WO2015041213A1 - シールドユニット - Google Patents
シールドユニット Download PDFInfo
- Publication number
- WO2015041213A1 WO2015041213A1 PCT/JP2014/074432 JP2014074432W WO2015041213A1 WO 2015041213 A1 WO2015041213 A1 WO 2015041213A1 JP 2014074432 W JP2014074432 W JP 2014074432W WO 2015041213 A1 WO2015041213 A1 WO 2015041213A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- holder
- cylindrical portion
- cylindrical
- braid
- shield
- Prior art date
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- 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
- H01R13/6592—Specific features or arrangements of connection of shield to conductive members the conductive member being a shielded cable
- H01R13/6593—Specific features or arrangements of connection of shield to conductive members the conductive member being a shielded cable the shield being composed of different pieces
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R9/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, e.g. terminal strips or terminal blocks; Terminals or binding posts mounted upon a base or in a case; Bases therefor
- H01R9/03—Connectors arranged to contact a plurality of the conductors of a multiconductor cable, e.g. tapping connections
- H01R9/05—Connectors arranged to contact a plurality of the conductors of a multiconductor cable, e.g. tapping connections for coaxial cables
- H01R9/0521—Connection to outer conductor by action of a nut
Definitions
- the present invention relates to a shield unit.
- Patent Document 1 discloses a shield unit including a shield cover as a rear holder that is assembled to a cylindrical portion of a member and electrically connects the shield member and the braid.
- an inner space is defined between the inner peripheral portion of the outer insulator of the housing to which the shield member is assembled and the outer peripheral portion of the shield member.
- the surface of the braid may be covered with an oxide film, and the formation of the oxide film increases the contact resistance and inhibits the conduction between the shield shell and the braid. It has been found that the oxide film formed on the surface of the braid is removed by sliding the surface of the braid with a certain amount of pressing force, and the resistance decreases.
- An object of the present invention is to provide a shield unit that can secure a sufficient sliding distance of a braid without increasing its size.
- the shield unit includes a shield shell having a cylindrical portion into which an electric wire is inserted, a braid having a contact portion disposed in contact with the cylindrical portion, and the cylindrical portion in contact with the contact portion.
- a holder that is inserted into the cylindrical portion and assembled to the cylindrical portion, and is provided between the cylindrical portion and the holder, wherein the shield shell and the braid are electrically connected to each other while being assembled to the cylindrical portion.
- a rotating part wherein the holder is rotated along a circumferential direction of the cylindrical part until the holder is completely assembled to the cylindrical part. And a rotating part that slides relative to each other.
- the holder is rotated along the circumferential direction of the cylindrical portion until the holder is assembled to the cylindrical portion of the shield shell, and the cylindrical portion and the braided contact portion are slid. Is provided. For this reason, the sliding distance of the braid can be secured in the circumferential direction of the cylindrical portion in addition to the assembling direction of the holder.
- the shield unit configured as described above, since the holder is rotated along the circumferential direction of the cylindrical portion by the rotating portion, a sufficient sliding distance of the braid can be ensured without increasing the size.
- the rotating portion includes a guide groove provided in one of the cylindrical portion and the holder, and a protrusion provided in the other of the cylindrical portion and the holder and engageable with the guide groove. And the protrusion part which moves along the said guide groove by the assembly
- the holder can be easily rotated and the braid can be slid by assembling the holder to the cylindrical portion of the shield shell.
- the holder is an insertion part that is inserted into the cylindrical part in contact with the contact part, and an outer cylinder part that is disposed on an outer peripheral side of the insertion part, and the holder and the radial direction You may provide the outer cylinder part which defines the assembly groove
- the rotating portion is a guide groove provided in the outer cylinder portion, and a protrusion provided on an outer peripheral surface of the cylindrical portion, and engageable with the guide groove, wherein the holder is connected to the cylindrical portion. Protruding portions that move along the guide groove by assembly and rotate the contact portion along the circumferential direction of the cylindrical portion to relatively slide the cylindrical portion and the contact portion. Also good.
- the guide groove is located where it can be seen. For this reason, when the holder is assembled to the cylindrical portion, it is possible to visually confirm how the protruding portion enters the guide groove and is guided. Therefore, the assembling work can be performed more reliably and efficiently. Further, when the holder is assembled to the cylindrical portion, for example, even if the braid is in a dense state, the braid can be prevented from entering the guide groove. Therefore, it is possible to avoid that the protrusion does not enter the guide groove due to the braid entering the guide groove, and that the assembly is not achieved, and that the holder cannot be sufficiently pushed into the cylindrical portion and the assembly is not defective. it can.
