Type-C male end connector adopting non-porous PCB

A technology of PCB boards and connectors, which is applied in the direction of connection, fixed connection, and electrical connection of printed components. It can solve the problems of poor current passing capacity, small via holes, and increased costs, so as to improve current load capacity, reduce design size, The effect of electrical connection stability

Pending Publication Date: 2021-02-26
李庐山
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] (1) The area of ​​the PCB board in the Type-C male connector is limited, resulting in small via holes and poor current passing capability;
[0007] (2) The via holes on the PCB board are blocked, which increases the number of defective products;
[0008] (3) The PCB board needs to go through multiple processes such as drilling, copper sinking and oil plugging, which makes the cost of the PCB board surge;
[0009] (4) Because the PCB board has via holes, the printed circuit wiring is complicated, and even the PCB board needs to use a multi-layer circuit board, which not only increases the cost, but also causes poor anti-interference ability between signals

Method used

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  • Type-C male end connector adopting non-porous PCB
  • Type-C male end connector adopting non-porous PCB
  • Type-C male end connector adopting non-porous PCB

Examples

Experimental program
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Effect test

Embodiment 1

[0042] This embodiment is used to illustrate the application of the Type-C male connector provided by the present invention using a non-hole PCB board to a Type-C common cable.

[0043] Among them, the PCB board will be connected at the end of the cable so that the terminals and the core wires of the cable are connected correspondingly, and injection molding will be performed on the back section of the metal shell to package the Type-C male connector and the cable together. This part sets It is the same as the prior art, so it will not be illustrated and described in detail.

[0044] In this example, if Figure 11 As shown, the terminals used to realize the electrical connection of the power supply GND and the power supply VBUS are all made of common mode double-ended double-pin PIN pin 31, and its structure is as follows Figure 7 shown. The front end of the double-ended double-leg PIN needle 31 has two fork-shaped terminals 311 arranged up and down side by side in a fork s...

Embodiment 2

[0047] This embodiment is used to illustrate the application of the Type-C male connector provided by the present invention using a non-hole PCB board in a Type-C active cable packaged with an E-Marker chip.

[0048] Among them, the PCB board will be connected at the end of the cable so that the terminals and the core wires of the cable are connected correspondingly, and injection molding will be performed on the back section of the metal shell to package the Type-C male connector and the cable together. This part sets It is the same as the prior art, so it will not be illustrated and described in detail.

[0049] like Figure 13 As shown, at least one single-ended double-pin PIN needle 31' is also configured in the terminal, which is used to realize the chip connection when the E-MARK chip 6 is packaged on the PCB board 5; the rear end of the single-ended double-pin PIN needle 31' There are two fork-shaped connecting feet 312' arranged side by side up and down in a fork shap...

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PUM

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Abstract

A Type-C male end connector of a non-porous PCB is adopted, terminals used for achieving GND electrical connection of a power supply and VBUS electrical connection of the power supply are double-end double-pin PINs manufactured in a common mode, and the front ends of the double-end double-pin PINs are each provided with two fork-shaped terminals which are vertically arranged side by side to form afork shape. The rear ends of the double-end double-pin PINs are each provided with two fork-shaped weld legs which respectively correspond to the fork-shaped terminals and are vertically arranged side by side to form a fork shape, and are also each provided with a connecting part which is integrally formed between the fork-shaped terminals and the fork-shaped weld legs. In the double-end double-pin PIN, the two fork-shaped terminals are respectively embedded in the top wall and the bottom wall of a plugging port, and the two fork-shaped weld legs are respectively welded on the front surface and the back surface of the PCB so as to correspondingly construct power supply GND electrical connection or power supply VBUS electrical connection. GND bonding pads and VBUS bonding pads corresponding to the GND electrical connection of the power supply and the VBUS electrical connection of the power supply are arranged on the front surface and the back surface of the PCB. GND connecting wires and VBUS connecting wires are arranged on the front face and the back face of the PCB respectively, the GND connecting wires enable the GND bonding pads located on the same face to be connected, and theVBUS connecting wires enable the VBUS bonding pads located on the same face to be connected.

Description

technical field [0001] The invention relates to the technical field of USB connectors, in particular to a Type-C male connector using a non-porous PCB board. Background technique [0002] Type-C is a USB interface specification consisting of a Type-C female socket and a Type-C male connector. In the Type-C interface standard, the female socket and the male connector are respectively adopted as follows: Figure 1 to Figure 2 The definition of the terminal shown in the figure brings the most intuitive advantage to Type-C: it has a reversible plug-in interface design, and there will be no more damage to components caused by wrong insertion in the front and back directions or mistakes. [0003] like figure 2 As shown, the Type-C male connector includes two sets of terminals of group A and group B, the terminals of group A have terminals A1-A12 arranged side by side in sequence, the terminals of group B have terminals B1-B12 arranged side by side in sequence, and the terminals ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H01R13/66H01R13/02H01R12/57H05K1/11H05K1/18
CPCH01R12/57H01R13/02H01R13/665H05K1/11H05K1/111H05K1/181
Inventor 李庐山
Owner 李庐山
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