CN207834678U - A Type-C male connector - Google Patents

Abstract

The utility model discloses a Type-C male connector, which comprises a terminal component, an insulating base frame, a sheet ear button, a plastic inner shell and a metal outer shell; the terminal assembly comprises an upper row of terminals and a lower row of terminals which are symmetrically arranged; the upper row of terminals and the lower row of terminals both comprise contact parts extending into the insulating pedestal and connecting pins extending out of the insulating pedestal; removing four PIN terminals SSTxp, SSTxn, SSRXn and SSRXp at the contact part, arranging a grounding sheet at the original positions of the four terminals, and connecting the grounding sheet with a GND contact terminal; the insulating pedestal comprises an upper insulating pedestal and a lower insulating pedestal; the inner sides of the upper insulating base frame and the lower insulating base frame are provided with a first positioning boss and a first positioning hole which are connected in a matched mode; the utility model discloses simple structure, stability, equipment low cost, terminal and grounding lug one-time stamping forming come out, have reduced the material and the manufacturing cost of grounding lug, reduction in production cost by a wide margin.

Description

A Type-C male connector

technical field

The utility model relates to a connector, in particular to a Type-C male connector.

Background technique

In the electronic and mechanical industries, whether for the convenience of trade or manufacturing, connectors or some fasteners are usually designed as male and female ends. The role of the female end is to receive and accept the male end. There is one or more protrusions, or a section that can be inserted into other parts is called a male end, and conversely, a receiving, or a notch is called a female end.

In some existing Type-C male connectors, the four PIN terminals SSTXp, SSTXn, SSRXn, and SSRXp do not participate in the work. Using the current male connector with full PIN structure will result in waste of materials and high assembly costs.

Contents of the invention

The purpose of the utility model is to provide a Type-C male connector with simple structure, reasonable design and convenient use for the defects and deficiencies of the prior art.

In order to achieve the above purpose, the technical solution adopted by the utility model is: including a terminal assembly, an insulating base frame, a sheet ear buckle, a plastic inner shell, and a metal shell; the terminal assembly is accommodated in the insulating base frame; the terminal assembly includes a symmetrical The upper row of terminals and the lower row of terminals are set; the upper row of terminals and the lower row of terminals include the contact part extending into the insulating base frame and the connecting pin extending out of the insulating base frame; the four PINs of SSTXp, SSTXn, SSRXn, and SSRXp are removed from the contact part Terminals, the grounding piece is set at the original position of these four terminals, and the grounding piece is connected to the GND contact terminal; the insulating base frame includes an upper insulating base frame and a lower insulating base frame; the inner sides of the upper insulating base frame and the lower insulating base frame are equipped with Two positioning bosses one and two positioning holes one; the positioning boss one on the upper insulating base frame is set corresponding to the positioning hole one on the lower insulating base frame; the positioning hole one on the upper insulating base frame is connected to the lower insulating base frame The upper positioning bosses are arranged correspondingly; the sheet-shaped ear buckles are clamped between the upper insulating base frame and the lower insulating base frame; the plastic inner shell is covered on the outside of the insulating base frame; the metal shell is wrapped on the plastic inner shell outside.

Preferably, the upper row of terminals is accommodated on the upper insulating base frame; the lower row of terminals is accommodated on the lower insulating base frame;

Preferably, both sides of the upper insulating base frame and the lower insulating base frame are connected by buckles;

Preferably, the central line between the two positioning bosses 1 and the two positioning holes 1 on the upper insulating base frame or the lower insulating base frame is rectangular; the two positioning bosses 1 are arranged diagonally; the two positioning Hole 1 is arranged diagonally;

Preferably, the sheet-shaped ear buckle includes an ear buckle assembly part and two elongated ear buckles; the two elongated ear buckles are arranged on the left and right sides of the ear buckle assembly part; The positioning boss one is matched with the positioning hole three connected.

Preferably, two positioning bosses are provided on the outer middle of the upper insulating base frame and the lower insulating base frame; the plastic inner shell includes a plastic upper shell and a plastic lower shell; the plastic upper shell and the plastic lower shell The middle part is provided with the positioning hole 2 corresponding to the positioning boss 2.

Preferably, both the upper row of terminals and the lower row of terminals are formed by one stamping.

