WO2014203954A1 - コネクタ - Google Patents
コネクタ Download PDFInfo
- Publication number
- WO2014203954A1 WO2014203954A1 PCT/JP2014/066242 JP2014066242W WO2014203954A1 WO 2014203954 A1 WO2014203954 A1 WO 2014203954A1 JP 2014066242 W JP2014066242 W JP 2014066242W WO 2014203954 A1 WO2014203954 A1 WO 2014203954A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- electric wire
- holder
- connector
- connector housing
- rear holder
- Prior art date
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Classifications
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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
- H01R13/58—Means for relieving strain on wire connection, e.g. cord grip, for avoiding loosening of connections between wires and terminals within a coupling device terminating a cable
- H01R13/5804—Means for relieving strain on wire connection, e.g. cord grip, for avoiding loosening of connections between wires and terminals within a coupling device terminating a cable comprising a separate cable clamping part
- H01R13/5816—Means for relieving strain on wire connection, e.g. cord grip, for avoiding loosening of connections between wires and terminals within a coupling device terminating a cable comprising a separate cable clamping part for cables passing through an aperture in a housing wall, the separate part being captured between cable and contour of aperture
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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
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
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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
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/5202—Sealing means between parts of housing or between housing part and a wall, e.g. sealing rings
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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
- H01R13/58—Means for relieving strain on wire connection, e.g. cord grip, for avoiding loosening of connections between wires and terminals within a coupling device terminating a cable
-
- 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
- H01R13/58—Means for relieving strain on wire connection, e.g. cord grip, for avoiding loosening of connections between wires and terminals within a coupling device terminating a cable
- H01R13/5804—Means for relieving strain on wire connection, e.g. cord grip, for avoiding loosening of connections between wires and terminals within a coupling device terminating a cable comprising a separate cable clamping part
- H01R13/5812—Means for relieving strain on wire connection, e.g. cord grip, for avoiding loosening of connections between wires and terminals within a coupling device terminating a cable comprising a separate cable clamping part the cable clamping being achieved by mounting the separate part on the housing of the coupling device
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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
- H01R13/58—Means for relieving strain on wire connection, e.g. cord grip, for avoiding loosening of connections between wires and terminals within a coupling device terminating a cable
- H01R13/5833—Means for relieving strain on wire connection, e.g. cord grip, for avoiding loosening of connections between wires and terminals within a coupling device terminating a cable the cable being forced in a tortuous or curved path, e.g. knots in cable
Definitions
- the present invention relates to a connector provided with an electric wire holder for holding an electric wire in a connector housing.
- FIGS. 1, 2A and 2B A connector having an electric wire holder for holding an electric wire in a connector housing has been proposed.
- a first conventional example of such a connector is shown in FIGS. 1, 2A and 2B.
- the connector 100 includes a connector housing 102 that accommodates the terminals 101 and a shield shell 102 ⁇ / b> A that is disposed so as to partially wrap the outer periphery of the connector housing 102.
- the connector housing 102 is provided with a cylindrical portion 103 that protrudes rearward from the inside of the cylinder of the shield shell 102A.
- a rear holder (electric wire holder) 104 is attached to the rear end of the cylindrical portion 103.
- a protrusion 105 extending in the outer diameter direction is provided on the outer periphery of the tip of the cylindrical portion 103.
- the rear holder 104 has an arm 107 extending forward from the main body 106, and a lock portion 108 to which the protrusion 105 is locked is provided at the tip of the arm 107.
- the rear holder 104 is inserted from the rear end of the cylindrical portion 103 of the connector housing 102, and the protrusion 105 on the outer periphery of the front end of the cylindrical portion 103 is engaged with the lock portion 108 provided at the front end of the arm 107 of the rear holder 104. . Thereby, the rear holder 104 is fixed to the connector housing 102. Since the electric wire is held by the rear holder 104, it is possible to prevent the electric wire from being pulled out from the connector housing 102, and it is possible to prevent the drawing force from acting on the distal end side (for example, a terminal) of the electric wire.
- FIG. 3 a second conventional example of this type of connector is shown in FIG. 3 (see Patent Document 1).
- the connector 110 has a connector housing 112 that houses terminals 111.
- a retainer (electric wire holder) 114 is accommodated in the accommodation chamber 113 at the rear end of the connector housing 112.
- a rubber plug 115 for sealing between the connector housing 112 and the electric wire W is provided on the front end side of the retainer 114.
- a protrusion 117 is provided that extends in the outer diameter direction of the retainer 114 and is engaged with an engagement hole 116 provided in the connector housing 112.
- the terminal 111 is accommodated in the connector housing 112, the electric wire W connected to the terminal 111 is inserted into the retainer 114, the retainer 114 is accommodated in the accommodation chamber 113 of the connector housing 112, and the protrusion on the outer periphery of the retainer 114
- the retainer 114 is fixed to the connector housing 112 by locking 117 to the locking hole 116 of the connector housing 112. Accordingly, since the electric wire W is held by the retainer 114, it is possible to prevent the electric wire W from being pulled out from the connector housing 112 and to prevent the pulling force from acting on the distal end side of the electric wire W.
- the protrusion 105 of the connector housing 102 and the lock portion 108 of the rear holder 104 are designed in consideration of the assembly tolerance. There is a risk of sticking. If there is a backlash between the connector housing 102 and the rear holder 104, there is a problem that the rear holder 104 cannot block vibration from the electric wire.
- the inner diameter of the housing chamber 113 of the connector housing 112 and the outer diameter of the retainer 114 are designed in consideration of the assembly tolerance. There is. If there is a backlash between the connector housing 112 and the retainer 114, there is a problem that the retainer 114 cannot block the vibration from the electric wire as described above.
- the present invention has been made to solve the above-described problems, and provides a connector that can suppress backlash between the connector housing and the electric wire holder and can block vibration from the electric wire with the electric wire holder. For the purpose.
- the connector of the present invention is a connector comprising a connector housing provided with a holder accommodating chamber, and an electric wire holder having an electric wire insertion hole and inserting an electric wire into the electric wire insertion hole and accommodated in the holder accommodating chamber.
- the outer diameter of the electric wire is larger than the inner diameter of the electric wire insertion hole of the electric wire holder, and the outer diameter of the electric wire holder in a state where the electric wire is accommodated in the electric wire insertion hole.
- the connector is characterized in that the inner diameter dimension of the holder accommodating chamber is set small.
- the wire holder of the connector of the present invention may have two divided bodies each provided with a wire groove, and the wire insertion hole may be configured by the two wire grooves.
- the two divided bodies of the connector of the present invention may have a connecting portion that connects each other.
- the outer diameter of the electric wire is larger than the inner diameter of the electric wire insertion hole of the electric wire holder. Because the holder tightens the wire, the elastic reaction force of the wire increases the outer diameter of the wire holder, eliminating the gap between the wire holder and the holder housing chamber of the connector housing, and pressing the wire holder against the connector housing. . Thereby, not only the play between the electric wire and the electric wire holder but also the play between the connector housing and the electric wire holder does not occur. Therefore, vibration from the electric wire can be blocked by the electric wire holder.
- FIG. 1 shows a first conventional example and is an assembly perspective view of a connector.
- FIG. 2A is a longitudinal sectional view of a connector showing a first conventional example.
- FIG. 2B shows a first conventional example and is an enlarged cross-sectional view of a portion A in FIG. 2A.
- FIG. 3 shows a second conventional example and is a longitudinal sectional view of the connector.
- FIG. 4 is an assembled perspective view of the connector according to the first embodiment of the present invention.
- FIG. 5 is an exploded perspective view of the connector according to the first embodiment of the present invention.
