Terminal flush type electric connector
Technical field
The utility model relates to a kind of electric connector, relates in particular to a kind of electric connector that conducting terminal is imbedded insulating body that has.
Background technology
General as electronic products such as personal computer, video screens, most likely electric connector for socket 100a is set, to do the transmission of a signal with the equipment of periphery in casing inside.
See also Fig. 1, be the unit assembly drawing of existing electric connector 100a, wherein electric connector 100a comprise an insulating body 110a, with a plurality of conducting terminal 120a.The plastic material that insulating body 110a is formed in one.Insulating body 110a is provided with a plurality of plants hole 111a.These conducting terminals 120a comprise a contact site 121a, a fixed part 122a, an extension 123a, with an installation portion 124a.Contact site 121a and fixed part 122a are inserted in respectively in the 111a of these plant holes.Because extension 123a is exposed to outside the insulating body 110a, can cause the Electromagnetic Interference between two conducting terminal 120a, and influence transmission quality, and in the process of electric connector 100a carrying, also collude installation portion 124a often, make conducting terminal 120a be pulled out outside the insulating body 110a, make electric connector 100a damage.Extension 123a is exposed to outside the insulating body 110a for a long time in addition, the time regular meeting cause extension 123a oxidation, and then influence the attractive in appearance of electric connector 100a, make the electric connector 100a that places a period of time be difficult for selling.
Existing in addition conducting terminal 120a has the structure of forks such as contact site 121a, fixed part 122a, extension 123a, only can directly cut out the shape of conducting terminal 120a when making conducting terminal 120a with the rectangle metallic plate, but after cutting, can cause a large amount of waste materials, not only hinder environmental protection and more cause raising on the material cost.
Therefore, main purpose of the present utility model is to provide a kind of ejection formation formula electric connector, to improve the problems referred to above.
The utility model content
The purpose of this utility model is to provide a kind of ejection formation formula electric connector, its embedding part with conducting terminal is imbedded moulding (insert molding) in a fixture, make this conducting terminal be difficult for being pulled out, and this embedding part is difficult for oxidized, and can reduce the waste material that produces when making this conducting terminal.
To achieve the above object, the utility model provides a kind of terminal flush type electric connector to comprise an anchor structure, reaches an insulating body.
This fixed structure comprises: a fixture and a plurality of conducting terminal.This fixture has an installation side, and each conducting terminal comprises: an embedding part and a contact site.This embedding part is imbedded along a bearing of trend and is taken shape in this fixture, and this contact site is extended in this installation side by an end of this embedding part.
This insulating body is combined in the installation side of this fixture, this insulating body is provided with a plug surface and a plurality of through hole, this plug surface is provided with to cave inward and forms an inserting groove, these through holes are connected with this inserting groove, and the contact site of these conducting terminals passes this through hole, and is placed in this inserting groove.
Therefore, the utility model is embedded in this fixture by the embedding part of conducting terminal, and this contact site passes this through hole, and is placed in this inserting groove.Make this conducting terminal, do not need as auxiliary fixing structures such as existing fixed portions, can a rectangular metal sheet bending and make, can reduce a large amount of waste materials for this reason.Therefore in addition, this embedding part is embedded in this fixture, can make that this conducting terminal is difficult for extracting from this electric connector, is difficult for oxidizedly, and reduces advantage such as Electromagnetic Interference.
Below in conjunction with the drawings and specific embodiments the utility model is described in detail, but not as to qualification of the present utility model.
Description of drawings
Fig. 1 is the stereogram of existing electric connector;
Fig. 2 is the stereogram of the utility model terminal flush type electric connector;
Fig. 3 is the exploded view of the utility model terminal flush type electric connector;
Fig. 4 is that the utility model terminal flush type electric connector is in another visual angle of Fig. 3; And
Fig. 5 is the end view of conducting terminal of the present utility model.
Wherein, Reference numeral
Prior art
Electric connector 100a
Insulating body 110a
Plant hole 111a
Conducting terminal 120a
Contact site 121a
Fixed part 122a
Extension 123a
Installation portion 124a
The utility model
Terminal flush type electric connector 1000
Fixed structure 100
Fixture 110
Front end face 111
Rear end face 112
Side end face 113
Bottom face 114
Installation side 115
The front end edge buries portion 116
The rear end edge buries portion 117
Durchgangshohle 118
Locating piece 130
Combining structure 200
Insulating body 210
Plug surface 211
Combined side 212
Combination bottom surface 213
Through hole 214
Inserting groove 215
Location notch 216
Conducting terminal 300
Embedding part 310
Contact site 320
Installation portion 330
Strutting piece 400
Connecting portion 410
Holding section 420
Support portion 430
Grafting direction D1
Bearing of trend D2
Embodiment
Below in conjunction with accompanying drawing structural principle of the present utility model and operation principle are done concrete description:
See also Fig. 2, be the stereogram of the utility model terminal flush type electric connector 1000.Terminal flush type electric connector 1000 comprises a fixed structure 100, a combining structure 200, reaches two strutting pieces 400.This fixed structure 100 comprises a fixture 110 and a plurality of conducting terminals 300.At least a portion of these conducting terminals 300 is imbedded and is taken shape in fixture 110.Combining structure 200 is combined in fixed structure 100, and strutting piece 400 can be plugged in the both sides of combining structure 200 along a grafting direction D1.
