WO2022203231A1 - 리셉터클 커넥터에 결합되는 플러그 커넥터 - Google Patents
리셉터클 커넥터에 결합되는 플러그 커넥터 Download PDFInfo
- Publication number
- WO2022203231A1 WO2022203231A1 PCT/KR2022/002974 KR2022002974W WO2022203231A1 WO 2022203231 A1 WO2022203231 A1 WO 2022203231A1 KR 2022002974 W KR2022002974 W KR 2022002974W WO 2022203231 A1 WO2022203231 A1 WO 2022203231A1
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- WO
- WIPO (PCT)
- Prior art keywords
- conductor
- cable
- signal conductor
- surrounding
- plug connector
- Prior art date
Links
- 239000004020 conductor Substances 0.000 claims abstract description 188
- 239000012212 insulator Substances 0.000 claims abstract description 18
- 230000002093 peripheral effect Effects 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 8
- 238000005476 soldering Methods 0.000 claims description 8
- 238000003825 pressing Methods 0.000 claims description 7
- 238000005452 bending Methods 0.000 claims 1
- 230000008878 coupling Effects 0.000 description 7
- 238000010168 coupling process Methods 0.000 description 7
- 238000005859 coupling reaction Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001151 other effect Effects 0.000 description 1
Images
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
- 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
- H01R9/0524—Connection to outer conductor by action of a clamping member, e.g. screw fastening means
-
- 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
- H01R9/0518—Connection to outer conductor by crimping or by crimping ferrule
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/58—Means for relieving strain on wire connection, e.g. cord grip, for avoiding loosening of connections between wires and terminals within a coupling device terminating a cable
- H01R13/582—Means for relieving strain on wire connection, e.g. cord grip, for avoiding loosening of connections between wires and terminals within a coupling device terminating a cable the cable being clamped between assembled parts of the housing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/648—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding
- H01R13/658—High frequency shielding arrangements, e.g. against EMI [Electro-Magnetic Interference] or EMP [Electro-Magnetic Pulse]
- H01R13/6581—Shield structure
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
- H01R24/38—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure having concentrically or coaxially arranged contacts
- H01R24/40—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure having concentrically or coaxially arranged contacts specially adapted for high frequency
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
- H01R24/38—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure having concentrically or coaxially arranged contacts
- H01R24/40—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure having concentrically or coaxially arranged contacts specially adapted for high frequency
- H01R24/54—Intermediate parts, e.g. adapters, splitters or elbows
- H01R24/545—Elbows
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R2103/00—Two poles
Definitions
- the present invention relates to a connector, and more particularly, to a plug connector coupled to a receptacle connector.
- a connector assembly comprising a receptacle connector and a plug connector is used to connect a circuit board to another electronic device or another circuit board.
- the receptacle connector is mounted on the circuit board, the plug connector is coupled to the cable, and the plug connector is fastened to the receptacle connector to electrically connect the cable and the circuit board.
- the technical problem to be achieved by the present invention is that the electrical and physical coupling between the grounding conductor of the cable and the conductive housing of the plug connector is made by clamping rather than soldering, thereby improving electrical and physical stability and improving shielding performance. It is to provide a plug connector that can be improved.
- a plug connector according to the present invention for solving the above technical problem is a plug connector coupled to a receptacle connector, comprising: a signal conductor; an annular ground conductor surrounding the signal conductor; a ring-shaped insulator surrounding the signal conductor and surrounded by the grounding conductor to insulate between the signal conductor and the grounding conductor; lower body; and an upper body coupled to the lower body, wherein the signal conductor includes a lower portion protruding below the first portion of the upper portion of the insulator, a middle portion inserted into the hollow of the first portion, and the second portion and an upper portion protruding above the first portion, wherein the grounding conductor includes a lower portion protruding below the first portion and an upper portion surrounding the first portion, wherein the lower body is vertically a lower housing in which an open hollow is formed, the upper portion of the grounding conductor is accommodated in the hollow, and the lower portion of the grounding conductor and the lower portion of the signal conductor are exposed downwardly; and
- the apparatus may further include a clamping ring for pressing the lower clamping part and the upper clamping part so that the lower clamping part and the upper clamping part clamp the cable.
- the lower body further includes a lower guide portion guiding the cable toward the signal conductor from one side of the lower housing, the lower clamping portion is formed to protrude from one side of the lower guide portion, and the upper body includes the lower guide portion and
- An upper guide part facing and guiding the cable toward the signal conductor from one side of the upper housing may be further included, and the upper clamping part may be formed to protrude from one side of the upper guide part.
- the upper portion of the signal conductor may be coupled to the signal line of the cable through soldering.
- An end of the signal line of the cable may be located above the upper portion of the signal conductor.
- a protrusion protruding in a radial direction along a periphery is formed on an outer circumferential surface of the clamping ring, a concave portion radially overlapping with the protrusion along the periphery and concave in a radial direction is formed on an outer circumferential surface of the lower clamping part, and an outer circumferential surface of the upper clamping part
- a concave portion radially overlapping with the protrusion and concave in the radial direction may be formed along the periphery.
- Concave portions concave in a radial direction may be respectively formed on both sides of the protrusion along the periphery of the outer peripheral surface of the clamp ring.
