CN-122026151-A - Coaxial mounting wall conductive connector and manufacturing method thereof

CN122026151ACN 122026151 ACN122026151 ACN 122026151ACN-122026151-A

Abstract

The embodiment of the invention discloses a coaxial installation wall conductive connector and a manufacturing method thereof, wherein the coaxial installation wall conductive connector comprises a plug and a socket, the plug further comprises a plug wire, a plug handle, a plug electrode framework and a plug electrode, the socket further comprises a socket handle, a socket electrode framework and a socket wire, the plug electrode, the socket electrode and the socket wire are all in the same number and are multiple to form multiple independent conductive paths, the centers of the plug motor framework and the plug handle are provided with holes with D-shaped cross sections, and the center position of the socket electrode framework is provided with a guide rod with the same cross section shape. By adopting the technical scheme, the coaxial mounting, side wall conduction, multipath conduction and anti-rotation positioning functions can be realized, and the coaxial mounting device is applicable to electromechanical equipment needing to realize multipath current/signal transmission on two sides of the coaxial mounting wall.

Inventors

SHEN BAOGEN
LI CHUN

Assignees

海疆智造(北京)科技有限公司

Dates

Publication Date: 20260512
Application Date: 20260402

Claims (10)

1. The coaxial mounting wall conductive connector is characterized by comprising a plug and a socket, wherein the plug further comprises a plug wire, a plug handle, a plug electrode framework and a plug electrode, the plug handle is a cylinder, an insulating material is adopted, the plug electrode framework is a cylinder, a high-temperature resistant insulating material is adopted, the cross-section diameter of the plug electrode framework is smaller than that of the plug handle, the bottom end of the plug electrode framework is coaxially connected with the top of the plug handle, the center of the plug motor framework is provided with a through hole with a D-shaped cross section, the center of the plug handle is provided with a hole with the same shape as the center of the plug motor framework, the plug electrode comprises at least two plug electrodes, the circumferential surface of the plug electrode framework is uniformly provided with fixing grooves with the same number as the plug electrodes, the plug electrodes are respectively embedded into the fixing grooves of the plug electrode framework, the plug wire comprises plug wires with the same number as the plug electrodes, core wires of the plug wires are respectively welded with the plug electrodes to form independent conductive branches; The socket further comprises a socket handle, socket electrodes, a socket electrode framework and socket wires, wherein the socket handle is a hollow cylinder and is made of elastic insulating materials, the socket electrode framework is a cylinder and is made of high-hardness insulating materials, the outer diameter of the socket electrode framework is identical to the inner diameter of the socket handle, the socket electrode framework is installed inside the socket handle, the upper portion of the socket electrode framework is of a hollow structure, the inner diameter of the socket electrode framework is identical to the outer diameter of the plug electrode framework, socket electrode installation step holes with the same number of the socket electrodes are uniformly formed in the circumferential direction of the circumferential wall of the socket electrode framework, wire placement grooves for connecting the socket electrode installation step holes are formed in the lower portion of the socket electrode framework, guide rods with the cross section shapes of central through holes of the socket electrode framework are arranged at the central positions of the socket electrode framework, the guide rods are matched with the holes in the center of the plug motor framework, the socket electrodes comprise socket electrodes with the same number of the socket electrodes, the socket electrodes are respectively installed in the socket electrode installation step holes, the same number of the socket electrodes and the plug electrodes are respectively, the same number of the wires are respectively connected with the plug electrodes, the wires are respectively embedded into the wire placement grooves, and the wires are respectively welded with the wire placement grooves.
2. The coaxial mount wall conductive connector of claim 1, wherein the socket electrode backbone has a trapezoidal annular protrusion disposed on a circumferential outer surface thereof, and wherein the socket handle inner wall has a trapezoidal annular groove disposed therein, the trapezoidal annular protrusion being in positional mating with the trapezoidal annular groove.
3. The coaxial mount wall conductive connector of claim 1, wherein the socket handle lower end side wall and the plug handle center bore root side wall are circular holes for venting air.
4. The coaxial-mount wall conductive connector of claim 1, wherein the central portion and the bottom portion of the inner wall of the socket handle are circumferentially and uniformly provided with the same number of semi-cylindrical protrusions as the plug electrodes, the semi-cylindrical protrusions of the central portion are respectively in elastic contact with the outer surfaces of the socket electrodes for realizing axial displacement of the socket electrodes, and the semi-cylindrical protrusions of the bottom portion are respectively matched with the wire placement grooves for realizing radial positioning.
5. The coaxial mount wall conductive connector of claim 1, wherein the guide rod extends in length beyond the receptacle electrode backbone, and wherein the guide rod has a tapered shape at a top end.
6. The coaxial mount wall conductive connector of claim 1, wherein the outer surfaces of the plug handle and the socket handle are provided with annular protrusions.
7. A method of manufacturing a coaxial wall electrical connector comprising the steps of: uniformly forming fixing grooves with the same number as the plug electrodes on the circumferential surface of the plug electrode framework in the circumferential direction, and forming a through hole with a D-shaped cross section in the center of the plug electrode framework; the core wires of the plug wires are respectively welded with the plug electrodes to form independent conductive branches, and the welded plug electrodes are embedded into the fixed grooves on the circumferential surface of the plug electrode framework to realize uniform circumferential distribution and positioning; Forming a plug handle in a mold casting or injection molding mode, wherein a hole with the same shape as the center of the plug motor framework is formed in the center of the plug handle, a round hole for exhausting is formed in the side wall of Kong Genbu, and a through hole of the plug electrode framework and the hole of the plug handle are communicated to form a plug D-shaped hole; The socket handle is made of elastic insulating materials, semi-cylindrical bulges which are the same as the plug electrodes in number are uniformly arranged in the middle and bottom circumferences of the inner wall of the socket handle, a trapezoid ring groove is formed in the inner wall of the socket handle, and a round hole for exhausting is formed in the side wall of the lower end of the socket handle; The socket electrode framework is made of high-hardness insulating materials, socket electrode mounting step holes with the same number as the plug electrodes are uniformly formed in the circumferential wall of the socket electrode framework in the circumferential direction, wire placing grooves matched with the diameters of wires are formed in the root of each hole, trapezoid annular protrusions are formed in the circumferential outer surface of the socket electrode framework, and guide rods with the cross section shapes identical to those of through holes in the center of the plug motor framework are arranged in the center of the socket electrode framework and are used for being matched with D-shaped holes of the plug to realize anti-rotation and coaxial guide; the socket wire is welded with the socket electrode to form a conductive path, the socket electrode is arranged in the socket electrode mounting step hole, and the socket wire is embedded into the wire placing groove; The socket wire, the socket electrode and the socket electrode framework are integrally inserted into the socket handle along the axial direction, the semi-cylindrical protrusions at the bottom of the inner wall of the socket handle are matched with the wire placing grooves to realize radial positioning, the semi-cylindrical protrusions in the middle of the inner wall of the socket handle are elastically contacted with the outer surface of the socket electrode to realize axial displacement of the socket electrode, and the trapezoid annular protrusions on the circumferential outer surface of the socket electrode framework are clamped with the trapezoid annular grooves on the inner wall of the socket handle to realize axial positioning.
8. The method of manufacturing a coaxial mount wall conductive connector of claim 7, further comprising the steps of: The length of the guide rod extends out of the socket electrode framework, and the top end of the guide rod is conical.
9. The method of manufacturing a coaxial mount wall conductive connector of claim 7, further comprising the steps of: Annular protrusions are arranged on the outer surfaces of the plug handle and the socket handle.
10. The method of manufacturing a coaxial mount wall conductive connector of claim 7, further comprising the steps of: the plug electrode is made of high-conductivity materials, and the surface of the plug electrode is subjected to corrosion-resistant treatment.

Description

Coaxial mounting wall conductive connector and manufacturing method thereof Technical Field The invention relates to the technical field of electric connectors, in particular to a coaxial mounting wall conductive connector and a manufacturing method thereof. Background The electric connector is a core component for realizing circuit connection and signal transmission in electromechanical equipment, and adopts a structure form of plug pin and jack plug fit to realize communication of electric signals. The existing coaxial mounting wall conductive connectors are mostly of single-wall single-electrode structures, and are mainly applied to equipment with coaxial mounting wall structures, and the basic requirements of conductive contact, mechanical fixation and coaxial mounting size adaptation on two sides of a wall body are required to be met. Conventional wall-mounted conductive connectors generally consist of annular contact electrodes or cylindrical conductive rods which communicate with the conductive rods to effect current/signal conduction, and a securing structure which secures the connector to the mounting wall, the electrodes and conductive rods being connected to external leads. The prior art mainly adopts an integrated conductive mandrel, has no multi-path contact structure, can only realize single-channel current/signal transmission, can not meet the electric or signal transmission requirements of 2 channels and above, has poor adaptability, is in a single-side conduction mode when being matched with the integrated conductive mandrel, is difficult to realize large-area contact due to the limitation of a processing technology, cannot efficiently utilize the conductive surface of the conductive mandrel, has low conductive efficiency, is difficult to meet the conduction application requirement of large current, has no special anti-rotation guide structure, is easy to generate rotation dislocation during assembly, causes poor conductive contact, influences the stability of signal/current transmission, has no exhaust structure, can not discharge internal gas in the assembly process, increases assembly resistance, is easy to cause assembly dislocation and damage of components, is difficult to ensure the consistency of product sizes and is unfavorable for mass production. Disclosure of Invention In order to solve the technical problems, the invention provides a coaxial mounting wall conductive connector and a manufacturing method thereof, which can realize coaxial mounting, side wall conduction, multipath conduction and anti-rotation positioning functions, and are suitable for electromechanical equipment needing to realize multipath current/signal transmission on two sides of the coaxial mounting wall. The coaxial mounting wall conductive connector provided by the embodiment of the invention comprises a plug and a socket, wherein the plug further comprises a plug wire, a plug handle, a plug electrode framework and a plug electrode, the plug handle is a cylinder, an insulating material is adopted, the plug electrode framework is a cylinder, a high-temperature resistant insulating material is adopted, the cross-section diameter of the plug electrode framework is smaller than that of the plug handle, the bottom end of the plug electrode framework is coaxially connected with the top of the plug handle, the center of the plug motor framework is provided with a through hole with a D-shaped cross section, the center of the plug handle is provided with a hole with the same shape as the center of the plug motor framework, the plug electrode comprises at least two plug electrodes, the circumferential surface of the plug electrode framework is uniformly provided with fixing grooves with the same number as the plug electrodes, the plug electrodes are respectively embedded into the fixing grooves of the plug electrode framework, the plug wire comprises the plug wires with the same number as the plug electrodes, and core wires of the plug wire are respectively welded with the plug electrodes to form independent conductive branches; The socket further comprises a socket handle, socket electrodes, a socket electrode framework and socket wires, wherein the socket handle is a hollow cylinder and is made of elastic insulating materials, the socket electrode framework is a cylinder and is made of high-hardness insulating materials, the outer diameter of the socket electrode framework is identical to the inner diameter of the socket handle, the socket electrode framework is installed inside the socket handle, the upper portion of the socket electrode framework is of a hollow structure, the inner diameter of the socket electrode framework is identical to the outer diameter of the plug electrode framework, socket electrode installation step holes with the same number of the socket electrodes are uniformly formed in the circumferential direction of the circumferential wall of the socket electrode framework, wire placement grooves