WO2004010546A1 - Adaptateur coaxial - Google Patents

Adaptateur coaxial Download PDF

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Publication number
WO2004010546A1
WO2004010546A1 PCT/JP2003/008925 JP0308925W WO2004010546A1 WO 2004010546 A1 WO2004010546 A1 WO 2004010546A1 JP 0308925 W JP0308925 W JP 0308925W WO 2004010546 A1 WO2004010546 A1 WO 2004010546A1
Authority
WO
WIPO (PCT)
Prior art keywords
contact
external contact
external
coaxial
coaxial adapter
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/JP2003/008925
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English (en)
Japanese (ja)
Inventor
Makoto Kodaira
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
URO Electronics Ind Co Ltd
Original Assignee
URO Electronics Ind Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by URO Electronics Ind Co Ltd filed Critical URO Electronics Ind Co Ltd
Publication of WO2004010546A1 publication Critical patent/WO2004010546A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • 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
    • H01R24/542—Adapters
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R35/00—Flexible or turnable line connectors, i.e. the rotation angle being limited
    • H01R35/04—Turnable line connectors with limited rotation angle with frictional contact members
    • 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
    • H01R13/622—Screw-ring or screw-casing
    • 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 coaxial adapter, and is particularly suitable for connecting a coaxial cable with a plug to a coaxial cable terminal provided on a wall surface of a building, a television receiver, or the like, or for connecting a coaxial cable with a plug to each other.
  • a coaxial adapter is particularly suitable for connecting a coaxial cable with a plug to a coaxial cable terminal provided on a wall surface of a building, a television receiver, or the like, or for connecting a coaxial cable with a plug to each other.
  • a coaxial cable (hereinafter referred to as a coaxial cable with a plug) is used.
  • the coaxial cable with a plug includes a straight-type coaxial cable with a plug in which a central axis direction of an external contact of the plug is parallel to a drawing direction of the coaxial cable, and a central axis of an external contact of the plug.
  • a right-angled coaxial cable with a plug in which the direction is perpendicular to the drawing direction of the coaxial cable is widely used.
  • the straight type coaxial cable with a plug and the right angle type coaxial cable with a plug are properly used depending on the location where the terminal for connecting the coaxial cable with the plug is provided and the surrounding situation.
  • the coaxial adapter has two contact parts, a first contact part having a first central contact and a first external contact, and a second contact part having a second central contact and a second external contact. And the axial direction of the first contact portion and the axial direction of the second contact portion, in other words, the central axial direction of the first external contact and the central axial direction of the second external contact. Some directions are parallel or orthogonal.
  • the right-angle type coaxial cable with a plug can be connected like the straight type coaxial cable with a plug.
  • the coaxial adapter is not limited to the conversion of the direction of the plug of the coaxial cable with a plug. For example, when the coaxial cable is to be extended or when coaxial cables having different evening standards are connected. It is required.
  • the central axis direction of the first external contact is parallel or orthogonal to the central axis direction of the second external contact.
  • the coaxial adapter is used to connect a coaxial cable with a plug to a wall of a building or a terminal of a television receiver or the like, depending on the configuration of the television receiver or the rack mount, the position of the terminal, etc.
  • the coaxial cable cannot be pulled out in the axial direction of the terminal or in a direction orthogonal to the axial direction of the terminal, and it may be difficult to connect the coaxial cable with the plug with the conventional coaxial adapter.
  • the conventional coaxial adapter has a problem that the degree of freedom in the direction in which the coaxial cable is pulled out when the coaxial cable with the plug is connected is low.
  • an object of the present invention is to increase the degree of freedom of use of the coaxial adapter.
  • Another object of the present invention is to increase the degree of freedom in the direction in which the coaxial cable with a plug is pulled out when the coaxial cable with a plug is connected to a coaxial adapter. Disclosure of the invention
  • the present invention provides a first contact portion including a first central contact and a first external contact; a second contact portion including a second central contact and a second external contact; An external contact connecting conductor for electrically connecting the external contact and the second external contact; A coaxial adapter in which a central contact and the second central contact, and the first external contact and the second external contact are respectively electrically connected, wherein the axis of the first contact part is
  • a coaxial adapter in which a central contact and the second central contact, and the first external contact and the second external contact are respectively electrically connected, wherein the axis of the first contact part is
  • Such a coaxial adapter is used when connecting a conventional straight or light angle type coaxial cable with a plug to a terminal provided on a wall of a building or a television receiver.
  • the direction of the coaxial cable can be changed. Therefore, the degree of freedom of use can be increased as compared with the conventional coaxial adapter.
  • the first contact portion of the coaxial adapter is rotated with a direction orthogonal to an axial direction of the first contact portion as a rotation axis.
  • the coaxial adapter can be used to rotate the first contact portion in the axial direction of the conventional first contact portion.
  • the present invention can be used as a coaxial adapter in which the axial direction of the second contact portion is parallel, and as a coaxial adapter in which the axial direction of the first contact portion is orthogonal to the axial direction of the second contact portion.
  • the present invention provides the coaxial adapter, wherein the first contact portion is rotated with a direction orthogonal to an axial direction of the first contact portion as a first rotation axis, and the axial direction of the second contact portion is changed. It may be configured to rotate as the second rotation axis. In this case, the angle between the axial direction of the first contact portion and the axial direction of the second contact portion can be changed three-dimensionally.
  • the first center contact and the second center contact, and the first external contact and the second external contact can be rotated while maintaining their respective electrical connections,
  • the axial direction of the first contact portion and the axial direction of the second contact portion can be continuously changed, and the coaxial cable can be pulled out in a direction that could not be pulled out with a conventional coaxial adapter. High degree of freedom in pulling out direction It becomes.
  • the present invention provides a first contact unit including a first central contact and a first external contact, a second contact unit including a second central contact and a second external contact, An external contact connecting member for electrically connecting the external contact and the second external contact, wherein the first center contact, the second center contact, and the The first external contact and the second external contact are respectively electrically connected to form a coaxial adapter, wherein the first external contact is provided at one end of a cylindrical conductor portion with the cylindrical shape.
  • a projection serving as a fulcrum of rotation about one of the directions perpendicular to the central axis of the conductor portion as a rotation axis, and an opening communicating from the projection to the inside of the cylindrical conductor portion is provided.
  • the external connection member is A first external contact supporting portion that is in electrical contact with the protruding portion of the first external contact and supports the first external contact, and is provided with the first central contact and the first central contact;
  • the second center contact is a coaxial adapter that is electrically connected to the first external contact through an opening provided in the protrusion.
  • the first external contact of the first contact portion is provided with a projection serving as a fulcrum of rotation
  • the external contact connecting member is provided with a supporting portion for supporting the projection of the first external contact.
  • the present invention provides the external contact connecting member of the coaxial adapter, A first external contact connection conductor and a second external contact connection conductor provided with a support portion holding the projection of the first external contact.
  • the support portion and the support portion of the second external contact connection conductor support the protrusion of the first external contact so as to sandwich the protrusion.
  • the first external contact connecting conductor may be provided integrally with the second external contact, or may be a conductor component different from the second external contact.
  • the present invention provides, when the first external contact connection conductor and the second external contact of the coaxial adapter are configured by different conductor parts, the first external contact connection conductor includes the second external contact. It is preferable to provide a second external contact supporting portion that is electrically connected to the second external contact and that rotatably supports the second external contact. At this time, by supporting the second external contact in a rotatable state, the angle between the axial direction of the first contact portion and the axial direction of the second contact portion is three-dimensionally formed. Can be changed.
  • a fixing screw for fixing the first external contact is provided on the external contact connecting member of the coaxial adapter.
  • the contact portion of the coaxial adapter may be, for example, a female type in which the first center contact has a female receiving portion having a paneling property at both ends, and the second contact portion may include: It is conceivable that the second center contact is a pin-shaped wedge-shaped contact. At this time, one end of the second center contact is sandwiched by one of the female receiving portions of the first center contact to secure electrical connection and rotate the first contact portion. Wear.
