WO2011021297A1 - 防水コネクタ - Google Patents
防水コネクタ Download PDFInfo
- Publication number
- WO2011021297A1 WO2011021297A1 PCT/JP2009/064589 JP2009064589W WO2011021297A1 WO 2011021297 A1 WO2011021297 A1 WO 2011021297A1 JP 2009064589 W JP2009064589 W JP 2009064589W WO 2011021297 A1 WO2011021297 A1 WO 2011021297A1
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- WO
- WIPO (PCT)
- Prior art keywords
- holding sleeve
- rear end
- body housing
- main body
- waterproof connector
- 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
- H01R13/46—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
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/5219—Sealing means between coupling parts, e.g. interfacial seal
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/627—Snap or like fastening
- H01R13/6271—Latching means integral with the housing
- H01R13/6273—Latching means integral with the housing comprising two latching arms
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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
- H01R2101/00—One pole
Definitions
- the present invention relates to a waterproof connector that can be used for relay connection of outdoor wiring including a power line cable of a solar cell module.
- the applicant has proposed a single-axis type waterproof connector mainly used for relay connection of outdoor wiring or the like in Patent Documents 1 to 3 and the like.
- 19 to 22 show the structure of the waterproof connector 1 described in Patent Document 1 among them.
- the waterproof connector 1 is particularly configured to be used as a connector by cutting the cables 12 and 13 to a desired length at a construction site, and assembling components to the terminal.
- the illustrated waterproof connector 1 is configured as either one of a plug 2 having a male terminal 21 or a receptacle 3 having a female terminal 31, and the two terminals are electrically connected when they are fitted together. Is done.
- Each of the plug 2 and the receptacle 3 has a substantially cylindrical outer shape, and is attached to the terminal along the axial centers of the cables 12 and 13 respectively.
- the cross-sectional structures of the plug 2 and the receptacle 3 are generally the same except for the peripheral portions of the terminals 21 and 31.
- the plug 2 and the receptacle 3 are respectively provided with terminal mold portions 22 and 32 that cover the male terminal 21 or the female terminal 31 and one of the outer coverings 122 and 132 of the cables 12 and 13 from a part of the terminal mold portions 22 and 32.
- the terminal mold portions 22 and 32 are formed by so-called insert molding (overmolding) in which a synthetic rubber material is injection molded by placing a rod-shaped male terminal 21 or a cylindrical female terminal 31 made of a conductive metal in a mold. It is integrally formed.
- the terminal mold parts 22 and 32 are formed so that the base end parts 23 and 33 covering the terminals 21 and 31 are narrow and the diameter is increased from the center part to the front end part.
- the rear end portions of the terminals 21 and 31 pass through the base end portions 23 and 33 of the terminal mold portions 22 and 32 and are slightly exposed to the rear end sides of the terminal mold portions 22 and 32.
- the conductors 121 and 131 exposed by removing the exterior coverings 122 and 132 are inserted into the exposed portions and crimped.
- the front end portions of the terminal mold portions 22 and 32 extend forward so as to surround the terminals 21 and 31, and can be fitted together into a fitting recess 221 (plug 2 side) and a fitting projection 321 (receptacle 3). constitute the side).
- ridges 222 and 322 having sawtooth cross sections are formed in order to increase mutual fitting strength and water tightness.
- the water stop sleeves 26 and 36 are made of a synthetic rubber material having excellent elasticity, and are fitted from the outer sheaths 122 and 132 of the cables 12 and 13 to the base end portions 23 and 33 of the terminal mold portions 22 and 32. .
- the inner peripheral surface on the rear end side of the water-stop sleeves 26 and 36 is formed in a cross-sectional wave shape and surrounds the outer sheaths 122 and 132 of the cable 12 in a watertight manner. Further, fitting grooves 262 and 362 are formed on the inner peripheral surface of the water stop sleeves 26 and 36 on the front end side.
- the fitting grooves 262 and 362 are fitted into fitting step portions 231 and 331 formed on the outer peripheral surfaces of the base end portions 23 and 33 of the terminal mold portions 22 and 32 to achieve watertightness at the interface.
- the water stop sleeves 26 and 3626 are formed so that the wall thickness increases from the rear end side to the front end side and the outer diameter increases.
- the tightening members 27 and 37 are made of a synthetic resin material having a slightly higher rigidity than the synthetic rubber material forming the water stop sleeves 26 and 36.
- the tightening members 27 and 37 are fitted to the entire waterproofing sleeves 26 and 36 and in the range of substantially half of the rear end side of the terminal mold portions 22 and 32 to protect them.
- Tapered screw portions 251, 252, 351, and 352 that can be screwed together are provided on the inner peripheral surface of the fastening members 27, 37 and the outer peripheral surface of the terminal mold portions 22, 32.
- the screwing surface is sealed watertight by fastening.
- the inner peripheral surfaces of the tightening members 27 and 37 are formed so as to reduce in diameter from the front end side to the rear end side, and this inner peripheral surface presses the outer peripheral surfaces of the water stop sleeves 26 and 36 with sufficient strength. Tighten.
- locking projections 241 and 341 are formed at the front ends of the fastening members 27 and 37. When the fastening members 27 and 37 are sufficiently screwed, the locking projections 241 and 341 are The terminal is locked by locking recesses 242 and 342 formed on the outer peripheral surfaces of the terminal mold portions 22 and 32, so that they are not easily loosened.
- the tightening members 27 and 37 securely contact the interface between the water stop sleeves 26 and 36 and the terminal mold portions 22 and 32 and the interface between the water stop sleeves 26 and 36 and the cable sheathing 122 and 132.
- the tightening members 27 and 37 themselves resist against external forces such as impact and bending stress while maintaining a sufficient compression strength by the rigidity of the tightening members 27 and 37 themselves. With such a configuration, a stable waterproof performance can be obtained over a long period of time.
- FIG. 23 shows a waterproof connector 1 disclosed as another embodiment in Patent Document 1.
- the claw portion 4 and the claw receiving portion 5 are provided on the fastening members 27 and 37 on the plug 2 side and the receptacle 3 side, respectively.
- the claw portion 4 extends from the fastening member 37 on the receptacle 3 side to the tip of the terminal mold portion 32 and is formed to be elastically deformable.
- the claw receiving portion 5 for receiving the claw portion 4 is formed outside the tightening member 27 on the plug 2 side.
- Patent Document 4 similarly to the above, in a connector composed of a plug and a socket (receptacle), a locking protrusion protruding from one side surface (corresponding to the claw portion 4 in the waterproof connector 1 in FIG. 23). Is engaged with an engaged portion (corresponding to the claw receiving portion 5) provided on the other side surface.
- the engaged portion is provided with a cover portion that covers the front end portion of the locking projection that is inserted into the engaged portion. This cover prevents the engaging projections in the engaged state from being released due to careless fingertip operation or the action of external force, and the engaged state cannot be removed without a dedicated tool or the like. Yes.
- the internal structure of the connector is not specifically described, and the molding method and assembly method around the terminals are also unknown.
- Patent Documents 2 and 3 are formed by overmolding the terminals with synthetic resin to form the entire connector.
- the connector disclosed in Patent Document 4 is also presumed to be based on a similar molding method. Although these molded products can obtain uniform molding accuracy, they are products that cannot be used in a mode in which a cable is cut to an arbitrary length at a construction site and a connector is assembled to the terminal.
- the terminal mold parts 22, 32, the water stop sleeves 26, 36, and the fastening members 27, 37 are formed as separate parts. And the operation
- the terminal mold parts 22 and 32 in which the terminals 21 and 31 are covered with the synthetic rubber material need to be prepared in advance by insert molding or the like. Therefore, the procurement cost of parts increases, and there is room for improvement in this respect.
- the present invention provides a waterproof connector composed of parts that can be assembled on the construction site, including the periphery of the terminal, without requiring a step of pre-molding the terminal by insert molding or the like. is there.
- a waterproof connector composed of parts that can be assembled on the construction site, including the periphery of the terminal, without requiring a step of pre-molding the terminal by insert molding or the like. is there.
- the construction site where this type of waterproof connector is used is, for example, often on the roof surface on which a large number of solar cell modules are installed.
- the present invention is carried into the construction site in a state where components are temporarily assembled at the end of the cable in advance, and adjustment and wiring confirmation work is performed at the construction site as necessary.
- a waterproof connector having a structure that can suitably cope with a work mode in which component parts are assembled together to achieve complete fixation or waterproofing is provided.
- a waterproof connector of the present invention comprises a terminal, a holding sleeve, a main body housing, and a clamping nut, and the terminal has an elongated rod shape or a cylindrical shape, and a rear end thereof.
- the holding sleeve is attached to the outside of the cable from the vicinity of the rear end of the terminal to the outside of the cable, and the main body housing has a cylindrical hole for receiving the holding sleeve.
- a substantially half portion of the front end side of the holding sleeve is inserted into the cylindrical hole from the rear end side of the main body housing, and a male screw portion is formed on the outer side of the cylindrical hole in the main body housing.
- a female screw part is formed on the main body housing from the rear end side of the main body housing while the female screw part is screwed into the male screw part. Inside the Tsu bets, it characterized as clamping means for deforming a portion of the housing retention sleeve between the body housing and the fastening nut diameter direction is provided.
- This configuration is a single-axis type waterproof connector provided at the end of the cable as either a plug having a male terminal or a receptacle having a female terminal, and has a slender bar shape or a cylindrical shape, and its rear end is a cable.
- the holding sleeve includes a front end cylindrical portion that surrounds the vicinity of the rear end of the terminal, a rear end cylindrical portion that surrounds the outer sheath of the cable, and an intermediate cylindrical portion that connects them.
- the end tube portions can be deformed in the diameter-reducing direction by forming axial cuts at a plurality of locations, and are held at the locations where the tube holes of the main body housing and the holding sleeves of the tightening nuts are in contact. It is preferable that a throttle taper portion for pressing the sleeve is formed.
- this throttle taper portion constitutes the pressure-clamping means according to the above configuration.
- a hook-like portion protruding toward the axial center is formed on the front end cylindrical portion of the holding sleeve, and a terminal joined to the cable is inserted from the front end side to the rear end side of the holding sleeve.
- the holding sleeve is formed in the vicinity of the rear end of the terminal and is engaged with the front end surface of the hook-like portion while expanding the hook-like portion when inserted into the holding sleeve.
- a temporary fixing protrusion that resists slipping out and a positioning protrusion that abuts against the rear end surface of the bowl-shaped portion are formed.
- the terminal inserted in the holding sleeve can be properly held at a predetermined insertion depth in the holding sleeve, and the temporary installation of the holding sleeve on the terminal allows the construction site to As a result, it is possible to perform assembly work of other parts while performing various adjustments and wiring confirmation work without worrying about dropping or losing the holding sleeve or the terminal.
- the terminal is formed by winding a conductive metal thin plate into a cylindrical shape, and at least one of the temporary fixing projection and the positioning projection is formed of a U-shape (square). It is characterized by being formed by punching a punched portion into a slight inclination angle.
- the temporary fixing protrusion and the positioning protrusion can be formed at low cost.
- the resistance force of the temporary fixing protrusion in the terminal pull-out direction can be appropriately adjusted.
- the present invention provides the holding sleeve at an angle at which each cut formed in at least one of the front end cylinder portion and the rear end cylinder portion of the holding sleeve obliquely crosses in the radial direction passing through the axis of the holding sleeve. Is formed so as to be divided.
- the present invention is characterized in that a cylindrical sleeve packing made of a polymer material having elasticity is interposed between the rear end cylindrical portion of the holding sleeve and the outer sheath of the cable.
- elastic polymer material refers to various synthetic rubbers and polymer compounds (elastomers) that exhibit the same elasticity as synthetic rubber.
- annular O-ring made of a polymer material having elasticity is fitted on the outer periphery of the intermediate cylindrical portion of the holding sleeve, and the O-ring inserts the holding sleeve into the cylindrical hole of the main body housing. By doing so, it is press-fitted into the cylindrical hole.
- the O-ring fitted in the intermediate cylindrical portion of the holding sleeve is press-fitted into the cylindrical hole and deformed, so that there is a gap between the main body housing and the holding sleeve. It can be sealed watertight.
- the “elastic polymer material” here refers to various synthetic rubbers and polymer compounds (elastomers) that exhibit the same elasticity as synthetic rubber.
- the material constituting the O-ring does not need to be the same as the material constituting the sleeve packing described above, and a material having a somewhat higher rigidity than the sleeve packing is practically preferable.
- a receiving taper portion that temporarily holds the O-ring fitted to the holding sleeve without being deformed by compression is formed. characterized in that was.
- the tapered taper portion according to this configuration is formed to hold the holding sleeve in a temporarily assembled state before completely pushing the holding sleeve into the cylindrical hole of the main body housing.
- a state in which the holding sleeve is inserted until the O-ring fitted to the holding sleeve is lightly abutted against the tapered tapered portion is referred to as a temporarily assembled state. If the tightening nut is lightly screwed into the main body housing in this temporarily assembled state, a suitable temporarily assembled state in which parts are not dissipated can be obtained.
- the present invention is characterized in that the main body housing and the tightening nut are formed with a six-face portion having a regular hexagonal cross-sectional shape perpendicular to the axial direction.
- both the main body housing and the tightening nut can be gripped with a tool such as a spanner, thereby improving the workability.
