CN101740935B

CN101740935B - Electric connector

Info

Publication number: CN101740935B
Application number: CN2008102352620A
Authority: CN
Inventors: 马浩云
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: 2008-11-13
Filing date: 2008-11-13
Publication date: 2012-06-20
Anticipated expiration: 2028-11-13
Also published as: CN101740935A

Abstract

The invention discloses an electric connector comprising an insulation body, a plurality of conductive terminals and a cover, wherein the insulation body comprises a base part and a pair of side arms, wherein the pair of side arms are formed by extending from both opposite sides of the base part, an insertion opening is formed between the two side arms, and a containing space is formed by the base part and the two side arms; the conductive terminals fixedly held on the base part of the insulation body, and one ends of the conductive terminals extend into the containing space; and the cover is pivotally connected with the side arm of the insulation body, which is far way from the base part, and can be opened or closed relative to the insulation body, and one end of the cover is buckled with the base part of the insulation body when the cover is closed.

Description

Electric connector

[technical field]

The present invention relates in particular to a kind of electric connector that electrically connects chip module to printed circuit board (PCB) relevant for a kind of electric connector.

[background technology]

The electric connector that People's Republic of China's utility model patent is disclosed for No. 200420050517.3; It can be electrically connected to chip module on the printed circuit board (PCB); It includes an insulating body; Some lids that are contained in the conducting terminal on the insulating body and are articulated in insulating body one end, said lid can be opened or closure with respect to insulating body, and this lid comprises the sidepiece that a main part and autonomous body both sides extend to form downwards; Said sidepiece further bends inwards and forms some kinks, and the resettlement section of chip module is accommodated in the common formation one of said main part, sidepiece and some kinks.When lid was in opening, a chip module can insert in the resettlement section of said lid; And when lid was closed, said lid drove chip module and is articulated on the insulating body, thereby the conducting terminal on the insulating body is electrically contacted with chip module.Because it is the resettlement section opening of lid is longer and narrower, therefore, comparatively difficult when chip module is inserted the resettlement section; And when needs take out this chip module, need Cover opening be taken electronic equipment than large space than wide-angle, be unfavorable for the development trend of electronics miniaturization.

So, be necessary above-mentioned electric connector is improved to solve the problems of the technologies described above.

[summary of the invention]

The object of the present invention is to provide a kind of simple in structurely, and have the electric connector of stable electricity connection function.

The objective of the invention is to realize: a kind of electric connector through following technical scheme; It comprises: insulating body, plurality of conductive terminals and lid, said insulating body comprise a base portion and a pair of side arm that extends to form from the relative both sides of base portion, form one between the said two side arms and insert mouth; Said base portion and two side arms form a receiving space; Said conducting terminal is immobilizated on the base portion of insulating body, and conducting terminal one end extends in the receiving space, and said lid is articulated on the side arm of insulating body away from base portion; They can be with respect to the insulating body closure or openness, and lid one end is fastened on the base portion of insulating body when closure.

Compared to prior art; Electronic card coupler of the present invention has following beneficial effect: said insertion mouth is bigger; Be convenient to the chip module and insert receiving space; And lid is articulated on the side arm of insulating body away from base portion, as long as the Cover opening smaller angle can be taken out the chip module, helps conserve space.

[description of drawings]

Fig. 1 is the stereogram of electric connector of the present invention.

Fig. 2 is the three-dimensional exploded view of electric connector of the present invention.

Fig. 3 does not compress the cutaway view of photoelectric conversion module for the retaining sheet of electric connector shown in Figure 2.

Cutaway view when Fig. 4 compresses photoelectric conversion module for the retaining sheet of electric connector of the present invention.