  • the first external contact has a thread groove provided on an outer peripheral surface of the cylindrical conductor.
  • the second external contact may be provided with an inner spring inside the cylindrical conductor, or a thread may be provided on an inner peripheral surface of the cylindrical conductor. Good.
  • a thread is provided on the inner peripheral surface of the cylindrical conductor portion of the second external contact, a coaxial cable with a plug or a terminal connected to the second external contact can be fixed by screwing. The above-mentioned coaxial cable with plug or terminal can be hardly pulled out.
  • FIG. 1 is a schematic diagram showing a schematic configuration of a coaxial adapter according to Embodiment 1 of the present invention, and is a front view of the coaxial adapter.
  • FIG. 2 is a schematic diagram showing a schematic configuration of the coaxial adapter of the first embodiment, and is a right side view of the coaxial adapter shown in FIG.
  • FIG. 3 is a schematic diagram illustrating a schematic configuration of the coaxial adapter according to the first embodiment, and is a diagram illustrating an internal structure when the coaxial adapter illustrated in FIG. 1 is viewed from the front.
  • FIG. 4 is a schematic diagram illustrating a schematic configuration of the coaxial adapter according to the first embodiment, and is a diagram illustrating an internal structure when the coaxial adapter illustrated in FIG. 1 is viewed from a right side.
  • FIG. 5 is a schematic diagram illustrating a schematic configuration of the coaxial adapter according to the first embodiment, and illustrates an internal structure when the coaxial adapter illustrated in FIG. 1 is viewed from a left side surface.
  • FIG. 5 is a schematic diagram illustrating a schematic configuration of the coaxial adapter according to the first embodiment, and illustrates an internal structure when the coaxial adapter illustrated in FIG. 1 is viewed from a left side surface.
  • FIGS. 6A and 6B are schematic views for explaining a method of assembling the coaxial adapter according to the first embodiment.
  • FIGS. 6A and 6B are perspective views of a first external contact.
  • FIG. 7 is a schematic diagram for explaining a method of assembling the coaxial adapter according to the first embodiment.
  • the first external contact shown in FIG. It is a perspective view rotated by 0 degrees.
  • FIG. 8 is a schematic diagram for explaining a method of assembling the coaxial adapter according to the first embodiment, and is a perspective view of a step of attaching the first center contact to the first external contact.
  • FIG. 9 is a schematic diagram for explaining a method of assembling the coaxial adapter according to the first embodiment, and is a perspective view of a process of attaching the first center contact to the first external connector.
  • FIG. 10 is a schematic diagram for explaining a method of assembling the coaxial adapter according to the first embodiment, and is a perspective view of a step of attaching the first center contact to the first external contact.
  • FIG. 11 is a schematic diagram for explaining a method of assembling the coaxial adapter according to the first embodiment, and is a perspective view of a step of attaching a second center contact.
  • FIG. 12 is a schematic diagram for explaining a method of assembling the coaxial adapter according to the first embodiment, and is a perspective view of a step of attaching a second center contact.
  • FIG. 13 is a schematic diagram for explaining a method of assembling the coaxial adapter of the first embodiment, and is a perspective view of a step of attaching a second center contact.
  • FIG. 14 is a schematic view for explaining a method of assembling the coaxial adapter according to the first embodiment, and is a perspective view of a step of attaching a second external contact. is there.
  • FIG. 15 is a schematic diagram for explaining a method of assembling the coaxial adapter of the first embodiment, and is a perspective view of a step of attaching a second external contact.
  • FIG. 16 is a schematic diagram for explaining a method of assembling the coaxial adapter of the first embodiment, and is a perspective view of a step of attaching a second external contact connection conductor.
  • FIG. 17 is a schematic diagram for explaining the operation and effect of the coaxial adapter of the first embodiment.
  • FIG. 18 is a schematic diagram showing a schematic configuration of a coaxial adapter according to Embodiment 2 of the present invention, and is a front view of the coaxial adapter.
  • FIG. 19 is a schematic diagram illustrating a schematic configuration of the coaxial adapter according to the second embodiment, and is a diagram illustrating an internal structure when the coaxial adapter illustrated in FIG. 18 is viewed from the front.
  • FIG. 20 is a schematic diagram for explaining the operation of the coaxial adapter according to the second embodiment.
  • FIG. 21 is a perspective view of a first external connector used for the coaxial adapter according to the second embodiment.
  • FIG. 22 is a schematic diagram showing a schematic configuration of a coaxial adapter according to Embodiment 3 of the present invention, and is a front view of the coaxial adapter.
  • FIG. 23 is a schematic diagram illustrating a schematic configuration of the coaxial adapter according to the third embodiment, and is a diagram illustrating an internal structure when the coaxial adapter illustrated in FIG. 22 is viewed from the front.
  • FIG. 24 is a schematic diagram showing a schematic configuration of the coaxial adapter of the third embodiment, and is a bottom view of the coaxial adapter shown in FIG. BEST MODE FOR CARRYING OUT THE INVENTION
  • FIG. 24 is a schematic diagram showing a schematic configuration of the coaxial adapter of the third embodiment, and is a bottom view of the coaxial adapter shown in FIG. BEST MODE FOR CARRYING OUT THE INVENTION
  • the present invention provides a first contact portion including a first central contact and a first external contact, a second contact portion including a second central contact and a second external contact, An external contact connecting conductor for electrically connecting the external contact and the second external contact, wherein the first central contact and the second central contact; and the first external contact and the first external contact
  • FIG. 1 to 5 are schematic diagrams showing a schematic configuration of a coaxial adapter according to a first embodiment of the present invention.
  • FIG. 1 is a front view of the coaxial adapter
  • FIG. 2 is a right side view of the coaxial adapter shown in FIG.
  • Fig. 3 shows the internal structure of the coaxial adapter shown in Fig. 1 when viewed from the front.
  • Fig. 4 shows the internal structure of the coaxial adapter shown in Fig. 1 when viewed from the right side.
  • 5 is a diagram showing the internal structure of the coaxial adapter shown in FIG. 1 when viewed from the left side.
  • the coaxial adapter includes a first connector section including a first central contact 101 and a first external contact 102. 1, a second contact part 2 including a second central contact 201 and a second external contact 202, and the first external contact 102 and the second external contact 200 described above. It is composed of an external contact connecting member 3 for electrically connecting 2.
  • the first external connector 102 is provided at one end of the cylindrical conductor portion 102A at the center of the cylindrical conductor portion 102A. It has a protrusion 102B serving as a fulcrum of rotation about an axis RX in a direction perpendicular to the axis 102X as a rotation axis, and the cylindrical conductor portion 102 from the protrusion 102B. An opening communicating with the inside of A is provided.
  • the first center contact 101 has a female receiving portion having a panel characteristic at both ends, and has an insulating first push 103 A and a second push 103 a.
  • 103B it is supported in the vicinity of the central axis 102X of the cylindrical conductor portion 102A of the first external connector 102.
  • the second center contact 201 is pin-shaped, and as shown in FIGS. 1 to 3, one end 201 B of the second contact 201 is connected to the first external connector 201B. It is electrically connected to the first center contact 101 through an opening provided in the protrusion 102 B of the cut 102.
  • the second outer contact 202 is cylindrical, and the second center contact 201 is, as shown in FIG. (2) It is on the center axis 202 of the external contact 202.
  • the other end 201B, that is, the portion connected to the first center contact 101 is the rotation axis RX. Supported as above.
  • the external contact connecting member 3 has a first external contact having a support portion for supporting the projection 102B of the first external contact 102.
  • Screw 3 0 3 for fixing contact connecting conductor 301, second external contact connecting conductor 302, first external contact connecting conductor 301 and second external contact connecting conductor 302 It consists of.
  • the first external contact connecting conductor 301 is formed integrally with the second external contact 202 as shown in FIGS. ing.
  • the projections 102B of the first external contact 102 are, as shown in FIGS. 4 and 5, the support portions 301A of the first external contact connecting conductor 301. And the support portion 30 of the second external contact connection conductor 302 2A, and can be rotated around the rotation axis RX with the protrusion 102B as a fulcrum.
  • FIGS. 6 to 16 are schematic diagrams for explaining a method of assembling the coaxial adapter according to the first embodiment.
  • FIGS. 6 (a) and 6 (b), and FIG. 8 and 9 and FIG. 10 are perspective views of the process of attaching the first center contact to the first external contact
  • FIG. 14 is a perspective view of a step of attaching a center contact
  • FIGS. 14 and 15 are perspective views of a step of attaching a second external contact
  • FIG. 16 is a perspective view of a step of attaching a second external contact connecting conductor.
  • FIGS. 6 (a) and 6 (b), and FIG. A first external contact having at one end a protrusion 102B serving as a fulcrum of rotation when an axis RX orthogonal to the center axis 102X of the cylindrical conductor portion 102A is used as a rotation axis; Form 102.
  • the first external contact 102 is formed of, for example, zinc die cast, and as shown in FIG. 6B, the cylindrical conductor portion 102 is formed from one of the protrusions 102B.
  • An opening communicating with the inside of A is formed.
