WO2022219721A1 - フェイスプレートおよび電子装置 - Google Patents

フェイスプレートおよび電子装置 Download PDF

Info

Publication number
WO2022219721A1
WO2022219721A1 PCT/JP2021/015335 JP2021015335W WO2022219721A1 WO 2022219721 A1 WO2022219721 A1 WO 2022219721A1 JP 2021015335 W JP2021015335 W JP 2021015335W WO 2022219721 A1 WO2022219721 A1 WO 2022219721A1
Authority
WO
WIPO (PCT)
Prior art keywords
connector
opening
faceplate
circuit board
electronic device
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.)
Ceased
Application number
PCT/JP2021/015335
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
三浦大介
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.)
Fanuc Corp
Original Assignee
Fanuc 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 Fanuc Corp filed Critical Fanuc Corp
Priority to JP2023514226A priority Critical patent/JP7525732B2/ja
Priority to US18/286,647 priority patent/US20240206101A1/en
Priority to PCT/JP2021/015335 priority patent/WO2022219721A1/ja
Priority to CN202180096788.9A priority patent/CN117158118A/zh
Priority to DE112021007067.3T priority patent/DE112021007067T5/de
Publication of WO2022219721A1 publication Critical patent/WO2022219721A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

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
    • H05K7/14—Mounting supporting structure in casing or on frame or rack
    • H05K7/1417—Mounting supporting structure in casing or on frame or rack having securing means for mounting boards, plates or wiring boards
    • H05K7/1418—Card guides, e.g. grooves
    • 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
    • H05K7/1417—Mounting supporting structure in casing or on frame or rack having securing means for mounting boards, plates or wiring boards
    • 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
    • H05K7/1427—Housings
    • 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
    • H05K7/1438—Back panels or connecting means therefor; Terminals; Coding means to avoid wrong insertion
    • H05K7/1452—Mounting of connectors; Switching; Reinforcing of back panels
    • 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
    • H05K7/20—Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
    • H05K7/20136—Forced ventilation, e.g. by fans
    • 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
    • H05K7/20—Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
    • H05K7/20136—Forced ventilation, e.g. by fans
    • H05K7/20145—Means for directing air flow, e.g. ducts, deflectors, plenum or guides