- the protrusion may include first and second protrusions, and a concave portion concave in a radial direction may be formed between the first and second protrusions.
- a protrusion protruding in a radial direction along the periphery is formed on a portion surrounding the exposed outer conductor of the cable among the inner peripheral surface of the lower clamping part, and a portion surrounding the exposed external conductor of the cable among the inner peripheral surface of the upper clamping part is formed along the perimeter
- a protrusion protruding in a radial direction may be formed.
- a protrusion protruding radially along the periphery is formed on the inner circumferential surface of the lower clamping part surrounding the outer shell of the cable, and a protrusion protruding radially along the periphery of the inner circumferential surface of the upper clamping part enclosing the outer periphery of the cable. can be formed.
- a second portion of the lower portion of the insulator may be surrounded by the lower portion of the grounding conductor while surrounding the lower portion of the signal conductor.
- the lower body and the upper body may be formed of a conductive material.
- the plug connector of the present invention for solving the above problems is a plug connector coupled to a receptacle connector, comprising: a signal conductor; an annular ground conductor surrounding the signal conductor; a ring-shaped insulator surrounding the signal conductor and surrounded by the grounding conductor to insulate between the signal conductor and the grounding conductor; lower body; and an upper body coupled to the lower body, wherein the signal conductor includes a lower portion protruding below the first portion of the upper portion of the insulator, a middle portion inserted into the hollow of the first portion, and the second portion and an upper portion protruding above the first portion, wherein the grounding conductor includes a lower portion protruding below the first portion and an upper portion surrounding the first portion, wherein the lower body is vertically a lower housing in which an open hollow is formed, the upper portion of the grounding conductor is accommodated in the hollow, and the lower portion of the grounding conductor and the lower portion of the signal conductor are exposed downwardly; and
- an upper housing in which a hollow forms a space around the upper portion of the signal conductor; and an upper guide part for guiding the cable toward the signal conductor from one side of the upper housing, wherein the upper guide part extends to a predetermined length along the longitudinal direction of the cable to accommodate a part of the cable, an upper guide formed so that a part of the inner surface of the extended upper guide part surrounds the exposed outer conductor of the cable and the other part surrounds the outer sheath of the cable; and, on both sides of the upper guide part, the lower guide part A skirt portion extending downward to cover both sides is formed, and in a state in which the lower guide portion is disposed inside the upper guide portion, the ends of the skirt portion formed on both sides of the upper guide portion are bent toward each other to tighten the lower guide portion.
- the cable accommodated in the upper guide part and the lower guide part is clamped.
- clamping grooves for accommodating the bent ends of the skirt portion are respectively formed in lower portions of both sides of the lower guide portion.
- At least one radially protruding protrusion for clamping the cable may be formed on inner surfaces of the upper guide part and the lower guide part.
- the electrical and physical coupling between the grounding conductor of the cable and the conductive housing of the plug connector is made by a simple operation through clamping of the lower and upper bodies without soldering, There is an advantage that physical stability can be improved and shielding performance can be improved.
- FIG. 1 is a top view of a plug connector and a receptacle connector according to an embodiment of the present invention.
- FIG. 2 is a view from the bottom of the plug connector and the receptacle connector according to an embodiment of the present invention.
- FIG. 3 is an exploded view of the plug connector viewed from above;
- FIG. 4 is an exploded view of the plug connector viewed from the bottom.
- FIG. 5 is a cross-sectional view of a state in which a plug connector and a receptacle connector are coupled.
- 6A to 6E are views illustrating a process of coupling a plug connector and a cable
- FIG. 7 shows a modified embodiment of the clamp ring 180 and the lower and upper clamping parts (143, 153).
- FIG 8 shows another modified embodiment of the clamp ring 180 and the lower and upper clamping parts (143, 153).
- FIG 9 shows another modified embodiment of the clamp ring 180 and the lower and upper clamping parts (143, 153).
- FIG. 10 shows another modified embodiment of the lower and upper clamping parts 143 and 153 .
- FIG. 11 is a view from the bottom of a plug connector according to another embodiment of the present invention.
- FIG. 12 is a view of the plug connector of FIG. 11 as viewed from above;
- FIG. 13A and 13B are views of the plug connector of FIG. 11 as viewed from the front;
- FIG. 14 is a cross-sectional view of the plug connector of FIG. 11 ;
- FIG. 1 to 5 are views showing a plug connector according to an embodiment of the present invention, in which FIG. 1 is a view of a plug connector and a receptacle connector as viewed from above, and FIG. 2 is a view of a plug connector and a receptacle connector as viewed from the bottom; 3 is an exploded view of the plug connector seen from the top, FIG. 4 is an exploded view of the plug connector seen from the bottom, and FIG. 5 is a cross-sectional view of a state in which the plug connector and the receptacle connector are coupled.
- the plug connector 100 is coupled to the receptacle connector 200 .
- the receptacle connector 200 may be mounted on the circuit board in various ways. Alternatively, the receptacle connector 200 may be formed integrally with the circuit board instead of as a separate component.
- the receptacle connector 200 includes a pillar-shaped signal conductor 210, an annular grounding conductor 220 surrounding the signal conductor 210, and a signal conductor 210 and a grounding conductor 220. It may include an insulating annular insulator 230 .
- the illustrated receptacle connector 200 is only an example, and the plug connector 100 according to the present invention may be coupled to a receptacle connector having various shapes and structures.
- the plug connector 100 may include a signal conductor 110 , a grounding conductor 120 , an insulator 130 , a lower body 140 , an upper body 150 , and a clamping ring 180 .
- the signal conductor 110 is for making electrical contact with the signal conductor 210 of the receptacle connector 200 .
- the signal conductor 110 includes a lower portion 111 , a middle portion 112 , and an upper portion 113 .
- a hollow is formed in the lower portion 111 of the signal conductor 110 , so that the signal conductor 210 of the receptacle connector 200 is inserted into the hollow to make electrical contact therewith.
- the lower portion 111 of the signal conductor 110 is tapered and a cut-out groove 111a is formed so that the signal conductor 210 of the receptacle connector 200 can be in more stable contact.
- the grounding conductor 120 is for making electrical contact with the grounding conductor 220 of the receptacle connector 200 .
- the ground conductor 120 is formed in an annular shape to surround the signal conductor 110 .
- the grounding conductor 120 includes a lower portion 121 and an upper portion 122 .
- the grounding conductor 220 of the receptacle connector 200 may be inserted into the lower portion 121 so that the inner circumferential surface of the lower portion 121 and the outer circumferential surface of the grounding conductor 220 may be in electrical contact.
- the lower portion 121 of the grounding conductor 120 is tapered and a cut-out groove 121a is formed, so that the grounding conductor 220 of the receptacle connector 200 can be in more stable contact.
- a concave portion 220a is formed along the periphery on the outer peripheral surface of the grounding conductor 220 of the receptacle connector 200
- a convex portion 121b is formed along the periphery on the inner peripheral surface of the lower portion 121 , the concave portion
- the insulator 130 is formed in an annular shape so as to insulate between the signal conductor 110 and the grounding conductor 120 while surrounding the signal conductor 110 while being surrounded by the grounding conductor 120 .
- the insulator 130 includes an upper first portion 131 and a lower second portion 132 .
- the lower portion 111 of the signal conductor 110 protrudes below the first portion 131
- the middle portion 112 of the signal conductor 110 is inserted into the hollow 130a of the first portion 131
- the upper portion 113 of the signal conductor 110 protrudes above the first portion 131 .
- the lower portion 121 of the grounding conductor 120 protrudes below the first portion 131
- the upper portion 122 of the grounding conductor 120 surrounds the first portion 131 .
- a step may be formed on the inner circumferential surface of the grounding conductor 120 so that the lower edge of the first portion 131 may be seated on the step.
- the second portion 132 of the insulator 130 is formed to surround the lower portion 111 of the signal conductor 110 and to be surrounded by the lower portion 121 of the grounding conductor 120 .
- the second portion 132 has an outer diameter smaller than the inner diameter of the grounding conductor 220 so as to be inserted into the grounding conductor 220 of the receptacle connector 200 .
- the second part 132 protects the lower part 111 of the signal conductor 110 and, at the same time, connects the signal conductor 110 and the ground conductor 120 of the plug connector 100 for the signal of the receptacle connector 200 . It serves to guide the conductor 210 and the ground conductor 220 .
- the lower body 140 may include a lower housing 141 , a lower guide part 142 , and a lower clamping part 143 .
- the upper body 150 is coupled to the lower body 140 , and may include an upper housing 151 , an upper guide part 152 , and an upper clamping part 153 .
- the lower body 140 and the upper body 150 may be formed of a conductive material. Through this, the lower body 140 and the upper body 150 may provide excellent shielding performance.
- the cable 300 is a signal line (inner conductor) 310, an external conductor 330 made of aluminum, copper, etc., shielding electromagnetic waves of the signal line 310, a signal line 310 and an external conductor 330. It may include a dielectric 320 that insulates and separates them, and a shell (jacket) 340 that protects the external conductor 330 .
- the cable 300 may include, in order from the end of the signal conductor 110 side, a portion where the signal line 310 is exposed, a portion where the dielectric 320 is exposed, and a portion where the external conductor 330 is exposed. .
- the cable 300 is guided toward the signal conductor 110 through the lower clamping part 143, the upper clamping part 153, the lower guide part 142 and the upper guide part 152, and the signal line ( An end of the 310 may be positioned over the upper portion 113 of the signal conductor 110 .
- the upper portion 113 of the signal conductor 110 may be electrically coupled to the signal line 310 of the cable 300 through soldering.
- a hollow 141a opened vertically is formed in the lower housing 141 , and the upper portion 122 of the grounding conductor 120 is accommodated in the hollow 141a.
- the lower portion 121 of the ground conductor 120 and the lower portion 111 of the signal conductor 110 are exposed under the lower housing 141 .
- a step is formed along the periphery on the inner circumferential surface of the hollow 141a of the lower body 140 , and a locking step is formed along the periphery on the outer circumferential surface of the upper part 122 of the grounding conductor 120 , and the locking step is seated on the step.
- the upper housing 151 faces the lower housing 141 and has a hollow 151a that is opened downward, so that the hollow 151a forms a space around the upper portion 113 of the signal conductor 110 . do.
- the lower guide part 142 guides the cable 300 from one side of the lower housing 141 toward the signal conductor 110 .
- the upper guide part 152 faces the lower guide part 142 and guides the cable 300 from one side of the upper housing 151 together with the lower guide part 142 toward the signal conductor 110 .
- the lower clamping part 143 is formed to protrude from one side of the lower guide part 142 .
- a part of the lower clamping part 143 (a part close to the lower guide part 142) surrounds the exposed external conductor 330 of the cable 300, and another part of the lower clamping part 143 (the lower guide part 142) ) away from ) wraps the sheath 340 of the cable 300 .
- the upper clamping part 153 is formed to protrude from one side of the upper guide part 152 to face the lower clamping part 143 .
- a part of the upper clamping part 153 (a part close to the upper guide part 152) surrounds the exposed external conductor 330 of the cable 300, and the other part of the upper clamping part 153 (the upper guide part 152) ) away from ) wraps the sheath 340 of the cable 300 .
- the first lower guide surface 191a is formed on the lower guide part 142
- the second lower guide surface 191b is formed with the lower guide part 142 and It is formed over the lower clamping part 143
- a third lower guide surface 191c is formed in the lower clamping part 143 .
- the first upper guide surface 192a is formed on the upper guide part 152
- the second upper guide surface 192b is formed with the upper guide part 152 and It is formed over the upper clamping part 153
- a third upper guide surface 192c is formed in the upper clamping part 153 .
- the first lower guide surface 191a, the second lower guide surface 191b, and the third lower guide surface 191c are a first upper guide surface 192a, a second upper guide surface 192b, and a third upper guide, respectively. It faces the surface 192c.
- the first to third lower guide surfaces 191a, 191b, 191c and the first to third upper guide surfaces 192a, 192b, 192c are connected to the cable 300 ) to form a guide tube for guiding the signal conductor 110 toward the side.
- the exposed dielectric 320 of the cable 300 is seated on the first lower guide surface 191a and the first upper guide surface 192a.
- the inner diameters formed by the first lower guide surface 191a and the first upper guide surface 192a correspond to the outer diameter of the exposed dielectric 320 of the cable 300 .
- the exposed external conductor 330 of the cable 300 is seated on the second lower guide surface 191b and the second upper guide surface 192b.
- the inner diameter formed by the second lower guide surface 191b and the second upper guide surface 192b corresponds to the outer diameter of the exposed outer conductor 330 of the cable 300 .
- the outer sheath 340 of the cable 300 is seated on the third lower guide surface 191c and the third upper guide surface 192c.
- the inner diameter formed by the third lower guide surface 191c and the third upper guide surface 192c corresponds to the outer diameter of the outer sheath 340 of the cable 300 .
- the clamping ring 180 includes a lower clamping part 143 and an upper clamping part so that the lower clamping part 143 and the upper clamping part 153 clamp the cable 300 over the exposed outer conductor 330 and the outer shell 340 . Press the part 153 .
- the inner diameter of the clamp ring 180 corresponds to the outer diameter of the combined lower and upper clamping parts (143, 153).
- a protrusion 181 protruding in a radial direction is formed on the outer circumferential surface of the clamp ring 180 , and concave portions 182 and 183 concave in the radial direction are respectively formed on both sides of the protrusion 181 .
- a concave portion 1431 radially overlapping with the protrusion 181 of the clamping ring 180 along the periphery and concave in the radial direction is formed on the outer peripheral surface of the lower clamping part 143, and the outer peripheral surface of the upper clamping part 153
- a concave portion 1531 radially overlapping with the protrusion 181 of the clamp ring 180 along the circumference and concave in the radial direction is formed.
- a portion surrounding the exposed outer conductor 330 of the cable 300 among the inner peripheral surface of the lower clamping part 143 has a radial direction along the circumference.
- a protruding portion 1432 is formed, and a portion surrounding the exposed external conductor 330 of the cable 300 among the inner peripheral surface of the upper clamping portion 153 (that is, the second upper guide surface of the upper clamping portion 153 ( 192b)) is formed with a protrusion 1532 protruding in a radial direction along the circumference.
- the protrusions 1432 and 1532 of the lower and upper clamping parts 143 and 153 move the cable 300 .
- the physical and electrical coupling between the lower and upper clamping parts 143 and 153 and the exposed external conductor 330 of the cable 300 is strengthened.
- a protrusion 1433 protruding in a radial direction along the periphery is formed on a portion (that is, the third lower guide surface 191c) surrounding the outer shell 340 of the cable 300 among the inner circumferential surfaces of the lower clamping part 143
- a protrusion 1533 protruding radially along the periphery is formed on a portion (ie, the third upper guide surface 192c) surrounding the outer shell 340 of the cable 300 among the inner circumferential surfaces of the upper clamping part 153 .
- 6A to 6E are views illustrating a process of coupling a plug connector and a cable
- the cable 300 in which the signal line 310 , the dielectric 320 , and the external conductor 330 are exposed is aligned on the lower body 140 .
- the cable 300 is seated on the first to third lower guide surfaces 191a, 192b, 192c so that the end of the signal line 310 is located on the upper part 113 of the signal conductor 110 place it
- the exposed signal line 310 of the cable 300 and the upper portion 113 of the signal conductor 110 are soldered to form a soldering portion 170 .
- the upper body 150 is coupled to the lower body 140 .
- the lower and upper clamping parts 143 and 153 are wrapped with the clamping ring 180 , and the clamping ring 180 is pressed with a pressing jig (not shown), and the clamping ring 180 and the lower and upper parts are The clamping parts 143 and 153 are coupled to each other and the lower and upper clamping parts 143 and 153 are coupled to the cable 300 at the same time.
- the plug connector and the cable can be firmly coupled through a very simple operation as described above.
- the protrusion 181 and the concave portions 182 and 183 of the clamping ring 180 and the concave portions 1431 and 1531 of the lower and upper clamping portions 143 and 153 of the clamping ring 180 are formed to be round in cross section.
- the protrusions 181 ′ and the concave portions 182 ′ and 183 ′ of the clamping ring 180 and the concave portions 1431 ′ of the lower and upper clamping portions 143 and 153 , 1531') may be formed in a wedge shape in cross section.
- FIG. 8 shows another modified embodiment of the clamp ring 180 and the lower and upper clamping parts (143, 153).
- the protrusions 181′′ and concave portions 182′′, 183′′ of the clamping ring 180 and the concave portions 1431′′ and 1531′′ of the lower and upper clamping portions 143 and 153 are
- the cross section may be formed in a wedge shape.
- FIG. 9 shows another modified embodiment of the clamp ring 180 and the lower and upper clamping parts (143, 153). As shown in FIG. 9 , along the circumference of the outer circumferential surface of the clamp ring 180 , first and second protrusions 185 and 186 protruding in the radial direction are formed, and the first and second protrusions 185 and 186 are formed. ) A concave portion 184 may be formed between.
- a concave portion 1534 radially overlapping with the first and second protrusions 185 and 186 along the circumference and concave in the radial direction may be formed on the outer circumferential surface.
- the protrusions 1432 , 1433 , 1532 , and 1533 of the lower and upper clamping parts 143 and 153 may have a symmetrical cross-section, but as shown in FIG.
- the protrusions 1432', 1433', 1532', and 1533' of the clamping parts 143 and 153 may be formed in an asymmetrical cross-section.
- the cable 300 is clamped by the lower and upper clamping parts 143 and 153 by pressing the lower and upper clamping parts 143 and 153 using the clamping ring 180, and
- the present invention is not limited to this structure.
- the clamping ring 180 is not used when the upper body 150 is coupled on the lower body 140 as shown in FIG. 6D , and the lower clamping part 143 is used. and the upper clamping part 153 may be fitted or fastened to each other in a manner such as an interference fit to clamp the cable 300, and in another embodiment, the upper body on the lower body 140 as shown in FIG. 6D
- the cable 300 may be clamped by the lower clamping part 143 and the upper clamping part 153 being firmly adhered to each other by an adhesive or the like. That is, the present invention can be applied to any method or structure as long as the cable 300 can be clamped by the lower and upper clamping parts 143 and 153 .
- FIG. 11 to 14 are views showing a plug connector according to another embodiment of the present invention.
- FIG. 11 is a view of the plug connector as viewed from the bottom
- FIG. 12 is a view of the plug connector as viewed from above
- FIGS. 13A and 13B is a front view of the plug connector
- FIG. 14 is a cross-sectional view of the plug connector.
- the embodiment of the plug connector shown in FIGS. 11 to 14 is similar to the embodiment of the plug connector shown in FIGS. 1 to 5 , the signal conductor 110 , the grounding conductor 120 , the insulator 130 , and the lower body 140 . ), and an upper body 150 . Since most configurations of the plug connectors shown in FIGS. 11 to 14 are the same as those of the plug connectors shown in FIGS. 1 to 5 , differences will be mainly described below.
- the plug connector shown in FIGS. 11 to 14 does not have a separate upper clamping part and a lower clamping part, unlike the plug connector shown in FIGS. 1 to 5 , but instead an upper guide part 152' extending from the upper housing 151. and the lower guide portion 142 ′ extending from the lower housing 141 becomes substantially upper and lower clamping portions.
- the upper guide portion 152 ′ extends to a predetermined length to receive and guide a portion of the cable 300 .
- the length of the upper guide part 152 ′ may be extended to cover the entire exposed outer conductor 330 of the cable 300 and to cover a part of the outer sheath 340 of the cable.
- Skirt parts 156 extending downward to surround both sides of the lower guide part 142' are formed on both sides of the upper guide part 152', so that the lower guide part 142' is the upper guide part. (152') may be disposed within.
- the lower guide portion 142 ′ extends to a predetermined length along the longitudinal direction of the cable to accommodate and guide a portion of the cable 300 .
- the length of the lower guide part 142' is also to be extended to cover all the exposed external conductors 330 of the cable 300 and to cover a part of the sheath 340 of the cable, similarly to the upper guide part 152'.
