CN201303074Y

CN201303074Y - Socket connector

Info

Publication number: CN201303074Y
Application number: CNU2008202014441U
Authority: CN
Inventors: 苏育宏
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: 2008-09-26
Filing date: 2008-09-26
Publication date: 2009-09-02
Anticipated expiration: 2018-09-26

Abstract

The utility model discloses a socket connector, which comprises a main body, a metal reinforcing shell, a plurality of terminals and a shell. The main body is provided with a butt-joining plug hole, and the main body is divided by the butt-joining plug hole into a bottom wall and a top wall, and the bottom wall is provided with a row of terminals grooves. The metal reinforcing shell is provided with a base plate and a substrate, wherein, one side edge of the base plate is connected with one side edge of the substrate through a connection plate, and the base plate, the substrate and the connection plate are respectively wrapped on the lower end surface, the upper end surface and the side edge of the top wall. The terminators are respectively plugged into the terminator grooves. The shell is fixed on the main body. With the metal reinforcing shell, the integral strength and the abrasion resistance of the metal reinforcing shell and the top wall of the main body can be improved, so that the socket connector is uneasy to be damaged.

Description

Socket connector

Technical field

The utility model relates to a kind of electric connector, relates in particular to a kind of socket connector.

Background technology

Existing socket connector, as the Low Voltage Differential Signal socket connector, the body, the plurality of terminals and that generally comprise a plastic material are coated and fixed on the housing on the body.Offer on the body be used for ccontaining banjo connector to jointing holes, body offers the plurality of terminals groove by jointing holes being separated to form a diapire and one and the diapire opposing top on the diapire, plurality of terminals is inserted in the terminal groove respectively.

Yet, the roof of the body of above-mentioned socket connector is often owing to current electronic product slimming requires to be provided with thinlyyer, and need offer the hole clipping that fastens with housing usually on the roof of body, so can cause the roof strength reduction of body and the roof of body is damaged when the pin connector that connects inserts and extracts.

The utility model content

The purpose of this utility model is to provide a kind of socket connector that strengthens the roof intensity of body at defective and deficiency that prior art exists.

For achieving the above object, socket connector provided by the utility model comprises that a body, a metal stiffened shell, plurality of terminals and are coated and fixed on the housing on the body.Offer a pair of jointing holes on the body, body offers a horizontal row to the terminal groove of arranging by jointing holes being separated to form a diapire and one and the diapire opposing top on the diapire; Plurality of terminals is plugged in the terminal groove respectively, the metal stiffened shell has the substrate that a substrate and is parallel to this substrate, one lateral margin of substrate is connected by a connecting piece with a lateral margin of substrate, and substrate, substrate and brace are coated on respectively on lower surface, upper surface and the lateral margin of described roof.

In sum, the utility model socket connector is coated on lower surface, upper surface and the lateral margin of described roof respectively by substrate, substrate and the brace of metal stiffened shell, thereby it is not can increase the bulk strength and the wear resistance of metal stiffened shell and roof, thereby fragile.

Description of drawings

Fig. 1 is the stereogram of a kind of embodiment of the utility model socket connector.

Fig. 2 is the three-dimensional exploded view of socket connector shown in Figure 1.

Fig. 3 is the stereogram of the metal stiffened shell of socket connector shown in Figure 1.

Fig. 4 removes housing stereogram afterwards for socket connector shown in Figure 1.

The description of reference numerals of each parts is as follows among the figure:

Socket connector 1 housing 11

Top board 111 base plates 112

Side plate 113 fixes sheet 114

Sidewall 115 fixes arm 116

Weld part 117 interfaces 118

Safe edge portion 119 bodies 12

To jointing holes 120 roofs 121

Clamping hole 122 aft bulkheads 123

Groove 124 support slots 125 cave in

Terminal groove 126 earth terminal pilot trench 127

Fixing slot 128 holds chamber 129

Metal stiffened shell 13 braces 130

Substrate 131 substrates 132

Lateral edges 133 retaining sheets 134

Grounding parts 135 slotted eyes 136

Projection 137 fixing arms 138

Convex closure 139 terminals 20

Holding parts 21 contact sites 22

Weldering afterbody 23 earth terminals 30

Access Division 31 welding endss 32

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.

See also Fig. 1 and Fig. 2, the utility model socket connector 1 comprises that a housing 11, a body 12, a metal stiffened shell 13, some terminals 20 and two that is retained on the body 12 are retained on the earth terminal 30 on the body 12.

