CN209626575U - Board connector combinations and their connectors - Google Patents

Abstract

The utility model provides a board connector assembly and connector thereof, it includes an insulation pedestal, a plurality of first terminal, a plurality of second terminal, a first metallic shield and a second metallic shield. The insulating base comprises a first body, a first terminal base, a second terminal base and a tongue piece part. The first terminal seat and the second terminal seat are formed on the first body and are oppositely arranged, and the tongue piece part is arranged on the first body and is positioned between the first terminal seat and the second terminal seat; the plurality of first terminals are arranged on the first terminal seat, and the first terminals are provided with a first contact area, the other first terminals are provided with a second contact area, the first contact area is contacted with one terminal of the other board connector, and the second contact area is contacted with the other terminal of the other board connector; the plurality of second terminals are arranged on the second terminal seat and are respectively opposite to the plurality of first terminals; the first metal shielding piece and the second metal shielding piece are arranged on the tongue piece part and correspond to the first contact area and the second contact area.

Description

Board connector combinations and their connectors

technical field

The utility model relates to a connector, in particular to a board connector provided with a metal shield.

Background technique

Board to board connector (board to board connector) is a device that transmits electronic signals between circuit boards. Usually, a board to board connector has two rows of oppositely arranged terminals, and the other mating connector The two rows of terminal contacts.

Due to the advent of the communication 5G era, signals are usually transmitted at high frequency and high speed. When the existing board-to-board connectors pass through high-frequency signals above 30GHz, the signals transmitted by each terminal will interfere.

Utility model content

In view of this, the purpose of this utility model is to provide a board connector, which is provided with a metal frequency shield between the two rows of terminals. When the terminals transmit high-frequency signals, the metal frequency shield can absorb high-frequency signals. Electromagnetic waves sent out, and avoid interfering with the signals transmitted by other terminals.

For realizing above-mentioned object, the technical scheme that the utility model adopts is:

A board connector, characterized in that it comprises:

An insulating seat body, including a first body, a first terminal seat, a second terminal seat and a tongue portion, the first terminal seat and the second terminal seat are formed on the first body and arranged opposite to each other, the The tongue portion is disposed on the first body and located between the first terminal base and the second terminal base;

A plurality of first terminals are arranged on the first terminal base, and at least one of the plurality of first terminals has a first contact area, and at least another of the plurality of first terminals has a second contact area, the first contact area is in contact with a terminal of another board connector that is mated with the board connector, and the second contact area is in contact with another terminal of the other board connector that is mated with the board connector;

A plurality of second terminals are arranged on the second terminal base and are respectively arranged opposite to the plurality of first terminals;

a first metal shielding part is arranged on the tongue part and corresponds to the first contact area; and

A second metal shield is arranged on the tongue part and corresponds to the second contact area.

Said board connector, wherein: the first metal shield and the second metal shield are embedded in the tongue portion, and are located between the plurality of first terminals and the plurality of second terminals.

Said board connector, wherein: the first metal shield and the second metal shield are vertically embedded in the tongue along the direction in which the tongue protrudes, and are respectively higher than the first contact area and the second contact area.

Said board connector, wherein: the first terminal seat is a first concave portion, and the plurality of first terminals are fixedly arranged in the first concave portion.

Said board connector, wherein: the second terminal seat is a second concave portion, and the plurality of second terminals are fixedly arranged in the second concave portion.

The board connector, wherein: a first recess is formed on the first body, the tongue part is fixed in the first recess, and the first recess is divided into the first recess and the second Two recesses.

Said board connector, wherein: the tongue part includes a first wall surface, a second wall surface and a top surface, the top surface connects the first wall surface and the second wall surface, and the first wall surface faces the first wall surface The recess, the second wall faces the second recess, the first metal shield and the second metal shield are flush with the top surface.

Said board connector, wherein: each first terminal includes a first fixed portion, a first soldering portion and a first contact portion, and the first fixed portion connects the first soldering portion and the first contact part, the at least one first contact area is located in at least one of the plurality of first contact parts, the first fixing part is fixed at the bottom of the first concave part, and the first welding part protrudes from the insulating base The bottom, the first contact portion is disposed on the first wall, the first wall forms a plurality of first grooves, and the plurality of first contact portions are accommodated in the plurality of first grooves.

Said board connector, wherein: each second terminal includes a second fixed portion, a second soldering portion and a second contact portion, and the second fixed portion connects the second soldering portion and the second contact part, the second fixing part is fixed on the bottom of the second concave part, the second welding part protrudes from the bottom of the insulating base, the second contact part is set on the second wall surface, and the second wall surface forms a plurality of a plurality of second grooves, and a plurality of the second contact portions are accommodated in the plurality of second grooves.

