JPH0446351Y2 - - Google Patents
Info
- Publication number
- JPH0446351Y2 JPH0446351Y2 JP1985147519U JP14751985U JPH0446351Y2 JP H0446351 Y2 JPH0446351 Y2 JP H0446351Y2 JP 1985147519 U JP1985147519 U JP 1985147519U JP 14751985 U JP14751985 U JP 14751985U JP H0446351 Y2 JPH0446351 Y2 JP H0446351Y2
- Authority
- JP
- Japan
- Prior art keywords
- mounting
- rail
- locking portion
- mounting surface
- overcurrent relay
- 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
- 238000010586 diagram Methods 0.000 description 4
- 210000000078 claw Anatomy 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
Landscapes
- Patch Boards (AREA)
- Switch Cases, Indication, And Locking (AREA)
Description
【考案の詳細な説明】
〔技術分野〕
この考案は、電磁開閉器等に適用される電気機
器の取付装置に関するものである。[Detailed Description of the Invention] [Technical Field] This invention relates to a mounting device for electrical equipment applied to electromagnetic switches and the like.
電磁開閉器を構成する電磁接触器と過電流継電
器とを、盤内に設けた取付用レール（いわゆる
DINレール）に取付ける場合、従来は電磁接触
器と過電流継電器とを取付用レールに並設してい
るため、盤内に縦スペースは充分にあるが横スペ
ースが小さいとき、盤の横スペースを大型化する
必要があるとともに無駄なスペースが増大すると
いう欠点があつた。とくに主回路電圧が大きい場
合、過電流継電器に外部変流器を付加する必要が
あるため、前記欠点が顕著になる。
The electromagnetic contactor and overcurrent relay that make up the electromagnetic switch are mounted on a mounting rail (so-called
When mounting on a DIN rail (DIN rail), conventionally the magnetic contactor and overcurrent relay are installed side by side on the mounting rail. It has the disadvantage that it needs to be larger and wasteful space increases. In particular, when the main circuit voltage is high, it is necessary to add an external current transformer to the overcurrent relay, so the above drawback becomes noticeable.
この考案の目的は、盤内のスペースを大型化す
ることなく有効に使用することができる電気機器
の取付装置を提供することである。
The purpose of this invention is to provide a mounting device for electrical equipment that can effectively use the space within a panel without increasing its size.
この考案は、取付用レールと、この取付用レー
ルに取付けるレール係止部を取付面に形成した第
１の機器と、前記取付用レールに取付けるレール
係止部を取付面に形成するとともに前記第１の機
器のレール係止部を係止する係合部を前記取付面
と反対側に形成した第２の機器とを備え、前記第
１の機器を前記取付用レールまたは前記第２の機
器に選択的に取付可能にしたことを特徴とするも
のである。
This invention includes a mounting rail, a first device having a rail locking portion formed on the mounting surface to be attached to the mounting rail, and a first device having a rail locking portion formed on the mounting surface to be attached to the mounting rail. a second device having an engaging portion that locks the rail locking portion of the first device formed on the opposite side of the mounting surface, the first device being attached to the mounting rail or the second device; It is characterized by being selectively attachable.
この考案の構成によれば、第２の機器の取付面
と反対側に係合部を形成したため、第１の機器の
レール係止部を係合部または取付用レールに選択
的に係止することができる。このため、盤内にお
いて高さ方向に制限がない場合は第１の機器を第
２の機器に重ね、また盤内の高さ方向に制限があ
る場合は取付用レールに並設することができ、盤
に応じて盤内スペースを有効に使用することがで
き、盤を大型化することがない。 According to the configuration of this invention, since the engaging portion is formed on the side opposite to the mounting surface of the second device, the rail locking portion of the first device can be selectively locked to the engaging portion or the mounting rail. be able to. Therefore, if there is no height restriction within the panel, the first device can be stacked on top of the second device, and if there is a height restriction within the panel, they can be installed side by side on the mounting rail. , the space inside the board can be used effectively depending on the board, and the board does not need to be enlarged.