After adopting the above structure, the beneficial effects of the utility model are: a Type-C male connector described in the utility model has a simple, stable structure and low assembly cost, and the four PIN terminals SSTXp, SSTXn, SSRXn, and SSRXp are removed, The grounding piece is arranged at the original position of the four terminals, and the terminal and the grounding piece are stamped and formed at one time, which reduces the material and production cost of the grounding piece, and greatly reduces the production cost.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are only some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without any creative effort.

Fig. 1 is the overall schematic diagram of the utility model;

Figure 2 is a schematic diagram of the structure after removing the metal shell;

Fig. 3 is a structural schematic diagram of a plastic upper case;

Fig. 4 is a structural schematic diagram after removing the metal shell and the plastic inner shell;

Fig. 5 is a schematic diagram of the assembly of the lower row of terminals and the lower insulating base frame;

Fig. 6 is a schematic structural view of the upper row of terminals;

Fig. 7 is a structural schematic diagram of the sheet ear buckle.

Explanation of reference signs:

1. Metal shell; 2. Terminal assembly; 3. Plastic inner shell; 4. Insulation base frame; ;2-11, ground plate; 3-1, plastic upper shell; 3-2, positioning hole two; 4-1, positioning boss two; 4-2, positioning boss one; 4-3, positioning hole one; 4-4. Lower insulating base frame; 4-5. Buckle; 5-1. Long ear buckle; 5-2. Ear buckle assembly part; 5-3. Positioning hole three.

Detailed ways

Below in conjunction with accompanying drawing, the utility model is described further.

Referring to Figures 1-6, the technical solution adopted in this specific embodiment is: it includes a terminal assembly 2, an insulating base frame 4, a sheet ear buckle 5, a plastic inner shell 3, and a metal shell 1; the terminal assembly 2 Accommodated on the insulating base frame 4; the terminal assembly 2 includes symmetrically arranged upper row terminals and lower row terminals 2-2; both the upper row terminals and the lower row terminals 2-2 include contact parts 2 extending into the insulating base frame -1 and the connecting pin 2-3 extending out of the insulating base frame; four PIN terminals SSTXp, SSTXn, SSRXn, and SSRXp are canceled on the contact part 2-1, and these four terminals are all set as the grounding piece 2-11, and GND contact terminals are connected; the upper row of terminals and the lower row of terminals 2-2 are all stamped at one time; the insulating base frame 4 includes the upper insulating base frame and the lower insulating base frame 4-4; the upper insulating base frame and the lower insulating base frame 4- The inner sides of 4 are provided with two positioning bosses-4-2 and two positioning holes-4-3; the positioning boss-on the upper insulating base frame is set corresponding to the positioning hole-one on the lower insulating base frame; The positioning hole one on the base frame is set corresponding to the positioning boss one on the lower insulating base frame; the sheet-shaped ear buckle 5 is clamped between the upper insulating base frame and the lower insulating base frame 4-4; the plastic inner shell 3 is covered on the outside of the insulating base frame 4; the metal shell 1 is covered on the outside of the plastic inner shell 3;

Referring to Figure 5, the upper row of terminals is accommodated on the upper insulating base frame; the lower row of terminals 2-2 is accommodated on the lower insulating base frame 4-4;

Referring to Fig. 4-5, both sides of the upper insulating base frame and the lower insulating base frame 4-4 are connected by buckles 4-5;

Referring to shown in Fig. 5, the center line between the two positioning bosses-4-2 and the two positioning holes-4-3 on the upper insulating base frame or the lower insulating base frame is a rectangle; the two positioning bosses - 4-2 is arranged diagonally; two positioning holes - 4-3 are arranged diagonally;

Referring to Fig. 7, the sheet-shaped ear buckle 5 includes an ear buckle assembly part 5-2 and two elongated ear buckles 5-1; The left and right sides of 2; the ear buckle assembly part 5-2 is provided with two positioning holes 3 5-3 that are connected with the positioning boss 1 4-2.

Referring to Fig. 3-4, the upper and lower insulating base frames are provided with two positioning bosses 2 4-1 in the outer middle part; the plastic inner shell 3 includes a plastic upper shell 3-1 1. The plastic lower shell; the plastic upper shell 3-1, and the middle part of the plastic lower shell is provided with a positioning hole 2 3-2 corresponding to the positioning boss 2.