- FIG. 6 is a perspective view showing the connector according to the first embodiment of the present invention and assembling the connector as viewed from the back side.
- FIG. 1 shows a first conventional example and is an assembly perspective view of a connector.
- FIG. 2A is a longitudinal sectional view of a connector showing a first conventional example.
- FIG. 2B shows a first conventional example and is an enlarged cross-sectional view of a portion
- FIG. 7 shows a first embodiment of the present invention and is a longitudinal sectional view of a connector.
- FIG. 8 shows the first embodiment of the present invention and is a cross-sectional view of the connector.
- FIG. 9 is a longitudinal sectional view illustrating the structure of the lock portion and the like according to the first embodiment of the present invention.
- FIG. 10 shows a first embodiment of the present invention and is a partially broken perspective view for explaining the structure of a lock portion and the like.
- FIG. 11A is a side view showing a procedure for assembling the rear holder to the connector according to the second embodiment of the present invention.
- FIG. 11B is a side view showing a procedure for assembling the rear holder to the connector according to the second embodiment of the present invention.
- FIG. 11C is a side view showing a procedure for assembling the rear holder to the connector according to the second embodiment of the present invention.
- FIG. 12A is a side view showing a procedure for assembling the rear holder to the connector according to the second embodiment of the present invention.
- FIG. 12B is a side view showing a state in which the rear holder is assembled to the connector according to the second embodiment of the present invention.
- FIG. 13 shows a second embodiment of the present invention and is a perspective view before the rear holder is connected.
- FIG. 14A shows a second embodiment of the present invention and is a plan view of a rear holder divided body.
- FIG. 14B shows a second embodiment of the present invention and is a front view of a rear holder split body.
- FIG. 14C is a side view of the rear holder divided body, showing the second embodiment of the present invention.
- FIG. 4 to 10 show a first embodiment of the present invention.
- the connector 1A of the first embodiment is a high-voltage female connector type shield connector connected to an inverter case (not shown).
- the connector 1A is attached to the inverter by fitting to a terminal block (not shown) inside the inverter.
- FIG. 10 is a perspective view corresponding to FIG. 9 (longitudinal sectional view).
- the connector 1 ⁇ / b> A includes a substantially cylindrical connector housing 3 that houses a pair of left and right terminals 2, a shield shell 4 disposed on the outer periphery of the connector housing 3, and a connector housing 3. And a protector 5 arranged to cover the rear.
- the outer peripheral surface of the connector housing 3 and the inner peripheral surface of the shield shell 4 are sealed with a shell packing 6, and a unit packing 7 is provided on the outer periphery of the connector housing 3.
- An electric wire 21 is connected to the pair of terminals 2.
- the electric wire 21 extends from the inside of the connector housing 3 in the electric wire drawing direction (the direction indicated by the arrow A in FIG. 10), is bent downward in the middle, and is covered with a rubber boot 22. Further, the rubber boot 22 is covered with the protector 5.
- the connector housing 3 is provided with a flange portion 30 projecting in a direction orthogonal to the electric wire extraction direction, a terminal accommodating chamber 31a for accommodating the terminal 2, and an electric wire extraction hole 31b communicating with the terminal accommodating chamber 31a.
- a part of the wire lead-out hole 31b is formed as a holder accommodating chamber 31c.
- a rear holder (electric wire holder) 32A for holding the electric wire 21 is accommodated in the holder accommodating chamber 31c.
- a rubber plug 33 that seals between the connector housing 3 and the electric wire 21 is accommodated at a position in front of the holder accommodating chamber 31c.
- the rear holder 32A is composed of two divided bodies 32a and 32b assembled to each other. Each of the divided bodies 32a and 32b has an elastic arm locking portion 32c. When the rear holder 32A is inserted to an appropriate position in the holder accommodating chamber 31c, each elastic arm locking portion 32c is locked to the locked protrusion 40 of the connector housing 3.
