CN204464528U - High frequency SATA connector - Google Patents

Abstract

A kind of high frequency SATA connector, comprise insulating body, the multiple conducting terminals be retained on insulating body that lengthwise extends, described insulating body has base portion, from the docking section that base portion protrudes out forward and the terminal-mounting grooves running through base portion and docking section, this docking section has the docking groove communicated with mounting groove, described conducting terminal is housed in terminal-mounting grooves, and the weld part that there is the holding parts be retained on base portion, protrude into the contact site in docking groove from holding parts and extend outside base portion; By insulating body being provided with the connecting portion of clamping conducting terminal, with locating conductive terminal, and the connection portion of conducting terminal broadens, and improve the frequency range of SATA connector, relatively existing connector can realize a kind of high frequency SATA connector.

Description

High frequency SATA connector

technical field

The utility model relates to a high-frequency SATA connector, in particular to a high-frequency SATA connector for data transmission.

Background technique

In recent years, with the rapid development of electronic product technology, it has brought convenience to human life and work. All electronic products are developing in the direction of transmission speed and miniaturization. For example, a new type of hard disk interface SATA (Serial Advanced Technology Attachment, Serial Advanced Technology Attachment) technology, the SATA bus uses an embedded clock signal and has a strong error correction capability. Compared with previous technologies, its biggest advantage is that it can The transmission instruction is checked, and if an error is found, it will be corrected automatically, which greatly improves the reliability of data transmission. The serial interface also has the advantages of simple structure and support for hot plugging. The data transmitted by SATA is the goal that technicians have been pursuing. For example, the existing third-generation SATA can transmit bandwidth up to 6Gb/s. Therefore, the SATA connector installed in electronic equipment for SATA signal transmission also needs to adapt to market demand. , the connector generally includes an insulating body and conductive terminals held in the insulating body. Therefore, it is necessary to provide an improved high-frequency SATA connector by modifying the conductive terminals of the existing connector.

Utility model content

The purpose of the utility model is to provide a high-frequency SATA connector for high-frequency signals.

In order to achieve the aforementioned purpose, the utility model adopts the following technical solutions: a high-frequency SATA connector, including a longitudinally extending insulating body, a plurality of conductive terminals held on the insulating body, the insulating body has a base, from the base to the The butt joint protruding from the front and the terminal installation groove that runs through the base and the butt joint. The contact part protruding from the holding part into the docking groove and the welding part extending out of the base; the rear side of the base is provided with a protrusion between the corresponding installation grooves, and the conductive terminal has a connecting holding part and is roughly vertically bent The bending part and the connection part connecting the bending part and the welding part are clamped between the protrusions, and in the longitudinal direction, the width of the connecting part is larger than the width of the bending part and the welding part.

As a further improvement of the present utility model: the connecting part has a first connecting part and a second connecting part, the first connecting part is connected to the bent part, and the width of the first connecting part is greater than the width of the second connecting part, and the second connecting part The connecting portion is clamped between the protrusions.

As a further improvement of the present utility model: the two ends of the base of the insulating body protrude outward and the receiving groove is located between the supporting parts, the butt joint part and the welding part of the conductive terminal are located on the same side of the connecting part, And the welding part is accommodated in the receiving groove of the base.

As a further improvement of the present utility model: the insulating body has an upper side wall and a lower side wall located on both sides of the docking groove, and the upper side wall has a groove and a boss located between the groove and the docking groove, the above-mentioned contact part The end of the socket is accommodated in the groove and abuts against the boss.

As a further improvement of the present invention: the contact portions of adjacent conductive terminals are arranged at intervals along the front-rear direction perpendicular to the longitudinal direction.

As a further improvement of the utility model: the insulating body has a middle part protruding into the docking groove, which divides the docking groove into a first docking groove and a second docking groove, and both the first and second docking grooves are L-shaped .

As a further improvement of the present invention: in the front-rear direction perpendicular to the longitudinal direction, the first connecting portion is not attached to the rear side of the base.

The utility model provides the insulating body with the connection part clamping the conductive terminal to locate the conductive terminal, and the connection part of the conductive terminal is widened to improve the bandwidth of the SATA connector. Compared with the existing connector, a high frequency SATA connector.

Description of drawings

Fig. 1 is the perspective view of the utility model high-frequency SATA connector;

Fig. 2 is another perspective schematic diagram of Fig. 1;

Fig. 3 is a schematic diagram of separation of the insulating body and the conductive terminal shown in Fig. 2;

Fig. 4 is a schematic sectional view along line A-A shown in Fig. 2;

Fig. 5 is the rear view shown in Fig. 2;

FIG. 6 is a partially enlarged view of FIG. 5 .

Detailed ways

Please refer to FIG. 1 and FIG. 2 , which is a high-frequency SATA connector 100 disclosed in the present invention, which includes a longitudinally extending insulating body 1 and a plurality of conductive terminals 2 held on the insulating body.

Please refer to FIG. 1 and FIG. 2 again, and as shown in FIG. 3 , the insulating body 1 has a base 10, a docking portion 11 connecting the base, and a terminal mounting groove 12 passing through the base 10 and the docking portion 11. The docking portion 11 is from The base 10 protrudes forward, and the docking part 11 and the base 10 are arranged in an inverted L shape; the docking part 11 has a docking groove 13 communicating with the installation groove 12 and a middle part 14 protruding into the docking groove. The portion 14 divides the docking groove 13 into a first docking groove 131 and a second docking groove 132 , the first and second docking grooves are both L-shaped, and the first docking groove 131 and the second docking groove 132 have different widths. Both ends of the base 10 have outwardly protruding support portions 101 and a receiving groove 102 between the support portions, and the upper surface of the support portion 101 is lower than the lower surface of the docking portion 11, and the lock screw is installed on the support. When fixing the high-frequency SATA connector on the circuit board (not shown) on the portion 101, the height of the entire connector will not be increased.

Please refer to FIG. 4, the butt joint 11 of the insulating body has an upper side wall 110 and a lower side wall 111 located on both sides of the docking groove 13, and the upper side wall 110 has a groove 112 and is located between the groove and the docking groove 13. Between the boss 113, the conductive terminal 2 is accommodated in the terminal installation groove 12, each conductive terminal has a holding portion 21 held on the base 10, a contact portion 22 protruding from the holding portion into the docking groove 13, The welding part 23 extending out of the base and the connecting part 24 between the holding part and the welding part; and the contact part 22 and the welding part 23 are located on the same side of the connecting part 24, that is, the contact part 22, the welding part 23 and the connecting part 24 is U-shaped, and the welding portion 23 is corresponding to be accommodated in the receiving groove 102 on the lower side of the base 10, which is conducive to reducing the size of the connector in the front and rear directions, and adapting to the miniaturization development trend of the high-frequency SATA connector; and the adjacent The contact portions of the conductive terminals 2 are arranged at intervals along the front-rear direction perpendicular to the longitudinal direction, and the ends of the above-mentioned contact portions 22 are accommodated in the groove 112 and abut against the boss 113; the contact portions 22 of the conductive terminals 2 The spaced arrangement can reduce the signal interference of adjacent conductive terminals, and is more suitable for high-frequency signal transmission.

Please refer to FIG. 5 and FIG. 6, the rear side of the base 10 is provided with a protrusion 103 between the corresponding terminal installation grooves 12, and the conductive terminal 2 has a bending portion 25 that is connected to the holding portion 21 and is bent approximately vertically. , and the other end of the bent portion 25 is connected to the connecting portion 24, and the connecting portion 24 is clamped between the protrusions 103. In the longitudinal direction, the width of the connecting portion 24 is larger than that of the bent portion 25 and the welded portion 23, and the width of the bending portion 25 is smaller than the width of the holding portion 21, so that the two sides of the holding portion 21 can be connected to the terminal material strip, which facilitates the assembly of the conductive terminal 2 into the terminal installation groove 12 of the insulating body 1, and the bending portion Compared with the existing electrical connector, it is more beneficial to improve the bending of the conductive terminal 2, and the width of the connecting portion 24 is increased to prevent interference between adjacent conductive terminals, and is beneficial to improve the high-frequency signal transmission of the SATA connector. In this embodiment, the connecting portion 24 has a first connecting portion 241 and a second connecting portion 242, the first connecting portion 241 is connected to the bending portion 25, and the width of the first connecting portion 241 is larger than that of the second connecting portion 242, the second connecting portion 242 is clamped between the protrusions 103, and the conductive terminal 2 can also be fixed without affecting the transmission of high-frequency signals; in the front-rear direction perpendicular to the longitudinal direction, the The first connecting portion 241 is not attached to the rear side of the base 10 (please refer to FIG. 4 ), and the gap between the first connecting portion 241 and the insulating body 1 is increased to prevent signal interference.

Claims (7)

1. A high-frequency SATA connector, comprising a longitudinally extending insulating body, a plurality of conductive terminals held on the insulating body, said insulating body has a base, a docking portion protruding forward from the base, and a through base and butt joint The terminal installation groove of the part, the docking part has a docking groove communicating with the installation groove, the conductive terminal is accommodated in the terminal installation groove, and has a holding part fixed on the base, and a contact protruding from the holding part into the docking groove. part and the welding part extending out of the base; it is characterized in that: the rear side of the base is provided with a protrusion between the corresponding installation grooves, and the conductive terminal has a bending part and a connecting bend connected to the holding part and bent approximately vertically The connecting portion between the folded portion and the welded portion is clamped between the protrusions, and in the longitudinal direction, the width of the connected portion is greater than the width of the bent portion and the welded portion. 2. The high-frequency SATA connector according to claim 1, wherein the connecting portion has a first connecting portion and a second connecting portion, the first connecting portion is connected to the bent portion, and the width of the first connecting portion Greater than the width of the second connecting portion, the second connecting portion is clamped between the protrusions. 3. The high-frequency SATA connector according to claim 2, characterized in that: the two ends of the base of the insulating body protrude outwards and the receiving groove between the supporting parts, the butt joint of the conductive terminals The welding part and the welding part are located on the same side of the connecting part, and the welding part is accommodated in the receiving groove of the base part. 4. The high-frequency SATA connector according to claim 3, characterized in that: the insulating body has an upper side wall and a lower side wall located on both sides of the docking groove, and the upper side wall has a groove and is located between the groove and the lower side wall. For the bosses between the docking grooves, the ends of the above-mentioned contact parts are accommodated in the grooves and abut against the bosses. 5 . The high-frequency SATA connector according to claim 4 , wherein the contact portions of adjacent conductive terminals are arranged at intervals along a front-rear direction perpendicular to the longitudinal direction. 6 . 6. The high-frequency SATA connector according to claim 5, characterized in that: the insulating body has a middle part protruding into the docking groove, which divides the docking groove into a first docking groove and a second docking groove, and Both the first and second docking grooves are L-shaped. 7. The high-frequency SATA connector according to claim 4, characterized in that: in the front-rear direction perpendicular to the longitudinal direction, the first connecting portion is not attached to the rear side of the base.