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CN-224217732-U - Micro rectangular high-speed inter-board connector

CN224217732UCN 224217732 UCN224217732 UCN 224217732UCN-224217732-U

Abstract

The utility model provides a micro-rectangular high-speed inter-board connector, which comprises a male connector and a female connector. The male connector comprises a male shell, a male insulating body and a male terminal assembly, wherein the male insulating body is arranged in the male shell, the male terminal assembly is arranged in the male insulating body, the female connector comprises a female shell, a female insulating body and a female terminal assembly, and the female terminal assembly is arranged in the female insulating body. The male terminal assembly comprises a plurality of male signal terminals, the female terminal assembly comprises a plurality of female signal terminals, the male signal terminals and the female signal terminals are arranged in a micro rectangular mode, and the male signal terminals are in one-to-one corresponding insertion connection with the female signal terminals. The micro-rectangular high-speed inter-board connector is high in integration level, can meet layout requirements of compact space inside electronic equipment, and improves quality and stability of signal transmission.

Inventors

  • ZHANG FANGFANG

Assignees

  • 北京日晟万欣科技发展有限公司

Dates

Publication Date
20260508
Application Date
20250509

Claims (8)

  1. 1. The utility model provides a little rectangle high-speed inter-plate connector, includes male end connector and female end connector, its characterized in that: The male connector comprises a male shell, a male insulating body and a male terminal assembly, wherein the male insulating body is arranged in the male shell, the male terminal assembly is arranged in the male insulating body, the female connector comprises a female shell, a female insulating body and a female terminal assembly, the female insulating body is arranged in the female shell, and the female terminal assembly is arranged in the female insulating body; The male terminal assembly comprises a plurality of male signal terminals, the female terminal assembly comprises a plurality of female signal terminals, the male signal terminals and the female signal terminals are arranged in a micro rectangular mode, and the male signal terminals are in one-to-one corresponding insertion connection with the female signal terminals.
  2. 2. The micro-rectangular high-speed inter-board connector according to claim 1, wherein each of the male signal terminals comprises a male contact portion, a male connection portion and a male soldering portion, the male contact portion being located at a front end of the male insulation body, the male connection portion connecting the male contact portion and the male soldering portion, the male soldering portion being located at a rear end of the male insulation body.
  3. 3. The micro-rectangular high-speed inter-board connector according to claim 1, wherein each of the female signal terminals comprises a female contact portion, a female connection portion and a female soldering portion, the female contact portion being located at a front end of the female insulating body, the female connection portion connecting the female contact portion and the female soldering portion, the female soldering portion being located at a rear end of the female insulating body.
  4. 4. The micro-rectangular high-speed inter-board connector according to claim 1, wherein the dielectric constant of the material of the male-end insulating body and the female-end insulating body is not more than 2.8.
  5. 5. The micro-rectangular high-speed inter-board connector according to claim 1, wherein the working temperatures of the male connector and the female connector are each-55 ℃ to 125 ℃.
  6. 6. The micro-rectangular high-speed inter-board connector according to claim 1, wherein the surfaces of the male end housing and the female end housing are each provided with a shielding layer for shielding electromagnetic interference.
  7. 7. The micro-rectangular high-speed inter-board connector according to claim 1, wherein the male end housing and the female end housing are each provided with a positioning structure including a positioning groove provided on the male end housing and a positioning projection provided on the female end housing.
  8. 8. The connector between micro-rectangular high-speed boards according to claim 1, wherein the peripheral side ends of the male end housing and the female end housing are respectively provided with a trapezoidal guide surface, the trapezoidal guide surfaces are positioned at the front end in the plugging direction of the connector, the bottom edges of the trapezoidal guide surfaces coincide with the end surfaces of the housing, the top edges of the trapezoidal guide surfaces shrink inwards towards the central direction of the housing to form guide bevel edges, and the included angle between the guide bevel edges and the axis of the housing is 15-45 degrees.

Description

Micro rectangular high-speed inter-board connector Technical Field The application relates to the technical field of electronic connectors, in particular to a micro-rectangular high-speed inter-board connector. Background In modern electronic devices, high-speed signal transmission between circuit boards is becoming increasingly important. With the rapid development of electronic technology, the requirements for connectors between circuit boards are also increasing, and high-speed signal transmission, high integration and flexible installation suitability are required to be realized. However, the conventional board-to-board connector has problems of large signal loss, weak anti-interference capability, low contact reliability, and the like in the high-speed signal transmission process. Disclosure of utility model In view of the above, the present application provides a micro-rectangular high-speed inter-board connector to improve signal transmission quality, and to realize compact size of the connector, thereby meeting the requirements of efficient space layout of electronic devices. The application provides a micro-rectangular high-speed inter-board connector, which comprises a male connector and a female connector: The male connector comprises a male shell, a male insulating body and a male terminal assembly, wherein the male insulating body is arranged in the male shell, the male terminal assembly is arranged in the male insulating body, the female connector comprises a female shell, a female insulating body and a female terminal assembly, the female insulating body is arranged in the female shell, and the female terminal assembly is arranged in the female insulating body; The male terminal assembly comprises a plurality of male signal terminals, the female terminal assembly comprises a plurality of female signal terminals, the male signal terminals and the female signal terminals are arranged in a micro rectangular mode, and the male signal terminals are in one-to-one corresponding insertion connection with the female signal terminals. Each male signal terminal comprises a male contact part, a male connecting part and a male welding part, wherein the male contact part is positioned at the front end of the male insulating body, the male connecting part is connected with the male contact part and the male welding part, and the male welding part is positioned at the rear end of the male insulating body. Each female end signal terminal comprises a female end contact part, a female end connection part and a female end welding part, wherein the female end contact part is positioned at the front end of the female end insulating body, the female end connection part is connected with the female end contact part and the female end welding part, and the female end welding part is positioned at the rear end of the female end insulating body. Wherein the dielectric constant of the material of the male end insulating body and the female end insulating body is less than or equal to 2.8. Wherein the working temperature of the male end connector and the female end connector is-55 ℃ to 125 ℃. The surface of the male end shell and the surface of the female end shell are respectively provided with a shielding layer, and the shielding layers are used for shielding electromagnetic interference. The male end shell and the female end shell are respectively provided with a positioning structure, and each positioning structure comprises a positioning groove arranged on the male end shell and a positioning lug arranged on the female end shell. The male end shell and the peripheral end part of the female end shell are respectively provided with a trapezoidal guide surface, the trapezoidal guide surfaces are positioned at the front end of the connector in the plugging direction, the bottom edges of the trapezoidal guide surfaces are overlapped with the end surface of the shell, the top edges of the trapezoidal guide surfaces shrink inwards to form guide bevel edges in the central direction of the shell, and the included angle between the guide bevel edges and the axis of the shell is 15-45 degrees. The micro-rectangular high-speed inter-board connector provided by the embodiment reduces the size of the connector, improves the integration level of the connector and meets the layout requirement of miniaturized electronic equipment by arranging the signal terminals in the micro-rectangular shape. And a shielding structure is formed outside the shell, so that electromagnetic interference is effectively reduced, and the quality and stability of signal transmission are improved. In addition, the micro-rectangular high-speed inter-board connector realizes ideal plugging force and contact resistance through special contact piece design and electroplating process, and ensures the reliability and stability of connection. Drawings In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior