JP2023156053A - Power source substrate fixing device for elevator - Google Patents

Power source substrate fixing device for elevator Download PDF

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JP2023156053A
JP2023156053A JP2022065677A JP2022065677A JP2023156053A JP 2023156053 A JP2023156053 A JP 2023156053A JP 2022065677 A JP2022065677 A JP 2022065677A JP 2022065677 A JP2022065677 A JP 2022065677A JP 2023156053 A JP2023156053 A JP 2023156053A
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power supply
supply board
fixing device
fixing
sheet metal
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JP2022065677A
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JP7188629B1 (en
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真行 近藤
Masayuki Kondo
謙吾 吉田
Kengo Yoshida
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Mitsubishi Electric Corp
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Mitsubishi Electric Corp
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Priority to JP2022065677A priority Critical patent/JP7188629B1/en
Priority to CN202210853186.XA priority patent/CN116946820A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B1/00Control systems of elevators in general
    • B66B1/02Control systems without regulation, i.e. without retroactive action
    • B66B1/06Control systems without regulation, i.e. without retroactive action electric
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B1/00Control systems of elevators in general
    • B66B1/34Details, e.g. call counting devices, data transmission from car to control system, devices giving information to the control system

Abstract

To provide a technique advantageous in miniaturizing a dimension in a height direction of a power source substrate fixing device for an elevator.SOLUTION: A power source substrate fixing device for an elevator is used for fixing a rectangular power source substrate, which includes a substrate hole for each of fixing parts on four corners of a rectangular shape to a canopy of the elevator. The power source substrate fixing device includes a rectangular metal plate part provided with metal plate holes at positions corresponding to the substrate holes of the power source substrate and a pair of mounting parts for fixing the metal plate part to a position separated from the canopy. The metal plate part includes an opening part formed to open a region excluding the fixing parts from a region overlapping with the power source substrate when combining the substrate holes of the power source substrate and the metal plate holes.SELECTED DRAWING: Figure 1

Description

本開示は、エレベーターの電源基板固定装置に関する。 The present disclosure relates to an elevator power supply board fixing device.

特許文献1には、エレベーターに取り付けられる表示装置の放熱構造に関する技術が開示されている。この技術の表示装置は、プリント配線板の裏面側放熱パターンに接触して押しボタン固定板が設けられる。これにより、抵抗器から発せられる熱が効率良く外気中に逃がされるとしている。 Patent Document 1 discloses a technology related to a heat dissipation structure of a display device attached to an elevator. In the display device of this technology, a push button fixing plate is provided in contact with the heat dissipation pattern on the back side of the printed wiring board. This allows the heat generated by the resistor to be efficiently dissipated into the outside air.

特開2005-280903号公報Japanese Patent Application Publication No. 2005-280903

エレベーターの電源基板は、かごの天井裏の天蓋に設置される場合がある。図11は、従来のエレベーターの電源基板の取り付け構造の一例を示す図である。この図に示す例では、電源基板固定装置2と呼ばれる断面U字型の板金の底面2aに電源基板4が締結され、当該電源基板固定装置が天蓋6に下方側から締結されている。 The elevator power supply board may be installed in the canopy above the ceiling of the car. FIG. 11 is a diagram showing an example of a conventional elevator power supply board mounting structure. In the example shown in this figure, a power supply board 4 is fastened to the bottom surface 2a of a sheet metal having a U-shaped cross section and is called a power supply board fixing device 2, and the power board fixing device is fastened to a canopy 6 from below.

ここで、電源基板は高電圧が印加される。このため、従来構造では、電源基板4が電源基板固定装置2の底面2aに対してスペーサー8によって嵩上げされて絶縁間隔を確保することとしている。しかしながら、このような嵩上げ構造は、装置の高さ方向の寸法が大型化するという課題がある。 Here, a high voltage is applied to the power supply board. For this reason, in the conventional structure, the power supply board 4 is raised by the spacer 8 with respect to the bottom surface 2a of the power supply board fixing device 2 to ensure an insulating interval. However, such a raised structure has a problem in that the size of the device in the height direction becomes large.

本開示は、上述のような課題を解決するためになされたもので、エレベーターの電源基板固定装置において、高さ方向の寸法の小型化を図る上で有利な技術を提供することを目的とする。 The present disclosure has been made to solve the above-mentioned problems, and aims to provide an advantageous technology for reducing the size in the height direction in an elevator power supply board fixing device. .

本開示のエレベーターの電源基板固定装置は、矩形形状の四隅の固定部のそれぞれに基板孔を備えた矩形形状の電源基板を、エレベーターの天蓋に固定する電源基板固定装置であって、電源基板の基板孔に対応する位置に板金孔が形成された矩形形状の板金部と、板金部を天蓋から離れた位置に固定する一対の取付部と、を備える。板金部は、電源基板の基板孔と板金孔とを締結した場合に、電源基板と重なる領域から固定部を除いた領域を開口するように形成された開口部を備えている。 A power supply board fixing device for an elevator according to the present disclosure is a power supply board fixing device for fixing a rectangular power supply board, which has a board hole in each of the fixing portions at the four corners of the rectangular shape, to the canopy of an elevator. The present invention includes a rectangular sheet metal portion in which a sheet metal hole is formed at a position corresponding to the substrate hole, and a pair of attachment portions for fixing the sheet metal portion at a position apart from the canopy. The sheet metal part includes an opening formed to open an area excluding the fixing part from an area overlapping with the power supply board when the board hole of the power supply board and the sheet metal hole are fastened together.

また、本開示のエレベーターの電源基板固定装置は、矩形形状の四隅のそれぞれに固定部を備えた電源基板を、エレベーターの天蓋に固定する一対の取付部を有する電源基板固定装置であって、一対の取付部のそれぞれは、天蓋に締結される締結面と、締結面の一辺と長辺の一方を共有し、締結面に対して垂直方向に延びる矩形形状の側面と、側面の長辺の他方と一辺を共有し、電源基板の固定部に固定される固定面と、を備える。一対の取付部の固定面のそれぞれは、電源基板を固定した状態において、電源基板と重なる領域から固定部を除いた領域が切り欠かれた第一切り欠き部を備える。 Further, the elevator power supply board fixing device of the present disclosure is a power supply board fixing device having a pair of attachment parts for fixing a power supply board having fixing parts at each of four corners of a rectangular shape to an elevator canopy. Each of the mounting parts has a fastening surface to be fastened to the canopy, a rectangular side surface that shares one side and one long side of the fastening surface, and extends perpendicularly to the fastening surface, and the other long side of the side surface. and a fixing surface that shares one side with the fixing surface and is fixed to the fixing part of the power supply board. Each of the fixing surfaces of the pair of attachment parts includes a first notch in which a region overlapping with the power supply board excluding the fixing part is cut out in a state in which the power supply board is fixed.

本開示の技術によれば、電源基板と電源基板固定装置との間に絶縁のための隙間を設ける必要がないので、電源基板固定装置の高さ方向の寸法の小型化を図ることができる。また、電源基板をかさ上げするための部品が不要なため、部品点数を削減することができる。 According to the technology of the present disclosure, there is no need to provide a gap for insulation between the power supply board and the power supply board fixing device, so it is possible to reduce the size of the power supply board fixing device in the height direction. Furthermore, since no parts are required to raise the power supply board, the number of parts can be reduced.

本実施の形態の電源基板固定装置の第一構成例を示す図である。FIG. 2 is a diagram showing a first configuration example of a power supply board fixing device according to the present embodiment. 本実施の形態の電源基板固定装置の第二構成例を示す図である。It is a figure which shows the second structural example of the power supply board fixing device of this Embodiment. 本実施の形態の電源基板固定装置の第二構成例を示す図である。It is a figure which shows the second structural example of the power supply board fixing device of this Embodiment. 本実施の形態の電源基板固定装置の第三構成例を示す図である。It is a figure which shows the third structural example of the power supply board fixing device of this Embodiment. 本実施の形態の電源基板固定装置の第三構成例を示す図である。It is a figure which shows the third structural example of the power supply board fixing device of this Embodiment. 本実施の形態の電源基板固定装置の第四構成例を示す図である。It is a figure which shows the fourth example of a structure of the power supply board fixing device of this Embodiment. 本実施の形態の電源基板固定装置の第四構成例を示す図である。It is a figure which shows the fourth example of a structure of the power supply board fixing device of this Embodiment. 本実施の形態の電源基板固定装置の第四構成例を示す図である。It is a figure which shows the fourth example of a structure of the power supply board fixing device of this Embodiment. 本実施の形態の電源基板固定装置の第五構成例を示す図である。It is a figure which shows the fifth example of a structure of the power supply board fixing device of this Embodiment. 本実施の形態の電源基板固定装置の第五構成例を示す図である。It is a figure which shows the fifth example of a structure of the power supply board fixing device of this Embodiment. 従来のエレベーターの電源基板の取り付け構造の一例を示す図である。It is a figure which shows an example of the attachment structure of the power supply board of the conventional elevator.

以下、図面を参照して実施の形態について説明する。なお、各図において共通する要素には、同一の符号を付して、重複する説明を省略する。 Embodiments will be described below with reference to the drawings. Note that common elements in each figure are denoted by the same reference numerals, and redundant explanations will be omitted.

実施の形態.
本実施の形態の電源基板固定装置は、エレベーターのかごの天井裏において、天井の上に設置されている天蓋に電源基板を設置するための装置である。図11に示す従来構造では、断面U字型に曲げられた板金の電源基板固定装置2の底面2aに電源基板4が設置され、電源基板固定装置2の上端から外側に張り出した取付面2bが天蓋6に締結されている。
Embodiment.
The power supply board fixing device of this embodiment is a device for installing a power supply board on a canopy installed above the ceiling in the attic of an elevator car. In the conventional structure shown in FIG. 11, a power supply board 4 is installed on the bottom surface 2a of a power supply board fixing device 2 made of a sheet metal bent into a U-shaped cross section, and a mounting surface 2b protruding outward from the upper end of the power supply board fixing device 2. It is fastened to the canopy 6.

電源基板4は高圧が印加される部品であるため、底面2aとの間に一定の絶縁間隔を設ける必要がある。従来構造では、この対策として、嵩上げスペーサー8を用いて電源基板4と底面2aとの絶縁間隔を確保している。 Since the power supply board 4 is a component to which high voltage is applied, it is necessary to provide a certain insulating distance between it and the bottom surface 2a. In the conventional structure, as a countermeasure against this problem, a raised spacer 8 is used to ensure an insulating distance between the power supply board 4 and the bottom surface 2a.

しかしながら、このような従来構造には以下の課題がある。すなわち、従来構造では、嵩上げスペーサー8の高さ分だけ電源基板固定装置2の高さ方向の寸法が大きくなってしまう。天井9と天蓋6との間の隙間には制限があるため、嵩上げスペーサー8による嵩上げ度合によっては、天井9と天蓋6との間の隙間に入らないおそれがある。このように、電源基板固定装置2の従来構造には、高さ方向の寸法を極力小さくすることに対して課題がある。 However, such a conventional structure has the following problems. That is, in the conventional structure, the dimension in the height direction of the power supply board fixing device 2 increases by the height of the raised spacer 8. Since there is a limit to the gap between the ceiling 9 and the canopy 6, there is a possibility that the gap between the ceiling 9 and the canopy 6 will not be filled depending on the degree of raising by the raising spacer 8. As described above, the conventional structure of the power supply board fixing device 2 has a problem in reducing the dimension in the height direction as much as possible.

本実施の形態の電源基板固定装置は、この課題を解決するための特徴的な構成を備えている。以下、電源基板固定装置の具体的な構成例について、詳細に説明する。 The power supply board fixing device of this embodiment has a characteristic configuration to solve this problem. Hereinafter, a specific example of the configuration of the power supply board fixing device will be described in detail.

1.電源基板固定装置の第一構成例
1-1.構成
図1は、本実施の形態の電源基板固定装置の第一構成例を示す図である。図1において、(A)は電源基板10の平面図を示している。(B)は第一構成例の電源基板固定装置100の平面図を示している。(C)は電源基板固定装置100の側面図を示している。(D)は、電源基板固定装置100が配置される天蓋20を上から見た平面図を示している。そして、(E)は、第一構成例の電源基板固定装置100を(D)のA-Aで切断した断面図である。以下の説明では、電源基板10が固定されている状態において、電源基板の長辺方向をX方向とし、短辺方向をY方向とし、厚さ方向をZ方向とする。
1. First configuration example of power supply board fixing device 1-1. Configuration FIG. 1 is a diagram showing a first configuration example of a power supply board fixing device according to the present embodiment. In FIG. 1, (A) shows a plan view of the power supply board 10. As shown in FIG. (B) shows a plan view of the power supply board fixing device 100 of the first configuration example. (C) shows a side view of the power supply board fixing device 100. (D) shows a top plan view of the canopy 20 in which the power supply board fixing device 100 is placed. (E) is a cross-sectional view taken along line AA in (D) of the power supply board fixing device 100 of the first configuration example. In the following description, when the power supply board 10 is fixed, the long side direction of the power supply board is the X direction, the short side direction is the Y direction, and the thickness direction is the Z direction.

電源基板10は、矩形形状の基板である。電源基板10は、例えばAC100Vから240Vの電圧が印加される。電源基板10の四隅の固定部10aには、基板孔12が形成されている。固定部10aは、電源基板10の四隅に設けられた矩形領域であり、少なくとも基板孔12を形成可能な大きさを有している。また、電源基板10の表面には、例えば実装部品14が配置されている。 The power supply board 10 is a rectangular board. For example, a voltage of AC 100V to 240V is applied to the power supply board 10. Board holes 12 are formed in the fixing portions 10a at the four corners of the power supply board 10. The fixing portion 10a is a rectangular area provided at the four corners of the power supply board 10, and has a size that allows formation of at least the board hole 12. Further, on the surface of the power supply board 10, for example, a mounting component 14 is arranged.

電源基板固定装置100は、板金部102と、一対の取付部110とを備えている。板金部102と一対の取付部110とは、例えば1枚の板金を折り曲げて一体に形成される。板金部102は、電源基板10の外形を含む大きさの矩形形状を有している。板金部102は、電源基板10の基板孔12に対応した位置に、板金孔104がそれぞれ形成されている。 The power supply board fixing device 100 includes a sheet metal part 102 and a pair of attachment parts 110. The sheet metal portion 102 and the pair of attachment portions 110 are integrally formed by, for example, bending a single sheet metal. The sheet metal part 102 has a rectangular shape with a size that includes the outer shape of the power supply board 10. In the sheet metal portion 102, sheet metal holes 104 are formed at positions corresponding to the substrate holes 12 of the power supply board 10.

電源基板10の基板孔12は、板金孔104にねじ等の締結部材30を用いて締結される。板金部102の中央部には、開口部106が形成されている。典型的には、開口部106は、電源基板10を固定した状態で、電源基板10と重なる領域から固定部10aを除いた領域を開口するように形成されている。 The board hole 12 of the power supply board 10 is fastened to the sheet metal hole 104 using a fastening member 30 such as a screw. An opening 106 is formed in the center of the sheet metal portion 102. Typically, the opening 106 is formed so as to open a region overlapping with the power supply board 10 excluding the fixing part 10a, with the power supply board 10 fixed.

一対の取付部110は、板金部102を天蓋20から離れた位置に固定するための板金部材である。一対の取付部110のそれぞれは、締結面112と、側面114と、を備えている。側面114は矩形形状を有し、長辺の一方を板金部102の短辺と共有し、板金部102から垂直に折り曲げられることで構成される。締結面112は、矩形形状を有し、長辺の一方を側面114の長辺の他方と共有し、側面114から外側に向かって垂直に折り曲げられることで構成される。これにより、締結面112は、板金部102に平行な面として構成され、側面114は板金部102及び締結面112に垂直な面として構成される。 The pair of attachment parts 110 are sheet metal members for fixing the sheet metal part 102 at a position away from the canopy 20. Each of the pair of attachment parts 110 includes a fastening surface 112 and a side surface 114. The side surface 114 has a rectangular shape, shares one of its long sides with the short side of the sheet metal part 102, and is configured by being bent perpendicularly from the sheet metal part 102. The fastening surface 112 has a rectangular shape, shares one long side with the other long side of the side surface 114, and is configured to be vertically bent outward from the side surface 114. As a result, the fastening surface 112 is configured as a surface parallel to the sheet metal part 102, and the side surface 114 is configured as a surface perpendicular to the sheet metal part 102 and the fastening surface 112.

締結面112は、天蓋20に接触して固定される。天蓋20には、締結面112の固定領域内に天蓋孔22が設けられている。また、締結面112には、天蓋孔22に対応する位置に取付孔116が形成されている。締結面112は、取付孔116と天蓋孔22とをねじ等の締結部材32によって締結することにより天蓋20に固定される。 The fastening surface 112 is fixed in contact with the canopy 20. The canopy 20 is provided with a canopy hole 22 within the fixing area of the fastening surface 112. Furthermore, a mounting hole 116 is formed in the fastening surface 112 at a position corresponding to the canopy hole 22. The fastening surface 112 is fixed to the canopy 20 by fastening the attachment hole 116 and the canopy hole 22 with a fastening member 32 such as a screw.

側面114の短辺寸法は、天蓋20から板金部102までの高さ寸法に相当する。ここでは、高さ寸法が予め定められた基準間隔h1となるように側面114の寸法が設定されている。ここでの基準間隔h1は、天蓋20と天井24との間の高さ寸法h2よりも小さく、且つ、板金部102に固定された電源基板10の実装部品14が天蓋20に接触しない高さに設定される。 The short side dimension of the side surface 114 corresponds to the height dimension from the canopy 20 to the sheet metal part 102. Here, the dimensions of the side surface 114 are set so that the height dimension corresponds to a predetermined reference interval h1. The reference interval h1 here is smaller than the height dimension h2 between the canopy 20 and the ceiling 24, and at a height at which the mounted components 14 of the power supply board 10 fixed to the sheet metal part 102 do not come into contact with the canopy 20. Set.

1-2.作用及び効果
第一構成例の電源基板固定装置100によれば、以下のような作用及び効果が得られる。
1-2. Actions and Effects According to the power supply board fixing device 100 of the first configuration example, the following actions and effects can be obtained.

電源基板固定装置100の開口部106は、電源基板10を固定した状態で、固定部10aを除いた電源基板10と重なる領域を含むように形成されている。このような構成によれば、電源基板10と板金部102との間に絶縁間隔を確保する必要がない。これにより、電源基板固定装置100の高さ方向の寸法の小型化を図ることができる。 The opening 106 of the power supply board fixing device 100 is formed to include an area that overlaps the power supply board 10 excluding the fixing portion 10a when the power supply board 10 is fixed. According to such a configuration, there is no need to ensure an insulating interval between the power supply board 10 and the sheet metal part 102. Thereby, it is possible to reduce the size of the power supply board fixing device 100 in the height direction.

電源基板10は、嵩上げするためのスペーサーを用いることなく板金部102に固定される。これにより、部品点数の削減が図れる。 The power supply board 10 is fixed to the sheet metal part 102 without using a spacer for raising the height. This makes it possible to reduce the number of parts.

1-3.変形例
電源基板固定装置100の開口部106は、電源基板10を固定した状態で、固定部10aを除いた電源基板10と重なる領域を含むように形成されているのであれば、その形状に限定はない。例えば、開口部106は、電源基板10と重なる領域よりも大きな領域から固定部10aを除いた領域でもよい。
1-3. Modification If the opening 106 of the power supply board fixing device 100 is formed so as to include an area that overlaps with the power supply board 10 excluding the fixing part 10a when the power supply board 10 is fixed, the opening 106 is limited to that shape. There isn't. For example, the opening 106 may be a region larger than the region overlapping with the power supply board 10 excluding the fixing portion 10a.

締結面112は、矩形形状の側面の長辺と一辺を共有し、前記締結面に対して垂直方向に延びる面であれば、その形状に限定はない。 The shape of the fastening surface 112 is not limited as long as it shares one side with the long side of the rectangular side surface and extends in a direction perpendicular to the fastening surface.

2.電源基板固定装置の第二構成例
2-1.構成
第二構成例の電源基板固定装置200は、第一構成例における電源基板固定装置100の板金部102と取付部110とを別体として構成するための構造を有している。第二構成例の電源基板固定装置200において、第一構成例の電源基板固定装置100と共通する構成については共通の符号を付してその説明を省略する。
2. Second configuration example of power supply board fixing device 2-1. Configuration The power supply board fixing device 200 of the second configuration example has a structure in which the sheet metal part 102 and the mounting part 110 of the power supply board fixing device 100 in the first configuration example are configured as separate bodies. In the power supply board fixing device 200 of the second configuration example, the same components as those of the power supply board fixing device 100 of the first configuration example are given the same reference numerals, and the description thereof will be omitted.

図2及び図3は、本実施の形態の電源基板固定装置の第二構成例を示す図である。これらの図において、(A)は電源基板10の平面図を示している。(B)は第二構成例の電源基板固定装置200の板金部102の平面図を示している。(C)は第二構成例の電源基板固定装置200の取付部120の平面図を示している。(D)は第二構成例の電源基板固定装置200の取付部120の側面図を示している。(E)は、第二構成例の電源基板固定装置200が配置される天蓋20を上から見た平面を示している。そして、(F)は、第二構成例の電源基板固定装置200を(E)のB-Bで切断した断面図である。 2 and 3 are diagrams showing a second configuration example of the power supply board fixing device of this embodiment. In these figures, (A) shows a plan view of the power supply board 10. (B) shows a plan view of the sheet metal part 102 of the power supply board fixing device 200 of the second configuration example. (C) shows a plan view of the attachment part 120 of the power supply board fixing device 200 of the second configuration example. (D) shows a side view of the attachment part 120 of the power supply board fixing device 200 of the second configuration example. (E) shows a plane seen from above of the canopy 20 in which the power supply board fixing device 200 of the second configuration example is arranged. (F) is a cross-sectional view taken along the line BB in (E) of the power supply board fixing device 200 of the second configuration example.

第二構成例の電源基板固定装置200は、板金部102と一対の取付部120とが別体として構成されている。板金部102は、取付部120と一体に構成されていない点を除いて第一構成例における板金部102と同様の構成を有している。 In the power supply board fixing device 200 of the second configuration example, the sheet metal portion 102 and the pair of attachment portions 120 are configured as separate bodies. The sheet metal portion 102 has the same configuration as the sheet metal portion 102 in the first configuration example, except that it is not configured integrally with the mounting portion 120.

一対の取付部120は、締結面112と、側面114と、固定面122と、を備えている。締結面112及び側面114の構成は、第一構成例における締結面112及び側面114と同様である。固定面122は、長辺の一方を側面114の長辺の他方と共有し、側面114から締結面112とは反対方向に向かって垂直に折り曲げられることで構成される。これにより、締結面112は、固定面122に平行な面として構成され、側面114は固定面122及び締結面112に垂直な面として構成される。 The pair of attachment parts 120 includes a fastening surface 112, a side surface 114, and a fixing surface 122. The configurations of the fastening surface 112 and the side surface 114 are the same as those of the fastening surface 112 and the side surface 114 in the first configuration example. The fixing surface 122 shares one long side with the other long side of the side surface 114 and is configured by being bent vertically from the side surface 114 in a direction opposite to the fastening surface 112. Thereby, the fastening surface 112 is configured as a surface parallel to the fixing surface 122, and the side surface 114 is configured as a surface perpendicular to the fixing surface 122 and the fastening surface 112.

固定面122には、板金部102の板金孔104に対応する位置に締結孔124が形成されている。固定面122は、電源基板10の基板孔12と板金部102の板金孔104とともに、締結部材30によって共締めされる。また、固定面122には、板金部102の開口部106と重なる領域に第一切り欠き部126が形成されている。 A fastening hole 124 is formed in the fixing surface 122 at a position corresponding to the sheet metal hole 104 of the sheet metal portion 102. The fixing surface 122 is fastened together with the board hole 12 of the power supply board 10 and the sheet metal hole 104 of the sheet metal part 102 by the fastening member 30. Furthermore, a first notch portion 126 is formed in the fixing surface 122 in a region that overlaps with the opening portion 106 of the sheet metal portion 102 .