See also Fig. 3 to Fig. 4, Fig. 3 is the exploded view of the utility model terminal flush type electric connector 1000, and Fig. 4 is another visual angle of Fig. 3.Fixed structure 100 comprises a fixture 110, a positioning block 130 and a plurality of conducting terminals 300.
Fixture 110 has a front end face 111, a rear end face 112, two with respect to front end face 111 and connects front end faces 111 and rear end face 112 and relative side end face 113, a bottom face 114 that links to each other with front end face 111, rear end face 112 and side end face 113, reaches an installation side 115 with respect to bottom face 114, wherein front end face 111, rear end face 112, and side end face 113 can surround a cylinder that extends along a bearing of trend D2, the bottom face 114 of fixture 110 can be arranged at a printed circuit board (PCB) or a device is gone up (figure does not show).
Fixture 110 is set with front end edge in addition along front end face 111 and buries portion 116, is set with rear end edge along rear end face 112 and buries portion 117.Fixture 110 is concaved with a Durchgangshohle 118 in bottom face 114 along bearing of trend D2, Durchgangshohle 118 and in front end edge bury portion 116, the rear end edge buries between the portion 117.Durchgangshohle 118 is set, can saves and make fixture 110 Master Costs.
Locating piece 130 is extended by the side end face 113 of fixture 110, and can be integrally formed in fixture 110.
Combining structure 200 comprises an insulating body 210.Insulating body 210 is combined in the installation side 115 of fixture 110, and insulating body 210 is provided with a plug surface 211, a combined side 212, a combination bottom surface 213, a plurality of through hole 214, a location notch 216.Plug surface 211 is provided with to cave inward and forms an inserting groove 215, and inserting groove 215 can insert for another butt joint electric connector, internal memory or device (figure does not show).Through hole 214 is connected with inserting groove 215, and these through holes 214 can be arranged at combined side 212 and/or combination bottom surface 213.Location notch 216 can be set to the concave by combined side 212 and form, and when insulating body 210 was combined in fixture 110, locating piece 130 can be sticked in the location notch 216, with secondary combined insulating body 210 and fixture 110.
Please in the lump with reference to figure 5, be the end view of conducting terminal 300 of the present utility model in addition, each these conducting terminal 300 can comprise an embedding part 310, a contact site 320 and an installation portion 330.Embedding part 310 imbeds along bearing of trend D2 that the front end edge that takes shape in fixture 110 buries portion 116 and the rear end edge buries portion 117.Contact site 320 is extended in installation side 115 by an end of embedding part 310, and contact site 320 passes through hole 214, and is placed in the inserting groove 215, and wherein contact site 320 can extend perpendicular to bearing of trend D2.Installation portion 330 extends along the other end of embedding part 310, and is exposed to the bottom of fixture 110, and this bottom can be rear end face 112 or bottom face 114.By finding out among Fig. 5 that these conducting terminals 300 are the bending structure of a strip, therefore can after the punching press bending, make by metal sheet, can compare prior art and reduce a large amount of waste materials.
Two strutting pieces 400 can comprise a junction 410, a holding section 420, with a support portion 430, connecting portion 410 is combined in the side of insulating body 210, holding section 420 can engage a memory card that is plugged in inserting groove 215 edge of (figure does not show), and support portion 430 can be connected with a printed circuit board (PCB) (figure does not show).
In the utility model in when assembling, insulating body 210 can be plugged in the installation side 115 of fixture 110 along grafting direction D1, the contact site 320 of conducting terminal 300 runs through this through hole 214.
In sum, the utility model is embedded in this fixture by the embedding part of conducting terminal, and this contact site passes this through hole, and is placed in this inserting groove.Make this conducting terminal, do not need as auxiliary fixing structures such as existing fixed portions, can a rectangular metal sheet bending and make, can reduce a large amount of waste materials for this reason.Therefore in addition, this embedding part is embedded in this fixture, can make that this conducting terminal is difficult for extracting from this electric connector, is difficult for oxidizedly, and reduces advantage such as Electromagnetic Interference.
Certainly; the utility model also can have other various embodiments; under the situation that does not deviate from the utility model spirit and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the utility model, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the utility model.