CN212810742U - High-speed connector with good high-frequency performance - Google Patents
High-speed connector with good high-frequency performance Download PDFInfo
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- CN212810742U CN212810742U CN202021676052.8U CN202021676052U CN212810742U CN 212810742 U CN212810742 U CN 212810742U CN 202021676052 U CN202021676052 U CN 202021676052U CN 212810742 U CN212810742 U CN 212810742U
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- frequency performance
- speed connector
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Abstract
The utility model discloses a high-speed connector that high frequency performance is good, including the support that is used for connecting the PCB board, be equipped with the shell on the support, be equipped with a plurality of transmission module that are used for transmission signal in the shell, transmission module includes that first row of inserting and second are inserted the row, first row of inserting is equipped with first signal terminal body and second signal terminal body in row with the second is inserted respectively, the top of first signal terminal body is equipped with a plurality of first signal terminal feet, first row of inserting is equipped with the first boss that is located between first signal terminal foot and the first signal terminal body, the top of second signal terminal body is equipped with a plurality of second signal terminal feet, the second is inserted and is equipped with the second boss that is located between second signal terminal foot and the second signal terminal body on the row. The plastic boss is arranged in the middle of the middle connecting part of the terminal pin and the terminal body, so that signals are uniform in passing through the plastic boss, and the high-frequency performance is better.
Description
Technical Field
The utility model relates to a connector technical field, concretely relates to high-speed connector that high frequency performance is good.
Background
With the continuous development of data transmission technology in the market at present, the demand for high-speed information transmission means is higher and higher. The Mini-SAS HD connector is a high speed, multi-channel interconnect product, among others, suitable for both internal and external solutions, including sockets and cable assemblies. Because of its functions of high-speed data transmission in storage area networks (san), data centers, switching applications, etc., it is widely used in the fields of data communications, networks, telecommunications, etc. The existing MINI-SAS HD connector is large in size, complex in internal connection structure and multiple in assembly process, and accordingly production efficiency is low. For example, the chinese utility model patent with publication No. CN206271975U discloses a high reliability HD Mini SAS connector, which comprises a board end connector and a line end connector, wherein the terminal pin on the board end connector has no plastic boss. The plastic boss is arranged in the middle of the terminal pin, but the plastic in the middle of the terminal pin is easy to cause the signal to pass through the plastic boss unevenly, so that the high-frequency performance is poor.
Disclosure of Invention
For overcoming the not enough of prior art, the utility model provides a high-speed connector that high-frequency performance is good, the signal process is more even, and high-frequency performance is better.
In order to realize the above object, the utility model discloses a high-speed connector that high frequency performance is good, including the support that is used for connecting the PCB board, be equipped with the shell on the support, be equipped with a plurality of transmission module that are used for transmission signal in the shell, transmission module includes that first row of inserting and second insert the row, be equipped with first signal terminal body and second signal terminal body in first row of inserting and the second row of inserting respectively, the top of first signal terminal body is equipped with a plurality of first signal terminal feet, first row of inserting is equipped with the first boss that is located between first signal terminal foot and the first signal terminal body, the top of second signal terminal body is equipped with a plurality of second signal terminal feet, the second is inserted and is equipped with the second boss that is located between second signal terminal foot and the second signal terminal body on the row.
Furthermore, the first bosses and the second bosses are arranged in a staggered mode in the length direction of the shell, the first bosses are perpendicular to the plane where the first signal terminal body is located, the first signal terminal pins penetrate through the middle of the first bosses, the second bosses are perpendicular to the plane where the second signal terminal body is located, and the second signal terminal pins penetrate through the middle of the second bosses.
Further, the width of the top end of the first boss or the second boss becomes gradually smaller.
Further, the transmission module is provided with three, and three transmission module range upon range of setting in the width direction on the shell, and the row interval setting is inserted to adjacent transmission module's first row of inserting and second.
Furthermore, one side of the second power strip, which is far away from the first power strip, is provided with a grounding terminal body.
Furthermore, an opening is formed in the support, a locking mechanism is arranged in the opening, the housing comprises a locking portion and an accommodating portion, the locking portion penetrates through the opening and is locked on the support through the locking mechanism, and the transmission module is inserted into the accommodating portion.
Furthermore, one end of the first signal terminal body facing the support is provided with a plurality of first signal terminal heads, the top end of the first signal terminal body is provided with a plurality of first signal terminal pins, the axis of the first signal terminal head is perpendicular to the axis of the first signal terminal pin, one end of the second signal terminal body facing the support is provided with a plurality of second signal terminal heads, the top end of the second signal terminal body is provided with a plurality of second signal terminal pins, the axis of the second signal terminal head is perpendicular to the axis of the second signal terminal pin, one end of the grounding terminal body facing the support is provided with a plurality of grounding terminal heads, the top end of the grounding terminal body is provided with a plurality of grounding terminal pins, and the axis of the grounding terminal head is perpendicular to the axis of the grounding terminal pin.
Furthermore, one surface of the first power strip, facing the second power strip, is provided with a raised tenon, and one surface of the second power strip, facing the first power strip, is provided with a clamping hole matched with the tenon.
The utility model discloses a high-speed connector that high frequency performance is good sets up the plastic boss in the centre of the intermediate junction position of terminal foot and terminal body, makes the signal even here, and high frequency performance is better.
Drawings
The invention will be further described and illustrated with reference to the accompanying drawings.
Fig. 1 is a schematic structural diagram of a high-speed connector with good high-frequency performance according to a preferred embodiment of the present invention;
fig. 2 is an exploded view of a high-speed connector according to a preferred embodiment of the present invention with good high frequency performance;
FIG. 3 is an exploded view of a transport module;
reference numerals: 1. a support; 2. a housing; 21. a locking portion; 22. an accommodating portion; 3. a transmission module; 31. a first power strip; 311. a first signal terminal body; 312. a first signal terminal block; 313. a first signal terminal pin; 315. A tenon is clamped; 32. a second power strip; 321. a second signal terminal body; 322. a second signal terminal head; 323. a second signal terminal pin; 325. a clamping hole; 331. a ground terminal body; 332. a ground terminal head; 333. a ground terminal pin; 4. a first boss; 5. a second boss.
Detailed Description
The technical solution of the present invention will be more clearly and completely explained by the description of the preferred embodiments of the present invention with reference to the accompanying drawings.
As shown in fig. 1, the high-speed connector of the preferred embodiment of the present invention with good high frequency performance includes a support 1 for connecting a PCB, wherein the support 1 is provided with an opening, and a locking mechanism is disposed in the opening. The housing 2 is provided on the bracket 1, and the housing 2 includes a locking portion 21 and an accommodating portion 22, and the locking portion 21 passes through the opening and is locked on the bracket 1 by a locking mechanism.
As shown in fig. 1 and 2, three sets of transmission modules 3 are inserted into the housing 22, and the transmission modules 3 are stacked in the width direction on the housing 2. The transmission module 3 includes a first socket 31, a second socket 32, and a ground terminal, which are sequentially provided. One side of the first socket 31 facing the second socket 32 is provided with a protruding tenon 315, and one side of the second socket 32 facing the first socket 31 is provided with a hole 325 matched with the tenon 315. The first and second rows 31 and 32 are provided with first and second signal terminal bodies 311 and 321, respectively.
As shown in fig. 3, a first signal terminal head 312 is disposed at one end of the first signal terminal body 311 facing the bracket 1, a first signal terminal pin 313 is disposed at a top end of the first signal terminal body 311, an axis of the first signal terminal head 312 is perpendicular to an axis of the first signal terminal, a second signal terminal head 322 is disposed at one end of the second signal terminal body 321 facing the bracket 1, a second signal terminal pin 323 is disposed at a top end of the second signal terminal body 321, an axis of the second signal terminal head 322 is perpendicular to an axis of the second signal terminal, a ground terminal head 332 is disposed at one end of the ground terminal body 331 facing the bracket 1, a ground terminal pin 333 is disposed at a top end of the ground terminal body 331, and an axis of the ground terminal head 332 is perpendicular to an axis of the ground terminal.