Definitions

  • the present invention relates to a faceplate that is attached to a slot that accommodates a board, and an electronic device that includes the faceplate.
  • An electronic device that includes a slot, a circuit board housed in the slot, and a fan unit for air-cooling the circuit board (Japanese Patent Application Laid-Open No. 2019-186373).
  • the cooling air that cools the circuit board is taken in by the fan unit from the intake port of the electronic device, cools the circuit board in the electronic device housing, and then is exhausted from the exhaust port. At this time, if air other than the cooling air enters through the gap formed in the housing, it may adversely affect the cooling efficiency of the circuit board.
  • a specific example of the gap relates to an opening for exposing a connector provided in the face plate of Japanese Patent Application Laid-Open No. 2019-186373.
  • a gap is generated between the opening of the faceplate and the connector. Air other than the cooling air may enter the electronic device through this gap.
  • An object of the present invention is to provide a faceplate that suppresses the flow of air entering and exiting an electronic device through a gap, and an electronic device provided with the faceplate.
  • a first aspect of the present invention is a faceplate to which a circuit board is mounted and which covers an opening of the slot when the circuit board is inserted into the slot of an electronic device, the faceplate covering the opening of the slot.
  • a body plate an opening formed in the body plate and exposing the connection surface side of the connector provided on the circuit board by inserting the connection surface side of the connector, and a gap between the opening and the connector. and a suppression member that suppresses the flow of air in.
  • a second aspect of the present invention is provided with an air inlet for taking in cooling air, a slot for inserting a circuit board cooled by the cooling air, and an air outlet for discharging the cooling air that has cooled the circuit board. and a face plate to which the circuit board is attached, the face plate comprising: a body plate covering the opening of the slot; and a connector formed on the body plate and provided on the circuit board. an opening that exposes the connection surface side of the connector by inserting the connection surface side of the connector; and a suppressing member that suppresses an air flow in a gap between the opening and the connector.
  • a faceplate that suppresses the flow of air entering and exiting an electronic device through a gap, and an electronic device provided with the faceplate are provided.
  • FIG. 1 is a rear perspective view of an electronic device according to an embodiment;
  • FIG. 1 is a perspective view showing a faceplate according to an embodiment;
  • FIG. 3A is a cross-sectional view taken along line IIIA-IIIA of FIG. 2.
  • FIG. 3B is a diagram showing a state in which the faceplate is attached to the circuit board in FIG. 3A.
  • FIG. 11 is a perspective view showing a faceplate according to modification 1;
  • 5A is a cross-sectional view taken along line VA--VA of FIG. 4.
  • FIG. FIG. 5B is a diagram showing a state in which the second connector is inserted into the opening in FIG. 5A. 5B illustrates a further variation of the restraining member of FIG. 5A;
  • FIG. 11 is a perspective view showing a faceplate according to modification 2; 8A is a cross-sectional view taken along line VIIIA-VIIIA of FIG. 7. FIG. FIG. 8B is a diagram showing a state in which the second connector is inserted into the opening in FIG. 8A. FIG. 11 is a diagram for explaining a faceplate according to Modification 3;
  • FIG. 1 is a rear perspective view of an electronic device 10 according to an embodiment.
  • each direction (front, back, left, right, up, down) used for explanation is indicated by an arrow.
  • the front-rear direction, the left-right direction, and the up-down direction are orthogonal to each other.
  • the directions are indicated by arrows in other drawings as well, these correspond to the directions shown in FIG.
  • the electronic device 10 is, for example, a numerical control device, which is provided to operators to control industrial machines such as machine tools and robots.
  • the electronic device 10 of FIG. 1 includes a display 12 and a control unit 14 provided behind the display 12 .
  • the display 12 has a liquid crystal display screen on the front side, and information is displayed on the display screen.
  • Display 12 is connected to control unit 14 .
  • the material of the display screen is not limited to liquid crystal, and may be changed as appropriate.
  • the control unit 14 includes a housing 16 , a fan unit 18 , a plurality of circuit boards 20 housed in the housing 16 , and a faceplate 22 attached to each of the plurality of circuit boards 20 . Only one circuit board 20 is shown in FIG. 1 for illustrative purposes.
  • the housing 16 has a plurality of slots 24 for accommodating a plurality of circuit boards 20, an intake port 26 for taking cooling air A into the housing 16, and exhausting the cooling air A taken from the intake port 26.
  • An exhaust port 28 is provided for.
  • the slot 24 is formed by partitioning the inside of the housing 16 with a partition.
  • FIG. 1 illustrates a plurality of slots 24 extending upward from below with openings 24a.