- can Clamping grooves 146 for accommodating the bent ends 156a of the skirt portion 156 are formed in lower portions of both sides of the lower guide portion 142 ′.
- the first lower guide surface 148a, the second lower guide surface 148b, and the third lower guide surface 148c are the lower guide parts 142'. is formed in
- the first upper guide surface 158a, the second upper guide surface 158b, and the third upper guide surface 158c are attached to the upper guide part 152'. is formed
- the first lower guide surface 148a, the second lower guide surface 148b, and the third lower guide surface 148c are the first upper guide surface 158a, the second upper guide surface 158b, and the third upper guide, respectively. It faces the face 158c.
- the exposed dielectric 320 of the cable 300 is seated on the first lower guide surface 148a and the first upper guide surface 158a.
- the inner diameter formed by the first lower guide surface 148a and the first upper guide surface 158a corresponds to the outer diameter of the exposed dielectric 320 of the cable 300 .
- the entire exposed outer conductor 330 of the cable 300 is seated on the second lower guide surface 148b and the second upper guide surface 158b.
- the inner diameter formed by the second lower guide surface 148b and the second upper guide surface 158b corresponds to the outer diameter of the exposed outer conductor 330 of the cable 300 .
- the protrusion 147b radially protruding from the second lower guide surface 148b and the protrusion 157b radially protruding from the second upper guide surface 158b are formed at positions corresponding to each other, so that the upper guide part When the (152') and the lower guide part 142' are combined, the exposed external conductor 330 of the cable 300 is dug and the external conductor 330 is clamped.
- a plurality of protrusions 147b and 157b may be provided on the second lower guide surface 148b and the second upper guide surface 158b.
- a portion of the sheath 340 of the cable 300 is seated on the third lower guide surface 148c and the third upper guide surface 158c.
- the inner diameter formed by the third lower guide surface 148c and the third upper guide surface 158c corresponds to the outer diameter of the outer sheath 340 of the cable 300 .
- the protrusion 147c radially protruding from the third lower guide surface 148c and the protrusion 157c radially protruding from the third upper guide surface 158c are formed at positions corresponding to each other, so that the upper guide part When the (152') and the lower guide part 142' are combined, the outer sheath 340 of the cable 300 is dug and the outer sheath 340 is clamped.
- a plurality of protrusions 147c and 157c may be provided on the third lower guide surface 148c and the third upper guide surface 158c.
- FIG. 13A shows a state in which the ends 156a and 156a of the skirt parts 156 and 156 formed on both sides of the upper guide part 152' are unfolded
- FIG. 13B shows both sides of the upper guide part 152'.
- the ends (156a, 156a) of the skirt portions (156, 156) formed on the are bent toward each other to show a state in which the lower guide portion (142') is tightened.
- the lower guide part 142' may be inserted into the upper guide part 152' in the state in which the skirt parts 156, 156 of the upper guide part 152' are unfolded and disposed. Thereafter, using a predetermined tool, the ends 156a and 156a of the skirt are bent toward each other, and the ends 156a and 156a of the skirt are bent into the clamping grooves 146 and 146 formed in the lower portions of both sides of the lower guide 142'. By press-fitting, the lower guide part 142' can be firmly tightened to the upper guide part 152'. Accordingly, the cable 300 accommodated in the guide part 152' and the lower guide part 142' is clamped.
- a plurality of protrusions 147b and 157b formed on the second lower and upper guide surfaces 148b and 158b of the lower and upper guide portions 142 ′ and 152 ′ are connected to the cable 300 .
- the external conductor 330 is physically and electrically firmly coupled to the lower and upper bodies 140 and 150 by digging into the exposed external conductor 330 .
- the protrusions 147c and 157c of the third lower and upper guide surfaces 148c and 158c also dig into the outer sheath 340 of the cable 300 to attach the cable 300 to the lower and upper bodies 140 and 150. connect firmly.
- the present invention can be used in the field of manufacturing a connector to be connected to a cable.
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- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
Description
Claims (15)
- 리셉터클 커넥터에 결합되는 플러그 커넥터로서,신호용 도체;상기 신호용 도체를 둘러싸는 환형의 접지용 도체;상기 신호용 도체를 둘러싸면서 상기 접지용 도체에 둘러싸여 상기 신호용 도체와 상기 접지용 도체 사이를 절연하는 환형의 절연체;하부 바디; 및상기 하부 바디 위에 결합되는 상부 바디를 포함하고,상기 신호용 도체는, 상기 절연체의 상부의 제1 부분의 아래로 돌출되는 하부 부분과, 상기 제1 부분의 중공에 삽입되는 중간 부분과, 상기 제1 부분의 위로 돌출되는 상부 부분을 포함하고,상기 접지용 도체는, 상기 제1 부분의 아래로 돌출되는 하부 부분과, 상기 제1 부분를 둘러싸는 상부 부분을 포함하고,상기 하부 바디는,상하로 개구된 중공이 형성되어 상기 중공에 상기 접지용 도체의 상기 상부 부분이 수용되고 상기 접지용 도체의 상기 하부 부분 및 상기 신호용 도체의 상기 하부 부분을 아래로 노출시키는 하부 하우징; 및일부가 케이블의 노출된 외부도체를 감싸고 다른 일부가 상기 케이블의 외피를 감싸는 하부 클램핑부를 포함하고,상기 상부 바디는,상기 하부 하우징과 마주하고, 하부로 개구된 중공이 형성되어 상기 중공이 상기 신호용 도체의 상기 상부 부분의 주변에 공간을 형성하는 상부 하우징; 및일부가 상기 케이블의 노출된 외부도체를 감싸고 다른 일부가 상기 케이블의 외피를 감싸는 상부 클램핑부를 포함하고,상기 하부 클램핑부와 상기 상부 클램핑부에 의해 상기 케이블이 클램핑되는 것을 특징으로 하는 플러그 커넥터.
- 제1항에 있어서,상기 하부 클램핑부와 상기 상부 클램핑부가 상기 케이블을 클램핑하도록 상기 하부 클램핑부와 상기 상부 클램핑부를 압박하는 클램프링을 더 포함하는 것을 특징으로 하는 플러그 커넥터.
- 제1항에 있어서,상기 하부 바디는 상기 하부 하우징의 일측에서 상기 케이블을 상기 신호용 도체 쪽으로 가이드하는 하부 가이드부를 더 포함하고, 상기 하부 클램핑부는 상기 하부 가이드부의 일측에 돌출 형성되고,상기 상부 바디는, 상기 하부 가이드부와 마주하고 상기 상부 하우징의 일측에서 상기 케이블을 상기 신호용 도체 쪽으로 가이드하는 상부 가이드부를 더 포함하고, 상기 상부 클램핑부는 상기 상부 가이드부의 일측에 돌출 형성되는 것을 특징으로 하는 플러그 커넥터.
- 제1항에 있어서,상기 신호용 도체의 상기 상부 부분은 상기 케이블의 신호선과 솔더링을 통해 결합되는 것을 특징으로 하는 플러그 커넥터.
- 제1항에 있어서,상기 케이블의 신호선의 단부는 상기 신호용 도체의 상기 상부 부분 위에 위치하는 것을 특징으로 하는 플러그 커넥터.
- 제2항에 있어서,상기 클램프링의 외주면에 둘레를 따라 반경 방향으로 돌출되는 돌출부가 형성되고,상기 하부 클램핑부의 외주면에 둘레를 따라 상기 돌출부와 반경 방향으로 오버랩되고 반경 방향으로 오목한 오목부가 형성되고,상기 상부 클램핑부의 외주면에 둘레를 따라 상기 돌출부와 반경 방향으로 오버랩되고 반경 방향으로 오목한 오목부가 형성되는 것을 특징으로 하는 플러그 커넥터.
- 제6항에 있어서,상기 클램프링의 외주면에 둘레를 따라 상기 돌출부의 양측에 각각 반경 방향으로 오목한 오목부가 형성되는 것을 특징으로 하는 플러그 커넥터.
- 제6항에 있어서,상기 돌출부는 제1 및 제2 돌출부를 포함하고,상기 제1 및 제2 돌출부 사이에 반경 방향으로 오목한 오목부가 형성되는 것을 특징으로 하는 플러그 커넥터.
- 제1항에 있어서,상기 하부 클램핑부의 내주면 중 상기 케이블의 노출된 외부도체를 감싸는 부분에 둘레를 따라 반경 방향으로 돌출되는 돌출부가 형성되고,상기 상부 클램핑부의 내주면 중 상기 케이블의 노출된 외부도체를 감싸는 부분에 둘레를 따라 반경 방향으로 돌출되는 돌출부가 형성되는 것을 특징으로 하는 플러그 커넥터.
- 제1항에 있어서,상기 하부 클램핑부의 내주면 중 상기 케이블의 외피를 감싸는 부분에 둘레를 따라 반경 방향으로 돌출되는 돌출부가 형성되고,상기 상부 클램핑부의 내주면 중 상기 케이블의 외피를 감싸는 부분에 둘레를 따라 반경 방향으로 돌출되는 돌출부가 형성되는 것을 특징으로 하는 플러그 커넥터.
- 제1항에 있어서,상기 절연체의 하부의 제2 부분은, 상기 신호용 도체의 상기 하부 부분을 둘러싸면서 상기 접지용 도체의 상기 하부 부분에 둘러싸이는 것을 특징으로 하는 플러그 커넥터.
- 제1항에 있어서,상기 하부 바디와 상기 상부 바디는 도전성 재질로 형성되는 것을 특징으로 하는 플러그 커넥터.
