WO2022255067A1 - 接続装置 - Google Patents

接続装置 Download PDF

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Publication number
WO2022255067A1
WO2022255067A1 PCT/JP2022/020313 JP2022020313W WO2022255067A1 WO 2022255067 A1 WO2022255067 A1 WO 2022255067A1 JP 2022020313 W JP2022020313 W JP 2022020313W WO 2022255067 A1 WO2022255067 A1 WO 2022255067A1
Authority
WO
WIPO (PCT)
Prior art keywords
connector
board
adapter
electric wire
substrate
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/JP2022/020313
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
泰徳 浅野
拓視 渡部
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.)
Sumitomo Wiring Systems Ltd
AutoNetworks Technologies Ltd
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Wiring Systems Ltd
AutoNetworks Technologies Ltd
Sumitomo Electric Industries Ltd
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 Sumitomo Wiring Systems Ltd, AutoNetworks Technologies Ltd, Sumitomo Electric Industries Ltd filed Critical Sumitomo Wiring Systems Ltd
Priority to US18/564,018 priority Critical patent/US20240275092A1/en
Priority to CN202280037424.8A priority patent/CN117355997A/zh
Publication of WO2022255067A1 publication Critical patent/WO2022255067A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
    • H01R12/70—Coupling devices
    • H01R12/91—Coupling devices allowing relative movement between coupling parts, e.g. floating or self aligning
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
    • H01R12/70—Coupling devices
    • H01R12/71—Coupling devices for rigid printing circuits or like structures
    • H01R12/72—Coupling devices for rigid printing circuits or like structures coupling with the edge of the rigid printed circuits or like structures
    • H01R12/73—Coupling devices for rigid printing circuits or like structures coupling with the edge of the rigid printed circuits or like structures connecting to other rigid printed circuits or like structures
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
    • H01R13/631—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for engagement only
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R31/00—Coupling parts supported only by co-operation with counterpart
    • H01R31/06—Intermediate parts for linking two coupling parts, e.g. adapter

