JPS586120Y2 - Auxiliary contact block mounting device for magnetic contactors - Google Patents
Auxiliary contact block mounting device for magnetic contactorsInfo
- Publication number
- JPS586120Y2 JPS586120Y2 JP14172478U JP14172478U JPS586120Y2 JP S586120 Y2 JPS586120 Y2 JP S586120Y2 JP 14172478 U JP14172478 U JP 14172478U JP 14172478 U JP14172478 U JP 14172478U JP S586120 Y2 JPS586120 Y2 JP S586120Y2
- Authority
- JP
- Japan
- Prior art keywords
- insulator body
- auxiliary
- attached
- contact block
- contact
- 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.)
- Expired
Links
Landscapes
- Arc-Extinguishing Devices That Are Switches (AREA)
Description
【考案の詳細な説明】
本考案は電磁接触器における補助接点ブロック取付装置
に関し、その目的とするところは主電気開閉部と共に電
磁石装置に応動操作される補助接点ブロックの取付けが
確実容易なる取付装置を提供するにある。[Detailed description of the invention] The present invention relates to an auxiliary contact block mounting device for an electromagnetic contactor, and its purpose is to ensure and facilitate the mounting of the auxiliary contact block that is operated in response to an electromagnetic device together with the main electrical switching section. is to provide.
従来の電磁接触器における補助接点ブロックの取付けは
電磁石を装着する絶縁器体の外側壁に直接ねじをもって
取付けるものであったが、多数のねじを締付は操作をし
なげればならないので面倒で作業性が悪く、そしてねじ
のゆるみによって電磁石との連携に変動を生じ、動作が
不具合となる等の欠点があった。The auxiliary contact block in conventional electromagnetic contactors has been installed by directly attaching screws to the outer wall of the insulator body on which the electromagnet is mounted, but tightening a large number of screws is cumbersome as it requires manual operations. It has drawbacks such as poor workability, and loosening of the screws causes fluctuations in coordination with the electromagnet, resulting in malfunctions.
本考案はかかる事由に鑑みなされたものである。The present invention was developed in view of these reasons.
以下実施例として掲げた図を参照して本考案電磁接触器
の補助接点ブロックの取付装置を説明すると、第１図は
一実施例で、１は主電気開閉部であり、電磁接触器の下
部絶縁器体２の内部に上方に位置して可動接点３を配設
する。The mounting device for the auxiliary contact block of the electromagnetic contactor of the present invention will be explained below with reference to the drawings listed as examples. A movable contact 3 is disposed inside and above the insulator body 2.
この可動接点３は導電板４に取着され、さらに導電板４
はばね体５でもって上方に付勢された主可動枠６に係架
されている。This movable contact 3 is attached to a conductive plate 4, and furthermore, the movable contact 3 is attached to a conductive plate 4.
is suspended from a main movable frame 6 which is urged upward by a spring body 5.
可動接点３にはその下方に位置して固定接点７を配設す
る。A fixed contact 7 is disposed below the movable contact 3.
固定接点７は導電板８に取着され、この導電板８が端子
板９に導電的に結合されることによって接点出力が取り
出されるようにしである。The fixed contact 7 is attached to a conductive plate 8, and the conductive plate 8 is electrically conductively coupled to a terminal plate 9, so that a contact output is taken out.
そして１０は可動接点３と固定接点７間に発生するアー
クのための消弧室である。And 10 is an arc extinguishing chamber for the arc generated between the movable contact 3 and the fixed contact 7.
１１は電磁石部で、筒状をなし前記下部絶縁器体２上に
載置されたところの上部絶縁器体１２の内部に電磁石１
３とその電磁石１３により駆動される連結枠１４が装着
されている。Reference numeral 11 denotes an electromagnet section, which has a cylindrical shape and has an electromagnet 1 inside the upper insulator body 12 placed on the lower insulator body 2.
3 and a connecting frame 14 driven by the electromagnet 13 is attached.
連結枠１４は単一あるいは組合せ体として構成すること
ができる。The connecting frame 14 can be constructed singly or in combination.
この実施例では下方保合部１５を主可動枠６の上端係合
部１６に係合し、さらに側方に係合部１７を形成して上
部絶縁器体１２の側壁に形成した窓孔１８に対応させで
ある。In this embodiment, the lower retaining part 15 is engaged with the upper end engaging part 16 of the main movable frame 6, and furthermore, an engaging part 17 is formed on the side, and a window hole 18 is formed in the side wall of the upper insulator body 12. This corresponds to
１９は補助接点ブロックで、断面」形をなす補助絶縁器
体２０の横方向部２１に外部端子２２を装着しその導電
板２３を垂直部２４の内方に延長して端部に固定接点２
５を取着すると共に横方向部２１の下面に突起２６を突
出形威しである。Reference numeral 19 designates an auxiliary contact block, in which an external terminal 22 is attached to a horizontal part 21 of an auxiliary insulator body 20 having a cross-sectional shape, and its conductive plate 23 is extended inwardly into a vertical part 24, and a fixed contact 2 is attached to the end.
5 is attached, and a protrusion 26 is protruded from the lower surface of the lateral portion 21.
そして垂直部２４には前記連結枠１４の係合部１７に係
合する突出係合部２７を形成しかつ可動接点２８、ばね
体２９を装着する可動枠３０を昇降自在に装着し、可動
接点２８は前記固定接点２５と対応させである。A movable frame 30 is attached to the vertical part 24 so as to be movable up and down, and a movable frame 30 is formed with a protruding engagement part 27 that engages with the engagement part 17 of the connection frame 14 and is equipped with a movable contact 28 and a spring body 29. 28 corresponds to the fixed contact 25.
さらに補助絶縁器体２０の垂直部２４の上端より横方向
に係合腕３１を上部絶縁器体１２の上方口縁部３２に係
合し得る如（延長形成している。Further, an engaging arm 31 is formed to extend laterally from the upper end of the vertical portion 24 of the auxiliary insulator body 20 so as to be able to engage with the upper mouth edge 32 of the upper insulator body 12.
上部絶縁器体１２の窓孔１８を設けた側壁の垂直部３３
の下端部より外方に横方向部３４を突出形成して」形の
切欠凹部３５とし、その横方向部３４には係合孔３６を
形成することにより、前記補助絶縁器体２０は同形の上
部絶縁器体１２に嵌着し得る如くなし、その嵌着によっ
て突起２６は係合孔３６に嵌合し、係合腕３１は前記の
如く上部絶縁器体１２に係合する。Vertical portion 33 of the side wall provided with the window hole 18 of the upper insulator body 12
The auxiliary insulator body 20 is formed by forming a horizontal portion 34 protruding outward from the lower end portion to form a “”-shaped cutout recess 35, and forming an engagement hole 36 in the horizontal portion 34. The projection 26 is fitted into the engagement hole 36, and the engagement arm 31 is engaged with the upper insulator body 12 as described above.
そして３７はカバーで上部絶縁器体１２にねじ３８でも
って取着され、その取着時に係合腕３１を上部絶縁器体
１２との間に挟着する。A cover 37 is attached to the upper insulator body 12 with screws 38, and the engaging arm 31 is sandwiched between the cover and the upper insulator body 12 when the cover is attached.
そして３９は上下絶縁器体２，１２間を取着するねじで
ある。Further, 39 is a screw that connects the upper and lower insulator bodies 2 and 12.
この電磁接触器の動作は、電源の投入によって電磁石１
３がばね体５に抗して主可動枠６を押し下げ、その主可
動枠６に係架する可動接点３を下方の固定接点Ｔに接触
させると共に、同じ動作で連結枠１４は保合部２７を係
合して可動枠３０を下降させ可動接点２８を固定接点２
５に接触させて補助接点出力を得る。The operation of this electromagnetic contactor is that when the power is turned on, the electromagnet 1
3 presses down the main movable frame 6 against the spring body 5 to bring the movable contact 3 engaged with the main movable frame 6 into contact with the fixed contact T below, and in the same action, the connecting frame 14 moves to the retaining part 27 to lower the movable frame 30 and connect the movable contact 28 to the fixed contact 2.
5 to obtain auxiliary contact output.
そして補助接点ブロック１９の取付けは、補助絶縁器体
２０に形成した係合腕３１を上部絶縁器体１２の上方口
縁部３２に係合し、その係合個所を支点として回動させ
ることによって突出係合部２７を上部絶縁器体１２の垂
直部３３に設けた窓孔１８より連結枠１４に係合し、さ
らに横方向部２１の突起２６を側壁の横方向部３４の係
合孔３６に嵌合係止した状態で、あとはカバー３４を被
着するだけで取付けられるもので取付用のねじを要さず
取付作業が容易であり、補助接点ブロック１９の横方向
の離脱に対しては前記突起２６と係合孔３６の嵌合がそ
の離脱を防止し、また上方への離脱に対しては前記カバ
ー３７の被着により阻止されている。The auxiliary contact block 19 can be attached by engaging the engagement arm 31 formed on the auxiliary insulator body 20 with the upper mouth edge 32 of the upper insulator body 12, and rotating the engagement part as a fulcrum. The protruding engaging portion 27 is engaged with the connecting frame 14 through the window hole 18 provided in the vertical portion 33 of the upper insulator body 12, and the protrusion 26 of the lateral portion 21 is further inserted into the engaging hole 36 of the lateral portion 34 of the side wall. It can be installed by simply attaching the cover 34 while the auxiliary contact block 19 is fitted and locked, and the installation work is easy as no installation screws are required. The fitting between the protrusion 26 and the engagement hole 36 prevents it from coming off, and the cover 37 prevents it from coming off upward.
第２図は本考案の他の実施例で、カバー３７の口縁部４
０と上部絶縁器体１２０口縁部３２との口径を大小にす
ることにより接合部に喰違いを生ぜしめたもので、この
ような口縁部３２，４０による係合腕３１の挟着構成に
よれば補助接点ブロック１９の取付けは、上部絶縁器体
１２の側方より側壁の垂直部３３に横方向に補助絶縁器
体２０を投入してその突起６を係合孔３６に嵌合すると
共に、突出係合部２７を窓孔１８に投入し、さらに係合
腕３１は前記口縁部３２．４０間の間隙Ｇを通して内側
口縁部３２に係合して取付けることができる。FIG. 2 shows another embodiment of the present invention, showing the mouth edge 4 of the cover 37.
0 and the opening edge 32 of the upper insulator body 120 to create a misalignment at the joint. According to the publication, the auxiliary contact block 19 is installed by inserting the auxiliary insulator body 20 laterally from the side of the upper insulator body 12 into the vertical portion 33 of the side wall, and fitting the protrusion 6 into the engagement hole 36. At the same time, the protruding engaging portion 27 can be inserted into the window hole 18, and the engaging arm 31 can be attached by engaging with the inner mouth edge 32 through the gap G between the mouth edges 32 and 40.
而して、この実施例ではカバー３７は予め上部絶縁器体
１２にねじ３３でもって取着しておいてもよいこととな
る。Thus, in this embodiment, the cover 37 may be attached to the upper insulator body 12 with the screws 33 in advance.
上述するように本考案電磁接触器における補助接点ブロ
ックの取付装着によれば、」形をなす補助絶縁器体２０
の横方向部３４に外部端子２２を取着すると共に先端に
横方向外方に保合腕３１を突出した垂直部２４に可動接
点２８、固定接点２５、およびばね体２９を装着してな
る可動枠３０を収納した補助接点ブロック１９とし、同
形状に」形とし垂直部３３と横方向部２１よりなる切欠
凹部３５に前記補助接点ブロック１９を嵌着するもので
あるから取付後における安定性が良く、ぐらつきが起ら
ないと共に、補助接点ブロック１９の取付作業は切欠凹
部３５の横方向部３４と垂直部３３の上端部即ち上部絶
縁器体１２０口縁部３２に係合するだけでよいので取付
けが迅速容易に行われ、しかもカバー３４の取着によっ
て補助接点ブロック１９が固定されるので取付用のねじ
を要さず、所要資材を少なくし得るものである。As described above, according to the mounting of the auxiliary contact block in the magnetic contactor of the present invention, the auxiliary insulator body 20 is shaped like
The movable contact 28, fixed contact 25, and spring body 29 are attached to the vertical part 24, which has the external terminal 22 attached to the lateral part 34 and the retaining arm 31 protrudes laterally outward at the tip. The auxiliary contact block 19 houses the frame 30 and is shaped in the same shape as the auxiliary contact block 19, which is fitted into the cutout recess 35 consisting of the vertical part 33 and the lateral part 21, so that stability after installation is improved. In addition, the auxiliary contact block 19 can be installed by simply engaging the horizontal part 34 of the notch recess 35 and the upper end of the vertical part 33, that is, the mouth edge 32 of the upper insulator body 120. Installation is quick and easy, and since the auxiliary contact block 19 is fixed by attaching the cover 34, no screws are required for attachment, and the amount of materials required can be reduced.
図は本考案電磁接触器における補助接点ブロック取付装
置の実施例を示し、第１図は一実施例の破断正面図、第
２図は他の実施例の破断正面図である。
１・・・・・・主電気開閉部、２・・・・・・下部絶縁
器体、３・・・・・・可動接点、４・・・・・・導電板
、５・・・・・・ばね体、６・・・・・・主可動枠、７
・・・・・・固定接点、８・・・・・・導電板、９・・
・・・・端子板、１０・・・・・・消弧室、１１・・・
・・・電磁石部、１２・・・・・・上部絶縁器体、１３
・・・・・・電磁石、１４・・・・・・連結枠、１５・
・・・・・下方係合部、１６・・・・・・上端係合部、
１７・・・・・・係合部、１８・・・・・・窓孔、１９
・・・・・・補助接点ブロック、２０・・・・・・補助
絶縁器体、２１・・・・・・横方向部、２２・・・・・
・外部端子、２３・・・・・・導電板、２４・・・・・
・垂直部、２５・・・・・・固定接点、２６・・・・・
・突起、２７・・・・・・係合部、２８・・曲回動接点
、２９・・・・・・ばね体、３０・・・・・・可動枠、
３１・・・・・・係合腕、３２・・・・・・上方口縁部
、３３・・・・・・垂直部、３４・・・・・・横方向部
、３５・・・・・・切欠凹部、３６．・・１．。
係合孔、３７・・・・・・カバー ３８．３９・・・・
・・ねじ。The figures show an embodiment of the auxiliary contact block mounting device in the electromagnetic contactor of the present invention, FIG. 1 is a cutaway front view of one embodiment, and FIG. 2 is a cutaway front view of another embodiment. 1... Main electrical switching section, 2... Lower insulator body, 3... Movable contact, 4... Conductive plate, 5...・Spring body, 6... Main movable frame, 7
... Fixed contact, 8 ... Conductive plate, 9 ...