実施例
この考案の第１の実施例を第１図および第２図
に基づいて説明する。すなわち、この電磁開閉器
を実施例とする電気機器の取付装置は、取付用レ
ール１と、この取付用レール１に取付けるレール
係止部２を取付面３に形成した第１の機器である
過電流継電器４と、前記取付用レールに取付ける
レール係止部９を取付面５に形成するとともに過
電流継電器４のレール係止部２を係止する係合部
６を取付面５と反対側の端子カバー７に形成した
第２の機器である電磁接触器８とを備え、過電流
継電器４を前記取付用レール１または前記電磁接
触器８の端子カバー７に選択的に取付可能にする
ことを特徴としている。Embodiment A first embodiment of this invention will be described based on FIGS. 1 and 2. That is, the mounting device for electrical equipment using this electromagnetic switch as an example is a first device, which is a first device, which has a mounting rail 1 and a rail locking portion 2 to be attached to the mounting rail 1 formed on the mounting surface 3. A rail locking portion 9 to be attached to the current relay 4 and the mounting rail is formed on the mounting surface 5, and an engaging portion 6 for locking the rail locking portion 2 of the overcurrent relay 4 is formed on the opposite side of the mounting surface 5. An electromagnetic contactor 8 which is a second device formed on the terminal cover 7 is provided, and the overcurrent relay 4 can be selectively attached to the mounting rail 1 or the terminal cover 7 of the electromagnetic contactor 8. It is a feature.
過電流継電器４および電磁接触器８のレール係
止部２，９は取付用レール１の両側部に係止する
爪を実施例とし、その一方は弾性を有してワンタ
ツチで取付けられるようにするとともに、ドライ
バ差込み孔１０により取り外すことができるよう
にしている。電磁接触器８の端子カバー７は溝１
１および係止爪（図示せず）により電磁接触器８
の本体の上面に着脱自在に取付けられる。１２は
床面取付用孔、１３は電磁接触器８の端子、１４
は釦、１５は過電流継電器４の端子、１６は操作
つまみ、１７は操作ねじ、１８は端子用孔、１９
は釦挿通孔である。 The rail locking parts 2 and 9 of the overcurrent relay 4 and the electromagnetic contactor 8 are implemented as claws that lock on both sides of the mounting rail 1, and one of them has elasticity so that it can be mounted with one touch. At the same time, it can be removed through the driver insertion hole 10. The terminal cover 7 of the electromagnetic contactor 8 has the groove 1
1 and a locking claw (not shown), the electromagnetic contactor 8
It is removably attached to the top of the main body. 12 is a floor mounting hole, 13 is a terminal of the electromagnetic contactor 8, 14
is a button, 15 is a terminal of the overcurrent relay 4, 16 is an operating knob, 17 is an operating screw, 18 is a terminal hole, 19
is the button insertion hole.
第１図は２段重ねにした状態であるが、過電流
継電器４のレール係止部２を取付用レール１に直
接係止して電磁接触器８と並設することもでき
る。すなわち、過電流継電器４を２段重ねにする
か、並設するかは盤内のスペースに応じて決めれ
ばよい。 Although FIG. 1 shows a two-tier stacked state, the rail locking portion 2 of the overcurrent relay 4 may be directly locked to the mounting rail 1 and installed in parallel with the electromagnetic contactor 8. That is, whether the overcurrent relays 4 are stacked in two stages or arranged in parallel can be determined depending on the space within the panel.
第２図はこの電磁開閉器をモータＭに適用した
場合の結線図であり、E1はモータＭに電力を供
給する交流電源、CT1，CT2は過電流継電器４の
内部の変流器、r1は過電流継電器４の常開接点、
r2は過電流継電器４の常閉接点、r3は電磁接触器
８の常開接点、r4は常閉接点、Ｙは電磁接触器８
のコイル、E2はコイルＹに電流を供給する直流
電源であり、直流電源E2により常閉接点r2を介し
てコイルＹに通電されると常開接点r3が閉成して
交流電源E1よりモータＭに電力が供給される。
モータＭを駆動する主回路に過電流が流れると、
変流器CT1，CT2で検出して過電流継電器４が動
作し、常閉接点r2が開き、コイルＹの通電が停止
し、電磁接触器８の接点が開くためモータＭが停
止する。 Figure 2 is a wiring diagram when this electromagnetic switch is applied to motor M, where E 1 is an AC power supply that supplies power to motor M, and CT 1 and CT 2 are current transformers inside overcurrent relay 4. , r 1 is the normally open contact of overcurrent relay 4,
r 2 is the normally closed contact of the overcurrent relay 4, r 3 is the normally open contact of the magnetic contactor 8, r 4 is the normally closed contact, and Y is the normally closed contact of the magnetic contactor 8.
The coil E2 is a DC power supply that supplies current to the coil Y. When the DC power supply E2 energizes the coil Y through the normally closed contact r2 , the normally open contact r3 is closed and the AC power is supplied. Electric power is supplied to motor M from E1 .
When an overcurrent flows in the main circuit that drives motor M,
Detected by current transformers CT 1 and CT 2 , overcurrent relay 4 is activated, normally closed contact r 2 is opened, coil Y is de-energized, and the contact of electromagnetic contactor 8 is opened, so motor M is stopped. .
この考案の第２の実施例を第３図ないし第５図
に示す。すなわち、この実施例は、第１の機器で
ある過電流継電器４が第３の機器となる過電流継
電器部４′と第４の機器となる貫通型変流器２０
とを有する場合である。過電流継電器部４′は取
付用レール１に係止可能なレール係止部２を取付
面３に形成している。貫通型変流器２０は取付面
２１にレール係止部２と同構成のレール係止部２
２を形成するとともにその反対側に過電流継電器
部４′のレール係止部２を係止する係合部２３を
形成している。２４は１次線貫通孔、２５は２次
端子、２６は床面取付孔である。 A second embodiment of this invention is shown in FIGS. 3 to 5. That is, in this embodiment, the overcurrent relay 4 that is the first device is replaced by an overcurrent relay section 4' that is the third device, and a feedthrough current transformer 20 that is the fourth device.
This is the case where The overcurrent relay part 4' has a rail locking part 2 that can be locked to the mounting rail 1 on the mounting surface 3. The through-type current transformer 20 has a rail locking portion 2 having the same configuration as the rail locking portion 2 on the mounting surface 21.
2, and an engaging portion 23 for locking the rail locking portion 2 of the overcurrent relay section 4' is formed on the opposite side thereof. 24 is a primary wire through hole, 25 is a secondary terminal, and 26 is a floor mounting hole.
第４図はモータＭを駆動する結線図であり、貫
通型変流器２０の２次端子２５が過電流継電器４
の端子１５のうち変流器CT1，CT2を有するもの
に接続される。その他は第２図と同様である。 FIG. 4 is a wiring diagram for driving the motor M, in which the secondary terminal 25 of the feedthrough current transformer 20 is connected to the overcurrent relay 4.
Among the terminals 15 of , it is connected to the one having current transformers CT 1 and CT 2 . Other details are the same as in FIG. 2.
この実施例はつぎの３種類の取付態様がある。
すなわち、第１は第３図のように第２の機器であ
る電磁接触器８と第４の機器である貫通型変流器
２０を取付用レール１に並設し、第３の機器であ
る過電流変流器部４′を貫通型変流器２０の係合
部２３に係止して重ねるようにする。第２は第５
図のように電磁接触器８に貫通型変流器２０を重
ね、貫通型変流器２０に過電流継電器部４′を重
ねて３段重ねとなるようにする。第３は電磁接触
器８、貫通型変流器２０および過電流継電器部
４′をすべて取付レール１に並列状態に取付ける
ようにする。これらのどの取付態様をとるかは盤
内のスペースに応じて任意に決定することができ
る。 This embodiment has the following three types of attachment modes.
That is, the first is a second device, ie, an electromagnetic contactor 8, and a fourth device, a through-type current transformer 20, which are arranged side by side on the mounting rail 1, as shown in FIG. The overcurrent current transformer section 4' is engaged with the engaging section 23 of the through-type current transformer 20 so as to be overlapped. The second is the fifth
As shown in the figure, a feedthrough current transformer 20 is stacked on the electromagnetic contactor 8, and an overcurrent relay section 4' is stacked on the feedthrough current transformer 20, so that three stages are stacked. Thirdly, the electromagnetic contactor 8, the feedthrough current transformer 20, and the overcurrent relay section 4' are all mounted on the mounting rail 1 in parallel. Which of these mounting modes to adopt can be arbitrarily determined depending on the space within the panel.
この考案の第３の実施例を第６図に示す。すな
わち、図は第４の機器である端子接続型変流器２
７を示し、第２の実施例において貫通型変流器２
０に代えて使用するものである。この端子接続型
変流器２７は取付面２１′にレール係止部２２と
同構成のレール係止部２２′を有するとともに主
回路端子２８、２次側端子２９を有し、かつ高圧
絶縁のため端子カバー３０を取付けている。そし
てこの端子カバー３０に前記端子カバー７と同構
成の係合部３１を形成している。 A third embodiment of this invention is shown in FIG. In other words, the figure shows the fourth device, terminal connection type current transformer 2.
7 and in the second embodiment the feedthrough current transformer 2
It is used instead of 0. This terminal connection type current transformer 27 has a rail locking part 22' having the same structure as the rail locking part 22 on the mounting surface 21', a main circuit terminal 28, a secondary side terminal 29, and a high voltage insulation Therefore, a terminal cover 30 is attached. An engaging portion 31 having the same structure as the terminal cover 7 is formed on the terminal cover 30.