Definitions

  • the present disclosure relates to a connection device.
  • Patent Document 1 discloses a pair of male and female connectors that can be fitted to each other.
  • the outer conductor of the male connector has a tapered portion that widens toward the female connector.
  • the outer conductor of the female connector has a plurality of fingers that are elastically deformable radially inward. Each finger is elastically deformable radially inward. When the two connectors are mated together, each finger slides on the tapered portion, so that the inner conductors of the two connectors can be connected to each other.
  • Patent Document 1 if the two connectors are largely misaligned in the lateral direction perpendicular to the mating direction, the relative positional relationship between each finger and the tapered portion is also greatly displaced, so that the inner conductors can be connected to each other. cannot reach On the other hand, for example, even if the guide of the tapered portion is increased, there is a limit due to structural restrictions, and it may not be possible to sufficiently cope with the lateral positional deviation of both connectors. In particular, when connecting two substrates facing each other, there is a problem that it is difficult to cope with the deviation of the connection position between the substrates.
  • an object of the present disclosure is to provide a connection device that can deal with misalignment between substrates.
  • a connection device includes an electric wire routed between two boards facing each other, a first board-side connector provided on one of the boards, a second board-side connector provided on the other board, a first connector provided at one end of the electric wire and capable of being fitted with the first board-side connector; and a second connector provided at the other end of the electric wire and capable of being fitted with the second board-side connector.
  • an adapter extending from the first connector toward the side where the board-side second connector is located while covering the electric wire; a movement permitting part that permits relative movement parallel to the board with respect to the second connector.
  • connection device that can deal with misalignment between substrates.
  • FIG. 1 is a cross-sectional view of the connection device of this embodiment.
  • FIG. 2 is an enlarged cross-sectional view showing a state in which the first connector and the board-side first connector are fitted together at the upper end of the connection device.
  • FIG. 3 is an enlarged cross-sectional view showing a state in which the second connector and the board-side second connector are fitted together at the lower end of the connection device.
  • 4 is an enlarged cross-sectional view showing a state in which the cylindrical portion has relatively moved within the range of the movement permitting portion within the adapter from the state shown in FIG. 3.
  • FIG. FIG. 5 is an exploded perspective view showing respective members and electric wires that constitute the first connector and the second connector.
  • FIG. 6 is an exploded perspective view showing members constituting the board-side first connector.
  • FIG. 7 is an exploded perspective view showing members constituting the board-side second connector.
  • FIG. 8 is a plan view of the substrate-side second housing.
  • FIG. 9 is a bottom view of the board-side second housing.
  • FIG. 10 is a perspective view of the adapter;
  • FIG. 11 is a bottom view of the adapter.
  • FIG. 12 is a perspective view showing a state in which the adapter extends downward from the first connector and the overlapped portion is engaged with the board-side connector;
  • FIG. 13 is an enlarged front view showing a state in which the projection is laterally displaced within the range of the movement permitting portion within the engagement hole.
  • connection device of the present disclosure includes: (1) An electric wire routed between two substrates facing each other, a first substrate-side connector provided on one of the substrates, a second substrate-side connector provided on the other substrate, and one end of the electric wire.
  • a first connector that is provided on a portion and is capable of being fitted with the first board-side connector; a second connector that is provided at the other end of the electric wire and is capable of being fitted with the second board-side connector; an adapter covering and extending from the first connector toward the side where the second board-side connector is located; and an adapter provided between the adapter and the second board-side connector, wherein the adapter is connected to the second board-side connector.
  • a movement permitting part that permits relative movement in parallel with the substrate.
  • the board-side first connector has a guide portion that expands toward the adapter.
  • the adapter moves relative to the board-side second connector parallel to the board, and the first connector is guided by the guide portion to reach a position where it can be fitted with the board-side first connector. can be done.
  • the electric wire is arranged in a twisted state between the first connector and the second connector.
  • the connection device having the above configuration can suppress the positional fluctuation between the first connector and the second connector due to the tension of the twisted electric wire. Strong interference with the connector can be easily avoided.
  • One of the adapter and the board-side second connector is formed with a projection, and the other is formed with an engagement hole, the projection is disposed in the engagement hole, and the engagement
  • the hole preferably has an elongated hole shape extending in a direction parallel to the substrate, and forms the movement permitting portion between the hole and the protrusion.
  • the elongated shape of the engagement hole allows the adapter to smoothly move relative to the board-side second connector in parallel with the board.
  • connection device 10 of this embodiment is arranged between the plate surfaces of the two substrates 90A and 90B.
  • Both substrates 90A and 90B are printed substrates, and are arranged with their plate surfaces parallel to each other and spaced apart in the vertical direction.
