JP2014086152A - Shield connector - Google Patents

Shield connector Download PDF

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Publication number
JP2014086152A
JP2014086152A JP2012231678A JP2012231678A JP2014086152A JP 2014086152 A JP2014086152 A JP 2014086152A JP 2012231678 A JP2012231678 A JP 2012231678A JP 2012231678 A JP2012231678 A JP 2012231678A JP 2014086152 A JP2014086152 A JP 2014086152A
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JP
Japan
Prior art keywords
shield
fastening
housing
side
bolt
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.)
Pending
Application number
JP2012231678A
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Japanese (ja)
Inventor
Masafumi Uno
雅文 宇野
Kensaku Takada
憲作 高田
Yoshitomo Tsujii
芳朋 辻井
Original Assignee
Auto Network Gijutsu Kenkyusho:Kk
株式会社オートネットワーク技術研究所
Sumitomo Wiring Syst Ltd
住友電装株式会社
Sumitomo Electric Ind Ltd
住友電気工業株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Auto Network Gijutsu Kenkyusho:Kk, 株式会社オートネットワーク技術研究所, Sumitomo Wiring Syst Ltd, 住友電装株式会社, Sumitomo Electric Ind Ltd, 住友電気工業株式会社 filed Critical Auto Network Gijutsu Kenkyusho:Kk
Priority to JP2012231678A priority Critical patent/JP2014086152A/en
Publication of JP2014086152A publication Critical patent/JP2014086152A/en
Pending legal-status Critical Current

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    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/46Bases; Cases
    • H01R13/502Bases; Cases composed of different pieces
    • H01R13/512Bases; Cases composed of different pieces assembled by screw or screws
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/46Bases; Cases
    • H01R13/52Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
    • H01R13/5202Sealing means between parts of housing or between housing part and a wall, e.g. sealing rings
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/648Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding  
    • H01R13/658High frequency shielding arrangements, e.g. against EMI [Electro-Magnetic Interference] or EMP [Electro-Magnetic Pulse]
    • H01R13/6581Shield structure
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R2103/00Two poles
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R2201/00Connectors or connections adapted for particular applications
    • H01R2201/26Connectors or connections adapted for particular applications for vehicles

Abstract

PROBLEM TO BE SOLVED: To suppress the occurrence of a failure in the connection with a mating connector due to vibration of a wire, even in a limited space.SOLUTION: A shield connector 10 being fitted to an apparatus side connector 110 includes a housing 2 having the upper front end being fitted to an apparatus side housing 111 provided in an apparatus side connector 110, with a wire 50 being introduced from the underside, a male terminal 42 housed in a housing 20 and being connected with the apparatus side terminal 112 of the apparatus side housing 111, a shield shell 60 covering the housing 20, a fastening part 66 provided at the upper front edge of the shield shell 60 and connected electrically with a shield case 100 when being fastened with a bolt from above and fixed thereto, and an auxiliary fastening part 67 provided on the underside of the shield shell and connected electrically with the shield case 100 when being fastened with a bolt from above and fixed thereto.

Description

  The present invention relates to a shield connector provided with a shield shell.

  As an example of this type of shield connector, the one described in Patent Document 1 is known. The shield connector includes a wire-side terminal connected to the end of the wire, a housing that accommodates the wire-side terminal and is fitted to a device-side connector provided in the device, and a shield shell that covers the housing. It is configured. The wire side terminal is inserted from the lower opening of the shield shell and accommodated in the housing. When the housing is fitted to the device side connector, the wire side terminal and the device side terminal provided on the device side connector Are to be connected.

JP 2011-119120 A

By the way, as a means for fixing the shield connector to the shield case in which the device-side connector is accommodated, for example, a plate-like fastening part through which a bolt is inserted is provided at the upper part of the shield shell, and the bolt is placed above the fastening part. There is a means for fixing the shield shell while being electrically connected to the shield case by inserting the shield shell into the shield case.
However, when the shield connector having such a structure is attached to the end of the electric wire fixed to the body of the vehicle, when the electric wire vibrates greatly with the vibration of the vehicle, the plate-like fastening portion is bent. There is a risk that the shield connector will rattle, causing problems in connection with the device-side connector. For this reason, an auxiliary fastening part is provided on the lower side of the shield shell, and a bolt is inserted into the auxiliary fastening part from the rear in the fitting direction to tighten the bolt into the shield shell. The method of fixing to is being studied.