Please continue to consult Fig. 1 and Fig. 2, housing 11 has a top board 111, is connected top board 111 and base plate 112 with base plate 112 and that top board 111 is oppositely arranged side plate 113.The back edge of top board 111 and base plate 112 all backward projection some fixing sheets 114 are arranged, the two ends of top board 111 bending downwards respectively extend to form a sidewall 115, this sidewall 115 rectangular-shaped fixing arm 116 that extends back.The two ends of base plate 112 have extended to form a sheet of weld part 117 respectively upwardly and outwardly.Offer an interface 118 that roughly is rectangle shape on the side plate 113, side plate 113 forms a safe edge portion 119 in the lower limb of this interface 118 to the front arc turnover.

See also Fig. 2 and Fig. 4, it is rectangular-shaped that body 12 roughly is, and it is provided with a pair of jointing holes 120, and body 12 is by jointing holes 120 being separated to form a roof 121 and a diapire (not shown) relative with roof 121.Be connected by an aft bulkhead 123 between roof 121 and the diapire.The front end of roof 121 offers OBL groove 124 and the some rectangular support slots 125 that is communicated with this groove 124 that caves in and is provided with at interval of caving in.Offer a horizontal row on the diapire to arranging the earth terminal pilot trench 127 that the terminal groove 126 and two that also runs through aft bulkhead 123 backward lays respectively at row's terminal groove 126 1 sides and is arranged side by side with terminal groove 126, the shape and structure of earth terminal pilot trench 127 is consistent with terminal groove 126.Aft bulkhead 123 respectively offers the fixing slot 128 that a row is run through body 12 in the place, both sides up and down of plurality of terminals groove 126.Offer a row between last row's fixing slot 128 and the terminal groove 126 and hold chamber 129.The two ends of aft bulkhead 123 respectively offer a clamping hole 122 that runs through body 12.

See also Fig. 2 and Fig. 3, the substrate 131 and that metal stiffened shell 13 has a rectangle sheet is parallel to the substrate 132 of the rectangle strip of substrate 131.One lateral margin of substrate 131 is connected with the brace 130 of a lateral margin of substrate 132 by an arc.Substrate 131 has a lateral edges 133, and the middle part of this lateral edges 133 extends back the retaining sheet 134 that plurality of parallel is provided with, each grounding parts 135 that bends and extended back of the two ends of this lateral edges 133 downwards.Offer some slotted eyes 136 on the substrate 131 side by side, substrate 131 in a peritreme place of slotted eye 136 backward projection one projection 137 is arranged, the downward curved protrusion in the lower surface of this projection 137 and form a protruding (not shown).One lateral margin of substrate 132 is extended with two fixing arms 138, respectively is protruding with the convex closure 139 of a circle on this two fixing arm 138.

See also Fig. 2, terminal 20 has a tabular holding parts 21, and the front end of holding parts 21 is extended with a terminal curved contact site 22 forward, and the middle part of the rear end of holding parts 21 extends back a weldering afterbody 23.Earth terminal 30 has an Access Division 31 identical with holding parts 21 shapes of terminal 20 and one and the identical welding ends 32 of weldering afterbody 23 shapes of terminal 20.

Plurality of terminals 20 is plugged in respectively in the terminal groove 126, two earth terminals 30 are plugged in respectively in the earth terminal pilot trench 127, the contact site 22 of terminal 20 is used for plugging with the male terminal of a pin connector (not shown), and the weldering afterbody 23 of terminal 20 is used to be welded to a circuit board (not shown).The Access Division 31 of earth terminal 30 is held in the earth terminal pilot trench 127, and the welding ends 32 of earth terminal 30 is welded on the circuit board.

See also Fig. 1 and Fig. 4, metal stiffened shell 13 is fixed on the body 12, and the brace 130 of metal stiffened shell 13 is coated on a lateral margin of the roof 121 of body 12, and substrate 131 places the lower surface of roof 121, and retaining sheet 134 is held in and holds in the chamber 129.Grounding parts 135 be held in the earth terminal pilot trench 127 and with Access Division 31 butts.The substrate 132 of metal stiffened shell 13 places the groove 124 that caves in of roof 121 upper surfaces, and fixing arm 138 places support slot 125.The assembly of body 12, metal stiffened shell 13, terminal 20 and earth terminal 30 places housing 11, fixing sheet 114 on top board 111 and the base plate 112 is plugged in respectively in the fixing slot 128 of body 12, fix arm 116 and be held in the clamping hole 122, the convex closure 139 on the fixing arm 138 closely is connected on the lower surface of top board 111 of housing 11.The weld part 117 of housing 11 is welded on the circuit board.Safe edge portion 119 coats the leading edge of the diapire of bodies 12, to play guiding function and protect the leading edge of diapire when the banjo connector inserts.

When banjo connector (not shown) when interface 118 inserts these socket connectors 1, projection on the projection 137 of metal stiffened shell 13 can be connected on the housing of pin connector, thereby can increase the contact engaging and separating force between pin connector and this socket connector 1.

Because the Access Division 31 of earth terminal 30 is identical with holding parts 21 shapes of terminal 20, and welding ends 32 is identical with weldering afterbody 23 shapes of terminal 20, two earth terminals 30 of the utility model socket connector 1 are when plurality of terminals 20 is in insertion end pilot trench 126 and earth terminal pilot trench 127, can operate simultaneously easily, thus easy to assembly.

In sum, the utility model socket connector 1 is coated on lower surface, upper surface and the lateral margin of described roof 121 respectively by substrate 131, substrate 132 and the brace 130 of metal stiffened shell 13, thereby it is not can increase the bulk strength and the wear resistance of the roof 121 of metal stiffened shell 13 and body 12, thereby fragile.

Claims

1. socket connector, comprise a body, plurality of terminals and a housing on body that is coated and fixed, offer a pair of jointing holes on the body, body offers a horizontal row to the terminal groove of arranging by jointing holes being separated to form a diapire and one and the diapire opposing top on the diapire; Plurality of terminals is plugged in the terminal groove respectively, it is characterized in that: also comprise a metal stiffened shell, this metal stiffened shell has the substrate that a substrate and is parallel to this substrate, one lateral margin of substrate is connected by a connecting piece with a lateral margin of substrate, and substrate, substrate and brace are coated on respectively on lower surface, upper surface and the lateral margin of described roof.

2. socket connector as claimed in claim 1 is characterized in that: a lateral margin of described substrate is extended with fixing arm, and this fixing arm is protruding with a convex closure, and convex closure is replaced on described housing.

3. socket connector as claimed in claim 1 is characterized in that: described substrate is provided with projection, and the lower surface of this projection is protruded downwards and formed a projection.

4. socket connector as claimed in claim 1, it is characterized in that: offer the two earth terminal pilot trench that lay respectively at described row's terminal groove one side on the described body, be inserted with an earth terminal respectively in the two earth terminal pilot trench, described substrate has a lateral edges, and the two ends of this lateral edges are extended with grounding parts; Described earth terminal has an Access Division and a welding ends, and described grounding parts is connected on this Access Division.

5. socket connector as claimed in claim 4 is characterized in that: described terminal has a holding parts, is extended with a contact site and a weldering afterbody on the holding parts; The Access Division of earth terminal is identical with the holding parts shape of terminal, and welding ends is identical with the weldering tail shape of terminal, and the shape and structure of earth terminal pilot trench is consistent with terminal groove.

6. socket connector as claimed in claim 1, it is characterized in that: offer cave in groove and some support slots that is communicated with this groove that caves in and is provided with at interval on the roof of described body, the substrate of described metal stiffened shell places this groove that caves in, and fixing arm places this support slot.

7. socket connector as claimed in claim 1 is characterized in that: respectively offer a row in the place, both sides up and down of described row's terminal groove on the described body and run through the fixing slot of body and hold the chamber a row who arranges between fixing slot and the terminal groove; Described housing has a top board and a base plate relative with top board, and this top board and the equal projection of base plate back edge have some fixing sheets; Described substrate has a lateral edges, and projection has some retaining sheets on this lateral edges, and described fixing sheet and retaining sheet are inserted in fixing slot respectively and hold in the chamber.

8. socket connector as claimed in claim 7, it is characterized in that: the two ends of described body respectively offer a clamping hole, the two ends of the top board of described housing bend respectively and extend to form a sidewall, sidewall is extended with one and fixes arm, this fixing arm places clamping hole, and the two ends of the base plate of housing extend to form a weld part respectively upwardly and outwardly.

9. socket connector as claimed in claim 1, it is characterized in that: described housing has side plate, offer an interface on the side plate, side plate extends to form a safe edge portion in the lower limb arc turnover of this interface, and safe edge portion coats the leading edge of the diapire of described body.