CN201450182U

CN201450182U - Electric connector

Info

Publication number: CN201450182U
Application number: CN2009200604966U
Authority: CN
Inventors: 毛虎青
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: 2009-07-10
Filing date: 2009-07-10
Publication date: 2010-05-05
Anticipated expiration: 2019-07-10

Abstract

The utility model discloses an electric connector, which includes an insulation body, a plurality of terminals and a metal shielding body. An accommodating space is arranged in the insulation body, a plurality of terminal grooves are formed on the insulation body, and accommodating grooves penetrating side walls are formed on the side walls of the accommodating space; the terminals are accommodated in one of the terminal grooves sequentially; the metal shielding body enwraps the insulation body and includes a main plate body and side plates formed by extending two side edges of the main plate body upwardly, and a spring plate extending toward the inner side is formed on each side plate through punching, provided with an elastic arm part and an elastic contact part, accommodated in the accommodating grooves and extended to the accommodating space. The metal shielding body of the utility model enwraps the insulation body, thereby enabling the electric connector to have the electromagnetic interference prevention function; and by punching the two side plates of the metal shielding body inwardly to form the spring plate, the materials are saved and the production cost of products is saved.

Description

Electric connector

Technical field

The utility model relates to a kind of electric connector, relates in particular to a kind of electric connector with anti electromagnetic wave function.

Background technology

See also Fig. 4, a kind of existing electric connector 100 ' comprises an insulating body 1 ', plurality of terminals 2 ' and a metal baffle 3 '.Insulating body 1 ' be provided with one can ccontaining butt connector receiving space 11 ' and plurality of terminals groove 12 '; Plurality of terminals 2 ' is immobilizated in respectively in the terminal groove 12 '; Metal baffle 3 ' is coated on outside the insulating body 1 ', and metal baffle 3 ' comprises biside plate 31 '.Be the pin connector that fixing connects, biside plate 31 ' front end extends to form a shell fragment 32 ' to receiving space 11 ' inner bending.

Yet, though the setting that above-mentioned electric connector 100 ' has anti electromagnetic wave to disturb, its shell fragment 32 ' is to be rolled over to back bending by the side plate 31 ' front end of metal baffle 3 ' to extend to form, and the use that this has increased material causes production cost to improve.

The utility model content

Main purpose of the present utility model is to provide a kind of have anti electromagnetic wave interference and the low electric connector of production cost at the defective that above-mentioned prior art exists.

For achieving the above object, the utility model electric connector comprises an insulating body, plurality of terminals and a metal baffle.Insulating body is provided with a receiving space, and insulating body is provided with the plurality of terminals groove, offers an accepting groove that runs through this sidewall on the receiving space two side respectively; Plurality of terminals is contained in respectively in the terminal groove; The metal baffle is coated on outside the insulating body, it comprises that a mainboard body and two extends upward the side plate that forms by mainboard body two edges, shell fragment is to the inside extended in die-cut respectively formation one on the biside plate, shell fragment has an elastic arm portion and an elastic contact part, and shell fragment is contained in described accepting groove and extends in the receiving space.

From the above mentioned, the utility model electric connector is coated on outside the insulating body by the metal baffle, thereby makes it have the function that anti electromagnetic wave disturbs, and shell fragment is inside die-cut formation from the metal baffle biside plate, thereby can save material, thereby can reduce production cost of products.

Description of drawings

Fig. 1 is the stereogram of the utility model electric connector.

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

Fig. 3 is the stereogram of another angle of insulating body shown in Figure 2.

Fig. 4 is the stereogram of existing electric connector.

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

Electric connector 100 insulating bodies 1

Receiving space 11 terminal grooves 12

Accepting groove 13 raised lines 14

Leg groove 141 support slots 15

Terminal 2 holding parts 21

Contact site 22 connecting portions 23

Weld part 24 metal baffles 3

Mainboard body 31 side plates 32

Shell fragment 33 elastic arm portions 331

Elastic contact part 332 retaining sheets 34

Leg 35 back plates 36

Embodiment

For describing technology contents of the present utility model, structural feature and purpose of being reached and effect in detail, give explanation below in conjunction with embodiment and conjunction with figs. are detailed.

See also Fig. 1, the utility model electric connector 100 comprises an insulating body 1, plurality of terminals 2 and a metal baffle 3.

See also Fig. 2 and Fig. 3, insulating body 1 be provided with one can ccontaining butt connector receiving space 11, insulating body 1 is provided with plurality of terminals groove 12, terminal groove 12 is connected with described receiving space 11; Anterior place, receiving space 11 two sides offers an accepting groove 13 that runs through this sidewall respectively.The front end of receiving space 11 two sides is arranged with respectively and forms a support slot 15 that is connected with receiving space 11; Insulating body 1 left and right sides wall outwards is convexly equipped with respectively and forms a raised line 14, offers a leg groove 141 on the raised line 14.

See also Fig. 2, each terminal 2 includes a holding parts 21, a front end by holding parts 21 back bends and the contact site that extends to form 22 of being inclined upwardly, one by holding parts 21 rear ends upwards the connecting portion 23 and that extends to form of bending bend the weld part 24 that extends to form backward by connecting portion 23 ends.

Please continue to consult Fig. 2, metal baffle 3 has a mainboard body 31, and is extended upward the back plate 36 that forms and extended upward the biside plate 32 that forms respectively by mainboard body 31 left and right edges by mainboard body 31 posterior edges, side plate 32 inside die-cut formation one shell fragments 33, shell fragment 33 have an elastic arm portion 331 and by the elastic arm portion 331 terminal elastic contact parts 332 that extend to form that bend; Biside plate 32 front edges extend to form a retaining sheet 34 toward interior lateral buckling respectively, and biside plate 32 upper end-face edges outwards bend respectively and extend to form a leg 35.

See also Fig. 1, Fig. 2 and Fig. 3, when assembling the utility model electric connector 100, the holding parts 21 of terminal 2 is immobilizated in the terminal groove 12 on the insulating body 1, contact site 22 extend in the receiving space 11 of insulating body 1, connecting portion 23 stretches out outside the insulating body 1, and weld part 24 is used to be welded to circuit board (figure does not show).Metal baffle 3 is coated on outside the insulating body 1, and the elastic arm portion 331 of the shell fragment 33 of metal baffle 3 is contained in the accepting groove 13, and the elastic contact part 332 of shell fragment 33 extend in the receiving space 11 of insulating body 1; Described retaining sheet 34 holds and is contained in the support slot 15.The leg 35 of metal baffle 3 is fastened in the leg groove 141, and leg 35 is used to be welded to circuit board.

In sum, the utility model electric connector 100 is coated on outside the insulating body 1 by metal baffle 3, thereby makes it have the function that anti electromagnetic wave disturbs, and the shell fragment 33 of metal baffle 3 is from biside plate 32 die-cut formation, thereby can save material, and then can reduce production cost of products.

Claims

1. an electric connector comprises an insulating body, plurality of terminals and a metal baffle, and this insulating body is provided with a receiving space, and insulating body is provided with the plurality of terminals groove; Plurality of terminals is contained in respectively in the terminal groove; This metal baffle is coated on outside the insulating body, and it comprises that a mainboard body and two extends upward the side plate that forms by mainboard body two edges; It is characterized in that: offer an accepting groove that runs through this sidewall on the receiving space two side of described insulating body respectively, shell fragment is to the inside extended in die-cut respectively formation one on the biside plate of described metal baffle, shell fragment has an elastic arm portion and an elastic contact part, and shell fragment is contained in described accepting groove and extends in the receiving space.

2. electric connector as claimed in claim 1 is characterized in that: described insulating body both sides outwards are convexly equipped with respectively and form a raised line, offer a leg groove on the raised line, are arranged with respectively on the receiving space two side and form a support slot; Described metal covers and is respectively equipped with a retaining sheet on the biside plate, and biside plate one lateral edges extends to form a leg to a lateral buckling respectively; Described retaining sheet holds and is contained in the support slot, and described leg is fastened in the leg groove.

3. electric connector as claimed in claim 1, it is characterized in that: described terminal includes a holding parts, an end by holding parts back bends and the contact site that extends to form of being inclined upwardly, by the holding parts other end weld part that extends to form to a lateral buckling by the connecting portion end of the connecting portion that extends to form of bending and upwards, described holding parts is immobilizated in the terminal groove on the insulating body, and contact site extend in the receiving space.