A board connector combination, characterized in that it comprises:

a first connector, which is the aforementioned board connector; and

A second connector includes an insulating housing, a plurality of third terminals and a plurality of fourth terminals, the insulating housing includes a second body, a third terminal seat and a fourth terminal seat, the second body There is a second recessed part, the third terminal seat and the fourth terminal seat are arranged opposite to each other, and the second recessed part is formed between the third terminal seat and the fourth terminal seat, and a plurality of the third terminals are arranged On the third terminal base, a plurality of the fourth terminals are arranged on the fourth terminal base, when the second connector is plugged into the first connector, the tongue part fits into the second recessed part, and The plurality of third terminals are in contact with the plurality of first terminals, and the plurality of fourth terminals are in contact with the plurality of second terminals.

In the board connector of the present invention, the first metal shield and the second metal shield are arranged on the tongue part. When the first terminal and the third terminal transmit high-frequency signals, the first metal shield and the second metal shield It can play the role of shielding to prevent high-frequency signals from interfering with other signals.

In order to make the above and other objects, features and advantages of the present invention more comprehensible, the following examples are specifically cited and described in detail with accompanying drawings.

Description of drawings

FIG. 1 is an exploded perspective view of the connector assembly of the present invention.

Fig. 2 is a three-dimensional assembled view of the connector assembly of the present invention.

Fig. 3 is a sectional view of the connector combination of the present invention shown in Fig. 2 along line A-A.

Fig. 4 is a sectional view of the connector combination of the present invention shown in Fig. 2 along line B-B.

Explanation of reference numerals: 100-first connector; 110-insulating base body; 111-first body; 112-first terminal seat; 113-second terminal seat; 114-tongue part; 115-first recessed part 120-first terminal; 121-first fixed part; 122-first welding part; 123-first contact part; 124-first contact area; 125-second contact area; 130-second terminal; 131 - the second fixed part; 132 - the second welding part; 133 - the second contact part; 140 - the first metal shield; 150 - the second metal shield; 200 - the second connector; 210 - the insulating shell; 211- the second body; 212- the third terminal seat; 213- the fourth terminal seat; 220- the third terminal; 221- the third fixed part; 222- the third welding part; 223- the third contact part; 230- The fourth terminal; 231-the fourth fixed part; 232-the fourth welding part; 233-the fourth contact part; 1000-board connector combination; 1112-first side wall; 1114-second side wall; 1141-the first 1142-second wall; 1143-top; 1144-first groove; 1145-second groove; 1151-first recess; 1152-second recess; 2111-second recess.

Detailed ways

Please refer to FIG. 1 to FIG. 4 , which show an embodiment of the board connector assembly of the present invention. The board connector assembly 1000 of the present invention includes a first connector 100 and a second connector 200 .

The first connector 100 includes an insulating base 110 , a plurality of first terminals 120 , a plurality of second terminals 130 , a first metal shield 140 and a second metal shield 150 .

The insulating base 110 includes a first body 111 , a first terminal seat 112 , a second terminal seat 113 and a tongue part 114 . In this embodiment, the first body 111 is generally rectangular parallelepiped, and a first concave portion 115 is formed on the first body 111. The two sides of the first concave portion 115 are respectively the first side wall 1112 and the second Two side walls 1114, the tongue part 114 is fixed in the first recessed part 115, and the first recessed part 115 is divided into a first recessed part 1151 and a second recessed part 1152. In this embodiment, the tongue part 114 starts from the first recessed part 1152. The center of the bottom of a concave portion 115 protrudes and is in the shape of a rectangular sheet. The tongue portion 114 includes a first wall 1141 , a second wall 1142 and a top surface 1143 . The top surface 1143 connects the first wall 1141 and the second wall 1142 . The first wall 1141 and the first sidewall 1112 of the body 111 form the first recess 1151 , and the second wall 1142 and the second sidewall 1114 of the body 111 form the second recess 1152 .

The first terminal seat 112 and the second terminal seat 113 are formed on the first body 111 and arranged opposite to each other. In this embodiment, the first terminal seat 112 is formed on the first recess 1151, and the second terminal seat 113 is formed on the second The recess 1152, as mentioned above, the first wall 1141 of the tongue part 114 and the first side wall 1112 of the body 111 form the first recess 1151, the second wall 1142 of the tongue part 114 and the second side wall 1114 of the body 111 The above-mentioned second concave portion 1152 is formed, so the tongue portion 114 is located between the first terminal seat 112 and the second terminal seat 113 .