- a gap may exist between the end of the cylindrical portion and the bottom of the assembled groove in the assembly groove.
- the contact portion may include a folded portion in which a terminal portion of the braid is folded, and the holder may be inserted into the folded portion and assembled to the cylindrical portion.
- the holder since the holder can be inserted into the folded portion of the braid and assembled to the cylindrical portion, the holder can easily grasp the braid during assembly.
- the cylindrical portion may include an inclined portion that is inclined so that a contact pressure with the folded portion by the holder gradually increases toward the rear side in the assembly direction of the holder to the cylindrical portion.
- the contact pressure between the shield shell and the braid can be maximized in the assembled state of the holder. For this reason, conduction reliability between the shield shell and the braid can be improved.
- cylindrical portion may be provided with an accommodating portion for accommodating the contact portion between the cylindrical portion and the holder.
- the shield shell is positioned on the inner and outer peripheral surfaces of the folded portion of the braid sandwiching the holder, and the contact area between the shield shell and the braid can be increased. Thereby, the conduction
- a handle for assembly formed on the holder may be further provided.
- the operator can easily hold the handle and insert the braid while applying a load to the shield shell, and can easily rotate and fix the holder when assembling the holder to the cylindrical portion.
- FIG. 1A is an exploded perspective view of a shield unit according to the first embodiment of the present invention.
- FIG. 1B is an enlarged view of a main part of FIG. 1A.
- FIG. 2A is a cross-sectional view of the shield unit according to the first embodiment.
- FIG. 2B is an enlarged view of a main part of FIG. 2A.
- FIG. 3 is an exploded perspective view showing a modification of the rotating portion of the shield unit according to the first embodiment.
- FIG. 4 is a perspective view showing a modification of the guide groove of the shield unit according to the first embodiment.
- FIG. 5A is a cross-sectional view illustrating a modified example of the housing portion of the shield unit according to the first embodiment.
- FIG. 5B is an enlarged view of a main part of FIG. 5A.
- FIG. 6A is a cross-sectional view showing still another modification of the housing portion of the shield unit according to the first embodiment.
- 6B is an enlarged view of a main part of FIG. 6A.
- FIG. 7A is an exploded perspective view of a shield unit according to the second embodiment of the present invention.
- FIG. 7B is an enlarged view of a main part of FIG. 7A.
- FIG. 8A is a cross-sectional view of a shield unit according to the second embodiment.
- FIG. 8B is an enlarged view of a main part of FIG. 8A.
- the shield unit 1 according to the first embodiment of the present invention will be described with reference to FIGS. 1A to 6B.
- the shield unit 1 includes a housing 5 in which an electric wire 3 is inserted, a shield shell 9 having a cylindrical portion 7 disposed on the outer peripheral side of the housing 5, and a terminal disposed in the cylindrical portion 7.
- a braid 13 having a folded portion 11 that is folded back as a contact portion with the cylindrical portion 7, and is inserted into the folded portion 11 and assembled to the cylindrical portion 7 of the shield shell 9, so that the shield shell 9 and the braid 13 are electrically connected.
- a rear holder 15 as a holder to be moved.
- the rear holder 15 is rotated along the circumferential direction of the cylindrical portion 7 until the rear holder 15 is assembled to the cylindrical portion 7 of the shield shell 9.
- a rotating portion 17 is provided for sliding the cylindrical portion 7 and the folded portion 11 of the braid 13 relatively.
- the rotating portion 17 has a projection 19 provided on the inner peripheral surface of the cylindrical portion 7 of the shield shell 9 and a guide groove 21 provided on the rear holder 15 and engageable with the projection 19.
- the protrusion 19 is moved along the guide groove 21 by assembling the rear holder 15 to the cylindrical portion 7 of the shield shell 9, and rotates the rear holder 15 along the circumferential direction of the cylindrical portion 7.
- the cylindrical shell 7 of the shield shell 9 is contacted with the folded portion 11 of the braid 13 by the rear holder 15 (insertion portion 16 described later) toward the rear side in the assembly direction of the rear holder 15 (left side in FIGS. 2A and 2B).
- An inclined portion 23 that is inclined so as to be higher is provided.
- the housing 5 is made of an insulating material and is formed in a cylindrical shape.
- the housing 5 is assembled to a case (not shown) that houses a device to which the terminal 25 is connected, a power source, or the like, or a housing body (not shown) that houses the terminal 25.
- the electric wire 3 having a terminal 25 connected to the terminal portion is inserted into the housing 5.
