TWM621514U - PCIe/SAS connector structure - Google Patents

Abstract

This creation relates to PCIe/SAS connectors, especially a new type of PCIe/SAS connector structure, including a female part and a male part; the female part and the male part are mated with each other; wherein, the female part includes a female part head plastic parts, female head cover shell, female head signal terminal parts, fixed pins and female head signal and power terminals; wherein, the male head parts include male head plastic parts, male head cover shells, male head signal and power terminals, Male terminal and fixing piece; wherein, the female shield shell is an all-inclusive structure; wherein, there are raised shrapnel on both sides of the female shield shell; wherein, the male terminal is L-shaped and two groups are made of plastic and is inserted and fixed in the male shield shell; wherein, the male shield shell is L-shaped and has an all-inclusive structure. Beneficial effect: greatly improve the crosstalk performance of signal terminals, so as to meet the new generation of PCIe/SAS connectors to meet the new generation of high-speed requirements.

Description

PCIe/SAS connector structure

This creation involves the field of PCIe/SAS connectors, especially a high-speed transmission PCIe/SAS connector structure.

With the continuous growth of data storage, the transmission rate is required to continue to increase, which means the increase of the clock frequency and the sharp shortening of the rise time in the high-speed transmission industry. These changes have higher and higher requirements for the transmission rate of the connector; The requirements for the bandwidth of the connector, that is, the transmission rate, are getting higher and higher; what must be overcome in increasing the transmission rate is crosstalk.

In order to solve the above technical problems, the present invention provides a PCIe/SAS (also referred to as PSAS) connector structure for high-speed transmission with improved crosstalk.

Specifically, the technical solution provided by this creation is: a PCIe/SAS connector structure, including a female component and a male component; the female component and the male component are mated with each other; wherein, the female component includes a female plastic components, female shield shell, female signal terminal parts, fixed pins and female signal and power terminals; wherein the signal and power terminals are inserted into the female plastic parts, in a single-row pin structure; the female signal terminals The component is inserted into the female head cover shell; wherein, the female head cover shell is inserted into the female head plastic part; the two sides of the female head plastic part are respectively provided with card slots; wherein, the fixing pins are inserted into the card slots; wherein , the male head part includes a male head plastic part, a male head cover shell, a male head signal and power terminal, a male head terminal and a fixing piece; the male head signal and power terminal are inserted into the male head plastic part; the single row of pins structure; the male terminal is inserted into the male shield shell; wherein, the male shield shell is inserted into the male plastic part; the two sides of the male plastic part are respectively provided with bayonet; wherein, the fixed insert into the bayonet.

In a further optimization scheme, a box body is arranged in the middle part of the female signal terminal part, one end is a bowed terminal, and the other end is exposed to a point of the box body and a downward bending terminal; wherein, the female head shield shell is an all-inclusive structure; one The box body corresponds to a female shielding shell; the female shielding shell is provided with an opening; wherein, the bowed terminals of the female signal terminal components are exposed at the opening; wherein, the two sides of the female shielding shell are provided with protrusions Shrapnel.

In a further optimized solution, the male terminals are L-shaped and fixed by plastic in groups of two; they are inserted and fixed in the male shield shell; wherein, the male shield shell is L-shaped and has an all-inclusive structure, wherein The male shield shell is provided with an opening for exposing one end of the male terminal.

In a further optimization scheme, the male shield shells are in contact with each other to form an overall shield; wherein, the male shield shell is provided with welding feet, and the two male shield shells are welded on the pads as a group, so the The male shield shell is a male ground terminal, which is used for connecting with the ground of the PCB board.

In a further optimized solution, the female shield shells are in contact with each other to form an overall shield; wherein the female shield shell is provided with solder feet, and the two female shield shells are welded on the pads as a group, and the The female shield shell is a female ground terminal, which is used to connect with the ground of the PCB board.

In a further optimized solution, the shrapnel of the female shield shell is in contact with the male terminal when mated and inserted.

In a further optimized solution, one end of the male shield shell is closed, and the other end is provided with another opening.

In a further optimized solution, one end of the male terminal is pressed against the male shield shell to close one end, and the terminal at the other end extends from another opening of the other end of the male shield shell.

In a further optimized solution, both sides of the opening of the male shield shell are provided with spring plates that are turned outwards, wherein the spring plates are in contact with the female signal terminal components when the two sides of the male shield shell are matched and inserted.

After adopting the above technical scheme, the beneficial effects of this creation are:

Compared with the disclosed technical solutions, the structural innovation of the PCIe/SAS connector lies in the special terminal structure design, which is fixed by plastic head and tail molding. The all-inclusive shielded iron shell design greatly improves the crosstalk performance of the signal terminals. The shielding iron shells are in contact with each other to form a ground preparation. The shielded iron shell replaces the ground terminal in the contact area and the solder pin area, one end is mated with the corresponding end, and the other end is used as a solder pin, which is soldered on the pad to make up for the lack of crosstalk performance, so as to meet the new generation of PCIe/SAS connection. The device meets the new-generation high-speed requirements.

The present creation will be described in detail below with reference to Figures 1 and 10 and specific embodiments, but it is not intended to limit the present creation.

Example 1

As shown in Figures 1 and 10, a PCIe/SAS connector structure includes a female head part 1 and a male head part 2; the female head part 1 and the male head part 2 are mated with each other;

The female head part 1 includes a female head plastic part 11 , a female head cover shell 12 , a female head signal terminal part 13 , a fixed pin 14 and a female head signal and power supply terminal 15 ;

The male part 2 includes a male plastic part 21 , a male shield 22 , a male signal and power terminal 23 , a male terminal 24 and a fixing piece 25 ;

The middle part of the female signal terminal part 13 is provided with a box body 131, one end is a bow terminal 132, and the other end is exposed from the box body 131 to bend the terminal 133 downward at a point; wherein, the female head shield shell 12 is an all-inclusive structure; One box body 131 corresponds to one female shield shell 12; the female shield shell 12 is provided with an opening 121; wherein, the bowed terminal 132 of the female signal terminal part 13 is exposed at the opening 121; Both sides of the shield shell 12 are provided with raised elastic pieces 122;

The male terminals 24 are L-shaped and fixed by plastic 241 in groups of two; they are inserted and fixed in the male shield shell 22; wherein the male shield shell 22 is L-shaped and has an all-inclusive structure, wherein the male The head shield shell 22 is provided with an opening 221 for exposing one end of the male terminal 24 .

One end of the male shield shell 22 is closed, and the other end is provided with another opening.

One end 242 of the male terminal 24 abuts against the male shield 22 to close one end, and a terminal 243 at the other end extends from another opening of the other end of the male shield 22 .

As shown in Figures 1 and 10, a PCIe/SAS connector structure, specific implementation: wherein, the male signal and power terminals 23 are inserted into the male plastic part 21; The terminal 24 is inserted into the male head cover 22; wherein, the male head cover 22 is inserted into the male head plastic part 21; the two sides of the male head plastic part 21 are respectively provided with bayonet 211; The sheet 25 is inserted into the bayonet 211; wherein, the female signal and power terminals 15 are inserted into the female plastic part 11 in a single-row pin structure; the female signal terminal part 13 is inserted into the female shield shell 12 wherein, the female head cover shell 12 is inserted into the female head plastic part 11; the two sides of the female head plastic part 11 are respectively provided with card slots 111; wherein, the fixing pins 14 are inserted into the card slots 111; wherein, the male head The shield shells 22 are in contact with each other to form an overall shield; wherein, the male shield shell 22 is provided with welding feet, and the two male shield shells 22 are welded on the pads as a group. 22 is a male ground terminal, which is used to connect with the ground of the PCB board.

The female shield shells 12 are in contact with each other to form an integral shield; wherein, the female shield shell 12 is provided with welding feet 123, and the two female shield shells 12 are welded on the pads as a group. The female shield shell 12 is a female ground terminal for connecting with the ground of the PCB board.

The elastic pieces 122 of the female shield shell 12 are in contact with the male terminals 24 during mating. The two sides of the opening 221 of the male shield shell 22 are provided with spring plates 222 that are turned outwards, wherein the spring plates 222 are in contact with the female signal terminal components 13 when the two sides of the male shield shell 22 are mated. The crosstalk performance of the signal terminal is greatly improved. So as to meet the new generation of PCIe/SAS connectors to meet the new generation of high-speed requirements.

It can be known from the technical common sense that the technical solution can be realized by other embodiments that do not depart from its spirit or essential characteristics. Accordingly, the above-disclosed embodiments are, in all respects, illustrative and not exclusive. All changes within the scope of this creation or within the scope equivalent to this creation are included in this creation.

1: Female head part 11: Female head plastic parts 111: Card slot 12: Female head cover 121: Opening 122: Shrapnel 123: solder feet 13: Female signal terminal parts 131: Box 132: Bow terminal 133: Bend the terminal down 14: Fixed pin 15: Female signal and power terminals 2: Male parts 21: Male plastic parts 211: bayonet 22: Male shield shell 221: Opening 222: spring board 23: Male signal and power terminals 24: Male terminal 241: Plastic 242: end 243: Terminal 25: Fixing piece

Figure 1 is an exploded view of a male component of a PCIe/SAS connector structure. Figure 2 is an exploded view of a female component of a PCIe/SAS connector structure. FIG. 3 is an overall front view of a male component of a PCIe/SAS connector structure. FIG. 4 is an overall rear view of a male component of a PCIe/SAS connector structure. FIG. 5 is an overall rear view of a female component of a PCIe/SAS connector structure. FIG. 6 is an overall rear view of a female component of a PCIe/SAS connector structure. FIG. 7 is a structural diagram of a male shield shell of a PCIe/SAS connector structure. FIG. 8 is a disassembled view of a male shield shell of a PCIe/SAS connector structure. FIG. 9 is a structural diagram of a female shield shell of a PCIe/SAS connector structure. Fig. 10 is a disassembled view of a female shield shell of a PCIe/SAS connector structure.

21: Male plastic parts

22: Male shield shell

23: Male signal and power terminals

24: Male terminal

25: Fixing piece

Claims (7)

A PCIe/SAS connector structure, comprising a female head part and a male head part; the female head part and the male head part are matched with each other; Among them, the female head part includes a female head plastic part, a female head cover shell, a female head signal terminal part, a fixed pin, and a female head signal and power terminal; wherein, the signal and power terminals are inserted into the female head plastic part, in the form of a single Pin row structure; the female signal terminal components are inserted into the female shield shell; wherein, the female shield shell is inserted into the female plastic part; the two sides of the female plastic part are respectively provided with card slots ; Among them, the fixed pin is inserted into the card slot; Wherein, the male head part includes a male head plastic part, a male head cover shell, a male head signal and power terminal, a male head terminal and a fixing plate; wherein, the male head signal and power terminal are inserted into the male head plastic part; The pin row structure; the male terminal is inserted into the male shield shell; wherein, the male shield shell is inserted into the male plastic part; the two sides of the male plastic part are respectively provided with bayonet; wherein , the fixing piece is inserted into the bayonet; Among them, the middle part of the female signal terminal part is provided with a box body, one end is a bowed terminal, and the other end is exposed to the box body and bent downwards at a point; wherein, the female head shield shell is an all-inclusive structure; one box body corresponds to one female terminal. a head cover shell; the female head cover shell is provided with an opening; wherein, the bowed terminal of the female head signal terminal component is exposed at the opening; wherein the female head cover shell is provided with raised shrapnel on both sides; The male terminals are L-shaped and fixed by plastic; they are inserted and fixed in the male shield; the male shield is L-shaped and has an all-inclusive structure, wherein the male shield The shell is provided with an opening for exposing one end of the male terminal. The PCIe/SAS connector structure as described in claim 1, wherein the male shield shells are in contact with each other to form an integral shield; wherein the male shield shell is provided with welding feet, and the two male shield shells Soldered on the pads as a group, the male shield shell is a male ground terminal, which is used for connecting with the ground of the PCB board. The PCIe/SAS connector structure as described in claim 1, wherein the female shield shells are in contact with each other to form an integral shield; wherein the female shield shell is provided with solder legs, and the two female shield shells Soldered on the pads as a group, the female shield shell is a female ground terminal, which is used for connecting with the ground of the PCB board. The PCIe/SAS connector structure as described in claim 1, wherein the spring piece of the female shield shell is in contact with the male terminal during mating. The PCIe/SAS connector structure as described in claim 1, wherein one end of the male shield shell is closed, and the other end is provided with another opening. The PCIe/SAS connector structure as described in claim 1 or claim 5, wherein one end of the male terminal is closed against the male shield, and the other end of the terminal is connected from the other end of the male shield to the other end. An opening extends out. The PCIe/SAS connector structure as described in claim 1, wherein two sides of the opening of the male shield shell are provided with spring plates that are turned outwards, wherein the two sides of the male shield shell are ejected when mated and inserted. The board is in contact with the female signal terminal assembly.

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