JP2006087202A - Enclosed switchboard - Google Patents

Enclosed switchboard Download PDF

Info

Publication number
JP2006087202A
JP2006087202A JP2004268477A JP2004268477A JP2006087202A JP 2006087202 A JP2006087202 A JP 2006087202A JP 2004268477 A JP2004268477 A JP 2004268477A JP 2004268477 A JP2004268477 A JP 2004268477A JP 2006087202 A JP2006087202 A JP 2006087202A
Authority
JP
Japan
Prior art keywords
circuit breaker
switchboard
board
plate
bed 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.)
Granted
Application number
JP2004268477A
Other languages
Japanese (ja)
Other versions
JP4523369B2 (en
Inventor
Hiroshi Kobayashi
弘嗣 小林
Kokichi Ikeda
曠吉 池田
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP2004268477A priority Critical patent/JP4523369B2/en
Priority to CNB2005100592363A priority patent/CN100492789C/en
Publication of JP2006087202A publication Critical patent/JP2006087202A/en
Application granted granted Critical
Publication of JP4523369B2 publication Critical patent/JP4523369B2/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Patch Boards (AREA)
  • Distribution Board (AREA)
  • Trip Switchboards (AREA)

Abstract

<P>PROBLEM TO BE SOLVED: To provide an enclosed switchboard wherein it is possible to attach a circuit breaker inserting/drawing mechanism to a bed plate for a circuit breaker in a wide space before an enclosure is assembled and provide an earthing switch operating mechanism between the bed plate for the circuit breaker and a bed plate for a switchboard body and thus assembling workability is enhanced. <P>SOLUTION: The enclosed switchboard includes: the bed plate 5 for the switchboard body; the bed plate 4 for the circuit breaker that is provided above the bed plate 5 for the switchboard body and has a circuit breaker 3 placed thereon; legs 6 that are provided between the bed plate 5 for the switchboard body and the bed plate 4 for the circuit breaker and hold the bed plate 4 for the circuit breaker at a certain height; and the enclosure that is assembled to the integrated switchboard body 2 to form a circuit breaker chamber. The switchboard body 2 includes: the circuit breaker inserting/drawing mechanism that is installed on the bed plate 4 for the circuit breaker and moves the circuit breaker 3; and the earthing switch operating mechanism 11 that is provided between the bed plate 4 for the circuit breaker and the bed plate 5 for the switchboard body and earths a load-side conductor or releases earthing. <P>COPYRIGHT: (C)2006,JPO&NCIPI

Description

この発明は、遮断器室内に断路位置と接続位置との間に移動可能な遮断器が設けられる閉鎖配電盤に関する。   The present invention relates to a closed switchboard in which a breaker movable between a disconnection position and a connection position is provided in a breaker chamber.

従来、遮断器が搭載される閉鎖配電盤を組み立てるには、先ず矩形状をした床板の両側端面に、それぞれ側面板を接合し、次に対向した一対の側面板に遮断器用床板を架設していた。その後、遮断器用床板に、遮断器用レール、移動操作用ハンドルを用いてレールに沿って遮断器を移動させる遮断器挿入／引出し機構、遮断器室扉ロックレバー等を取り付け、また遮断器用床板に、負荷側導体を接地、及び接地解除する接地開閉器であるアーシングスイッチ操作機構を取り付けていた（例えば、特許文献１参照）。   Conventionally, in order to assemble a closed switchboard in which a circuit breaker is mounted, first, side plates are joined to both end surfaces of a rectangular floor plate, and then a circuit breaker floor plate is installed on a pair of opposed side plates. . After that, the circuit breaker rail, the circuit breaker insertion / extraction mechanism that moves the circuit breaker along the rail using the moving operation handle, the circuit breaker room door lock lever, etc. are attached to the circuit breaker floor board. An earthing switch operating mechanism, which is a ground switch for grounding and releasing the load-side conductor, is attached (for example, see Patent Document 1).

特開２００１−１３６６１４号公報（図１、図２）JP 2001-136614 A (FIGS. 1 and 2)

従来の閉鎖配電盤では、一対の側面板に遮断器用床板を架設した後に、挿入／引出し機構、アーシングスイッチ操作機構等を組み付けていたため、狭いスペースでの作業を強いられ、また無理な姿勢での組立作業となり、組立作業性が悪いという問題点があった。   In conventional closed switchboards, the circuit breaker floor is installed on a pair of side panels, and then the insertion / extraction mechanism, the earthing switch operation mechanism, etc. are assembled. There was a problem that the assembly workability was poor.