As shown in fig. 3, the first strip 31 is provided with a first boss 4 located between the first signal terminal pin 313 and the first signal terminal body 311, and the second strip 32 is provided with a second boss 5 located between the second signal terminal pin 323 and the second signal terminal body 321. The first bosses 4 and the second bosses 5 are arranged in a staggered manner in the length direction of the shell, the first bosses 4 are perpendicular to the plane of the first signal terminal body 311, the first signal terminal pins 313 penetrate through the middle of the first bosses 4, the second bosses 5 are perpendicular to the plane of the second signal terminal body 321, and the second signal terminal pins 323 penetrate through the middle of the second bosses 5. The widths of the top ends of the first boss 4 and the second boss 5 are gradually reduced.
The utility model discloses a high-speed connector that high frequency performance is good sets up the plastic boss in the centre of the intermediate junction position of terminal foot and terminal body, makes the signal even here, and high frequency performance is better.
The above detailed description merely describes the preferred embodiments of the present invention and does not limit the scope of the present invention. Without departing from the design concept and spirit scope of the present invention, the ordinary skilled in the art should belong to the protection scope of the present invention according to the present invention provides the text description and drawings to the various modifications, replacements and improvements made by the technical solution of the present invention. The scope of protection of the present invention is determined by the claims.
Claims (8)
1. The utility model provides a high-speed connector that high frequency performance is good, is including the support that is used for connecting the PCB board, be equipped with the shell on the support, be equipped with a plurality of transmission module that are used for transmitting the signal in the shell, its characterized in that, transmission module includes that first row of inserting and second are inserted the row, first row of inserting and second are inserted and are equipped with first signal terminal body and second signal terminal body in the row respectively, the top of first signal terminal body is equipped with a plurality of first signal terminal feet, first row of inserting is equipped with the first boss that is located between first signal terminal foot and the first signal terminal body, the top of second signal terminal body is equipped with a plurality of second signal terminal feet, the second is inserted and is equipped with the second boss that is located between second signal terminal foot and the second signal terminal body on the row.
2. The high-speed connector with good high frequency performance according to claim 1, wherein the first bosses and the second bosses are staggered in the length direction of the housing, the first bosses are perpendicular to the plane of the first signal terminal body, the first signal terminal pins pass through the middle portions of the first bosses, the second bosses are perpendicular to the plane of the second signal terminal body, and the second signal terminal pins pass through the middle portions of the second bosses.
3. A high-speed connector excellent in high frequency performance according to claim 2, wherein a width of a tip of said first projection or said second projection is tapered.
4. A high-speed connector excellent in high frequency performance according to claim 1, wherein there are three transmission modules provided, the three transmission modules being arranged in a stacked manner in a width direction on the housing, and the first bank and the second bank of the adjacent transmission modules being arranged at an interval.
5. A high-speed connector with high frequency performance according to claim 1, wherein a ground terminal body is provided on a side of the second row of pins facing away from the first row of pins.
6. A high-speed connector with good high frequency performance as claimed in claim 1, wherein said holder is provided with an opening, said opening is provided with a locking mechanism therein, said housing comprises a locking portion and an accommodating portion, said locking portion passes through the opening and is locked to the holder by the locking mechanism, and said transmission module is inserted into the accommodating portion.
7. The high-speed connector with good high frequency performance according to claim 5, wherein the first signal terminal body has a plurality of first signal terminal heads at an end facing the support, the axis of the first signal terminal head is perpendicular to the axis of the first signal terminal pin, the second signal terminal body has a plurality of second signal terminal heads at an end facing the support, the axis of the second signal terminal head is perpendicular to the axis of the second signal terminal pin, the ground terminal body has a plurality of ground terminal heads at an end facing the support, the ground terminal body has a plurality of ground terminal pins at a top end thereof, and the axis of the ground terminal head is perpendicular to the axis of the ground terminal pin.
8. The high-speed connector with good high-frequency performance as claimed in claim 1, wherein a raised tenon is arranged on one surface of the first socket facing the second socket, and a clamping hole matched with the tenon is arranged on one surface of the second socket facing the first socket.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2020216151799 | 2020-08-06 | ||
| CN202021615179 | 2020-08-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212810742U true CN212810742U (en) | 2021-03-26 |
Family
ID=75082940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021676052.8U Active CN212810742U (en) | 2020-08-06 | 2020-08-13 | High-speed connector with good high-frequency performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212810742U (en) |
-
2020
- 2020-08-13 CN CN202021676052.8U patent/CN212810742U/en active Active
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