- the elastic arm locking portion 32c and the locked protrusion 40 are provided in consideration of assembly tolerances.
- the two divided bodies 32a and 32b each have a pair of semicircular electric wire grooves 39a and 39b.
- two pairs of electric wire insertion holes 39 are formed by the pair of electric wire grooves 39a and 39b in the assembled state of the two divided bodies 32a and 32b.
- the outer diameter D1 of the electric wire 21 is set larger than the inner diameter D2 of each electric wire insertion hole 39 (the outer diameter D1 of the electric wire 21> the inner diameter D2 of the electric wire insertion hole 39).
- the inner diameter D4 of the holder housing chamber 31c of the connector housing 3 is set larger than the outer diameter D3 of the rear holder 32A for a single component (the outer diameter D3 of the rear holder 32A for a single component ⁇ the holder of the connector housing 3).
- the tightening allowance of the electric wire 21 by the rear holder 32A is set to be equal to or larger than the gap between the connector housing 3 and the rear holder 32A (the outer diameter dimension D1 of the electric wire 21—the inner diameter dimensions D2 of the electric wire insertion holes 39 ⁇
- the inner diameter D4 of the holder housing chamber 31c of the connector housing 3 the outer diameter D3 of the rear holder 32A as a single component).
- the rear holder 32A is pressed and expanded in diameter by the tightening margin of the electric wire 21 by the rear holder 32A, so the outer diameter D3 of the rear holder 32A is increased. .
- a pair of left and right housing side lock portions 35 and 36 disposed above side plate portions 58 and 59 (to be described later) of the protector 5 are provided on the surface 34 of the flange portion 30 located on the rear end side of the connector housing 3. .
- the housing-side lock portions 35 and 36 protrude from the surface 34 of the flange portion 30 and extend in the wire drawing direction, and the protector-side lock portions 52 locked to the locked portions 35a and 36a. , 53 are respectively provided with stopper portions 35b and 36b for preventing the change in the wire drawing direction.
- the connector housing 3 is provided with a pair of left and right housing side lock portions 35 and 36 and a pair of left and right housing side auxiliary lock portions 37 and 38 disposed inside the side plate portions 58 and 59 of the protector 5. ing.
- the housing side auxiliary lock portions 37 and 38 protrude from the surface 34 of the flange portion 30 and extend in the wire drawing direction, and the protector side auxiliary lock portions 54 and 55 described later change in the wire drawing direction.
- Auxiliary lock side stopper portions 37b and 38b are provided.
- the shield shell 4 has lock part insertion holes 41 and 42 through which the housing side lock parts 35 and 36 are inserted, and auxiliary lock part insertion holes 43 and 44 through which the housing side auxiliary lock parts 37 and 38 are inserted, respectively. And are provided.
- the protector 5 includes a flat bottom plate portion 56 and a top plate portion 57 that curves upward, and a pair of left and right side plate portions 58 and 59 erected on the left and right ends of the bottom plate portion 56 and the top plate portion 57. And can be opened and closed vertically via a hinge 51 provided on one side plate portion 58.
- protector side lock parts 52 and 53 protrude upward from the side plate parts 58 and 59, and bend and deform in the direction orthogonal to the wire drawing direction (directions indicated by arrows B and C in FIG. 10). It has the latching claw parts 52b and 53b provided in the front end side of the arm parts 52a and 53a, respectively.
- the protector 5 is provided with a pair of left and right protector side lock portions 52 and 53 and a pair of left and right protector side auxiliary lock portions 54 and 55, respectively.
- the protector-side auxiliary lock portions 54 and 55 are disposed inside the side plate portions 58 and 59 of the protector 5.
- Upper stopper step surfaces 54a and 55a are provided on the upper portions of the protector side auxiliary lock portions 54 and 55, respectively, and when the protector 5 is assembled, the upper stopper step surfaces 54a and 55a are respectively in contact with the position restricting portions 37a and 38a. By contact, the protector 5 is positioned.
