Sinking plate type-c socket connector

Abstract

The utility model provides a sinking plate type-c socket connector, which belongs to the technical field of type-c socket connectors and comprises a metal shell. According to the utility model, under the cooperation of the first welding spot and the second welding spot, the metal outer shell and the metal inner shell can be welded together through laser, the metal inner shell, the upper shielding sheet and the lower shielding sheet are welded together through laser, under the arrangement of the elastic sheet, the metal inner shell is conducted and grounded with the male head outer shell during plug-in, and under the arrangement of the metal inner shell and the metal outer shell, the metal inner shell and the metal outer shell are mutually connected. Due to the design of the double-shell structure, after the male head is inserted, the overall shielding effect is improved, the insertion loss is reduced, the data transmission speed is further improved, under the arrangement of the connecting main body, a traditional EMI shielding sheet is changed into a back-process assembly type structure, the product reliability and the assembly efficiency are effectively improved, the production cost is saved, and the product quality is improved. And by arranging a plurality of groups of upper-row terminals, lower-row terminals, a third pin, a fourth pin, a fifth pin and a middle steel sheet, a relatively good shielding effect is achieved, and the data transmission efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to type-c socket connector technical field especially, it relates to a sinking plate type-c socket connector. BACKGROUND

[0002] With the continuous progress of science and technology, consumers have higher requirements for the convenience, efficiency and multifunctionality of electronic devices. Type-C interface, with its small size, reversible design, high-speed data transmission and high-power transmission capacity, has rapidly become the mainstream interface standard in the field of electronic devices, and is widely used in smart phones, notebook computers, tablet computers, smart home, Internet of Things devices and automotive electronics.

[0003] Most of the existing type-c socket connectors are below 16PIN, and there are relatively few 24PIIN sinking plate type-c female sockets. They do not support the latest USB4.0 TYPE C association specification 40G transmission speed, and the overall shielding effect of the existing type-c socket connector is poor, which affects the transmission efficiency of data and the work efficiency and use experience of the user. At the same time, the traditional EMI shielding sheet is a post-process assembly structure, which has poor assembly efficiency and poor product reliability. SUMMARY

[0004] To solve the above problems, the utility model provides a sinking plate type-c socket connector to more accurately solve the problem of poor transmission rate of the existing type-c socket connector.

[0005] The utility model is realized through the following technical schemes:

[0006] The utility model provides a sinking plate type-c socket connector, which comprises a metal shell, two groups of first pins are symmetrically arranged on the side wall of the metal shell, a plurality of second pins are arranged at the bottom of the metal shell, a connecting assembly is arranged in the metal shell, and the connecting assembly can be used for efficient data transmission of the type-c socket connector.

[0007] Further, the connecting assembly comprises a plurality of first welding points, a metal inner shell, a plurality of elastic sheets, a plurality of second welding points and a connecting body, the plurality of first welding points are arranged on the side wall and the top of the metal shell, the metal inner shell is arranged in the metal shell, the plurality of elastic sheets are symmetrically arranged on the top and the bottom of the metal inner shell, the plurality of second welding points are arranged on the top and the bottom of the metal inner shell, and the connecting body is arranged in the metal inner shell.

[0008] Further, the end of the plurality of elastic sheets is in arc convex structure, the metal inner shell is in mouth structure, and the metal shell is in half-open structure.

[0009] Further, the connecting body comprises an upper body and a lower body, and the upper body is located above the lower body.

[0010] Further, the upper body comprises an upper shielding sheet, a plurality of upper row terminals and two groups of No. 3 pins, the upper shielding sheet is located at the top of the connecting body, the plurality of upper row terminals are arranged below the upper shielding sheet, and the two groups of No. 3 pins are arranged on both sides of the upper row terminals.

[0011] Further, the lower body comprises a middle steel sheet, a plurality of lower row terminals, a lower shielding sheet and two groups of No. 4 pins, the middle steel sheet is located below the upper row terminals, the plurality of lower row terminals are arranged below the middle steel sheet, the lower shielding sheet is located below the lower row terminals, and the two groups of No. 4 pins are arranged on both sides of the lower row terminals.

[0012] Further, the two groups of No. 3 pins are connected together with the middle steel sheet, and the plurality of upper row terminals are each provided with a No. 5 pin at the end.

[0013] Further, the two groups of No. 4 pins are connected together with the middle steel sheet, the lower shielding sheet is located at the bottom of the connecting body, and the plurality of lower row terminals are each provided with a No. 5 pin.