  However, the space where the shield connector is installed in the vehicle is limited because other devices are also arranged, and when other devices are arranged behind the shield connector in the fitting direction, the fitting is performed. Bolts cannot be fastened from the rear in the direction.

  The present invention has been completed based on the above circumstances, and it is possible to suppress the occurrence of problems in connection with the mating connector due to the vibration of the electric wire even in a limited space. Objective.

  As a means for achieving the above object, the present invention provides a shield connector that is fitted to a device-side connector provided in a device, and one end side is fitted to a device-side housing provided in the device-side connector. A housing in which the electric wire is introduced from the other end side in a direction intersecting the fitting direction, and is connected to the electric wire and accommodated in the housing, and is connected to the device-side terminal accommodated in the device-side housing. A terminal, a shield shell covering the housing, a plate-like shape provided on one end side of the housing in the shield shell, and bolted in a direction intersecting with the fitting direction of the housing to be a shield case of the device A fastening portion that is electrically connected and fixed, and is provided on the other end side of the housing with respect to the fastening shell in the shield shell; Fastening portion has a characterized in that comprises a supplementary fastening portion fixed is electrically connected to the shield case by being bolted from the side that is bolted, the.

According to the shield connector having such a configuration, the shield shell is fixed to the shield case not only by the fastening portion disposed on the one end side of the housing but also by the auxiliary fastening portion disposed on the other end side of the housing from the fastening portion. be able to. As a result, it is possible to prevent the shield connector from rattling due to bending of the fastening portion.
Moreover, the fastening part and the auxiliary fastening part can be fixed to the shield case only by fastening the bolt from the side where the fastening part is fastened with the bolt, so the installation space for the shield connector is limited, and the shield connector is attached in the rear of the fitting direction. Even when other devices are arranged, the shield shell can be securely fixed to the shield case.
In addition, since the number of places where the shield shell is electrically connected to the shield case is increased, the shield performance of the shield shell can be improved.

The following configuration is preferable as an embodiment of the present invention.
A pair of the electric wires arranged in the width direction is introduced into the housing, and the auxiliary fastening portion is provided on both sides in the width direction of the shield case corresponding to the pair of electric wires. Good.
For example, when the auxiliary fastening portion is provided only on one side of the shield case, when the pair of electric wires vibrate, the shield shell may be inclined and the entire shield connector may be rattled. However, according to the above configuration, since the auxiliary fastening portions are arranged on both sides in the width direction of the shield case corresponding to the pair of electric wires, even when the pair of electric wires vibrate, the shield shell is tilted. Can be prevented.

The auxiliary fastening portion may be arranged so as to face the bolt fastening direction of the fastening portion and be fastened together with the fastening portion by a fastening bolt for fastening the fastening portion with a bolt.
According to such a configuration, by fastening one fastening bolt, both the fastening portion on one end side and the auxiliary fastening portion on the other end side can be fixed to the shield case at a time. Thereby, compared with the case where a fastening part and an auxiliary | assistant fastening part are bolted separately with a separate fastening bolt, while being able to reduce a number of parts, the work man-hours which fasten a bolt can be reduced.

You may make it the structure by which the fastening nut to which the said volt | bolt is fastened is being fixed to the said auxiliary | assistant fastening part.
According to such a configuration, the space for installing the shield connector is limited, and even when the fastening nut cannot be supported from the opposite side of the bolt fastening direction, the fastening bolt can be easily fastened to the fastening nut.

The fastening portion and the auxiliary fastening portion may be configured to be bolted by fastening fastening bolts to the shield case.
According to such a configuration, the fastening portion and the auxiliary fastening portion can be fixed to the shield case by fastening the fastening bolt into the shield case. Thereby, compared with the case where a fastening bolt is fastened with a fastening nut and a shield shell is fixed to a shield case, the number of parts can be reduced and a space for placing a fastening nut can be saved.

  According to the present invention, it is possible to suppress the occurrence of problems in connection with the mating connector due to the vibration of the electric wire even in a limited space.

The perspective view which shows the state which fixed the shield connector which concerns on Embodiment 1 to the shield case Plan view Front view Side view Rear view Bottom view 1 is an exploded perspective view of a shield connector according to Embodiment 1. FIG. AA line sectional view of FIG. BB sectional view of FIG. CC sectional view of FIG. The perspective view which shows the state which fixed the shield connector which concerns on Embodiment 2 to the shield case Plan view Rear view The exploded perspective view of the shield connector concerning Embodiment 2

<Embodiment 1>
Embodiment 1 of the present invention will be described with reference to FIGS.
The present embodiment illustrates a shield connector 10 that is fixed to a shield case 100 of a device (for example, an inverter or a motor of a vehicle such as a hybrid vehicle or an electric vehicle). As shown in FIG. 9, a device-side connector 110 that can be fitted to the shield connector 10 is disposed inside the shield case 100 so as to face the shield connector 10. In the following description, the vertical direction is based on the vertical direction in FIG. Further, with respect to the front-rear direction, the left-right direction in FIG. 4 is used as a reference, and the left side (the fitting direction with the device-side connector 110) is the front side, and the right side is the rear side.

  The device is a device in which a device main body (not shown) is accommodated in a shield case 100 made of a conductive material (the left front side of the shield case 100 in FIG. 1 is the inner side of the shield case 100). Reference numeral 100 has a mounting hole 101 which is opened in a form penetrating the inside and the outside. In addition, about an apparatus, only a part of shield case 100 and the apparatus side connector 110 are shown in figure, and the other part is abbreviate | omitted on drawing.

The shield case 100 is formed with a pair of bolt insertion holes 102. As shown in FIG. 10, the pair of bolt insertion holes 102 penetrates the shield case 100 in the vertical direction from the upper horizontal plane 103 formed above the mounting hole 101 to the lower horizontal plane 104 formed below the mounting hole 101. The mounting hole 101 is provided on both sides in the width direction.
As shown in FIG. 9, the device-side connector 110 includes a device-side housing 111 made of synthetic resin and tab-like device-side terminals 112 provided so as to protrude from the device-side housing 111.

  As shown in FIG. 7, the shield connector 10 includes a synthetic resin housing 20, a pair of conductive members 40 accommodated in the housing 20 side by side in the width direction, and a pair of electric wires 50 introduced into the housing 20. And a shield shell 60 that covers the housing 20.

Each conductive member 40 includes a conductive stretchable conductor 41 formed to be stretchable at least in the axial direction, a female terminal (an example of a “terminal”) 42 connected to the front end portion of the stretchable conductor 41, and a stretch And an L-shaped relay terminal 43 connected to the rear end portion of the conductive conductor 41.
The stretchable conductor 41 is a flexible conductor, and for example, a braided wire in which fine metal wires made of aluminum or aluminum alloy are knitted in a mesh shape is used. It is possible to use copper or copper alloy fine metal wires or other flexible metals other than aluminum, etc. In addition to braided wires, conductors of electric wires (twisted wires, etc.) Various conductive members having flexibility such as copper foil can be used.

The female terminal 42 includes a rectangular tube-shaped terminal connection portion 44 that can be connected to the device-side terminal 112 of the device-side connector 110, and a barrel portion 45 that is crimped to the stretchable conductor 41 after the terminal connection portion 44. And is configured.
The relay terminal 43 is configured to be bent at a substantially right angle between a round connection portion 46 into which the bolt BT1 can be inserted and a barrel portion 47 connected to the round connection portion 46 and crimped to the stretchable conductor 41. ing. In this embodiment, the stretchable conductor 41 is crimped to the female terminal 42 and the relay terminal 43. However, the present invention is not limited to this. For example, the stretchable conductor 41 is connected to the female terminal 42 and the relay terminal 43. They may be connected by various known connecting means such as brazing (brazing or soldering) or welding.

  As shown in FIG. 9, each of the electric wires 50 has a form in which a core wire 51 made of a plurality of metal wires is covered with an insulating coating, and the core wire 51 exposed at the end of the electric wire 50 is shown in FIG. 7. As shown, the LA terminal 52 is connected. The LA terminal 52 includes a round connection portion 53 into which the bolt BT <b> 1 is inserted, and a wire fixing portion 54 that is connected to the lower side of the round connection portion 53 and is crimped to the core wire 51 of the electric wire 50. In the present embodiment, the core wire 51 of the electric wire 50 is pressure-bonded to the electric wire fixing portion 54. However, the present invention is not limited to this, and for example, the electric wire fixing portion 54 can be variously soldered (brazed or soldered) or welded. It may be connected by known connection means.

  As shown in FIG. 9, the housing 20 extends from the front side, which is the device-side connector 110 side, toward the rear side, and then has a rear end bent downward in a substantially L shape. The front end portion of the housing 20 can be fitted to the device-side connector 110, and a pair of electric wires 50 are introduced from the lower end portion of the housing 20. Further, the housing 20 includes a pair of housing fitting portions 21 that are fitted to the device-side housing 111, a case fitting portion 22 that can be fitted into the mounting hole 101 of the shield case 100, and a pair of electric wires 50 from below. An electric wire introducing portion 23 introduced side by side in the width direction, and a connecting portion 24 for connecting the case fitting portion 22 and the electric wire introducing portion 23 in an L shape are configured. In the housing 20, a pair of cavities 25 extending from the housing fitting portion 21 through the case fitting portion 22 and the connecting portion 24 to the electric wire introduction portion 23 are formed.

The pair of housing fitting portions 21 are provided side by side in the width direction. As shown in FIG. 9, female terminals 42 of the conductive member 40 are accommodated in the cavity 25 of the housing fitting portion 21, and the female terminals 42 are accommodated in the cavity 25 of the housing fitting portion 21. It is held in a state that prevents it from coming off. When the pair of housing fitting portions 21 and the device-side housing 111 are fitted, the device-side terminal 112 enters the terminal connection portion 44 of the female terminal 42 as shown in FIG. The terminal 42 and the device side terminal 112 are electrically connected.
In addition, the stretchable conductors 41 are drawn rearward from the cavities 25 of the housing fitting part 21, and the stretchable conductors 41 are inserted in the cavity 25 of the case fitting part 22 in the front-rear direction and connected to the connecting part 24. Extending into the cavity 25.

  As shown in FIG. 3, the case fitting part 22 has a horizontally long cylindrical shape as shown in FIG. 3, and a seal ring 27 is fitted on the outer peripheral surface of the case fitting part 22 as shown in FIG. Has been. When the case fitting portion 22 is fitted into the mounting hole 101 of the shield case 100, the seal ring 27, as shown in FIGS. 8 and 9, has an inner peripheral surface of the mounting hole 101 and the case fitting portion 22. It seals between the outer peripheral surfaces.

  As shown in FIGS. 6 and 9, the wire introduction portion 23 has a shape that is horizontally long in the width direction and extends in the vertical direction. In each cavity 25 of the wire introduction portion 23, FIG. 7 and FIG. As shown, electric wires 50 fitted with an annular rubber stopper G and an annular rubber stopper retainer G1 are introduced from below. The rubber plug G is in close contact with the outer peripheral surface of the electric wire 50 and the inner peripheral surface of the cavity 25, thereby protecting the rubber 25 from entering the cavity 25 from the electric wire introduction portion 23 while protecting the rubber from entering the cavity 25. It is retained by the stopper G1. In addition, the electric wire 50 introduced from below into the electric wire introduction part 23 extends to the connecting part 24, and the LA terminal 52 of the electric wire 50 is introduced into the cavity 25 of the connecting part 24.

  As shown in FIG. 9, a terminal fixing portion 28 is provided in the cavity 25 of the connecting portion 24, and a nut (not shown) is press-fitted into the terminal fixing portion 28 from behind. The round connection portion 46 of the relay terminal 43 and the round connection portion 53 of the LA terminal 52 are arranged on the rear surface of the nut so that the bolt BT1 is attached to the round connection portion 46 and the circular connection portion 53 from the rear. The relay terminal 43 and the LA terminal 52 are fixed to the terminal fixing portion 28 and electrically connected by inserting the bolt BT1 and tightening the bolt BT1 on the nut.

As shown in FIG. 9, a working hole 30 to which the cover 70 is attached is formed at the rear end portion of the connecting portion 24. The work hole 30 is a hole into which a tool for fastening the bolt BT1 to the terminal fixing portion 28 is inserted from the outside.
The cover 70 has a seal ring 71 that is in close contact with the inner peripheral surface of the work hole 30 and seals the inside of the housing 20. The cover 70 is attached to the work hole 30 after the bolt BT <b> 1 is fastened. Thus, water and the like are prevented from entering the housing 20.

  The shield shell 60 is made of a conductive metal plate material such as aluminum or aluminum alloy, and as shown in FIGS. 4, 5, and 8, a box-shaped upper shell 61 and a substantially cylindrical lower shell that is horizontally long in the width direction. 62 are assembled and connected to each other.

  As shown in FIG. 7, the lower shell 62 is configured to open in the vertical direction, and the electric wire introduction portion 23 can be accommodated from above in the lower shell 62. And if the electric wire introduction part 23 is accommodated in the lower shell 62, the lower shell 62 will cover the outer peripheral surface of the electric wire introduction part 23 over a perimeter. A braided wire (not shown) is connected to the outer peripheral surface of the lower shell 62 so that the pair of electric wires 50 introduced into the electric wire introduction portion 23 are shielded collectively.