この発明は、上記のような問題点を解決することを課題とするものであって、組立作業性が向上した閉鎖配電盤を得ることを目的とするものである。   An object of the present invention is to solve the above-described problems, and an object of the present invention is to obtain a closed switchboard with improved assembly workability.

この発明に係る閉鎖配電盤は、盤本体用床板、この盤本体用床板の上に設けられ前記遮断器が載置される遮断器用床板、前記盤本体用床板と前記遮断器用床板との間に設けられ前記遮断器用床板を一定の高さで保持した足部、前記遮断器用床板に取り付けられ前記遮断器を移動させる遮断器挿入／引出し機構、及び前記遮断器用床板と前記盤本体用床板との間に設けられ負荷側導体を接地及び接地解除するアーシングスイッチ操作機構を含む配電盤本体と、この一体化された配電盤本体に組み付けて前記遮断器室が形成された筐体とを備えている。   A closed switchboard according to the present invention is a board main body floor board, a circuit board floor board provided on the board main body floor board on which the circuit breaker is placed, and provided between the board main body floor board and the circuit breaker floor board. A foot that holds the circuit breaker floor plate at a certain height, a circuit breaker insertion / drawing mechanism that is attached to the circuit breaker floor plate and moves the circuit breaker, and between the circuit breaker floor plate and the panel main body floor plate. A switchboard body including an earthing switch operating mechanism for grounding and releasing the load-side conductor, and a housing in which the breaker chamber is formed by being assembled to the integrated switchboard body.

この発明に係る閉鎖配電盤によれば、筐体を組み立てる前に、広いスペースで遮断器用床板に遮断器挿入／引出し機構を取り付け、また遮断器用床板と盤本体用床板との間にアーシングスイッチ操作機構を設けることができ、組立作業性が向上する。   According to the closed switchboard according to the present invention, before assembling the housing, the circuit breaker insertion / drawing mechanism is attached to the circuit breaker floor board in a wide space, and the earthing switch operating mechanism is provided between the circuit breaker floor board and the board main body floor board. As a result, assembly workability can be improved.

以下、この発明の各実施の形態について図に基づいて説明するが、各図において、同一、または相当部材、部位については、同一符号を付して説明する。
実施の形態１．
図１はこの発明の実施の形態１の閉鎖配電盤を示す要部正面図（但し、正面扉は省略されている）、図２は図１の配電盤本体２を示す正面図、図３は図２の配電盤本体２のＩＩＩ−ＩＩＩ線に沿った矢視断面図である。
この閉鎖配電盤では、筐体１内の遮断器室内に断路位置と接続位置とに移動可能な遮断器３が収納される。
配電盤本体２では、盤本体用床板５に足部６が左右３本ずつ立設されて、遮断器３が載置される遮断器用床板４が一定の高さに保持されている。遮断器用床板４の上面には、遮断器３を移動、案内する対向した一対のレール７が延設されている。遮断器用床板４の正面扉側には、遮断器室扉ロックレバー８が設けられている。遮断器用床板４には、移動操作用ハンドル９を用いてレール７に沿って遮断器３を移動させる遮断器挿入／引出し機構１０が取り付けられている。
盤本体用床板５には、負荷側導体を接地及び接地解除する接地開閉器であるアーシングスイッチ操作機構１１が取り付けられている。 Hereinafter, embodiments of the present invention will be described with reference to the drawings. In the drawings, the same or equivalent members and parts will be described with the same reference numerals.
Embodiment 1 FIG.
1 is a front view of an essential part showing a closed switchboard according to Embodiment 1 of the present invention (note that the front door is omitted), FIG. 2 is a front view showing the switchboard body 2 of FIG. 1, and FIG. It is arrow sectional drawing along the III-III line of the switchboard main body 2 of.
In this closed switchboard, the circuit breaker 3 that can move between the disconnection position and the connection position is housed in the circuit breaker chamber in the housing 1.
In the switchboard body 2, three foot portions 6 are erected on the board body floor plate 5, and the circuit breaker floor plate 4 on which the circuit breaker 3 is placed is held at a constant height. On the upper surface of the circuit breaker floor plate 4, a pair of opposed rails 7 for moving and guiding the circuit breaker 3 are extended. A circuit breaker chamber door lock lever 8 is provided on the front door side of the circuit breaker floor plate 4. A circuit breaker insertion / withdrawal mechanism 10 is attached to the circuit breaker floor plate 4 to move the circuit breaker 3 along the rail 7 using a moving operation handle 9.
An earthing switch operating mechanism 11, which is a grounding switch for grounding and releasing the grounding of the load side conductor, is attached to the panel main body floor plate 5.