  • a thread groove as shown in FIG. 6A is formed on the outer peripheral surface of the cylindrical conductor portion 102A.
  • the through hole (not shown) of the first bush 103A Insert the first center contact 101 and cover it with a second bush 103B.
  • the first center contact 101 covered with the first push 103A and the second bush 103B is connected to the first external contact 1 0 2 Insert into the cylindrical conductor portion 102 A and insert the first center contact 101 It is supported in the vicinity of the central axis 102 X of the cylindrical conductor part 102 A of the first external connector 102.
  • one female receiving portion of the first center contact 101 is, as shown in FIG. 10, the center axis of the cylindrical conductor portion 102A of the first external contact 102. It should be near the intersection of 102 X and the rotation axis RX.
  • the first bush 103A is provided with a projection
  • the second bush 103B is provided with a groove (notch) corresponding to the projection of the first bush 103A. Keep it.
  • the second bush 1.3B is provided with a stopper when inserted into the cylindrical conductor portion 102A of the first external contact 102.
  • the second center contact 201 is sandwiched between bushes 4A and 4B, and the bushes 4A and 4B are bonded.
  • One end 201B of the contact 201 is inserted into an opening provided in the projection 102B of the first external contact 102.
  • the end 201B of the second center contact 201 inserted into the opening of the projection 102B of the first external contact 102 is shown in FIG.
  • the first center connector 101 is sandwiched by a knife receiving portion provided at one end.
  • the bush 4 into the opening of the projection 102B of the first contact 102, the first center contact 1 of the second center contact 201 is also inserted.
  • the portion connected to 01 is supported on the rotation axis RX.
  • the first outer contact 102 to which the first center contact 101 and the second center contact 201 are attached Attach the second outer connector 202 and inner spring 203.
  • the second external contact 202 is formed of a supporting portion 310 A supporting the projection of the first external contact 102 by zinc die casting.
  • First external contact connecting conductor 3 with 01 is integrally formed.
  • the first external contact connecting conductor 301 formed integrally with the second external contact 202 includes a through hole through which the second center contact 201 passes, and the bushing.
  • a groove for fixing 4 is provided, and an end portion 201A of the second center contact 201 protruding to the second external contact 202 is provided with the second external contact 2 It is supported to be on the central axis 2 0 2 X of 0 2.
  • a second external contact connection conductor 302 having a support portion 302A for supporting the projection 102B of the first external contact 102 is covered, As shown in FIG. 3, when the first external contact connection conductor 301 and the second external contact connection conductor 302 are fixed with screws 303, the coaxial adapter of the first embodiment is formed. can get.
  • FIG. 17 is a schematic diagram for explaining the operation and effect of the coaxial adapter of the first embodiment.
  • the first external contact 102 is provided with the projection 102B, and can be rotated around the projection 102B as a fulcrum. That is, as shown in FIGS. 1 and 2, the center axis 102 X of the cylindrical conductor portion 102 A of the first external contact 102 and the second external contact 202 The angle formed by the central axis 202X, in other words, the angle formed by the axial direction IX of the first contact portion 1 and the axial direction 2X of the second contact portion 2 can be changed. Therefore, in the coaxial adapter of the first embodiment, as shown in FIG. 2, the axial direction 1X of the first contact portion 1 and the axial direction 2X of the second contact portion 2 are parallel. As shown in FIG.
  • the axial direction 1 X of the first contact part 1 and the axial direction 2 X of the second contact part 2 are orthogonal to each other.
  • the first contact unit 1 includes the first center contact 101, the second center contact 201, and the first external contact.
  • the second external contact 202 can be rotated while maintaining the electrical connection between the first external contact 102 and the second external contact 202. Therefore, as shown in FIG. 2, the axial direction IX of the first contact part 1 and the axial direction 2X of the second contact part 2 are parallel to each other, or as shown in FIG. 17 (a).
  • the axial direction 1X of the first contact part 1 and the axial direction 2X of the second contact part 2 are not limited to being orthogonal to each other.
  • the angle between the axial direction 1X of the 1 contact part 1 and the axial direction 2X of the second contact part 2 can be freely changed within a range in which the first contact part 1 can rotate.
  • the angle between the axial direction IX of the first contact part 1 and the axial direction 2X of the second contact part 2 can be changed.
  • a conventional straight-type coaxial cable with a plug can be treated like a right-angle coaxial cable with a plug.
  • a conventional right-angle plugged coaxial cable can be treated like a straight coaxial cable. Therefore, the degree of freedom of use can be increased as compared with the conventional coaxial adapter.