  • the upper substrate is referred to as the first substrate 90A
  • the lower substrate is referred to as the second substrate 90B
  • the substrates 90A and 90B are simply used when there is no need to distinguish between the upper and lower substrates. called.
  • the vertical direction is not limited to the gravitational direction.
  • the connection device 10 includes a wire 11 , a first connector 12 , a second connector 13 , a board-side first connector 14 , a board-side second connector 15 and an adapter 16 .
  • the electric wire 11 is arranged to extend vertically between the substrates 90A and 90B.
  • the upper end of the electric wire 11 is electrically connected to the first board 90A through the first connector 12 and the board-side first connector 14 .
  • the lower end of the electric wire 11 is electrically connected to the second board 90B via the second connector 13 and the board-side second connector 15 .
  • the electric wire 11 of this embodiment is a coaxial electric wire, and as shown in FIG. It has an insulating covering portion 23 disposed therebetween and an insulating sheath 24 surrounding the shield portion 22 .
  • the shield part 22 is, for example, a braided member in which wires are woven into a tubular shape, and shields the core wire part 21 from electromagnetic noise.
  • the electric wire 11 exposes a core portion 21, a covering portion 23, a shield portion 22 and a sheath 24 at the upper end portion and the lower end portion.
  • the first connector 12 includes a first terminal 25, a first housing 26, and a first outer conductor 27, as shown in FIG.
  • the first terminal 25 is made of conductive metal, has a pin shape or a tab shape, and is connected to the core wire portion 21 .
  • the first housing 26 is made of synthetic resin, has a cylindrical shape, and is arranged between the first terminal 25 and the first outer conductor 27 .
  • the first terminals 25 are housed within the first housing 26 .
  • a flange portion 28 is formed on the upper end portion of the first housing 26 so as to protrude over the entire circumference.
  • the first outer conductor 27 is made of a conductive metal, and includes a first sheath barrel portion 29 , a first shield portion barrel portion 31 positioned above the first sheath barrel portion 29 , and a first shield portion barrel portion 31 positioned above the first shield portion barrel portion 31 . and a first outer conductor body portion 32 positioned above.
  • the first sheath barrel portion 29 surrounds and is crimped to the sheath 24 .
  • the first shield part barrel part 31 surrounds the shield part 22 and is crimped to the shield part 22 .
  • the first outer conductor body portion 32 has a cylindrical shape and surrounds the first housing 26 .
  • the flange portion 28 of the first housing 26 is hung on the upper end portion of the first outer conductor body portion 32 and supported.
  • the second connector 13 includes a second terminal 33, a second housing 34, and a second outer conductor 35, as shown in FIG.
  • the second terminal 33 and the second housing 34 have structures similar to those of the first terminal 25 and the first housing 26, respectively, except that they are turned upside down.
  • the second outer conductor 35 is made of a conductive metal and has a second sheath barrel portion 36 , a second shield portion barrel portion 37 and a second outer conductor body portion 38 .
  • the second sheath barrel portion 36 and the second shield portion barrel portion 37 also have the same structure as the first sheath barrel portion 29 and the first shield portion barrel portion 31, respectively, except that they are turned upside down.
  • the second outer conductor body portion 38 has a cylindrical shape and includes a shell body portion 41 surrounding the second housing 34 and a stabilizer 42 projecting outward from the outer peripheral surface of the shell body portion 41 .
  • the stabilizer 42 has a double plate shape and is formed by stacking and raising portions extending from the butted edges of the shell main body 41 .
  • the board-side first connector 14 is mounted on the first board 90A.
  • the first board-side connector 14 has first board-side terminals 43, a first dielectric 44, a first shell 45, and a first board-side housing 46, as shown in FIG.
  • the board-side first terminal 43 is made of a conductive metal and has a cylindrical connecting portion. As shown in FIG. 2 , the first terminal 25 is inserted from below and connected to the connecting portion of the board-side first terminal 43 . Also, the substrate-side first terminal 43 is connected to the conductive portion of the first substrate 90A.
  • the first dielectric 44 is made of synthetic resin, has a cylindrical shape, and is arranged between the board-side first terminal 43 and the first shell 45 .
  • the outer peripheral surface of the first dielectric 44 has a polygonal shape, more specifically, an octagonal shape.
  • the board-side first terminal 43 is housed in the first shell 45 .
  • the first shell 45 is made of a conductive metal and has a cylindrical shape.
  • the outer peripheral surface of the first shell 45 has a polygonal shape, more specifically, an octagonal shape.
  • a first shell 45 surrounds the first dielectric 44 .
  • the board-side first housing 46 is made of synthetic resin, and has a cylindrical mounting portion 47 and a tapered guide portion 48 expanding downward from the mounting portion 47 .
  • the inner peripheral surface of the mounting portion 47 has a polygonal cross-section, more specifically, an octagonal shape.
  • the first shell 45 is mounted in the mounting portion 47 with its rotation restricted.
  • the guide portion 48 has a rectangular cross section with rounded corners and is formed with a front-to-rear length longer than that of the mounting portion 47 .
  • the board-side second connector 15 is mounted on the second board 90B.
  • the second board-side connector 15 includes second board-side terminals 51, a second dielectric 52, a second shell 53, and a second board-side housing 54, as shown in FIG.
  • the board-side second terminal 51, the second dielectric 52 and the second shell 53 are the same as the board-side first terminal 43, the first dielectric 44 and the first shell 45, except that they are turned upside down. It has the same structure as
