CN214124244U - PSAS female connector - Google Patents
PSAS female connector Download PDFInfo
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- CN214124244U CN214124244U CN202120205258.0U CN202120205258U CN214124244U CN 214124244 U CN214124244 U CN 214124244U CN 202120205258 U CN202120205258 U CN 202120205258U CN 214124244 U CN214124244 U CN 214124244U
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- terminal
- sas
- shielding
- 40pin
- female connector
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Abstract
The utility model relates to the field of connectors, in particular to a PSAS female connector, which comprises a frame part, a terminal component and a shielding part; the frame member includes a terminal groove and an inclined portion; the terminal groove is arranged in the frame body piece; the inclined part is arranged in the terminal groove and close to the mating and inserting end; the terminal assembly is inserted in the frame body and comprises a SATA 7Pin terminal, a SAS 40Pin terminal, a 15Pin signal terminal, a 6Pin terminal and a 4Pin terminal; the SATA 7Pin terminal and the SAS 40Pin terminal Pin are abutted against the inclined part, and the contact points of the SATA 7Pin terminal and the SAS 40Pin terminal Pin and the inclined part are positioned on the same plane; when the PSAS female connector and the male connector are matched and plugged, the PSAS female connector and the PSAS male connector are extruded by the male connector terminal, and the SATA 7Pin terminal and the SAS 40Pin terminal are extruded by the male connector terminal to bend outwards at the outer side of the terminal groove and are in contact with the elastic sheet of the shielding piece; through contacting with the shielding piece elastic sheet, the SATA 7Pin terminal and the SAS 40Pin terminal Pin are communicated and conducted. Has the advantages that: effectively improving the problem of crosstalk in high-speed transmission and meeting the performance requirement of Gen 5.
Description
Technical Field
The utility model relates to a connector field, especially a female first connector of PSAS.
Background
In the server storage industry, as the data storage volume is continuously increased, the transmission rate requirement is correspondingly increased, namely, the requirement on the transmission rate of the connector is continuously increased under the condition that the clock frequency is increased and the rising time is sharply shortened. The existing PSAS female connector has the disadvantages that due to the complex structure, a signal terminal is bent twice, the inner and outer rows of paths are lengthened and are very close in distance, the problem of crosstalk under high-speed data transmission needs to be solved urgently, and the 32Gbps transmission rate is realized under the application of U.2 and U.3.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a female first connector of PSAS, through configuration optimization, avoid the crosstalk problem under the high-speed transmission of female first connector data.
Specifically, the utility model provides a technical scheme is: a PSAS female connector comprising a frame member, a terminal assembly, and a shield;
the frame member includes a terminal groove and an inclined portion;
the terminal groove is arranged in the frame body piece;
the inclined part is arranged in the terminal groove and close to the mating and inserting end;
the terminal assembly is inserted in the frame body and comprises a SATA 7Pin terminal, a SAS 40Pin terminal, a 15Pin signal terminal, a 6Pin terminal and a 4Pin terminal;
the shielding piece comprises a short shielding piece and a long shielding piece; the short shielding sheet and the long shielding sheet both comprise elastic sheets which are arranged at the end parts of the short shielding sheet and the long shielding sheet;
the shielding piece is a sheet-shaped body, and the short shielding piece and the long shielding piece are respectively arranged on the side surface of the frame body piece inserted with the SATA 7Pin terminal and the SAS 40Pin terminal;
before the PSAS female connector and the PSAS male connector are matched and plugged, pins of the SATA 7Pin terminal and the SAS 40Pin terminal are abutted with the inclined part, and contact points of the pins of the SATA 7Pin terminal and the SAS 40Pin terminal and the inclined part are located on the same plane;
when the PSAS female connector and the male connector are matched and plugged, the PSAS female connector and the PSAS male connector are extruded by the male connector terminal, and the SATA 7Pin terminal and the SAS 40Pin terminal are extruded by the male connector terminal to bend outwards at the outer side of the terminal groove and are in contact with the elastic sheet of the shielding piece; through contacting with the shielding piece elastic sheet, the SATA 7Pin terminal and the SAS 40Pin terminal Pin are communicated and conducted.
Preferably, the frame member of the PSAS female connector is made of plastic.
Preferably, the frame member related to the PSAS female connector comprises conductive plastic; the conductive plastic comprises short glue and long glue which are arranged in the terminal groove; the short shielding sheet and the long shielding sheet are respectively connected with the short glue and the long glue.
Preferably, the present PSAS female connector includes a locator; the frame body piece comprises positioning holes which are arranged on two sides of the frame body piece; the end of the locator can pass through the locating hole and be fixed on the PCB.
After the technical scheme is adopted, the beneficial effects of the utility model are that:
compared with the disclosed technical scheme, the 2 shielding elements related to the technical scheme are provided with elastic pieces at the end parts, the elastic pieces are attached to the frame elements and respectively correspond to the inserting positions of two signal power supply terminals, namely SATA 7Pin and SAS 40 Pin. The pins of the SATA 7Pin terminal and the SAS 40Pin terminal are abutted against the inclined part, and the contact points of the pins of the SATA 7Pin terminal and the SAS 40Pin terminal and the inclined part are positioned on the same plane, so that the pins are effectively prevented from being high and low; in the working state, after the PSAS female connector and the male connector are matched and inserted, the PSAS female connector and the PSAS male connector are extruded by the male connector terminal, and the SATA 7Pin terminal and the SAS 40Pin terminal are extruded by the male connector terminal to bend towards the outer side of the terminal groove and contact with the elastic sheet of the shielding piece; through contacting with the shielding piece elastic sheet, the SATA 7Pin terminal and the SAS 40Pin terminal Pin are communicated and conducted. The shielding piece is communicated with the conductive plastic in a contact mode, so that the grounded terminals are connected end to form good shielding, crosstalk is effectively improved, and the Gen5 performance requirements are met.
Drawings
Fig. 1 is an exploded view of a PSAS female connector;
fig. 2 is a side sectional view and a partially enlarged view of a PSAS female connector (with the pins of the mating front terminals abutting the inclined portions);
fig. 3 is a side sectional view and a partial enlarged view of a PSAS female connector (with the terminals contacting the spring plate after mating).
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings 1 to 3 and the specific embodiments, but the present invention is not limited thereto.
Example one
As shown in fig. 1, a PSAS female connector includes a housing member 1, a terminal assembly 2, and a shield 3;
the frame member 1 includes a terminal groove 11 and an inclined portion 12;
the terminal groove 11 is arranged inside the frame member 1;
the inclined part 12 is arranged in the terminal groove 11 near the mating end;
the terminal assembly 2 is inserted inside the frame member 1, and includes a SATA 7Pin terminal 21, a SAS 40Pin terminal 22, a 15Pin signal terminal 23, a 6Pin terminal 24, and a 4Pin terminal 25.
The shield 3 includes a short shield plate 31 and a long shield plate 32; the short shielding sheet 31 and the long shielding sheet 32 both comprise elastic sheets 33, and the elastic sheets 33 are arranged at the end parts of the short shielding sheet 31 and the long shielding sheet 32;
the shield 3 is a sheet-shaped body, and the short shield 31 and the long shield 32 are respectively installed on the side surface of the frame 1 inserted with the SATA 7Pin terminal 21 and the SAS 40Pin terminal 22;
as shown in fig. 2 and fig. 3, before the PSAS female connector and the male connector are mated and plugged, pins of the SATA 7Pin terminal 21 and the SAS 40Pin terminal 22 are abutted against the inclined portion 12, and contact points of the pins of the SATA 7Pin terminal 21 and the SAS 40Pin terminal 22 with the inclined portion 12 are located on the same plane, so that the pins are effectively prevented from being high and low; when the PSAS female connector and the male connector are matched and plugged, the PSAS female connector and the male connector are extruded by the male connector terminals, and the SATA 7Pin terminal 21 and the SAS 40Pin terminal 22 are extruded by the male connector terminals to bend towards the outer side of the terminal groove 11 and are in contact with the elastic sheet 33 of the shielding piece 3; through contacting with the elastic sheet 33 of the shielding piece 3, the pins of the SATA 7Pin terminal 21 and the SAS 40Pin terminal 22 are communicated, so that good shielding is formed, crosstalk is effectively improved, and the Gen5 performance requirement is met.
Example two
As shown in fig. 1 to 3, in the first embodiment, the frame member of the PSAS female connector is made of plastic. The frame member 1 comprises conductive plastic; the conductive plastic comprises a short glue 13 and a long glue 14, and the conductive plastic and the long glue are arranged in the terminal groove 11; the short shield plate 31 and the long shield plate 32 are connected to the short paste 13 and the long paste 14, respectively.
The PSAS female connector comprises a locator 4; the frame body piece comprises positioning holes 14, and the positioning holes 14 are arranged on two sides of the frame body piece 1; the end of the retainer 4 can be secured to the PCB through the retainer hole 14.
It will be appreciated by those skilled in the art that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of the invention or which are equivalent to the scope of the invention are embraced by the invention.
Claims (4)
1. A PSAS female connector, comprising: the shielding component comprises a frame component, a terminal component and a shielding component;
the frame member includes a terminal groove and an inclined portion;
the terminal groove is arranged in the frame body piece;
the inclined part is arranged in the terminal groove and close to the mating and inserting end;
the terminal assembly is inserted in the frame body and comprises a SATA 7Pin terminal, a SAS 40Pin terminal, a 15Pin signal terminal, a 6Pin terminal and a 4Pin terminal;
the shielding piece comprises a short shielding piece and a long shielding piece; the short shielding sheet and the long shielding sheet both comprise elastic sheets which are arranged at the end parts of the short shielding sheet and the long shielding sheet;
the shielding piece is a sheet-shaped body, and the short shielding piece and the long shielding piece are respectively arranged on the side surface of the frame body piece inserted with the SATA 7Pin terminal and the SAS 40Pin terminal;
before the PSAS female connector and male connector are mated,
the SATA 7Pin terminal and the SAS 40Pin terminal Pin are abutted against the inclined part, and the contact points of the SATA 7Pin terminal and the SAS 40Pin terminal Pin and the inclined part are positioned on the same plane;
when the PSAS female connector and the male connector are matched and plugged, the PSAS female connector and the male connector are extruded by the male connector terminal,
the SATA 7Pin terminal and the SAS 40Pin terminal pins are pressed by the male connector terminal to bend outwards from the terminal slot and are in contact with the elastic sheet of the shielding piece; through contacting with the shielding piece elastic sheet, the SATA 7Pin terminal and the SAS 40Pin terminal Pin are communicated and conducted.
2. A PSAS female connector as in claim 1, wherein: the frame member is made of plastic.
3. A PSAS female connector as in claim 1, wherein: the frame body piece comprises conductive plastic; the conductive plastic comprises short glue and long glue which are arranged in the terminal groove; the short shielding sheet and the long shielding sheet are respectively connected with the short glue and the long glue.
4. A PSAS female connector as in claim 1, wherein: comprises a locator; the frame body piece comprises positioning holes which are arranged on two sides of the frame body piece; the end part of the locator can penetrate through the locating hole to be fixed on the PCB.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120205258.0U CN214124244U (en) | 2021-01-26 | 2021-01-26 | PSAS female connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120205258.0U CN214124244U (en) | 2021-01-26 | 2021-01-26 | PSAS female connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214124244U true CN214124244U (en) | 2021-09-03 |
Family
ID=77495820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120205258.0U Active CN214124244U (en) | 2021-01-26 | 2021-01-26 | PSAS female connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214124244U (en) |
-
2021
- 2021-01-26 CN CN202120205258.0U patent/CN214124244U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |