CN218827958U - High-speed and high-current connector for power management - Google Patents
High-speed and high-current connector for power management Download PDFInfo
- Publication number
- CN218827958U CN218827958U CN202320023121.2U CN202320023121U CN218827958U CN 218827958 U CN218827958 U CN 218827958U CN 202320023121 U CN202320023121 U CN 202320023121U CN 218827958 U CN218827958 U CN 218827958U
- Authority
- CN
- China
- Prior art keywords
- insulating seat
- signal
- terminal
- signal terminal
- power management
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model discloses a high-speed and heavy current connector of power management, including first insulating seat, second insulating seat, power supply terminal, ground terminal, metal shield cover, sheetmetal and signal terminal, the sheetmetal hinders the power supply terminal and all signal terminals and separates, and the metal shield cover is located the signal terminal that is used for the transmission connection of high frequency single-ended signal outside, thereby hinders the signal terminal that should be used for the transmission connection of high frequency single-ended signal and other signal terminal and separates. The utility model discloses add the sheetmetal between signal terminal and power supply terminal, can make the signal terminal of connector avoid the signal interference when heavy current circular telegram to a signal terminal outside for high frequency single-ended signal transmission is equipped with the shield cover, and the shield cover can make this a signal terminal for high frequency single-ended signal transmission avoid the interference of other signals, is favorable to the connection stability of connector, and this connector can realize the high-speed transmission of signal, can satisfy the heavy current transmission demand again.
Description
Technical Field
The utility model relates to a technical field of connector, more specifically say, relate to a high-speed and heavy current connector that holds concurrently of power management.
Background
Need realize the bridging through the PCB board connector between the PCB board of current many electronic equipment and the board, do not have shielding structure between the power supply terminal of current PCB board connector and the signal terminal, signal terminal can receive the signal interference when heavy current circular telegram, and current PCB connector is used for the signal terminal outside of high frequency single-ended signal transmission and does not set up shielding structure, a signal terminal for high frequency single-ended signal transmission is anti-interference poor, can receive the signal interference of other signal terminals, be unfavorable for the signal transmission of connector.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the above-mentioned defect among the prior art, provide a power management high speed and heavy current connector who is equipped with the separation facility between power supply terminal and the signal terminal, is equipped with the separation facility between single-ended signal terminal and other signal terminals.
In order to achieve the above object, the utility model provides a high speed and heavy current connector of power management, including first insulating seat, second insulating seat, power supply terminal, ground terminal, metal shielding cover, sheetmetal and a plurality of signal terminal, all signal terminals are all installed in the inside of first insulating seat, and the both sides outside that first insulating seat is all extended at the both ends of every signal terminal, the second insulating seat is installed on one surface of first insulating seat, power supply terminal and ground terminal are all installed in the inside of second insulating seat, the second insulating seat is all extended at the both ends of power supply terminal and ground terminal's both ends, the sheetmetal is installed between first insulating seat and second insulating seat and is hindered with all signal terminals and separate the power supply terminal, and wherein at least one signal terminal is used for the transmission connection of high frequency single-ended signal, the metal shielding cover passes behind the sheetmetal and installs on first insulating seat and contact with the sheetmetal, the metal shielding cover is located this signal terminal that is used for the transmission connection of high frequency single-ended signal outside to the signal terminal that separates with the other signal terminal that is connected.
As a preferred embodiment, at least one pair of signal terminals is used for transmission connection of the high-frequency differential signal.
In a preferred embodiment, the intermediate portions of each pair of signal terminals for transmitting high-frequency differential signals are convex inward in a direction toward each other or convex outward in a direction away from each other.
In a preferred embodiment, a positioning post is protruded from one surface of the first insulating base, and the second insulating base and the metal sheet are both provided with a first positioning hole into which the positioning post is inserted.
In a preferred embodiment, the first insulating base and the metal sheet are provided with second positioning holes for inserting and positioning two side portions of the metal shielding case.
In a preferred embodiment, the metal sheet is provided as an iron sheet.
In a preferred embodiment, both end portions of all the signal terminals are bent to form pad portions for soldering to pads of the PCB.
In a preferred embodiment, the bending angle of the both end portions of all the signal terminals is 90 degrees.
In a preferred embodiment, the first insulating base and the second insulating base are each provided in a rectangular parallelepiped shape.
In a preferred embodiment, both ends of the metal shielding can are provided with grounding solder feet extending out of the first insulating base for being soldered to a grounding position of the PCB.
Compared with the prior art, the beneficial effects of the utility model reside in that:
1. the utility model has the advantages of simple structure, the novelty, and reasonable design, add the sheetmetal between signal terminal and power supply terminal, can make the signal terminal of connector avoid the signal interference when the heavy current circular telegram, and the signal terminal outside that is used for high frequency single-ended signal transmission is equipped with the shield cover, the shield cover can make this a signal terminal that is used for high frequency single-ended signal transmission avoid the interference of other signals, be favorable to the connection stability of connector, this connector can realize the high-speed transmission of signal, can satisfy the heavy current transmission demand again.
2. The utility model is used for the middle part accessible of each pair of signal terminal of high frequency difference signal transmission sets up interior arch or evagination and adjusts impedance.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram i according to a first embodiment of the present invention;
fig. 2 is a schematic structural diagram ii provided in the first embodiment of the present invention;
fig. 3 is an exploded view of a first embodiment of the present invention;
fig. 4 is a schematic structural diagram of a signal terminal according to a first embodiment of the present invention;
fig. 5 is a schematic usage diagram provided in the first embodiment of the present invention;
fig. 6 is a schematic structural diagram provided in the second embodiment of the present invention;
fig. 7 is a schematic structural diagram of a signal terminal for transmitting a high-frequency differential signal according to a second embodiment of the present invention;
fig. 8 is an experimental test chart of insertion loss of a power management high-speed and high-current connector according to an embodiment of the present invention;
fig. 9 is an experimental test chart of return loss of the power management high-speed and high-current connector according to the embodiment of the present invention;
fig. 10 is an experimental test chart of the near-end crosstalk of the power management high-speed and high-current connector according to the embodiment of the present invention;
fig. 11 is an experimental test chart of far-end crosstalk of the power management high-speed and high-current connector according to an embodiment of the present invention;
fig. 12 is a first graph illustrating experimental testing of delay differences between differential pairs of a power management high-speed and high-current connector according to an embodiment of the present invention;
fig. 13 is a second graph illustrating experimental testing of delay differences between differential pairs of a power management high-speed and high-current connector according to an embodiment of the present invention;
fig. 14 is an experimental test chart of the differential pair internal delay difference of the power management high-speed and large-current connector according to the embodiment of the present invention;
fig. 15 is an experimental test chart of differential impedance of a power management high speed and high current connector according to an embodiment of the present invention;
fig. 16 is an experimental test chart of single-ended input impedance of the power management high-speed and high-current connector according to the embodiment of the present invention.
Detailed Description
To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, rather than all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Example one
Referring to fig. 1 to 5, an embodiment of the present invention provides a power management high speed and high current connector, which includes a rectangular parallelepiped first insulating base 1, a rectangular parallelepiped second insulating base 2, a power terminal 3, a ground terminal 8, a metal shielding cover 4, a metal sheet 5 and a plurality of signal terminals 6, and the structure of each component and the operation principle thereof will be described below.
All the signal terminals 6 are integrally injection-molded with the first insulating base 1 so as to be embedded in the first insulating base 1, and both ends of each signal terminal 6 extend out of both sides of the first insulating base 1.
In the present embodiment, there may be preferably 6 signal terminals 6, which may be an OPEN signal terminal, a single-ended signal terminal, and four differential signal terminals (i.e., two pairs).
In this embodiment, both end portions of all the signal terminals 6 may be bent by 90 degrees to form the land portions 61 for soldering with the solder points of the PCB, so that the land portions of the terminals may have a larger soldering area, and the connector may be made smaller and thinner without reducing the soldering area of the connection terminals
Preferably, both end portions of all the signal terminals can be bent in a direction approaching the second insulating base, and of course, according to actual needs, in other embodiments, one end portion of the signal terminal can be bent in a direction approaching the second insulating base, and the other end portion of the signal terminal can be bent in a direction away from the second insulating base, which is not limited in this embodiment.
In this embodiment, the soldering surface of the pad portion 61 may be a square surface, which is a plane surface, and is beneficial for soldering a PCB.
In a specific implementation, the metal sheet 5 may be an iron sheet, which is installed between the first insulating base 1 and the second insulating base 2 and blocks the power terminal 3 from all the signal terminals 6.
In the present embodiment, one of the signal terminals 6 is used for transmission connection of high-frequency single-ended signals, the metal shielding cover 4 is mounted on the first insulating base 1 after passing through the iron sheet and the iron sheet is in contact with the metal shielding cover, and the metal shielding cover is disposed outside the signal terminal 6 used for transmission connection of high-frequency single-ended signals, so as to isolate the signal terminal 6 used for transmission connection of high-frequency single-ended signals from the other signal terminals 6.
In specific implementation, the two end portions of the metal shielding can 4 may be respectively provided with a grounding solder leg 42 extending out of the first insulating base 1 for being soldered to a grounding position of a PCB.
In the present embodiment, two pairs of signal terminals 6 are used for transmission connection of high-frequency differential signals, and the signal terminals for transmission connection of high-frequency differential signals are both located on the side of the signal terminals for high-frequency single-ended signal transmission connection.
As shown in fig. 3, a positioning post 11 is protruded from a surface of the first insulating base 1, and first positioning holes 12 for inserting the positioning post 11 are formed in the second insulating base 2 and the metal sheet 5. The second insulating base 2 and the metal sheet 5 are inserted into the first positioning hole through the positioning column, so as to be connected with the first insulating base.
As shown in fig. 3, second positioning holes 41 for inserting and positioning two side portions of the metal shielding case 4 are formed on one surface of the first insulating base 1 and the metal sheet 5. The metal shielding cover is inserted into the first insulating seat and the second positioning hole of the metal sheet through two side parts of the metal shielding cover, so that the metal shielding cover is connected with the first insulating seat.
As shown in fig. 5, the power management high-speed and high-current connector of this embodiment can be installed in cooperation with the PCB 7, when installed, the pad portions at the two ends of each signal terminal can be welded to the welding points of the two PCBs 7, the two extending ends of the power terminal and the two extending ends of the ground terminal are welded to the welding points of the two PCBs 7, the ground pins 42 at the two ends of the metal shielding case 4 are welded to the ground positions of the two PCBs 7, and the metal shielding case can send the bad signals transmitted to the metal shielding case 4 and the metal piece through the ground.
It should be noted that, in other embodiments, the number of the signal terminals may vary according to actual needs, which is not limited in this embodiment.
Example two
As shown in fig. 6 and 7, the second embodiment of the present invention provides another power management high-speed and high-current connector, wherein the same parts of the second embodiment of the power management high-speed and high-current connector as those of the first embodiment are not repeated, and the difference lies in that the middle parts of the two pairs of signal terminals 6 for transmitting high-frequency differential signals of the second embodiment are protruded toward the direction away from each other, so as to design the impedance of the adjustable signal terminals.
Of course, in other embodiments, the middle portions of each pair of signal terminals 6 for transmitting high-frequency differential signals may be convex inward in the direction approaching each other, so that the impedance of the signal terminals can be adjusted as well.
As shown in fig. 8 to 16, experimental test graphs of relevant parameters of the connector are shown, and the connector can simultaneously meet the requirements of 8 performance indexes such as insertion loss, return loss, near-end crosstalk, far-end crosstalk, differential pair-to-differential delay difference, differential impedance, single-ended input impedance and the like.
To sum up, the utility model has the advantages of it is following:
1. the utility model has the advantages of simple structure, the novelty, and reasonable design, add the sheetmetal between signal terminal and power supply terminal, can make the signal terminal of connector avoid the signal interference when the heavy current circular telegram, and the signal terminal outside that is used for high frequency single-ended signal transmission is equipped with the shield cover, the shield cover can make this a signal terminal that is used for high frequency single-ended signal transmission avoid the interference of other signals, be favorable to the connection stability of connector, this connector can realize the high-speed transmission of signal, can satisfy the heavy current transmission demand again.
2. The utility model is used for the middle part accessible of each pair of signal terminal of high frequency difference signal transmission sets up interior arch or evagination and adjusts impedance.
The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be equivalent replacement modes, and all are included in the scope of the present invention.
Claims (9)
1. A power management high speed and high current connector, characterized in that: including first insulating seat (1), second insulating seat (2), power supply terminal (3), ground terminal (8), metallic shield cover (4), sheetmetal (5) and a plurality of signal terminal (6), all signal terminal (6) are all installed in the inside of first insulating seat (1), and the both ends of every signal terminal (6) all extend the both sides outside of first insulating seat (1), second insulating seat (2) are installed on one surface of first insulating seat (1), power supply terminal (3) and ground terminal (8) are all installed in the inside of second insulating seat (2), second insulating seat (2) all extend at the both ends of power supply terminal (3) and the both ends of ground terminal (8), sheetmetal (5) are installed between first insulating seat (1) and second insulating seat (2) and are blocked apart power supply terminal (3) and all signal terminal (6), wherein at least one signal terminal (6) are used for the transmission connection of single-ended signal, metallic shield cover (4) pass and install and be used for this single-ended signal terminal (6) and the high frequency signal terminal (6) is connected after first insulating seat (5) and the high frequency signal terminal (6) is connected the transmission signal terminal (6) and the high frequency signal terminal (6) is located the transmission signal terminal (6) and the transmission outside this single-ended signal terminal (1) is connected, thereby the separation of this high frequency transmission is located And (5) opening.