- a shield shell 9 is disposed on the outer periphery of the housing 5.
- the shield shell 9 is made of a conductive material and is assembled to the outer peripheral side of the housing 5.
- the shield shell 9 is provided with a cylindrical portion 7 that is disposed away from the outer periphery of the housing 5.
- an accommodating portion 27 is formed between the inner peripheral surface of the cylindrical portion 7 and the outer peripheral surface of the housing 5 in the radial direction.
- a folded portion 11 of the braid 13 serving as a contact portion with the cylindrical portion 7 is disposed in the accommodating portion 27.
- the braid 13 is formed by knitting a plurality of conductors made of a conductive material, and is formed in a cylindrical shape.
- the braid 13 includes a folded portion 11 in which the terminal side accommodated in the accommodating portion 27 is folded toward the outer peripheral side. In the braid 13, the folded portion 11 is accommodated in the accommodating portion 27 and covers the outer periphery of the electric wire 3 led out from the housing 5.
- the braid 13 is electrically connected to the shield shell 9 to form a shield circuit that prevents intrusion and leakage of noise and the like with respect to the electric wire 3.
- the braid 13 that protects the electric wire 3 is brought into contact with the inner peripheral surface of the cylindrical portion 7 of the shield shell 9 by the rear holder 15 inserted into the accommodating portion 27 and is conducted to the shield shell 9.
- the rear holder 15 is made of an insulating material and has a plug portion 16 formed in a cylindrical shape so as to be inserted into the housing portion 27.
- a plurality of fixing portions 29 are provided on the end face of the insertion portion 16 of the rear holder 15 in the circumferential direction so that the braid 13 and the rear holder 15 can rotate together when inserted into the folded portion 11 of the braid 13. .
- the insertion part 16 is inserted into the folded part 11 in a state where the folded part 11 of the braid 13 is disposed in the accommodating part 27, and the inner surface of the cylindrical part 7 of the shield shell 9 and the outer peripheral surface of the braid 13. Close contact with the peripheral surface.
- this shield circuit is formed on the inner peripheral side of the cylindrical portion 7 of the shield shell 9, the shielding performance against noise can be improved as compared with the case where it is formed on the outer peripheral side of the cylindrical portion 7.
- the inner peripheral surface of the cylindrical portion 7 of the shield shell 9 is inclined so as to reduce the inner diameter toward the rear side in the assembly direction of the rear holder 15 (the terminal 25 side in the length direction of the electric wire 3).
- An inclined portion 23 is provided.
- the inclined portion 23 increases the contact pressure between the cylindrical portion 7 of the shield shell 9 and the folded portion 11 of the braid 13 as the assembly of the rear holder 15 approaches completion when the rear holder 15 is inserted into the accommodating portion 27. .
- the braid 13 in the shield unit 1 has a higher contact resistance than the case where the material used is copper or the like because the surface is covered with an oxide film when the material used is aluminum or the like.
- the shield shell 9 is made of a material that is easily covered with an oxide film such as aluminum or galvanizing, it becomes more difficult to conduct the braid 13.
- the oxide film is removed by sliding the surfaces of the shield shell 9 and the braid 13 with a certain amount of pressing force, and resistance is reduced. I know it will go down.
- the surface of the shield shell and the braid is slid by removing the oxide film formed on the surface by assembling the shield shell of the rear holder to the cylindrical portion (housing portion). It was.
- the rotation unit 17 is provided in the shield unit 1 according to the present embodiment.
- the rotating portion 17 is provided between the cylindrical portion 7 of the shield shell 9 and the insertion portion 16 of the rear holder 15.
- the rotating portion 17 includes a protrusion 19 provided on the inner peripheral surface of the cylindrical portion 7 of the shield shell 9 and a guide groove 21 provided on the insertion portion 16 of the rear holder 15.
- the projecting portions 19 are provided at two locations on the inner peripheral surface of the cylindrical portion 7 of the shield shell 9 at equal intervals in the circumferential direction, and project from the inner peripheral surface of the cylindrical portion 7 into the accommodating portion 27.
- the protruding portion 19 is inserted into the guide groove 21 when the rear holder 15 is inserted into the accommodating portion 27.
- the guide groove 21 is provided in two symmetrical shapes on the peripheral wall of the insertion portion 16 of the rear holder 15 at equal intervals in the circumferential direction so as to be inclined with respect to the assembling direction of the rear holder 15.
- the guide groove 21 has an opening end corresponding to the protrusion 19.