- 리셉터클 커넥터에 결합되는 플러그 커넥터로서,신호용 도체;상기 신호용 도체를 둘러싸는 환형의 접지용 도체;상기 신호용 도체를 둘러싸면서 상기 접지용 도체에 둘러싸여 상기 신호용 도체와 상기 접지용 도체 사이를 절연하는 환형의 절연체;하부 바디; 및상기 하부 바디 위에 결합되는 상부 바디를 포함하고,상기 신호용 도체는, 상기 절연체의 상부의 제1 부분의 아래로 돌출되는 하부 부분과, 상기 제1 부분의 중공에 삽입되는 중간 부분과, 상기 제1 부분의 위로 돌출되는 상부 부분을 포함하고,상기 접지용 도체는, 상기 제1 부분의 아래로 돌출되는 하부 부분과, 상기 제1 부분를 둘러싸는 상부 부분을 포함하고,상기 하부 바디는,상하로 개구된 중공이 형성되어 상기 중공에 상기 접지용 도체의 상기 상부 부분이 수용되고 상기 접지용 도체의 상기 하부 부분 및 상기 신호용 도체의 상기 하부 부분을 아래로 노출시키는 하부 하우징; 및상기 하부 하우징의 일측에서 케이블을 상기 신호용 도체 쪽으로 가이드하는 하부 가이드부;를 포함하고,상기 하부 가이드부는 상기 케이블의 일부를 수용하기 위하여 상기 케이블의 길이 방향을 따라 소정 길이로 연장되어 있으며, 상기 하부 가이드부의 내주면 중 일부는 케이블의 노출된 외부도체를 감싸고 다른 일부는 상기 케이블의 외피를 감싸도록 형성되어 있고,상기 상부 바디는,상기 하부 하우징과 마주하고, 하부로 개구된 중공이 형성되어 상기 중공이 상기 신호용 도체의 상기 상부 부분의 주변에 공간을 형성하는 상부 하우징; 및상기 상부 하우징의 일측에서 상기 케이블을 상기 신호용 도체 쪽으로 가이드하는 상부 가이드부;를 포함하고,상기 상부 가이드부는 상기 케이블의 일부를 수용하기 위하여 상기 케이블의 길이 방향을 따라 소정 길이로 연장되어 있으며, 상기 연장된 상부 가이드부의 내부면 중 일부는 상기 케이블의 노출된 외부도체를 감싸고 다른 일부는 상기 케이블의 외피를 감싸도록 형성되어 있는 상부 가이드;를 포함하고,상기 상부 가이드부의 양측에는 상기 하부 가이드부의 양측을 감싸도록 하부로 연장된 스커트부가 형성되어 있으며, 상기 하부 가이드부가 상기 상부 가이드부 내부에 배치된 상태에서 상기 상부 가이드부의 양측에 형성된 스커트부의 단부가 서로를 향해 굽혀져서 상기 하부 가이드부를 조임으로써 상기 상부 가이드부와 상기 하부 가이드부의 내부에 수용된 상기 케이블이 클램핑되는 것을 특징으로 하는 플러그 커넥터.
- 제13항에 있어서,상기 하부 가이드부의 양측 하부에는 굽혀진 상기 스커트부의 단부를 수용하기 위한 클램핑홈이 각각 형성되어 있는 것을 특징으로 하는 플러그 커넥터.
- 제13항에 있어서,상기 상부 가이드부와 상기 하부 가이드부의 내부면에는 상기 케이블을 클램핑하기 위해 반경방향으로 돌출된 적어도 하나 이상의 돌출부가 형성되어 있는 것을 특징으로 하는 플러그 커넥터.
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US18/552,037 US20240170864A1 (en) | 2021-03-25 | 2022-03-03 | Plug connector coupled to receptacle connector |
CN202280024484.6A CN117063353A (zh) | 2021-03-25 | 2022-03-03 | 连接至插座连接器的插头连接器 |
EP22775933.9A EP4300719A1 (en) | 2021-03-25 | 2022-03-03 | Plug connector coupled to receptacle connector |
JP2023558544A JP2024511127A (ja) | 2021-03-25 | 2022-03-03 | レセプタクルコネクタに結合されるプラグコネクタ |
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KR1020210038871A KR102569846B1 (ko) | 2021-03-25 | 2021-03-25 | 리셉터클 커넥터에 결합되는 플러그 커넥터 |
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- 2022-03-03 US US18/552,037 patent/US20240170864A1/en active Pending
- 2022-03-03 JP JP2023558544A patent/JP2024511127A/ja active Pending
- 2022-03-03 EP EP22775933.9A patent/EP4300719A1/en active Pending
- 2022-03-03 CN CN202280024484.6A patent/CN117063353A/zh active Pending
- 2022-03-03 WO PCT/KR2022/002974 patent/WO2022203231A1/ko active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06251832A (ja) * | 1993-02-23 | 1994-09-09 | Matsushita Electric Works Ltd | Tv同軸プラグ |
JP2001332355A (ja) * | 2000-05-24 | 2001-11-30 | Jst Mfg Co Ltd | アングルプラグコネクタ |
WO2011121855A1 (ja) * | 2010-03-30 | 2011-10-06 | 株式会社フジクラ | 同軸コネクタ |
JP2016025019A (ja) * | 2014-07-23 | 2016-02-08 | 第一精工株式会社 | 同軸型電気コネクタ |
JP2019179644A (ja) * | 2018-03-30 | 2019-10-17 | マスプロ電工株式会社 | 同軸プラグコネクタ |
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JP2024511127A (ja) | 2024-03-12 |
US20240170864A1 (en) | 2024-05-23 |
KR20220133580A (ko) | 2022-10-05 |
EP4300719A1 (en) | 2024-01-03 |
CN117063353A (zh) | 2023-11-14 |
KR102569846B1 (ko) | 2023-08-23 |
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