  As shown in FIGS. 8 and 9, the upper shell 61 is configured such that the lower shell 62 is assembled to the electric wire introduction portion 23 and then the upper shell 61 is assembled to the connecting portion 24 from the rear. The connecting portion 24 is covered from the rear side. A connecting piece 64 fixed to a shell fixing portion 31 provided at the rear end portion of the electric wire introduction portion 23 is provided at the lower end portion of the upper shell 61, and the connecting piece 64 is press-fitted into the shell fixing portion 31. The rear end of the fixed nut 32 is arranged so as to overlap with the upper end of the lower shell 62. The fixing bolt BT2 is inserted through the insertion hole 62A provided in the lower shell 62 and the insertion hole 64A provided in the connecting piece 64, and the fixing bolt BT2 is tightened into the fixing nut 32, whereby the upper shell 61 and the lower shell are 62 is fastened together and fixed to the housing 20.

As shown in FIGS. 1, 2, and 10, an attachment piece 65 having a pair of fastening portions 66 is formed on the upper end front edge of the upper shell 61, and on the upper end front edge of the lower shell 62, As shown in FIGS. 4, 6 and 10, a pair of auxiliary fastening portions 67 are provided.
The attachment piece 65 has a form that extends slightly upward from the front edge of the upper end of the upper shell 61 and then extends to the front side, and is formed in a flat plate shape that is horizontally long in the width direction. Both sides of the mounting piece 65 in the width direction are fastening portions 66, and bolt insertion holes 66 </ b> A penetrating in the vertical direction are formed in the fastening portions 66 corresponding to the bolt insertion holes 102 of the shield case 100. When the attachment hole 101 of the shield case 100 and the case fitting portion 22 are properly fitted, the attachment piece 65 is disposed on the upper horizontal surface 103 of the shield case 100 and the bolt insertion hole 66A of the fastening portion 66 is provided. And the bolt insertion hole 102 of the shield case 100 are set to be coaxial.

On the other hand, the pair of auxiliary fastening portions 67 are respectively disposed on both sides in the width direction of the lower shell 62 so as to correspond to the pair of electric wires 50, and are configured to extend forward from the upper front edge of the lower shell 62. . Each auxiliary fastening portion 67 has a flat plate shape and is arranged to face the fastening portion 66 of the upper shell 61 in the vertical direction when the upper shell 61 and the lower shell 62 are assembled to each other. That is, the fastening portion 66 and the auxiliary fastening portion 67 are arranged on both sides in the width direction of the shield shell 60 so as to correspond to the respective electric wires 50.
Further, each auxiliary fastening portion 67 is formed with a bolt insertion hole 67A penetrating in the vertical direction and coaxial with the bolt insertion hole 66A of the fastening portion 66, and the attachment hole 101 of the shield case 100 and the case fitting portion 22 are formed. And the auxiliary fastening portion 67 is disposed close to the lower surface of the lower horizontal surface 104 of the shield case 100, and the bolt insertion hole 67 </ b> A of the auxiliary fastening portion 67 and the bolt insertion hole 102 of the shield case 100. Are set to be coaxial. A fastening nut 68 that is coaxial with the bolt insertion hole 67 </ b> A of the auxiliary fastening portion 67 is fixed to the lower surface of the auxiliary fastening portion 67.

  That is, when the case fitting portion 22 is fitted into the mounting hole 101 of the shield case 100, the bolt insertion hole 66A of the fastening portion 66, the bolt insertion hole 102 of the shield case 100, and the bolt insertion hole 67A of the auxiliary fastening portion 67 Are continuous in the vertical direction. The fastening bolts BT3 are inserted into the three bolt insertion holes 66A, 67A, 102 from the upper side to the lower side, and the fastening bolts BT3 are fastened to the fastening nuts 68, respectively. 100 and the auxiliary fastening part 67 are fastened together, and the shield shell 60 is electrically connected to the shield case 100 and fixed.

The shield connector 10 according to the present embodiment has the above-described configuration. Next, a method for fixing the shield connector 10 to the shield case 100 of the device will be briefly described, and then the function and effect of the shield connector 10 will be described.
In order to fix the shield connector 10 to the shield case 100, first, the case fitting portion 22 is fitted into the mounting hole 101 of the shield case 100 and the housing fitting portion 21 is attached to the device-side connector 110 in the shield case 100. Fit.

  Here, when the attachment hole 101 and the case fitting portion 22 reach the proper fitting state, the attachment piece 65 of the upper shell 61 is disposed on the upper horizontal surface 103 of the shield case 100, and the bolt insertion of the fastening portion 66 is performed. The hole 66 </ b> A is coaxial with the bolt insertion hole 102 of the shield case 100. Further, the auxiliary fastening portion 67 of the lower shell 62 is disposed close to the lower surface of the lower horizontal surface 104 of the shield case 100, and the bolt insertion hole 67 </ b> A of the auxiliary fastening portion 67 is coaxial with the bolt insertion hole 102 of the shield case 100. .

  Then, when these three bolt insertion holes 66A, 67A, 102 are continuous in the vertical direction, the fastening bolt BT3 is inserted into the three bolt insertion holes 66A, 67A, 102 from the upper side to the lower side and fastened. By fastening the fastening bolt BT3 into the nut 68, the fastening portion 66, the shield case 100, and the auxiliary fastening portion 67 are fastened together. Thereby, the shield shell 60 is electrically connected and fixed to the shield case 100 at the upper position and the lower position.

As described above, according to the shield connector 10 of the present embodiment, not only the fastening portion 66 disposed above the shield shell 60 but also the auxiliary fastening portion 67 disposed below the fastening portion 66 in the shield shell 60. Since the shield shell 60 is fixed to the shield case 100, even if the electric wire 50 is vibrated greatly due to the vibration of the vehicle, the attachment connector 65 (fastening portion 66) is bent and the shield connector 10 is bent. Prevents rattling.
In addition, the space for attaching the shield connector 10 is limited, and other devices are arranged behind and below the shield connector 10, so that even when bolt fastening cannot be performed from the rear side or the lower side, from the upper side to the lower side. All the fastening portions 66 and the auxiliary fastening portions 67 can be fixed to the shield case 100 by fastening the bolts in the direction. Thereby, the shield connector 10 can be firmly fixed to the shield case 100 even in a limited space, and there is a problem in the connection between the device side terminal 112 and the female terminal 42 due to the vibration of the electric wire 50. It is possible to suppress the occurrence.
Even if the vibration of the electric wire 50 is transmitted to the conductive member 40, the conductive member 40 is connected to the terminal of the electric wire 50, so the vibration is absorbed by the elastic conductor 41 of the conductive member 40, and the device It is possible to reliably suppress the occurrence of problems in the connection between the side terminal 112 and the female terminal 42.

Further, according to the present embodiment, the upper fastening portion 66 and the lower auxiliary fastening portion 67 are arranged to face each other, and the fastening nut 68 is fixed to the lower surface of the auxiliary fastening portion 67. By simply tightening from the upper side to the lower side, both the upper fastening portion 66 and the lower auxiliary fastening portion 67 can be bolted to the shield case 100 at a time. Thereby, compared with the case where a fastening part and an auxiliary | assistant fastening part are bolted separately with a separate fastening bolt, while being able to reduce a number of parts, the work man-hours which fasten a bolt can be reduced.
Even when it is difficult to support the fastening nut 68 on the lower side of the shield connector 10, bolts can be easily fastened without supporting the fastening nut 68. It is very effective when arranged.

  Further, since the fastening portion 66 and the auxiliary fastening portion 67 are respectively provided on both sides in the width direction of the shield shell 60 so as to correspond to the pair of electric wires 50, for example, the pair of electric wires 50 vibrates greatly. At this time, it is possible to prevent the shield shell 60 from rattling in a tilted state. Thereby, compared with the case where the auxiliary | assistant fastening part is provided only in the one side of a shield shell, it can suppress that a malfunction arises in the connection of the apparatus side terminal 112 and the female terminal 42. FIG.

<Embodiment 2>
Next, a second embodiment of the present invention will be described with reference to FIGS.
The shield connector 11 according to the second embodiment is obtained by changing the shape of the shield shell 60 and the shape of the shield case 100 according to the first embodiment, and the configuration, operation, and effect common to the first embodiment are duplicated. Therefore, the description is omitted. The same reference numerals are used for the same configurations as those in the first embodiment.