...Terminal board, 10... Arc extinguishing chamber, 11...
... Electromagnet part, 12 ... Upper insulator body, 13
...Electromagnet, 14...Connection frame, 15.
...Lower engaging part, 16... Upper end engaging part,
17... Engaging portion, 18... Window hole, 19
...Auxiliary contact block, 20...Auxiliary insulator body, 21...Horizontal part, 22...
・External terminal, 23... Conductive plate, 24...
・Vertical part, 25...Fixed contact, 26...
・Protrusion, 27...Engaging part, 28...Bending rotation contact, 29...Spring body, 30...Movable frame,
31... Engagement arm, 32... Upper mouth edge, 33... Vertical part, 34... Lateral part, 35... - Notch recess, 36.・・１． . Engagement hole, 37...Cover 38.39...
··screw.
Claims (1)
の固定接点を装着する外部端子を装着してなる主電気開
閉部と、その下部絶縁器体の上に取着された上部絶縁器
体中に電磁石と前記可動接点を操作する連結枠を装着し
てなる電磁石部と」形をなす補助絶縁器体の横方向部に
外部端子を取着すると共に先端外方に係合部を設けた垂
直部に可動接点、固定接点、およびばね体を装着してな
る可動枠を構成上その可動枠に形成した係合部を前記連
結枠に係合してなる補助接点ブロックと、前記上部絶縁
器体の上部に被着されるカバーとよりなり、前記上部絶
縁器体に横方向部と垂直部よりなる」形の前記補助絶縁
器体を嵌合する切欠凹部を形成し、補助絶縁器体の横方
向部を切欠凹部の横方向部と対応させて一方に設けた突
起を他方に設けた係合孔に係合させると共に、補助絶縁
器体の垂直部を切欠凹部の垂直部に対応させ、さらに垂
直部の先端より横方向に突出形成した係合部を上部絶縁
器体の口縁部に係合しその先端係合部を上部絶縁器体と
カバー間に挟着してなる電磁接触器における補助接点ブ
ロック取付装置。A main electrical switching section comprising a movable contact and a fixed contact corresponding to the lower insulator body, and an external terminal to which the fixed contact is attached, and an upper insulator body attached to the lower insulator body. an electromagnet section, which is formed by attaching an electromagnet and a connecting frame for operating the movable contact; an auxiliary contact block comprising a movable frame having a movable contact, a fixed contact, and a spring body attached to the movable frame; and an auxiliary contact block having an engaging part formed on the movable frame engaged with the connecting frame; and the upper insulator body. A cover is attached to the upper part of the upper insulator body, and a notch is formed in the upper insulator body into which the auxiliary insulator body is fitted, and the auxiliary insulator body has a horizontal part and a vertical part. The directional portion is made to correspond to the lateral portion of the notched recess so that the protrusion provided on one side is engaged with the engagement hole provided on the other side, and the vertical portion of the auxiliary insulator body is made to correspond to the vertical portion of the notched recess, and In an electromagnetic contactor in which an engaging part formed to protrude laterally from the tip of the vertical part engages with the mouth edge of the upper insulator body, and the tip engaging part is sandwiched between the upper insulator body and the cover. Auxiliary contact block mounting device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14172478U JPS586120Y2 (en) | 1978-10-16 | 1978-10-16 | Auxiliary contact block mounting device for magnetic contactors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14172478U JPS586120Y2 (en) | 1978-10-16 | 1978-10-16 | Auxiliary contact block mounting device for magnetic contactors |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5557949U JPS5557949U (en) | 1980-04-19 |
| JPS586120Y2 true JPS586120Y2 (en) | 1983-02-02 |
Family
ID=29117796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14172478U Expired JPS586120Y2 (en) | 1978-10-16 | 1978-10-16 | Auxiliary contact block mounting device for magnetic contactors |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS586120Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2521773B1 (en) * | 1982-02-12 | 1985-06-07 | Telemecanique Electrique | SMALL CONTACTOR EQUIPPED WITH A REMOVABLE AUXILIARY SWITCHES SUB-ASSEMBLY |
-
1978
- 1978-10-16 JP JP14172478U patent/JPS586120Y2/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5557949U (en) | 1980-04-19 |
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