図４は図２の盤本体用床板５をＩＶ−ＩＶ線に沿って切断したときの矢視断面図であり、盤本体用床板５は、閉鎖配電盤の正面側及び背面側でＬの字形状に折曲されており、第１の床板部５ａと、この第１の床板部５ａの端面で溶接により接合された平板である第２の床板部５ｂとから構成されている。
図５は図４の足部６をＶ−Ｖ線に沿って切断したときの矢視断面図で、左側が閉鎖配電盤の正面側であり、足部６は、Ｌの字形状に折曲され、第１の片部６ａ及び第２の片部６ｂとから構成されている。この足部６は、第２の片部６ｂの下部が第２の床板部５ｂで溶接により接合されている。
また、足部６は、第２の片部６ｂの上部で遮断器用床板４と溶接により接合されている。 FIG. 4 is a cross-sectional view taken along the line IV-IV of the panel body floor board 5 of FIG. 2, and the panel body floor board 5 is L-shaped on the front side and the back side of the closed switchboard. And is composed of a first floor plate portion 5a and a second floor plate portion 5b which is a flat plate joined by welding at an end surface of the first floor plate portion 5a.
FIG. 5 is a cross-sectional view taken along the line VV of the foot 6 in FIG. 4. The left side is the front side of the closed switchboard, and the foot 6 is bent into an L shape. The first piece 6a and the second piece 6b are configured. In the foot 6, the lower part of the second piece 6b is joined by welding at the second floor plate 5b.
The foot 6 is joined to the circuit breaker floor plate 4 by welding at the upper part of the second piece 6b.

筐体１は、図１において、配電盤本体２の左右両側に取り付けられた側面板１２と、一対の側面板１２間に架設された背面板１３と、側面板１２、背面板１３の上部に設けられた天板（図示せず）とから構成されている。   In FIG. 1, the housing 1 is provided on a side plate 12 attached to the left and right sides of the switchboard body 2, a back plate 13 installed between the pair of side plates 12, the side plate 12, and an upper portion of the back plate 13. And a top plate (not shown).

図６は図１の側面板１２をＶＩ−ＶＩ線に沿って切断したときの矢視断面図であり、一対の側面板１２は、それぞれ閉鎖配電盤の正面側及び背面側でそれぞれコの字形状に折曲されている。この側面板１２の下部は足部６の第１の片部６ａとリベットにより締結されている。
また、側面板１２は、天板とリベットにより接合されている。 6 is a cross-sectional view taken along the line VI-VI of the side plate 12 of FIG. 1, and the pair of side plates 12 are respectively U-shaped on the front and back sides of the closed switchboard. It is bent to. The lower part of the side plate 12 is fastened to the first piece 6a of the foot 6 by a rivet.
Further, the side plate 12 is joined to the top plate by rivets.

次に、上記構成の閉鎖配電盤の組み立て手順について説明する。
先ず、盤本体用床板５の左右３カ所に等分間隔で足部６の第２の片部６ｂの下部を溶接により接合する。また、遮断器用床板４の左右３カ所にも等分間隔で足部６の第２の片部６ｂの上部を溶接により接合する。
次に、盤本体用床板５に対して足部６により所定の高さに保持された遮断器用床板４に、レール７、遮断器室扉ロックレバー８、遮断器挿入／引出し機構１０、移動操作用ハンドル９等を組み付け、次に盤本体用床板５にアーシングスイッチ操作機構１１を組み付けることで、一体化された配電盤本体２が製造される。
その後、図１に示すように、配電盤本体２の左右両側に、両側面板１２を足部６の第１の片部６ａでリベットにより締結し、その後両側面板１２間に、背面板１３及び天板を架設して遮断器室を有する配電盤が製造される。 Next, a procedure for assembling the closed switchboard having the above configuration will be described.
First, the lower part of the second piece 6b of the foot 6 is joined to the left and right three places of the floor board 5 for board main body at equal intervals by welding. Moreover, the upper part of the 2nd piece part 6b of the foot part 6 is joined also by welding at three right and left places of the circuit board 4 for a circuit breaker at equal intervals.
Next, a rail 7, a circuit breaker chamber door lock lever 8, a circuit breaker insertion / withdrawal mechanism 10, and a moving operation are applied to the circuit breaker floor plate 4 held at a predetermined height by the foot 6 with respect to the panel main body floor plate 5. The integrated switchboard body 2 is manufactured by assembling the handle 9 and the like, and then assembling the earthing switch operating mechanism 11 to the floorboard 5 for the panel body.
Thereafter, as shown in FIG. 1, both side plates 12 are fastened to the left and right sides of the switchboard body 2 by rivets at the first piece 6 a of the foot 6, and then the back plate 13 and the top plate are placed between the side plates 12. A switchboard having a circuit breaker chamber is manufactured.

