CN201421900Y - Socket connector and printed circuit board assembly - Google Patents

Abstract

The utility model discloses a socket connector and printed circuit board subassembly, it includes a socket connector, two wires and a printed circuit board. The socket connector is provided with a base body, a first terminal and a second terminal, wherein the first terminal and the second terminal are accommodated in the base body; two welding parts are arranged on the printed circuit board; one end of one wire is welded on the first welding part of the first terminal, and the other end of the wire is welded on one welding part of the printed circuit board; one end of the other wire is welded on the second welding part of the second terminal, and the other end of the other wire is welded on the other welding part of the printed circuit board. The utility model discloses socket connector and printed circuit board subassembly are connected socket connector and printed circuit board because of adopting the wire, so can avoid socket connector and printed circuit board to coincide on thickness direction to can effectively reduce the thickness of product, accord with the frivolous development trend requirement of product.

Description

Receptacle Connectors & Printed Circuit Board Assemblies

technical field

The utility model relates to a connector assembly, in particular to a socket connector and a printed circuit board assembly.

Background technique

The receptacle connector usually includes an insulating body and a plurality of terminals inserted on the insulating body, and the terminals are all provided with welding feet; the printed circuit board is provided with welding parts. At present, when the socket connector and the printed circuit board are fixed together to form the socket connector and the printed circuit board assembly, the socket connector is directly stacked on the printed circuit board and the soldering feet of the terminals are connected to the soldering part of the printed circuit board. welded together.

However, the above-mentioned known socket connector and printed circuit board assembly are directly stacked on the printed circuit board, so the total thickness is relatively large, which cannot meet the development trend of light and thin products.

Utility model content

The purpose of this utility model is to provide a socket connector and a printed circuit board assembly with a small thickness in view of the shortcomings of the above-mentioned prior art.

To achieve the above purpose, the socket connector and printed circuit board assembly provided by the utility model includes a socket connector, two wires and a printed circuit board. The socket connector has a base body and a first terminal and a second terminal accommodated in the base body, the first terminal has a first welding part, and the second terminal has a second welding part; two welding parts are arranged on the printed circuit board; Wires, one end of one wire is soldered to the first soldering portion of the first terminal, the other end of the wire is soldered to a soldering portion of the printed circuit board; one end of the other wire is soldered to the second soldering portion of the second terminal The other end is soldered on the other soldering part of the printed circuit board.

As mentioned above, because the socket connector and the printed circuit board assembly of the present invention use wires to connect the socket connector and the printed circuit board, it can prevent the socket connector and the printed circuit board from overlapping in the thickness direction, thereby effectively reducing the The thickness of the product meets the requirements of the development trend of light and thin products.

Description of drawings

FIG. 1 is a perspective view of an embodiment of a socket connector and a printed circuit board assembly of the present invention.

FIG. 2 is a perspective view of the socket connector shown in FIG. 1 .

FIG. 3 is an exploded perspective view of the receptacle connector shown in FIG. 2 .

FIG. 4 is a perspective cross-sectional view of the seat body of the socket connector shown in FIG. 2 .

FIG. 5 is a perspective view of a printed circuit board of the receptacle connector and printed circuit board assembly shown in FIG. 1 .

The reference signs in the figure are explained as follows:

Socket connector 1 seat body 110

Front side wall 111 Back side wall 112

Left side wall 113 Top wall 114

Bump 115 First welding slot 1151

The second welding groove 1152 Socket hole 116

Bottom wall of socket hole 1161 Through hole 117

First terminal slot 118 Second terminal slot 119

First Terminal 120 Holding Part 121

Buckle 1211 Holder block 1212

The first welding part 122 Center needle 123

Second terminal 130 Fixed part 131

Elastic part 132 Contact part 133

Holder 134 Notch 135

The second welding part 136 wire 2

Printed circuit board 3 Soldering part 31

Welding hole 311

Detailed ways

In order to describe the technical content, structural features, achieved goals and effects of the present utility model in detail, the following will be described in detail in conjunction with the embodiments and accompanying drawings.

For the convenience of description, it is specially stipulated that the directions of up and down, front and back, and left and right in this case shall be subject to the directions in the second figure.

Please refer to FIG. 1 , the socket connector and printed circuit board assembly of the present invention includes a socket connector 1 , two wires 2 and a printed circuit board 3 .

Referring to FIG. 2 and FIG. 3 , the receptacle connector 1 further includes a base body 110 and a first terminal 120 and a second terminal 130 received in the base body 110 .

Please refer to Fig. 2, Fig. 3 and Fig. 4, the seat body 110 is roughly rectangular, and the seat body 110 has a front side wall 111, a rear side wall 112, a left side wall 113, a right side wall (not marked in the figure), a bottom wall (not marked in the figure) and a top wall 114 in the shape of a semicircle. The seat body 10 has a protrusion 115 protruding downwards. The rear side and left side of the protrusion 115 are respectively flush with the rear side wall 112 and the left side wall 113 of the seat body 10 . The upper part of the front side wall 111 is provided with a circular insertion hole 116 backwards. The rear end of the insertion hole 116 is closed to form a bottom wall 1161 of the insertion hole. Through hole 117 . The rear side wall 112 of the seat body 110 is provided with a first terminal groove 118 approximately in the shape of an "L", and the first terminal groove 118 extends to the lower side of the protrusion 115. interconnected. The left side of the protruding block 115 defines a first welding slot 1151 extending to the bottom of the protruding block 115 , and the first soldering slot 1151 communicates with the first terminal slot 118 . The left side wall 113 of the base body 110 defines a second terminal slot 119 , and the second terminal slot 119 communicates with the insertion hole 116 . The left side of the protruding block 115 defines a substantially inverted “T”-shaped second welding slot 1152 extending to the lower surface of the protruding block 115 , and the second soldering slot 1152 communicates with the second terminal slot 119 .

Please refer to FIG. 2 and FIG. 3 , the first terminal 120 has a substantially plate-shaped holding portion 121 . The left and right sides of the holding portion 121 are integrally stamped with a buckle 1211 , and one side edge of the holding portion 121 is vertically bent and protruded to form a strip-shaped first welding portion 122 . A locking block 1212 protrudes from the middle of the left and right sides of the holding portion 121 . A cylindrical central pin 123 is formed by protruding and bending a front edge of the holding portion 121 .

Please refer to FIG. 2 and FIG. 3 , the second terminal 130 has a square frame-shaped fixing portion 131 . An elastic portion 132 protrudes obliquely upward from an inner edge of the fixing portion 131 . The elastic portion 132 continues to extend and bends in an arc to form a substantially semicircular contact portion 133 . A retaining portion 134 is formed extending from the end of the contact portion 133 . A side edge of the fixing portion 131 is recessed to form a notch 135 , and a side edge of the notch 135 protrudes and is vertically bent to form a long strip-shaped second welding portion 136 .

Please refer to FIG. 2 and FIG. 3, assemble the receptacle connector 1, and insert the first terminal 120 into the first terminal groove 118. At this time, the center pin 123 of the first terminal 120 passes through the through hole 117 and is received in the insertion hole. Inside 116 , the buckle 1211 and the clamping block 1212 of the first terminal 120 are locked on the groove wall of the first terminal groove 118 , and the first welding portion 122 of the first terminal 120 is accommodated in the first welding groove 1151 . The second terminal 130 is inserted in the second terminal groove 119, the elastic part 132 and the contact part 133 of the second terminal 130 are accommodated in the second terminal groove 119, and a part of the insertion hole 116 is exposed, and the holding part 134 is held in the second terminal groove 119. On the groove wall of the second terminal groove 119 , the second welding portion 136 of the second terminal 130 is received in the second welding groove 1152 .

Please refer to FIG. 5 , the printed circuit board 3 is roughly square, and two soldering portions 31 are disposed on the right side, and each soldering portion 31 defines a soldering hole 311 .

Please refer to Fig. 1, when the socket connector 1 is welded on the printed circuit board 3, after using the corresponding jig (not shown in the figure) to fix the socket connector 1, one end of the two wires 2 is respectively welded on the first, On the corresponding first and second soldering portions 122 , 136 of the second terminals 120 , 130 , pass the other ends of the two wires 2 through the soldering holes 311 and solder them to the corresponding soldering portions 31 of the printed circuit board 3 . The receptacle connector 1 is connected to the printed circuit board 3 through the wire 2, which is not only flexible in operation, but also can avoid the socket connector being skewed due to touching the receptacle connector in the background art, and the receptacle connector must be repositioned on the printed circuit board. on the operation.

As mentioned above, the receptacle connector and the printed circuit board assembly of the present utility model use wire 2 to connect the receptacle connector 1 and the printed circuit board 3, so that the receptacle connector 1 and the printed circuit board 3 can avoid overlapping in the thickness direction, thereby It can effectively reduce the thickness of the product and meet the development trend requirements of light and thin products.

Claims (4)

1. A receptacle connector and a printed circuit board assembly, comprising a receptacle connector and a printed circuit board, the receptacle connector has a base and a first terminal and a second terminal accommodated in the base, and the first terminal has a first A welding part, the second terminal has a second welding part; two welding parts are arranged on the printed circuit board; it is characterized in that: the socket connector and the printed circuit board assembly further include two wires, one end of which is welded on the On the first welding part of one terminal, the other end of the wire is welded on a welding part of the printed circuit board; one end of the other wire is welded on the second welding part of the second terminal, and the other end is welded on the printed circuit board on the other weld. 2. The receptacle connector and printed circuit board assembly according to claim 1, wherein the base body has a protrusion protruding downward, and the base body is provided with a first terminal groove and a second terminal groove A first welding groove and a second welding groove respectively communicating with the first terminal groove and the second terminal groove are opened on one side of the bump, the first welding groove accommodates the first welding portion, and the second welding groove accommodates the second terminal groove. welded part. 3. The receptacle connector and printed circuit board assembly according to claim 1, wherein the first terminal has a substantially plate-shaped holding portion, and one side edge of the holding portion protrudes and is bent vertically The first welding part is formed, the holding part protrudes to form a clamping block at the middle part of the left and right edges respectively, and the front side edge of the holding part protrudes and bends to form a cylindrical center pin. 4. The receptacle connector and printed circuit board assembly according to claim 1, wherein the second terminal has a square frame-shaped fixing portion, and an inner edge of the fixing portion protrudes obliquely upward to form an elastic portion, The elastic part continues to extend and bends in an arc to form a contact part, the end of the contact part extends to form a retaining part, one side edge of the fixing part is recessed to form a notch, and the side edge of the notch protrudes and is bent vertically to form a There is the second weld.

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