TWM618056U - Vertical female electrical connector - Google Patents

Abstract

An upright female socket electrical connector, comprising: an insulating main body, the insulating main body is provided with opposite The opposite plug-in end and tin-pin end, as well as a pocket penetrating the plug-in end and the tin-pin end, the portion of the pocket located at the plug-in end has a first inner side wall and a second inner side wall that are opposite to each other, and the first inner side wall A groove is provided on the groove, and the groove divides the first inner side wall into multiple sections; the first to fourth groups of terminals are implanted into the cavity of the insulating body, wherein the first group of terminals has a first contact portion leaning on the second inner side wall, And a first welding part leading out the tin pin end of the insulating body; the second set of terminals has a second contact part leaning on the first inner side wall, and a second welding part leading out the tin pin end of the insulating body; the third set of terminals has a leaning The third contact part on the groove, and the third welding part leading out the tin pin end of the insulating body; the fourth group of terminals has a fourth contact part leaning on the first inner side wall, and the fourth welding part leading out the tin pin end of the insulating body ; A grounding piece, which connects all the grounding terminals in the first group of terminals and the second group of terminals together at the tin pin end of the insulating body.

Description

Vertical female socket electric connector

This creation belongs to the technical field of electrical connectors, and particularly relates to a female electrical connector.

The motherboards of PCs now have PCIe (Peripheral Component Interconnect Express) connectors. The PCIe multi-layer protocol is designed to increase the transfer rate of the internal bus of the computer and is suitable for transmitting high-quality audio and video. Signal. However, most of the existing PCIe solid-state storage devices adopt the board card type, which not only restricts the application type, but is only suitable for the internal application of the server, and it is also difficult to externally expand, and it cannot reduce the cost of PCIe storage equipment. Therefore, it has not been able to greatly expand PCIe. SSD (Solid State Drives, solid state drive) applications.

Serial Attached SCSI (English: Serial Attached SCSI, abbreviation: SAS) is the most commonly used small computer system interface (English: Small Computer System Interface, abbreviation: SCSI) technology, widely used in servers and storage devices, but The existing SCSI interface speed is relatively low.

With the development of new technologies such as cloud computing and big data, in the Internet market, customers have higher and higher requirements for data reading and writing, and backup protection. The demand for high- and mid-end memory card solutions continues to increase, especially for cache capacity, data Features such as protection have clear requirements. In order to meet the above requirements, electrical connectors inside electronic products often add additional conductive terminals, which increase the signal transmission rate. However, the direct problem brought about by the increase in the number of conductive terminals is that various conductive terminals are prone to crosstalk during signal transmission, which greatly reduces the quality of signal transmission and cannot achieve the desired effect. In order to keep up with technological development trends, conducive to seizing the market and enhancing product brand influence, there is an urgent need to design corresponding equipment with higher transmission rates.

The purpose of this creation is to provide a vertical female electrical connector that can support PCIe, SATA, SAS and SATA Express storage devices at the same time, adapting to high frequency and high speed.

In order to achieve the above objectives, this creation adopts the following technical solutions:

A vertical female socket electrical connector, which has: Insulating main body, the insulating main body is provided with a plug-in end and a tin pin end that are opposite to each other, and is provided with a pocket penetrating the plug-in end and the tin pin end, and the portion of the pocket located at the plug-in end has a relatively looking first inner side wall And a second inner side wall, the first inner side wall is provided with a groove, and the groove divides the first inner side wall into multiple sections; The first group of terminals is composed of a plurality of first terminals arranged, the first terminals respectively have a first contact part and a first welding part; the first group of terminals are implanted into the cavity of the insulating body, and the first contact part is leaning against the second inner side wall On the top, the first welding part leads out the tin pin end of the insulating body; The second group of terminals is composed of a plurality of second terminals arranged in an arrangement, the second terminals respectively have a second contact part and a second welding part; the second group of terminals are implanted into the cavity of the insulating body, and the second contact part is leaning against the first inner side wall Above, the second welding part leads out the tin pin end of the insulating body; The third group of terminals is composed of a plurality of third terminals arranged in an array, and the third terminals respectively have a third contact part and a third welding part; the third group of terminals are implanted in the cavity of the insulating body, and the third contact part is leaned on the groove, The third welding part leads out the tin pin end of the insulating main body; The fourth group of terminals is composed of a number of fourth terminals arranged in an arrangement, and the fourth terminals respectively have a fourth contact portion and a fourth welding portion; the fourth group of terminals are implanted into the cavity of the insulating body, and the fourth contact portion is leaning against the first inner side wall Above, the fourth contact part of the fourth group of terminals and the second contact part of the second group of terminals are placed on both sides of the groove; the fourth welding part leads out the tin pin end of the insulating body; The grounding piece connects all the grounding terminals in the first group of terminals and the second group of terminals together at the tin pin end of the insulating body.