上記構成の閉鎖配電盤によれば、盤本体用床板５、この盤本体用床板５の上に設けられ遮断器３が載置される遮断器用床板４、盤本体用床板５に設けられ遮断器用床板４を一定の高さで保持した足部６、遮断器用床板４に取り付けられた遮断器挿入／引出し機構１０、及び遮断器用床板４と盤本体用床板５との間に設けられたアーシングスイッチ操作機構１１を含む配電盤本体２と、この一体化された配電盤本体２に組み付けて遮断器室が形成される筐体１とを備えているので、筐体１を組み立てる前に、広いスペースで遮断器用床板４に遮断器挿入／引出し機構１０を取り付け、また遮断器用床板４と盤本体用床板５との間にアーシングスイッチ操作機構１１を設けることができ、組立作業性が向上する。   According to the closed switchboard having the above-described structure, the board main body floor board 5, the circuit breaker floor board 4 provided on the board main body floor board 5 and on which the circuit breaker 3 is placed, and the board main body floor board 5 are provided. Foot 6 holding 4 at a constant height, circuit breaker insertion / drawing mechanism 10 attached to circuit breaker floor board 4, and earthing switch operation provided between circuit breaker floor board 4 and board body floor board 5 Since the switchboard main body 2 including the mechanism 11 and the casing 1 that is assembled to the integrated switchboard main body 2 to form a circuit breaker chamber are provided, before the casing 1 is assembled, the circuit breaker can be used in a wide space. The circuit breaker insertion / drawing mechanism 10 can be attached to the floor plate 4, and the earthing switch operating mechanism 11 can be provided between the circuit breaker floor plate 4 and the panel main body floor plate 5. This improves the assembly workability.

また、足部６の下端部は盤本体用床板５に溶接により接合され、足部６の上端部は遮断器用床板４に溶接により接合されているので、足部６、盤本体用床板５及び遮断器用床板４は、簡単に、かつ強固に結合される。
また、筐体１の側面板１２は、足部６にリベットにより締結されているので、側面板１２は足部６に簡単に、かつ強固に結合される。
また、盤本体用床板５は、筐体１の底板を兼ねているので、部材量が低減され、コストが低減される。 Moreover, since the lower end part of the foot part 6 is joined to the board body floor board 5 by welding and the upper end part of the foot part 6 is joined to the circuit breaker floor board 4 by welding, the foot part 6, the board body floor board 5 and The circuit breaker floor plate 4 is easily and firmly coupled.
Further, since the side plate 12 of the housing 1 is fastened to the foot 6 by rivets, the side plate 12 is easily and firmly coupled to the foot 6.
Moreover, since the board | substrate floor board 5 serves also as the baseplate of the housing | casing 1, the amount of members is reduced and cost is reduced.

実施の形態２．
図７はこの発明の実施の形態２の閉鎖配電盤を示す要部正面図（但し、正面扉は省略されている）、図８は図７の配電盤本体２０を示す正面図、図９は図７の筐体２１の部分正面図、図１０は図７の筐体２１をＸ−Ｘ線に沿って切断したときの矢視断面図である。
この実施の形態では、平板状の盤本体用床板２２を有する配電盤本体２０が、筐体２１の底板２３に固定されている。
図１１は、図９の筐体２１をＸＩ−ＸＩ線に沿って切断したときの矢視断面図であり、側面板２４の前面部及び背面部では、それぞれコの字形状に折曲されている。
図１２は図１１の筐体２１を矢印Ａの方向（閉鎖配電盤の正面側の方向）から視たときの図、図１３は図１２の底板２３をＸＩＩＩ−ＸＩＩＩ線に沿って切断したときの矢視断面図であり、側面板２４の下部で、前面部、背面部及び側面部でＬの字形状に折曲された底板２３の両側部とリベットにより接合されている。
また、側面板２４の上部で、前面部、背面部及び側面部でＬの字形状に折曲された天板の両側部とリベットにより接合されている。 Embodiment 2. FIG.
7 is a front view of an essential part showing a closed switchboard according to Embodiment 2 of the present invention (however, the front door is omitted), FIG. 8 is a front view showing the switchboard main body 20 of FIG. 7, and FIG. FIG. 10 is a cross-sectional view of the casing 21 of FIG. 7 taken along the line XX.
In this embodiment, a distribution board body 20 having a flat board body floor plate 22 is fixed to a bottom plate 23 of a housing 21.
FIG. 11 is a cross-sectional view taken along the line XI-XI of the housing 21 of FIG. 9, and the front and back portions of the side plate 24 are each bent into a U-shape. Yes.
12 is a view when the casing 21 of FIG. 11 is viewed from the direction of arrow A (the front side of the closed switchboard), and FIG. 13 is a view of the bottom plate 23 of FIG. 12 cut along the line XIII-XIII. FIG. 4 is a cross-sectional view taken along an arrow, and is joined to both side portions of a bottom plate 23 bent into an L shape at a front portion, a rear portion, and a side portion at a lower portion of the side plate 24 by rivets.
Further, at the upper part of the side plate 24, the front part, the rear part and the side part are joined to both side parts of the top plate bent into an L shape by rivets.

実施の形態１では、前面部及び背面部でＬの字形状に折曲された盤本体用床板５が筐体１の底板を兼用していたのに対して、この実施の形態２では、平板状の盤本体用床板２２を有する配電盤本体２０が、筐体２１の底板２３に固定されている点で相違がある。
その他の構成は、実施の形態１と同様であり、実施の形態１と同様に、筐体２１を組み立てる前に、広いスペースで遮断器用床板４に遮断器挿入／引出し機構１０を取り付け、また遮断器用床板４と盤本体用床板５との間にアーシングスイッチ操作機構１１を設けることができ、組立作業性が向上する。 In the first embodiment, the board body floor plate 5 bent in an L shape at the front and back portions also serves as the bottom plate of the housing 1, whereas in the second embodiment, a flat plate is used. There is a difference in that a distribution board body 20 having a floor board 22 for a board body is fixed to a bottom plate 23 of a housing 21.
Other configurations are the same as in the first embodiment, and as in the first embodiment, before assembling the casing 21, the circuit breaker insertion / extraction mechanism 10 is attached to the circuit breaker floor plate 4 in a wide space, and the circuit breaker is also shut off. The earthing switch operating mechanism 11 can be provided between the floor plate 4 for equipment and the floor plate 5 for the board body, and the assembly workability is improved.

この発明の実施の形態１の閉鎖配電盤を示す要部正面図である。It is a principal part front view which shows the closed switchboard of Embodiment 1 of this invention. 図１の配電盤本体を示す正面図である。It is a front view which shows the switchboard main body of FIG. 図２の配電盤本体をＩＩＩ−ＩＩＩ線に沿って切断したときの矢視断面図である。It is arrow sectional drawing when the switchboard main body of FIG. 2 is cut | disconnected along a III-III line. 図２の盤本体用床板をＩＶ−ＩＶ線に沿って切断したときの矢視断面図である。It is arrow sectional drawing when the floor board for board main bodies of FIG. 2 is cut | disconnected along the IV-IV line. 図４の足部をＶ−Ｖ線に沿って切断したときの矢視断面図である。It is arrow sectional drawing when the leg | foot part of FIG. 4 is cut | disconnected along the VV line. 図１の足部及び側面板をＶＩ−ＶＩ線に沿って切断したときの矢視断面図である。It is arrow sectional drawing when the leg | foot part and side plate of FIG. 1 are cut | disconnected along a VI-VI line. この発明の実施の形態２の閉鎖配電盤を示す要部正面図（但し、正面扉は省略されている）である。It is a principal part front view (however, the front door is abbreviate | omitted) which shows the closed switchboard of Embodiment 2 of this invention. 図７の配電盤本体を示す正面図である。It is a front view which shows the switchboard main body of FIG. 図７の筐体を示す要部正面図である。It is a principal part front view which shows the housing | casing of FIG. 図７の筐体をＸ−Ｘ線に沿って切断したときの矢視断面図である。It is arrow sectional drawing when the housing | casing of FIG. 7 is cut | disconnected along XX. 図９の筐体の側面板をＸＩ−ＸＩ線に沿って切断したときの矢視断面図である。It is arrow sectional drawing when the side plate of the housing | casing of FIG. 9 is cut | disconnected along the XI-XI line. 図１１の筐体を矢印Ａの方向から視たときの図である。It is a figure when the housing | casing of FIG. 11 is seen from the direction of arrow A. FIG. 図１２の底板をＸＩＩＩ−ＸＩＩＩ線に沿って切断したときの矢視断面図である。It is arrow sectional drawing when the bottom plate of FIG. 12 is cut | disconnected along a XIII-XIII line.

