CN101997212B

CN101997212B - Electric connector

Info

Publication number: CN101997212B
Application number: CN200910305474A
Authority: CN
Inventors: 吴俊宽
Original assignee: Foxconn Kunshan Computer Connector Co Ltd; Hon Hai Precision Industry Co Ltd
Current assignee: Foxconn Kunshan Computer Connector Co Ltd; Hon Hai Precision Industry Co Ltd
Priority date: 2009-08-11
Filing date: 2009-08-11
Publication date: 2012-10-03
Anticipated expiration: 2029-08-11
Also published as: CN101997212A

Abstract

An electric connector comprises an insulating body and a plurality of terminals housed in the insulating body, wherein the insulating body is provided with side walls and a plurality of terminal slots; the terminal slots are provided with bottom walls; terminals are provided with arms hanging above the bottom walls; the bottom walls are provided with upper surfaces facing the arms; the bottom walls of the insulating body are provided with vias running through the bottom walls; and the upper surfaces of the bottom walls obliquely extend so that the bottom walls become thinner and the height of the insulating body can be reduced while providing the deformation space of the arms.

Description

Electric connector

[technical field]

The present invention is relevant a kind of electric connector, refers to that especially a kind of insulating body has the electric connector of diapire.

[background technology]

Like a kind of Board-to-Board Electrical Connector that the novel patent announcement of TaiWan, China is disclosed for No. 302787, wherein socket connector has insulating body and is contained in the plurality of terminals in the insulating body.Said insulating body has the host cavity of accommodating pin connector, be positioned at the hyoplastron of host cavity and accommodate the plurality of terminals groove of terminal.Said terminal has holding parts, the U type contact site in holding parts extends into host cavity and the weld part outside holding parts extends insulating body that is immobilizated on the insulating body.For making the socket connector miniaturization, said terminal groove runs through insulating body up and down, to reduce the height of electric connector.

But; In this socket connector; Because terminal groove is not provided with diapire; Make the bulk strength of insulating body reduce and difficult the manufacturing, and, must increase the height of insulating body again and be unfavorable for the connector miniaturization to such an extent as to diapire is set because the U type contact site of terminal needs the space of deformation when docking with pin connector.

Therefore, to the problems referred to above, be necessary to propose a kind of new electric connector to address the above problem.

[summary of the invention]

But technical problem to be solved by this invention is to provide a kind of miniaturized electric connector of reinforced insulation body intensity.

For addressing the above problem; The present invention adopts following technical scheme: a kind of electric connector, and in order to dock with docking object and to have the butt joint direction of extending to docking object, this electric connector comprises: insulating body and be contained in the terminal in the insulating body; Said insulating body has sidewall, diapire and plurality of terminals groove; The contact site that said terminal has holding parts and extends from holding parts, the contact site of said terminal have the arm that is suspended from said diapire top, and diapire has the upper surface in the face of said arm; The diapire of said insulating body has the through hole that runs through this diapire; And this through hole is corresponding away from an end of holding parts with the arm of said terminal, the upper surface diagonally extending of said diapire, and the end that this upper surface is connected with said sidewall is higher than an end adjacent with said through hole on the butt joint direction.

Compared with prior art; Electric connector of the present invention has following beneficial effect: through the upper surface diagonally extending of diapire; And the end that this upper surface is connected with said sidewall is higher than an end adjacent with said through hole on the butt joint direction; Thereby the needs of the arm different piece deformation of corresponding terminal provide increasing deformation space, can realize miniaturization with respect to prior art, can increase the elastic deformation space of terminal simultaneously.

In addition, for addressing the above problem, the present invention also can adopt following technical scheme: a kind of electric connector; Comprise: insulating body and be contained in the terminal in the insulating body, said insulating body has sidewall and plurality of terminals groove, and said terminal groove has diapire; The contact site that said terminal has holding parts and extends from holding parts; The contact site of said terminal has the arm that is suspended from said diapire top, and diapire has the upper surface in the face of said arm, and the diapire of said insulating body has the through hole that runs through this diapire; And this through hole is corresponding away from an end of holding parts with the arm of said terminal, and the angle between the upper surface of said diapire and the said inside surface of side wall is the obtuse angle.

Compared with prior art; Electric connector of the present invention has following beneficial effect: upper surface and the angle between the said inside surface of side wall through making diapire are the obtuse angle; Thereby the needs of corresponding terminal arm different piece deformation provide increasing deformation space; Miniaturization can be realized with respect to prior art, the elastic deformation space of terminal can be increased simultaneously.

[description of drawings]

Fig. 1 is the three-dimensional combination figure under electric connector of the present invention and the butt connector mated condition.

Fig. 2 is the not three-dimensional combination figure under the mated condition of electric connector of the present invention and butt connector.

Fig. 3 is the three-dimensional exploded view of electric connector of the present invention.

Fig. 4 is the generalized section of electric connector of the present invention shown in Figure 2 along the A-A direction.

Fig. 5 is the generalized section of electric connector of the present invention shown in Figure 1 along the B-B direction.

[embodiment]

See also shown in Figure 1ly, electric connector 100 of the present invention is mounted in circuit board (not shown) and goes up and be used for docking with butt connector 200.

See also Fig. 2 and shown in Figure 3, said electric connector 100 comprises lengthwise type insulating body 20, be contained in the plurality of terminals 30 in the insulating body 20 and be immobilizated in the fixture 40 at insulating body 20 two ends.Said insulating body 20 has the pair of sidewalls 21 along the longitudinally setting, the pair of end walls 22 that is positioned at sidewall 21 two ends and diapire 23, and said sidewall 21, end wall 22 and diapire 23 surround the butt joint chamber 25 that is used to accommodate butt connector 200.Be provided with the plurality of terminals groove 26 of accommodating said terminal 30 in the said butt joint chamber 25.Said sidewall 21 has the inner surface 211 in the face of butt joint chamber 25.In butt joint chamber 25, protruded out hyoplastron 24 from said diapire 23, be concaved with accepting groove 241 from the side of said hyoplastron 24.Said diapire 23 is provided with the through hole 231 that runs through this diapire 23, and this through hole 231 is positioned at the below of hyoplastron 24 and is communicated with the accepting groove 241 of said hyoplastron 24.The setting of said diapire 23 can improve the intensity of insulating body 20.Said diapire 23 has towards upper surface in said butt joint chamber 25 232 and the basal surface 233 relative with upper surface 232; Wherein, Said upper surface 232 is for being obliquely installed; And the end that this upper surface 232 is connected with said sidewall 21 is higher than the adjacent end of upper surface 232 and said through hole 231 on the direction in butt joint, and making the angle between the inner surface 211 of this upper surface 232 and said sidewall 21 is the obtuse angle.In this execution mode, the inner surface 211 of said sidewall 21 is vertical with the installed surface that this electric connector 100 is installed on the circuit board (not shown).

See also shown in Figure 3ly, said terminal 30 has holding parts 31 on the sidewall 21 that is immobilizated in insulating body 20, the contact site in holding parts 31 extends into butt joint chamber 25 32 reaches the weld part 33 that extends insulating body 20 from holding parts 31.Arm 322 that said contact site 32 comprises first kink 321 that is connected with holding parts 31, extend from first kink 321 and second kink 323 that is connected away from an end of holding parts 31 with said arm.Said first kink 321, arm 322 and second kink 323 constitute the U types.Said arm 322 is suspended from the said diapire 23, and this arm 322 is positioned on the through hole 231 that said diapire 23 is provided with away from an end of holding parts 31.Said second kink 323 is positioned at the accepting groove 241 of said hyoplastron 24, and extends second contact 325 in order to contact with butt connector 200 to butt joint chamber 25 inner bendings.Said first kink 321 be provided with to butt joint protrude out in the chamber 25 and with the first relative contact 324 of said second contact 325.