2-2.作用及び効果
第二構成例の電源基板固定装置200によれば、第一構成例の電源基板固定装置100と同様の作用及び効果を得ることができる。また、板金部102と一対の取付部120とが別体として構成されているため、それぞれの加工が容易となる。
2-2. Actions and Effects According to the power supply board fixing device 200 of the second configuration example, the same actions and effects as those of the power supply board fixing device 100 of the first configuration example can be obtained. Further, since the sheet metal part 102 and the pair of attachment parts 120 are configured as separate bodies, processing of each part becomes easy.

2-3.変形例
一対の取付部120の固定面122の形状は、板金孔104に対応する位置に締結孔124が形成され、開口部106と重なる領域に第一切り欠き部126が形成されていれば、他の形状に限定はない。
2-3. Modified Example The shape of the fixing surfaces 122 of the pair of attachment parts 120 is such that a fastening hole 124 is formed at a position corresponding to the sheet metal hole 104, and a first notch part 126 is formed in a region overlapping with the opening part 106. There are no limitations to other shapes.

一対の取付部120の板金部102への固定方法に限定はない。すなわち、一対の取付部120は、板金部102の長辺方向の端部に固定されるのであれば、例えば溶接、接着等の他の固定手段を利用してもよい。 There is no limitation on the method of fixing the pair of attachment parts 120 to the sheet metal part 102. That is, as long as the pair of attachment parts 120 are fixed to the ends of the sheet metal part 102 in the long side direction, other fixing means such as welding or adhesion may be used, for example.

3.電源基板固定装置の第三構成例
3-1.構成
第三構成例の電源基板固定装置300は、第二構成例における電源基板固定装置200の一対の取付部110のみによって構成され、板金部102を備えていない構造を有している。第三構成例の電源基板固定装置300において、第二構成例の電源基板固定装置200と共通する構成については共通の符号を付してその説明を省略する。
3. Third configuration example of power supply board fixing device 3-1. Configuration The power supply board fixing device 300 of the third configuration example has a structure including only the pair of attachment parts 110 of the power supply board fixing device 200 in the second configuration example, and does not include the sheet metal part 102. In the power supply board fixing device 300 of the third configuration example, the same components as those of the power supply board fixing device 200 of the second configuration example are given the same reference numerals, and the description thereof will be omitted.

図4及び図5は、本実施の形態の電源基板固定装置の第三構成例を示す図である。これらの図において、(A)は電源基板10Aの平面図を示している。(B)は電源基板10Bの平面図を示している。(C)は第三構成例の電源基板固定装置300の取付部120の平面図を示している。(D)は電源基板固定装置300の取付部120の側面図を示している。(E)は、電源基板固定装置300が配置される天蓋20を上から見た平面図を示している。(F)は、電源基板固定装置300に電源基板10Aを固定した場合のC-C断面図である。(G)は、電源基板固定装置300に電源基板10Bを固定した場合のC-C断面図である。 4 and 5 are diagrams showing a third configuration example of the power supply board fixing device of this embodiment. In these figures, (A) shows a plan view of the power supply board 10A. (B) shows a plan view of the power supply board 10B. (C) shows a plan view of the attachment part 120 of the power supply board fixing device 300 of the third configuration example. (D) shows a side view of the mounting portion 120 of the power supply board fixing device 300. (E) shows a top plan view of the canopy 20 in which the power supply board fixing device 300 is placed. (F) is a cross-sectional view taken along the line CC when the power supply board 10A is fixed to the power supply board fixing device 300. (G) is a cross-sectional view taken along the line CC when the power supply board 10B is fixed to the power supply board fixing device 300.

第三構成例の電源基板固定装置300は、一対の取付部120により構成されている。一対の取付部120の構造は、第二構成例の一対の取付部120と同一である。 The power supply board fixing device 300 of the third configuration example includes a pair of attachment parts 120. The structure of the pair of attachment parts 120 is the same as that of the pair of attachment parts 120 of the second configuration example.

3-2.作用及び効果
第三構成例の電源基板固定装置300によれば、長辺方向のサイズが異なる電源基板10A,10Bに、共通の取付部120を締結することができる。図5中の(E)に示すように、天蓋20には、電源基板10Aを固定する場合の締結孔124に対応する位置に天蓋孔22Aが設けられ、電源基板10Bを固定する場合の締結孔124に対応する位置に天蓋孔22Bが設けられている。このような構成によれば、図5中の(F)及び(G)に示すように、長辺方向のサイズ違いの電源基板10A,10Bを、共通の電源基板固定装置300を用いて、天蓋20に固定することが可能となる。
3-2. Actions and Effects According to the power supply board fixing device 300 of the third configuration example, the common attachment part 120 can be fastened to the power supply boards 10A and 10B having different sizes in the long side direction. As shown in (E) in FIG. 5, canopy holes 22A are provided in the canopy 20 at positions corresponding to the fastening holes 124 for fixing the power supply board 10A, and fastening holes for fixing the power supply board 10B. A canopy hole 22B is provided at a position corresponding to 124. According to such a configuration, as shown in (F) and (G) in FIG. It is possible to fix it to 20.

第三構成例の電源基板固定装置300によれば、第二構成例の電源基板固定装置200が備える板金部102を備えてない。これにより、第二構成例の電源基板固定装置200に比べて部品点数を削減が図れる。 According to the power supply board fixing device 300 of the third configuration example, the sheet metal portion 102 provided in the power supply board fixing device 200 of the second configuration example is not provided. Thereby, the number of parts can be reduced compared to the power supply board fixing device 200 of the second configuration example.

4.電源基板固定装置の第四構成例
4-1.構成
第四構成例の電源基板固定装置400は、第三構成例における電源基板固定装置300の一対の取付部120のそれぞれを、2つに分断した構造を有している。第四構成例の電源基板固定装置400において、第三構成例の電源基板固定装置300と共通する構成については共通の符号を付してその説明を省略する。
4. Fourth configuration example of power supply board fixing device 4-1. Configuration The power supply board fixing device 400 of the fourth configuration example has a structure in which each of the pair of attachment parts 120 of the power supply board fixing device 300 in the third configuration example is divided into two. In the power supply board fixing device 400 of the fourth configuration example, the same components as those of the power supply board fixing device 300 of the third configuration example are given the same reference numerals, and the description thereof will be omitted.

