WO2014175407A1 - 複数電線の端子接続構造 - Google Patents
複数電線の端子接続構造 Download PDFInfo
- Publication number
- WO2014175407A1 WO2014175407A1 PCT/JP2014/061639 JP2014061639W WO2014175407A1 WO 2014175407 A1 WO2014175407 A1 WO 2014175407A1 JP 2014061639 W JP2014061639 W JP 2014061639W WO 2014175407 A1 WO2014175407 A1 WO 2014175407A1
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- WIPO (PCT)
- Prior art keywords
- terminal
- connection
- housing
- terminals
- extending
- 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.)
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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
- H01R13/02—Contact members
- H01R13/26—Pin or blade contacts for sliding co-operation on one side 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
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/648—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding
- H01R13/658—High frequency shielding arrangements, e.g. against EMI [Electro-Magnetic Interference] or EMP [Electro-Magnetic Pulse]
- H01R13/6581—Shield structure
- H01R13/6582—Shield structure with resilient means for engaging mating connector
- H01R13/6583—Shield structure with resilient means for engaging mating connector with separate conductive resilient members between mating shield members
-
- 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
- H01R13/02—Contact members
- H01R13/04—Pins or blades for co-operation with sockets
-
- 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
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/5205—Sealing means between cable and housing, e.g. grommet
- H01R13/5208—Sealing means between cable and housing, e.g. grommet having at least two cable receiving openings
-
- 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
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/5219—Sealing means between coupling parts, e.g. interfacial seal
-
- 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
- H01R13/648—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding
- H01R13/658—High frequency shielding arrangements, e.g. against EMI [Electro-Magnetic Interference] or EMP [Electro-Magnetic Pulse]
- H01R13/6581—Shield structure
- H01R13/6585—Shielding material individually surrounding or interposed between mutually spaced contacts
-
- 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
- H01R13/648—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding
- H01R13/658—High frequency shielding arrangements, e.g. against EMI [Electro-Magnetic Interference] or EMP [Electro-Magnetic Pulse]
- H01R13/6591—Specific features or arrangements of connection of shield to conductive members
- H01R13/6596—Specific features or arrangements of connection of shield to conductive members the conductive member being a metal grounding panel
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
- H01R24/86—Parallel contacts arranged about a common axis
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R2103/00—Two poles
Definitions
- This invention relates to the connection structure of the terminal with respect to the some electric wire by which a core wire is coat
- a cable having a plurality of electric wires in which a core wire is covered with an insulating coating is wired (see Patent Document 1).
- Each electric wire is connected to a terminal, a circuit, an electric wire, or the like of the connection counterpart device in a state of being in contact with and shielded from an external housing or the like of the connection counterpart device.
- the shield process of the electric wire is collectively performed It can be carried out.
- the present invention has been made based on this, and the problem to be solved is to reduce the size of the terminal connection portion of a plurality of electric wires.
- the present invention provides a connection structure of a plurality of electric wires in which a core wire is covered with an insulating coating and a plurality of terminals connected to the respective electric wires, and each terminal includes the insulating coating.
- a plurality of extending portions, each having a connecting portion connected to a portion where the core wire is peeled off and extending from the connecting portion and connected to a terminal member of a device on the other end of the wire; are characterized in that each cross section is formed in an arc shape and is arranged at intervals in the circumferential direction so that the cross sections are arranged in a substantially circular shape.
- a plurality of terminals can be arranged coaxially apart from each other.
- each extended portion of the plurality of terminals is formed in an arc shape in cross section, and these terminals are arranged in a substantially circular shape (that is, facing each other in a substantially cylindrical shape), thereby making each terminal a cylindrical shape or the like.
- the electric wire terminal connection structure further includes a plurality of spring portions that are in contact with the extension portion and the terminal member, and are capable of energizing the extension portion and the terminal member, and the plurality of springs.
- the sections may be configured such that each cross section extends in an arc shape and is spaced apart in the circumferential direction so that the cross sections are arranged in a substantially circular shape.
- each terminal may be arranged so that the arc-shaped axis of the extending portion is along the extending direction of the electric wire or bend from the extending direction of the electric wire. You may arrange
- position so that the arc-shaped axial center of the said extension part may follow a direction.
- the sealing member may be configured to have a bottom part and a lid part that are positioned before and after the bending direction, and the bottom part and the lid part may be assembled and integrated. .
- FIG. 1 is a perspective view showing a terminal connection structure for a plurality of electric wires according to the first embodiment of the present invention in an exploded manner.
- 2 (a) and 2 (b) are perspective views showing the entire terminal connection structure for a plurality of wires according to the first embodiment of the present invention, and FIG. 2 (a) is shown in FIG.
- FIG.2 (b) is a perspective view which shows this assembled state from the opposite side to the same figure (a).
- FIG. 3 is a plan view showing a state in which the terminal connection structure for a plurality of wires according to the first embodiment of the present invention is fixed to a connection counterpart device.
- FIG. 3 is a plan view showing a state in which the terminal connection structure for a plurality of wires according to the first embodiment of the present invention is fixed to a connection counterpart device.
- FIG. 4 is a view showing a vertical cross section in the arrow A3 portion of FIG. 3 from the arrow direction.
- FIG. 5 is a perspective view showing the terminal member (terminal block) in the connection counterpart apparatus according to the first embodiment of the present invention in an exploded manner.
- 6 (a) and 6 (b) are perspective views showing the entirety of a terminal member (terminal block) in the connection counterpart device according to the first embodiment of the present invention, and
- FIG. FIG. 6 is a perspective view showing the assembled state of the constituent members shown in FIG. 5 from the terminal side, and
- FIG. 6B is a perspective view showing the assembled state from the opposite side of FIG. FIG.
- FIG. 7 is a perspective view showing a terminal connection structure for a plurality of electric wires according to the second embodiment of the present invention in an exploded manner.
- 8 (a) and 8 (b) are perspective views showing the entire terminal connection structure for a plurality of wires according to the second embodiment of the present invention, and FIG. 8 (a) is shown in FIG.
- FIG.8 (b) is a perspective view which shows this assembled state from the other side of the figure (a).
- FIG. 9 is a diagram showing a state in which the terminal connection structure for a plurality of wires according to the second embodiment of the present invention is fixed to the connection counterpart side device from the wire side.
- FIG. 10 is a figure which shows the state which fixed the terminal connection structure of the several electric wire which concerns on 2nd embodiment of this invention to the connection other party apparatus from the terminal block side.
- FIG. 11 is a view showing a vertical cross section taken along arrow A9 in FIG. 9 (arrow A10 in FIG. 10) from the direction of the arrow.
- FIG. 12 is a perspective view showing the terminal member (terminal block) in the connection counterpart apparatus according to the second embodiment of the present invention in an exploded manner.