- the bottom of the guide groove 21 is formed in a concave shape, and is provided with a locking portion 31 that holds the rear holder 15 by locking the projection 19 with the rear holder 15 fully assembled in the housing portion 27. Yes.
- the protrusion 19 is inserted into the guide groove 21 from the opening when the rear holder 15 is assembled. With the protrusion 19 inserted in the guide groove 21, the protrusion 19 is moved along the guide groove 21 by inserting the insertion portion 16 of the rear holder 15 into the accommodating portion 27. Until the insertion portion 16 of the rear holder 15 is assembled to the cylindrical portion 7 (accommodating portion 27) of the shield shell 9 due to the movement of the protruding portion 19 in the guide groove 21, the protruding portion 19 is in detail the guide groove. The rear holder 15 is rotated along the circumferential direction of the cylindrical portion 7 until it is locked to the locking portion 31 of 21.
- the braid 13 moves in the assembly direction of the rear holder 15 (the length direction of the electric wire 3) while rotating in the circumferential direction of the cylindrical portion 7 of the shield shell 9. Slide on the inner surface. By this sliding, the oxide film formed on the surfaces of the shield shell 9 and the braid 13 can be removed.
- the sliding distance of the braid 13 can be secured in the circumferential direction of the cylindrical portion 7 in addition to the assembling direction of the rear holder 15. For this reason, it is not necessary to lengthen the housing 5 and the shield shell 9 in the assembly direction of the rear holder 15 in order to ensure a sufficient sliding distance of the braid 13 by the assembly of the rear holder 15.
- the rotating part 17 may be constituted by a protrusion 19 provided in the insertion part 16 of the rear holder 15 and a guide groove 21 provided in the cylindrical part 7 of the shield shell 9. .
- the guide groove 21 is located at a place where it can be seen, when the rear holder 15 is assembled to the shield shell 9, it is visually confirmed that the protrusion 19 is guided into the guide groove 21. be able to. Therefore, the assembling work can be performed more reliably and efficiently.
- the guide groove 21 a of the rotating portion 17 may be formed in an L shape on the peripheral wall of the insertion portion 16 of the rear holder 15.
- the guide groove 21a is inserted into the projection 19 from the opening, and the projection 19 is L-shaped in a state where the insertion portion 16 of the rear holder 15 is completely inserted into the receiving portion 27. Located at the bend.
- the protrusion 19 is moved along the guide groove 21 a and is locked to the locking portion 31.
- the present invention is not limited thereto.
- a cylindrical portion 33 corresponding to the outer peripheral surface of the housing 5 may be formed inside the cylindrical portion 7 with respect to the shield shell 9.
- the accommodating portion 27 a may be formed between the inner peripheral surface of the cylindrical portion 7 of the shield shell 9 and the outer peripheral surface of the cylindrical portion 33 in the radial direction.
- the shield shell 9 is positioned and contacts both of the folded back surface portions (the portions of the surface of the braid 13 facing the inner peripheral surface of the cylindrical portion 7).
- an inclined portion 23 that is inclined so as to increase the contact pressure between the shield shell 9 and the folded portion 11 of the braid 13 by assembling the rear holder 15 is provided. Also good.
- the rear holder 15 is rotated along the circumferential direction of the cylindrical portion 7 until the rear holder 15 is assembled to the cylindrical portion 7 of the shield shell 9.
- a rotating portion 17 that slides the cylindrical portion 7 and the folded portion 11 of the braid 13 is provided. Thereby, the sliding distance of the braid 13 can be secured in the circumferential direction of the cylindrical portion 7 in addition to the assembling direction of the rear holder 15.
- the rear holder 15 is rotated along the circumferential direction of the cylindrical portion 7 by the rotating portion 17, so that a sufficient sliding distance of the braid 13 can be ensured without increasing the size. .
- the rotating portion 17 has a protrusion 19 and a guide groove 21, and the protrusion 19 is moved along the guide groove 21 by assembling the rear holder 15 to the cylindrical portion 7 of the shield shell 9. Rotate. For this reason, by assembling the rear holder 15 to the cylindrical portion 7 of the shield shell 9, the rear holder 15 can be easily rotated and the braid 13 can be slid with respect to the shield shell 9.
- the cylindrical portion 7 of the shield shell 9 is provided with an inclined portion 23 that is inclined so that the contact pressure with the folded portion 11 of the braid 13 by the rear holder 15 increases toward the rear side in the assembly direction of the rear holder 15. ing. For this reason, in the assembled state of the rear holder 15, the contact pressure between the shield shell 9 and the braid 13 can be maximized, and the conduction reliability between the shield shell 9 and the braid 13 can be improved.