The above solution is further that the grounding member includes a main body, an elastic abutting arm and a fixing leg extending from the main body, and a positioning hole is provided on the main body, the elastic abutting arm and the fixing leg are inserted into the insulating main body, and the positioning hole is matched with the insulating main body The preset guide post is sleeved; the number and distribution of the elastic abutment arms match all the grounding terminals in the first group of terminals and the second group of terminals, so that the elastic abutment arms are inserted into the insulating body to correspondingly connect the first group of terminals and For the grounding terminal of the second group of terminals, the fixed feet are in the insulated main body to realize the anti-drop connection.

The above solution is further that the grounding piece is made by stamping iron sheet, the body of the grounding piece is flatly attached to the tin pin end of the insulating body, and the body of the grounding piece separates the first welding part from the second welding part, the third welding part, The fourth welding part.

The above solution is further in that the first welding part, the second welding part, the third welding part, and the fourth welding part are bent after protruding from the tin leg end of the insulating body, and the bending is formed into a suspended shape; the first welding part The bending directions of the second welded portion, the third welded portion, and the fourth welded portion are opposite to each other.

The above solution is further that the vertical female electrical connector supports at least four storage devices of PCIe, SATA, SAS and SATA Express specifications at the same time.

Through effective structural design, this creation integrates terminals defined by different signals as one, integrating PCIe, SATA (Serial Advanced Technology Attachment), SAS (Serial Attached SCSI, serial connection SCSI interface) and SATA Express ( SATA international standard) and other four specifications of connectors, and at the same time, by adding grounding pieces to short-circuit different grounding terminals, it is equivalent to increasing the area of the grounding terminal. This configuration can make the grounding terminal have a better shielding effect and reduce The crosstalk generated by the signal terminal in the signal transmission process improves the crosstalk, meets the high frequency, supports the transmission of signals with a rate of 24GT/s, and is suitable for servers, external storage systems, hard disk drives/hard disk bays, blade type The processor and the superimposed card have strong versatility and can better meet the needs of customers.

The following will further explain the concept, specific structure and technical effects of this creation in conjunction with the accompanying drawings, so as to fully understand the purpose, features and effects of this creation.

It should be noted that in the description of this creation, the terms "up", "down", "left", "right", "vertical", "horizontal", "inner", "outer" and other directions or The term of positional relationship is based on the direction or positional relationship shown in the drawings, which is only for ease of description, and does not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as Restrictions on this creation. In addition, the terms "first", "second", "third", and "fourth" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance.

Refer to Figures 1 to 4, this creation is related to a vertical female electrical connector, which has an insulating body 1, the insulating body 1 is provided with a plug end 11 and a tin pin end 12 opposite to each other, and a through hole The socket 13 at the plug end and the tin pin end. The part of the socket 13 at the plug end has a first inner side wall 131 and a second inner side wall 132 opposite to each other. The first inner side wall 131 is provided with a groove 133. The groove 133 divides the first inner side wall 131 into multiple sections; the receiving groove 13 accommodates the first group of terminals 2, the second group of terminals 3, the third group of terminals 4 and the fourth group of terminals 5. The first group of terminals 2 is composed of a plurality of first terminals arranged in an array, the first terminals respectively have a first contact portion 21 and a first welding portion 22; the first group of terminals 2 are implanted in the cavity 13 of the insulating body 1, and the first contact portion 21 leans on the second inner side wall 132, and the first welding portion 22 leads out the tin pin end 12 of the insulating body. The second group of terminals 3 is composed of a plurality of second terminals arranged in an arrangement. The second terminals respectively have a second contact portion 31 and a second welding portion 32; the second group of terminals 3 are implanted in the cavity 13 of the insulating body, and the second contact portion 31 Leaning on the first inner side wall 131, the second welding portion 32 leads out the tin pin end 12 of the insulating body. The third group of terminals 4 is composed of a plurality of third terminals arranged in an arrangement, and the third terminals respectively have a third contact portion 41 and a third welding portion 42; the third group of terminals are implanted in the cavity 13 of the insulating body, and the third contact portion 41 is leaned against On the groove 133, the third welding portion 42 leads out the tin pin end 12 of the insulating body. The fourth group of terminals 5 is composed of a number of fourth terminals arranged in an arrangement. The fourth terminals respectively have a fourth contact portion 51 and a fourth welding portion 52; On the first inner side wall 131. The fourth contact portion 51 of the fourth group of terminals and the second contact portion 31 of the second group of terminals are separately arranged on both sides of the groove, and the fourth welding portion 52 leads out the tin pin end 12 of the insulating body. Preferably, in this embodiment, the first group of terminals 2 is composed of a forty-pin first terminal arrangement, the second group of terminals 3 is composed of a seven-pin second terminal arrangement, and the third group of terminals 4 is composed of a six-pin third terminal arrangement. , The fourth group of terminals 5 is composed of a fifteen-pin fourth terminal arrangement. The first group of terminals 2, the second group of terminals 3, the third group of terminals 4 and the fourth group of terminals 5 are selected according to the standard and reach the said female seat The electrical connector supports at least four storage devices of PCIe, SATA, SAS and SATA Express specifications at the same time. Of course, it can be further expanded according to actual needs to meet the requirements of multiple agreements and multiple functions. This creation also includes a grounding piece 6, which connects all the grounding terminals in the first group of terminals 2 and the second group of terminals 3 together at the tin pin end 12 of the insulating body, thereby achieving the equivalent of increasing The area of the ground terminals of the first group of terminals 2 and the second group of terminals 3, so set, can make the ground terminals have a better shielding effect, reduce the crosstalk generated by the signal terminals in the signal transmission process, and improve the crosstalk. Meet high frequency.

Referring to FIGS. 2, 3, and 4, in this embodiment, the grounding member 6 includes a main body 61, an elastic abutting arm 62 protruding from the main body, and a fixing foot 63, and a positioning hole 64 is also provided on the main body 61. The elastic abutting arm 62 and the fixed foot 63 are inserted into the insulating body 1, and the positioning hole 64 is sleeved with the guide post 14 preset in the insulating body; All the grounding terminals in the terminal 3 are matched to realize that the elastic abutting arm is inserted into the insulating body to correspondingly connect the grounding terminals of the first group of terminals and the second group of terminals. In this embodiment, the elastic abutting arm 62 is inserted into the pre-tensioned elastic The ground terminals of the first group of terminals and the second group of terminals are pressed, and the structure is simple, and it is convenient to manufacture and assemble. The fixed foot 63 realizes the anti-drop connection in the insulating body. Specifically, the fixed foot 63 is provided with a barb, so that the fixed foot 63 is inserted into the preset hole of the insulating body, and is hooked by the barb or tightly interfered to prevent retreat. Achieve anti-drop connection. The positioning hole 64 is sleeved with the guide post 14 for positioning and guiding assembly, which greatly improves the convenience and effectiveness of assembly, and also increases the connection between the grounding member 6 and the insulating body 1. In this embodiment, the grounding member 6 is made by stamping an iron sheet, the body 61 of the grounding member is flatly attached to the tin pin end 12 of the insulating body, and the body 61 of the grounding member separates the first welding part 22 and the second welding part 32 , The third welding part 42 and the fourth welding part 52 have a good effect of preventing crosstalk and improving high frequency performance.

Referring to Figures 1, 2, 3, and 4, in this embodiment, the first welding portion 22, the second welding portion 32, the third welding portion 42, and the fourth welding portion 52 extend beyond the tin leg end of the insulating body All are bent and form a floating shape after bending, thereby increasing the area of the terminal exposed to the air, thereby reducing the impedance requirement of the area, and at the same time, observing the condition of soldering after soldering. The bending directions of the first welding portion 22 and the second welding portion 32, the third welding portion 42 and the fourth welding portion 52 are opposite, which facilitates the welding of the upper plate and also facilitates the assembly of the grounding member 6 to the insulating body 1.

Through effective structural design, this creation integrates terminals defined by different signals as one, integrating PCIe, SATA (Serial Advanced Technology Attachment), SAS (Serial Attached SCSI, serial connection SCSI interface) and SATA Express ( SATA international standard) and other four specifications of connectors, and at the same time, by adding grounding pieces to short-circuit different grounding terminals, it is equivalent to increasing the area of the grounding terminal. This configuration can make the grounding terminal have a better shielding effect and reduce The crosstalk generated by the signal terminal in the signal transmission process improves the crosstalk, meets high frequency, supports the transmission of signals with a rate of 24GT/s, and is suitable for servers, external storage systems, hard disk drives/hard disk trays, blade type The processor and the superimposed card have strong versatility and can better meet the needs of customers.

Although the preferred specific embodiments of the present creation are described above in conjunction with the accompanying drawings, the present creation should not be limited to the same structure and operation as the above description and accompanying drawings. For those skilled in the art, it will not exceed Many equivalent improvements and changes can be made to the above embodiments through logical analysis, reasoning or limited experiments under the concept and scope of the creation, but these improvements and changes should all fall within the scope of protection required by this creation.

1: Insulating body 11: Socket end 12: Tin pin end 13: Tolerance 131: first inner wall 132: second inner wall 133: Groove 14: guide column 2: The first set of terminals 21: The first contact 22: The first welding part 3: The second set of terminals 31: second contact 32: The second welding part 4: The third group of terminals 41: third contact 42: The third welding part 5: The fourth group of terminals 51: fourth contact 52: The fourth welding part 6: Grounding piece 61: body 62: Elastic abutment arm 63: fixed feet 64: positioning hole

Figure 1 is a schematic diagram of the first implementation structure of the creation; 2 is a schematic diagram of the bottom structure of the embodiment in FIG. 1; FIG. 3 is an exploded schematic diagram of the structure of the embodiment in FIG. 1; 4 is a schematic cross-sectional view of the internal structure of the embodiment in FIG. 1.

1: Insulating body

11: Socket end

12: Tin pin end

14: guide column

2: The first set of terminals

3: The second set of terminals

4: The third group of terminals

5: The fourth group of terminals

6: Grounding piece

Claims (5)

A vertical female socket electrical connector, comprising: an insulating main body provided with a plug end and a tin pin end opposite to each other, and a receiving groove penetrating the plug end and the tin pin end. The The part of the receiving groove located at the plug-in end has a first inner side wall and a second inner side wall that are opposite to each other. The first inner side wall is provided with a groove, and the groove divides the first inner side wall into multiple sections; a first set of terminals, It is composed of a plurality of first terminals arranged in an array. The first terminals respectively have a first contact part and a first welding part; the first set of terminals are implanted in the cavity of the insulating body, and the first contact part leans against the second inner On the side wall, the first welding part leads out the tin pin end of the insulating body; the second set of terminals is composed of a plurality of second terminals arranged in an array, and the second terminals respectively have a second contact part and a second welding part; the second A group of terminals are implanted in the cavity of the insulating body, the second contact portion is leaning against the first inner side wall, and the second welding portion leads out the tin pin end of the insulating body; the third group of terminals consists of a plurality of third The third terminal has a third contact part and a third welding part respectively; the third set of terminals is implanted in the cavity of the insulating body, the third contact part leans on the groove, and the third The soldering part leads out the tin pin end of the insulating body; the fourth group of terminals is composed of a plurality of fourth terminals arranged in an arrangement, and the fourth terminals respectively have a fourth contact part and a fourth welding part; the fourth group of terminals is implanted in the insulation Of the main body, the fourth contact portion leans on the first inner side wall, the fourth contact portion of the fourth set of terminals and the second contact portion of the second set of terminals are placed on both sides of the groove Side; the fourth welding portion leads out the tin pin end of the insulating body; a grounding piece, the grounding piece connects all the ground terminals in the first set of terminals and the second set of terminals at the tin pin end of the insulating body Together. The vertical female electrical connector according to claim 1, wherein the grounding member includes a body, an elastic abutting arm and a fixing leg extending from the body, and a positioning hole is provided on the body, and the elastic abutting The arm and the fixed foot are inserted into the insulating body, and the positioning hole is sleeved with the guide post preset in the insulating body; the number and distribution of the elastic abutting arms are consistent with all of the first group of terminals and the second group of terminals The grounding terminals are matched to realize that the elastic abutting arm is inserted into the insulating body to correspondingly conduct and connect the grounding terminals of the first group of terminals and the second group of terminals, and the fixed foot realizes an anti-drop connection in the insulating body. The vertical female electrical connector according to claim 2, wherein the grounding member is stamped and manufactured by iron sheet, the body of the grounding member is flatly attached to the tin pin end of the insulating body, and the grounding member is The body separates the first welding part from the second welding part, the third welding part, and the fourth welding part. The vertical female electrical connector according to claim 1 or 3, wherein the first welding part, the second welding part, the third welding part, and the fourth welding part protrude from the tin of the insulating body The leg ends are bent afterwards, and form a suspended shape after being bent; the bending directions of the first welding part, the second welding part, the third welding part, and the fourth welding part are opposite to each other. The vertical female electrical connector according to claim 1, wherein the vertical female electrical connector supports at least four storage devices of PCIe, SATA, SAS and SATA Express specifications at the same time.

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