- 13 (a) and 13 (b) are perspective views showing the entire terminal member (terminal block) in the connection counterpart apparatus according to the second embodiment of the present invention, and
- FIG. 12 is a perspective view showing the assembled state of the constituent members shown in FIG. 12 from the terminal side, and FIG.
- FIG. 13B is a perspective view showing the assembled state from the opposite side of FIG.
- FIG. 14 is a perspective view showing the terminal connection structure for a plurality of wires according to the third embodiment of the present invention in an exploded manner.
- 15 (a) and 15 (b) are perspective views showing the entire terminal connection structure for a plurality of wires according to the third embodiment of the present invention.
- FIG. 15 (a) is shown in FIG. The perspective view which shows the state which assembled
- FIG.15 (b) is a perspective view which shows this assembled state from the other side of the figure (a).
- FIG. 16: is a figure which shows the state which fixed the terminal connection structure of the several electric wire which concerns on 3rd embodiment of this invention to the connection other party apparatus from the terminal block side.
- FIG. 17 is a view showing a vertical cross section in the arrow A16 portion of FIG. 16 from the arrow direction.
- FIG. 18 is a view showing a vertical cross section in the arrow A
- connection structure for a plurality of wires according to the present invention (hereinafter simply referred to as a connection structure) will be described with reference to the accompanying drawings.
- the present invention relates to a connection structure of a plurality of electric wires in which core wires are covered with an insulating coating and a plurality of terminals connected to the respective electric wires, for example, a power supply wire and a signal wire are insulators. It can be applied as a connection structure such as a cabtire cable that is covered and the insulator is protected by a sheath.
- FIG. 1 is a perspective view showing the connection structure in an exploded manner.
- 2 (a) and 2 (b) are perspective views showing the whole connection structure
- FIG. 2 (a) is a perspective view showing a state in which the constituent members shown in FIG.
- FIG. 2B is a perspective view showing the assembled state from the opposite side to FIG.
- FIG. 3 is a plan view showing a state in which the connection structure is fixed to the connection counterpart device
- FIG. 4 is a view showing a vertical cross section at the arrow A3 portion of FIG. 3 from the arrow direction.
- two terminals 13 are connected to each of two electric wires 10 in which a core wire 11 is covered with an insulating coating 12.
- These two electric wires 10 are surrounded by one shield conductor (for example, a braided wire) 101 covered with a protective sheath 102, and a connecting portion between each electric wire 10 and the terminal 13 (hereinafter referred to as a terminal connecting portion of the electric wire 10). .)
- a shield conductor for example, a braided wire
- a protective sheath 102 a connecting portion between each electric wire 10 and the terminal 13
- a terminal connecting portion of the electric wire 10 hereinafter referred to as a terminal connecting portion of the electric wire 10.
- the shield conductor 101 the side (the same left side) to which the terminal 13 is connected with respect to the extending direction of the electric wire 10 (left and right direction in FIG. 4) is the terminal side, and the opposite side (the same right side). It is called the base end side.
- Each terminal 13 is made of a conductive plate material, and is connected to a portion (hereinafter referred to as a terminal portion) 110 where the core wire 11 is exposed by peeling off the insulating coating 12 and extends from the connection portion 131. Then, the extending portion 132 connected to one of a plurality of terminal members (terminal block terminals 91 of the terminal block 90 described later) provided in the connection counterpart device of the electric wire 10 (for example, an electrical component mounted on an automobile). have.
- Each of the extended portions 132 is formed in an arc shape in cross section, and the terminals 13 are arranged at intervals in the circumferential direction so that the cross sections of the extended portions 132 are arranged in a substantially circular shape.
- the two terminals 13 are arranged such that the extending portions 132 of the terminals 13 face each other in a substantially cylindrical shape, and the axial centers of the extending portions 132 are coaxial.
- the size of the terminal connection portion of the electric wire 10 is not enlarged in the arrangement direction of the terminals as in the case where two flat terminals (flat tabs) and two rod-shaped terminals (round pins) are arranged in parallel. It will end.
- the connecting portion 131 has a flat plate portion 131a extending along the terminal portion 110 of the core wire 11, and a wall portion 131b standing from the flat plate portion 131a and facing each other.
- the flat plate portion 131a is joined to the terminal portion 110 by ultrasonic welding or the like, and the wall portion 131b sandwiches and holds the terminal portion 110 to which the flat plate portion 131a is joined.
- the terminal 13 is integrated with the electric wire 10 while being connected to the core wire 11.
- the extending part 132 should just be extended in the circular arc shape from the connection part 131, and is set as the structure which extended each extending part 132 in the substantially semi-cylindrical shape which has the same curvature as an example in this embodiment. Thereby, the two terminals 13 can be made to face each other so as to form a substantially cylindrical shape when the extended portions 132 are arranged on the same axis.
- the two terminals 13 arranged in this way are housed in a housing member (hereinafter referred to as a terminal housing) 14 so as to be spaced apart so that the substantially semi-cylindrical axis is coaxial.
- the terminal housing 14 surrounds the terminal holding part 141 holding the two terminals 13 from the inner peripheral side and the outer peripheral side of the terminal 13 held by the terminal holding part 141 (in other words, the terminal connecting portion of the electric wire 10).
- a terminal accommodating portion 142 is provided.
- the terminal housing 14 has an opening (hereinafter referred to as a housing opening) 14 a that allows the terminal holding portion 141 and the terminal accommodating portion 142 to expose the extended portions 132 of the two terminals 13 to the outside.
- the terminal holding part 141 and the terminal accommodating part 142 are substantially circular when viewed from the distal end side of the terminal 13, and are arranged coaxially with the substantially semi-cylindrical shaft center of the extending part 132.
- the terminal holding part 141 holds the extending part 132 inserted through the housing opening part 14a and exposed to the outside along the extending direction. Thereby, the extension part 132 is positioned so that connection with the terminal member of a connection other party apparatus is possible.
- the terminal holding part 141 is provided with a positioning protrusion 141a at the distal end in the extending direction of the extending part 132, and an engaging protrusion 141b in front of the positioning protrusion 141a.
- the positioning protrusion 141a and the engaging protrusion 141b are projected from a flexible arm extending in a cantilever manner along a clearance groove (hereinafter referred to as a housing groove portion) 141c.
- the engaging protrusion 141 b When the terminal 13 is accommodated in the terminal housing 14, the engaging protrusion 141 b is elastically deformed so as to come into contact with the inner peripheral surface of the extending portion 132 and fall to the housing groove portion 141 c, and the extending portion along the inner peripheral surface. It moves to an opening (hereinafter referred to as a terminal opening) 132 a formed in 132.