  • the coaxial adapter according to the first embodiment rotates the first contact portion 1 so that the first contact portion 1 rotates in the axial direction 1X of the first contact portion 1 and the axial direction 2X of the second contact portion 2 in the axial direction 2X.
  • the coaxial cable can be drawn in a direction that cannot be drawn with a conventional plugged coaxial cable or coaxial adapter.
  • the first contact portion 1 that rotates is a female type
  • the second contact portion 2 is a female type coaxial cable adapter with a plug.
  • the rotating first contact portion 1 may be of the female type
  • the rotating second contact portion 2 may be of the female type
  • both the first contact part 1 and the second contact part 2 may be female or female.
  • FIGS. 18 to 21 are schematic diagrams showing a schematic configuration of the coaxial adapter according to the second embodiment of the present invention.
  • FIG. 18 is a front view of the coaxial adapter
  • FIG. FIG. 20 is a diagram showing the internal structure of the coaxial adapter
  • FIG. 20 is a diagram for explaining the operation of the coaxial adapter of the second embodiment
  • FIG. 21 is a first external connector used for the coaxial adapter of the second embodiment. It is a perspective view of a cut.
  • the coaxial adapter of the second embodiment has substantially the same configuration as the coaxial cable adapter with a plug of the first embodiment, and as shown in FIGS. 18 and 19, the first center contact 1 0 1 and a first contact part 1 having a first external contact 102 and a second contact part having a second central contact 201 and a second external contact 202 2 and an external contact connecting member 3 for electrically connecting the first external contact 102 and the second external contact 202.
  • first contact part 1, the second contact part 2, and the like are the same as those of the coaxial adapter described in the first embodiment, and a detailed description thereof will be omitted.
  • the coaxial adapter according to the second embodiment is different from the coaxial adapter according to the first embodiment in that, as shown in FIGS. 18 and 19, the coaxial adapter is fixed to the external connector connection member 3.
  • the point is that a screw 304 is provided.
  • the fixing screw 304 is attached to the second external contact connecting conductor 302. It is screwed into the drilled screw hole, and its tip reaches the protrusion 102 B of the first external contact 102.
  • a portion of the surface of the projection 102B of the first external connector 102B where the fixing screw 304 comes in contact is, for example, as shown in FIG. With grooves for
  • the fixing screw 304 is loosened as shown in FIG.
  • the first connector 1 can be rotated in the same manner as the coaxial adapter of the first embodiment, so that the first connector 1 can be rotated according to the situation around the place where the coaxial adapter is connected.
  • the angle between the axial direction 1X of the first contact part 1 and the axial direction 2X of the second contact part 2 is adjusted.
  • the fixing screw 304 was tightened, as shown in FIG.
  • the tip of the fixing screw 304 is brought into contact with the projection 102B of the first external contact 102, the first external contact 102 does not rotate. Therefore, the angle between the axial direction 1X of the first contact part 1 and the axial direction 2X of the second contact part 2 can be fixed.
  • the first A groove for guiding the fixing screw 304 on a projection that does not have an opening communicating with the internal space of the cylindrical conductor 1002A of the external connector 102 2B ' may be provided. Thereafter, assembly is performed in the same procedure as in the coaxial adapter of the first embodiment, and finally, the fixing screw 304 may be attached. I do.
  • the coaxial adapter of the second embodiment like the coaxial adapter of the first embodiment, the degree of freedom of use can be increased as compared with the conventional coaxial adapter.
  • the coaxial adapter according to the second embodiment changes the angle between the axial direction of the first contact part 1 and the axial direction of the second contact part 2 by rotating the first contact part 1. Sometimes it can be changed while maintaining the electrical connection. Therefore, if the coaxial adapter according to the second embodiment is used, the coaxial cable can be pulled out in a direction (angle) that could not be pulled out without bending the coaxial cable with a conventional coaxial cable with a plug or a coaxial adapter.
  • the axial direction of the first contact portion 1 and the axial direction of the second contact portion 2 are provided.
  • the angle between the axial direction 1X of the first contact portion 1 and the axial direction 2X of the second contact portion 2 can be fixed. Can be firmly fixed. Therefore, when a coaxial cable with a plug is connected to a terminal using the coaxial adapter, for example, even when the terminal is in a narrow space, the connection can be easily made.
  • the first contact portion 1 that rotates is a female type
  • the second contact portion 2 is a male type coaxial cable with a plug.
  • the present invention is not limited to this.
  • the rotating first contact part 1 is a female type and the second contact part 2 is a female type, Good.
  • both the first contact part 1 and the second contact part 2 may be female or female.