[0014] The utility model discloses a beneficial effect:

[0015] The utility model provides a kind of sinking plate type-c socket connector, in the cooperation of No. 1 welding point, No. 2 welding point, metal shell and metal inner shell can be welded together by laser, metal inner shell and upper shielding sheet, lower shielding sheet are welded together by laser, in the setting of spring piece, when inserting, it is conducted with male head shell ground, in the setting of metal inner shell and metal shell, double-shell structure design makes male head after insertion, improves overall shielding effect, reduces insertion loss, and then improves data transmission speed, in the setting of connecting body, change traditional EMI shielding sheet for the structure of post-process assembly type, effectively improve product reliability and assembly efficiency, save production cost, in the setting of a plurality of upper row terminals, lower row terminal, No. 3 pin, No. 4 pin, No. 5 pin, middle steel sheet, with preferable shielding effect, improve data transmission efficiency. ACCURACY OF DRAWINGS

[0016] Figure 1 It is the overall structure schematic diagram of the utility model;

[0017] Figure 2 It is the overall bottom structure schematic diagram of the utility model;

[0018] Figure 3 It is the metal shell and metal inner shell structure schematic diagram of the utility model;

[0019] Figure 4 The connecting main body structure schematic view of the present application;

[0020] Figure 5 The upper main body explosion structure schematic view of the present application;

[0021] Figure 6 The lower main body explosion structure schematic view of the present application.

[0022] The reference signs are as follows:

[0023] In the figure: 1, metal shell; 2, No. 1 pin; 3, No. 2 pin; 4, No. 1 welding point; 5, metal inner shell; 6, spring piece; 7, No. 2 welding point; 8, connecting main body; 9, upper main body; 10, lower main body; 11, upper shielding sheet; 12, upper row of terminals; 13, No. 3 pin; 14, middle steel sheet; 15, lower row of terminals; 16, lower shielding sheet; 17, No. 4 pin; 18, No. 5 pin. DETAILED DESCRIPTION

[0024] In order to more clearly and completely illustrate the technical scheme of the present application, the present application will be further described below in combination with the drawings.

[0025] Please refer to Figures 1-6 The present application provides a sink plate type-c socket connector, which comprises a metal shell 1, the metal shell 1 is provided with two groups of No. 1 pins 2 on the side wall, the bottom of the metal shell 1 is provided with multiple groups of No. 2 pins 3, and a connecting assembly is arranged in the metal shell 1. Under the arrangement of the No. 1 pins 2 and the No. 2 pins 3, the metal shell 1 and the PCB board can be welded together, the welding strength is improved, and the product is prevented from peeling off the PCB board when being plugged with the male head.

[0026] The connecting assembly comprises a plurality of first welding points 4, a metal inner shell 5, a plurality of elastic sheets 6, a plurality of second welding points 7 and a connecting body 8, the plurality of first welding points 4 are arranged on the side wall and top of the metal outer shell 1, the metal inner shell 5 is arranged in the metal outer shell 1, the plurality of elastic sheets 6 are symmetrically arranged on the top and bottom of the metal inner shell 5, the plurality of second welding points 7 are arranged on the top and bottom of the metal inner shell 5, the connecting body 8 is arranged in the metal inner shell 5, the end of the plurality of elastic sheets 6 is in an arc convex structure, the metal inner shell 5 is in a mouth structure, the metal outer shell 1 is arranged in a half-open structure, the connecting body 8 comprises an upper body 9 and a lower body 10, the upper body 9 is above the lower body 10, the upper body 9 comprises an upper shielding sheet 11, a plurality of upper row terminals 12 and two groups of third pins 13, the upper shielding sheet 11 is on the top of the connecting body 8, the plurality of upper row terminals 12 are arranged below the upper shielding sheet 11, and the two groups of third pins 13 are arranged on the two sides of the upper row terminals 12; the lower body 10 comprises a middle steel sheet 14, a plurality of lower row terminals 15, a lower shielding sheet 16 and two groups of fourth pins 17, the middle steel sheet 14 is below the upper row terminals 12, the plurality of lower row terminals 15 are arranged below the middle steel sheet 14, the lower shielding sheet 16 is below the lower row terminals 15, and the two groups of fourth pins 17 are arranged on the two sides of the lower row terminals 15; the two groups of third pins 13 and the middle steel sheet 14 are connected together, the end of the plurality of upper row terminals 12 is provided with a fifth pin 18, the two groups of fourth pins 17 and the middle steel sheet 14 are connected together, the lower shielding sheet 16 is on the bottom of the connecting body 8, and the plurality of lower row terminals 15 are provided with the fifth pin 18; under the cooperation of the first welding points 4 and the second welding points 7, the metal outer shell 1 and the metal inner shell 5 can be welded together by laser, the metal inner shell 5, the upper shielding sheet 11 and the lower shielding sheet 16 are welded together by laser, under the arrangement of the elastic sheets 6, the male head shell is grounded when plugging, under the arrangement of the metal inner shell 5 and the metal outer shell 1, the double-shell structure design improves the overall shielding effect after the male head is inserted, reduces the insertion loss, and thus improves the data transmission speed, the upper row terminals 12, the lower row terminals 15 and the middle steel sheet 14 are designed in a high-frequency structure, the terminals are designed in a 24PIN contact terminal structure, one fifth pin 18 is designed for each PIN, one third pin 13 is designed on the leftmost side of the PIN of the upper row terminals 12 and grounded with the middle steel sheet 14, one third pin 13 is designed on the rightmost side of the PIN and grounded with the middle steel sheet 14, one fourth pin 17 is designed on the rightmost side of the PIN of the lower row terminals 15 and grounded with the middle steel sheet 14, and one fourth pin 17 is designed on the leftmost side of the PIN and grounded with the middle steel sheet 14, which has a better shielding effect, under the arrangement of the upper body 9 and the lower body 10, the connecting body 8 can be formed by insertion molding technology, which effectively improves the product reliability and assembly efficiency and saves the production cost.

[0027] In the embodiment

[0028] In use, the metal shell 1 and the PCB board can be welded together under the arrangement of the first pin 2 and the second pin 3, the welding strength is improved, the PCB board is prevented from being peeled off when the product is plugged with the male head, the metal shell 1 and the metal inner shell 5 can be welded together through laser welding under the cooperation of the first welding point 4 and the second welding point 7, the metal inner shell 5 and the upper shielding sheet 11 and the lower shielding sheet 16 are welded together through laser welding, the elastic sheet 6 is arranged to be in conductive connection with the ground of the male head shell when the male head is plugged, the double-shell structure design improves the overall shielding effect after the male head is inserted, reduces the insertion loss, and further improves the data transmission speed, when the connecting body 8 is prepared, the upper shielding sheet 11 and the upper row of terminals 12 are formed into the upper body 9 through insert molding technology, then the middle steel sheet 14, the lower row of terminals 15 and the lower shielding sheet 16 are formed into the lower body 10 through insert molding technology, finally, the upper body 9 and the lower body 10 are formed into the connecting body 8 through insert molding technology, the preparation of the connecting body 8 is completed, the traditional EMI shielding sheet is changed into a post-process assembly structure, the product reliability and the assembly efficiency are effectively improved, and the production cost is saved, under the arrangement of the plurality of upper row of terminals 12, the lower row of terminals 15, the third pin 13, the fourth pin 17, the fifth pin 18 and the middle steel sheet 14, the upper row of terminals 12, the lower row of terminals 15 and the middle steel sheet 14 are designed as high-frequency structures, the terminals are designed as 24PIN contact terminal structures, one fifth pin 18 is designed for each PIN, the leftmost PIN of the upper row of terminals 12 is designed as a third pin 13 in conductive connection with the middle steel sheet 14, the rightmost PIN of the upper row of terminals 12 is designed as a third pin 13 in conductive connection with the middle steel sheet 14, the rightmost PIN of the lower row of terminals 15 is designed as a fourth pin 17 in conductive connection with the middle steel sheet 14, and the leftmost PIN of the lower row of terminals 15 is designed as a fourth pin 17 in conductive connection with the middle steel sheet 14, the shielding effect is better, the data transmission efficiency is improved, and the structure design has passed the TYPE C female seat 40G data transmission high-frequency simulation analysis.

[0029] Of course, the present application also has other various embodiments, and other embodiments obtained by those skilled in the art based on the embodiments without any creative labor are within the scope of the present application.

Claims

1. A sink plate type-C receptacle connector, characterized by, Including metal shell, metal shell side wall is provided with two groups of one pin, the bottom of metal shell is provided with multiple groups of two pins, the metal shell is provided with connecting assembly, connecting assembly can be used for type-c socket connector to carry out efficient data transmission.

2. The sink plate type-C receptacle connector of claim 1, wherein, The connecting assembly includes multiple groups of first welding points, a metal inner shell, multiple groups of elastic sheets, multiple groups of second welding points, and a connecting body. The multiple groups of first welding points are formed in the side wall and top of the metal shell. The metal inner shell is arranged in the metal shell. The multiple groups of elastic sheets are symmetrically arranged in the top and bottom of the metal inner shell. The multiple groups of second welding points are formed in the top and bottom of the metal inner shell. The connecting body is arranged in the metal inner shell.

3. The sink plate type-C receptacle connector of claim 2, wherein, The end of the multiple groups of elastic sheets is in an arc convex structure. The metal inner shell is in a mouth structure. The metal shell is in a half-open structure.

4. The sink plate type-C receptacle connector of claim 2, wherein, The connecting body includes an upper body and a lower body. The upper body is above the lower body.

5. The sink plate type-C receptacle connector of claim 4, wherein, The upper body includes an upper shielding sheet, multiple groups of upper row terminals, and two groups of third pins. The upper shielding sheet is on the top of the connecting body. The multiple groups of upper row terminals are below the upper shielding sheet. The two groups of third pins are on both sides of the upper row terminals.

6. The sink plate type-C receptacle connector of claim 4, wherein, The lower body includes a middle steel sheet, multiple groups of lower row terminals, a lower shielding sheet, and two groups of fourth pins. The middle steel sheet is below the upper row terminals. The multiple groups of lower row terminals are below the middle steel sheet. The lower shielding sheet is below the lower row terminals. The two groups of fourth pins are on both sides of the lower row terminals.

7. The sink plate type-C receptacle connector of claim 5, wherein, The two groups of third pins are connected with the middle steel sheet. The multiple groups of upper row terminals are provided with fifth pins.

8. The sink plate type-C receptacle connector of claim 6, wherein, The two groups of fourth pins are connected with the middle steel sheet. The lower shielding sheet is at the bottom of the connecting body. The multiple groups of lower row terminals are provided with fifth pins.

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