When assembling this specific embodiment, the upper row of terminals and the lower row of terminals 2-2 are respectively accommodated on the upper insulating base frame and the lower insulating base frame 4-4, and the sheet ear buckle 5 is directly placed on the upper row of terminals installed. On the upper insulating base frame, or placed on the lower insulating base frame 4-4 with the lower row of terminals installed, through the positioning hole 3 5-3 and the positioning boss 1 4-2 for positioning, and the two positioning holes 3 5-3 One of them corresponds to the positioning boss one on the upper insulating base frame, and the other corresponds to the positioning boss one on the lower insulating base frame; Boss one 4-2, positioning hole one 4-3 carry out positioning and assembling; then plastic upper shell 3-1, plastic lower shell are assembled; plastic upper shell 3-1, positioning hole two 3-2 on the plastic lower shell Correspondingly connected with the positioning bosses 2 4-1 on the upper insulating base frame and the lower insulating base frame 4-4 respectively; finally assemble the metal shell 1.

After adopting the above scheme, the beneficial effect of the utility model is: a Type-C male connector described in the utility model has a simple and stable structure and low assembly cost, and the terminal and the grounding piece are stamped and formed at one time, reducing the number of grounding pieces Material and production costs, greatly reducing production costs.

The above is only used to illustrate the technical solution of the utility model without limitation, other modifications or equivalent replacements made by those skilled in the art to the technical solution of the utility model, as long as they do not depart from the spirit and scope of the technical solution of the utility model , should be covered in the scope of the claims of the present utility model.

Claims (7)

1. A Type-C male connector, characterized in that it comprises a terminal assembly, an insulating base frame, a sheet ear buckle, a plastic inner shell, and a metal shell; the terminal assembly is accommodated in the insulating base frame; the terminal assembly Including the upper row of terminals and the lower row of terminals symmetrically arranged; the upper row of terminals and the lower row of terminals include contact parts extending into the insulating base frame and connecting feet extending out of the insulating base frame; the contact parts remove SSTXp, SSTXn, SSRXn, SSRXp four A PIN terminal, the grounding piece is set at the original position of these four terminals, and the grounding piece is connected to the GND contact terminal; the insulating base frame includes an upper insulating base frame and a lower insulating base frame; the inner sides of the upper insulating base frame and the lower insulating base frame are both There are two positioning bosses one and two positioning holes one; the positioning boss one on the upper insulating base frame is set corresponding to the positioning hole one on the lower insulating base frame; the positioning hole one on the upper insulating base frame is connected to the lower insulating base frame The positioning bosses on the base frame are arranged correspondingly; the sheet-shaped ear buckles are clamped between the upper insulating base frame and the lower insulating base frame; the plastic inner shell is covered on the outside of the insulating base frame; the metal shell is covered on the plastic outside of the inner shell. 2. A Type-C male connector according to claim 1, wherein the upper row of terminals is accommodated in the upper insulating base frame; the lower row of terminals is accommodated in the lower insulating base frame. 3. A Type-C male connector according to claim 1, characterized in that the two sides of the upper insulating base frame and the lower insulating base frame are connected by buckles. 4. A Type-C male connector according to claim 1, characterized in that, the two positioning bosses on the upper insulating base frame or the lower insulating base frame are arranged diagonally, and the two positioning holes are arranged diagonally. Diagonally set. 5. A Type-C male connector according to claim 1, wherein the sheet-shaped ear buckle comprises an ear buckle assembly part and two elongated ear buckles; the two elongated ear buckles are located on The left and right sides of the ear buckle assembly part; the ear buckle assembly part is provided with two positioning holes three that are connected with the positioning boss one. 6. A Type-C male connector according to claim 1 or 4, wherein two positioning bosses 2 are provided on the outer middle of the upper insulating base frame and the lower insulating base frame; The plastic inner shell includes a plastic upper shell and a plastic lower shell; the middle parts of the plastic upper shell and the plastic lower shell are provided with a positioning hole 2 corresponding to the positioning boss 2. 7. A Type-C male connector according to claim 1, characterized in that the upper row of terminals and the lower row of terminals are all formed by one-time stamping.