- a terminal opening an opening (hereinafter referred to as a terminal opening) 132.
- the engagement protrusion 141b moves to the terminal opening 132a
- the engagement protrusion 141b is elastically bent and deformed so as to spread outward (in the diameter expansion direction) and is engaged with the terminal opening 132a.
- the positioning protrusion 141a serves as a positioning stopper for the extended portion 132 inserted into the housing opening 14a.
- the extension portion 132 is properly exposed from the housing opening portion 14a by sliding the extension portion 132 along the terminal holding portion 141 until it contacts the positioning protrusion 141a. 132 can be positioned.
- the positioning projection 141a is elastically deformed and deformed together with the engaging projection 141b
- the positioning projection 141a is in contact with the extending portion 132 while being elastically deformed and deformed simultaneously with the engaging projection 141b. Is positioned relative to the terminal housing 14).
- the terminal accommodating part 142 surrounds the outer peripheral side of the terminal 13 (the near side of the extension part 132, and the connection part 131) positioned by the positioning protrusion 141a and the engagement protrusion 141b.
- the terminal housing 14 can be separated by the terminal holding portion 141 while the two terminals 13 are coaxially arranged, and can be accommodated by the terminal accommodating portion 142.
- the connection portion 131 of the terminal 13 is connected to the terminal portion 110 of the core wire 11, and the extended portion 132 of the terminal 13 is inserted into the housing opening 14a.
- the terminal housing 14 and the terminal 13 may be moved relative to each other.
- the electric wire 10 is provided with a sealing member (hereinafter referred to as a seal rubber) 15 that prevents water from entering the terminal connection portion from the base end side.
- the seal rubber 15 is integrally formed with a holder member (hereinafter referred to as a seal rubber holder) 151 with an elastic material such as rubber or resin, and has through holes 15 a that are respectively inserted into the insulating coatings 12 of the two electric wires 10. ing.
- the seal rubber 15 should be in a state in which the through hole 15a is inserted in advance through the insulating coating 12 of the two electric wires 10 from the terminal side before connecting the terminal 13 (flat plate portion 131a) to the terminal portion 110 of the core wire 11. Good.
- the terminal accommodating portion 142 is press-fitted into the outer periphery of the seal rubber 15 until it comes into contact with the seal rubber holder 151, and the seal rubber 15 is fixed to the base end side of the terminal connection portion. Thereby, the seal rubber 15 is interposed between the insulating coating 12 and the terminal accommodating portion 142 and between the two electric wires 10 and seals between them.
- the terminal housing 14 is formed with a mounting groove 14b for mounting a sealing member (hereinafter referred to as housing packing) 16 that prevents water from entering the terminal connecting portion of the electric wire 10 from the terminal side.
- the housing packing 16 mounted in the mounting groove 14b is interposed between the opening of the connection counterpart device (the insertion opening of the terminal 13 formed in the fixing member 98 shown in FIG. 3) and the terminal accommodating portion 142. Seal between.
- the housing packing 16 has an anti-rotation piece 16a, and the anti-rotation piece 16a is inserted into a fitting portion 14c formed in the mounting groove 14b to cause interference, thereby preventing rotation of the terminal housing 14. It has been.
- the terminal housing 14 containing the terminals 13 is surrounded by the shield shell 17 at the outer periphery of the terminal accommodating portion 142.
- the shield shell 17 includes a bottom portion (hereinafter referred to as a shield shell bottom portion) 171 having through holes 17a inserted through the insulating coatings 12 of the two electric wires 10, and a cylindrical shape extending from the shield shell bottom portion 171 to the terminal side. It has a wall portion (hereinafter referred to as a shield shell wall portion) 172 and a shield shell fixing portion 173 extending flatly outward from the shield shell wall portion 172.
- the shield shell 17 Before accommodating the terminal 13 in the terminal housing 14, the shield shell 17 may be in a state in which the through-hole 17 a of the shield shell bottom 171 is inserted in advance from the terminal side into the insulating coating 12 of the two electric wires 10. During the operation of accommodating the terminal 13 in the terminal housing 14, the shield shell 17 is retracted to the base end side from the terminal portion 110 of the core wire 11.
- the shield shell 17 is moved to the terminal side along the insulation coating 12 of the electric wire 10 inserted through the through hole 17a, and the terminal What is necessary is just to abut the front-end
- the shield shell 17 is connected to a portion (terminal portion) 103 where the shield sheath 101 is exposed by peeling off the protective sheath 102.
- the terminal portion 103 of the shield conductor 101 is arranged so as to be placed on the outer periphery of the shield shell wall portion 172, and the outer periphery of the shield shell wall portion 172 is covered with a ring member (shield ring) 18 that is crowned on the outer periphery.
- the terminal portion 103 is connected by crimping.
- the shield shell 17 is fixed to the fixing member 98 of the connection counterpart device by a fixing member (bolt or the like) 99 inserted through the fixing hole 173a drilled in the shield shell fixing portion 173, and the shield conductor 101 is connected to the connection counterpart.
- the electric wire 10 is shielded by being grounded via the side device.
- FIG. 5 is a perspective view showing the terminal block according to this embodiment in an exploded manner.
- 6 (a) and 6 (b) are perspective views showing the entirety of the terminal block, and
- FIG. 6 (a) is a perspective view showing the assembled state of the components shown in FIG. 5 from the terminal side;
- FIG. 5B is a perspective view showing a state in which the constituent members shown in FIG. 5 are assembled from the side opposite to FIG.
- the terminal block 90 is a terminal member (hereinafter referred to as a terminal block terminal) 91 connected to the terminals 13 of a plurality of (in this embodiment, two) wires 10. And a housing member (hereinafter referred to as a terminal block housing) 92 for holding the terminal block terminals 91.
- a terminal block terminal a terminal member (hereinafter referred to as a terminal block terminal) 91 connected to the terminals 13 of a plurality of (in this embodiment, two) wires 10.
- a housing member hereinafter referred to as a terminal block housing
- the terminal block terminal 91 has a terminal portion 911 extending in an arc shape, and a contact portion 912 protruding in a flat plate shape from one end of the terminal portion 911 in the diameter increasing direction.
- the two terminal block terminals 91 are arranged coaxially with the terminal portions 911 of the terminal block terminals 91 facing each other in a substantially cylindrical shape.
- each terminal portion 911 is extended in a substantially semi-cylindrical shape having the same curvature. Thereby, the two terminal block terminals 91 can be made to face each other so as to form a substantially cylindrical shape when the terminal portions 911 are arranged on the same axis.
- the terminal portions 911 of the two terminal block terminals 91 are coaxially opposed to each other, and the inner diameter in a cylindrical shape is similarly coaxially opposed to each other to form two substantially cylindrical terminals 13.