符号の説明Explanation of symbols

１，２１ 筐体、２，２０ 配電盤本体、３ 遮断器、４ 遮断器用床板、５，２２ 盤本体用床板、５ａ 第１の床板部、５ｂ 第２の床板部、６ 足部、６ａ 第１の片部、６ｂ 第２の片部、７ レール、８ 遮断器室扉インターロックレバー、９ 移動操作用ハンドル、１０ 遮断器挿入／引出し機構、１１ アーミングスイッチ操作機構、１２，２４ 側面板、１３ 背面板、２３ 底板。   1,21 Case, 2,20 Switchboard body, 3 Circuit breaker, 4 Circuit board floor board, 5,22 Panel body floor board, 5a First floor board part, 5b Second floor board part, 6 foot part, 6a first 6b 2nd piece, 7 rail, 8 breaker chamber door interlock lever, 9 handle for moving operation, 10 breaker insertion / drawing mechanism, 11 arming switch operating mechanism, 12, 24 side plate, 13 Back plate, 23 bottom plate.

Claims (4)

遮断器室内に断路位置と接続位置との間に移動可能な遮断器が設けられる閉鎖配電盤であって、
盤本体用床板、この盤本体用床板の上に設けられ前記遮断器が載置される遮断器用床板、前記盤本体用床板と前記遮断器用床板との間に設けられ前記遮断器用床板を一定の高さで保持した足部、前記遮断器用床板に取り付けられ前記遮断器を移動させる遮断器挿入／引出し機構、及び前記遮断器用床板と前記盤本体用床板との間に設けられ負荷側導体を接地及び接地解除するアーシングスイッチ操作機構を含む配電盤本体と、
この一体化された配電盤本体に組み付けて前記遮断器室が形成された筐体と
を備えている閉鎖配電盤。 A closed switchboard in which a circuit breaker movable between a disconnection position and a connection position is provided in the circuit breaker chamber,
A floor plate for a board body, a floor board for a circuit breaker provided on the floor board for the board body and on which the circuit breaker is placed, The foot held at a height, the circuit breaker insertion / extraction mechanism attached to the circuit breaker floor plate to move the circuit breaker, and the load side conductor provided between the circuit breaker floor plate and the panel body floor plate are grounded. And a switchboard body including an earthing switch operating mechanism for releasing the ground,
A closed switchboard comprising a housing assembled with the integrated switchboard main body and formed with the circuit breaker chamber. 前記足部の下端部は前記盤本体用床板に溶接により接合され、前記足部の上端部は前記遮断器用床板に溶接により接合されている請求項１に記載の閉鎖配電盤。   2. The closed switchboard according to claim 1, wherein a lower end portion of the foot portion is joined to the floor plate for the panel main body by welding, and an upper end portion of the foot portion is joined to the floor plate for the circuit breaker by welding. 前記筐体の側面板は、前記足部にリベットにより締結されている請求項１または２に記載の閉鎖配電盤。   The closed switchboard according to claim 1 or 2, wherein the side plate of the casing is fastened to the foot portion by rivets. 前記盤本体用床板は、前記筐体の底板を兼ねている請求項１ないし３の何れか１項に記載の閉鎖配電盤。   4. The closed switchboard according to claim 1, wherein the panel main body floor plate also serves as a bottom plate of the housing. 5.
JP2004268477A 2004-09-15 2004-09-15 Closed switchboard Expired - Fee Related JP4523369B2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2004268477A JP4523369B2 (en) 2004-09-15 2004-09-15 Closed switchboard
CNB2005100592363A CN100492789C (en) 2004-09-15 2005-03-18 Closed distribution panel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004268477A JP4523369B2 (en) 2004-09-15 2004-09-15 Closed switchboard