- the front end portion of the main body housing is provided with a cylindrical engaged portion that opens to the front end side of the main body housing and penetrates in the axial direction of the main body housing.
- a pair of guard ribs rising at a height of 3 mm or more in the direction orthogonal to the penetrating direction of the engaged portion at the end side edge portion and a position retracted from the rear end side edge portion by 4 to 9 mm in the axial direction of the main body housing Are formed relative to each other.
- a locking protrusion provided on a counterpart waterproof connector connected to the waterproof connector or an appropriate connecting member equivalent thereto is inserted from the front end side, and the locking protrusion A locking claw or the like formed at the front end of the elastically engages the rear end side of the engaged portion.
- a pair of guard ribs rising relative to the direction orthogonal to the penetrating direction is formed.
- the pair of guard ribs are formed so that the distance between them is 4 to 9 mm and the rising height is 3 mm or more, and prevents the fingertip from entering between them.
- the waterproof connector according to the present invention includes a terminal formed as a separate part, a holding sleeve, a main body housing, and a tightening nut, and the holding sleeve is attached to a terminal that is crimp-bonded to the conductor of the cable.
- a substantially half of the front end side of the holding sleeve is inserted from the rear end side of the main body housing into the cylindrical hole formed in the cylindrical hole, and is tightened from the rear end side of the main body housing to the male screw portion formed outside the cylindrical hole. Since the holding sleeve is accommodated between the main body housing and the tightening nut by screwing the nut, the parts around the terminal can be used without the terminal being molded by insert molding or the like in advance. Can be assembled at the construction site.
- the waterproof connector according to the present invention is configured such that the temporary fixing protrusion and the positioning protrusion are formed on the terminal, and the terminal is temporarily assembled with the terminal inserted into the holding sleeve. It is easy to perform assembly work of other parts while performing various adjustments and wiring confirmation work without worrying about dropping or losing terminals.
- FIG. 1 It is an axial longitudinal cross-sectional view in the temporarily assembled state of the receptacle. It is an axial direction longitudinal cross-sectional view in the main assembly state of the said receptacle. It is a top view of the receptacle. It is explanatory drawing which shows the assembly
- FIG. 17 is a cut end view of the holding sleeve at the AA position in FIG. 16;
- FIG. 17 is a cut end view of the holding sleeve at the BB position in FIG. 16;
- It is axial direction sectional drawing which shows the internal structure of the plug which concerns on embodiment of the conventional waterproof connector.
- It is a partial cross section and side view which shows the components structure and assembly
- It is a side view which shows the components structure and assembly
- the waterproof connector of the present invention is implemented as a plug having a male terminal or a receptacle having a female terminal. Both terminals are electrically connected to each other by fitting the plug and the receptacle to the other receptacle or plug. Usually, the plug and the receptacle are used as a pair. However, it is of course possible to use either the plug or the receptacle individually for another wiring connection apparatus that matches each terminal shape.
- FIG. 1 to 6 show an example (first embodiment) in which the waterproof connector of the present invention is implemented as a plug 20.
- 7 to 12 show an example (second embodiment) in which the waterproof connector of the present invention is implemented as a receptacle 30.
- FIG. FIG. 13 shows a state in which the plug 20 and the receptacle 30 are fitted.
- the plug 20 and the receptacle 30 both have a substantially cylindrical outer shape, and are attached to the ends of separate cables 12 and 13 or to both ends of one cable along the axis of the cable.
- uniaxial cables in which conductors (stranded wires) 121 and 131 are covered with, for example, PVC sheathing 122 and 132 are used.
- the internal structures and component configurations of the plug 20 and the receptacle 30 are generally made common except for the peripheral portions of the respective terminals, thereby reducing component procurement costs.
- the plug 20 includes a male terminal 40 attached to the cable 12, a substantially cylindrical holding sleeve 60 attached to the outer side of the male terminal 40 and the cable 12, and a sleeve interposed between the cable 12 and the holding sleeve 60.
- Packing 110, O-ring 112 fitted into the outer peripheral surface of holding sleeve 60, plug-side main body housing 70 that holds holding sleeve 60, and tightening nut 90 that is attached to the rear end side of plug-side main body housing 70 are assembled by assembling six parts.
- the male terminal 40 is formed by winding a thin conductive metal plate into an elongated cylindrical shape.
- the front half of the male terminal 40 is formed with a small-diameter portion 41 to be inserted into a female terminal 50 of the receptacle 30 described later, and a base 42 having a larger diameter than the small-diameter portion 41 is formed at the intermediate portion. .
- a caulking joint 43 having a substantially U-shaped cross section is provided at the rear end portion of the terminal.
- the male terminal 40 is joined to the conductor 121 of the cable 12 by deforming the crimp joint 43 and crimping it to the conductor 121 of the cable 12.
- the operation of joining the terminal to the conductor 121 of the cable 12 can be performed at a construction site using a general crimping tool or the like.
- a thin plate material is punched into a U-shape (a U-shape having a corner), and the punched portion is rolled up at a slight inclination angle to form several protrusions in the circumferential direction.
- the protrusion formed on the front end side of the male terminal 40 is formed so as to increase in diameter from the front end side to the rear end side of the male terminal 40, and is inserted into a holding sleeve 60 described later.
- a temporary fixing projection 44 is provided that resists withdrawal from the inside.
- the protrusion formed on the rear end side of the male terminal 40 is formed so as to increase in diameter from the rear end side of the male terminal 40 toward the front end side, and is inserted into a holding sleeve 60 described later.
- the positioning protrusion 45 restricts the insertion depth of 40.
- a predetermined interval corresponding to the thickness of a hook-like portion 66 described later formed on the holding sleeve 60 is provided between the temporary fixing protrusion 44 and the positioning protrusion 45.
- the holding sleeve 60 is mounted outside the range from the vicinity of the base 42 of the male terminal 40 to the outer sheath 122 of the cable 12.
- 14 to 18 are enlarged views showing the main part of the holding sleeve 60.
- FIG. The holding sleeve 60 has a front end cylinder part 61 that surrounds the substantially half part of the rear end side of the male terminal 40, a rear end cylinder part 62 that surrounds the outer sheath 122 of the cable 12, and an intermediate cylinder part 63 that connects them. is doing.
- the inner diameters of the front end cylinder part 61 and the intermediate cylinder part 63 are slightly larger than the outer diameter of the outer sheath 122 of the cable 12.
- the front end cylinder part 61 is divided by four cuts 64 extending in the axial direction with a minute width. As shown in FIG. 17, the four cuts 64 are formed so that the central angle around the axis of the holding sleeve 60 is 90 degrees.
- the front end cylinder part 61 divided by the cuts 64 is elastically deformed with the side connected to the intermediate cylinder part 63 as a base end, whereby the front end side of the front end cylinder part 61 can be expanded and contracted in the radial direction.
- a hook-like portion 66 that protrudes toward the axial center is formed at the front end of the front end cylinder portion 61.
- a hole that matches the outer diameter of the base portion 42 of the male terminal 40 is opened in the axial center portion surrounded by the hook-shaped portion 66. Further, the front end outer peripheral edge of the front end cylindrical portion 61 is subjected to a minute chamfering process.
- the outer peripheral surface of the portion connected from the front end cylinder part 61 to the intermediate cylinder part 63 is enlarged in a taper shape from the front end cylinder part 61 side to the intermediate cylinder part 63 side.
- a concave groove 67 is formed in the circumferential direction on the outer peripheral surface of the intermediate cylindrical portion 63.
- An O-ring 112 made of a polymer material having moderate elasticity is fitted in the concave groove 67.
- a large-diameter stepped portion 68 having a constant width is formed on the outer peripheral surface in the vicinity of the boundary between the intermediate tube portion 63 and the rear end tube portion 62.
- the inner diameter of the rear end cylindrical portion 62 is slightly larger than the outer diameter in the state where the sleeve packing 110 is inserted into the outer sheath 122 of the cable 12.
- the rear end cylinder part 62 is divided by a large number (12 in this example) of notches 65 extending in the axial direction with a very small width. Each cut 65 is formed such that the central angle around the axis of the holding sleeve 60 is 30 degrees.
- the rear end cylinder part 62 divided by the cut 65 is elastically deformed with the side connected to the intermediate cylinder part 63 as a base end, whereby the rear end side of the rear end cylinder part 62 can be expanded and contracted in the radial direction.
- the cut 65 of the rear end cylinder part 62 is different from the cut 64 of the front end cylinder part 61, as shown in FIG. 18, so that it intersects at an angle of about 45 degrees with respect to the radial direction passing through the axis. Is formed. According to such a configuration, since it becomes easy to avoid interference between adjacent portions across the cut 65, a larger amount of deformation in the reduced diameter direction can be ensured than in the case where the cut is formed in the radial direction. . In addition, a minute chamfering process is performed on the outer peripheral edge of the rear end cylindrical portion 62.
- the sleeve packing 110 is a simple cylindrical body formed of a polymer material having moderate elasticity.
- the sleeve packing 110 is inserted inside the rear end cylindrical portion 62 of the holding sleeve 60 and abuts against a stepped portion 69 formed on the inner peripheral surface of the rear end cylindrical portion 62. It is held so as not to enter too far forward from the position where the rear ends are aligned.
- the sleeve packing 110 is inserted into the outer sheath 122 of the cable 12.
- the rear end side substantially half portion having the cylindrical hole 71 for accommodating the holding sleeve 60 and the front half side substantially half portion having the fitting recess 72 fitted to the receptacle 30 are coaxial. It is a part that is integrally molded on top.
- the cylindrical hole 71 is a circular hole having a substantially equal diameter that opens to the rear end surface of the plug-side body housing 70, and is formed along the axis of the plug-side body housing 70 to the middle of the plug-side body housing 70.
- the depth of the cylindrical hole 71 is a dimension that can accommodate the front end cylindrical portion 61 and the intermediate cylindrical portion 63 of the holding sleeve 60.
- the inner diameter of the cylindrical hole 71 has a dimension that allows the O-ring 112 fitted in the intermediate cylindrical portion 63 of the holding sleeve 60 to be pressed and deformed.
- a receiving taper portion 73 whose diameter increases toward the rear end surface is formed.
- the inner diameter of the opening surface of the rear end of the taper taper 73 is substantially equal to or slightly larger than the outer diameter of the O-ring 112 fitted to the holding sleeve 60 in the state before deformation.
- the inner part (front part) of the cylindrical hole 71 communicates with a terminal holding hole 74 that holds the base part 42 of the male terminal 40 in a state where the front half of the male terminal 40 is inserted.
- the cross-sectional shape of the terminal holding hole 74 substantially matches the cross-sectional shape of the base portion 42 of the male terminal 40.
- a narrowing tapered portion 75 that is reduced in diameter toward the front end side is formed at a position where the front end cylindrical portion 61 of the holding sleeve 60 abuts in the inner portion of the cylindrical hole 71.
- the outer side of the substantially half part on the rear end side that surrounds the range from the cylindrical hole 71 to the terminal holding hole 74 has a shape that connects from the substantially cylindrical male screw part 76 to the large-diameter six-face part 77.
- the fitting recess 72 is a hole that communicates with the terminal holding hole 74 and opens to the front end surface.
- the cross-sectional shape orthogonal to the axial direction of the fitting recess 72 is a so-called D-cut hole in which a part of a circular hole is closed with a parallel surface, or a non-rotating shape in which two opposing surfaces are D-cut.
- the fitting recess 72 surrounds the male terminal 40 with a predetermined interval between the front end surface of the male terminal 40 and extends to the front of the male terminal 40.
- the inner diameter of the fitting recess 72 corresponds to the outer diameter of a fitting protrusion 82 provided on the front end side of the receptacle 30 to be described later, and an enlarged diameter portion 721 having a circular cross section is provided in the vicinity of the front end surface.
- the outer side of the front half of the front end side that surrounds the fitting recess 72 is connected from a large-diameter six-surface portion 77 to a small-diameter six-surface portion 78 and further to an expanded-diameter portion 79 in which two opposite surfaces are cut out in parallel.
- the enlarged diameter portion 79 is provided with an engaged portion 791 into which a locking projection 891 of the receptacle 30 described later is inserted.
- the configuration and operation of the engaged portion 791 will be described later together with the locking protrusion 891 of the receptacle 30.
- the tightening nut 90 is a cylinder whose rear end portion has a reduced diameter.
- a female screw portion 91 that is screwed into the male screw portion 76 of the plug-side main body housing 70 is formed.
- a narrowed taper portion 92 that is reduced in diameter toward the rear end side is formed in the inner portion (rear portion) of the female screw portion 91.
- a small step portion 93 is formed between the female screw portion 91 and the aperture taper portion 92.
- the inner diameter on the outer side of the stepped portion 93 matches the outer diameter of the holding sleeve 60 before the diameter reduction of the rear end cylindrical portion 62.
- the rear end of the aperture taper portion 92 is a hole having a slightly larger diameter than the outer sheath 122 of the cable 12, and is open to the rear end surface of the tightening nut 90.
- a trough-shaped finger hook is formed on the outer peripheral surface of the tightening nut 90.
- the rear end portion of the tightening nut 90 is a small-diameter six-surface portion 94.
- the O-ring 112 is attached to the concave groove 67 formed in the intermediate cylindrical portion 63 of the holding sleeve 60. Then, the holding sleeve 60 is inserted into the tube hole 71 of the plug-side main body housing 70 from the front end tube portion 61. When the O-ring 112 attached to the holding sleeve 60 comes into contact with the contact taper portion 73 formed in the cylindrical hole 71 of the plug-side main body housing 70, the insertion of the holding sleeve 60 is temporarily stopped.
- the sleeve packing 110 is inserted inside the rear end cylindrical portion 62 of the holding sleeve 60.
- the sleeve packing 110 is positioned so as to abut on the stepped portion 69 formed on the inner peripheral surface of the rear end cylindrical portion 62 so that the rear end cylindrical portion 62 and the rear end of each other are aligned.
- the tightening nut 90 is screwed into the male screw portion 76 of the plug-side main body housing 70.
- This screwing operation is lightly performed by hand without using a tightening tool or the like.
- the stepped portion 93 formed on the inner surface of the tightening nut 90 comes into contact with the rear end tubular portion 62 of the holding sleeve 60, the O-ring 112 that is in contact with the contact tapered portion 73 of the tubular hole 71 becomes a screw and becomes a resistance. Since the operation becomes slightly heavy, the screwing operation of the tightening nut 90 is temporarily stopped there.
- the male terminal 40 joined to the conductor 121 of the cable 12 is inserted into the holding sleeve 60 from the rear end side of the tightening nut 90.
- the temporary fixing protrusion 44 formed on the base portion 42 of the male terminal 40 is attached to the holding sleeve 60. It passes through the hole surrounded by the hook-like portion 66 while expanding the hook-like portion 66 formed in the front end cylindrical portion 61.
- the temporary fixing protrusion 44 is engaged with the front end surface of the hook-shaped portion 66 with a click feeling and is temporarily fixed so that the male terminal 40 does not come out of the holding sleeve 60.
- the positioning protrusion 45 formed on the base portion 42 of the male terminal 40 abuts against the rear end surface of the hook-shaped portion 66 and restricts the male terminal 40 from being inserted further into the back. In this way, the male terminal 40 is held in an appropriate position in the holding sleeve 60 in a temporarily assembled state.
- the protruding height of the temporary fixing protrusion 44 is conservative, the male terminal 40 can be extracted from the holding sleeve 60 by pulling the cable 12 strongly even in this temporarily assembled state.
- FIG. 3 is a cross-sectional view of this temporarily assembled state.
- the temporary fixing projection 44 receives a resistance force when trying to push and expand the hook-shaped portion 66. Therefore, a moderately hard O-ring 112 is used so that the force required for compressive deformation of the O-ring 112 is greater than the resistance force. Then, even if the male terminal 40 is pushed into the holding sleeve 60, the holding sleeve 60 is stopped at the position where the O-ring 112 is in contact with the tapered tapered portion 73 of the cylindrical hole 71, and the front end cylindrical portion 61 is in the cylindrical hole 71. It is suitably held in a state where it does not reach the back. Since parts are not dissipated in this temporarily assembled state, adjustments and confirmation operations can be performed as necessary at the construction site.
- the tightening nut 90 is firmly tightened against the plug-side main body housing 70. If necessary, the tightening nut 90 and the six surface portions 94, 77, and 78 of the plug-side main body housing 70 are gripped with a tightening tool such as a spanner to perform a screwing operation.
- a tightening tool such as a spanner to perform a screwing operation.
- the holding sleeve 60 further enters the cylindrical hole 71 of the plug-side main body housing 70 together with the male terminal 40 while deforming the O-ring 112 fitted into the intermediate cylindrical portion 63.
- the O-ring 112 that has been pressed and deformed in the cylindrical hole 71 seals the gap between the cylindrical hole 71 and the holding sleeve 60 in a watertight manner.
- the front end cylindrical portion 61 of the holding sleeve 60 is formed in the inner portion of the cylindrical hole 71. It abuts against the narrowed tapered portion 75. Then, the front end cylinder part 61 is pressed so as to narrow the cut 64, and the hook-like part 66 formed at the front end sandwiches the base part 42 of the male terminal 40.
- the holding sleeve 60 cannot enter the tube hole 71 any more, so that the rear end tube portion 62 pressed by the throttle taper portion 92 of the tightening nut 90 is pivoted. It is pushed toward the center side, and the diameter is reduced so as to narrow the cut 65. Accordingly, the rear end cylindrical portion 62 of the holding sleeve 60 strongly holds the outer sheath 122 of the cable 12 via the sleeve packing 110, and seals the gap therebetween in a watertight manner.
- the receptacle 30 also includes a female terminal 50 attached to the cable 13, a substantially cylindrical holding sleeve 60 attached to the outside of the female terminal 50 and the cable 13, and the cable 13 and the holding sleeve 60.
- the holding sleeve 60, the O-ring 112, the sleeve packing 110, and the tightening nut 90 are exactly the same as those constituting the plug 20 described above.
- symbol as mentioned above is attached
- the female terminal 50 is formed by winding a conductive thin metal plate into an elongated cylindrical shape.
- a substantially half portion on the front end side of the female terminal 50 is a large-diameter portion 51 fitted to the male terminal 40 of the plug 20 described above, and the large-diameter portion 51 and the base portion 52 of the intermediate portion have substantially the same diameter. Is formed.
- a caulking joint 53 having a substantially U-shaped cross section is provided at the rear end portion of the female terminal 50, and a temporary fixing projection 54 and a positioning projection 55 are formed on the base 52 of the female terminal 50. Is the same as the male terminal 40.
- the receptacle-side main body housing 80 has a rear end side substantially half portion having a cylindrical hole 81 for accommodating the holding sleeve 60 and a front half side substantially half portion having a fitting convex portion 82 fitted to the plug 20. It is a part that is integrally formed on the same axis.
- the internal shape of the cylindrical hole 81 is the same as the internal shape of the cylindrical hole 71 of the plug-side main body housing 70 described above.
- the inner part (front part) of the cylindrical hole 81 communicates with a terminal holding hole 84 that matches the cross-sectional shape of the female terminal 50.
- a throttle taper portion 85 for reducing the diameter of the front end tube portion 61 of the holding sleeve 60 is formed in the inner portion of the tube hole 81.
- the outside of the receptacle-side main body housing 80 is connected from a substantially cylindrical male screw portion 86 formed at the rear end to an enlarged diameter portion 89 in which two opposite surfaces are cut out in parallel, and in front of the enlarged diameter portion 89.
- a substantially cylindrical fitting convex portion 82 is projected.
- the fitting convex portion 82 surrounds the female terminal 50 in a state of being in contact with the outer peripheral surface of the female terminal 50, and further extends to the front of the female terminal 50.
- the cross-sectional shape orthogonal to the axial direction of the fitting convex portion 82 is a so-called D-cut shape in which a part of a cylindrical shape is cut out by a parallel surface, or a non-rotating shape in which two opposing surfaces are D-cut. Yes.