A plurality of first terminals 120 are arranged on the first terminal base 112, and each first terminal 120 includes a first fixed part 121, a first welding part 122 and a first contact part 123, and the first fixed part 121 is connected to The first welding part 122 and the first contact part 123, at least one first contact area 124 is located in at least one of these first contact parts 123, the first fixed part 121 is fixed on the bottom of the first concave part 1151, the first The welding part 122 protrudes from the bottom of the insulating base 110, the first welding part 122 can be welded to a circuit board (not shown), the first contact part 123 is arranged on the first wall 1141, and the first wall 1141 forms a plurality of first Groove 1144 , the first contact portion 123 is accommodated in the first groove 1144 , the first contact area 124 of the first contact portion 123 is in contact with the third terminal of the second board connector 200 mated with the first board connector 100 220.

The plurality of second terminals 130 are disposed on the second terminal base 113 and are respectively disposed opposite to the plurality of first terminals 120 . Each second terminal 130 includes a second fixing portion 131, a second welding portion 132 and a second contact portion 133, the second fixing portion 131 connects the second welding portion 132 and the second contact portion 133, the second The fixed part 131 is fixed on the bottom of the second concave part 1152, and the second welding part 132 protrudes from the bottom of the insulating base 110. The second welding part 132 and the first welding part 122 can be welded to the above-mentioned circuit board (not shown). , the second contact portion 133 is disposed on the second wall surface 1142 , the second wall surface 1142 forms a plurality of second grooves 1145 , and the second contact portion 133 is accommodated in the second groove 1145 .

The first terminal 120, the second terminal 130, the first metal shield 140 and the second metal shield 150 can combine the first fixed part 121 to the bottom of the insulating base 110 by means of insert molding. and the first side wall 1112, and the second fixed part 131 is combined with the bottom of the insulating seat 110 and the second side wall 1114, and the first metal shield 140 and the second metal shield 150 are embedded in the tongue part 114 middle.

The first metal shield 140 and the second metal shield 150 are arranged on the tongue portion 114 and correspond to the first contact area 124 and the second contact area 125 respectively, the first contact area 124 and the second contact area 125 are transmission high The area where the first terminal 120 and the third terminal 220 of the high-frequency signal are in contact. The above-mentioned high-frequency signal can be a signal with a frequency above 30 GHz. The first metal shield 140 and the second metal shield 150 are both metal plates and are separately grounded. Set in the tongue portion 114 . The first metal shielding part 140 and the second metal shielding part 150 are vertically embedded in the tongue part 114 along the protruding direction of the tongue part 114, and are higher than the first contact area 124 and the second contact area 125, so that the A shielding effect is produced. In the present embodiment, the first metal shield 140 and the second metal shield 150 are flush with the top surface 1143 of the tongue portion 114 . The high-frequency signal of the present invention can also be transmitted by multiple first terminals 120 and multiple third terminals 220. In this embodiment, the first metal shield 140 and the second metal shield 150 can shield these first terminals 120 and the third terminal 220 to avoid interference from high-frequency signals.

The second connector 200 includes an insulating shell 210, a plurality of third terminals 220 and a plurality of fourth terminals 230, and the insulating shell 210 includes a second body 211, a third terminal seat 212 and a fourth terminal seat 213 , the second body 211 has a second recessed portion 2111, the third terminal seat 212 is disposed opposite to the fourth terminal seat 213, and the second recessed portion 2111 is formed between the third terminal seat 212 and the fourth terminal seat 213, In this embodiment, the third terminal seat 212 and the fourth terminal seat 213 are two side walls of the second body 211 .

The plurality of third terminals 220 are arranged on the third terminal base 212, and each third terminal 220 includes a third fixed part 221, a third welding part 222 and a third contact part 223, the third fixed part 221 Connecting the third welding part 222 and the third contact part 223, the third fixed part 221 is fixed on the third terminal base 212, which can be formed by embedding and injection as mentioned above, and the third welding part 222 protrudes from the insulating shell The body 210 can be soldered to another circuit board (not shown), and the third contact portion 223 can be in contact with the first contact portion 123 of the first terminal 120 .

The plurality of fourth terminals 230 are arranged on the fourth terminal base 213, each fourth terminal 230 includes a fourth fixed part 231, a fourth welding part 232 and a fourth contact part 233, the fourth fixed part 231 Connecting the fourth welding part 232 and the fourth contact part 233, the fourth fixed part 231 is fixed on the fourth terminal seat 213, which can be formed by embedding and injection as mentioned above, and the fourth welding part 232 protrudes from the insulating shell The body 210 can be soldered to another circuit board (not shown), and the fourth contact portion 233 can be in contact with the second contact portion 133 of the second terminal 120 .