  • Each of the plurality of slots 24 can be provided with a guide rail 24b for guiding the circuit board 20 to the back side.
  • a backboard 30 is provided at the innermost part of each slot 24 .
  • the "rear side” refers to the upward direction.
  • the circuit board 20 is inserted into each of the plurality of slots 24 from the opening 24 a toward the inner side of the slot 24 .
  • the intake port 26 is not particularly limited, but is provided on the right side of the housing 16 in the example of FIG.
  • the exhaust port 28 is provided on the left side of the housing 16 in the example of FIG. 1, although this is also not a limitation.
  • An adjustment member for example, a damper
  • for adjusting the air volume of the cooling air A may be appropriately provided at the intake port 26 and the exhaust port 28 .
  • the fan unit 18 includes a rotating fan 18a.
  • the cooling air A is taken into the housing 16 through the intake port 26 by the rotation of the fan 18 a and is exhausted through the exhaust port 28 .
  • the cooling air A air-cools the plurality of circuit boards 20 inserted into the plurality of slots 24 between the intake port 26 and the exhaust port 28 .
  • a predetermined electric circuit is appropriately formed on each of the plurality of circuit boards 20 accommodated in the plurality of slots 24 .
  • This electric circuit controls, for example, the indicator 12 described above, and also controls, for example, industrial machinery.
  • Each of the plurality of circuit boards 20 is provided with a first connector 32 for electrical connection with the backboard 30 on the insertion direction (upward direction in FIG. 1) side of the circuit board 20 .
  • the backboard 30 is provided with a board-side connector 30 a for connecting with the first connector 32 .
  • the plurality of circuit boards 20 are communicably connected to each other through the backboard 30 by connecting the first connector 32 and the board-side connector 30a.
  • the backboard 30 is also connected to the display 12 , and the plurality of circuit boards 20 are communicably connected to the display 12 through the backboard 30 .
  • a second connector 34 is provided on the side of the circuit board 20 opposite to the insertion direction, that is, on the side of the extraction direction from the slot 24 (downward in FIG. 1). Along with this, the aforementioned face plate 22 is attached.
  • the second connector 34 is a connector that communicably connects the external interface and the circuit board 20 and further the backboard 30 by being connected to an external interface outside the housing 16 .
  • the external interface is connected to the extraction direction side of the second connector 34 .
  • the extraction direction side of the second connector 34 is hereinafter also referred to as the "connection surface side 34a".
  • the face plate 22 is a member that exposes the second connector 34 from the inside of the housing 16 to the outside of the housing 16 while closing the opening 24 a of the slot 24 accommodating the circuit board 20 .
  • the faceplate 22 preferably includes a material that imparts a deformable property to the faceplate 22, for reasons that will be described later.
  • the face plate 22 of the present embodiment is assumed to include an elastic resin material.
  • FIG. 2 is a perspective view showing the faceplate 22 according to the embodiment.
  • the face plate 22 includes a substantially flat body plate 36, an opening 38 into which the second connector 34 is inserted, and a side of the body plate 36 to which the circuit board 20 is attached (upward side). ) and a knob 42 provided on the opposite side (downward side).
  • the body plate 36 is a plate-shaped member that covers the opening 24a (see FIG. 1) of the slot 24.
  • An opening 38 is formed in the body plate 36 to expose the connection surface side 34a of the second connector 34 .
  • the shape of the opening 38 is not particularly limited, it is assumed to be square in FIG. 2 for illustration. Therefore, the opening 38 in FIG. 2 is bordered by four sides (38a, 38b, 38c, 38d).
  • the claws 40 a are for attaching the face plate 22 to the housing 16 .
  • the claws 40 b are for attaching the face plate 22 to the circuit board 20 .
  • the circuit board 20 is appropriately provided with an engaging portion for engaging the claw 40b.
  • the knob 42 is grasped by the operator when taking out the circuit board 20 from the housing 16 .
  • the operator can easily remove the circuit board 20 from the slot 24 by grasping the knob 42 and pulling it in the removal direction.
  • FIG. 3A is a cross-sectional view taken along line IIIA-IIIA in FIG.
  • FIG. 3B is a diagram showing a state in which the faceplate 22 is attached to the circuit board 20 in FIG. 3A.
  • the faceplate 22 of this embodiment further includes a suppressing member 44 .
  • the suppressing member 44 includes an extension portion 46 that extends toward the inside of the electronic device 10 from the main body plate 36 along the insertion direction (upward direction) of the circuit board 20 , and an extension portion 46 extending toward the second connector 34 from the extension portion 46 . and a protruding portion 48 protruding toward (toward the inner side of the opening 38).
  • the face plate 22 is attached to the circuit board 20 by engaging the circuit board 20 with the claws 40b described above. At this time, as shown in FIG. Insert into opening 38 of plate 22 .
  • the projecting portion 48 is provided so as to interfere with the second connector 34 when the second connector 34 is inserted into the opening 38 . Therefore, when the second connector 34 is inserted into the opening 38, the extension 46 is elastically deformed accordingly. This elastic deformation reduces the possibility that the insertion of the second connector 34 into the opening 38 is greatly hindered by the interference.
  • the suppressing member 44 According to the suppressing member 44, deterioration of the cooling efficiency of the electronic device 10 can be suppressed. That is, as shown in FIG. 3B, when the second connector 34 is inserted into the opening 38, a gap g is created between the opening 38 and the second connector 34. As shown in FIG. If air other than the cooling air A (for example, warm air) enters the slot 24 through the gap g, the air-cooling efficiency of the circuit board 20 by the cooling air A may deteriorate. Regarding this, in the present embodiment, the restraining member 44 provided around the opening 38 restricts the path of the air leading into the housing 16 from the gap g between the opening 38 and the second connector 34 . As a result, the flow of air in the gap g is suppressed, and deterioration of the cooling efficiency of the electronic device 10 is suppressed.
  • the cooling air A for example, warm air
  • the suppression member 44 is preferably provided for each of the four sides (38a, 38b, 38c, 38d) bordering the square shape ( See Figure 2). Thereby, the passage of air can be suitably restricted.
  • the extending portion 46 is provided with the edge 38e of the opening 38 as a base end, but as long as it extends from the body plate 36 toward the inside of the electronic device 10,
  • the proximal end of the portion 46 is not limited to the edge 38e.
  • the protruding portion 48 protrudes from the tip 46a of the extending portion 46 in the example of the present embodiment, it may protrude from the middle of the extending portion 46 (intermediate portion 46b).
  • the present embodiment it is possible to suppress the flow of air in the gap g while creating the gap g. That is, if it is desired to prevent air from entering and exiting the housing 16 through the gap g, simply thinking, the gap g itself should be eliminated. However, it is not realistic to completely eliminate the gap g (always make the tolerance of the second connector 34 and the face plate 22 zero) in actual manufacturing. Further, if there is no gap g at all, the size of the opening 38 does not have any margin with respect to the size of the second connector 34 , so that it is difficult to insert the second connector 34 into the opening 38 . Therefore, considering the workability during manufacturing, it is rather undesirable that there is no gap g at all.
  • the suppressing member 44 having a simple configuration provided on the face plate 22 suppresses the occurrence of the small gap g.
  • the air flow in the gap g is suppressed.
  • FIG. 4 is a perspective view showing the faceplate 22 according to Modification 1.
  • FIG. 5A is a cross-sectional view taken along line VA--VA of FIG. 4.
  • FIG. 5B is a diagram showing a state in which the second connector 34 is inserted into the opening 38 in FIG. 5A.
  • the face plate 22 may be provided with a suppressing member 44 (44A) extending from the edge 38e of the opening 38 toward the inner side of the opening 38.
  • the suppressing member 44A deforms so as to warp in the direction of insertion of the second connector 34 (see FIG. 5B).
  • the operation of inserting the second connector 34 into the opening 38 is not hindered by the suppressing member 44A during manufacturing, and the flow of air in the gap g is prevented during use of the electronic device 10. can be suppressed.
  • FIG. 6 is a diagram showing a further modification of the suppressing member 44A of FIG. 5A.
  • the suppressing member 44A of this modification may be provided so as to extend from the edge 38e of the opening 38 toward the second connector 34. In other words, as illustrated in FIG. 6, it is not necessary to provide the restraining member 44A within the opening 38 as long as it extends from the edge 38e toward the second connector 34. As shown in FIG.
  • FIG. 7 is a perspective view showing a faceplate 22 according to Modification 2.
  • FIG. 8A is a cross-sectional view taken along line VIIIA-VIIIA of FIG. 7.
  • FIG. 8B is a diagram showing a state in which the second connector 34 is inserted into the opening 38 in FIG. 8A.
  • the face plate 22 may be provided with a suppressing member 44 (44B) as shown in FIG.
  • the suppressing member 44B has a curved shape extending from the main body plate 36 toward the inside of the electronic device 10 and protruding toward the connector at its intermediate portion 44Ba.
  • the tip 44Bb of the suppressing member 44B faces the direction opposite to the second connector 34. Thereby, the suppressing member 44B functions as a guide when inserting the second connector 34 into the opening 38 .
  • the faceplate 22 (restraining member 44) may be made of a plastic material.
  • the suppressing member 44 may be plastically deformed. This will be explained below.
  • FIG. 9 is a diagram for explaining the faceplate 22 according to Modification 3.
