CN204633049U - Stackable Electrical Connectors - Google Patents

Abstract

The utility model discloses a stackable electrical connector, which can be installed on an external circuit board. A first port for mating with a mating connector, a second port extending backward from the mating surface for mating with a second mating connector, an upper terminal module accommodated in the first port, and a lower terminal module accommodated in the second port and a shielding assembly disposed between the upper and lower terminal modules, the upper terminal module includes a first conductive terminal, the lower terminal module includes a second conductive terminal, and the shielding assembly extends from the mating surface to the installation surface Do full shielding.

Description

Stackable Electrical Connectors

【Technical field】

The utility model relates to a stacked electrical connector, in particular to a shielding structure of the stacked electrical connector.

【Background technique】

For the prior art related to the present utility model, please refer to the Chinese mainland patent with the notification number CN203367655U, which discloses a stackable electrical connector, which includes a shielding shell, a base accommodated in the shielding shell, a second A terminal module and a second terminal module, the base is provided with several rows of terminal mounting holes, the first terminal module and the second terminal module are installed in the mounting holes of the base, and the electrical connector also includes The shielding piece vertically arranged between the corresponding mounting holes of the first and second terminal modules and the inner shielding piece horizontally arranged between the first and second terminal modules, the inner shielding piece is not connected to the shielding piece, As a result, the entire signal transmission channel of the electrical connector is not fully shielded, which is prone to interference, and the shielding piece only interferes with the shielding shell through the protrusions on both sides. Such contact is prone to poor contact when vibration occurs.

With the development of the communication industry, the transmission rate of the connector is required to be higher and higher, so the requirement for shielding is also higher, and it is urgent to provide a new stackable electrical connector to improve this problem.

【Content of utility model】

The technical problem to be solved by the utility model is to provide a stacked electrical connector in which the signal channel realizes full shielding.

In order to solve the above technical problems, a technical solution provided by the utility model is: a stackable electrical connector, which can be installed on the external circuit board, the stackable electrical connector includes a butt joint surface, a The installation surface, the first port extending backward from the mating surface and docking with the first mating connector, the second port extending backward from the mating surface and mating with the second mating connector, the upper terminal module accommodated in the first port, and accommodating The lower terminal module in the second port and the shielding assembly arranged between the upper and lower terminal modules, the upper terminal module includes a first conductive terminal, the lower terminal module includes a second conductive terminal, the The first conductive terminal includes a first contact portion accommodating the first port and a first installation portion installed on the outer circuit board, and the second conductive terminal includes a second contact portion accommodating the second port and is installed on the outer circuit board The second installation part, the shielding assembly extends from the butt surface to the installation surface for full shielding.

Compared with the prior art, the shielding assembly of the utility model performs shielding from the butt joint surface to the installation surface, thereby realizing full shielding of the signal channel.

【Description of drawings】

Fig. 1 is a perspective view of the stacked electrical connector of the present invention.

Fig. 2 is an exploded view of the stacked electrical connector of the present invention shown in Fig. 1 .

Fig. 3 is an exploded view from another angle of the stackable electrical connector of the present invention shown in Fig. 2 .

FIG. 4 is a perspective view from another angle of the stackable electrical connector of the present invention shown in FIG. 1 .

FIG. 5 shows a perspective view of the first and second terminal modules of the present invention installed on the base.

Figure 6 shows a perspective view of the vertical shielding sheet of the present invention installed on the base.

Figure 7 shows the cooperation relationship between the vertical shielding sheet and the inner shielding part of the utility model.

Fig. 8 is a cross-sectional view along the direction A-A in Fig. 1 .

【Detailed ways】

Please refer to Figures 1 to 3, a USB3.1 stackable electrical connector 100 according to the present invention, which can be installed on an external circuit board (not shown in the figure), the stackable electrical connector 100 It includes an outer shell 10 , an insulating body 20 accommodated in the outer shell 10 , an upper terminal module 30 and a lower terminal module 40 mounted on the insulating body 20 . The stackable electrical connector 100 also includes a mating surface 11, a mounting surface 12 mounted on an outer circuit board, a first port 111 extending backward from the mating surface 11, a second port 112 located below the first port 111, and The shield assembly 50 is arranged between the upper and lower terminal modules 30 , 40 . The shield assembly 50 includes an inner shield 51 horizontally disposed between the upper and lower terminal modules 30 , 40 . The upper terminal module 30 is housed in the first port 111 and docked with the first docking connector (not shown in the figure), and the lower terminal module 40 is housed in the second port 112 and docked with the second docking connector ( not shown in the figure). The upper terminal module 30 includes a first insulator 31 and a plurality of first conductive terminals 32 formed in the first insulator 31 . The lower terminal module 40 includes a second insulator 41 and a plurality of second conductive terminals 42 formed in the second insulator 41 . The first conductive terminal 32 includes a first horizontal docking portion 320 docked with the first docking connector, a first mounting portion 321 perpendicular to the first horizontal docking portion 320, and a mounting portion 321 extending from the first mounting portion 321 to the mounting surface 12. Welding portion 322 . The second conductive terminal 42 includes a second horizontal docking portion 420 docked with the second mating connector, a second mounting portion 421 perpendicular to the second horizontal docking portion 420, and a mounting portion 421 extending from the second mounting portion 421 to the mounting surface 12. Welding part 422 .

