WO2021230075A1 - Dispositif connecteur - Google Patents

Dispositif connecteur Download PDF

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Publication number
WO2021230075A1
WO2021230075A1 PCT/JP2021/016858 JP2021016858W WO2021230075A1 WO 2021230075 A1 WO2021230075 A1 WO 2021230075A1 JP 2021016858 W JP2021016858 W JP 2021016858W WO 2021230075 A1 WO2021230075 A1 WO 2021230075A1
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WO
WIPO (PCT)
Prior art keywords
insertion portion
connector
guide
axial direction
terminal
Prior art date
Application number
PCT/JP2021/016858
Other languages
English (en)
Japanese (ja)
Inventor
佑多 兼松
潤一 椋野
Original Assignee
株式会社オートネットワーク技術研究所
住友電装株式会社
住友電気工業株式会社
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 株式会社オートネットワーク技術研究所, 住友電装株式会社, 住友電気工業株式会社 filed Critical 株式会社オートネットワーク技術研究所
Publication of WO2021230075A1 publication Critical patent/WO2021230075A1/fr

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    • 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
    • H01R13/621—Bolt, set screw or screw clamp
    • 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

Definitions

  • This disclosure relates to a connector device.
  • a connector device provided with a device-side connector mounted on the case of a device mounted on a vehicle and a wire-side connector provided at the end of an electric wire and electrically connected to the device-side connector.
  • the device-side connector has a device-side terminal that is electrically connected to a device-side terminal arranged inside the case, and a device-side connector housing in which the device-side terminal is arranged inside.
  • the wire-side connector has a wire-side terminal to which the wire is electrically connected, and a wire-side connector housing in which the wire-side terminal is arranged inside and the device-side connector housing is inserted. Then, for example, the device side terminal is a male terminal and the electric wire side terminal is a female terminal.
  • the fitting bolt is screwed into the fitting nut to connect the device-side terminal to the wire-side terminal. It can assist the insertion.
  • the fitting nut and the fitting bolt are generally provided at one location on the outer periphery of the device-side terminal and the wire-side terminal in the device-side connector and the wire-side connector.
  • the force required to insert the device-side terminal into the wire-side terminal is generally larger than the force required to insert the device-side connector housing into the wire-side connector housing. Therefore, when the fitting bolt is screwed into the fitting nut, the electric wire side connector may be tilted with respect to the device side connector with the screwed portion between the fitting nut and the fitting bolt as a fulcrum. Then, the insertion of the device-side terminal into the wire-side terminal is advanced with the wire-side terminal tilted with respect to the device-side terminal. In this case, the terminal may be damaged at the contact portion between the device side terminal and the electric wire side terminal, for example, the terminal may be scraped.
  • the purpose of the present disclosure is to provide a connector device capable of suppressing damage to terminals.
  • the connector device of one aspect of the present disclosure includes a first connector having a first terminal and a second connector having a second terminal electrically connected to the first terminal and connected to the first connector.
  • the first connector includes a first connector housing having a tubular first insertion portion and a first tightening member
  • the second connector includes a tubular second insertion portion. It has a second connector housing and a second tightening member that inserts the first insertion portion into the second insertion portion by screwing with the first tightening member, and the first terminal is the first. It has a first connection portion that is arranged inside the insertion portion and extends along the axial direction of the first insertion portion, and the second terminal is arranged inside the second insertion portion and has a shaft of the second insertion portion.
  • the second guide portion has a first guide portion extending along the axial direction, and the second insertion portion has a second guide portion extending along the axial direction of the second insertion portion on the inner peripheral surface of the second insertion portion.
  • One of the first guide portion and the second guide portion is a guide groove, and the other is the first insertion portion of the first insertion portion when the first insertion portion is inserted into the second insertion portion. 2
  • It is a connector device which is a guide convex portion which is inserted into the guide groove along a direction parallel to the insertion direction into the insertion portion and fits into the guide groove.
  • FIG. 1 is an exploded perspective view of the connector device according to the embodiment.
  • FIG. 2 is an exploded side view of the connector device according to the embodiment.
  • FIG. 3 is a side view of the connector device according to the embodiment.
  • FIG. 4 is an end view of the connector device according to the embodiment.
  • the connector device of the present disclosure is [1] A first connector having a first terminal and a second connector having a second terminal electrically connected to the first terminal and connected to the first connector are provided, and the first connector is provided.
  • the second connector has a first connector housing having a tubular first insertion portion and a first tightening member, and the second connector has a second connector housing having a tubular second insertion portion. It has a second tightening member that inserts the first insertion portion into the second insertion portion by screwing with the first tightening member, and the first terminal is arranged inside the first insertion portion.
  • first connection portion extending along the axial direction of the first insertion portion
  • the second terminal is arranged inside the second insertion portion and extends along the axial direction of the second insertion portion. It has a connection portion, and the first connection portion and the second connection portion are of the first connection portion and the second connection portion as the first insertion portion is inserted into the second insertion portion. One of them is electrically connected by being inserted into the other, and the first insertion portion extends on the outer peripheral surface of the first insertion portion along the axial direction of the first insertion portion.
  • the first guide portion is provided, and the second insertion portion has one or more second guide portions extending along the axial direction of the second insertion portion on the inner peripheral surface of the second insertion portion.
  • One of the first guide portion and the second guide portion is a guide groove, and the other is the second of the first insertion portion when the first insertion portion is inserted into the second insertion portion.
  • It is a connector device which is a guide convex portion which is inserted into the guide groove along a direction parallel to the insertion direction into the insertion portion and fits into the guide groove.
  • the guide protrusion inserted into the guide groove along the direction parallel to the insertion direction fits into the guide groove. Therefore, the inclination of the guide protrusion with respect to the guide groove is regulated by the inner peripheral surface of the guide groove. That is, the inclination of the guide convex portion with respect to the axial direction of the first insertion portion or the axial direction of the second insertion portion is regulated by the inner peripheral surface of the guide groove. Therefore, when the first insertion portion is inserted into the second insertion portion in order to connect the first connector and the second connector, the second insertion portion is inclined relative to the first insertion portion. It is suppressed by the fitted first guide portion and second guide portion.
  • the second connection portion extending along the axial direction of the second insertion portion from being relatively inclined with respect to the first connection portion extending along the axial direction of the first insertion portion. Therefore, the first connection portion and the second connection portion can be electrically connected in a state where the second connection portion is suppressed from being tilted relative to the first connection portion. As a result, damage to the first connection portion and the second connection portion, that is, damage to the first terminal and the second terminal can be suppressed.
  • the insertion into the guide groove is performed before the insertion into the other of the first connection portion and the second connection portion is started. It is preferable that the insertion of the guide protrusion is started.
  • a straight line passing through the center of the first insertion portion and the center of the first tightening member is the first straight line, and the first insertion portion.
  • the portion has two first guide portions arranged at both ends of the first insertion portion in a direction intersecting the first straight line, and the second connector is connected from the axial direction of the second insertion portion.
  • the straight line passing through the center of the second insertion portion and the center of the second tightening member is the second straight line
  • the second insertion portion is the second insertion portion in the direction intersecting the second straight line. It is preferable to have the two second guide portions arranged at both ends of the inner peripheral surface of the above.
  • the first connector and the second connector are provided as compared with the case where the first insertion portion has only one first guide portion and the second insertion portion has only one second guide portion. It is easier to prevent the second insertion portion from tilting relative to the first insertion portion when connecting.
  • the first insertion portion has first guide portions at both ends of the first insertion portion in the first straight line direction
  • the second insertion portion has both ends of the inner peripheral surface of the second insertion portion in the second straight line direction. Compared with the case where the second guide portion is provided in the portion, it is easier to prevent the second insertion portion from being tilted relative to the first insertion portion when the first connector and the second connector are connected.
  • the first connector housing has a flange portion extending outward from the outer peripheral surface of the first insertion portion, and the first guide portion is the guide convex portion and the flange portion. It is preferable that they are provided integrally.
  • the strength of the first guide portion can be increased as compared with the case where the first guide portion is not provided integrally with the flange portion. Therefore, the first guide portion can withstand a larger load applied to the first guide portion when the second insertion portion tries to incline relative to the first insertion portion.
  • the connector device 10 of the present embodiment shown in FIG. 1 has a first connector 20 having a first terminal 31 and a second terminal 51 electrically connected to the first terminal 31 and is connected to the first connector 20.
  • the second connector 40 is provided.
  • the first connector 20 is mounted on a metal case of an electric device mounted on a vehicle.
  • the second connector 40 is electrically connected to the end of an electric wire that is electrically connected to an electronic device other than the electronic device to which the first connector 20 is mounted.
  • the first connector 20 has a first terminal 31 and a first connector housing 21 in which the first terminal 31 is arranged inside.
  • the first connector housing 21 is made of a conductive material.
  • a metal material such as aluminum or an aluminum alloy can be used.
  • the first connector housing 21 includes a first insertion portion 22 having a cylindrical shape.
  • the first insertion portion 22 of the present embodiment has a square cylindrical shape having a flat rectangular shape when viewed from the axial direction of the first insertion portion 22. Further, the first insertion portion 22 of the present embodiment has four corners rounded in a square shape when viewed from the axial direction of the first insertion portion 22.
  • the central axis L1 of the first insertion portion 22 is shown by a alternate long and short dash line.
  • the axial direction of the first insertion portion 22 is a direction parallel to the central axis L1. Further, hereinafter, the axial direction of the first insertion portion 22 will be referred to as “axial direction X1”.
  • one end of the first insertion portion 22 in the axial direction X1 is the tip end portion, and the other end portion is the base end portion.
  • the left end portion is the tip end portion and the right end portion is the base end portion.
  • the first connector housing 21 has a terminal holding portion 23 integrally provided at the base end portion of the first insertion portion 22.
  • the terminal holding portion 23 projects outward from the base end portion of the first insertion portion 22 along the axial direction X1.
  • the first connector housing 21 has a flange portion 24 extending from the outer peripheral surface of the first insertion portion 22 to the outside of the first insertion portion 22.
  • the flange portion 24 is integrally provided at the base end portion of the first insertion portion 22. Further, in the present embodiment, the flange portion 24 is provided in a flange shape over the entire circumference of the first insertion portion 22.
  • FIG. 2 is a side view of the first connector 20 and the second connector 40 in a state immediately before connecting the first connector 20 and the second connector 40.
  • the fixing portion 25 is attached to the mounting member 26 in the case in a state where the terminal holding portion 23 is inserted into the mounting hole provided in the case of an electronic device (not shown) to which the first connector 20 is mounted. It is attached to the case by being fixed.
  • the mounting member 26 is a bolt that penetrates the fixing portion 25 and is screwed into the case.
  • the first connector 20 has a first tightening member 27.
  • the first tightening member 27 is for assisting the connection between the first connector 20 and the second connector 40.
  • the first tightening member 27 is integrally provided with the fixing portion 25.
  • the first tightening member 27 projects from the fixing portion 25 toward the tip end side of the first insertion portion 22 along the axial direction X1.
  • the first tightening member 27 has a columnar shape.
  • the first tightening member 27 is formed so that the axial direction of the first tightening member 27 is parallel to the axial direction X1.
  • the first tightening member 27 is located on one side of the first insertion portion 22 in the lateral direction with respect to the first insertion portion 22 when viewed from the axial direction X1. Further, the position of the first tightening member 27 in the longitudinal direction of the first insertion portion 22 when viewed from the axial direction X1 is the same position as the central portion of the first insertion portion 22 in the longitudinal direction of the first insertion portion 22. Note that FIG. 4 is a 4-4 end view in FIG.
  • the tip surface of the first tightening member 27 is a contact surface 27a having a planar shape perpendicular to the axial direction of the first tightening member 27, that is, a planar shape perpendicular to the axial direction X1.
  • the contact surface 27a is located at a position closer to the base end portion of the first insertion portion 22 than the tip end of the first insertion portion 22 in the axial direction X1.
  • the first tightening member 27 has a female screw hole 27b recessed from the tip end side of the first tightening member 27 to the proximal end side.
  • the female screw hole 27b is provided in the radial center portion of the first tightening member 27. Further, the female screw hole 27b extends along the axial direction of the first tightening member 27.
  • the first tightening member 27 of the present embodiment is a nut having a female screw hole 27b. Further, a housing recess 27c is recessed at the tip of the first tightening member 27.
  • the accommodating recess 27c is formed so as to increase the diameter of the opening on the tip end side of the first tightening member 27 in the female screw hole 27b.
  • the first insertion portion 22 has two first guide portions 28 extending along the axial direction X1 on the outer peripheral surface of the first insertion portion 22.
  • the two first guide portions 28 are two side walls 22a located at both ends in the longitudinal direction of the first insertion portion 22 among the four side walls constituting the square cylindrical first insertion portion 22. , 22b are integrally provided on the outer surface of each.
  • the side walls 22a and 22b are the first straight line L11 passing through the center O11 of the first insertion portion 22 and the center O12 of the first tightening member 27, that is, the central axis L1 and the first of the first insertion portion 22. 1 Extends along a first straight line L11 passing through the central axis L12 of the tightening member 27.
  • the two first guide portions 28 are provided at both ends of the first insertion portion 22 in the direction intersecting the first straight line L11.
  • the two first guide portions 28 are the first insertion portion 22 in the direction orthogonal to the first straight line L11, that is, in the longitudinal direction of the first insertion portion 22. It is provided at both ends of the.
  • the first guide portion 28 provided on the side wall 22a projects from the outer surface of the side wall 22a to the outside of the first insertion portion 22.
  • the first guide portion 28 provided on the side wall 22b projects from the outer surface of the side wall 22b to the outside of the first insertion portion 22.
  • the two first guide portions 28 form a ridge extending continuously from the tip end to the base end of the first insertion portion 22 along the axial direction X1. That is, the first guide portion 28 of the present embodiment is a guide convex portion.
  • Each of the first guide portions 28 has a rectangular cross-sectional shape cut by a plane perpendicular to the axial direction X1. Further, each first guide portion 28 has a constant cross-sectional shape along the axial direction X1.
  • the positions of the two first guide portions 28 are the same in the lateral direction of the first insertion portion 22 when viewed from the axial direction X1.
  • the end portion of each first guide portion 28 on the base end side of the first insertion portion 22 is provided integrally with the flange portion 24.
  • the first connector 20 has two first terminals 31.
  • the first terminal 31 is made of a conductive material.
  • a metal material such as copper, a copper alloy, aluminum, or an aluminum alloy can be used.
  • Each first terminal 31 has a first connection portion 32 arranged inside the first insertion portion 22, and a device-side connection portion 33 arranged on the base end side of the first insertion portion 22 with respect to the first connection portion 32. And have.
  • Each first terminal 31 has a portion between the first connection portion 32 and the device-side connection portion 33 held by the terminal holding portion 23.
  • the two first terminals 31 held by the terminal holding portion 23 are arranged in the longitudinal direction of the first insertion portion 22 when viewed from the axial direction X1.
  • each device-side connection portion 33 projects from the terminal holding portion 23 to the outside of the first connector housing 21.
  • Each device-side connection portion 33 is electrically connected to a device-side connection terminal inside a case of an electronic device (not shown) to which the first connector 20 is mounted.
  • the two device-side connecting portions 33 are arranged in the longitudinal direction of the first insertion portion 22 when viewed from the axial direction X1.
  • the first connection portion 32 extends along the axial direction X1.
  • the first connecting portion 32 has a shape extending along the axial direction X1 such as a strip shape, a rod shape, and a columnar shape.
  • the first connection portion 32 has a strip shape. That is, the first terminal 31 of the present embodiment is a male terminal having a strip-shaped first connection portion 32.
  • the width direction of the first connection portion 32 of the first connection portion 32 is along the longitudinal direction of the first insertion portion 22, and the thickness direction of the first connection portion 32 is the first insertion. It is arranged along the lateral direction of the portion 22.
  • the two first connecting portions 32 are arranged in the longitudinal direction of the first inserting portion 22 when viewed from the axial direction X1. Further, the two first connecting portions 32 have the same positions in the lateral direction of the first inserting portion 22 when viewed from the axial direction X1.
  • the tip of each first connecting portion 32 is located closer to the proximal end side of the first insertion portion 22 than the tip of the first inserting portion 22 in the axial direction X1.
  • the tip of the first connecting portion 32 is the end of the first connecting portion 32 on the tip side of both ends of the axial direction X1.
  • the center O12 of the first tightening member 27 and the center of the two first connecting portions 32 are in the longitudinal direction of the first insertion portion 22 when viewed from the axial direction X1.
  • the position is the same. Therefore, when viewed from the axial direction X1, the first insertion portion 22 has first guide portions on both sides in a direction orthogonal to the straight line passing through the center O12 of the first tightening member 27 and the center of the two first connection portions 32, respectively.
  • the second connector 40 has a second terminal 51 and a second connector housing 41 in which the second terminal 51 is arranged inside.
  • the second connector housing 41 is made of a conductive material.
  • a metal material such as aluminum or an aluminum alloy can be used.
  • the second connector housing 41 includes a second insertion portion 42 having a cylindrical shape.
  • the second insertion portion 42 is a portion in which the first insertion portion 22 is inserted inward when the first connector 20 and the second connector 40 are connected.
  • the second insertion portion 42 of the present embodiment has a square cylindrical shape having a flat rectangular shape when viewed from the axial direction of the second insertion portion 42.
  • the inner peripheral surface of the second insertion portion 42 has a square cylindrical shape corresponding to the outer shape of the first insertion portion 22.
  • the second insertion portion 42 is slightly between the outer peripheral surface of the first insertion portion 22 and the inner peripheral surface of the second insertion portion 42 in a state where the first insertion portion 22 is inserted into the second insertion portion 42. It is formed to a size that allows a large gap to be formed. Since the gap is a slight gap, the illustration is omitted.
  • one end of the second insertion portion 42 in the axial direction is the tip end portion, and the other end portion is the base end portion.
  • the central axis L2 of the second insertion portion 42 is shown by a alternate long and short dash line.
  • the axial direction of the second insertion portion 42 is a direction parallel to the central axis L2.
  • the axial direction of the second insertion portion 42 will be referred to as “axial direction X2”.
  • the right end portion is the tip end portion and the left end portion is the base end portion.
  • the second connector housing 41 has a holding portion 43 protruding outward from the second insertion portion 42 from the outer peripheral surface of the second insertion portion 42.
  • the holding portion 43 is integrally provided with the second insertion portion 42.
  • the holding portion 43 has a flat plate shape extending outward along the short side direction from one end portion of the second insertion portion 42 in the short side direction when viewed from the axial direction X2.
  • the thickness direction of the holding portion 43 is the same as the axial direction X2.
  • the holding portion 43 is located closer to the base end side of the second insertion portion 42 than the tip end of the second insertion portion 42 in the axial direction X2.
  • the second connector 40 has a second tightening member 44.
  • the second tightening member 44 assists the connection between the first connector 20 and the second connector 40 by screwing with the first tightening member 27.
  • the second tightening member 44 of the present embodiment is a bolt screwed into the first tightening member 27.
  • the second tightening member 44 has a head 44a and a male screw portion 44b protruding from the head 44a.
  • the second tightening member 44 is held by the holding portion 43 with the male screw portion 44b penetrating the holding portion 43.
  • the second tightening member 44 is held by the holding portion 43 so that the head 44a is arranged on the base end side of the second insertion portion 42 and the male screw portion 44b is arranged on the tip end side of the second inserting portion 42.
  • the second tightening member 44 is held so as to be relatively rotatable about the central axis of the male screw portion 44b with respect to the holding portion 43. Further, the second tightening member 44 is held by the holding portion 43 so that the axial direction of the male screw portion 44b is parallel to the axial direction X2.
  • An E-ring 45 is attached to the male screw portion 44b so as to sandwich the holding portion 43 between the male screw portion 44b and the head portion 44a.
  • the movement of the male screw portion 44b with respect to the holding portion 43 in the axial direction is restricted by the E-ring 45 and the head portion 44a.
  • the second tightening member 44 is located on one side of the second insertion portion 42 in the lateral direction with respect to the second insertion portion 42 when viewed from the axial direction X2. Further, the position of the second tightening member 44 in the longitudinal direction of the second insertion portion 42 when viewed from the axial direction X2 is the same position as the central portion of the second insertion portion 42 in the longitudinal direction of the second insertion portion 42.
  • the second insertion portion 42 has two second guide portions 48 extending along the axial direction X2 on the inner peripheral surface of the second insertion portion 42.
  • the two second guide portions 48 are the two side walls 42a located at both ends of the second insertion portion 42 in the longitudinal direction among the four side walls constituting the square tubular second insertion portion 42. , 42b are provided on the inner surface, respectively.
  • the side walls 42a and 42b are the second straight line L21 passing through the center O21 of the second insertion portion 42 and the center O22 of the second tightening member 44, that is, the central axis L2 and the second of the second insertion portion 42. 2 Extends along a second straight line L21 passing through the central axis L22 of the tightening member 44.
  • the central axis L22 of the second tightening member 44 is the same as the central axis of the male threaded portion 44b.
  • the two second guide portions 48 are provided at both ends of the inner peripheral surface of the second insertion portion 42 in the direction intersecting the second straight line L21, respectively. ..
  • the two second guide portions 48 are the second insertion portion 42 in the direction orthogonal to the second straight line L21, that is, in the longitudinal direction of the second insertion portion 42. It is provided at both ends of the inner peripheral surface of the.
  • the second guide portion 48 of the present embodiment is a guide groove into which the first guide portion 28, which is a guide convex portion, is inserted when the first connector 20 and the second connector 40 are connected.
  • the second guide portion 48 provided on the side wall 42a is a groove formed by projecting a part of the side wall 42a to the outside of the second insertion portion 42 in a gutter shape.
  • the second guide portion 48 provided on the side wall 42b is a groove formed by projecting a part of the side wall 42b to the outside of the second insertion portion 42 in a gutter shape.
  • Each of the second guide portions 48 opens inside the second insertion portion 42 and continuously extends from the tip end to the base end of the second insertion portion 42 along the axial direction X2.
  • Each of the second guide portions 48 has a rectangular cross-sectional shape cut by a plane perpendicular to the axial direction X2. Further, each of the second guide portions 48 has a constant cross-sectional shape along the axial direction X2. The positions of the two second guide portions 48 are the same in the lateral direction of the second insertion portion 42 when viewed from the axial direction X2.
  • the direction in which the first insertion portion 22 is inserted into the second insertion portion 42 when the first connector 20 and the second connector 40 are connected is the insertion direction X3.
  • the first guide portion 28 is inserted along the direction parallel to the insertion direction X3 as the first insertion portion 22 is inserted into the second insertion portion 42. Is inserted into the second guide portion 48.
  • the first guide portion 28 is inserted into the second guide portion 48 along the same direction as the insertion direction X3. The portion of the first guide portion 28 inserted into the second guide portion 48 fits into the second guide portion 48.
  • the gap between the outer peripheral surface of the first guide portion 28 and the inner peripheral surface of the second guide portion 48 is the first guide portion 28. It is smaller than the gap between the outer peripheral surface of the first insertion portion 22 excluding the above and the inner peripheral surface of the second insertion portion 42 excluding the second guide portion 48. Further, the gap between the outer peripheral surface of the first guide portion 28 and the inner peripheral surface of the second guide portion 48 is a relative movement between the first guide portion 28 and the second guide portion 48 in the direction parallel to the insertion direction X3.
  • the size is such that the inner peripheral surface of the second guide portion 48, which is a guide groove, can suppress the inclination of the first guide portion 28, which is a guide convex portion, with respect to the axial direction X2.
  • the second connector 40 has two second terminals 51 in the same number as the first terminal 31.
  • the second terminal 51 is made of a conductive material.
  • a metal material such as copper, a copper alloy, aluminum, or an aluminum alloy can be used.
  • the two second terminals 51 are arranged with respect to the second connector housing 41 so as to be aligned in the longitudinal direction of the second insertion portion 42 when viewed from the axial direction X2.
  • An electric wire (not shown) is electrically connected to each of the second terminals 51.
  • Each second terminal 51 has a second connection portion 52 arranged inside the second insertion portion 42. At each second terminal 51, the second connection portion 52 extends along the axial direction X2.
  • the second connecting portion 52 has a shape into which the first connecting portion 32 can be inserted. That is, the second terminal 51 of this embodiment is a female terminal.
  • the second connecting portion 52 has a cylindrical shape.
  • the two second connecting portions 52 are arranged in the longitudinal direction of the second inserting portion 42 when viewed from the axial direction X2. Further, the two second connecting portions 52 have the same position in the lateral direction of the second inserting portion 42 when viewed from the axial direction X2.
  • the tip of the second connecting portion 52 is located closer to the proximal end side of the second inserting portion 42 than the tip of the second inserting portion 42 in the axial direction X2.
  • the tip of the second connecting portion 52 is the end of the second connecting portion 52 on the tip side of both ends of the axial direction X2.
  • the center O22 of the second tightening member 44 and the center of the two second connecting portions 52 are in the longitudinal direction of the second inserting portion 42.
  • the position is the same. Therefore, when viewed from the axial direction X2, the second insertion portion 42 has second guide portions on both sides in a direction orthogonal to the straight line passing through the center O22 of the second tightening member 44 and the center of the two second connection portions 52, respectively. Has 48.
  • the first connector 20 and the second connector 40 when connecting the first connector 20 and the second connector 40, the first connector 20 and the second connector 40 are connected to the tip of the first insertion portion 22 and the second insertion portion 42. Place it so that it faces the tip. After that, the second connector 40 is moved to the first connector 20 side so that the first insertion portion 22 is inserted into the second insertion portion 42. At this time, the first guide portion 28 is inserted into the second guide portion 48 along the direction parallel to the insertion direction X3 of the first insertion portion 22 into the second insertion portion 42. The portion of the first guide portion 28 inserted into the second guide portion 48 fits into the second guide portion 48 in a state where relative movement in the axial direction X2 with respect to the second guide portion 48 is permitted.
  • the first guide portion 28 and the second guide portion 48 suppress the inclination of the second insertion portion 42 with respect to the first insertion portion 22. become. That is, the inclination of the second insertion portion 42 with respect to the first insertion portion 22 is suppressed so that the axial direction X2 is inclined with respect to the axial direction X1 (that is, the central axis L2 is inclined with respect to the central axis L1). It becomes a state. Therefore, it is possible to prevent the second connection portion 52 from being tilted with respect to the first connection portion 32.
  • the tip of the male screw portion 44b of the second tightening member 44 becomes the first tightening member 27. Is inserted into the opening of the female screw hole 27b. At this time, the tip of the first connecting portion 32 and the tip of the second connecting portion 52 are separated from each other in the axial direction X1 or the axial direction X2, that is, the insertion direction X3, and the first connecting portion 32 is connected to the second connecting portion 52. Insertion has not started.
  • the second connector 40 is further moved to the first connector 20 side. Then, the tip of the first connecting portion 32 begins to be inserted into the second connecting portion 52.
  • the first guide portion 28 is tilted by the first guide portion 28 and the second guide portion 48 with respect to the first insertion portion 22. It is inserted into the second guide portion 48 enough to suppress the above. Therefore, it is provided so as to extend along the axial direction X2 inside the second insertion portion 42 with respect to the first connection portion 32 provided so as to extend along the axial direction X1 inside the first insertion portion 22.
  • the first connecting portion 32 starts to be inserted into the second connecting portion 52 in a state where the tilting of the second connecting portion 52 is suppressed.
  • the second tightening member 44 is screwed into the first tightening member 27 until the holding portion 43 comes into contact with the contact surface 27a.
  • the first guide portion 28 and the second guide portion 48 prevent the second insertion portion 42 from tilting with respect to the first insertion portion 22. Therefore, even if it is difficult for the first connecting portion 32 to be inserted into the second connecting portion 52 due to the frictional force between the first connecting portion 32 and the second connecting portion 52, the first connecting portion 32 is not inserted. Therefore, it is possible to prevent the first connection portion 32 from being inserted into the second connection portion 52 in a state where the second connection portion 52 is tilted.
  • the connection between the first connector 20 and the second connector 40 is completed.
  • the E-ring 45 is arranged in the accommodating recess 27c.
  • the first connection portion 32 is inserted into the second connection portion 52, so that the first connection portion 32 and the second connection portion 52 are in pressure contact with each other.
  • the first connection portion 32 and the second connection portion 52 are electrically connected to each other.
  • the connector device 10 has a first connector 20 having a first terminal 31 and a second connector 40 having a second terminal 51 electrically connected to the first terminal 31 and connected to the first connector 20. And have.
  • the first connector 20 has a first connector housing 21 provided with a first insertion portion 22 having a cylindrical shape, and a first tightening member 27.
  • the second connector 40 inserts the first insertion portion 22 into the second insertion portion 42 by screwing the second connector housing 41 having the second insertion portion 42 having a cylindrical shape and the first tightening member 27. It has a second tightening member 44.
  • the first terminal 31 has a first connection portion 32 arranged inside the first insertion portion 22 and extending along the axial direction X1.
  • the second terminal 51 has a second connection portion 52 arranged inside the second insertion portion 42 and extending along the axial direction X2.
  • the first connection portion 32 and the second connection portion 52 are electrically connected to each other by inserting the first connection portion 32 into the second connection portion 52 as the first insertion portion 22 is inserted into the second insertion portion 42. It is connected to the target.
  • the first insertion portion 22 has a first guide portion 28 extending along the axial direction X1 on the outer peripheral surface of the first insertion portion 22.
  • the second insertion portion 42 has a second guide portion 48 extending along the axial direction X1 on the inner peripheral surface of the second insertion portion 42.
  • the second guide portion 48 is a guide groove.
  • the first guide portion 28 is provided in the guide groove along a direction parallel to the insertion direction X3 of the first insertion portion 22 into the second insertion portion 42 when the first insertion portion 22 is inserted into the second insertion portion 42. It is a guide convex portion that is inserted and fits into the guide groove.
  • the guide protrusion inserted into the guide groove along the direction parallel to the insertion direction X3 fits into the guide groove.
  • the first guide portion 28 inserted into the second guide portion 48 along the direction parallel to the insertion direction X3 fits into the second guide portion 48. Therefore, the inclination of the first guide portion 28, which is the guide convex portion, with respect to the second guide portion 48, which is the guide groove, is regulated by the inner peripheral surface of the second guide portion 48. That is, the inclination of the first guide portion 28, which is the guide convex portion, with respect to the axial direction X2 is regulated by the inner peripheral surface of the second guide portion 48, which is the guide groove.
  • the second insertion portion 42 is relative to the first insertion portion 22. Tilt is suppressed by the first guide portion 28 and the second guide portion 48 fitted to each other. Therefore, it is suppressed that the second connecting portion 52 extending along the axial direction X2 is relatively inclined with respect to the first connecting portion 32 extending along the axial direction X1. Therefore, the first connection portion 32 can be inserted into the second connection portion 52 in a state where the second connection portion 52 is suppressed from being tilted relative to the first connection portion 32. As a result, damage to the first connection portion 32 and the second connection portion 52, that is, damage to the first terminal 31 and the second terminal 51 can be suppressed.
  • the first connecting portion 32 and the second connecting portion 52 are connected to the first connecting portion 32 by the first guide portion 28 and the second guide portion 48.
  • the connection between the second connecting portions 52 can be started in a state where the relative inclination is suppressed.
  • the straight line passing through the center O11 of the first insertion portion 22 and the center O12 of the first tightening member 27 is the first straight line L11, and the first insertion portion 22 is ,
  • the first guide portions 28 are provided at both ends of the first insertion portion 22 in the direction intersecting the first straight line L11.
  • the straight line passing through the center O21 of the second insertion portion 42 and the center O22 of the second tightening member 44 is the second straight line L21
  • the second insertion portion 42 is the second.
  • the second guide portions 48 are provided at both ends of the inner peripheral surface of the second insertion portion 42 in the direction intersecting the straight line L21.
  • the first connector 20 and the second insertion portion 42 have only one first guide portion 28 and the second insertion portion 42 has only one second guide portion 48.
  • the first insertion portion 22 has first guide portions 28 at both ends of the first insertion portion 22 in the direction of the first straight line L11
  • the second insertion portion 42 is a second insertion portion 42 in the direction of the second straight line L21.
  • the second insertion portion 42 is relative to the first insertion portion 22 when connecting the first connector 20 and the second connector 40. It is easier to suppress the inclination to.
  • the first insertion portion 22 when the first connector 20 is viewed from the axial direction X1, the first insertion portion 22 is two first inserted portions arranged at both ends of the first insertion portion 22 in a direction orthogonal to the first straight line L11. It has a guide portion 28.
  • the second insertion portion 42 When the second connector 40 is viewed from the axial direction X2, the second insertion portion 42 has two second guides arranged at both ends of the inner peripheral surface of the second insertion portion 42 in a direction orthogonal to the second straight line L21. It has a portion 48. Therefore, it is possible to more effectively suppress the second insertion portion 42 from being tilted relative to the first insertion portion 22 when the first connector 20 and the second connector 40 are connected.
  • the first connector housing 21 has a flange portion 24 extending outward from the outer peripheral surface of the first insertion portion 22.
  • the first guide portion 28 is a guide convex portion and is provided integrally with the flange portion 24.
  • the strength of the first guide portion 28 can be increased as compared with the case where the first guide portion 28 is not provided integrally with the flange portion 24. Therefore, the first guide portion 28 can withstand a larger load applied to the first guide portion 28 when the second insertion portion 42 tries to incline relative to the first insertion portion 22.
  • first guide portion 28 is provided integrally with the flange portion 24.
  • first guide portion 28 does not necessarily have to be provided integrally with the flange portion 24.
  • first connector housing 21 does not have to include the flange portion 24.
  • the two first guide portions 28 are provided at both ends of the first insertion portion 22 in the direction orthogonal to the first straight line L11. ..
  • the two second guide portions 48 are located at both ends of the inner peripheral surface of the second insertion portion 42 in the direction orthogonal to the second straight line L21.
  • the first guide portion 28 is provided on the outer peripheral surface of the first insertion portion 22 so as to extend along the axial direction X1, the position and number of the first guide portions 28 on the outer peripheral surface of the first insertion portion 22. Is not limited to the position and number of the above embodiments.
  • the second guide portion 48 is provided so as to extend along the axial direction X2 on the inner peripheral surface of the second insertion portion 42, the position of the second guide portion 48 on the inner peripheral surface of the second insertion portion 42.
  • the number is not limited to the position and the number of the above-described embodiment.
  • the two first guide portions 28 may be provided at both ends of the first insertion portion 22 in a direction intersecting the first straight line L11 other than the direction orthogonal to the first straight line L11.
  • the two second guide portions 48 may be provided at both ends of the inner peripheral surface of the second insertion portion 42 in a direction intersecting the second straight line L21 other than the direction orthogonal to the second straight line L21.
  • the first insertion portion 22 may have one or more first guide portions 28.
  • the second insertion portion 42 may have one or more second guide portions 48.
  • the first connecting portion 32 when connecting the first connector 20 and the second connector 40, the first connecting portion 32 is inserted into the second guide portion 48 before the insertion of the first connecting portion 32 into the second connecting portion 52 is started.
  • the insertion of the first guide portion 28 is started.
  • the timing at which the insertion of the first guide portion 28 into the second guide portion 48 is started is not limited to this.
  • the insertion of the first guide portion 28 into the second guide portion 48 may be started at the same time as the insertion of the first connection portion 32 into the second connection portion 52 is started.
  • the first connecting portion 32 can be inserted into the second connecting portion 52 in a state where the second connecting portion 52 is suppressed from being tilted relative to the first connecting portion 32.
  • the insertion of the first guide portion 28 into the second guide portion 48 may be started immediately after the insertion of the first connection portion 32 into the second connection portion 52 is started. Even in this way, when the first guide portion 28 is fitted to the second guide portion 48 and the inclination of the first guide portion 28 with respect to the second guide portion 48 is suppressed, the first connection portion 32 is provided with the first guide portion 28.
  • the first connecting portion 32 can be inserted into the second connecting portion 52 in a state where the second connecting portion 52 is suppressed from being relatively inclined.
  • the second guide portion 48 which is a guide groove, is formed in a groove shape by projecting a part of the side walls 42a and 42b to the outside of the second insertion portion 42 in a gutter shape.
  • the second guide portion 48 is formed in a groove shape by denting a part of the inner surface of the side walls 42a, 42b toward the outside of the second insertion portion 42 so that a part of the side walls 42a, 42b becomes thin. It may be the one.
  • each of the first guide portions 28 has a rectangular cross-sectional shape cut by a plane perpendicular to the axial direction X1.
  • each of the second guide portions 48 has a rectangular cross-sectional shape cut by a plane perpendicular to the axial direction X2.
  • the cross-sectional shapes of the first guide portion 28 and the second guide portion 48 are not limited to this.
  • the first guide portion 28 and the second guide portion 48 can insert the first guide portion 28 into the second guide portion 48 from a direction parallel to the insertion direction X3 when connecting the first connector 20 and the second connector 40.
  • the shape may be such that the first guide portion 28 can be fitted to the second guide portion 48.
  • the first guide portion 28 may have a cross-sectional shape cut in a plane perpendicular to the axial direction X1 having a polygonal shape other than a quadrangular shape, a semicircular shape, a U-shape, a trapezoidal shape, or the like.
  • the second guide portion 48 has a cross-sectional shape cut in a plane perpendicular to the axial direction X2 according to the shape of the first guide portion 28, which is a polygonal shape other than a square shape, a semicircular shape, a U shape, or a table. It may have a shape or the like.
  • the first guide portion 28 continuously extends from the tip end to the base end of the first insertion portion 22 along the axial direction X1.
  • the first guide portion 28 does not necessarily have to be provided from the tip end to the base end of the first insertion portion 22. If the first guide portion 28, which is the guide convex portion, is provided on the outer peripheral surface of the first insertion portion 22 in a ridge along the axial direction X1, the length in the axial direction X1 may be arbitrary. can.
  • the second guide portion 48 continuously extends from the tip end to the base end of the second insertion portion 42 along the axial direction X2.
  • the second guide portion 48 does not necessarily have to be provided from the tip end to the base end of the second insertion portion 42. If the second guide portion 48, which is a guide groove, is provided in a groove shape extending from the tip end of the second insertion portion 42 toward the proximal end side along the axial direction X2, the length in the axial direction X2 may be arbitrary. can do.
  • the second guide portion 48 is connected to the second insertion portion 42 of the first insertion portion 22 by the first guide portion 28 and the second guide portion 48. It is formed so that the insertion is not hindered.
  • the first guide portion 28 is a guide convex portion and the second guide portion 48 is a guide groove.
  • the first guide portion 28 may be used as a guide groove
  • the second guide portion 48 may be used as a guide convex portion.
  • the shape of the first insertion portion 22 is not limited to the shape of the above embodiment as long as it has a cylindrical shape.
  • the shape of the second insertion portion 42 is not limited to the shape of the above embodiment as long as it has a tubular shape into which the first insertion portion 22 can be inserted.
  • the first insertion portion 22 and the second insertion portion 42 may have a cylindrical shape, a polygonal cylinder shape, an elliptical shape when viewed from the axial direction, a tubular shape having a track shape, or the like.
  • first connection portion 32 and the second connection portion 52 are electrically connected by inserting the first connection portion 32 into the second connection portion 52.
  • first connecting portion 32 and the second connecting portion 52 may be electrically connected by inserting the second connecting portion 52 into the first connecting portion 32.
  • the first connector 20 has two first terminals 31.
  • the number of the first terminals 31 included in the first connector 20 is not limited to two.
  • the first connector 20 may have one or three first terminals 31.
  • the number of the second terminals 51 of the second connector 40 is appropriately changed according to the number of the first terminals 31 of the first connector 20.
  • the first tightening member 27 is located on one side of the first insertion portion 22 in the lateral direction with respect to the first insertion portion 22 when viewed from the axial direction X1.
  • the first tightening member 27 may be located around the first connecting portion 32 when viewed from the axial direction X1.
  • the first tightening member 27 is provided so that the position of the first insertion portion 22 in the lateral direction is the same as the central portion of the first insertion portion 22 in the lateral direction when viewed from the axial direction X1. You may.
  • the first tightening member 27 is provided so as to be located on one side of the first insertion portion 22 in the longitudinal direction with respect to the first insertion portion 22, for example, when viewed from the axial direction X1.
  • the position of the second tightening member 44 in the second connector 40 is not limited to the position of the above embodiment.
  • the second tightening member 44 may be located around the second connecting portion 52 when viewed from the axial direction X2.
  • the second tightening member 44 is provided at a position facing the first tightening member 27 and the axial direction X2 when the first connector 20 and the second connector 40 are connected.
  • the second tightening member 44 is provided so that the position of the second insertion portion 42 in the lateral direction is the same as the central portion of the second insertion portion 42 in the lateral direction when viewed from the axial direction X2. You may.
  • the second tightening member 44 is provided so as to be located on one side in the longitudinal direction of the second insertion portion 42, for example, when viewed from the axial direction X2.
  • the first tightening member 27 is a nut and the second tightening member 44 is a bolt.
  • the first tightening member 27 may be a bolt and the second tightening member 44 may be a nut.
  • the E-ring 45 is used as a regulating member that regulates the relative movement between the second tightening member 44 and the holding portion 43 in the axial direction of the male screw portion 44b.
  • the regulatory member is not limited to the E-ring 45.
  • a C ring can be used as the regulatory member.
  • the first connector 20 is a connector on the device side mounted on the case of the electrical device.
  • the second connector 40 is a connector on the electric wire side that is electrically connected to the end of an electric wire that is electrically connected to an electric device other than the electric device having a case in which the first connector 20 is mounted.
  • the first connector 20 can be used as the connector on the electric wire side
  • the second connector 40 can be used as the connector on the device side.
  • the first insertion portion When the first connector is viewed from the axial direction of the first insertion portion, the first insertion portion is arranged at both ends of the first insertion portion in a direction orthogonal to the first straight line.
  • the second insertion portion has one of the first guide portions, and when the second connector is viewed from the axial direction of the second insertion portion, the second insertion portion is included in the second insertion portion in a direction orthogonal to the second straight line.
  • the connector device (10) of the present disclosure is The first connector (20) The first peripheral wall (first insertion portion 22) extending along the axial direction, and A first connector (20) having a first connection portion (32) extending along the axial direction within the first peripheral wall (22).
  • At least one of the first peripheral wall (22) and the second peripheral wall (42) has one or more guide portions (28, 48) for guiding the other along the axial direction.
  • the first connecting portion (32) is guided by the guide portions (28, 48), and as the first peripheral wall (22) and the second peripheral wall (42) are nestedly overlapped with each other, the second connecting portion is formed.
  • a connector device (10) configured to be electrically connected to (52).
  • the first connector (20) is a first screw (first tightening member 27) extending along the axial direction outside the first peripheral wall (22).
  • the second connector (40) has a second screw (second tightening member 44) extending along the axial direction outside the second peripheral wall (42), and the first screw (27). )
  • the second screw (44) may be configured to be screwed together.
  • each cross section of the first and second peripheral walls (22, 42) has two parallel long sides and two parallel short sides.
  • the direction in which the long side extends may be the width direction, and the direction in which the short side extends may be the short side direction.
  • the length dimension of the first peripheral wall (22) in the width direction is larger than the length dimension of the first peripheral wall (22) in the short side direction. It may be long.
  • the length dimension of the second peripheral wall (42) in the width direction is larger than the length dimension of the second peripheral wall (42) in the short side direction. It may be long.
  • the length dimension of the first peripheral wall (22) in the width direction is longer than the length dimension of the first peripheral wall (22) in the axial direction. You may.
  • the length dimension of the second peripheral wall (42) in the width direction is longer than the length dimension of the second peripheral wall (42) in the axial direction. You may.
  • the length dimension of the first connection portion (32) in the width direction is the length dimension of the first connection portion (32) in the short side direction. May be longer than.
  • the length dimension of the second connection portion (52) in the width direction is the length dimension of the second connection portion (52) in the short side direction. May be longer than.
  • the first peripheral wall (22) has two first guide portions (28), and the second peripheral wall (42) has two second guide portions. (48), the first connecting portion (32) is arranged between the two first guide portions (28), and the second connecting portion (52) is the two second guide portions (48). ) May be placed.
  • the first connection portion (32) is arranged on the same plane as the two first guide portions (28), and the second connection portion (52) is arranged. May be arranged on the same plane as the two second guide portions (48).

Landscapes

  • Details Of Connecting Devices For Male And Female Coupling (AREA)

Abstract

Selon l'invention, un premier connecteur (20) comprend : un premier boîtier (21) de connecteur muni d'une première partie d'insertion (22) de forme tubulaire ; et un premier élément de serrage (27). Un second connecteur (40) comprend : un second boîtier (41) de connecteur muni d'une seconde partie d'insertion (42) de forme tubulaire ; et un second élément de serrage (44) destiné à être vissé conjointement avec le premier élément de serrage (27) afin d'amener la première partie d'insertion (22) à être introduite dans la seconde partie d'insertion (42). Des premières bornes (31) comportent chacune une première partie de connexion (32) s'étendant à l'intérieur de la première partie d'insertion (22) le long de la direction axiale de la première partie d'insertion (22). Des secondes bornes (51) comportent chacune une seconde partie de connexion (52) s'étendant à l'intérieur de la seconde partie d'insertion (42) le long de la direction axiale de la seconde partie d'insertion (42), et dans laquelle la première partie de connexion (32) correspondante doit être introduite. La seconde partie d'insertion (42) comporte, formées à son intérieur, des rainures de guidage (48) s'étendant dans la direction axiale de la seconde partie d'insertion (42). La première partie d'insertion (22) comporte des parties arête de guidage (28) s'ajustant dans les rainures de guidage lors de l'introduction de la première partie d'insertion (22) dans la seconde partie d'insertion (42).
PCT/JP2021/016858 2020-05-14 2021-04-27 Dispositif connecteur WO2021230075A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2020085285A JP2021180128A (ja) 2020-05-14 2020-05-14 コネクタ装置
JP2020-085285 2020-05-14

Publications (1)

Publication Number Publication Date
WO2021230075A1 true WO2021230075A1 (fr) 2021-11-18

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ID=78510365

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2021/016858 WO2021230075A1 (fr) 2020-05-14 2021-04-27 Dispositif connecteur

Country Status (2)

Country Link
JP (1) JP2021180128A (fr)
WO (1) WO2021230075A1 (fr)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011048945A (ja) * 2009-08-25 2011-03-10 Sumitomo Wiring Syst Ltd コネクタ
WO2012105652A1 (fr) * 2011-02-04 2012-08-09 株式会社フジクラ Assemblage de connecteur
JP2013140821A (ja) * 2013-04-24 2013-07-18 Sumitomo Wiring Syst Ltd コネクタ
JP2018041635A (ja) * 2016-09-08 2018-03-15 住友電装株式会社 シールドコネクタ

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011048945A (ja) * 2009-08-25 2011-03-10 Sumitomo Wiring Syst Ltd コネクタ
WO2012105652A1 (fr) * 2011-02-04 2012-08-09 株式会社フジクラ Assemblage de connecteur
JP2013140821A (ja) * 2013-04-24 2013-07-18 Sumitomo Wiring Syst Ltd コネクタ
JP2018041635A (ja) * 2016-09-08 2018-03-15 住友電装株式会社 シールドコネクタ

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