- the braid 13 may not include the folded portion 11. That is, the terminal part of the braid 13 does not have to be folded.
- the contact portion of the braid 13 with the cylindrical portion 7 faces the outer peripheral surface of the cylindrical portion 33 sandwiched between the insertion portion 16 and the cylindrical portion 33. It becomes the site
- the rear holder 15 is locked by locking the protrusion 19 and the locking portion 31 formed in the guide groove 21.
- the rear holder 15 may be locked by a locking portion other than the projection 19 of the housing 5 or the shield shell 9 or other than the guide groove 21.
- the shield shell 9 is assembled to the outer peripheral surface of the housing 5, but is not limited thereto.
- the shield shell 9 may be disposed at any position with respect to the housing 5 as long as the electric wire 3 is inserted inside, such as assembling to the wall portion of the casing where the electric wire 3 is drawn out. .
- the braid 13 and the rear holder 15 are fixed so as to be integrally rotatable by a projecting fixing portion 29 provided on the rear holder 15, but are not limited thereto.
- any configuration may be used as long as the rear holder 15 and the braid 13 can be interlocked, such as friction between the rear holder 15 and the braid 13.
- the folded portion 11 of the braid 13 is disposed on the inner peripheral surface side of the cylindrical portion 7 of the shield shell 9, but is not limited thereto.
- the folded portion 11 of the braid 13 may be disposed on the outer peripheral surface side of the cylindrical portion 7 of the shield shell 9.
- the protruding direction of the protruding portion 19 of the rotating portion 17 may be reversed.
- the guide groove 21 of the rotating portion 17 is provided in the insertion portion 16 of the rear holder 15 or the cylindrical portion 7 of the shield shell 9, and the protrusion 19 of the rotating portion 17 is the cylindrical portion of the shield shell 9. 7 or the insertion portion 16 of the rear holder 15 is not limited to this.
- the protrusion 19 of the rotating part 17 may be provided on the housing 5. Even in this case, the rear holder 15 can be rotated by assembling the rear holder 15.
- a rear holder 15A as a holder has an outer cylindrical portion 35 formed on the outer peripheral side of the insertion portion 16, and the guide groove 21 of the rotating portion 17 is inserted into the rear holder 15.
- the rear holder 15A has a point provided on the outer cylindrical portion 35 instead of the portion 16, a protrusion 19 of the rotating portion 17 provided on the outer peripheral surface instead of the inner peripheral surface of the cylindrical portion 7 of the shield shell 9. It differs from the shield unit 1 according to the first embodiment shown in FIGS. 1A to 2B in that the hand 41 is provided. Since other configurations and operations are the same as those of the shield unit 1 according to the first embodiment, description thereof will be omitted as appropriate.
- the rear holder 15A has an outer cylinder portion 35 formed on the outer peripheral side of the insertion portion 16 as shown in FIGS. 7A to 8B.
- the outer cylinder part 35 has a similar shape that expands in the radial direction while sharing the axis with the insertion part 16, and is formed integrally with the insertion part 16 and the upper surface part 39.
- the assembly groove into which the cylindrical part 7 of the shield shell 9 is inserted when the rear holder 15A is assembled into the accommodating part 27 37 is formed.
- the assembly groove 37 is formed in a shape that can hold the cylindrical portion 7 when the cylindrical portion 7 of the shield shell 9 is inserted.
- the rear holder 15A is provided with two handles (tabs) 41 formed on the upper surface portion 39 on the upper and lower sides with the axial center of the rear holder 15A interposed therebetween.
- the operator can hold the handle 41 and rotate it while applying a load to the rear holder 15A.
- the number of the handles 41 is not limited to two, and the positions are not limited to the upper and lower sides. The number and position of the handles 41 can be arbitrarily set. Further, the handle 41 need not be provided.
- Rotating part 17 is provided between cylindrical part 7 of shield shell 9 and outer cylinder part 35 of rear holder 15A.
- the rotating portion 17 includes a protrusion 19 provided on the outer peripheral surface of the cylindrical portion 7 of the shield shell 9 and a guide groove 21 provided on the outer cylindrical portion 35 of the rear holder 15A.
- the projecting portions 19 are provided at two circumferentially equal intervals on the outer peripheral surface of the cylindrical portion 7 of the shield shell 9 and project outward from the outer peripheral surface of the cylindrical portion 7 (in the direction opposite to the housing portion 27 side). Has been.
- the protruding portion 19 is inserted into the guide groove 21 when the rear holder 15A is inserted into the accommodating portion 27.