Publications (2)

Publication Number Publication Date
JP2006087202A true JP2006087202A (en) 2006-03-30
JP4523369B2 JP4523369B2 (en) 2010-08-11

Family

ID=36165234

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004268477A Expired - Fee Related JP4523369B2 (en) 2004-09-15 2004-09-15 Closed switchboard

Country Status (2)

Country Link
JP (1) JP4523369B2 (en)
CN (1) CN100492789C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009261238A (en) * 2008-04-15 2009-11-05 General Electric Co <Ge> Draw out circuit breaker assembly having telescopic racking handle

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5450848A (en) * 1977-09-30 1979-04-21 Hitachi Ltd Enclosed switchboard
JPS60124209U (en) * 1984-01-25 1985-08-21 株式会社明電舎 Opening/closing device operating mechanism pull-out device
JPS63167313U (en) * 1987-04-21 1988-10-31
JPH1146410A (en) * 1997-07-28 1999-02-16 Mitsubishi Electric Corp Interlock device for electrical facility
JP2001136614A (en) * 1999-11-10 2001-05-18 Mitsubishi Electric Corp Insertion/extraction device of breaker

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5450848A (en) * 1977-09-30 1979-04-21 Hitachi Ltd Enclosed switchboard
JPS60124209U (en) * 1984-01-25 1985-08-21 株式会社明電舎 Opening/closing device operating mechanism pull-out device
JPS63167313U (en) * 1987-04-21 1988-10-31
JPH1146410A (en) * 1997-07-28 1999-02-16 Mitsubishi Electric Corp Interlock device for electrical facility
JP2001136614A (en) * 1999-11-10 2001-05-18 Mitsubishi Electric Corp Insertion/extraction device of breaker

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009261238A (en) * 2008-04-15 2009-11-05 General Electric Co <Ge> Draw out circuit breaker assembly having telescopic racking handle

Also Published As

Publication number Publication date
CN1750340A (en) 2006-03-22
JP4523369B2 (en) 2010-08-11
CN100492789C (en) 2009-05-27

Similar Documents

Publication Publication Date Title
EP2833484B1 (en) Electric wire-to-substrate connector
KR101917885B1 (en) Electromagnetic contactor
JP2011014397A (en) Electric connector
US8217739B2 (en) Micro switch
CA2686989A1 (en) Circuit breaker lock-out device
JP2003532992A (en) Conductor rail connector
JP2002170644A (en) Low profiles switch/connector combined assembly
JP2006087202A (en) Enclosed switchboard
JP2010104080A (en) Fixing device for drawer-type device
US7525810B2 (en) Connector fixing structure and electronic apparatus
JP6593197B2 (en) Connection module, combination starter using the same, and electromagnetic contactor replacement method for combination starter
US20180278030A1 (en) Loadcenters with improved backpan to back wall assembly fasteners allowing one direction assembly and related enclosures and methods
JP6566054B2 (en) Electrical equipment connection structure
JP3152071U (en) Electrical connector
JP2014222979A (en) Switchboard
JP3991469B2 (en) Drawer disconnecting part mounting jig and mounting method
JPS5893133A (en) Device for releasing movable contactor for limiting shortcircuiting current
JP4264879B2 (en) Power supply unit mounting structure
JP4201456B2 (en) Power supply
CN208353384U (en) Kato
US20140313644A1 (en) Retaining insert for an electrical panelboard assembly
JP4852337B2 (en) Circuit breaker for wiring
JP2018019534A (en) Bus Duct System
JP2007014160A (en) Distribution panel
JP4472842B2 (en) Distribution board mounting structure for load name on distribution board

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20070227

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20090917

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20091222

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20100222

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20100525

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20100527

R150 Certificate of patent or registration of utility model

Ref document number: 4523369

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130604

Year of fee payment: 3

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

LAPS Cancellation because of no payment of annual fees