- the outer diameter of the fitting convex portion 82 corresponds to the inner diameter of the fitting concave portion 72 provided on the front end side of the plug 20 described above, and an enlarged diameter portion 821 having a circular cross section is formed in the vicinity of the expanded diameter portion 89. Yes.
- a concave groove 822 is formed in the enlarged diameter portion 821 in the circumferential direction.
- An O-ring 114 made of a polymer material having appropriate elasticity is fitted in the concave groove. The O-ring 114 is compressed within the diameter-enlarged portion 721 having a circular cross section formed in the vicinity of the front end surface of the fitting recess 72 when the fitting projection 82 is inserted into the fitting recess 72 on the plug 20 side.
- the enlarged diameter portion 89 is provided with a pair of upper and lower locking projections 891 to be inserted into the engaged portion 791 of the plug 20.
- the configuration and operation of the locking projection 891 will be described later together with the engaged portion 791 of the plug 20.
- FIG. 12 shows a procedure for assembling the receptacle 30.
- the procedure for assembling the receptacle 30 is basically the same as the procedure for assembling the plug 20.
- the O-ring 112 is mounted in advance in the concave groove 67 formed in the intermediate cylindrical portion 63 of the holding sleeve 60.
- the O-ring 114 is also attached to the fitting convex portion 82 of the receptacle-side main body housing 80.
- the holding sleeve 60 is inserted into the cylindrical hole 81 of the receptacle-side main body housing 80 from the front end cylindrical portion 61.
- the O-ring 112 attached to the holding sleeve 60 comes into contact with the tapered tapered portion 83 formed in the cylindrical hole 81 of the receptacle-side main body housing 80, the insertion of the holding sleeve 60 is temporarily stopped.
- the sleeve packing 110 is inserted inside the rear end cylindrical portion 62 of the holding sleeve 60.
- the tightening nut 90 is screwed into the male threaded portion 86 of the receptacle-side main body housing 80 and temporarily tightened until the stepped portion 93 of the tightening nut 90 contacts the rear end cylindrical portion 62 of the holding sleeve 60.
- FIG. 9 is a cross-sectional view of the receptacle 30 in a temporarily assembled state.
- the operation of the O-ring 112 is also the same as that of the O-ring 112 in the plug 20 described above. Parts are not dissipated in this temporarily assembled state, and adjustment and confirmation work at the construction site becomes easy.
- the tightening nut 90 is firmly tightened against the receptacle-side main body housing 80, and the holding sleeve 60 is further pushed into the cylindrical hole 81. Then, the O-ring 112 fitted into the intermediate cylinder portion 63 of the holding sleeve 60 is pressed and deformed in the cylinder hole 81 to seal the inside of the cylinder hole 81 in a watertight manner.
- the front end cylinder part 61 of the holding sleeve 60 abuts against a taper part 85 formed in the inner part of the cylinder hole 81, the front end cylinder part 61 is pressed and the hook-like part 66 holds the base part 52 of the female terminal 50. To do.
- the plug 20 and the receptacle 30 can be easily temporarily assembled and permanently assembled without dissipating the components at the construction site. Can do. Moreover, the watertightness around a terminal can be suitably ensured. ⁇ Fitting structure> Next, a fitting structure between the plug 20 and the receptacle 30 will be described.
- FIG. 13 shows a state in which the plug 20 and the receptacle 30 are fitted.
- the expanded-diameter portion 79 of the plug-side main body housing 70 is provided with a cylindrical engaged portion 791 into which the locking projection 891 on the receptacle 30 side is inserted.
- the engaged portion 791 penetrates the expanded diameter portion 79 in the axial direction.
- the locking projection 891 is inserted into the engaged portion 791 in a state of being slightly bent toward the axial center side.
- the locking claw 892 formed at the tip of the locking projection 891 passes through the engaged portion 791, the locking projection 891 is elastically restored to the outside, and the locking claw 892 is the rear end surface of the engaged portion 791. To prevent the locking projection 891 from coming off.
- guard ribs 792 and 793 are provided on the rear end side of the engaged portion 791 in the plug-side main body housing 70 to prevent external force from acting on the locking claws 892.
- the guard ribs 792 and 793 are raised so as to be orthogonal to the penetrating direction of the engaged portion 791 relative to the vicinity of the opening edge on the rear end side of the engaged portion 791 and a position further rearward therefrom. ing.
- the interval between the guard ribs 792 and 793 is set to such an extent that a human fingertip does not enter, specifically, about 4 to 9 mm.
- the rising heights of the guard ribs 792 and 793 are also adjusted to the extent that a human fingertip does not touch the locking claw 892, specifically about 3 mm or more, and in detail, the balance is adjusted by the balance with the facing distance.
- the upper and lower locking claws 892 are sandwiched between the guard ribs 792 and 793 using, for example, a tapered pliers or an appropriate dedicated jig, and the engaged portion 791 is inserted. Extract from.
- the waterproof connector of the present invention is provided with means for protecting the fitting state between the plug 20 and the receptacle 30, the plug 20 and the receptacle 30 can be reliably connected over a long period of time.
- the waterproof connector of the present invention can be used, for example, for relay connection of outdoor wiring including power line cables of solar cell modules, etc., and has various cross-sectional dimensions from small to large diameters, both indoors and outdoors. It can be used for wiring connection.
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
Description
<プラグ>
まず、図1~5を参照しつつ、プラグ20の詳細な構成について説明する。プラグ20は、ケーブル12に取り付けられる雄端子40と、雄端子40及びケーブル12の外側に装着される略円筒形状の保持スリーブ60と、ケーブル12と保持スリーブ60との間に介装されるスリーブパッキン110と、保持スリーブ60の外周面に嵌挿されるOリング112と、保持スリーブ60を収容するプラグ側本体ハウジング70と、プラグ側本体ハウジング70の後端側に装着される締付ナット90と、からなる6点の部品を組み付けて構成されている。
<レセプタクル30>
続いて、図7~12を参照しつつ、レセプタクル30の詳細な構成について説明する。レセプタクル30も、前述したプラグ20と同様に、ケーブル13に取り付けられる雌端子50と、雌端子50及びケーブル13の外側に装着される略円筒形状の保持スリーブ60と、ケーブル13と保持スリーブ60との間に介装されるスリーブパッキン110と、保持スリーブ60の外周面に嵌挿されるOリング112と、保持スリーブ60を収容するレセプタクル側本体ハウジング80と、レセプタクル側本体ハウジング80の後端側に装着される締付ナット90と、からなる6点の部品を組み付けて構成されている。これらの部品のうち、保持スリーブ60、Oリング112、スリーブパッキン110、及び締付ナット90は、前述したプラグ20を構成するものと全く同一である。これら同一の部品については、前述したものと同一の符号を付して説明は省略する。
<嵌合構造>
続いて、プラグ20とレセプタクル30との嵌合構造について説明する。図13は、プラグ20とレセプタクル30とを嵌合させた状態を示す。
112 Oリング
12 ケーブル
121 導体
122 外装被覆
13 ケーブル
131 導体
132 外装被覆
20 プラグ
30 レセプタクル
40 雄端子
42 基部
44 仮止め突部
45 位置決め突部
50 雌端子
52 基部
54 仮止め突部
55 位置決め突部
60 保持スリーブ
61 前端筒部
62 後端筒部
63 中間筒部
64 切目
65 切目
66 鉤状部
70 プラグ側本体ハウジング
71 筒孔
72 嵌合凹部
73 迎えテーパ部
75 絞りテーパ部
76 雄ネジ部
77 六面部
78 六面部
791 被係合部
792 ガードリブ
793 ガードリブ
80 レセプタクル側本体ハウジング
82 嵌合凸部
81 筒孔
85 絞りテーパ部
86 雄ネジ部
90 締付ナット
91 雌ネジ部
92 絞りテーパ部
93 段差部
94 六面部
Claims (11)
- 端子と、
保持スリーブと、
本体ハウジングと、
締付ナットと、を具備し、
前記端子は細長い棒状又は筒状をなして、その後端がケーブルの導体に圧着接合され、
前記保持スリーブは、前記端子の後端近傍からケーブルの外装被覆にわたってその外側に装着され、
前記本体ハウジングは、前記保持スリーブを収容する筒孔を有して、該筒孔内に本体ハウジングの後端側から前記保持スリーブの前端側略半部が挿入され、
前記本体ハウジングにおける前記筒孔の外側には雄ネジ部が形成され、
前記締付ナットは、その内側に雌ネジ部が形成されて、本体ハウジングの後端側から前記雌ネジ部を前記雄ネジ部に螺合させつつ本体ハウジングに装着され、
前記本体ハウジングの筒孔及び締付ナットの内側には、本体ハウジングと締付ナットとの間に収容された保持スリーブの一部を縮径方向に変形させる圧締手段が設けられた防水コネクタ。 - 雄端子を有するプラグ、又は雌端子を有するレセプタクルのいずれかとしてケーブルの端部に設けられる単軸型の防水コネクタにおいて、
細長い棒状又は筒状をなし、その後端がケーブルの導体に圧着接合される端子と、
前記端子の後端近傍からケーブルの外装被覆にわたってその外側に装着される保持スリーブと、
前記保持スリーブを収容する筒孔が形成された本体ハウジングと、
本体ハウジングの後端側に装着される締付ナットとを具備し、
本体ハウジングに形成された筒孔に、本体ハウジングの後端側から保持スリーブの前端側略半部が挿入され、前記筒孔の外側に形成された雄ネジ部に、本体ハウジングの後端側から締付ナットが螺合され、本体ハウジングと締付ナットとの間に収容された保持スリーブの一部が締付ナットの締め付けにより縮径方向に変形して、端子及びケーブルの外装被覆を水密的に抱持することを特徴とする防水コネクタ。 - 請求項1又は2に記載の防水コネクタにおいて、
保持スリーブは、端子の後端近傍を包囲する前端筒部と、ケーブルの外装被覆を包囲する後端筒部と、それらを繋ぐ中間筒部とからなり、前端筒部及び後端筒部は、それぞれ複数箇所に軸方向の切目が形成されることによって縮径方向に変形可能となされるとともに、
本体ハウジングの筒孔及び締付ナットにおける保持スリーブとの当接箇所に、保持スリーブを圧締する絞りテーパ部がそれぞれ形成されたことを特徴とする防水コネクタ。 - 請求項3に記載の防水コネクタにおいて、
保持スリーブの前端筒部には軸心側に突出する鉤状部が形成されて、ケーブルに接合した端子が、その前端側から保持スリーブの後端側へ挿入されるように保持スリーブが形成されるとともに、
前記端子の後端近傍には、保持スリーブ内への挿入時に前記鉤状部を押し拡げながら鉤状部の前端面に係合して保持スリーブ内からの抜け出しに抵抗する仮止め突部と、前記鉤状部の後端面に当接する位置決め突部とが形成されたことを特徴とする防水コネクタ。 - 請求項4に記載の防水コネクタにおいて、
端子は導電性金属薄板材を円筒形状に巻き回して形成されるとともに、仮止め突部及び位置決め突部の少なくともいずれか一方は、前記薄板材をコの字形(角を有するU字形)に打ち抜いて、その打ち抜き部分を微少な傾斜角度に捲り上げることにより形成されたことを特徴とする防水コネクタ。 - 請求項3又は4に記載の防水コネクタにおいて、
保持スリーブの前端筒部及び後端筒部のうち少なくともいずれか一方に形成される各切目は、該保持スリーブの軸心を通る径方向に斜交する角度で保持スリーブを分割するように形成されたことを特徴とする防水コネクタ。 - 請求項3~6のいずれか1項に記載の防水コネクタにおいて、
保持スリーブの後端筒部とケーブルの外装被覆との間に、弾性を有する高分子材料からなる筒状のスリーブパッキンが介装されたことを特徴とする防水コネクタ。 - 請求項3~7のいずれか1項に記載の防水コネクタにおいて、
保持スリーブの中間筒部の外周に、弾性を有する高分子材料からなる環状のOリングが嵌装され、このOリングが、保持スリーブを本体ハウジングの筒孔内に挿入することにより該筒孔内に圧入されることを特徴とする防水コネクタ。 - 請求項8に記載の防水コネクタにおいて、
本体ハウジングに設けられた筒孔の後端開口縁又はその近傍に、保持スリーブに嵌装されたOリングを圧迫変形させない状態で仮保持する迎えテーパ部が形成されたことを特徴とする防水コネクタ。 - 請求項1~9のいずれか1項に記載の防水コネクタにおいて、
本体ハウジング及び締付ナットには、軸方向に直交する断面形状が正六角形となる六面部が形成されたことを特徴とする防水コネクタ。 - 請求項1~10のいずれか1項に記載の防水コネクタにおいて、
本体ハウジングの前端部には、本体ハウジングの前端側に開口して本体ハウジングの軸方向に貫通する筒状の被係合部が設けられ、
前記被係合部の後端側縁部、及び該後端側縁部から本体ハウジングの軸方向に4~9mm後退した位置には、被係合部の貫通方向と直交する方向に3mm以上の高さで立ち上がる一対のガードリブが相対して形成されたことを特徴とする防水コネクタ。
Priority Applications (3)
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US13/390,898 US8657624B2 (en) | 2009-08-20 | 2009-08-20 | Waterproof connector |
JP2011527527A JP5215472B2 (ja) | 2009-08-20 | 2009-08-20 | 防水コネクタ |
PCT/JP2009/064589 WO2011021297A1 (ja) | 2009-08-20 | 2009-08-20 | 防水コネクタ |
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PCT/JP2009/064589 WO2011021297A1 (ja) | 2009-08-20 | 2009-08-20 | 防水コネクタ |
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US (1) | US8657624B2 (ja) |
JP (1) | JP5215472B2 (ja) |
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US11658436B2 (en) * | 2020-07-01 | 2023-05-23 | Commscope Technologies Llc | Power cable connectors and assemblies |
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Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0534672U (ja) * | 1991-10-15 | 1993-05-07 | オムロン株式会社 | ケーブル接続装置 |
JP2008130462A (ja) * | 2006-11-22 | 2008-06-05 | Smk Corp | 防水型コネクタ及び中継コネクタ |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3581269A (en) * | 1969-03-11 | 1971-05-25 | Bell Telephone Labor Inc | Connector for coaxial cable |
DE2331610C2 (de) * | 1973-06-20 | 1987-03-26 | Georg Dr.-Ing. 8152 Feldkirchen-Westerham Spinner | Kabelstecker für vollisolierte Koaxialkabel |
US3905672A (en) * | 1974-05-28 | 1975-09-16 | Itt | Sealed electrical connector |
DE3218677C2 (de) * | 1982-05-18 | 1985-12-12 | Robert Bosch Gmbh, 7000 Stuttgart | Elektrische Steckverbinderanordnung |
US5651698A (en) * | 1995-12-08 | 1997-07-29 | Augat Inc. | Coaxial cable connector |
US6331123B1 (en) * | 2000-11-20 | 2001-12-18 | Thomas & Betts International, Inc. | Connector for hard-line coaxial cable |
JP4598327B2 (ja) | 2001-08-01 | 2010-12-15 | 行田電線株式会社 | 防水コネクタ |
US6817902B2 (en) * | 2002-02-05 | 2004-11-16 | Amphenol Socapex | Plug device for a standard electrical or optical connection cord |
JP2003346970A (ja) | 2002-05-24 | 2003-12-05 | Yukita Electric Wire Co Ltd | 防水コネクタ |
JP4107993B2 (ja) | 2002-09-10 | 2008-06-25 | 行田電線株式会社 | 防水コネクタ |
US20060166554A1 (en) * | 2005-01-27 | 2006-07-27 | Liang Tei Co., Ltd | Waterproof device for electrical connector |
US7588460B2 (en) * | 2007-04-17 | 2009-09-15 | Thomas & Betts International, Inc. | Coaxial cable connector with gripping ferrule |
US7993159B2 (en) * | 2007-05-02 | 2011-08-09 | John Mezzalingua Associates, Inc. | Compression connector for coaxial cable |
US8177583B2 (en) * | 2007-05-02 | 2012-05-15 | John Mezzalingua Associates, Inc. | Compression connector for coaxial cable |
JP4947648B2 (ja) | 2007-06-18 | 2012-06-06 | Smk株式会社 | コネクタ |
US7699645B1 (en) * | 2008-10-20 | 2010-04-20 | John Mezzalingua Assoc., Inc. | Connector for multistranded insulated conductor cable |
US7967634B1 (en) * | 2010-08-04 | 2011-06-28 | Fu Ching Technical Industry Co., Ltd. | Joint structure for a cable |
US7934956B1 (en) * | 2010-08-04 | 2011-05-03 | Hsia Yvonne C | Connector for a cable |
-
2009
- 2009-08-20 WO PCT/JP2009/064589 patent/WO2011021297A1/ja active Application Filing
- 2009-08-20 JP JP2011527527A patent/JP5215472B2/ja active Active
- 2009-08-20 US US13/390,898 patent/US8657624B2/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0534672U (ja) * | 1991-10-15 | 1993-05-07 | オムロン株式会社 | ケーブル接続装置 |
JP2008130462A (ja) * | 2006-11-22 | 2008-06-05 | Smk Corp | 防水型コネクタ及び中継コネクタ |
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103891059A (zh) * | 2011-09-22 | 2014-06-25 | 山一电机株式会社 | 线缆用连接器的防水构造、使用该防水构造的插塞式连接器、以及插座连接器 |
WO2013042776A1 (ja) * | 2011-09-22 | 2013-03-28 | 山一電機株式会社 | ケーブル用コネクタの防水構造、それを用いたプラグコネクタ、および、レセプタクルコネクタ |
JP2013069550A (ja) * | 2011-09-22 | 2013-04-18 | Yamaichi Electronics Co Ltd | ケーブル用コネクタの防水構造、それを用いたプラグコネクタ、および、レセプタクルコネクタ |
CN103036097A (zh) * | 2011-09-29 | 2013-04-10 | 台达电子工业股份有限公司 | 缆线对接保护装置、具有保护装置的缆线及其组装方法 |
EP2764580A4 (en) * | 2011-10-04 | 2015-05-20 | Ideal Ind | ELECTRICAL CONNECTOR SYSTEM AND METHOD OF MANUFACTURING THE SAME |
WO2013156470A1 (de) * | 2012-04-19 | 2013-10-24 | Weidmüller Interface GmbH & Co. KG | Einführhilfe und elektrische anschlussvorrichtung |
CN102623837B (zh) * | 2012-04-24 | 2013-12-11 | 宁波海曙区西尚电子有限公司 | 一种数据接插件的插座及插头 |
CN102623837A (zh) * | 2012-04-24 | 2012-08-01 | 宁波海曙区西尚电子有限公司 | 一种数据接插件的插座及插头 |
CN103227383A (zh) * | 2013-04-10 | 2013-07-31 | 镇江惠通元二接插件有限公司 | 水密连接器 |
CN107887753A (zh) * | 2017-12-26 | 2018-04-06 | 国网河北省电力有限公司衡水供电分公司 | 一种航空接口防潮装置 |
JP6997266B2 (ja) | 2019-07-29 | 2022-01-17 | 浙江人和光伏科技有限公司 | 太陽光発電電池用コネクタ |
WO2023171584A1 (ja) * | 2022-03-09 | 2023-09-14 | 矢崎総業株式会社 | コネクタ |
JP7428740B2 (ja) | 2022-03-09 | 2024-02-06 | 矢崎総業株式会社 | コネクタ |
CN119154026A (zh) * | 2024-11-13 | 2024-12-17 | 深圳市柯耐特科技有限公司 | 公端结构及电连接器 |
Also Published As
Publication number | Publication date |
---|---|
US20120149227A1 (en) | 2012-06-14 |
JPWO2011021297A1 (ja) | 2013-01-17 |
US8657624B2 (en) | 2014-02-25 |
JP5215472B2 (ja) | 2013-06-19 |
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