  As shown in FIGS. 11 and 13, lower horizontal surfaces 204 that are one step lower than the upper horizontal surface 203 are formed on both sides in the width direction of the upper horizontal surface 203 in the shield case 200 of the second embodiment. Both lower horizontal surfaces 204 are arranged at substantially the same height as the lower end portion of the mounting hole 101, and the lower horizontal surface 204 is fastened with bolts to which fastening bolts BT4 are tightened from above as shown in FIG. Each hole 205 is formed. Further, unlike the first embodiment, a pair of bolt fastening holes 202 is formed in the upper horizontal surface 203 at the same position as the position where the bolt insertion holes 102 of the first embodiment are provided. The fastening bolt BT4 is fastened into the pair of bolt fastening holes 202 from above.

As shown in FIG. 14, the lower shell 162 in the shield shell 160 of the second embodiment is configured such that no auxiliary fastening portion is provided, unlike the lower shell 62 of the first embodiment.
On the other hand, a pair of auxiliary fastening portions 167 is provided at the lower end portion of the upper shell 161 in the shield shell 160, as shown in FIGS. The pair of auxiliary fastening portions 167 are formed at both ends in the width direction of the upper shell 161 so as to correspond to the pair of electric wires 50. Each auxiliary fastening portion 167 extends slightly upward from the lower end portion of the upper shell 161 and then has an upper end portion that extends forward. The front end portion of the auxiliary fastening portion 167 has a vertical direction. A bolt insertion hole 167A penetrating therethrough is formed.
Further, when the case fitting portion 22 is fitted in the mounting hole 101 of the shield case 200, each auxiliary fastening portion 167 is arranged on the lower horizontal surface 204 of the shield case 200, and the auxiliary fastening portion The bolt insertion hole 167A of 167 and the bolt fastening hole 205 of the lower horizontal surface 204 are set to be coaxial.

  That is, in the second embodiment, when the case fitting portion 22 is fitted into the attachment hole 101 of the shield case 200, the fastening portion 66 of the attachment piece 65 is arranged on the upper horizontal surface 203, and the bolt insertion hole of the fastening portion 66 is provided. 66A is arranged coaxially with the bolt fastening hole 202 of the upper horizontal surface 203. The auxiliary fastening portion 167 is disposed on the lower horizontal plane 204, and the bolt insertion hole 167 </ b> A of the auxiliary fastening portion 167 is disposed coaxially with the bolt fastening hole 205 of the lower horizontal plane 204. Then, the fastening bolt BT4 is inserted through the bolt insertion holes 66A and 167A from above, and the fastening bolt BT4 is tightened into the bolt fastening holes 202 and 205 from above, so that the shield shell 160 is electrically connected to the shield case 200. It is connected to and fixed.

  That is, according to the shield connector 10 of the second embodiment, all of the fastening portions 66 and the auxiliary fastening portions 167 are fixed to the shield case 200 by fastening the fastening bolts BT4 into the bolt fastening holes 202 and 205 of the shield case 200 from above. can do. As a result, the number of parts can be reduced and the space for arranging the fastening nut can be saved compared to the case where the fastening portion bolt and the fastening nut are fastened and the shield shell is fixed to the shield case. It has become.

<Other embodiments>
The present invention is not limited to the embodiments described with reference to the above description and drawings. For example, the following embodiments are also included in the technical scope of the present invention.
(1) In the above embodiment, the auxiliary fastening portions 67 and 167 are provided on both sides of the shield connectors 10 and 11 in the width direction. However, the present invention is not limited to such an embodiment. The auxiliary fastening portion may be provided only on one side of the connector.
(2) In the above embodiment, the fastening bolts BT3, BT4 are configured to be tightened straight downward from the upper horizontal surfaces 103, 203, but the present invention is not limited to such an embodiment. As long as the fastening bolt is fastened from the upper side to the lower side, the fastening bolt may be tightened obliquely downward.
(3) In the first embodiment, the fastening nut 68 is fixed to the lower surface of the auxiliary fastening portion 67. However, the present invention is not limited to such a mode. For example, the plate thickness of the auxiliary fastening portion The fastening bolt may be tightened into the auxiliary fastening part by increasing the size of the auxiliary fastening part or by burring the auxiliary fastening part.