  • the substrate-side second terminal 51 is connected to the conductive portion of the second substrate 90B.
  • the board-side second housing 54 is made of synthetic resin and has a base portion 55 and a cylindrical portion 56 .
  • the base portion 55 has an inner peripheral surface with an octagonal cross section and an outer peripheral surface with a quadrangular cross section.
  • the second shell 53 is mounted in the base portion 55 with its rotation restricted.
  • a stepped portion 57 protrudes radially inward from the upper end portion of the base portion 55 .
  • a positioning groove 58 is formed in the inner peripheral surface of the stepped portion 57 so as to be cut out.
  • the positioning groove 58 opens on the upper surface of the stepped portion 57 .
  • the stabilizer 42 is inserted into the positioning groove 58 and positioned.
  • the tubular portion 56 has a cylindrical shape and protrudes upward from the upper end of the base portion 55 .
  • the cylindrical portion 56 has a circular cross section on both the inner and outer peripheral surfaces, and is thinner than the base portion 55 .
  • the proximal end of the cylindrical portion 56 is perpendicular to the stepped portion 57 and continues therewith.
  • the cylindrical portion 56 has a pair of cylindrical protrusions 59 that protrude radially outward from the outer peripheral surface of the upper end portion. As shown in FIG. 8, the projections 59 are arranged at both ends in the radial direction of the outer peripheral surface of the cylindrical portion 56 and protrude in opposite directions.
  • One of the protrusions 59 is arranged at a position overlapping the positioning groove 58 in the circumferential direction.
  • the adapter 16 is made of synthetic resin and, as shown in FIG. have.
  • the electric wire 11 is arranged inside the adapter main body 61 .
  • the lower end portion of the adapter body portion 61 has an overlapping portion 63 at a position overlapping the cylindrical portion 56 in the vertical direction. As shown in FIG. 4 , the cylindrical portion 56 is arranged inside the overlapping portion 63 . As shown in FIGS. 4 and 10 , a pair of insertion grooves 64 extending vertically and opening at the lower end of the adapter main body 61 are formed in the inner peripheral surface of the overlapped portion 63 . Both insertion grooves 64 are arranged at both ends in the radial direction of the inner peripheral surface of the overlapping portion 63 . A pair of engagement holes 65 are formed in the overlapped portion 63 so as to communicate with the upper ends of the insertion grooves 64 and extend radially through the overlapped portion 63 .
  • the engaging hole 65 has an elongated hole shape extending longer in the circumferential direction of the overlapping portion 63 than in the vertical direction.
  • the circumferential direction of the overlapped portion 63 is parallel to the surfaces of the substrates 90A and 90B, and is hereinafter referred to as the lateral direction X. As shown in FIG.
  • the engagement hole 65 has a portion extending from the upper end of the insertion groove 64 to both sides in the horizontal direction X.
  • the projecting portion 59 is inserted through the insertion groove 64 during the assembly process of the adapter 16 to the board-side second housing 54, and is arranged in the engagement hole 65 when the assembly is completed.
  • a movement permitting portion 66A is formed to allow displacement of the protrusion 59 in the horizontal direction X.
  • the protrusion 59 can be displaced in the vertical direction within the engagement hole 65, but can be largely displaced in the lateral direction X via the movement permitting portion 66A.
  • the displacement of the tubular portion 56 in the lateral direction X (the radial direction of the tubular portion 56) is also between the inner peripheral surface of the overlapping portion 63 and the outer peripheral surface of the tubular portion 56.
  • a movement permitting portion 66B is formed to permit the .
  • the adapter tip portion 62 has a through-hole 67 penetrating in the vertical direction at the center in the radial direction.
  • the through hole 67 has a constant hole diameter in the vertical direction.
  • the first outer conductor body portion 32 is arranged in a state of being press-fitted into the through hole 67 .
  • the outer peripheral surface of the adapter tip portion 62 is a tapered slope portion 68 whose diameter decreases upward.
  • the slope portion 68 has an inclination angle corresponding to the inner peripheral surface of the guide portion 48 .
  • the upper end surface of the adapter tip portion 62 is formed flat in the radial direction.
  • the first connector 12 is first connected to the upper end of the electric wire 11 and the second connector 13 is connected to the lower end of the electric wire 11 .
  • the first terminal 25 is crimped to the core wire portion 21 exposed at the upper end of the electric wire 11, the first terminal 25 is inserted into the first housing 26, and the sheath exposed at the upper end of the electric wire 11 A first sheath barrel portion 29 and a first shield portion barrel portion 31 are crimped to 24 and shield portion 22, respectively.
  • the first connector 12 is electrically and mechanically connected to the upper end of the electric wire 11 .
  • the second terminal 33 is crimped to the core wire portion 21 exposed at the lower end of the electric wire 11, the second terminal 33 is inserted into the second housing 34, and the sheath 24 exposed at the lower end of the electric wire 11 and A second sheath barrel portion 36 and a second shield portion barrel portion 37 are crimped to the shield portion 22, respectively.
  • the second connector 13 is electrically and mechanically connected to the lower end of the electric wire 11 .
  • the electric wire 11 is inserted into the adapter 16, and the first connector 12 is press-fitted into the through hole 67 and fixed to the tip end portion 62 of the adapter.
  • the upper portion of the first connector 12 is arranged to protrude upward from the upper end surface of the adapter tip portion 62 .