Please consult Fig. 4 and shown in Figure 5 again; When electric connector 100 docks with said butt connector 200; 200 contacts of the contact site 32 of said terminal 30 and butt connector and with an end that is connected with holding parts 31 be fulcrum to diapire 23 rotations, thereby arm 322 needs the deformation space bigger away from an end of the holding parts 31 of terminal 30.By preceding said; Because the upper surface 232 of the diapire 23 of said insulating body 20 is higher than the adjacent end of upper surface 232 and said through hole 231 for an end that is obliquely installed and is connected with sidewall 21 on the butt joint direction; Thereby make that the arm 322 of said terminal 30 is increasing to diapire 23 elastically-deformable spaces near an end to the other end of holding parts 31 certainly, thereby satisfy the deformation demand of arm 322.Simultaneously, the setting of the through hole 231 of said diapire 23 gives the bigger deformation space of an end of the accepting groove 241 that arm 322 is positioned at hyoplastron 24.After electric connector 100 is installed on the circuit board (not shown); The weld part 33 of said terminal 30 is welded on the circuit board; The basal surface 233 of said diapire 23 is carried on the circuit board and supports electric connector 100 with auxiliary weld part simultaneously, prevents that electric connector 100 from receiving than making weld part 33 impaired under the big external impacts.

In the electric connector 100 of the present invention; The diapire 23 of said insulating body 20 is provided with the upper surface 232 of inclination; Can make with the diapire that is connected sidewall 21 23 to have the bulk strength of thicker thickness with reinforced insulation body 20, the needs of arm 322 different piece deformation that again can corresponding terminal 30 provide increasing deformation space, simultaneously; Diapire 23 needs the deformation space increasing and more and more thinner with the arm 322 of terminal 30; Make being provided with of diapire 23 less, help realizing the miniaturization of electric connector 100, solved middle-size and small-sizeization of prior art electric connector and be the problem that terminal deformation space is provided and diapire can't be set the influence of insulating body 20 height.

Claims

1. electric connector; In order to dock with docking object and to have a butt joint direction of extending to docking object; This electric connector comprises: insulating body and be contained in the terminal in the insulating body, and said insulating body has sidewall, diapire and plurality of terminals groove, the contact site that said terminal has holding parts and extends from holding parts; The contact site of said terminal has the arm that is suspended from said diapire top; Diapire has the upper surface in the face of said arm, and it is characterized in that: the diapire of said insulating body has the through hole that runs through this diapire, and this through hole is corresponding away from an end of holding parts with the arm of said terminal; The upper surface diagonally extending of said diapire, and the end that this upper surface is connected with said sidewall is higher than an end adjacent with said through hole on the butt joint direction.

2. electric connector as claimed in claim 1 is characterized in that: the thickness of the end that said diapire is connected with sidewall is greater than the thickness of an end adjacent with said through hole.

3. according to claim 1 or claim 2 electric connector, it is characterized in that: said electric connector is to be installed on the circuit board, and the diapire of said insulating body has the basal surface relative with said upper surface, and said basal surface is carried on this circuit board.

4. electric connector as claimed in claim 3; It is characterized in that: said insulating body has in order to accommodate the butt joint chamber of docking object; Convex with hyoplastron in this butt joint chamber; This hyoplastron has accepting groove, and the arm of said terminal extends in the accepting groove of hyoplastron away from an end of holding parts, and the through hole that the diapire of said insulating body has is positioned at the hyoplastron below and is communicated with said accepting groove.

5. electric connector as claimed in claim 1; It is characterized in that: the contact site of said terminal also comprises first kink that is connected with holding parts and second kink that is connected away from an end of holding parts with said arm, said first kink, arm and second kink formation U type.

6. electric connector as claimed in claim 5 is characterized in that: the second kink setting of said through hole corresponding terminal.

7. electric connector; Comprise: insulating body and be contained in the terminal in the insulating body; Said insulating body has sidewall, diapire and plurality of terminals groove, and the contact site that said terminal has holding parts and extends from holding parts, the contact site of said terminal have the arm that is suspended from said diapire top; Diapire has the upper surface in the face of said arm; It is characterized in that: the diapire of said insulating body has the through hole that runs through this diapire, and this through hole is corresponding away from an end of holding parts with the arm of said terminal, and the angle between the upper surface of said diapire and the said inside surface of side wall is the obtuse angle.

8. electric connector as claimed in claim 7 is characterized in that: said electric connector is to be installed on the circuit board and this electric connector has installed surface, and said inside surface of side wall is vertical with said installed surface.

9. electric connector as claimed in claim 8; It is characterized in that: the contact site of said terminal also comprises first kink that is connected with holding parts and second kink that is connected away from an end of holding parts with said arm, said first kink, arm and second kink formation U type.

10. electric connector as claimed in claim 9 is characterized in that: the second kink setting of said through hole corresponding terminal.