- Each of the extending portions 132 is formed so as to have a substantially semi-cylindrical shape having a curvature set larger than the outer diameter.
- the contact portion 912 is held outside the terminal block housing 92 together with the terminal portion 911, and is exposed to the outside from the terminal block housing 92 and connected to the terminal 13 (terminally, the terminal block terminal). 91) is configured as an interface when connecting to the electric wire or bus bar of the counterpart device.
- the terminal block 90 is in contact with the extending portion 132 and the terminal block terminal 91 of the terminal 13, and a plurality (for example, two) of the extending portion 132 and the terminal block terminal 91 can be energized.
- a spring portion 93 is provided.
- the spring portion 93 is configured as a separate body (separate member) from the extension portion 132 and the terminal block terminal 91, but the spring portion is integrated with the extension portion 132 or the terminal block terminal 91 (the same member). It is also possible to configure.
- the two spring parts 93 are arranged at intervals in the circumferential direction so that the cross section extends in an arc shape and the cross sections are arranged in a substantially cylindrical shape.
- the two spring portions 93 are formed in a substantially semi-cylindrical shape along the curves of the extending portion 132 and the terminal portion 911 of the terminal block terminal 91 both having a substantially semi-cylindrical shape.
- the spring portion 93 is elastically deformed to generate a predetermined elastic force (pressing force), and maintains the contact state between the extending portion 132 and the terminal portion 911 by the pressing force so that the spring portion 93 can be energized.
- the configuration of the spring portion 93 is not particularly limited as long as it can be in such an energized state.
- a plurality of slits are formed in the cylinder axis direction of the spring portion 93, the spring pieces 93a are provided between the slits, and the spring pieces 93a are bent in a concave shape in the reduced diameter direction to be elastically deformable.
- the configuration is as follows. These two spring portions 93 are arranged substantially coaxially with the extending portion 132 and the terminal portion 911 so as to face each other in a substantially cylindrical shape. Further, the spring portion 93 has an opening (hereinafter referred to as a spring opening) 93b for engaging with an engaging portion (hereinafter referred to as a housing engaging portion) 92a provided in a terminal block housing 92 described later. Is formed.
- the terminal block housing 92 includes a terminal holding portion 921 that holds the terminal portion 911 and a contact holding portion 922 that holds the contact portion 912.
- the terminal portion 911 of the terminal block terminal 91 is inserted into the terminal holding portion 921 of the terminal block housing 92 from the base end side (left side in FIG. 4).
- the spring part 93 is inserted in the inner peripheral side of the terminal part 911 from the base end side. Accordingly, the spring engaging portion 93 can be positioned and fixed with respect to the terminal block housing 92 by engaging the housing engaging portion 92 a with the edge portion of the spring opening portion 93 b.
- the terminal block terminal 91 can be positioned and fixed with respect to the terminal block housing 92 by sandwiching the terminal portion 911 between the spring portion 93 and the terminal holding portion 921.
- the contact holding part 922 has a contact surface 922a that protrudes from the outer periphery of the terminal holding part 921 and holds the contact part 912 in contact. That is, the contact holding portion 922 holds the contact portion 912 in contact with the contact surface 922a in a state where the terminal block terminal 91 is positioned and fixed to the terminal block housing 92.
- the terminal block housing 92 is in a state where the two terminal block terminals 91 (terminal portions 911) are spaced apart from each other and coaxially arranged and are held by the terminal holding portions 921.
- the terminal holding part 141 of the terminal housing 14 is fitted into the terminal holding part 921 of the terminal block housing 92.
- the extended portion 132 of the terminal 13 is fitted on the inner peripheral side of the spring portion 93 against the elastic force (pressing force) of the spring portion 93, and the extended portion 132 is brought into contact with the terminal portion 911 by the elastic force. be able to.
- the terminal portion 911 is connected to the extending portion 132 via the spring portion 93, and the terminal block terminal 91 and the terminal 13 can be brought into a state where electricity can be supplied.
- the terminal holding portion 921 is positioned in a state where the tip end portion (the right end portion in FIG.
- the distal end portion of the terminal holding portion 921 and the distal end portion of the terminal accommodating portion 142 are formed so as to alternately protrude and mesh with each other.
- the terminal block 90 in which the terminal block terminal 91 and the spring portion 93 are assembled and integrated with the terminal block housing 92 can be connected to the electric wire 10.
- the terminal block 90 is connected to the connection partner device by connecting the contact portion 912 of the terminal block terminal 91 connected to the terminal 13 and the wire, bus bar, or the like of the connection partner device by the nut 94.
- the electric wire 10 connected to the terminal block 90 is fixed by a fixing member 99 such as a screw to the fixing member 98 of the connection counterpart device via the shield shell 17 (shield shell fixing portion 173) (see FIG. 3 and FIG. 3). (See FIG. 4).
- a plurality of (as an example, two) terminals 13 can be spaced apart so that the axial center of the extending portion 132 is coaxial.
- the size of the terminal connection portion can be reduced.
- the extending portion 132 of each terminal 13 is formed in an arc shape (as an example, a substantially semi-cylindrical shape), and the plurality of terminals 13 are arranged so as to face each other so as to form a substantially cylindrical shape. For this reason, it becomes possible to simplify the structure of the terminal 13, and can aim at reduction of processing cost.
- a plurality of (for example, two) spring portions 93 are disposed as opposed to each other so as to form a substantially cylindrical shape, they are not disposed so as to overlap each other in the radial direction. For this reason, the insertion load (insertion force) at the time of insertion to the terminal block 90 of the terminal 13 can be reduced, and the workability
- a plurality of (as an example, two) terminal block terminals 91 can be coaxially spaced apart.
- the physique of the terminal connection portion in the connection counterpart device can be reduced, and as a result, the terminal connection portion of the electric wire 10 can be reduced. Further downsizing of the physique can be achieved.
- the configuration of the terminal block terminal 91 can be simplified, and the processing cost can be reduced.
- FIG. 7 to FIG. 13B show a connection structure in which three terminals are connected to each of three electric wires.
- FIG. 7 to FIG. 13B show a connection structure in which three terminals are connected to each of three electric wires.
- such a connection structure will be described as a second embodiment of the present invention. Since the basic configuration of the second embodiment is the same as that of the first embodiment described above, the same or similar components as those of the first embodiment are denoted by the same reference numerals in the drawings. The description is omitted or simplified, and differences from the first embodiment will be described below.
- FIG. 7 is a perspective view showing the connection structure exploded into constituent members.
- 8 (a) and 8 (b) are perspective views showing the entire connection structure, and
- FIG. 8 (a) is a perspective view showing the assembled state of the constituent members shown in FIG. 7 from the terminal side;
- FIG. 2B is a perspective view showing the assembled state from the opposite side to FIG.