10, 11: Shield connector 20: Housing 42: Female terminal (terminal)
50: Electric wire 60, 160: Shield shell 66: Fastening part 67, 167: Auxiliary fastening part 68: Fastening nut 100, 200: Shield case 110: Equipment side connector 111: Equipment side housing 112: Equipment side terminals BT3, BT4: Fastening bolt

Claims (5)

  1. A shielded connector that is fitted to a device-side connector provided in the device,
    A housing in which one end side is fitted into a device-side housing provided in the device-side connector, and an electric wire is introduced from the other end side in a direction crossing the fitting direction;
    A terminal that is connected to the electric wire and is housed in the housing and connected to a device-side terminal housed in the device-side housing;
    A shield shell covering the housing;
    A fastening portion that is provided in a plate shape on one end side of the housing in the shield shell, and is bolted and fastened in a direction crossing the fitting direction of the housing to be electrically connected and fixed to the shield case of the device. When,
    Auxiliary fastening which is provided on the other end side of the housing with respect to the fastening portion in the shield shell and is electrically connected and fixed to the shield case by bolting the fastening portion from the bolt fastening side. A shield connector.
  2. A pair of the electric wires arranged in the width direction is introduced into the housing,
    The shield connector according to claim 1, wherein the auxiliary fastening portion is provided on both sides in the width direction of the shield case corresponding to the pair of electric wires.
  3.   3. The shield according to claim 1, wherein the auxiliary fastening portion is arranged facing the bolt fastening direction of the fastening portion and is fastened together with the fastening portion by a fastening bolt that fastens the fastening portion with a bolt. connector.
  4.   The shield connector according to claim 3, wherein a fastening nut to which the bolt is fastened is fixed to the auxiliary fastening portion.
  5.   The shield connector according to claim 1 or 2, wherein the fastening portion and the auxiliary fastening portion are respectively bolted by fastening fastening bolts to the shield case.
JP2012231678A 2012-10-19 2012-10-19 Shield connector Pending JP2014086152A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2012231678A JP2014086152A (en) 2012-10-19 2012-10-19 Shield connector

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012231678A JP2014086152A (en) 2012-10-19 2012-10-19 Shield connector
PCT/JP2013/078148 WO2014061727A1 (en) 2012-10-19 2013-10-17 Shield connector

Publications (1)

Publication Number Publication Date
JP2014086152A true JP2014086152A (en) 2014-05-12

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Application Number Title Priority Date Filing Date
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JP (1) JP2014086152A (en)
WO (1) WO2014061727A1 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016213114A (en) * 2015-05-12 2016-12-15 株式会社オートネットワーク技術研究所 Connector and connector connection structure
JP2017157392A (en) * 2016-03-01 2017-09-07 矢崎総業株式会社 Fixing structure for shield connector
WO2018180484A1 (en) * 2017-03-27 2018-10-04 株式会社オートネットワーク技術研究所 Connector

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JP2018078031A (en) * 2016-11-10 2018-05-17 株式会社オートネットワーク技術研究所 Equipment connector

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Publication number Priority date Publication date Assignee Title
JP3877139B2 (en) * 2001-10-01 2007-02-07 矢崎総業株式会社 Electromagnetic wave shield structure with waterproofness
JP5275154B2 (en) * 2009-06-25 2013-08-28 矢崎総業株式会社 Shield shell mounting structure
JP5399804B2 (en) * 2009-08-03 2014-01-29 矢崎総業株式会社 connector
JP5467850B2 (en) * 2009-12-03 2014-04-09 矢崎総業株式会社 L-shaped connector
JP5440437B2 (en) * 2010-08-04 2014-03-12 住友電装株式会社 Electric wire terminal structure
JP5833300B2 (en) * 2010-11-11 2015-12-16 矢崎総業株式会社 connector
WO2012124801A1 (en) * 2011-03-17 2012-09-20 株式会社オートネットワーク技術研究所 Connector

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016213114A (en) * 2015-05-12 2016-12-15 株式会社オートネットワーク技術研究所 Connector and connector connection structure
JP2017157392A (en) * 2016-03-01 2017-09-07 矢崎総業株式会社 Fixing structure for shield connector
DE102017203323A1 (en) 2016-03-01 2017-09-07 Yazaki Corporation Fixation structure for a shielded connector
CN107146984A (en) * 2016-03-01 2017-09-08 矢崎总业株式会社 The fixed structure of shielded connector
US9966704B2 (en) 2016-03-01 2018-05-08 Yazaki Corporation Fixing structure of shield connector
DE102017203323B4 (en) * 2016-03-01 2020-02-06 Yazaki Corporation Fixation structure for a shielded connector
WO2018180484A1 (en) * 2017-03-27 2018-10-04 株式会社オートネットワーク技術研究所 Connector

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