CN107732605B - Coaxial contact module - Google Patents

Coaxial contact module Download PDF

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Publication number
CN107732605B
CN107732605B CN201710903594.0A CN201710903594A CN107732605B CN 107732605 B CN107732605 B CN 107732605B CN 201710903594 A CN201710903594 A CN 201710903594A CN 107732605 B CN107732605 B CN 107732605B
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China
Prior art keywords
module
coaxial
pin
shell
metal
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CN201710903594.0A
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Chinese (zh)
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CN107732605A (en
Inventor
王彦
魏迪飞
韩冰
申学良
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AVIC Shenyang Xinghua Aero Electrical Appliance Co Ltd
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AVIC Shenyang Xinghua Aero Electrical Appliance Co Ltd
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Priority to CN201710903594.0A priority Critical patent/CN107732605B/en
Publication of CN107732605A publication Critical patent/CN107732605A/en
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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
    • 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
    • H01R24/42—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 comprising impedance matching means or electrical components, e.g. filters or switches
    • H01R24/44—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 comprising impedance matching means or electrical components, e.g. filters or switches comprising impedance matching 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
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/46—Bases; Cases
    • H01R13/502—Bases; Cases composed of different pieces
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • 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  
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00—Adapting or protecting infrastructure or their operation

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  • Coupling Device And Connection With Printed Circuit (AREA)

Abstract

The invention relates to the technical field of connectors, in particular to a coaxial contact module. The invention comprises a coaxial contact pin module and a coaxial jack module which are matched and butted mutually; the coaxial pin module comprises a first metal module, a pin shell and an outer plug hole, the coaxial plug hole module comprises a second metal module, a hole shell and a second pin, and the hole shell is fixedly connected to the bottom of the second metal module; the inner cavity of the second metal module is provided with a second insulator, a second contact pin, a second pressing sleeve and a second gasket, the tail part of the second contact pin is welded or crimped with the coaxial line core, the second pressing sleeve and the second gasket are sequentially connected, and the bottom surface of the second metal module is connected with a second tail nut. The coaxial connector can be directly arranged in a certain shell cavity of the original cabinet type installation rectangular connector to replace an original insulation module assembly, so that the coaxial connector has the advantages of transmitting 2 paths of high-frequency signals and effectively grounding the coaxial contact shell through the connector shell to improve the shielding performance.

Description

Coaxial contact module
Technical Field
The invention relates to the technical field of connectors, in particular to a coaxial contact module.
Background
The connector is used for bridging a blocked position or an isolated and inaccessible circuit in the circuit, so that current flows, and the circuit achieves a preset function. The connector is an indispensable component of an electronic device, and the connector is often required to have various specific functions such as transmission of high-speed differential signals, high-frequency signals, optical signals, and the like, in addition to transmission of normal low-frequency signals, power signals. Some cabinet type modules (such as CFKM series) for installing rectangular connector products have no high-frequency signal transmission function and can only transmit common low-frequency signals and power signals.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a coaxial contact module.
The technical scheme adopted by the invention for achieving the purpose is as follows: the coaxial contact module comprises a coaxial contact pin module and a coaxial jack module which are matched and butted with each other;
the coaxial pin module comprises a first metal module, a pin shell and an outer insertion hole, wherein the pin shell is riveted with the outer insertion hole, the pin shell is coaxially arranged with the outer insertion hole, and the pin shell is in compression connection with the upper plane of the first metal module; the inner cavity of the first metal module is provided with an inner jack, a first insulator, a first pressing sleeve and a first gasket, the tail part of the inner jack is welded or crimped with the coaxial line core, the first insulator, the first pressing sleeve and the first gasket are sequentially connected, and the bottom surface of the first metal module is connected with a first tail nut;
the coaxial jack module comprises a second metal module, a hole shell and a second contact pin, and the hole shell is fixedly connected to the bottom of the second metal module; the inner cavity of the second metal module is provided with a second insulator, a second contact pin, a second pressing sleeve and a second gasket, the tail part of the second contact pin is welded or crimped with the coaxial line core, the second pressing sleeve and the second gasket are sequentially connected, and the bottom surface of the second metal module is connected with a second tail nut.
The first metal module is a rectangular shell, and four mounting holes are formed in four corners of the first metal module.
The side of needle casing is equipped with vertical recess, the internal diameter of vertical recess and first cylindric lock looks adaptation, first cylindric lock with the upper plane of first metal module is riveted.
The outer socket is provided with external teeth on the outer surface of the inner part of the needle housing.
Four mounting holes are formed in four corners of the second metal module.
The upper surface of second metal module is equipped with circular arch, circular bellied side is equipped with vertical recess, the internal diameter and the second cylindric lock looks adaptation of vertical recess, the second cylindric lock with second metal module rivets.
The invention has the following advantages and beneficial effects:
1. the coaxial connector can be directly arranged in a certain shell cavity of the original cabinet type installation rectangular connector to replace an original insulation module assembly, so that the coaxial connector has the advantages of transmitting 2 paths of high-frequency signals and effectively grounding the coaxial contact shell through the connector shell to improve the shielding performance.
2. The invention has novel structure, can be used in harsh and severe environments, can ensure impedance matching on the circuit, can simultaneously transmit 2 paths of high-frequency signals with 50 ohms, and has the characteristics of large transmission data volume, high accuracy of transmission signals, small volume, light weight, convenient use and flexible assembly.
3. The invention adds the function of transmitting high-frequency signals for some cabinet-type rectangular connectors, is convenient to use, can directly replace one insulating module in the original connector without a large size, and can be applied to various electronic systems with severe environments.
4. The invention is arranged in a rectangular product shell and can be used in a butt joint way. The device is mainly used for installing the rectangular connector on the cabinet, is fast to connect or separate, can simultaneously transmit 2 paths of high-frequency signals with 50 ohms, can be used in severe and severe environments, and has the characteristics of small volume, light weight, large transmission data volume, high accuracy of transmission signals, convenience in use and flexibility in assembly.
Drawings
FIG. 1 is a front view of a coaxial pin module configuration of the present invention;
FIG. 2 is a view in the direction A-A of FIG. 1;
FIG. 3 is a perspective view of a coaxial pin module structure of the present invention;
FIG. 4 is a front view of the coaxial jack module configuration of the present invention;
FIG. 5 is a C-C direction view of FIG. 4;
fig. 6 is a perspective view of the coaxial jack module structure of the present invention.
Wherein 101 is a first cylindrical pin, 102 is a first tail nut, 103 is a first metal module, 104 is a needle housing, 105 is an outer insertion hole, 106 is an inner insertion hole, 107 is a first insulator, 108 is a first press sleeve, 109 is a first gasket, and 110 is a nut; 201 is a second cylindrical pin, 202 is a hole housing, 203 is a second metal module, 205 is a second pin, 206 is a second insulator, 207 is a second press sleeve, 208 is a second gasket, 209 is a second tail nut.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
The invention comprises a coaxial pin module and a coaxial jack module which are mutually matched and butted. The coaxial pin module and the coaxial jack module are arranged in a rectangular product shell and can be used in a butt joint mode. The device is mainly used for installing the rectangular connector on the cabinet, is fast to connect or separate, can simultaneously transmit 2 paths of high-frequency signals with 50 ohms, can be used in severe and severe environments, and has the characteristics of small volume, light weight, large transmission data volume, high accuracy of transmission signals, convenience in use and flexibility in assembly.
As shown in fig. 1-3, the coaxial pin module comprises a first metal module 103, a pin housing 104 and an outer insertion hole 105, wherein the pin housing 104 is riveted with the outer insertion hole 105, the pin housing 104 is coaxially arranged with the outer insertion hole 105, the pin housing 104 is in pressing connection with the upper plane of the first metal module 103, and the pins of the coaxial pin module are fixed inside the first metal module 103 through nuts 110; the inner cavity of the first metal module 103 is provided with an inner jack 106, a first insulator 107, a first pressing sleeve 108 and a first gasket 109, after the tail part of the inner jack 106 is welded or crimped with the coaxial line core, the first insulator 107, the first pressing sleeve 108 and the first gasket 109 are sequentially connected, and the bottom surface of the first metal module 103 is connected with a first tail nut 102. The first metal module 103 is a rectangular shell, and four mounting holes are formed in four corners of the rectangular shell. The side of needle casing 104 is equipped with vertical recess, the internal diameter of vertical recess and first cylindric lock 101 looks adaptation, first cylindric lock 101 with the upper plane of first metal module 103 is riveted. The outer socket 105 is provided with external teeth on the outer surface of the inner part of the needle housing 104.
The first metal module 103 of the coaxial pin module has four mounting holes thereon, which can be directly secured in the connector cavity without special handling. The pin metal module assembly is formed by riveting the first metal module 103 and the first cylindrical pin 101, wherein the grooves of the first cylindrical pin 101 and the pin shell 104 can play a role in preventing rotation of the coaxial pin, and reliable connection and no stranded wire can be ensured under a strong vibration environment. The pin housing 104 of the coaxial pin is riveted with the outer socket 105 and then subjected to closing-up treatment, and the outer teeth of the outer socket 105 play a role in preventing rotation. The first insulator 107, the inner insertion hole 106, the first pressing sleeve 108, the first gasket 109 and the first tail nut 102 are assembled in the coaxial pin, the wire connection process can be carried out by a user, the tail of the inner insertion hole 106 is welded or crimped with the coaxial wire core, the shielding layer is pressed by the first pressing sleeve 108 and the first gasket 109, and the shielding layer is fixed in the coaxial pin by the first tail nut 102. The effective transmission of the radio frequency signal can be ensured through impedance design. The coaxial pins are fixed inside the first metal module 103 by 2 nuts 110.
As shown in fig. 4-6, the coaxial jack module includes a second metal module 203, a hole housing 202, and a second pin 205, where the hole housing 202 is fixedly connected to the bottom of the second metal module 203; the inner cavity of the second metal module 203 is equipped with a second insulator 206, a second contact pin 205, a second pressing sleeve 207 and a second gasket 208, after the tail part of the second contact pin 205 is welded or crimped with the coaxial line core, the second pressing sleeve 207 and the second gasket 208 are sequentially connected, and the bottom surface of the second metal module 203 is connected with a second tail nut 209. Four mounting holes are formed in four corners of the second metal module 203. The upper surface of second metal module 203 is equipped with circular arch, circular bellied side is equipped with vertical recess, the internal diameter of vertical recess and second cylindric lock 201 looks adaptation, second cylindric lock 201 with second metal module 203 rivets.
The second metal module 203 of the coaxial jack module has four mounting holes thereon that can be directly secured in the connector cavity without special handling. The second metal module 203 and the second cylindrical pin 201 are riveted to form a jack metal module assembly, wherein the second cylindrical pin 201 and the groove of the hole shell 202 can play a role in preventing rotation of the coaxial jack, and reliable connection and no stranded wire can be ensured under a strong vibration environment. The second insulator 206, the second contact pin 205, the second pressing sleeve 207, the second gasket 208 and the second tail nut 209 are assembled in the coaxial jack, the wiring treatment can be carried out by a user, the shielding layer is pressed by the second pressing sleeve 207 and the second gasket 208 after the tail of the contact pin is welded or crimped with the coaxial line core, the second contact pin 209 is fixed in the coaxial jack, the effective transmission of radio frequency signals can be ensured through impedance design, and the coaxial jack is fixed in the second metal module 203 through the 2 nuts 204. The product using material can meet the requirement that the product can be used in the environment of high temperature, low temperature and high-low temperature rapid conversion.

Claims (6)

1. The coaxial contact module is characterized by comprising a coaxial contact pin module and a coaxial jack module which are matched and butted with each other;
the coaxial pin module comprises a first metal module (103), a pin shell (104) and an outer insertion hole (105), wherein the pin shell (104) is riveted with the outer insertion hole (105), the pin shell (104) is coaxially arranged with the outer insertion hole (105), and the pin shell (104) is in compression connection with the upper plane of the first metal module (103); an inner cavity of the first metal module (103) is provided with an inner jack (106), a first insulator (107), a first pressing sleeve (108) and a first gasket (109), the tail of the inner jack (106) is welded or crimped with a coaxial line core, the first insulator (107), the first pressing sleeve (108) and the first gasket (109) are sequentially connected, and the bottom surface of the first metal module (103) is connected with a first tail nut (102);
the coaxial jack module comprises a second metal module (203), a hole shell (202) and a second contact pin (205), wherein the hole shell (202) is fixedly connected to the bottom of the second metal module (203); the inner cavity of the second metal module (203) is provided with a second insulator (206), a second contact pin (205), a second pressing sleeve (207) and a second gasket (208), the tail of the second contact pin (205) is welded or crimped with the coaxial line core, the second pressing sleeve (207) and the second gasket (208) are sequentially connected, and the bottom surface of the second metal module (203) is connected with a second tail nut (209).
2. The coaxial contact module according to claim 1, wherein the first metal module (103) is a rectangular housing, four corners of which are provided with four mounting holes.
3. The coaxial contact module according to claim 1, characterized in that the side of the needle housing (104) is provided with a vertical groove, the inner diameter of which is adapted to a first cylindrical pin (101), which first cylindrical pin (101) is riveted to the upper plane of the first metal module (103).
4. Coaxial contact module according to claim 1, characterized in that the outer socket (105) is provided with external teeth on the outer surface of the inner part of the needle housing (104).
5. Coaxial contact module according to claim 1, characterized in that four corners of the second metal module (203) are provided with four mounting holes.
6. The coaxial contact module according to claim 1, characterized in that the upper surface of the second metal module (203) is provided with a circular protrusion, the side of the circular protrusion is provided with a vertical groove, the inner diameter of the vertical groove is adapted to a second cylindrical pin (201), and the second cylindrical pin (201) is riveted with the second metal module (203).
CN201710903594.0A 2017-09-29 2017-09-29 Coaxial contact module Active CN107732605B (en)

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Application Number Priority Date Filing Date Title
CN201710903594.0A CN107732605B (en) 2017-09-29 2017-09-29 Coaxial contact module

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710903594.0A CN107732605B (en) 2017-09-29 2017-09-29 Coaxial contact module

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CN107732605A CN107732605A (en) 2018-02-23
CN107732605B true CN107732605B (en) 2023-06-30

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Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204011849U (en) * 2014-07-01 2014-12-10 沈阳兴华航空电器有限责任公司 A kind of adapter coaxial contact piece
CN207664378U (en) * 2017-09-29 2018-07-27 沈阳兴华航空电器有限责任公司 A kind of axial contact module

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204011849U (en) * 2014-07-01 2014-12-10 沈阳兴华航空电器有限责任公司 A kind of adapter coaxial contact piece
CN207664378U (en) * 2017-09-29 2018-07-27 沈阳兴华航空电器有限责任公司 A kind of axial contact module

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