- the shell packing 6 and the shield shell 4 are attached to the connector housing 3, and the terminal 2, the electric wire 21, and the rear holder 32A are assembled into the connector housing 3.
- the rear holder 32A is integrated and accommodated in the electric wire extraction hole 31b by inserting the electric wire 21 into the electric wire grooves 39a and 39b of the divided bodies 32a and 32b and combining the divided bodies 32a and 32b.
- the outer diameter D1 of the electric wire 21 is larger than the inner diameter D2 of the electric wire insertion hole 39 of the rear holder 32A, the tightening margin of the electric wire 21 works by the rear holder 32A, and the rear holder 32A expands due to the elastic reaction force of the electric wire 21.
- the outer diameter D3 of the rear holder 32A is increased, and the gap between the rear holder 32A and the holder housing chamber 31c of the connector housing 3 is eliminated.
- the rear holder 32A is pressed against the connector housing 3 by the elastic reaction force of the electric wire 21, so that rattling between the connector housing 3 and the rear holder 32A can be suppressed, and vibration from the electric wire 21 is blocked by the rear holder 32A. Can do. Further, backlash between the electric wire 21 and the rear holder 32A can be suppressed.
- a rubber boot 22 is attached so as to cover the electric wire 21 drawn out from the connector housing 3, and the protector 5 is assembled to the connector housing 3 from the direction perpendicular to the electric wire drawing direction (direction indicated by arrow D in FIG. 10).
- the portion of the shield shell 4 in contact with the surface 34 of the flange portion 30 of the connector housing 3 is sandwiched between the flange portion 30 of the connector housing 3 and the protector 5, and in this state, the housing side lock portions 35, 36 and the protector side lock Since the portions 52 and 53 are locked, the shield shell 4 is fixed to the connector housing 3 via the protector 5.
- the pair of protector side lock portions 52 and 53 have arm portions 52a and 53a in opposite directions, that is, FIG. Each of the locking claws 52b and 53b is locked to the locked portions 35a and 36a.
- the pair of protector side auxiliary lock portions 54 and 55 are engaged with the position restricting portions 37a and 38a and the auxiliary lock side stopper portions 37b and 38b of the housing side auxiliary lock portions 37 and 38, respectively.
- the fastening allowance of the electric wire 21 by the rear holder 32A is achieved.
- the rear holder 32A is pressed against the connector housing 3, so that not only the backlash between the electric wire 21 and the rear holder 32A does not occur, but also the connector housing 3
- the vibration from the electric wire 21 can be interrupted by the rear holder 32A.
- the electric wires 21 are respectively inserted into the electric wire grooves 39a and 39b of the divided bodies 32a and 32b, and the divided bodies 32a and 32b are combined with each other to hold the holder accommodating chamber 31c of the connector housing 3. Therefore, the assembling work of the rear holder 32A and the electric wire 21 can be easily performed.
- FIG. 11A to FIG. 14C show a second embodiment of the present invention.
- the connector 1 ⁇ / b> B of the second embodiment includes a terminal 2 and a connector housing 3 that accommodates the terminal 2.
- the connector housing 3 is provided with a terminal accommodating chamber (not shown) and a wire lead-out hole (not shown) as in the first embodiment.
- a part of the wire lead-out hole is formed as a holder accommodating chamber (not shown).
- the terminal 2 connected to the electric wire 21 is accommodated in the terminal accommodating chamber.
- a rubber plug 33 attached to the electric wire 21 is accommodated in the electric wire drawing hole.
- a rear holder 32 ⁇ / b> B that is an electric wire holder attached to the electric wire 21 is accommodated in the holder accommodating chamber.
- the rear holder 32B includes two divided bodies 32a and 32b that are assembled to each other in the same manner as in the first embodiment.
- Each of the divided bodies 32a and 32b has an elastic arm locking portion 32c.