  • the second connector 13 is fitted to the board-side second connector 15 . Specifically, the lower end portion of the second connector 13 is inserted into the base portion 55 through the stepped portion 57, and the second outer conductor body portion 38 is inserted into the second shell 53 for electrical connection. and the second terminal 33 is inserted into the connection portion of the substrate-side second terminal 51 and electrically connected.
  • the wire 11 When the lower end portion of the second connector 13 is inserted into the base portion 55, the wire 11 is twisted by a twist amount of more than half a turn as shown in FIG. inserted. As a result, the second connector 13 is held in a state where rotation is restricted with respect to the board-side second connector 15 . By being twisted, the electric wire 11 applies tension to itself and maintains a state of being vertically extended within the adapter 16 . Also, the protrusion 59 is inserted into the engagement hole 65 through the insertion groove 64 .
  • the adapter 16 is connected to the board-side second connector 15 so as to be relatively movable in the lateral direction X within a range defined by the movement permitting portions 66A and 66B.
  • the first board 90A is brought closer to the second board 90B, and the first connector 12 is fitted to the board-side first connector 14 .
  • the first outer conductor body portion 32 is inserted into the first shell 45 and contacts each other, and the first terminals 25 are inserted into the connection portions of the board-side first terminals 43 and contact each other.
  • the slant surface 68 slides on the guide part 48.
  • the first connector 12 and the board-side first connector 14 face each other and are guided to an appropriate fitting position.
  • the adapter 16 relatively moves in the lateral direction X with respect to the board-side second connector 15 within the range of the movement permitting portions 66A and 66B. Can be absorbed (floated). Specifically, as shown in FIG.
  • the protrusion 59 moves the movement permitting portion 66A in the lateral direction X while being inserted into the engagement hole 65 in accordance with the positional deviation between the substrates 90A and 90B. be able to.
  • the tubular portion 56 moves the movement permitting portion 66B in the horizontal direction X while being inserted into the overlapping portion 63 in accordance with the positional deviation between the substrates 90A and 90B. be able to.
  • the adapter 16 moves in the horizontal direction X with respect to the board-side second connector 15 within the range of the movement permitting portions 66A and 66B in the same manner as described above, to cope with the positional deviation between the boards 90A and 90B. be able to.
  • the adapter 16 can move relative to the board-side second connector 15 in the lateral direction X while deforming the electric wire 11. Therefore, the distance between the boards 90A and 90B can be reduced. Ability to absorb misalignment.
  • the electric wire 11 can be deformed to follow the positional displacement between the substrates 90A and 90B, and the movement permitting portions 66A and 66B have a high degree of freedom in shape. can also handle.
  • the board-side first connector 14 has the guide portion 48 that expands toward the adapter 16 , the first connector 12 is guided by the guide portion 48 and can be fitted to the board-side first connector 14 . position can be reached.
  • an engaging hole 65 is formed in the adapter 16, a projection 59 is formed in the second board-side connector 15, and the engaging hole 65 has an elongated hole shape extending in the horizontal direction X.
  • a movement permitting portion 66A is formed between the end face in the lateral direction X and the projecting portion 59. As shown in FIG. Therefore, the adapter 16 can smoothly move in the horizontal direction X relative to the second board-side connector 15 .
  • the protrusion 59 contacts the upper and lower end surfaces of the engagement hole 65 , the vertical movement of the adapter 16 relative to the second board-side connector 15 can be suppressed.
  • the electric wire was a coaxial electric wire having a shield portion.
  • the wire may be a normal coated wire without a shield. If the electric wire does not have a shield portion, the first connector and the second connector do not have to have the first outer conductor and the second outer conductor, respectively. Each may not have a first shell and a second shell.
  • the first connector and the adapter are separate from each other. However, as another embodiment, the first connector and the adapter may be integrated with each other.
  • the protrusion is formed in the board-side second connector, and the engaging hole is formed in the adapter.
  • the protrusion may be formed on the adapter and the engaging hole may be formed on the board-side second connector.
  • the movement permitting portion is formed in the range in which the protrusion is displaced within the engagement hole.
  • the adapter and the board-side second connector may not be formed with the engagement hole and the protrusion, and may be formed with only the movement permitting portion in the range in which the cylindrical portion is displaced within the adapter. .
  • the cylindrical portion was configured to be inserted into the overlapping portion of the adapter.
  • the adapter may be configured to be inserted into the cylindrical portion.

Landscapes

  • Coupling Device And Connection With Printed Circuit (AREA)
  • Details Of Connecting Devices For Male And Female Coupling (AREA)
PCT/JP2022/020313 2021-06-04 2022-05-16 接続装置 Ceased WO2022255067A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US18/564,018 US20240275092A1 (en) 2021-06-04 2022-05-16 Connection device
CN202280037424.8A CN117355997A (zh) 2021-06-04 2022-05-16 连接装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2021094116A JP7567668B2 (ja) 2021-06-04 2021-06-04 接続装置
JP2021-094116 2021-06-04

Publications (1)

Publication Number Publication Date
WO2022255067A1 true WO2022255067A1 (ja) 2022-12-08

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US (1) US20240275092A1 (https=)
JP (1) JP7567668B2 (https=)
CN (1) CN117355997A (https=)
WO (1) WO2022255067A1 (https=)

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KR20240172332A (ko) * 2023-05-31 2024-12-10 주식회사 케이엠더블유 신호 전송장치

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