WO2023228278A1 - 電気装置および電気機器 - Google Patents
電気装置および電気機器 Download PDFInfo
- Publication number
- WO2023228278A1 WO2023228278A1 PCT/JP2022/021258 JP2022021258W WO2023228278A1 WO 2023228278 A1 WO2023228278 A1 WO 2023228278A1 JP 2022021258 W JP2022021258 W JP 2022021258W WO 2023228278 A1 WO2023228278 A1 WO 2023228278A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- rack
- case
- latch member
- regulating
- electrical device
- Prior art date
Links
- 230000001105 regulatory effect Effects 0.000 claims description 60
- 238000000034 method Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/18—Construction of rack or frame
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
- H05K5/0221—Locks; Latches
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/14—Mounting supporting structure in casing or on frame or rack
- H05K7/1485—Servers; Data center rooms, e.g. 19-inch computer racks
- H05K7/1488—Cabinets therefor, e.g. chassis or racks or mechanical interfaces between blades and support structures
- H05K7/1489—Cabinets therefor, e.g. chassis or racks or mechanical interfaces between blades and support structures characterized by the mounting of blades therein, e.g. brackets, rails, trays
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/18—Construction of rack or frame
- H05K7/183—Construction of rack or frame support rails therefor
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/14—Mounting supporting structure in casing or on frame or rack
- H05K7/1422—Printed circuit boards receptacles, e.g. stacked structures, electronic circuit modules or box like frames
- H05K7/1424—Card cages
- H05K7/1425—Card cages of standardised dimensions, e.g. 19"-subrack
Definitions
- the present disclosure relates to electrical devices and equipment.
- Patent Document 1 discloses a rack mounting structure for an electronic equipment unit. Side adapters are attached to both sides of the electronic device unit. A rack mounting device is attached to the rack. The electronic device unit is mounted on a rack mounting tool via a side adapter. When the electronic device unit is pulled out, a stop portion provided on the side adapter and a fall prevention member provided on the rack mounting tool engage with each other, thereby preventing the electronic device unit from falling off.
- JP 2014-216350A discloses a housing unit storage rack.
- the rack body has a shelf board on which the housing unit is placed.
- An engaging member that projects upward is attached to the front end of the shelf board.
- An engaged member that protrudes from the bottom surface of the housing unit is attached to the rear end of the housing unit.
- Patent Documents 1 and 2 above both employ a configuration in which an engaging member is attached to the rack and an engaged member is attached to the outer surface of the unit. According to this configuration, when the unit is pulled out from the rack, it is possible to prevent the unit from falling off from the rack due to the engagement between the engaging member and the engaged member.
- the present disclosure has been made to solve such problems, and an object of the present disclosure is to prevent electrical equipment from falling from a rack without making the electrical equipment larger or more complicated. Its purpose is to provide electrical devices and equipment.
- An electrical device includes a rack having a rectangular parallelepiped shape, and an electrical device housed in the rack so that it can be taken in and taken out from the front of the rack.
- the rack includes first to fourth pillar members and first and second guide members.
- the first and second pillar members are spaced apart from each other in the width direction of the rack, and each extends in the vertical direction.
- the third and fourth pillar members are spaced apart from each other in the rear direction of the rack with respect to the first and second pillar members, and each extends in the vertical direction.
- the first guide member is disposed between the first and third pillar members and extends in the front-rear direction of the rack.
- the second guide portion is disposed between the second and fourth pillar members, facing the first guide member in the width direction, and extends in the front-rear direction.
- the electrical device includes a case and first and second regulating members.
- the case has a rectangular parallelepiped shape, and first and second side surfaces in the width direction are supported by first and second guide members, respectively.
- the first restriction member is attached to the inner surface of the first side surface and restricts movement of the case toward the front of the rack.
- the second regulating member is attached to the inner surface of the second side surface so as to face the first regulating member in the width direction.
- the second restriction member restricts the case from moving toward the front of the rack.
- the first regulating member is located between the first and third pillar members in the front-rear direction.
- the second regulating member is located between the second and fourth pillar members in the front-rear direction.
- FIG. 1 is a schematic external view showing a configuration example of an electrical device according to an embodiment.
- FIG. 2 is a perspective view showing the configuration of the electrical device shown in FIG. 1.