  • FIGS. 22 to 24 are schematic diagrams of a coaxial adapter according to the third embodiment of the present invention.
  • Fig. 22 is a schematic view showing a schematic configuration
  • Fig. 22 is a front view of the coaxial adapter
  • Fig. 23 is a diagram showing the internal structure of the coaxial adapter shown in Fig. 22 when viewed from the front
  • Fig. 24 is Fig. 2.
  • FIG. 3 is a bottom view of the coaxial adapter shown in FIG.
  • the coaxial adapter according to the third embodiment includes, as shown in FIGS. 22 and 23, a first contact portion 1 including a first center contact 101 and a first external contact 102, A second contact part 2 including a second center contact 201 and a second external contact 202; and an electric connection between the first external contact 102 and the second external contact 202. And an external contact connecting member 3 which is electrically connected.
  • the configuration of the first contact unit 1 is the same as the configuration of the coaxial adapter described in the first embodiment, and a detailed description thereof will be omitted.
  • the coaxial adapter of the third embodiment is different from the coaxial adapters of the first and second embodiments, and as shown in FIGS. 22 and 23, the second external contact 202 And the first external contact connection conductor 301 are made of different conductor parts. Also, at this time, the second external contact
  • a thread is provided on the inner peripheral surface of the cylindrical conductor.
  • the first external contact connection conductor 301 has a cylindrical projection 310A inserted into the second external contact 202, and a tip of the cylindrical projection 310A. The part is bent to open outward. Therefore, the second external contact 202 rotates around an axis parallel to the central axis 202 while maintaining electrical connection with the first external contact connection conductor 301. It has become.
  • a rotation assisting portion 202A for facilitating the rotation of the second external contact 202 is provided on the outer peripheral surface of the second external contact 202.
  • the rotation auxiliary portion 202A is provided with a notch 202B, and the first external contact connection conductor is provided.
  • the first contact portion 1 rotates, and the axial direction 1X of the first contact portion 1 and the axial direction 2X of the second contact portion 2 are formed. You can change the corner.
  • the coaxial adapter of the third embodiment if a thread is provided on the inner peripheral surface of the second external contact 202, the second external contact 202 and a plug are provided. It can be screwed when connecting to coaxial cable plugs or TV terminals mounted on building walls. Therefore, compared to the coaxial adapters of the first embodiment and the second embodiment, the coaxial adapter is harder to come off and connection reliability is improved.
  • the second external contact 202 and the first external contact connection conductor 301 are connected to the second external contact 202 while maintaining electrical connection.
  • the rotation can be performed with the direction parallel to the central axis 2 0 2 X of 0 2 as the rotation axis.
  • the coaxial cable according to the third embodiment includes the first contact portion 1 and the center axis of the second contact portion 2. A direction perpendicular to the axis can be rotated as the rotation axis (first rotation axis) RX. Therefore, the coaxial adapter according to the third embodiment is configured to three-dimensionally change the angle between the axial direction 1X of the first contact part 1 and the axial direction 2X of the second contact part 2. Can be.
  • the coaxial adapter of the third embodiment like the coaxial adapters of the first embodiment and the second embodiment, the degree of freedom of use is smaller than that of the conventional coaxial adapter. Can be higher.
  • the coaxial adapter of the third embodiment rotates the first contact portion 1 so that the axial direction 1X of the first contact portion 1 and the axial direction 2X of the second contact portion 2
  • the conventional coaxial cable with a plug or a coaxial adapter can pull out the coaxial cable in a direction (angle) that could not be pulled out without bending the coaxial cable.
  • the angle between the axial direction 1X of the first contact portion 1 and the axial direction 2X of the second contact portion 2 can be three-dimensionally changed. Therefore, the degree of freedom in the direction in which the coaxial cable is pulled out is further increased as compared with the coaxial adapters of the first and second embodiments.
  • the coaxial adapter of the third embodiment has high reliability in connection between the second contact part 2 and the coaxial cable with a plug, so that it is compared with the coaxial adapter of the first or second embodiment.
  • the rotating first contact portion 1 is a female type
  • the second contact portion 2 is a male type coaxial cable with a plug.
  • the rotating first contact part 1 may be a female type and the second contact part 2 may be a female type.
  • both the first contact part 1 and the second contact part 2 may be female or female.
  • the coaxial adapter according to the present invention is useful as an adapter for increasing the degree of freedom in use and place of use, and is particularly suitable for a coaxial cable adapter for connecting a TV terminal on a building wall to a receiver. I have.