Please refer to FIG. 4 to FIG. 6, the stackable electrical connector 100 also includes an insulating base 60, the first positioning groove 61, the second positioning groove 62, the The third positioning slot 63 and the installation slot 64 disposed between the second and third positioning slots 62 , 63 . The first mounting portions 321 are divided into front and rear rows, the first mounting portions 321 in the rear row are accommodated in the first positioning groove 61 , and the first mounting portions 321 in the front row are accommodated in the second positioning groove 62 . Similarly, the second mounting parts 421 are also divided into front and rear rows. The second mounting parts 421 of the rear row are accommodated in the third positioning groove 63, while the second mounting parts 421 of the front row are located outside the insulating base 60. The insulating A plurality of limiting grooves 65 are defined on the outer side of the base 60 , and the second mounting portion 421 in the front row is accommodated in the limiting grooves 65 . The shielding assembly 50 also includes a vertical shielding piece 52 vertically connected to the inner shielding member 51, the vertical shielding piece 52 is installed in the installation groove 64 and extends to the installation surface 12, thus effectively shielding the first and second installation parts Crosstalk between 321, 421.

The vertical shielding piece 52 includes a main body 520 installed in the installation slot, and holding arms 521 perpendicularly extending from two sides of the main body 520 . A front end of each holding arm 521 is provided with a first buckle 522 and a second buckle 523 spaced up and down from the first buckle 522 . The outer casing 10 includes a casing body 101 and a rear cover 102 connected as an integral structure. The rear cover 102 is provided with an opening 103 in the direction corresponding to the extending direction of the holding arm 521, and the first and second buckles 522, 523 extend through the opening 103 and respectively bend in two opposite directions perpendicular to the holding arm 521. Folding, this clamping connection with the outer casing 10 is more stable. Finally, the opening 103 is welded to the first and second buckles 522 and 523 with solder, and the opening 103 is also blocked at the same time. The vertical shielding sheet 52 can be metal foil or conductor-like software or conductive foam.

Referring to Figures 7 to 8, a notch 524 is also provided on the main body 520 of the vertical shielding piece 52, and the inner shielding piece 51 includes a first shielding piece 511 and a second shielding piece 512 arranged at intervals up and down but connected. Both the first and second shielding pieces 511 and 512 are provided with a protruding portion 510 extending backward, and the protruding portion 510 extends into the notch 524 and interferes with two sides of the notch 524 . In this way, no matter how much the connection vibrates, a stable connection can be achieved in the left and right directions. The connection between the inner shield 51 and the vertical shield 52 realizes the shielding passage of the shield assembly 50 from the mating surface 11 to the mounting surface 12 of the stackable electrical connector 100, so that the signals of the first and second conductive terminals 32, 42 The channels are fully shielded, so that the transmission rate of each channel of the stackable electrical connector 100 can reach 10Gb/s.

Claims (10)

1. a stack-type electric connector, it can be installed on external circuit plate, described stack-type electric connector comprises interface, be installed on the installed surface of external circuit plate, to extend back the first port docked with the first butt connector from interface, to extend back the second port docked with the second butt connector from interface, be contained in the upper terminal module in the first port, be contained in the lower terminal module in the second port and be arranged at, shield assembly between lower terminal module, described upper terminal module comprises the first conducting terminal, described lower terminal module comprises the second conducting terminal, described first conducting terminal comprises the first contact site of collecting first port and is installed on the first installation portion of external circuit plate, described second conducting terminal comprises the second contact site being contained in the second port and the second installation portion being installed on external circuit plate, it is characterized in that: described shield assembly extends to installed surface from interface and carries out full-shield.

2. stack-type electric connector as claimed in claim 1, is characterized in that: described shield assembly comprises and is horizontally placed on inner shield part between first, second port and vertical shielding sheet connected vertically with inner shield part.

3. stack-type electric connector as claimed in claim 2, is characterized in that: described vertical shielding sheet can be metal forming or conductor class software or conducting foam.

4. stack-type electric connector as claimed in claim 2, it is characterized in that: described stack-type electric connector also comprises insulating base, described vertical shielding sheet comprises the main part be installed on insulating base, described main part is provided with breach, described inner shield part is provided with the protuberance extended back, and described protuberance holds with in breach.

5. stack-type electric connector as claimed in claim 4, it is characterized in that: described stack-type electric connector also comprises shell body, described vertical shielding sheet also comprises main body both sides and vertically extends fixing arm, the front end of each fixing arm is provided with the first buckle and second buckle spaced with the first buckle, described shell body is provided with the perforate corresponding with fixing arm, and described first buckle and the second buckle bends along contrary both direction through perforate and shell body holds.

6. stack-type electric connector as claimed in claim 5, is characterized in that: described shell body comprises body and bonnet, and described bonnet and body are connected as one formula structure.

7. stack-type electric connector as claimed in claim 4, it is characterized in that: described inner shield part is provided with between the upper and lower every arranging but the first shielding sheet and the secondary shielding sheet be connected, first, second shielding sheet described is all provided with protuberance, and described protuberance is all fastened in breach.

8. stack-type electric connector as claimed in claim 4, it is characterized in that: described insulating base comprises some tandem first location notchs successively, the second location notch, the 3rd location notch and the mounting groove between second, third location notch, and described vertical shielding sheet is installed in mounting groove.

9. stack-type electric connector as claimed in claim 8, it is characterized in that: described first conducting terminal is contained in first, second location notch, part second conducting terminal is contained in the 3rd location notch.

10. stack-type electric connector as claimed in claim 8, it is characterized in that: the outside of described 3rd location notch is provided with some stopper slots, described part second conducting terminal is contained in this stopper slot.