2. A power management high speed and high current connector as recited in claim 1, wherein: at least one pair of signal terminals (6) is used for transmission connection of high-frequency differential signals.
3. A power management high speed and high current connector according to claim 2, wherein: the middle parts of each pair of signal terminals (6) for transmitting high-frequency differential signals are inwards convex towards the direction close to each other or outwards convex towards the direction far away from each other.
4. A power management high speed and high current connector according to claim 1, wherein: a positioning column (11) is convexly arranged on one surface of the first insulating seat (1), and first positioning holes (12) for the positioning columns (11) to insert are formed in the second insulating seat (2) and the metal sheet (5).
5. A power management high speed and high current connector according to claim 1, wherein: and second positioning holes (41) for inserting and positioning two side parts of the metal shielding cover (4) are formed in one surface of the first insulating seat (1) and the metal sheet (5).
6. A power management high speed and high current connector according to claim 1, wherein: the metal sheet (5) is an iron sheet.
7. A power management high speed and high current connector according to claim 1, wherein: both end portions of all the signal terminals (6) are bent, thereby forming pad portions (61) for soldering with pads of a PCB.
8. A power management high speed and high current connector as recited in claim 1, wherein: the first insulating seat (1) and the second insulating seat (2) are both rectangular.
9. A power management high speed and high current connector according to claim 1, wherein: and both ends of the metal shielding cover (4) are provided with grounding welding feet (42) which extend out of the first insulating seat (1) and are used for being welded with the grounding position of the PCB.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320023121.2U CN218827958U (en) | 2023-01-05 | 2023-01-05 | High-speed and high-current connector for power management |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320023121.2U CN218827958U (en) | 2023-01-05 | 2023-01-05 | High-speed and high-current connector for power management |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218827958U true CN218827958U (en) | 2023-04-07 |
Family
ID=87264442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320023121.2U Active CN218827958U (en) | 2023-01-05 | 2023-01-05 | High-speed and high-current connector for power management |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218827958U (en) |
-
2023
- 2023-01-05 CN CN202320023121.2U patent/CN218827958U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201576781U (en) | Connector, circuit board with same and circuit board connecting structure | |
| EP3996213B1 (en) | Shielding sheet, female connector, connector assembly and communication device | |
| CA2954564C (en) | Plug connector and component | |
| CN103548214B (en) | High speed input/output connects the interconnection system that interface element, cable-assembly and crosstalk reduce | |
| CN101453086A (en) | Electrical coaxial connector | |
| CN109216972B (en) | Board-to-board high-frequency socket and mobile device | |
| CN109216973B (en) | Board-to-board high-frequency socket and mobile device | |
| CN101615741B (en) | Cable connector assembly | |
| US7285025B2 (en) | Enhanced jack with plug engaging printed circuit board | |
| KR102499673B1 (en) | Electric connector for radio frequency | |
| US20140335731A1 (en) | Electrical connector having capacitor with low cross talk | |
| CN109755781A (en) | Float RF electric connector between coplanar template | |
| CN108155499B (en) | Board-to-board radio frequency plug, socket and connector assembly thereof | |
| KR19980079978A (en) | Connector assembly with signal and ground terminals | |
| CN218827958U (en) | High-speed and high-current connector for power management | |
| CN111193156B (en) | Connector assembly, connector, network device and manufacturing method | |
| JPH09245861A (en) | Electric connector | |
| CN209029557U (en) | Plate is to board-like high-frequency socket and plug | |
| JP2011506925A (en) | ECO contactor | |
| US10069247B1 (en) | Connector capable of reducing signal interference between two rows of terminals by grounding pin of grounding plate | |
| FI89842C (en) | FJAEDRANDE KONTAKTDON FOER RADIOFREKVENTA SIGNALER | |
| CN102315543B (en) | Electric connector | |
| CN117477292A (en) | High-speed and high-current connector for power management | |
| CN112105144B (en) | Circuit board structure and using method thereof | |
| CN211017338U (en) | Nonreciprocal component and patch type isolator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |