CN201421900Y

CN201421900Y - Socket connector and printed circuit board assembly

Info

Publication number: CN201421900Y
Application number: CN2009200559496U
Authority: CN
Inventors: 王锦洲; 何信宗
Original assignee: Foxlink Electronics Dongguan Co Ltd; Cheng Uei Precision Industry Co Ltd
Current assignee: Foxlink Electronics Dongguan Co Ltd; Cheng Uei Precision Industry Co Ltd
Priority date: 2009-04-30
Filing date: 2009-04-30
Publication date: 2010-03-10
Anticipated expiration: 2019-04-30

Abstract

The utility model discloses a socket connector and a printed circuit board assembly, comprising a socket connector, two lead wires and a printed circuit board; the socket connector is provided with abase body, and a first terminal and a second terminal which are contained in the base body, the first terminal is provided with a first welding part, the second terminal is provided with a second welding part; two welding parts are arranged on the printed circuit board; one end of one lead wire of the two wires is welded on the first welding part of the first terminal, and the other end of the lead wire is welded on the welding part of the printed circuit board; one end of the other lead wire is welded on the second welding part of the second terminal, and the other end thereof is welded on the other welding part of the printed circuit board. In the socket connector and the printed circuit board assembly, the socket connector and the printed circuit board assembly are connected by the leadwire, so as to avoid superposition of the socket connector and the printed circuit board assembly along the thickness direction, thereby effectively reducing the thickness of a product and being in accordance to the requirements of development tendency of light and thin products.

Description

Socket connector and printed circuit-board assembly

Technical field

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

Background technology

Socket connector generally includes an insulating body and a plurality of terminal that is plugged on the insulating body, and terminal is provided with welding foot; Printed circuit board (PCB) is provided with weld part.Current, socket connector and printed circuit board (PCB) are fixed together when forming socket connector and printed circuit-board assembly, and socket connector all is directly to overlay on the printed circuit board (PCB) and with the welding foot of terminal and the weld part on the printed circuit board (PCB) to weld together.

Yet above-mentioned known socket connector and printed circuit-board assembly make its gross thickness bigger because of socket connector all is directly to overlay on the printed circuit board (PCB), can't meet the frivolous development trend requirement of product.

The utility model content

The purpose of this utility model is to provide less socket connector of a kind of thickness and printed circuit-board assembly at above-mentioned the deficiencies in the prior art.

For achieving the above object, socket connector provided by the utility model and printed circuit-board assembly comprise a socket connector, two leads and a printed circuit board (PCB).Socket connector has a pedestal and is housed in the pedestal interior the first terminal and second terminal, and the first terminal has one first weld part, and second terminal has one second weld part; Printed circuit board (PCB) is provided with two weld parts; Two leads, wherein an end of a lead is welded on first weld part of the first terminal, and the other end of this lead is welded on the weld part of printed circuit board (PCB); One end of another lead is welded on second weld part of second terminal, and the other end is welded on another weld part of printed circuit board (PCB).

As mentioned above, the utility model socket connector is connected socket connector because of adopting lead with printed circuit-board assembly with printed circuit board (PCB), so can avoid socket connector on thickness direction, to overlap with printed circuit board (PCB), thereby can effectively reduce the thickness of product, meet the frivolous development trend requirement of product.

Description of drawings

Fig. 1 is the stereogram of the utility model socket connector and a kind of embodiment of printed circuit-board assembly.

Fig. 2 is the stereogram of socket connector shown in Figure 1.

Fig. 3 is the three-dimensional exploded view of socket connector shown in Figure 2.

Fig. 4 is a three-dimensional cutaway view of the pedestal of socket connector shown in Figure 2.

Fig. 5 is the stereogram of the printed circuit board (PCB) of socket connector shown in Figure 1 and printed circuit-board assembly.

Each description of reference numerals is as follows among the figure:

Socket connector 1 pedestal 110

Front side wall 111 rear walls 112

Left side wall 113 roofs 114

Projection 115 first welding grooves 1151

Second welding groove, 1152 spliced eyes 116

Spliced eye diapire 1161 through holes 117

The first terminal groove 118 second terminal grooves 119

The first terminal 120 holding parts 121

Buckle 1211 blocked blocks 1212

First weld part, 122 center needles 123

Second terminal, 130 fixed parts 131

Elastic portion 132 contact sites 133

Retaining is held portion's 134 recesses 135

Second weld part, 136 leads 2

Printed circuit board (PCB) 3 weld parts 31

Welding hole 311

Embodiment

By describing technology contents of the present utility model, structural feature in detail, realized purpose and effect, give explanation below in conjunction with execution mode and conjunction with figs. are detailed.

For ease of narration, in special regulation this case about, front and back and left and right directions be as the criterion with the direction among second figure.

See also Fig. 1, the utility model socket connector and printed circuit-board assembly comprise a socket connector 1, two leads 2 and printed circuit board (PCB) 3.

See also Fig. 2 and Fig. 3, socket connector 1 further comprises a pedestal 110 and is housed in a first terminal 120 and one second terminal 130 of pedestal 110.

See also Fig. 2, Fig. 3 and Fig. 4, pedestal 110 is roughly rectangular, and this pedestal 110 has the roof 114 that front side wall 111, rear wall 112, left side wall 113, right side wall (among the figure sign), diapire (among the figure sign) and are the semicircle arcuation.Pedestal 10 has a projection that protrudes out 115 downwards, and the trailing flank of this projection 115 and left surface are concordant with the wall of the rear wall 112 of pedestal 10, left side wall 113 respectively.Place, front side wall 111 tops offers the spliced eye 116 of a circle backward, and spliced eye 116 back-end closures form spliced eye diapire 1161, and spliced eye diapire 1161 approximate mid-section connect rear wall backward and form circular through hole 117.The rear wall 112 of pedestal 110 offers a roughly L-shaped the first terminal groove 118, and this first terminal groove 118 extends to the downside of projection 115, and described the first terminal groove 118 is interconnected with spliced eye 116.The left surface of projection 115 offers first welding groove 1151 that extends to projection 115 bottom surfaces, and this first welding groove 1151 is interconnected with the first terminal groove 118.The left side wall 113 of pedestal 110 offers second terminal groove 119, and this second terminal groove 119 connects mutually with spliced eye 116.The left surface of projection 115 offers one and extends to the second inverse-T-shaped welding groove 1152 of roughly being of projection 115 lower surfaces, and this second welding groove 1152 and second terminal groove 119 are interconnected.

See also Fig. 2 and Fig. 3, the first terminal 120 has one and roughly is tabular holding parts 121.The equal one punch forming of these holding parts 121 and arranged on left and right sides has a buckle 1211, and a lateral margin of holding parts 121 vertically bends and protrudes out and is formed with first weld part 122 that is strip.Holding parts 121 protrudes out respectively in left and right lateral margin center and is formed with a blocked block 1212.Holding parts 121 cephalolateral margins protrude out and have been bent to form a cylindrical center needle 123.

See also Fig. 2 and Fig. 3, second terminal 130 has a fixed part 131 that is the square frame shape.Fixed part 131 medial margins are tilted to protrude out and are formed with an elastic portion 132.Elastic portion 132 continues to extend and arc is bent to form a contact site 133 that roughly is the semicircle arcuation.Contact site 133 ends have extended to form a retaining and have held portion 134.Fixed part 131 1 lateral margins have been recessed to form a recess 135, and these recess 135 lateral margins protrude out and vertically be bent to form second weld part 136 of a strip.

See also Fig. 2 and Fig. 3, assembling socket connector 1, the first terminal 120 is plugged in the first terminal groove 118, at this moment, the center needle 123 of the first terminal 120 passes through hole 117 and is housed in the spliced eye 116, the buckle 1211 of the first terminal 120, blocked block 1212 all are held on the cell wall of the first terminal groove 118, and first weld part 122 of the first terminal 120 is housed in first welding groove 1151.Second terminal 130 is plugged in second terminal groove 119, the elastic portion 132 of second terminal 130, contact site 133 are housed in second terminal groove 119, and part is exposed spliced eye 116, retaining is held portion's 134 retainings and is held on the cell wall of second terminal groove 119, and second weld part 136 of second terminal 130 is housed in second welding groove 1152.

See also Fig. 5, printed circuit board (PCB) 3 roughly is square, and the right side is provided with two weld parts 31, all offers a welding hole 311 on each weld part 31.

See also Fig. 1, when being welded on socket connector 1 on the printed circuit board (PCB) 3, after utilizing corresponding tool (not shown) that socket connector 1 is fixed, two leads, 2 one ends are welded on respectively on first, second terminal 120,130 corresponding first, second weld parts 122,136, the other end of two leads 2 is passed welding hole 311 respectively and are welded on the printed circuit board (PCB) 3 corresponding weld parts 31.By lead 2 socket connector 1 is connected with printed circuit board (PCB) 3, flexible operation not only, and can avoid causing the socket connector generation crooked because of touching socket connector in the background technology, must again socket connector be positioned at the operation on the printed circuit board (PCB).

As mentioned above, the utility model socket connector is connected socket connector 1 because of adopting lead 2 with printed circuit-board assembly with printed circuit board (PCB) 3, socket connector 1 can be avoided overlapping on thickness direction with printed circuit board (PCB) 3, thereby can effectively reduce the thickness of product, meet the frivolous development trend requirement of product.

Claims

1. socket connector and printed circuit-board assembly, comprise a socket connector, a printed circuit board (PCB), socket connector has a pedestal and is housed in the first terminal and second terminal in the pedestal, and the first terminal has one first weld part, and second terminal has one second weld part; Printed circuit board (PCB) is provided with two weld parts; It is characterized in that: this socket connector and printed circuit-board assembly further comprise two leads, and wherein an end of a lead is welded on first weld part of the first terminal, and the other end of this lead is welded on the weld part of printed circuit board (PCB); One end of another lead is welded on second weld part of second terminal, and the other end is welded on another weld part of printed circuit board (PCB).

2. socket connector as claimed in claim 1 and printed circuit-board assembly, it is characterized in that: described pedestal has a projection that protrudes out downwards, offer a first terminal groove and one second terminal groove on the pedestal, offer first welding groove and second welding groove that is communicated with the first terminal groove and second terminal groove respectively on described projection one side, first welding groove is accommodated first weld part, and second welding groove is accommodated second weld part.

3. socket connector as claimed in claim 1 and printed circuit-board assembly, it is characterized in that: described the first terminal has one and roughly is tabular holding parts, one lateral margin of this holding parts protrudes out and vertically is bent to form described first weld part, holding parts protrudes out respectively in left and right lateral margin center and is formed with a blocked block, and the holding parts cephalolateral margin protrudes out and has been bent to form a cylindrical center needle.

4. socket connector as claimed in claim 1 and printed circuit-board assembly, it is characterized in that: described second terminal has a fixed part that is the square frame shape, the fixed part medial margin is tilted to protrude out and is formed with an elastic portion, elastic portion continues to extend and arc has been bent to form a contact site, the contact site end has extended to form a retaining and has held portion, one lateral margin of this fixed part has been recessed to form a recess, and the lateral margin of this recess protrudes out and vertically be bent to form described second weld part.