（考案の効果）
この考案によれば、第２の機器の取付面と反対
側に係合部を形成したため、第１の機器のレール
係止部を係合部または取付用レールに選択的に係
止することができる。このため、盤内において高
さ方向に制限がない場合は第１の機器を第２の機
器に重ね、また盤内の高さ方向に制限がある場合
は取付用レールに並設することができ、盤に応じ
て盤内スペースを有効に使用することができ、盤
を大型化することがないという効果がある。(Effect of the invention) According to this invention, since the engaging part is formed on the side opposite to the mounting surface of the second device, the rail locking part of the first equipment can be selectively attached to the engaging part or the mounting rail. Can be locked. Therefore, if there is no height restriction within the panel, the first device can be stacked on top of the second device, and if there is a height restriction within the panel, they can be installed side by side on the mounting rail. , the space within the board can be used effectively depending on the board, and the board does not need to be enlarged.
第１図はこの考案の第１の実施例の分解斜視
図、第２図は電磁開閉器の結線図、第３図は第２
の実施例の２段重ね状態の分解斜視図、第４図は
その電磁開閉器の結線図、第５図は３段重ね状態
の分解斜視図、第６図は第３の実施例の端子接続
型変流器の分解斜視図である。
１……取付レール、２，９……レール係止部、
３，５……取付面、４……第１の機器である過電
流継電器、４′……第３の機器である過電流継電
器部、６……係合部、７……端子カバー、８……
第２の機器である電磁接触器、２０……第４の機
器である貫通型変流器、２７……第４の機器であ
る端子接続型変流器。
Fig. 1 is an exploded perspective view of the first embodiment of this invention, Fig. 2 is a wiring diagram of the electromagnetic switch, and Fig. 3 is the second embodiment.
Fig. 4 is a wiring diagram of the electromagnetic switch, Fig. 5 is an exploded perspective view of a three-stage stacked state, and Fig. 6 is a terminal connection of the third embodiment. FIG. 2 is an exploded perspective view of a type current transformer. 1... Mounting rail, 2, 9... Rail locking part,
3, 5...Mounting surface, 4...Overcurrent relay which is the first device, 4'...Overcurrent relay part which is the third device, 6...Engagement part, 7...Terminal cover, 8 ……
An electromagnetic contactor is a second device, 20 is a through-type current transformer as a fourth device, and 27 is a terminal-connected current transformer as a fourth device.
Claims (1)
るレール係止部を取付面に形成した第１の機器
と、前記取付用レールに取付けるレール係止部
を取付面に形成するとともに前記第１の機器の
レール係止部を係止する係合部を前記取付面と
反対側に形成した第２の機器とを備え、前記第
１の機器を前記取付用レールまたは前記第２の
機器に選択的に取付可能にしたことを特徴とす
る電気機器の取付装置。 (2) 前記第２の機器は電磁接触器であり、前記第
１の機器は前記取付用レールに係止可能なレー
ル係止部を取付面に形成した過電流継電器と、
前記電磁接触器の前記係合部に係止可能なレー
ル係止部を取付面に形成するとともに前記過電
流継電器の前記レール係止部を係止可能な係合
部を前記取付面と反対側に形成した変流器とか
らなる実用新案登録請求の範囲第１項記載の電
気機器の取付装置。[Scope of Claim for Utility Model Registration] (1) A mounting rail, a first device whose mounting surface has a rail locking portion that is attached to the mounting rail, and a rail locking portion that is attached to the mounting rail. a second device formed on a surface opposite to the mounting surface and having an engaging portion for locking the rail locking portion of the first device formed on a side opposite to the mounting surface; Alternatively, a mounting device for an electrical device, characterized in that it can be selectively mounted to the second device. (2) the second device is an electromagnetic contactor; the first device is an overcurrent relay having a rail locking portion formed on the mounting surface that can lock to the mounting rail;
A rail locking portion that can lock the engaging portion of the electromagnetic contactor is formed on a mounting surface, and an engaging portion that can lock the rail locking portion of the overcurrent relay is formed on a side opposite to the mounting surface. 2. A mounting device for electrical equipment according to claim 1, which comprises a current transformer formed in the form of a current transformer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985147519U JPH0446351Y2 (en) | 1985-09-25 | 1985-09-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985147519U JPH0446351Y2 (en) | 1985-09-25 | 1985-09-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6254447U JPS6254447U (en) | 1987-04-04 |
| JPH0446351Y2 true JPH0446351Y2 (en) | 1992-10-30 |
Family
ID=31060955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985147519U Expired JPH0446351Y2 (en) | 1985-09-25 | 1985-09-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0446351Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5051246B2 (en) * | 2010-01-14 | 2012-10-17 | 富士電機機器制御株式会社 | Mounting unit for magnetic contactor and connection structure of magnetic contactor using the same |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1125824A (en) * | 1979-01-30 | 1982-06-15 | Stephen S. Dobrosielski | Detachable switch structure |
| JPS6114115Y2 (en) * | 1979-12-25 | 1986-05-01 |
-
1985
- 1985-09-25 JP JP1985147519U patent/JPH0446351Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6254447U (en) | 1987-04-04 |
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