図6、図7及び図8は、本実施の形態の電源基板固定装置の第四構成例を示す図である。これらの図において、(A)は電源基板10Aの平面図を示している。(B)は電源基板10Bの平面図を示している。(C)は電源基板10Cの平面図を示している。(D)は電源基板10Dの平面図を示している。(E)は第四構成例の電源基板固定装置400の取付部120a,120bの平面図を示している。(F)は電源基板固定装置400の取付部120bの側面図を示している。(G)は、電源基板固定装置400が配置される天蓋20を上から見た平面図を示している。(H)は、電源基板固定装置400に電源基板10Aを固定した場合のD-D断面図である。(J)は、電源基板固定装置400に電源基板10Cを固定した場合のD-D断面図である。 6, 7, and 8 are diagrams showing a fourth configuration example of the power supply board fixing device of this embodiment. In these figures, (A) shows a plan view of the power supply board 10A. (B) shows a plan view of the power supply board 10B. (C) shows a plan view of the power supply board 10C. (D) shows a plan view of the power supply board 10D. (E) shows a plan view of the mounting portions 120a and 120b of the power supply board fixing device 400 of the fourth configuration example. (F) shows a side view of the mounting portion 120b of the power supply board fixing device 400. (G) shows a top plan view of the canopy 20 in which the power supply board fixing device 400 is placed. (H) is a DD cross-sectional view when the power supply board 10A is fixed to the power supply board fixing device 400. (J) is a DD cross-sectional view when the power supply board 10C is fixed to the power supply board fixing device 400.

第四構成例の電源基板固定装置400は、第三構成例における取付部120を、締結面112の長辺方向に垂直な方向に沿って取付部120を取付部120a,120bに分断する第二切り欠き部128を有している。これにより、取付部120を構成する締結面112、側面114、及び固定面122は、それぞれ締結面112a,112b、側面114a,114b、及び固定面122a,122bに分断されている。第二切り欠き部128は、電源基板10の一対の固定部10aと重なる範囲を切り欠かない範囲であれば、その切り欠き幅に限定はない。 The power supply board fixing device 400 of the fourth configuration example has a second configuration in which the attachment part 120 in the third configuration example is divided into attachment parts 120a and 120b along a direction perpendicular to the long side direction of the fastening surface 112. It has a notch 128. Thereby, the fastening surface 112, side surface 114, and fixing surface 122 that constitute the attachment part 120 are divided into fastening surfaces 112a, 112b, side surfaces 114a, 114b, and fixing surfaces 122a, 122b, respectively. The width of the second notch 128 is not limited as long as it does not cut out the area overlapping the pair of fixing parts 10a of the power supply board 10.

4-2.作用及び効果
第四構成例の電源基板固定装置400によれば、長辺方向のサイズが異なる電源基板10A,10Bだけでなく、短辺方向のサイズが異なる電源基板10C,10Dに対しても、共通の取付部120を締結することができる。図8中の(G)に示すように、天蓋20には、電源基板10A,10B,10C,10Dを固定する場合の締結孔124に対応する位置に、それぞれ天蓋孔22A,22B,22C,22Dが設けられている。このような構成によれば、図8中の(H)及び(J)に示すように、長辺方向のサイズ違いの電源基板10A,10Cを、共通の電源基板固定装置400を用いて、天蓋20に固定することが可能となる。また、図5中の(F)及び(G)に示すように、長辺方向のサイズ違いの電源基板10A,10Bを、共通の電源基板固定装置300を用いて、天蓋20に固定することも可能となる。
4-2. Effects and Effects According to the power supply board fixing device 400 of the fourth configuration example, not only power supply boards 10A and 10B having different sizes in the long side direction but also power supply boards 10C and 10D having different sizes in the short side direction can be fixed. A common attachment part 120 can be fastened. As shown in (G) in FIG. 8, canopy holes 22A, 22B, 22C, and 22D are provided in the canopy 20 at positions corresponding to the fastening holes 124 for fixing the power supply boards 10A, 10B, 10C, and 10D, respectively. is provided. According to such a configuration, as shown in (H) and (J) in FIG. It is possible to fix it to 20. Further, as shown in (F) and (G) in FIG. 5, power supply boards 10A and 10B having different sizes in the long side direction may be fixed to the canopy 20 using a common power supply board fixing device 300. It becomes possible.

また、第四構成例の電源基板固定装置400によれば、第二構成例の電源基板固定装置200が備える板金部102を備えてない。これにより、第二構成例の電源基板固定装置200に比べて部品点数を削減が図れる。 Furthermore, the power supply board fixing device 400 of the fourth configuration example does not include the sheet metal portion 102 included in the power supply board fixing device 200 of the second configuration example. Thereby, the number of parts can be reduced compared to the power supply board fixing device 200 of the second configuration example.

5.電源基板固定装置の第五構成例
2-5-1.構成
第三構成例における電源基板固定装置300では、締結孔124と基板孔12とを締結部材30で締結することによって電源基板10を取付部120に固定することとしている。第五構成例の電源基板固定装置500では、第三構成例における締結部材30による締結に替えて、取付部120が電源基板10を把持する構成を備えたことに特徴を有している。第五構成例の電源基板固定装置500において、第三構成例の電源基板固定装置300と共通する構成については共通の符号を付してその説明を省略する。
5. Fifth configuration example of power supply board fixing device 2-5-1. Configuration In the power supply board fixing device 300 in the third configuration example, the power supply board 10 is fixed to the mounting portion 120 by fastening the fastening hole 124 and the board hole 12 with the fastening member 30. The power supply board fixing device 500 of the fifth configuration example is characterized in that the mounting portion 120 is configured to grip the power supply board 10 instead of the fastening using the fastening member 30 in the third configuration example. In the power supply board fixing device 500 of the fifth configuration example, the same components as those of the power supply board fixing device 300 of the third configuration example are given the same reference numerals, and the description thereof will be omitted.