- each elastic arm locking portion 32c is locked to a locked portion (not shown) of the connector housing 3.
- the elastic arm locking portion 32c and the locked protrusion (not shown) are provided in consideration of assembly tolerances.
- Each divided body 32a, 32b has a pair of semicircular electric wire grooves 39a, 39b, respectively.
- a plurality of ribs 46 are provided on the inner periphery of each wire groove 39a, 39b.
- Each divided body 32a, 32b is provided with a connecting portion 47 that connects each other.
- the connecting portion 47 opens at a plurality of positions of the mating walls 47a projecting from the butting surfaces 48 of the divided bodies 32a and 32b and the mating mating wall 47a, and the mating walls 47a are fitted.
- a plurality of fitting grooves 47b to be combined, a lock arm 47c protruding from the abutment surface 48, and a lock arm locking portion 47d locked by the lock arm 47c are provided.
- the rear holder 32B is coupled by fitting the fitting walls 47a into the fitting grooves 47b and engaging the lock arms 47c with the lock arm engaging portions 47d.
- the plurality of fitting walls 47a and fitting grooves 47b have a function of aligning the two divided bodies 32a and 32b and a function of strengthening the connection.
- the rear holder 32B is an assembled state of the two divided bodies 32a and 32b, and two pairs of wire insertion holes 39 are constituted by each pair of wire grooves 39a and 39b.
- the outer diameter D1 of the electric wire 21 is set larger than the inner diameter D2 of each electric wire insertion hole 39 (the outer diameter D1 of the electric wire 21> the respective inner diameters of the electric wire insertion hole 39. D2).
- the inner diameter D4 of the holder housing chamber of the connector housing 3 is set larger than the outer diameter D3 of the rear holder 32B of the component alone (the outer diameter D3 of the rear holder 32B of the component alone ⁇ the holder accommodation of the connector housing 3). Chamber inner diameter D4).
- FIGS. 13, 14A, 14B, and 14C The assembly process of the rear holder 32B to the electric wire 21 and the assembly process to the connector housing 3 such as the rubber plug 33 and the rear holder 32B are shown in FIGS. 13, 14A, 14B, and 14C. This is the same as in the first embodiment, and a description thereof will be omitted.
- each of the divided bodies 32a and 32b is provided with a plurality of ribs 46 on the inner periphery of each of the wire grooves 39a and 39b. The rib 46 bites into the electric wire 21 to improve the fixing force between the electric wire 21 and the rear holder 32B.
- the two divided bodies 32a and 32b have a connecting portion 47 that connects each other. Therefore, the rear holder 32B is easy to attach to the electric wire 21, and the two divided bodies 32a and 32b are firmly connected to each other so that there is a backlash between the electric wire 21 and the rear holder 32B and between the connector housing 3 and the rear holder 32B. Is surely prevented.
- the connecting portion 47 has a fitting wall 47a and fitting grooves 47b into which it is fitted at a plurality of locations. Accordingly, the two divided bodies 32a and 32b can maintain an appropriate connection form even under a compressive force, and reliably prevent rattling between the electric wire 21 and the rear holder 32B and between the connector housing 3 and the rear holder 32B.
- the outer diameter of the electric wire is larger than the inner diameter of the electric wire insertion hole of the electric wire holder. Because the holder tightens the wire, the elastic reaction force of the wire increases the outer diameter of the wire holder, eliminating the gap between the wire holder and the holder housing chamber of the connector housing, and pressing the wire holder against the connector housing. . Thereby, not only the play between the electric wire and the electric wire holder but also the play between the connector housing and the electric wire holder does not occur. Therefore, vibration from the electric wire can be blocked by the electric wire holder.
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Connector Housings Or Holding Contact Members (AREA)
Abstract
Description
2 端子
3 コネクタハウジング
21 電線
31c ホルダ収容室
32A、32B リアホルダ(電線ホルダ)
32a、32b 分割体
39 電線挿入孔
39a、39b 電線溝
47 連結部
Claims (3)
- ホルダ収容室を設けたコネクタハウジングと、電線挿入孔を有し、前記電線挿入孔に電線を挿入して前記ホルダ収容室に収容した電線ホルダとを備えたコネクタであって、
前記電線ホルダの前記電線挿入孔の内径寸法より前記電線の外径寸法が大きく、且つ、前記電線を前記電線挿入孔に収容した状態での前記電線ホルダの外径寸法より前記コネクタハウジングの前記ホルダ収容室の内径寸法が小さく設定されたことを特徴とするコネクタ。 - 請求項1記載のコネクタであって、
前記電線ホルダは、電線溝をそれぞれ設けた2つの分割体を有し、2つの前記電線溝より前記電線挿入孔が構成されたことを特徴とするコネクタ。 - 請求項2記載のコネクタであって、
2つの前記分割体は、互いを連結する連結部を有することを特徴とするコネクタ。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE112014002904.1T DE112014002904T5 (de) | 2013-06-21 | 2014-06-19 | Verbinder |
US14/899,921 US9728890B2 (en) | 2013-06-21 | 2014-06-19 | Electric wire holder having a hole with an internal diameter smaller than an external diameter of an accommodated electric wire |
CN201480035106.3A CN105308801A (zh) | 2013-06-21 | 2014-06-19 | 连接器 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013-130299 | 2013-06-21 | ||
JP2013130299A JP2015005422A (ja) | 2013-06-21 | 2013-06-21 | コネクタ |
Publications (1)
Publication Number | Publication Date |
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WO2014203954A1 true WO2014203954A1 (ja) | 2014-12-24 |
Family
ID=52104680
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/JP2014/066242 WO2014203954A1 (ja) | 2013-06-21 | 2014-06-19 | コネクタ |
Country Status (5)
Country | Link |
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US (1) | US9728890B2 (ja) |
JP (1) | JP2015005422A (ja) |
CN (1) | CN105308801A (ja) |
DE (1) | DE112014002904T5 (ja) |
WO (1) | WO2014203954A1 (ja) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
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DE102016117219A1 (de) * | 2016-03-10 | 2017-09-14 | Voss Automotive Gmbh | Geführte Steckverbindung |
JP2017208193A (ja) * | 2016-05-17 | 2017-11-24 | 日本圧着端子製造株式会社 | 防水コネクタ |
JP6463314B2 (ja) * | 2016-09-20 | 2019-01-30 | 矢崎総業株式会社 | コネクタ、コネクタカバー、及び、ワイヤハーネス |
CN108695641A (zh) * | 2017-04-03 | 2018-10-23 | 泰科电子日本合同会社 | 密封构件及电连接器 |
JP6826519B2 (ja) * | 2017-11-16 | 2021-02-03 | 東海興業株式会社 | 組み立て体 |
JP2019160476A (ja) * | 2018-03-09 | 2019-09-19 | 住友電装株式会社 | ゴムブーツ及びコネクタ |
JP7219464B2 (ja) * | 2019-04-26 | 2023-02-08 | 日本圧着端子製造株式会社 | 電気コネクタ |
JP7395237B2 (ja) | 2020-03-06 | 2023-12-11 | 矢崎総業株式会社 | コネクタ |
JP2022107081A (ja) * | 2021-01-08 | 2022-07-21 | 矢崎総業株式会社 | ワイヤハーネス |
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- 2014-06-19 DE DE112014002904.1T patent/DE112014002904T5/de not_active Withdrawn
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Also Published As
Publication number | Publication date |
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DE112014002904T5 (de) | 2016-03-03 |
US9728890B2 (en) | 2017-08-08 |
CN105308801A (zh) | 2016-02-03 |
US20160141796A1 (en) | 2016-05-19 |
JP2015005422A (ja) | 2015-01-08 |
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