When the second connector 200 is plugged into the first connector 100, the tongue part 14 fits into the second recessed part 2111, and the plurality of third terminals 220 contacts the plurality of first terminals 120, the plurality of The fourth terminal 230 is in contact with the plurality of second terminals 130 .

In the board connector of the present invention, the first metal shield 140 and the second metal shield 150 are provided on the tongue part 114. When the first terminal 120 and the third terminal 230 transmit high-frequency signals, the first metal shield 140 The second metal shield 150 can play a role of shielding to prevent high-frequency signals from interfering with other signals.

The above description is only illustrative, rather than restrictive, of the present utility model. Those of ordinary skill in the art understand that many modifications, changes or equivalents can be made without departing from the spirit and scope defined in the claims. But all will fall within the protection scope of the present utility model.

Claims (10)

1. A board connector, characterized in that, comprising: An insulating seat body, including a first body, a first terminal seat, a second terminal seat and a tongue portion, the first terminal seat and the second terminal seat are formed on the first body and arranged opposite to each other, the The tongue portion is disposed on the first body and located between the first terminal base and the second terminal base; A plurality of first terminals are arranged on the first terminal base, and at least one of the plurality of first terminals has a first contact area, and at least another of the plurality of first terminals has a second contact area, the first contact area is in contact with a terminal of another board connector that is mated with the board connector, and the second contact area is in contact with another terminal of the other board connector that is mated with the board connector; A plurality of second terminals are arranged on the second terminal base and are respectively arranged opposite to the plurality of first terminals; a first metal shielding part is arranged on the tongue part and corresponds to the first contact area; and A second metal shield is arranged on the tongue part and corresponds to the second contact area. 2. The board connector according to claim 1, wherein the first metal shield and the second metal shield are embedded in the tongue part, and are located between the plurality of first terminals and the plurality of between the second terminals. 3. The board connector according to claim 2, wherein the first metal shield and the second metal shield are vertically embedded in the tongue portion along the protruding direction of the tongue portion, and are respectively higher than the first contact area and the second contact area. 4 . The board connector according to claim 1 , wherein the first terminal base is a first concave portion, and the plurality of first terminals are fixed in the first concave portion. 5 . The board connector according to claim 4 , wherein the second terminal base is a second concave portion, and the plurality of second terminals are fixed in the second concave portion. 6. The board connector according to claim 5, wherein a first recess is formed on the first body, the tongue part is fixed in the first recess, and separates the first recess form the first recess and the second recess. 7. The board connector according to claim 6, wherein the tongue part comprises a first wall surface, a second wall surface and a top surface, the top surface connects the first wall surface and the second wall surface, The first wall faces the first recess, the second wall faces the second recess, and the first metal shield and the second metal shield are flush with the top surface. 8. The board connector according to claim 7, wherein each first terminal comprises a first fixed portion, a first soldering portion and a first contact portion, and the first fixed portion is connected to the The first welding part and the first contact part, the at least one first contact area is located in at least one of the plurality of first contact parts, the first fixing part is fixed at the bottom of the first recess, the first welding part protruding from the bottom of the insulating base, the first contact part is provided on the first wall surface, the first wall surface forms a plurality of first grooves, and the plurality of first contact parts are accommodated in the plurality of first grooves middle. 9. The board connector according to claim 7 or 8, wherein each second terminal comprises a second fixed portion, a second welding portion and a second contact portion, the second fixed portion The second welding part and the second contact part are connected, the second fixing part is fixed on the bottom of the second concave part, the second welding part protrudes from the bottom of the insulating base, and the second contact part is set on the The second wall surface forms a plurality of second grooves, and the plurality of second contact parts are accommodated in the plurality of second grooves. 10. A board connector combination, characterized in that it comprises: a first connector, which is a board connector according to any one of claims 1 to 9; and A second connector includes an insulating housing, a plurality of third terminals and a plurality of fourth terminals, the insulating housing includes a second body, a third terminal seat and a fourth terminal seat, the second body There is a second recessed part, the third terminal seat and the fourth terminal seat are arranged opposite to each other, and the second recessed part is formed between the third terminal seat and the fourth terminal seat, and a plurality of the third terminals are arranged On the third terminal base, a plurality of the fourth terminals are arranged on the fourth terminal base, when the second connector is plugged into the first connector, the tongue part fits into the second recessed part, and The plurality of third terminals are in contact with the plurality of first terminals, and the plurality of fourth terminals are in contact with the plurality of second terminals.