- FIG. 9 is a figure which shows the state which fixed the connection structure to the connection other party apparatus from the electric wire side
- FIG. 10 is a figure which shows the state which fixed the connection structure to the connection other party apparatus from the terminal block side.
- FIG. 11 is a view showing a vertical cross section taken along arrow A9 in FIG. 9 (arrow A10 in FIG. 10) from the arrow direction.
- each terminal 23 is connected to each of the three electric wires 10 in which the core wire 11 is covered with the insulating coating 12.
- the extension part 132 of each terminal 23 is extended from the connection part 131 in the circular arc shape which has the same curvature.
- the three terminals 23 can be made to face each other so as to form a substantially cylindrical shape when the extended portions 132 are arranged on the same axis at the same interval (120 ° phase difference). It has become.
- the three terminals 23 arranged in this way are accommodated in the terminal housing 14 so as to be separated on the same axis.
- a seal rubber 15 is attached to the electric wire 10 accommodated in the terminal housing 14 in the same manner as in the first embodiment to prevent water from entering from the base end side to the terminal connection portion.
- the seal rubber 15 is configured separately from the seal rubber holder 151 which is a holder member.
- a seal rubber holder 151 is mounted on the proximal end side (right side in FIG. 11) of the electric wire 10 with respect to the seal rubber 15, and the seal rubber 15 is provided on the terminal side (same left side) of the seal rubber holder 151.
- the seal rubber 15 is positioned and held by closely contacting.
- the seal rubber 15 maintains the sealing performance between the insulating coating 12 and the terminal accommodating portion 142 and between the three electric wires 10.
- the housing packing 16 mounted in the mounting groove 14b of the terminal housing 14 connects the front end of the connection counterpart device (the insertion opening of the terminal 13 formed in the fixing member 98 shown in FIGS. 9 and 10) and the terminal accommodating portion. It is the same as that of 1st embodiment that the space
- the terminal housing 14 that accommodates the terminal 23 is surrounded by the shield shell 17 at the outer periphery of the terminal accommodating portion 142, and the terminal portion 103 of the shield conductor 101 is crimped to the shield shell 17 by the shield ring 18.
- the shield shell 17 is fixed to the fixing member 98 of the connection counterpart device, and the shield conductor 101 is grounded via the connection counterpart device, whereby the electric wire 10 is shielded.
- the shield shell 17 is positioned with respect to the electric wire 10 by engaging an engagement portion (seal rubber holder engagement portion) 151 a and a bottom portion 171 formed on the outer periphery of the seal rubber holder 151.
- FIG. 12 is a perspective view showing the terminal block 290 according to this embodiment in an exploded manner.
- 13 (a) and 13 (b) are perspective views showing the entire terminal block 290, and
- FIG. 13 (a) is a perspective view showing the assembled state of the components shown in FIG. 12 from the terminal side.
- FIG. 7B is a perspective view showing a state in which the constituent members shown in FIG. 12 are assembled from the side opposite to FIG.
- the terminal block 290 is provided with three terminal block terminals 291 connected to the three terminals 23, respectively.
- the terminal portion 911 of each terminal block terminal 291 extends in an arc shape having the same curvature.
- the three terminal block terminals 291 can face each other so as to form a substantially cylindrical shape when the terminal portions 911 are coaxially arranged at the same interval (120 ° phase difference). It can be done.
- the terminal portions 911 of the three terminal block terminals 291 are arranged so that the inner diameters of the terminal portions 911 that are coaxially opposed to each other in the cylindrical shape are similarly coaxially opposed to each other to form a substantially cylindrical shape.
- Each of the extending portions 132 is formed so as to have an arc shape having a curvature set larger than the outer diameter.
- the terminal block 290 extends in an arc shape and comes into contact with the extended portion 132 of the terminal 23 and the terminal block terminal 291, and three spring portions 293 that enable the extended portion 132 and the terminal block terminal 291 to be energized. It has.
- the spring portion 293 is formed in an arc shape along the curves of the extending portion 132 and the terminal portion 911 of the terminal block terminal 291, both of which have an arc shape.
- the terminal portion 911 of the terminal block terminal 291 is inserted into the terminal holding portion 921 of the terminal block housing 92 from the base end side (left side in FIG. 11), and the spring portion 293 is the terminal from the base end side. It is inserted on the inner peripheral side of the portion 911. Accordingly, the three spring portions 293 are positioned and fixed with respect to the terminal block housing 92, and the terminal portions 911 are sandwiched between the spring portions 293 and the terminal holding portions 921, so that the three terminal block terminals 291 are connected to the terminal block. The positioning is fixed with respect to the housing 92.
- the terminal block housing 92 is in a state in which the three terminal block terminals 291 (terminal portions 911) are spaced apart from each other on the same axis and held by the terminal holding portions 921.
- the extending part 132 can be brought into contact with the terminal part 911 by the elastic force (pressing force) of the spring part 293.
- the terminal portion 911 is connected to the extending portion 132 via the spring portion 293, and the terminal block terminal 291 and the terminal 23 can be made energized.
- the terminal block 90 in which the terminal block terminal 91 and the spring portion 293 are assembled and integrated with the terminal block housing 92 can be connected to the electric wire 10.
- the terminal block 290 is connected to the connection partner device by connecting the contact portion 912 of the terminal block terminal 291 connected to the terminal 23 with the wire, bus bar, or the like of the connection partner device via the nut 94. Make it possible.
- FIG. 14 is a perspective view showing the connection structure in an exploded manner.
- 15 (a) and 15 (b) are perspective views showing the entire connection structure
- FIG. 15 (a) is a perspective view showing the assembled state of the constituent members shown in FIG. 14 from the terminal side
- FIG. 2B is a perspective view showing the assembled state from the opposite side to FIG.
- FIG. 16 is a diagram showing a state in which the connection structure is fixed to the connection counterpart device from the terminal block side.
- 17 is a diagram showing a vertical cross section at the arrow A16 portion in FIG. 16 from the arrow direction
- FIG. 18 is a diagram showing a vertical cross section at the arrow A17 portion in FIG. 17 from the arrow direction.
- connection structure according to the first embodiment (FIGS. 1 to 4) and the second embodiment (FIGS. 7 to 11) connects the electric wire 10 and the counterpart device along the extending direction of the electric wire 10.
- the connection structure according to the present embodiment is an L-shape that connects the electric wire 10 and the counterpart device at a substantially right angle.
- the arcuate shape of the extending portion 132 extends in a direction (left-right direction in the figure, hereinafter referred to as a connecting direction) that is bent at a substantially right angle from the extending direction (vertical direction in FIG. 17) of the plurality of electric wires 10.
