CN202930648U

CN202930648U - Socket connector

Info

Publication number: CN202930648U
Application number: CN 201220450973
Authority: CN
Inventors: 谢包庚; 廖卫红; 吴迎龙
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: 2012-09-05
Filing date: 2012-09-05
Publication date: 2013-05-08
Anticipated expiration: 2022-09-05

Abstract

The utility model discloses a socket connector. The socket connector comprises an insulation body set, a shielding casing and a covering casing, wherein the insulation body set comprises an insulation body and a plurality of conduction terminals which are integrated with the insulation body by one body molding, four side faces of the shielding casing are an enclosed structure, a front side face and a back side face are communicated, an upper surface of the shielding casing is provided with a convex portion by punching, a lower surface of the shielding casing is provided with an annular concave portion by punching, the shielding casing is wrapped outside the insulation body set, and the covering casing is wrapped outside the shielding casing in one body molding mode. The annular concave portion at the lower surface of the shielding casing is filled with plastic to realize sealing insulation of the covering casing and the shielding casing when the covering casing is integrated with the shielding casing by one body molding. By filling the annular concave portion at the lower surface of the shielding casing with plastic in a one body molding process, the socket connector realizes sealing insulation of the covering casing and the shielding casing, so waterproof capability of the socket connector is improved.

Description

Socket connector

Technical field

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

Background technology

See also Fig. 1 and Fig. 2, a kind of existing socket connector 100 comprises an insulating body 11, some conducting terminals 12, a shield shell 20, a shielding casing 30 and a waterproof apron 40.Some conducting terminals 12 are shaped on insulating body 11.Shield shell 20 is coated and fixed on outside insulating body 11, the surface punching of shield shell 20 is provided with two and is transversely arranged convex closure 21, utilize the inner space of convex closure 21 both can mutually connect with the telescopic parts that are convexly equipped with on the banjo connector, also can reach reasonable waterproof effect.Shielding casing 30 is shaped in the outside of shield shell 20, and the front portion of shielding casing 30 is provided with a baffle plate 31 around shielding casing 30.It is anterior and adhered together with the front surface of baffle plate 31 that waterproof apron 40 is sheathed on shielding casing 30.When socket connector 100 was pegged graft with the banjo connector, waterproof apron 40 had the effect of waterproof and sealing.

But when shield shell 20 outer one-body molded shielding casing 30, can only adopt manual mode first shield shell 20 to be fixed on and put into again the die for molding operation on die, the efficient that this molding mode impact is produced.In order to improve the efficient of production, continuous when one-body molded, some shield shells 20 need to be placed on a tool, holding by tool, some shield shells 20 are installed in integrated mould, and some shielding casings 30 are shaped on each shield shell 20, can stay two perforates 34 in the bottom surface of each shielding casing 30 in the position of tool holding after one-body molded, perforate 34 directly is connected with shield shell 20, thereby causes socket connector 100 waterproof abilities not enough.

The utility model content

The purpose of this utility model is to provide a kind of socket connector that can improve waterproof ability for defective and deficiency that prior art exists.

To achieve these goals, the utility model provides a kind of socket connector, comprises an insulating body group, a shield shell and a shielding casing; The insulating body group is comprised of an insulating body and some conducting terminals that is shaped on insulating body; Shield shell four sides are enclosed construction, and front and back connect mutually, and the upper surface punching of shield shell is provided with convex closure, and the lower surface of shield shell rushes and is provided with annular recess, and shield shell is coated on outside the insulating body group; Shielding casing is coated on outside shield shell in one-body molded mode, wherein, when shielding casing is shaped in outside shield shell, fills simultaneously plastics in the annular recess of shield shell lower surface, makes the sealing of shield shell and shielding casing isolated.

As further improvement, the bottom of described shielding casing is provided with two perforates.

As further improvement, the top of described shield shell rear end face extends back the connecting portion of one " L " shape, the lower surface of connecting portion is connected with one first to downward-extension the first welding foot of extending of outward again, and the rear end face of the first welding foot is connected with second welding foot that first extends back and bend inwards and extend.

As further improvement, the front portion of described shielding casing is provided with a baffle plate around shielding casing, and a side of shielding casing is provided with the fixed head of a rectangular shape, offers a location hole on fixed head.

As further improvement, the front of described baffle plate is covered with a ringwise waterproof apron that is sheathed on the shielding casing front portion.

As mentioned above, the utility model socket connector is filled plastics simultaneously in the annular recess of shield shell lower surface when one-body molded, makes the sealing of shield shell and shielding casing isolated, thereby improves the waterproof ability of socket connector.

Description of drawings

Fig. 1 is the stereogram of existing socket connector.

Fig. 2 is the stereogram of existing socket connector insulating body group and shield shell combination.

Fig. 3 is the stereogram of the utility model socket connector.

Fig. 4 is the stereogram of another angle of the utility model socket connector shown in Figure 3.

Fig. 5 is the three-dimensional exploded view of the utility model socket connector.

Fig. 6 is the three-dimensional exploded view of another angle of the utility model socket connector.

Fig. 7 is the stereogram of the utility model socket connector insulating body group and shield shell combination.

Fig. 8 is the stereogram of the utility model socket connector insulating body group.

In figure, each description of reference numerals is as follows.

Socket connector 100 insulating body groups 10

Insulating body 11 base portions 111

Hyoplastron 112 terminal grooves 113

Conducting terminal 12 shield shells 20

Convex closure 21 recesses 22

Connecting portion 23 first welding foots 24

The second welding foot 25 shielding casings 30

Baffle plate 31 fixed heads 32

Location hole 33 perforates 34

Waterproof apron 40.

Embodiment

For describing technology contents of the present utility model, structural feature, the purpose that realizes and effect in detail, below in conjunction with specific embodiment and coordinate accompanying drawing to be described in detail.

See also Fig. 3 and Fig. 5, the utility model socket connector 100 comprises an insulating body group 10, a shield shell 20, a shielding casing 30 and a waterproof apron 40.

See also Fig. 5 and Fig. 8, described insulating body group 10 is comprised of an insulating body 11 and some conducting terminals 12 that is shaped on insulating body 11.Insulating body 11 has a base portion 111, and the front surface of base portion 111 protrudes out a hyoplastron 112, and a side opening of this hyoplastron 112 is provided with some terminal grooves 113.Some conducting terminals 12 are shaped on insulating body 11, particularly, one end of each conducting terminal 12 is contained in respectively in each terminal groove 113, and the other end of each conducting terminal 12 is shaped on insulating body 10 and end first extends the lower surface of base portion 111 and then bend backward extension to be electrically connected with an electronic installation.

see also Fig. 5 and Fig. 6, described shield shell 20 4 sides are enclosed construction, front and back connect mutually, the upper surface punching of shield shell 20 is provided with two and is transversely arranged convex closure 21, the lower surface punching of shield shell 20 is provided with two and is transversely arranged annular recess 22, the top of shield shell 20 rear end faces extends back the connecting portion 23 of one " L " shape, the lower surface of connecting portion 23 is connected with one first to downward-extension the first welding foot 24 of extending of outward again, the rear end face of the first welding foot 24 is connected with second welding foot 25 that first extends back and bend inwards and extend.Shield shell 20 is made by sheet metal, and is coated and fixed on outside insulating body group 10.

See also Fig. 3 and Fig. 4, described shielding casing 30 is made by insulating material, plastics for example, and be coated on outside shield shell 20 in one-body molded mode, the front portion of shielding casing 30 is provided with a baffle plate 31 around shielding casing 30.One side of shielding casing 30 is provided with the fixed head 32 of a rectangular shape, offers a location hole 33 on fixed head 32, by the location hole 33 on fixed head 32, socket connector 100 is fixed on a circuit board (not shown).The bottom of shielding casing 30 is provided with two perforates 34.The front of baffle plate 31 is covered with the ringwise waterproof apron 40 that is sheathed on shielding casing 30 front portions.

See also Fig. 3, Fig. 4, Fig. 7 and Fig. 8, during 100 assembling of the utility model socket connector, at first, some conducting terminals 12 are shaped on insulating body 11 and form insulating body group 10; Take second place, shield shell 20 is sheathed to be fixed in outside insulating body group 10; Moreover, utilize tool with some shield shell 20 holdings, tool is the centre of each annular recess 22 of holding on each shield shell 20 respectively, by the holding of tool, some shield shells 20 are installed in integrated mould, and some shielding casings 30 are shaped in outside each shield shell 20.Wherein, shielding casing 30 is shaped in shield shell 20 when outer, the interior plastics of filling simultaneously of two annular recess 22 of each shield shell 20 lower surfaces make shield shell 20 isolated with perforate 34 sealings on shielding casing 30, to increase the water-proof function of whole socket connector 100; At last, waterproof apron 40 is sheathed on shielding casing 30 anterior and adhered together with the front surface of baffle plate 31, when itself and banjo connector are pegged graft, plays the effect of waterproof and sealing.

As mentioned above, the utility model socket connector 100 is by the some shield shells 20 of tool holding, and some shield shells 20 are installed in integrated mould, and some shielding casings 30 are shaped in outside each shield shell 20 again.Shield shell 20 lower surfaces are filled plastics simultaneously in the inherent one-body molded process of two annular recess 22 of tool holding place periphery, make shield shell 20 isolated with perforate 34 sealings on shielding casing 30, thereby improve the waterproof ability of socket connector 100.

Claims

1. a socket connector, is characterized in that: comprise an insulating body group, a shield shell and a shielding casing; The insulating body group is comprised of an insulating body and some conducting terminals that is shaped on insulating body; Its four side of shield shell is enclosed construction, and front and back connect mutually, and the upper surface punching of shield shell is provided with convex closure, and the lower surface of shield shell rushes and is provided with annular recess, and shield shell is coated on outside the insulating body group; Shielding casing is coated on outside shield shell in one-body molded mode, wherein, when shielding casing is shaped in outside shield shell, fills simultaneously plastics in the annular recess of shield shell lower surface, makes the sealing of shield shell and shielding casing isolated.

2. socket connector as claimed in claim 1, it is characterized in that: the bottom of described shielding casing is provided with two perforates.

3. socket connector as claimed in claim 1, it is characterized in that: the top of described shield shell rear end face extends back the connecting portion of one " L " shape, the lower surface of connecting portion is connected with one first to downward-extension the first welding foot of extending of outward again, and the rear end face of the first welding foot is connected with second welding foot that first extends back and bend inwards and extend.

4. socket connector as claimed in claim 1, it is characterized in that: the front portion of described shielding casing is provided with a baffle plate around shielding casing, and a side of shielding casing is provided with the fixed head of a rectangular shape, offers a location hole on fixed head.

5. socket connector as claimed in claim 4 is characterized in that: the front of described baffle plate is covered with a ringwise waterproof apron that is sheathed on the shielding casing front portion.