- FIG. 3 is a perspective view showing the configuration of a first regulating member.
- FIG. 3 is a perspective view showing the configuration of a first regulating member.
- FIG. 3 is a diagram illustrating a method of pulling out electrical equipment from a rack.
- FIG. 3 is a diagram illustrating a method of pulling out electrical equipment from a rack.
- FIG. 3 is a diagram illustrating a method of pulling out electrical equipment from a rack. It is a figure explaining the method of inserting an electric device into a rack.
- FIG. 1 is a schematic external view showing a configuration example of an electrical device according to an embodiment.
- An uninterruptible power supply will be described below as an example of an electrical device based on the idea of the present disclosure.
- the electrical device according to the present disclosure is not limited to an uninterruptible power supply, and may have a configuration in which any electrical device is housed in a rack.
- FIG. 1 shows a state in which the plate-like member forming the outer surface of the casing of the electrical device 100 is removed, making the inside of the casing visible.
- the electrical device 100 includes a rack 110.
- a plurality of electrical devices 20 constituting an uninterruptible power supply are housed in a rack 110.
- the left-right direction (width direction) of the rack 110 and the electrical device 20 when the electrical device 100 is viewed from the front side is the X-axis direction
- the front-rear direction (depth direction) of the rack 110 and the electrical device 20 is the Y-axis direction.
- the Z-axis direction is the vertical direction (height direction) of the rack 110 and the electrical equipment 20.
- the +X direction is a direction moving to the right in the X-axis direction
- the -X direction is a direction opposite to the +X direction.
- the +Y direction is the direction from the front to the back of the rack 110
- the -Y direction is the opposite direction to the +Y direction.
- the +Z direction is a direction moving upward in the Z-axis direction
- the -Z direction is the opposite direction to the +Z direction.
- the rack 110 has a rectangular parallelepiped outer shape.
- Rack 110 has a plurality of frame members for supporting the housing.
- the plurality of frame members include first to fourth pillar members 11 to 14 extending in the Z-axis direction.
- the first and second column members 11 and 12 are spaced apart from each other in the X-axis direction.
- the third column member 13 is spaced apart from the first column member 11 in the +Y direction.
- the fourth column member 14 is spaced apart from the second column member 12 in the +Y direction.
- the rack 110 has a plurality of first guide members 15A and a plurality of second guide members 15B.
- the plurality of first guide members 15A are each arranged between the first column member 11 and the third column member 13, and extend in the Y-axis direction.
- the plurality of first guide members 15A are arranged at intervals in the Z-axis direction.
- the plurality of second guide members 15B are each arranged between the second column member 12 and the fourth column member 14 and extend in the Y-axis direction.
- the plurality of second guide members 15B are arranged at intervals in the Z-axis direction.
- the plurality of first guide members 15A and the plurality of second guide members 15B are arranged at positions facing each other in the X-axis direction.
- a pair of guide members 15A and 15B located opposite to each other in the X-axis direction have a function as a support member for supporting the electrical device 20 from below.
- the support member may be a shelf plate formed in a flat plate shape along the X-axis direction and the Y-axis direction.
- the electrical equipment 20 is placed on the upper surface of the shelf board.
- Each of the plurality of electrical devices 20 has a rectangular parallelepiped outer shape, and is housed in the rack 110 in a stacked manner at intervals from each other in the Z-axis direction.
- the plurality of electrical devices 20 have the same shape and size, but the plurality of electrical devices 20 may have different shapes and/or sizes.
- the plurality of electrical devices 20 include a plurality of UPS (Uninterruptible Power Supply) units and at least one bypass unit.
- UPS Uninterruptible Power Supply
- the plurality of UPS units and at least one bypass unit are electrically connected in parallel between an input terminal and an output terminal (not shown).
- An AC power source is connected to the input terminal, and a load is connected to the output terminal.
- a UPS unit is configured by accommodating a plurality of electrical components including a converter, an inverter, a power converter such as a bidirectional chopper, a capacitor, and a reactor inside a case having a rectangular parallelepiped shape.
- the bypass unit is configured by accommodating a plurality of electrical components including a bypass switch inside a case having a rectangular parallelepiped shape.