図9及び図10は、本実施の形態の電源基板固定装置の第五構成例を示す図である。これらの図において、(A)は電源基板10の平面図を示している。(B)は第五構成例の取付部120cの平面図を示している。(C)及び(D)は第五構成例の電源基板固定装置500の側面図を示している。(E)は、電源基板固定装置500が配置される天蓋20を上から見た平面図を示している。(F)は、第五構成例の電源基板固定装置500を(E)のE-Eで切断した断面図である。 9 and 10 are diagrams showing a fifth configuration example of the power supply board fixing device of this embodiment. In these figures, (A) shows a plan view of the power supply board 10. (B) shows a plan view of the attachment portion 120c of the fifth configuration example. (C) and (D) show side views of the power supply board fixing device 500 of the fifth configuration example. (E) shows a top plan view of the canopy 20 in which the power supply board fixing device 500 is placed. (F) is a sectional view taken along line EE in (E) of the power supply board fixing device 500 of the fifth configuration example.

電源基板固定装置500は、一対の取付部120cと、一対の基板押え部130と、を備えている。取付部120cは、締結孔124を備えていない点を除き第三構成例における取付部120と同様の構成を有している。また、一対の取付部120cの天蓋20への固定構造についても、第三構成例における取付部120と同様である。 The power supply board fixing device 500 includes a pair of mounting parts 120c and a pair of board holding parts 130. The attachment portion 120c has the same configuration as the attachment portion 120 in the third configuration example except that it does not include the fastening hole 124. Furthermore, the structure for fixing the pair of attachment parts 120c to the canopy 20 is also the same as that of the attachment parts 120 in the third configuration example.

基板押え部130は、第一平面132と、第二平面136と、基板押え面138と、軸134と、を備えている。第一平面132は、側面114の長辺と共通の長さの長辺を有する矩形形状の板材である。第二平面136は、側面114の長辺と共通の長さの長辺を有する矩形形状の板材である。基板押え面138は、長辺の一方を第二平面136の長辺の一方と共有し、第二平面136から垂直に折り曲げられることで構成される。基板押え面138は、固定面122と同様の形状を有している。 The substrate holding section 130 includes a first plane 132, a second plane 136, a substrate holding surface 138, and a shaft 134. The first plane 132 is a rectangular plate having a long side that is the same length as the long side of the side surface 114 . The second plane 136 is a rectangular plate having a long side that is the same length as the long side of the side surface 114 . The substrate holding surface 138 shares one of its long sides with one of the long sides of the second plane 136, and is configured by being bent perpendicularly from the second plane 136. The substrate holding surface 138 has the same shape as the fixing surface 122.

第一平面132は、側面114における基板設置側に固定される。固定方法に限定はない。第二平面136の長辺の他方は、軸134により第一平面132の長辺の一方に接続される。軸134は、トーションばねを内蔵し、第一平面132に対して第二平面136を、軸方向を中心とする回転方向に付勢可能に構成されている。つまり、基板押え部130の第一平面132、第二平面136、及び軸134は、基板押え面138を固定面122の側へと付勢する付勢機構に相当する。
5-2.作用及び効果
The first plane 132 is fixed to the side surface 114 on the substrate installation side. There are no limitations on the fixing method. The other long side of the second plane 136 is connected to one of the long sides of the first plane 132 by a shaft 134 . The shaft 134 has a built-in torsion spring and is configured to be able to bias the second plane 136 with respect to the first plane 132 in a rotational direction centered on the axial direction. That is, the first plane 132, the second plane 136, and the shaft 134 of the substrate holding part 130 correspond to an urging mechanism that urges the substrate holding surface 138 toward the fixing surface 122.
5-2. action and effect

一対の基板押え部130は、基板押え面138が固定面122との間で電源基板10を把持可能な位置に固定される。基板押え面138は、軸134により電源基板10の側に付勢されている。電源基板10を固定する場合、図10中の(D)に示すように、基板押え部130を固定面122から離間する方向に持ち上げ、電源基板1を設置した後に戻す。これにより、特別な工具を用いることなく電源基板10を取付部120に固定することができる。 The pair of board holding parts 130 are fixed at a position where the power supply board 10 can be gripped between the board holding surfaces 138 and the fixing surfaces 122. The board holding surface 138 is urged toward the power supply board 10 by the shaft 134. When fixing the power supply board 10, as shown in (D) in FIG. 10, the board holding part 130 is lifted in a direction away from the fixing surface 122, and after the power supply board 1 is installed, it is returned. Thereby, the power supply board 10 can be fixed to the mounting part 120 without using a special tool.

5-3.変形例
一対の基板押え部130は、固定面122との間で電源基板10を把持可能な構成であれば、その形状等に限定はない。
5-3. Modification The pair of board holding parts 130 are not limited in their shape, etc., as long as they are configured to be able to hold the power supply board 10 between them and the fixing surface 122.

2 電源基板固定装置、 2a 底面、 2b 取付面、 4 電源基板、 6 天蓋 8 スペーサー、 10,10A,10B,10C,10D 電源基板、 12 基板孔、 14 実装部品、 20 天蓋、 22,22A,22B,22C,22D 天蓋孔、 24 天井、 30 締結部材、 32 締結部材、 100,200,300,400,500 電源基板固定装置、 102 板金部、104 板金孔、 106 開口部、 110 取付部、 112,112a,112b 締結面、 114,114a,114b 側面、 116 取付孔、 120,120a,120b,120c 取付部、122,122a,122b 固定面、 124 締結孔、 126 第一切り欠き部、 128 第二切り欠き部、 130 基板押え部、 132 第一平面、 134 軸、 136 第二平面、 138 基板押え面 2 power supply board fixing device, 2a bottom surface, 2b mounting surface, 4 power supply board, 6 canopy 8 spacer, 10, 10A, 10B, 10C, 10D power supply board, 12 board hole, 14 mounting component, 20 canopy, 22, 22A, 22B , 22C, 22D canopy hole, 24 ceiling, 30 fastening member, 32 fastening member, 100,200,300,400,500 power supply board fixing device, 102 sheet metal part, 104 sheet metal hole, 106 opening, 110 mounting part, 112, 112a, 112b fastening surface, 114, 114a, 114b side surface, 116 mounting hole, 120, 120a, 120b, 120c mounting portion, 122, 122a, 122b fixing surface, 124 fastening hole, 126 first notch, 128 second notch Notch portion, 130 Substrate holding portion, 132 First plane, 134 Axis, 136 Second plane, 138 Substrate holding surface