- a plurality of terminals 33 are arranged so as to be along the axial center.
- each terminal 33 is a flat connection part 131 joined to the terminal part 110 of the core wire 11 and an extension that is extended from one end of the connection part 131 into an arc shape (as an example, a substantially semi-cylindrical shape) having the same curvature.
- the connecting part 131 is joined to the terminal part 110 by ultrasonic welding or the like so that the extending part 132 extends in the connecting direction. That is, the terminal 33 is bent from the extending direction of the electric wire 10 to the connecting direction while being connected to the core wire 11, and is integrated with the electric wire 10.
- the two terminals 33 can face each other so as to form a substantially cylindrical shape when the extended portions 132 are arranged coaxially along the connection direction.
- the two terminals 33 arranged in this manner are sealed to the outside by a sealing member (hereinafter referred to as packing) 35.
- the packing 35 is formed of a non-conductive member such as a resin, and has a divided structure in which the bottom portion 35a and the lid portion 35b are assembled and integrated from both the front and rear sides in the connection direction.
- the bottom portion 35a and the lid portion 35b accommodate the support portions 351a and 351b that sandwich and support the electric wire 10 from both sides in the connection direction, and the terminal connection portions of the two electric wires 10 supported by the support portions 351a and 351b, respectively. It has parts 352a and 352b.
- the accommodating portions 352a and 352b are partitioned for each electric wire 10 by the partition portions 353a and 353b.
- the assembled bottom portion 35a and lid portion 35b are configured such that the peripheral portions except for the base end side (lower side in FIG. 17) are in contact with each other, and the support portions 351a and 351b are assembled with the bottom portion 35a and the lid portion 35b.
- the insulation coating 12 of the electric wire 10 is brought into contact with the proximal end side.
- the partition portions 353a and 353b are also in contact with each other. Therefore, by assembling and integrating the bottom portion 35a and the lid portion 35b, the terminal connection portion of the electric wire 10 is covered and sealed, and the terminal 33 is submerged (for example, submerged through the insulating coating 12 of the electric wire 10). Can be prevented.
- the packing 35 also has a function of interposing between the two terminals 33 to insulate them and prevent short circuit.
- openings (hereinafter referred to as packing openings) 354 are formed on both sides of the partition portion 353a on the bottom portion 35a.
- the integrated packing 35 is covered with a terminal housing 34 and a shield shell 37 assembled from both sides in the connection direction.
- the terminal housing 34 covers the bottom 35a from one side in the connection direction
- the shield shell 37 covers the lid 35b from the other side in the connection direction
- the terminal housing 34 and the shield shell 37 are shield holders 38a, 38b is assembled by fastening with bolts 39a and nuts 39b.
- the terminal housing 34 holds the housing main body 341 formed so as to cover the surface of the bottom portion 35a and the two terminals 33 so that the substantially semi-cylindrical axis of the extending portion 132 is coaxial.
- the housing main body 341 is formed with an opening (hereinafter referred to as a housing opening) 341a through which the extended portion 132 exposed from the bottom 35a is inserted, and the extended portion 132 inserted through the housing opening 341a is the bottom. It is exposed to the outside from the housing main body 341 that is covered with 35a.
- the terminal holding part 342 holds the extending part 132 exposed from the housing main body part 341 along these extending directions. Thereby, the terminal 33 is positioned so as to be connectable to the terminal member (terminal block internal terminal and terminal block external terminal) of the connection counterpart device.
- the terminal holding part 342 is provided with a positioning protrusion 342a at the distal end of the extending part 132 in the extending direction, and an engaging protrusion 342b in front of the positioning protrusion 342a.
- the positioning protrusions 342a and the engaging protrusions 342b protrude from a flexible arm that extends in a cantilever manner along the holding portion escape groove 342c.
- the engaging protrusion 342b abuts on the inner peripheral surface of the extending portion 132 and elastically deforms so as to fall into the holding portion escape groove 342c, along the inner peripheral surface. It moves to the opening (terminal opening 132a) formed in the extension 132.
- the engagement protrusion 342b moves to the terminal opening 132a, the engagement protrusion 342b is elastically deformed and deformed so as to spread outward (in the diameter expansion direction) and is engaged with the terminal opening 132a.
- the positioning protrusion 342a serves as a positioning stopper for the extension 132 inserted into the housing opening 341a. Therefore, when the terminal 33 is accommodated in the terminal housing 34, the extension portion 132 is properly exposed from the housing main body 341 if the extension portion 132 is slid along the terminal holding portion 342 until it contacts the positioning protrusion 342 a. 132 can be positioned.
- the positioning protrusion 342a is elastically deformed together with the engaging protrusion 342b, and then comes into contact with the extending portion 132 while being elastically deformed and deformed simultaneously with the engaging protrusion 342b. Is positioned with respect to the terminal housing 34).
- the insert plate 343 is a member formed by pressing a metal plate or the like, and has an attachment portion 343a to which the shield holder 38a is attached and a fixing portion 343b for fixing the electric wire 10 to the connection counterpart device. is doing.
- the mounting portion 343a is exposed along the bottom surface of the mounting groove of the shield holder 38a formed in the housing body 341, and is loaded with a tightening force from the shield holder 38a mounted in the mounting groove.
- the fixing portion 343b is formed so as to protrude in a pair from the housing main body portion 341, and a fixing hole 343c for inserting a fixing member (bolt or the like) 99 is drilled.
- the shield shell 37 has a shell main body 371 formed so as to be covered with the lid 35b, and a protrusion 372 protruding from the shell main body 371.
- the shell main body 371 is a casing formed so as to be placed on the surface of the lid 35b.
- the protruding portion 372 serves as a fixing portion when the electric wire 1 is fixed to the connection counterpart device, and a pair of protrusions 372 can be overlapped with the fixing portion 343b of the terminal housing 34 (insert plate 343) from the periphery of the shell main body portion 371.
- a fixing hole 372a for inserting a fixing member (such as a bolt) is drilled so as to communicate with the fixing hole 343c.
- the insert plate 343 and the shield shell 37 are each provided with an engaging portion, and the other is provided with an engaged portion. By engaging these engaging portions and the engaged portion, A shield shell 37 is assembled.
- a hook-shaped engaging portion hereinafter, referred to as a hook portion
- an engaged portion hereinafter, referred to as an opening
- a hole is provided in the shield shell 37.
- the shield conductor 101 is connected to the mounting portion 343a and the shell main body portion 371 of the insert plate 343.
- the terminal portion 103 of the shield conductor 101 is placed on the outer periphery of the mounting portion 343 a and the shell main body portion 371, and the shield holders 38 a and 38 b are mounted on the outer periphery of the terminal portion 103.
- the shield holders 38a and 38b are engaged with each other on one end side of the belt-like shape and fastened with bolts 39a and nuts 39b on the other end side. Are connected by crimping.
- the fixing portion 343b of the insert plate 343 and the protruding portion 372 of the shell main body portion 371 are overlapped, and the fixing holes 343c and 372a communicate with each other.
- the electric wire 10 can be fixed to the fixing member 98 of the connection counterpart device by a fixing member (bolt or the like) 99 inserted through the fixing holes 343 c and 372 a.
- the terminal housing 34 is provided with a mounting groove 34a in which the housing packing 16 is mounted.
- the housing packing 16 is mounted in the mounting groove 34a, and the space between the front end of the connection counterpart device (the insertion port of the terminal 33 formed in the fixing member 98 shown in FIGS. 16 to 18) and the housing main body 341 is provided. Sealing prevents water from entering the terminal connection portion of the electric wire 10.
- the mounting groove 34a is formed with a fitting portion 34b that fits and interferes with the rotation preventing piece 16a of the housing packing 16, and as in the first embodiment, the rotation of the housing packing 16 with respect to the terminal housing 34 is prevented. Is planned.
- the two terminals 33 which concern on this embodiment are each connected with the two terminal block terminals 91 with which the terminal block 90 (FIG.5 and FIG.6 (a), FIG.6 (b)) was equipped, and two It is the same as that of the first embodiment that the electric wire 10 is energized with the counterpart device via the terminal block 90. Therefore, also in this embodiment, the terminal block 90 in which the terminal block terminal 91 and the spring portion 93 are assembled and integrated with the terminal block housing 92 can be connected to the electric wire 10. Then, the terminal block 90 is connected to the connection partner device by connecting the contact portion 912 of the terminal block terminal 91 connected to the terminal 13 and the wire, bus bar, or the like of the connection partner device by the nut 94. Make it possible.
- the size of the terminal connection portion of the electric wire 10 can be reduced, The workability of terminal connection in the electric wire 10 can be improved. Moreover, since the physique of the terminal connection part in a connection other party apparatus can also be reduced in size, the physique of the terminal connection part of the electric wire 10 can be further reduced in size.
- the plurality of extending portions are terminal connection structures for a plurality of electric wires, each of which has a cross section formed in an arc shape and is arranged at intervals in the circumferential direction so that the cross sections are arranged in a substantially circular shape.
- [3] The terminals of the plurality of electric wires according to the above [1] or [2], wherein each of the terminals is arranged so that an arc-shaped axis of the extending part is along a direction bent from the extending direction of the electric wire. Connection structure.
- a sealing member (35) for sealing each terminal to the outside is further provided.
- the sealing member has a bottom portion (35a) and a lid portion (35b) positioned before and after the bending direction, and the bottom portion and the lid portion are assembled and integrated. Electric wire terminal connection structure.
- the present invention it is possible to reduce the size of the terminal connection portion of a plurality of electric wires.
- the present invention exhibiting this effect is useful for a connection structure of terminals to a plurality of electric wires in which a core wire is covered with an insulating coating.
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Connector Housings Or Holding Contact Members (AREA)
- Connections Effected By Soldering, Adhesion, Or Permanent Deformation (AREA)
Abstract
Description
図1~図4には、本発明の第一の実施形態に係る接続構造を示す。図1は、接続構造を構成部材に分解して示す斜視図である。図2(a)及び図2(b)は、接続構造の全体を示す斜視図であって、同図(a)は、図1に示す構成部材を組み付けた状態を端子側から示す斜視図、同図(b)は、かかる組み付け状態を同図(a)とは反対側から示す斜視図である。また、図3は、接続構造を接続相手側機器に固定した状態を示す平面図であり、図4は、図3の矢印A3部分における縦断面を矢印方向から示す図である。
図7~図13(b)には、本発明の第二の実施形態に係る接続構造を示す。図7は、接続構造を構成部材に分解して示す斜視図である。図8(a)及び図8(b)は、接続構造の全体を示す斜視図であって、同図(a)は、図7に示す構成部材を組み付けた状態を端子側から示す斜視図、同図(b)は、かかる組み付け状態を同図(a)とは反対側から示す斜視図である。また、図9は、接続構造を接続相手側機器に固定した状態を電線側から示す図であり、図10は、接続構造を接続相手側機器に固定した状態を端子台側から示す図である。そして、図11は、図9の矢印A9部分(図10の矢印A10部分)における縦断面を矢印方向から示す図である。
図14~図18には、本発明の第三の実施形態に係る接続構造を示す。図14は、接続構造を構成部材に分解して示す斜視図である。図15(a)及び図15(b)は、接続構造の全体を示す斜視図であって、同図(a)は、図14に示す構成部材を組み付けた状態を端子側から示す斜視図、同図(b)は、かかる組み付け状態を同図(a)とは反対側から示す斜視図である。また、図16は、接続構造を接続相手側機器に固定した状態を端子台側から示す図である。図17は、図16の矢印A16部分における縦断面を矢印方向から示す図であり、図18は、図17の矢印A17部分における縦断面を矢印方向から示す図である。
各端子は、前記絶縁被覆を剥離して前記芯線が露出された部位に接続される接続部(131)と、前記接続部から伸延して前記電線の接続相手側機器の端子部材と接続される伸延部(132)を有し、
前記複数の伸延部は、それぞれの断面が円弧状に形成され、断面が略円形状に並ぶように周方向へ間隔をあけて配されている複数電線の端子接続構造。
[2] 前記伸延部及び前記端子部材と接触し、前記伸延部と前記端子部材とを通電可能な状態とする複数のバネ部(93)をさらに備え、
前記複数のバネ部は、それぞれの断面が円弧状に延在し、断面が略円形状に並ぶように周方向へ間隔をあけて配されている上記[1]に記載の複数電線の端子接続構造。
[3] 前記各端子は、前記電線の伸延方向から屈曲する方向に前記伸延部の円弧状の軸心が沿うように配されている上記[1]又は[2]に記載の複数電線の端子接続構造。
[4] 前記各端子を外部に対して密封する密封部材(35)をさらに備え、
前記密封部材は、前記屈曲する方向の前後に位置する底部(35a)と蓋部(35b)を有し、前記底部と前記蓋部が組み付けられて一体化される上記[1]に記載の複数電線の端子接続構造。
11 芯線
12 絶縁被覆
13 端子
91 端子部材(端子台端子)
110 端末部
131 接続部
132 伸延部
Claims (4)
- 芯線が絶縁被覆で被覆されてなる複数の電線と、各電線にそれぞれ接続する複数の端子との接続構造であって、
各端子は、前記絶縁被覆を剥離して前記芯線が露出された部位に接続される接続部と、前記接続部から伸延して前記電線の接続相手側機器の端子部材と接続される伸延部を有し、
前記複数の伸延部は、それぞれの断面が円弧状に形成され、断面が略円形状に並ぶように周方向へ間隔をあけて配されている複数電線の端子接続構造。 - 前記伸延部及び前記端子部材と接触し、前記伸延部と前記端子部材とを通電可能な状態とする複数のバネ部をさらに備え、
前記複数のバネ部は、それぞれの断面が円弧状に延在し、断面が略円形状に並ぶように周方向へ間隔をあけて配されている請求項1に記載の複数電線の端子接続構造。 - 前記各端子は、前記電線の伸延方向から屈曲する方向に前記伸延部の円弧状の軸心が沿うように配されている請求項1又は2に記載の複数電線の端子接続構造。
- 前記各端子を外部に対して密封する密封部材をさらに備え、
前記密封部材は、前記屈曲する方向の前後に位置する底部と蓋部を有し、前記底部と前記蓋部が組み付けられて一体化される請求項3に記載の複数電線の端子接続構造。
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201480023655.9A CN105144505A (zh) | 2013-04-26 | 2014-04-24 | 多线端子连接结构 |
| DE112014002178.4T DE112014002178T5 (de) | 2013-04-26 | 2014-04-24 | Struktur zum Verbinden von Anschlüssen mit Mehrfachverdrahtung |
| US14/921,286 US9509074B2 (en) | 2013-04-26 | 2015-10-23 | Multiple wire terminal connecting structure |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013094595A JP6130722B2 (ja) | 2013-04-26 | 2013-04-26 | 端子接続構造 |
| JP2013-094595 | 2013-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US14/921,286 Continuation US9509074B2 (en) | 2013-04-26 | 2015-10-23 | Multiple wire terminal connecting structure |
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| WO2014175407A1 true WO2014175407A1 (ja) | 2014-10-30 |
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| PCT/JP2014/061639 Ceased WO2014175407A1 (ja) | 2013-04-26 | 2014-04-24 | 複数電線の端子接続構造 |
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| Country | Link |
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| US (1) | US9509074B2 (ja) |
| JP (1) | JP6130722B2 (ja) |
| CN (1) | CN105144505A (ja) |
| DE (1) | DE112014002178T5 (ja) |
| WO (1) | WO2014175407A1 (ja) |
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| GB2552403B (en) * | 2016-05-20 | 2019-10-23 | Yazaki Corp | Female and male connectors |
| WO2018005508A1 (en) * | 2016-06-27 | 2018-01-04 | Ideas to Action, LLC | Mounting assembly for an electrical fixture |
| JP6666211B2 (ja) * | 2016-07-19 | 2020-03-13 | タイコエレクトロニクスジャパン合同会社 | コンタクト |
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| JP2021168236A (ja) * | 2020-04-09 | 2021-10-21 | 矢崎総業株式会社 | コネクタユニット及びコネクタ |
| JP7856018B2 (ja) * | 2023-02-02 | 2026-05-11 | 住友電装株式会社 | コネクタ |
| JP2026013060A (ja) * | 2024-07-16 | 2026-01-28 | 株式会社オートネットワーク技術研究所 | 端子台及び端子台ユニット |
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| JPS62176075A (ja) * | 1985-10-25 | 1987-08-01 | エミ−ル・フエ−デル | 着脱可能な多極コネクタ |
| JPH087989A (ja) * | 1994-06-15 | 1996-01-12 | Hosiden Corp | スイッチ付丸型コネクタ |
| JPH0935825A (ja) * | 1995-07-19 | 1997-02-07 | Iriso Denshi Kogyo Kk | 多芯丸形のプラグコネクタ及びリセプタクルコネクタ |
| JPH09219264A (ja) * | 1996-02-13 | 1997-08-19 | Auto Splice Kk | 多極小型コネクタ |
| JP2010272404A (ja) * | 2009-05-22 | 2010-12-02 | Yazaki Corp | 防水シールドコネクタ |
| JP2012238500A (ja) * | 2011-05-12 | 2012-12-06 | Japan Aviation Electronics Industry Ltd | コンタクトエレメント及びコネクタ |
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| US3414869A (en) * | 1966-10-03 | 1968-12-03 | Don F. Pascua | Socket and carrier for multilead components |
| US3980380A (en) * | 1972-11-21 | 1976-09-14 | Bunker Ramo Corporation | Electrical connectors with plural simultaneously-actuated insulation-piercing contacts |
| US5871371A (en) * | 1996-12-19 | 1999-02-16 | The Whitaker Corporation | High density circular connector |
| JP5387308B2 (ja) | 2009-10-05 | 2014-01-15 | 住友電装株式会社 | シールド構造、およびシールドコネクタ |
| JP5837739B2 (ja) * | 2010-07-15 | 2015-12-24 | 矢崎総業株式会社 | 編組線の接続構造 |
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- 2013-04-26 JP JP2013094595A patent/JP6130722B2/ja active Active
-
2014
- 2014-04-24 DE DE112014002178.4T patent/DE112014002178T5/de active Pending
- 2014-04-24 CN CN201480023655.9A patent/CN105144505A/zh active Pending
- 2014-04-24 WO PCT/JP2014/061639 patent/WO2014175407A1/ja not_active Ceased
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2015
- 2015-10-23 US US14/921,286 patent/US9509074B2/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62176075A (ja) * | 1985-10-25 | 1987-08-01 | エミ−ル・フエ−デル | 着脱可能な多極コネクタ |
| JPH087989A (ja) * | 1994-06-15 | 1996-01-12 | Hosiden Corp | スイッチ付丸型コネクタ |
| JPH0935825A (ja) * | 1995-07-19 | 1997-02-07 | Iriso Denshi Kogyo Kk | 多芯丸形のプラグコネクタ及びリセプタクルコネクタ |
| JPH09219264A (ja) * | 1996-02-13 | 1997-08-19 | Auto Splice Kk | 多極小型コネクタ |
| JP2010272404A (ja) * | 2009-05-22 | 2010-12-02 | Yazaki Corp | 防水シールドコネクタ |
| JP2012238500A (ja) * | 2011-05-12 | 2012-12-06 | Japan Aviation Electronics Industry Ltd | コンタクトエレメント及びコネクタ |
Also Published As
| Publication number | Publication date |
|---|---|
| US20160043491A1 (en) | 2016-02-11 |
| CN105144505A (zh) | 2015-12-09 |
| JP2014216267A (ja) | 2014-11-17 |
| DE112014002178T5 (de) | 2015-12-31 |
| US9509074B2 (en) | 2016-11-29 |
| JP6130722B2 (ja) | 2017-05-17 |
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