- the rack 110 is configured such that each electrical device 20 can be taken in and out from the front of the rack 110 so that each electrical device 20 can be easily maintained and inspected or replaced with a new one while the electrical device 100 is in operation. ing.
- FIG. 1 shows a state in which one electrical device 20 is pulled out from a rack 110.
- the electrical equipment 20 is pulled out in the front direction (-Y direction) of the rack 110 by an operator with the bottom surface of the case supported by the pair of guide members 15A and 15B. At this time, the weight balance of the electrical equipment 20 in the Y-axis direction may be disrupted, and the electrical equipment 20 may accidentally fall off from the rack 110. Alternatively, the electrical equipment 20 may fall off the rack 110 due to the worker forcefully pulling out the electrical equipment 20.
- regulating members 30A and 30B are provided inside each electrical equipment 20 to regulate the forward movement of the electrical equipment 20.
- the regulating members 30A and 30B are attached to the inner surfaces of two side surfaces of the electrical device 20 in the X-axis direction, respectively.
- the first regulating member 30A and the second regulating member 30B are arranged at positions facing each other in the X-axis direction.
- the regulating members 30A and 30B prevent the electrical equipment 20 from coming into contact with the first and second pillar members 11 and 12, respectively, by having a portion of the regulating members 30A and 30B come into contact with the first and second pillar members 11 and 12, respectively. It is configured to restrict forward movement.
- FIG. 2 is a perspective view showing the configuration of the electrical device 20 shown in FIG. 1.
- FIG. 2 shows a state in which a part of the interior of the case 21 of the electrical device 20 is visible.
- the electrical device 20 has a case 21 having a rectangular parallelepiped outer shape.
- a pair of fins 22A and 22B are provided on the front surface of the case 21.
- the fin portion 22A has a flat plate shape and protrudes in the +X direction from the end of the front surface of the case 21 in the +X direction.
- the fin portion 22B has a flat plate shape and protrudes from the end of the front surface of the case 21 in the ⁇ X direction in the ⁇ X direction.
- a through hole 24 penetrating in the thickness direction is formed in each of the fins 22A and 22B.
- the through hole 24 is used to fix the electrical device 20 to the rack 110.
- the pair of fins 22A and 22B are fastened to the first and second pillar members 11 and 12 using fastening members such as bolts, so that the electrical equipment 20 is fixed to the rack 110.
- the case 21 has a first side surface 21A and a second side surface 21B facing the first side surface 21A.
- the first regulating member 30A is attached to the inner surface of the first side surface 21A.
- the second regulating member 30B is attached to the inner surface of the second side surface 21B.
- the first regulating member 30A and the second regulating member 30B are arranged at positions facing each other in the X-axis direction.
- the first regulating member 30A is located between the first column member 11 and the third column member 13 in the Y-axis direction. It is located in The second regulating member 30B is arranged between the second column member 12 and the fourth column member 14 in the Y-axis direction.
- each of the regulating members 30A, 30B has a mechanism for releasing the regulating members 30A, 30B from contact with the column members 11, 12.
- this mechanism By using this mechanism to release the contact between the regulating members 30A, 30B and the pillar members 11, 12, movement of the electric device 20 in the -Y direction is permitted. Therefore, it is possible to move the electrical equipment 20 in the -Y direction and completely pull out the electrical equipment 20 from the rack 110.
- FIG. 3 is a perspective view showing the configuration of the first regulating member 30A.
- FIG. 3 shows a portion of the first side surface 21A of the case 21 of the electrical device 20 in an enlarged manner. 3 and 4, details of the configuration of the first regulating member 30A will be described, but the second regulating member 30B also has the same configuration as the first regulating member 30A.
- the first regulating member 30A includes a latch member 32, a cover member 33, a release member 34, a fixing member 36, a base member 38, and an elastic member (not shown). Consists of.
- the latch member 32 has a quadrangular prism shape.
- the latch member 32 is arranged inside the case 21 so as to extend in the X-axis direction.
- the latch member 32 is covered by a cover member 33.
- An elastic member (not shown) is provided inside the cover member 33 to urge the latch member 32 into a protruding state.
- An opening 26 having a rectangular shape is formed in the first side surface 21A of the case 21.
- the end of the latch member 32 in the +X direction projects from the first side surface 21A through the opening 26 in the +X direction.
- the surface of the protruding portion of the latch member 32 has a curved surface that is convex in the +Y direction.
- the release member 34 is arranged in front of the latch member 32 inside the case 21.
- the release member 34 and the latch member 32 are connected.
- the release member 34 has a flat base portion 34A connected to the latch member 32 and a flat bent portion 34B.
- the base 34A is arranged parallel to the latch member 32.
- the bent portion 34B is provided at the end of the base portion 34A in the +X direction.
- the bent portion 34B extends in the Y-axis direction.
- the bent portion 34B is exposed from the opening 26.
- the base portion 34A and the bent portion 34B form a substantially right angle.
- the bent portion 34B is joined to the +X direction end of the base portion 34A.
- the base portion 34A and the bent portion 34B may be integrally formed by bending and deforming a single plate member.
- the base member 38 is provided between the latch member 32 and the release member 34.
- Cover member 33 is attached to base member 38.
- the base member 38 has a first surface that supports the latch member 32 and a second surface that supports the base 34A of the release member 34.
- a through hole 39 is formed in the base member 38, passing through the first and second surfaces.
- the through hole 39 has a shape extending in the X-axis direction.
- the latch member 32 and the base portion 34A of the release member 34 are connected inside the through hole 39. Thereby, the connecting portion of the latch member 32 and the release member 34 can be moved in the X-axis direction inside the through hole 39.
- the fixing member 36 is a member for fixing the latch member 32, cover member 33, base member 38, and release member 34 to the inner surface of the first side surface 21A.
- the base member 38 is attached to the fixing member 36.
- the base member 38 is fixed to the first side surface 21A via the fixing member 36.
- FIG. 3 shows a state in which the connecting portion of the latch member 32 and the release member 34 is arranged inside the through hole 39 at a position close to the first side surface 21A.
- the end of the latch member 32 in the +X direction protrudes from the first side surface 21A through the opening 26 in the +X direction.
- the length of the protruding portion of the latch member 32 from the first side surface 21A is the length between the end of the latch member 32 in the +X direction and the first pillar member when the electric device 20 is moved in the -Y direction. 11 are set so as to be in contact with each other.
- the end of the latch member 32 in the +X direction comes into contact with the first column member 11, movement of the electric device 20 in the -Y direction is restricted. According to this, as shown in FIG. 1, it is possible to hold the electrical device 20 without dropping it in a state where a portion of the electrical device 20 is pulled out from the rack 110.
- the latch member 32 By moving the connecting portion of the latch member 32 and the release member 34 in the -X direction toward the inside of the case 21 from the state shown in FIG. 3, the latch member 32 is moved in the +X direction as shown in FIG. The end portion can be inserted into the case 21.
- FIG. 4 shows a state in which the latch member 32 is recessed inside the case 21 in the first regulating member 30A.
- the operator presses the bent portion 34B of the release member 34 exposed from the opening 26 formed in the first side surface 21A toward the inside of the case 21 to release the latch.
- the connecting portion of the member 32 and the release member 34 can be moved in the -X direction toward the inside of the case 21. Due to the movement of the connecting portion, the end of the latch member 32 in the +X direction is retracted into the case 21 . As a result, the end of the latch member 32 in the +X direction is released from contact with the first column member 11, and movement of the electric device 20 in the -Y direction is permitted.
- the second regulating member 30B has the same configuration as the first regulating member 30A. Therefore, the second regulating member 30B is configured such that when the end of the latch member 32 in the -X direction protrudes in the -X direction from the opening 26 formed in the second side surface 21B (see FIG. 3), the latch The end of the member 32 in the -X direction is configured to abut against the second column member 12. The contact between the latch member 32 and the second column member 12 restricts the movement of the electric device 20 in the ⁇ Y direction.
- the second regulating member 30B is connected to the end of the latch member 32 in the -X direction.
- the contact with the second column member 12 is released. This allows the electric device 20 to move in the -Y direction.
- 5 to 7 are top views of the vicinity of the second column member 12 of the rack 110. 5 to 7 show a state in which the top surface of the case 21 of the electrical device 20 shown in FIG. 2 has been removed so that the inside of the case 21 can be viewed.
- a second regulating member 30B is attached to the inner surface of the second side surface 21B of the case 21.
- the second regulating member 30B has the same configuration as the first regulating member 30A shown in FIGS. 3 and 4. That is, the second regulating member 30B includes a latch member 32, a cover member 33, an elastic member 35, a release member 34, a base member 38, and a fixing member 36.
- the latch member 32 is arranged inside the case 21 so as to extend in the X-axis direction.
- the latch member 32 is covered by a cover member 33.
- An elastic member 35 is provided inside the cover member 33 to urge the latch member 32 into a protruding state.
- the elastic member 35 is, for example, a coil spring.
- the end of the latch member 32 in the -X direction projects from the second side surface 21B through the opening 26 in the -X direction.
- the surface of the protruding portion of the latch member 32 has a curved surface that is convex in the +Y direction.
- the release member 34 is arranged in front of the latch member 32 inside the case 21.
- the base portion 34A of the release member 34 and the latch member 32 are connected.
- the bent portion 34B of the release member 34 extends in the Y-axis direction and is exposed from the opening 26.
- the base member 38 is provided between the latch member 32 and the release member 34.
- a through hole 39 (not shown) is formed in the base member 38 and extends in the X-axis direction.
- the latch member 32 and the base portion 34A of the release member 34 are connected inside the through hole 39.
- the base member 38 is fixed to the second side surface 21B via the fixing member 36.
- the bent portion 34B is pushed into the inside of the case 21, as shown by arrow A1 in the figure.
- the connecting portion between the base portion 34A of the release member 34 and the latch member 32 moves in the +X direction.
- the end of the latch member 32 in the -X direction is inserted into the case 21.
- the end of the latch member 32 in the -X direction is released from contact with the second column member 12, and the electric device 20 is moved in the -Y direction. is allowed.
- the operator simultaneously presses the bent portion 34B of the release member 34 in the first restriction member 30A and the bent portion 34B of the release member 34 in the second restriction member 30B, thereby separating the first restriction member 30A and the second restriction member 30A.
- the contact with the first pillar member 11 and the contact between the second regulating member 30B and the second pillar member 12 can be released simultaneously. This allows the operator to move the electrical device 20 further in the -Y direction and completely pull out the electrical device 20 from the rack 110.
- the elastic member 35 moves the latch member 32 so that the end in the -X direction protrudes from the opening 26, as shown in FIG. energize.
- the connecting portion between the base 34A of the release member 34 and the latch member 32 moves in the -X direction, as shown by arrow A2 in the figure.
- the end of the latch member 32 in the -X direction again projects from the second side surface 21B through the opening 26 in the -X direction.
- FIG. 8 is a top view of the vicinity of the second column member 12 of the rack 110. Similar to FIGS. 5 to 7, FIG. 8 shows a state in which the top surface of the case 21 of the electrical device 20 shown in FIG. 2 has been removed, making the inside of the case 21 visible.
- the electrical equipment 20 When storing the electrical equipment 20 in the rack 110, the electrical equipment 20 is inserted into the rack 110 from the front of the rack 110 according to the reverse procedure of the above-described extraction method.
- the operator moves the electrical device 20 in the +Y direction as shown by the white arrow in the figure. While the electric device 20 is moving in the +Y direction, as shown in FIG. 12.
- the latch member 32 has a curved shape in which the portion that contacts the second pillar member 12 is convex toward the +Y direction. Therefore, the contact force applied from the second column member 12 to the latch member 32 is converted into a force that moves the latch member 32 in the +X direction. In response to this force, the connecting portion between the base 34A of the release member 34 and the latch member 32 moves in the +X direction, as shown by arrow A3 in the figure, and the latch member 32 is pushed into the case 21. Since the latch member 32 is pushed into the case 21, the contact between the end of the latch member 32 in the ⁇ X direction and the second column member 12 is released. Therefore, movement of the electric device 20 in the +Y direction is allowed.
- the elastic member 35 biases the latch member 32 so that the end in the ⁇ X direction protrudes from the opening 26.
- the connecting portion between the base 34A of the release member 34 and the latch member 32 moves in the -X direction.
- the end of the latch member 32 in the -X direction again projects from the second side surface 21B through the opening 26 in the -X direction.
- the forward movement of the rack 110 is regulated by the regulating members 30A and 30B attached to the inner surfaces of the side surfaces 21A and 21B in the width direction of the electrical equipment 20, respectively. Therefore, there is no need to attach an engaged member to the outer surface of the electrical device 20. Therefore, it is possible to prevent the electric device 20 from becoming large and having a complicated external shape.
- the operator releases the contact between the rack 110 and the electrical equipment 20 by a simple operation of pressing the release members 34 provided on the regulating members 30A and 30B, and Electrical equipment 20 can be completely pulled out from rack 110. Furthermore, when storing the electrical equipment 20 in the rack 110, the contact between the regulating members 30A, 30B and the rack 110 is automatically released when the electrical equipment 20 is inserted into the rack 110, so the operator can: The electrical equipment 20 can be easily accommodated in the rack 110 without requiring work to release the contact. As a result, it is possible to improve the workability when loading and unloading the electrical equipment 20 into the rack 110.
- Pillar member 15A, 15B guide member, 20 electrical equipment, 21 case, 21A, 21B side surface, 22A, 22B fin, 24, 29 through hole, 26 opening, 30A, 30B regulation member, 32 latch member, 33 Cover member, 34 Release member, 34A Base, 34B Bent part, 35 Elastic member, 36 Fixing member, 100 Electric device, 110 Rack.
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- Computer Hardware Design (AREA)
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Abstract
Description
図1は、実施の形態に係る電気装置の構成例を示す概略的な外観図である。以下、本開示の思想に基づく電気装置の一例として、無停電電源装置について説明する。ただし、本開示に係る電気装置は、無停電電源装置に限定されず、任意の電気機器をラック内に収容する構成を備えていればよい。
図2は、図1に示した電気機器20の構成を示す斜視図である。図2には、電気機器20のケース21の内部の一部分を視認可能とした状態が示されている。
次に、図3および図4を参照して、規制部材30A,30Bの構成について説明する。
次に、図5から図7を参照して、ラック110から電気機器20を引き出す方法について説明する。以下に説明する方法は、電気機器20を保守点検する場面または電気機器20の新品に交換する場面において実施される。
次に、図8を参照して、ラック110に電気機器20を挿入する方法について説明する。
Claims (8)
- 直方体形状を有するラックと、
前記ラック内に前記ラックの前方から出し入れ可能に収容される電気機器とを備え、
前記ラックは、
前記ラックの幅方向に離間して配置され、各々が鉛直方向に延在する第1および第2の柱部材と、
前記第1および第2の柱部材に対して前記ラックの後方向にそれぞれ離間して配置され、各々が前記鉛直方向に延在する第3および第4の柱部材と、
前記第1および第3の柱部材の間に配置され、前記ラックの前後方向に延在する第1のガイド部材と、
前記第2および第4の柱部材の間に、前記幅方向において前記第1のガイド部材と対向して配置され、前記前後方向に延在する第2のガイド部材とを含み、
前記電気機器は、
直方体形状を有しており、前記幅方向における第1および第2の側面が前記第1および第2のガイド部材によってそれぞれ支持されるケースと、
前記第1の側面の内面に取り付けられ、前記ケースが前記ラックの前方向へ移動することを規制する第1の規制部材と、
前記第2の側面の内面に、前記幅方向において前記第1の規制部材と対向して取り付けられ、前記ケースが前記ラックの前記前方向へ移動することを規制する第2の規制部材とを含み、
前記電気機器が前記ラック内に収容されている状態において、
前記第1の規制部材は、前記前後方向において前記第1および第3の柱部材の間に位置し、
前記第2の規制部材は、前記前後方向において前記第2および第4の柱部材の間に位置する、電気装置。 - 前記第1の規制部材は、
前記第1の側面に形成された第1の開口部を通じて前記ケースから前記幅方向に突出した状態において前記第1の柱部材に当接するように構成された第1のラッチ部材と、
前記第1のラッチ部材を突出状態に向けて付勢する第1の弾性部材と、
前記第1のラッチ部材を前記幅方向に移動させて前記ケースの内部に没入させるための第1の解除部材とを含み、
前記第2の規制部材は、
前記第2の側面に形成された第2の開口部を通じて前記ケースから前記幅方向に突出した状態において前記第2の柱部材に当接するように構成された第2のラッチ部材と、
前記第2のラッチ部材を突出状態に向けて付勢する第2の弾性部材と、
前記第2のラッチ部材を前記幅方向に移動させて前記ケースの内部に没入させるための第2の解除部材とを含む、請求項1に記載の電気装置。 - 前記第1の解除部材は、前記第1のラッチ部材に連結される第1の基部と、前記第1の基部に接合されて前記第1の開口部から露出する第1の屈曲部とを含み、前記第1の開口部を通じて前記ケースの外側から前記第1の屈曲部に与えられる押圧力に応じて前記第1のラッチ部材を前記幅方向に移動させ、
前記第2の解除部材は、前記第2のラッチ部材に連結される第2の基部と、前記第2の基部に接合されて前記第2の開口部から露出する第2の屈曲部とを含み、前記第2の開口部を通じて前記ケースの外側から前記第2の屈曲部に与えられる押圧力に応じて前記第2のラッチ部材を前記幅方向に移動させる、請求項2に記載の電気装置。 - 前記第1の解除部材は、前記ケースの内部において、前記第1のラッチ部材の前方に配置され、
前記第2の解除部材は、前記ケースの内部において、前記第2のラッチ部材の前方に配置される、請求項3に記載の電気装置。 - 前記ラックの前方から前記電気機器が前記ラックに挿入されるときには、
前記第1の弾性部材は、前記第1の柱部材から前記第1のラッチ部材に与えられる当接力を受けて前記第1のラッチ部材を前記ケースの内部に没入させるとともに、前記第1のラッチ部材を前記突出状態に復帰させる付勢力を前記第1のラッチ部材に付与し、
前記第2の弾性部材は、前記第2の柱部材から前記第2のラッチ部材に与えられる当接力を受けて前記第2のラッチ部材を前記ケースの内部に没入させるとともに、前記第2のラッチ部材を前記突出状態に復帰させる付勢力を前記第2のラッチ部材に付与する、請求項2に記載の電気装置。 - 前記第1のラッチ部材の前記第1の側面からの突出部分の表面は、前記ラックの前記後方向に向けて凸となっている曲面形状を有しており、
前記第2のラッチ部材の前記第2の側面からの突出部分の表面は、前記ラックの前記後方向に向けて凸となっている曲面形状を有している、請求項5に記載の電気装置。 - 前記ラックは、前記鉛直方向に互いに間隔をあけて配置された複数の前記第1のガイド部材と、前記鉛直方向に互いに間隔をあけて配置された複数の前記第2のガイド部材とを含み、複数の前記電気機器を前記鉛直方向に積層して収容する、請求項1から6のいずれか1項に記載の電気装置。
- 直方体形状を有するラック内に前記ラックの前方から出し入れ可能に収容される電気機器であって、
前記ラックは、
前記ラックの幅方向に離間して配置され、各々が鉛直方向に延在する第1および第2の柱部材と、
前記第1および第2の柱部材に対して前記ラックの後方向にそれぞれ離間して配置され、各々が前記鉛直方向に延在する第3および第4の柱部材と、
前記第1および第3の柱部材の間に配置され、前記ラックの前後方向に延在する第1のガイド部材と、
前記第2および第4の柱部材の間に、前記幅方向において前記第1のガイド部材と対向して配置され、前記前後方向に延在する第2のガイド部材とを含み、
前記電気機器は、
直方体形状を有しており、前記幅方向における第1および第2の側面が前記第1および第2のガイド部材によってそれぞれ支持されるケースと、
前記第1の側面の内面に取り付けられ、前記ケースが前記ラックの前方向へ移動することを規制する第1の規制部材と、
前記第2の側面の内面に、前記幅方向において前記第1の規制部材と対向して取り付けられ、前記ケースが前記ラックの前記前方向へ移動することを規制する第2の規制部材とを備え、
前記電気機器が前記ラック内に収容されている状態において、
前記第1の規制部材は、前記前後方向において前記第1および第3の柱部材の間に位置し、
前記第2の規制部材は、前記前後方向において前記第2および第4の柱部材の間に位置する、電気機器。
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