Claims (8)

矩形形状の四隅の固定部のそれぞれに基板孔を備えた矩形形状の電源基板を、エレベーターの天蓋に固定するエレベーターの電源基板固定装置であって、
前記電源基板の前記基板孔に対応する位置に板金孔が形成された矩形形状の板金部と、
前記板金部を前記天蓋から離れた位置に固定する一対の取付部と、
を備え、
前記板金部は、前記電源基板の前記基板孔と前記板金孔とを締結した場合に、前記電源基板と重なる領域から前記固定部を除いた領域を開口するように形成された開口部を備えていることを特徴とするエレベーターの電源基板固定装置。
An elevator power supply board fixing device for fixing a rectangular power supply board having a board hole in each of the fixing parts at the four corners of the rectangular shape to the canopy of an elevator,
a rectangular sheet metal part having a sheet metal hole formed at a position corresponding to the board hole of the power supply board;
a pair of attachment parts that fix the sheet metal part at a position away from the canopy;
Equipped with
The sheet metal part includes an opening formed to open an area excluding the fixing part from a region overlapping with the power supply board when the board hole of the power supply board and the sheet metal hole are fastened together. An elevator power supply board fixing device characterized by:
前記板金部と前記一対の取付部は、一体に形成されていることを特徴とする請求項1に記載のエレベーターの電源基板固定装置。 The elevator power supply board fixing device according to claim 1, wherein the sheet metal part and the pair of attachment parts are integrally formed. 前記一対の取付部は前記板金部に対して別体で構成され、
前記一対の取付部のそれぞれは、
前記天蓋に締結される締結面と、
前記締結面の一辺と長辺の一方を共有し、前記締結面に対して垂直な方向に延びる矩形形状の側面と、
前記側面の前記長辺の他方と一辺を共有し、前記板金部の端部に固定される固定面と、
を備えることを特徴とする請求項1に記載のエレベーターの電源基板固定装置。
The pair of attachment parts are configured separately from the sheet metal part,
Each of the pair of attachment parts is
a fastening surface fastened to the canopy;
a rectangular side surface that shares one side of the fastening surface and one of the long sides and extends in a direction perpendicular to the fastening surface;
a fixing surface that shares one side with the other long side of the side surface and is fixed to an end of the sheet metal part;
The elevator power supply board fixing device according to claim 1, further comprising:
前記固定面は、前記板金孔に対応する位置に締結孔を備え、
前記板金部は、前記板金孔に前記基板孔及び前記締結孔を重ねて締結されることを特徴とする請求項3に記載のエレベーターの電源基板固定装置。
The fixing surface includes a fastening hole at a position corresponding to the sheet metal hole,
4. The elevator power supply board fixing device according to claim 3, wherein the sheet metal part is fastened by overlapping the board hole and the fastening hole with the sheet metal hole.
矩形形状の四隅のそれぞれに固定部を備えた電源基板を、エレベーターの天蓋に固定する一対の取付部を有するエレベーターの電源基板固定装置であって、
前記一対の取付部のそれぞれは、
前記天蓋に締結される締結面と、
前記締結面の一辺と長辺の一方を共有し、前記締結面に対して垂直な方向に延びる矩形形状の側面と、
前記側面の前記長辺の他方と一辺を共有し、前記電源基板の前記固定部に固定される固定面と、を備え、
前記一対の取付部の前記固定面のそれぞれは、前記電源基板を固定した状態において、前記電源基板と重なる領域から前記固定部を除いた領域が切り欠かれた第一切り欠き部を備えることを特徴とするエレベーターの電源基板固定装置。
An elevator power supply board fixing device having a pair of attachment parts for fixing a power supply board having fixing parts at each of four corners of a rectangular shape to an elevator canopy,
Each of the pair of attachment parts is
a fastening surface fastened to the canopy;
a rectangular side surface that shares one side of the fastening surface and one of the long sides and extends in a direction perpendicular to the fastening surface;
a fixing surface that shares one side with the other long side of the side surface and is fixed to the fixing part of the power supply board;
Each of the fixing surfaces of the pair of attachment parts includes a first notch in which a region overlapping with the power supply board excluding the fixing part is cut out when the power supply board is fixed. Features: Elevator power supply board fixing device.
前記電源基板は、前記固定部のそれぞれに基板孔を有し、
前記固定面は、前記基板孔に対応する位置に締結孔を備え、前記締結孔に前記基板孔を重ねて締結されるように構成される請求項5に記載のエレベーターの電源基板固定装置。
The power supply board has a board hole in each of the fixing parts,
6. The elevator power supply board fixing device according to claim 5, wherein the fixing surface has a fastening hole at a position corresponding to the board hole, and is configured to be fastened by overlapping the board hole with the fastening hole.
前記一対の取付部のそれぞれは、前記締結面の前記長辺に垂直な方向に沿って前記取付部を2つに分断するように切り欠かれた第二切り欠き部を備えることを特徴とする請求項5又は請求項6に記載のエレベーターの電源基板固定装置。 Each of the pair of attachment portions is characterized in that it includes a second notch portion cut out so as to divide the attachment portion into two along a direction perpendicular to the long side of the fastening surface. The elevator power supply board fixing device according to claim 5 or 6. 前記一対の取付部のそれぞれは、
前記固定面との間で前記電源基板を把持する基板押え面と、
前記基板押え面を前記固定面の側へ付勢する付勢機構と、
を備える請求項5に記載のエレベーターの電源基板固定装置。
Each of the pair of attachment parts is
a board holding surface that grips the power supply board between the fixing surface;
a biasing mechanism that biases the substrate holding surface toward the fixing surface;
The elevator power supply board fixing device according to claim 5, comprising:
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