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  • Coupling Device And Connection With Printed Circuit (AREA)

Abstract

L'invention concerne un adaptateur coaxial présentant une première partie de contact (1) pourvue d'un premier contact de centre (101) et d'un premier contact externe (102) et présentant une seconde partie de contact (2) dotée d'un second contact de centre (201) et d'un second contact externe (202). Le premier contact de centre (101) et le second contact de centre (201), ainsi que le premier contact externe (102) et le second contact externe (202) sont connectés électriquement respectivement. Un angle formé par une direction axiale (1X) de la première partie de contact (1) et un axe de direction (2X) de la seconde partie de contact peut varier.
PCT/JP2003/008925 2002-07-18 2003-07-14 Adaptateur coaxial Ceased WO2004010546A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002-209186 2002-07-18
JP2002209186A JP2004055246A (ja) 2002-07-18 2002-07-18 同軸アダプタ

Publications (1)

Publication Number Publication Date
WO2004010546A1 true WO2004010546A1 (fr) 2004-01-29

Family

ID=30767677

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2003/008925 Ceased WO2004010546A1 (fr) 2002-07-18 2003-07-14 Adaptateur coaxial

Country Status (2)

Country Link
JP (1) JP2004055246A (fr)
WO (1) WO2004010546A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2402268A (en) * 2003-05-29 2004-12-01 Technetix Plc Positionable cable connection device
CN115224557A (zh) * 2022-08-01 2022-10-21 杭州永谐科技有限公司 一种可任意角度调节的bma转sma装置及组装方法
CN115764466A (zh) * 2022-12-07 2023-03-07 江苏正恺电子科技有限公司 一种可以实现任意安装角度的转接器及其使用方法

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202008001905U1 (de) * 2008-02-12 2008-04-03 Rosenberger Hochfrequenztechnik Gmbh & Co. Kg Koaxialwinkelsteckverbinder
US8926336B2 (en) 2010-06-04 2015-01-06 Ondal Medical Systems Gmbh Rotatable electrical coupling device

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04111172U (ja) * 1991-03-14 1992-09-28 宇呂電子工業株式会社 同軸コネクタ・接栓
JPH10228953A (ja) * 1997-02-13 1998-08-25 Japan Aviation Electron Ind Ltd 回動機構付きコネクタ
JPH1197121A (ja) * 1997-09-17 1999-04-09 Hitachi Commun Syst Inc 同軸プラグ
JP2002170638A (ja) * 2000-11-30 2002-06-14 Matsushita Electric Works Ltd 同軸ケーブル用コネクタ

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04111172U (ja) * 1991-03-14 1992-09-28 宇呂電子工業株式会社 同軸コネクタ・接栓
JPH10228953A (ja) * 1997-02-13 1998-08-25 Japan Aviation Electron Ind Ltd 回動機構付きコネクタ
JPH1197121A (ja) * 1997-09-17 1999-04-09 Hitachi Commun Syst Inc 同軸プラグ
JP2002170638A (ja) * 2000-11-30 2002-06-14 Matsushita Electric Works Ltd 同軸ケーブル用コネクタ

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2402268A (en) * 2003-05-29 2004-12-01 Technetix Plc Positionable cable connection device
GB2402268B (en) * 2003-05-29 2005-08-31 Technetix Plc Cable wall outlet
CN115224557A (zh) * 2022-08-01 2022-10-21 杭州永谐科技有限公司 一种可任意角度调节的bma转sma装置及组装方法
CN115764466A (zh) * 2022-12-07 2023-03-07 江苏正恺电子科技有限公司 一种可以实现任意安装角度的转接器及其使用方法

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