- the guide groove 21 is provided in two symmetrical shapes on the peripheral wall of the outer cylindrical portion 35 of the rear holder 15A at equal intervals in the circumferential direction so as to be inclined with respect to the assembly direction of the rear holder 15A.
- the guide groove 21 has an opening end corresponding to the protrusion 19.
- the bottom of the guide groove 21 is formed in a concave shape and is provided with a locking portion 31 that holds the rear holder 15A by locking the projection 19 in a state where the rear holder 15A is completely assembled in the housing portion 27. Yes.
- the protrusion 19 is inserted into the guide groove 21 from the opening when the rear holder 15A is assembled. With the projection 19 inserted in the guide groove 21, the projection 19 is moved along the guide groove 21 by inserting the cylindrical portion 7 of the shield shell 9 into the assembly groove 37 of the rear holder 15 ⁇ / b> A. . Until the outer cylindrical portion 35 of the rear holder 15A is assembled to the cylindrical portion 7 of the shield shell 9 due to the movement of the protruding portion 19 in the guide groove 21, in detail, the protruding portion 19 is the locking portion of the guide groove 21. The rear holder 15 ⁇ / b> A is rotated along the circumferential direction of the cylindrical portion 7 until it is locked to 31.
- the braid 13 since the braid 13 is interlocked with the rear holder 15A, the braid 13 moves in the assembly direction of the rear holder 15A (the length direction of the electric wire 3) while rotating in the circumferential direction of the cylindrical portion 7 of the shield shell 9, and Slide on the inner surface. By this sliding, the oxide film formed on the surfaces of the shield shell 9 and the braid 13 can be removed.
- the sliding distance of the braid 13 can be secured in the circumferential direction of the cylindrical portion 7 in addition to the assembling direction of the rear holder 15A. For this reason, in order to ensure a sufficient sliding distance of the braid 13 by assembling the rear holder 15A, it is not necessary to lengthen the housing 5 and the shield shell 9 in the assembling direction of the rear holder 15A.
- the guide groove 21 of the rotating portion 17 is provided in the outer cylinder portion 35 of the rear holder 15A, and the protrusion 19 of the rotating portion 17 is the outer peripheral surface of the cylindrical portion 7 of the shield shell 9. Is provided. For this reason, since the guide groove 21 is located in a place where it can be seen, when the rear holder 15A is assembled to the shield shell 9, it is possible to visually confirm how the protrusions 19 enter the guide groove 21 and are guided. it can. Therefore, the assembling work can be performed more reliably and efficiently.
- the guide groove 21 of the rotating portion 17 is provided not on the insertion portion 16 of the rear holder 15A that contacts the braid 13 but on the outer cylinder portion 35 of the rear holder 15A that does not contact the braid 13. It has been. For this reason, when the rear holder 15A is assembled to the shield shell 9, for example, even if the braid 13 is in a dense state, the braid 13 can be prevented from entering the guide groove 21. Therefore, the protrusion 19 does not enter the guide groove 21 due to the braid 13 entering the guide groove 21, and the assembly is not achieved, and the rear holder 15 ⁇ / b> A cannot be sufficiently pushed into the shield shell 9, resulting in poor assembly. You can avoid that.
- a handle 41 is provided on the upper surface 39 of the rear holder 15A. For this reason, since the operator can hold the handle 41, the work of inserting the braid 13 while applying a load to the shield shell 9 and the rotation and fixing work when assembling the rear holder 15A to the shield shell 9 are easy. is there.
- the rear holder 15 ⁇ / b> A (insertion portion 16) is completely assembled in the housing portion 27, and the assembly groove 37 is assembled with the end portion of the cylindrical portion 7.