  • FIG. 9 is a diagram for explaining the faceplate 22 according to Modification 3.
  • a suppressing member 44C in FIG. 9 is an example of the suppressing member 44 having plasticity.
  • the suppression member 44C can be plastically deformed by interference with the second connector 34 when the second connector 34 is inserted into the opening 38 . Therefore, the suppressing member 44C does not hinder the insertion of the second connector 34 into the opening 38, like the other suppressing members 44 described so far.
  • the suppression member 44C suppresses the flow of air in the gap g, deterioration of the cooling efficiency of the electronic device 10 can be suppressed in the same manner as the other suppression members 44 described so far. Since the suppression member 44C should suppress the flow of air in the gap g, for example, the suppression member 44C and the second connector 34 after being deformed may not be in contact with each other.
  • the original shape of the suppressing member 44C illustrated in FIG. 9 is the same as the suppressing member 44A (see FIG. 5A) of Modification 1.
  • the shape of the suppressing member 44 to be plastic is not limited to this, and for example, shapes illustrated in other drawings may be appropriately applied.
  • the shape of the opening 38 of the face plate 22 has been described as being square in the embodiment, the shape of the opening 38 is not limited to a square.
  • opening 38 may be annular. In this case, it is preferable to provide the suppressing member 44 so as to surround the opening 38 .
  • the restraining member (44) extends from the body plate (36) toward the inside of the electronic device (10) along the insertion direction of the circuit board (20) into the slot (24). It may have a portion (46) and a projection (48) projecting from said extension (46) towards said connector (34). This restricts the passage of air entering the electronic device (10) through the gap (g).
  • the suppressing member (44A) may be provided so as to extend from the edge (38e) of the opening (38) toward the connector (34). This restricts the passage of air entering the electronic device (10) through the gap (g).
  • the suppressing member (44B) extends from the body plate (36) toward the inside of the electronic device (10), and its intermediate portion (44Ba) protrudes toward the connector (34). It may have a curved shape. As a result, the restraining member (44B) restricts the passage of air entering the electronic device (10) through the gap (g), and does not interfere with the work of inserting the connector (34) into the opening (38). It becomes difficult to become.
  • the suppressing member (44) has elasticity and may be provided so as to interfere with the connector (34) when the connector (34) is inserted into the opening (38). As a result, the suppressing member (44) restricts the passage of air entering the electronic device (10) through the gap (g), and its deformation allows the connector (34) to be inserted into the opening (38). It becomes difficult to get in the way of
  • the suppressing member (44C) has plasticity and may be provided so as to interfere with the connector (34) when the connector (34) is inserted into the opening (38). As a result, the suppressing member (44C) restricts the passage of air entering the electronic device (10) through the gap (g), and its deformation allows the connector (34) to be inserted into the opening (38). It becomes difficult to get in the way of
  • the shape of the opening (38) is square, and the suppressing member (44) may be provided for each of the four sides (38a to 38d) of the opening (38). Thereby, the suppressing member (44) can preferably suppress the flow of air in the gap (g) between the rectangular opening (38) and the connector (34).
  • the shape of the opening (38) may be an annular shape, and the suppressing member (44) may be provided so as to surround the opening (38). Thereby, the suppressing member (44) can preferably suppress the flow of air in the gap (g) between the annular opening (38) and the connector (34).
  • the end of the circuit board (20) in the extraction direction opposite to the insertion direction into the slot (24) may be attached to the face plate (22). Thereby, when the circuit board (20) is inserted into the slot (24), the face plate (22) naturally closes the opening (24a) of the slot (24).
  • An electronic device (10) comprising an air inlet (26) for taking in cooling air (A), a slot (24) for inserting a circuit board (20) cooled by said cooling air (A), and said circuit.
  • a housing (16) provided with an exhaust port (28) through which the cooling air (A) that has cooled the substrate (20) is exhausted;
  • a face plate (22) to which the circuit board (20) is attached; wherein the face plate (22) comprises a body plate (36) covering the opening (24a) of the slot (24), and formed on the body plate (36) and mounted on the circuit board (20) an opening (38) exposing the connection surface side (34a) of the connector (34) by inserting the connection surface side (34a) of the connector (34); ) and a suppressing member (44) that suppresses the flow of air in the gap (g).
  • the electronic device (10) provided with the faceplate (22) that suppresses the flow of air entering and exiting the electronic device (10) through the gap (g) is provided.

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)
  • Mounting Of Printed Circuit Boards And The Like (AREA)
PCT/JP2021/015335 2021-04-13 2021-04-13 フェイスプレートおよび電子装置 Ceased WO2022219721A1 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2023514226A JP7525732B2 (ja) 2021-04-13 2021-04-13 フェイスプレートおよび電子装置
US18/286,647 US20240206101A1 (en) 2021-04-13 2021-04-13 Faceplate and electronic device
PCT/JP2021/015335 WO2022219721A1 (ja) 2021-04-13 2021-04-13 フェイスプレートおよび電子装置
CN202180096788.9A CN117158118A (zh) 2021-04-13 2021-04-13 面板及电子装置
DE112021007067.3T DE112021007067T5 (de) 2021-04-13 2021-04-13 Abdeckplatte und elektronische vorrichtung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2021/015335 WO2022219721A1 (ja) 2021-04-13 2021-04-13 フェイスプレートおよび電子装置

Publications (1)

Publication Number Publication Date
WO2022219721A1 true WO2022219721A1 (ja) 2022-10-20

Family

ID=83639921

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2021/015335 Ceased WO2022219721A1 (ja) 2021-04-13 2021-04-13 フェイスプレートおよび電子装置

Country Status (5)

Country Link
US (1) US20240206101A1 (https=)
JP (1) JP7525732B2 (https=)
CN (1) CN117158118A (https=)
DE (1) DE112021007067T5 (https=)
WO (1) WO2022219721A1 (https=)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02120889U (https=) * 1989-03-15 1990-09-28
JP2019186373A (ja) * 2018-04-10 2019-10-24 ファナック株式会社 電子装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06105080A (ja) * 1992-09-16 1994-04-15 Seiko Epson Corp 画像読取装置
JP2003198162A (ja) 2001-12-28 2003-07-11 Toshiba Tec Corp 積み上げ配線基板構造
CN101470487B (zh) 2007-12-27 2011-01-26 鸿富锦精密工业（深圳）有限公司 板卡固定装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02120889U (https=) * 1989-03-15 1990-09-28
JP2019186373A (ja) * 2018-04-10 2019-10-24 ファナック株式会社 電子装置

Also Published As

Publication number Publication date
DE112021007067T5 (de) 2023-11-23
US20240206101A1 (en) 2024-06-20
JP7525732B2 (ja) 2024-07-30
CN117158118A (zh) 2023-12-01
JPWO2022219721A1 (https=) 2022-10-20

Similar Documents

Publication Publication Date Title
JP3990519B2 (ja) ファンユニット
US10492324B2 (en) Electronic device
US10856451B2 (en) Display-equipped controller
JP6599966B2 (ja) 電子装置
US20190132953A1 (en) Controller
US11100603B2 (en) Controller
US10949943B2 (en) Controller
US20240026902A1 (en) Attachment structure for attaching fan unit to main body of electrical equipment, connector connecting main body of electrical equipment and fan unit, and electrical equipment
US20190132979A1 (en) Controller
WO2022219721A1 (ja) フェイスプレートおよび電子装置
US11109494B2 (en) Display device
US11800694B2 (en) Fan unit
JP4354462B2 (ja) ファン組立体およびこの組立体を備える装置
JP3378212B2 (ja) 電気機器筐体用ルーバー
JP2004186648A (ja) ファンシステム
JPH07122870A (ja) 冷却ファンユニット
CN111565537B (zh) 电子装置
JP6521364B2 (ja) 分電盤
JP2008036012A (ja) ミシンの制御ボックス
JP2019118256A (ja) 分電盤
KR20070006019A (ko) 스냅 타입 내부 결합 방식을 갖는 차량용 히터 콘트롤러어셈블리

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 21936923

Country of ref document: EP

Kind code of ref document: A1

ENP Entry into the national phase

Ref document number: 2023514226

Country of ref document: JP

Kind code of ref document: A

WWE Wipo information: entry into national phase

Ref document number: 112021007067

Country of ref document: DE

WWE Wipo information: entry into national phase

Ref document number: 18286647

Country of ref document: US

122 Ep: pct application non-entry in european phase

Ref document number: 21936923

Country of ref document: EP

Kind code of ref document: A1