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- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Cable Accessories (AREA)
Abstract
Description
Claims (8)
- 内部に電線が挿通される円筒部を有するシールドシェルと、
前記円筒部に接触して配置される接触部を有する編組と、
前記接触部に接触して前記円筒部に挿入されて前記円筒部に組付けられるホルダであって、前記円筒部に組付けられた状態で前記シールドシェルと前記編組とを導通させるホルダと、
前記円筒部と前記ホルダとの間に設けられた回動部であって、前記ホルダが前記円筒部に完全に組付けられるまでの間に、前記ホルダを前記円筒部の周方向に沿って回動させて前記円筒部と前記接触部とを相対的に摺動させる回動部と、
を備えたシールドユニット。 - 前記回動部は、
前記円筒部及び前記ホルダのいずれか一方に設けられたガイド溝と、
前記円筒部及び前記ホルダのいずれか他方に設けられ、前記ガイド溝に係合可能な突起部であって、前記ホルダの前記円筒部への組付けにより前記ガイド溝に沿って移動して前記ホルダを回動させる突起部と、
を備えた
請求項1記載のシールドユニット。 - 前記ホルダは、
前記接触部に接触して前記円筒部に挿入される差込部と、
前記差込部の外周側に配置された外筒部であって、前記差込部と径方向間に前記円筒部が挿入される組付溝を画成する外筒部と、
を備え、
前記回動部は、
前記外筒部に設けられたガイド溝と、
前記円筒部の外周面に設けられ、前記ガイド溝に係合可能な突起部であって、前記ホルダの前記円筒部への組付けにより前記ガイド溝に沿って移動して前記接触部を前記円筒部の周方向に沿って回動させて前記円筒部と前記接触部とを相対的に摺動させる突起部と、
を備えた
請求項1記載のシールドユニット。 - 前記ホルダが前記円筒部に完全に組付けられた状態で、前記組付溝内において前記円筒部の端部と前記組付溝の底部との間に隙間が存在する
請求項3に記載のシールドユニット。 - 前記接触部は、前記編組の端末部が折り返された折返部を含み、
前記ホルダは、前記折返部内に挿入されて前記円筒部に組付けられる
請求項1乃至4のいずれか1項に記載のシールドユニット。 - 前記円筒部は、前記ホルダの前記円筒部への組付方向後側に向けて前記ホルダによる前記折返部との接触圧力が徐々に高くなるように傾斜した傾斜部を備えた
請求項1乃至5のいずれか1項に記載のシールドユニット。 - 前記円筒部は、前記ホルダとの間に前記接触部を収容する収容部を備えた
請求項1乃至6のいずれか1項に記載のシールドユニット。 - 前記ホルダに形成された組付けのための持ち手をさらに備えた
請求項1乃至7のいずれか1項に記載のシールドユニット。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
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DE112014004257.9T DE112014004257B4 (de) | 2013-09-17 | 2014-09-16 | Abschirmeinheit |
JP2015537924A JP6101808B2 (ja) | 2013-09-17 | 2014-09-16 | シールドユニット |
US15/057,205 US9673571B2 (en) | 2013-09-17 | 2016-03-01 | Shield unit |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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JP2013191340 | 2013-09-17 | ||
JP2013-191340 | 2013-09-17 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
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US15/057,205 Continuation US9673571B2 (en) | 2013-09-17 | 2016-03-01 | Shield unit |
Publications (1)
Publication Number | Publication Date |
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WO2015041213A1 true WO2015041213A1 (ja) | 2015-03-26 |
Family
ID=52688863
Family Applications (1)
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PCT/JP2014/074432 WO2015041213A1 (ja) | 2013-09-17 | 2014-09-16 | シールドユニット |
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US (1) | US9673571B2 (ja) |
JP (1) | JP6101808B2 (ja) |
DE (1) | DE112014004257B4 (ja) |
WO (1) | WO2015041213A1 (ja) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015207399A (ja) * | 2014-04-18 | 2015-11-19 | 矢崎総業株式会社 | シールドコネクタ |
DE102015109964B3 (de) * | 2015-06-22 | 2016-11-03 | Lisa Dräxlmaier GmbH | Stecker zur Abschirmung für mindestens zwei getrennte elektrische Leiter |
JP2017059308A (ja) * | 2015-09-14 | 2017-03-23 | 株式会社オートネットワーク技術研究所 | シールドコネクタ |
WO2018142956A1 (ja) * | 2017-02-06 | 2018-08-09 | 矢崎総業株式会社 | シールドコネクタ |
JP2018129282A (ja) * | 2017-02-06 | 2018-08-16 | 矢崎総業株式会社 | シールドコネクタ |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10819073B2 (en) * | 2018-12-04 | 2020-10-27 | J.S.T. Corporation | High voltage connector and method for assembling thereof |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0386577U (ja) * | 1989-12-21 | 1991-09-02 | ||
WO1997016871A1 (en) * | 1995-10-31 | 1997-05-09 | The Whitaker Corporation | Keying system for electrical connector |
JP2006228463A (ja) * | 2005-02-15 | 2006-08-31 | Auto Network Gijutsu Kenkyusho:Kk | シールドコネクタ |
JP2008288020A (ja) * | 2007-05-17 | 2008-11-27 | Yazaki Corp | シールドコネクタ |
JP2008288021A (ja) * | 2007-05-17 | 2008-11-27 | Yazaki Corp | シールドコネクタ |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3701011A (en) * | 1970-08-19 | 1972-10-24 | Republic Electronics Ind Corp | Probe containing diode assembly for radio frequency peak power detection |
GB1600395A (en) | 1978-05-23 | 1981-10-14 | Atomic Energy Authority Uk | High frequency screening of electrical systems |
GB9321180D0 (en) * | 1993-10-14 | 1993-12-01 | Amp Gmbh | Shielded connector with hermaphroditic shell |
US5895291A (en) * | 1995-11-02 | 1999-04-20 | The Whitaker Corporation | Shielded cable connector assembly |
US6116945A (en) * | 1997-12-30 | 2000-09-12 | The Whitaker Corporation | Microphone connector assembly |
US7287992B2 (en) * | 2005-10-28 | 2007-10-30 | John Mezzalingua Associates, Inc. | Protective cap for coaxial cable port terminator |
US8039745B2 (en) | 2007-08-01 | 2011-10-18 | Panduit Corp. | Cable strain relief module assembly |
KR101538806B1 (ko) | 2009-03-16 | 2015-07-22 | 타이코에이엠피(유) | 차폐용 편조선의 쉘커버 |
CN201859995U (zh) | 2010-10-12 | 2011-06-08 | 贵州航天电器股份有限公司 | 一种圆形电连接器屏蔽附件 |
US8512060B2 (en) * | 2010-12-15 | 2013-08-20 | Icore International, Inc. | Rotatable and positive lockable circular connector adapter |
US9040822B2 (en) * | 2011-03-12 | 2015-05-26 | Ricardo Nieto Lopez | Safety device for live electrical wire |
CN103891060B (zh) * | 2011-07-07 | 2016-11-16 | 伍德哈德工业有限公司 | 插座电连接器以及多导体导电线缆和插座连接器的组合装置 |
WO2013091920A1 (en) * | 2011-12-23 | 2013-06-27 | Delphi Connection Systems Holding France | Connector arrangement with self alignment |
JP5790492B2 (ja) * | 2011-12-28 | 2015-10-07 | 住友電装株式会社 | 電線固定部材 |
-
2014
- 2014-09-16 JP JP2015537924A patent/JP6101808B2/ja active Active
- 2014-09-16 DE DE112014004257.9T patent/DE112014004257B4/de active Active
- 2014-09-16 WO PCT/JP2014/074432 patent/WO2015041213A1/ja active Application Filing
-
2016
- 2016-03-01 US US15/057,205 patent/US9673571B2/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0386577U (ja) * | 1989-12-21 | 1991-09-02 | ||
WO1997016871A1 (en) * | 1995-10-31 | 1997-05-09 | The Whitaker Corporation | Keying system for electrical connector |
JP2006228463A (ja) * | 2005-02-15 | 2006-08-31 | Auto Network Gijutsu Kenkyusho:Kk | シールドコネクタ |
JP2008288020A (ja) * | 2007-05-17 | 2008-11-27 | Yazaki Corp | シールドコネクタ |
JP2008288021A (ja) * | 2007-05-17 | 2008-11-27 | Yazaki Corp | シールドコネクタ |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015207399A (ja) * | 2014-04-18 | 2015-11-19 | 矢崎総業株式会社 | シールドコネクタ |
DE102015109964B3 (de) * | 2015-06-22 | 2016-11-03 | Lisa Dräxlmaier GmbH | Stecker zur Abschirmung für mindestens zwei getrennte elektrische Leiter |
JP2017059308A (ja) * | 2015-09-14 | 2017-03-23 | 株式会社オートネットワーク技術研究所 | シールドコネクタ |
WO2018142956A1 (ja) * | 2017-02-06 | 2018-08-09 | 矢崎総業株式会社 | シールドコネクタ |
JP2018129282A (ja) * | 2017-02-06 | 2018-08-16 | 矢崎総業株式会社 | シールドコネクタ |
US10461480B1 (en) | 2017-02-06 | 2019-10-29 | Yazaki Corporation | Shield connector |
CN110178274B (zh) * | 2017-02-06 | 2021-03-09 | 矢崎总业株式会社 | 屏蔽连接器 |
Also Published As
Publication number | Publication date |
---|---|
US9673571B2 (en) | 2017-06-06 |
US20160181735A1 (en) | 2016-06-23 |
JP6101808B2 (ja) | 2017-03-22 |
JPWO2015041213A1 (ja) | 2017-03-02 |
DE112014004257B4 (de) | 2018-03-22 |
DE112014004257T5 (de) | 2016-06-09 |
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