[embodiment]

See also Fig. 1 to shown in Figure 4; The present invention is a kind of electric connector 100; It is used for a chip module is electrically connected to a printed circuit board (PCB) (not shown); This execution mode chips module is specially a kind of photoelectric conversion module 8, and its major function is the conversion of carrying out between the light signal and the signal of telecommunication.This electric connector 100 comprises insulating body 1, be contained in the plurality of conductive terminals 2 in the insulating body 1 and be articulated in the lid 3 of insulating body 1 one ends.Photoelectric conversion module 8 is contained in the insulating body 1, and its front end both sides are respectively equipped with a breach 81.

Said insulating body 1 comprises the base portion 10 that is positioned at front end, a pair of side arm 11 that extends back respectively from base portion 10 left and right sides and the base plate 12 that extends back from base portion 10 rear sides; Form one between the said two side arms 11 and insert mouthful (a not label); Said base portion 10, two side arms 11 and the base plate 12 common receiving spaces (not label) that form are used to accommodate said photoelectric conversion module 8; Be provided with row's terminal groove (not label) on said base portion 10 and the base plate 12 jointly, be used to accommodate conducting terminal 2 near base portion 10; Said base portion 10 front end both sides further protrude out a make-up forward and hold piece 14; The outside of said side arm 11 is provided with a pair of drive-connecting shaft 15, this to drive-connecting shaft 15 away from base portion 10.

Said two side arms 11 front ends are respectively equipped with the square groove 17 that a pair of holding slot 16 and is positioned at holding slot 16 tops near base portion 10, and a pair of retaining sheet 5 is contained in this holding slot 16 and the square groove 17, and said holding slot 16 and square groove 17 all are positioned at outside the receiving space.Said retaining sheet 5 comprises a holding parts 51, the bonding pad 52 that is bent to form by holding parts 51 bottoms and the kink 53 that is extended to form by holding parts 51 upper ends, and wherein, said holding parts 51 is immobilizated in the holding slot 16 of insulating body 1; Said bonding pad 52 can be soldered on the printed circuit board (PCB) (not shown), is used for further fixing electric connector 100 and reaches the effect of ground connection with printed circuit board (PCB); Said kink 53 bends on the receiving space direction, and it is contained in the square groove 17 when lid 3 is opened, and is positioned at outside the receiving space, and it has certain elasticity and makes it can extensional in receiving space when lid 3 is closed.

Said conducting terminal 2 is contained in the terminal groove (not label) and is and is arranged on the insulating body 1 singlely; It comprises the fixed part (not shown) that is immobilizated in the terminal groove, the contact site 22 that extends the weld part 21 of base portion 10 front ends and extend base plate 12 upper surfaces; Said weld part 21 electrically connects with printed circuit board (PCB); Said contact site 22 extends in the receiving space, and it electrically contacts with photoelectric conversion module 8, and they are between two retaining sheets 5.

Said lid 3 is articulated on the drive-connecting shaft 15 of insulating body 1; It can be opened or closure; Be stamped to form by metallic plate as the one of which, it comprises the pair of side plates 33 that buckling parts 32 that a horizontally extending main part 31, autonomous body 31 front ends are bent to form and both sides, autonomous body 31 rear end are bent to form downwards downwards.Wherein, Said main part 31 front end both sides are respectively equipped with a pair of circular hole 35, are used for fixing one press block 6, and said press block 6 is provided with a pair of projection 61 that matches with circular hole 35; Press block 6 is fixedly arranged on the lid 3; Certainly, press block 6 can also be formed or through alternate manners such as welding, riveted joints it is immobilizated on the lid 3 by lid 3 direct punching presses, and said press block 6 is an inclined plane 62 near the receiving space side; Said buckling parts 32 can outwards bend, and it is provided with a pair of and button insulating body 1 and holds the button that piece 14 is interlocked and hold hole 36, holds at two buttons and is provided with a protuberance 37 between the hole 36, is used for the convenient lid 3 that grasps when opening cover 3; Said side plate 33 is provided with an axis hole 34 matched with the drive-connecting shaft of insulating body 1 15.

See also shown in Figure 3ly, when lid 3 was in opening, said photoelectric conversion module 8 can insert in the receiving space of insulating body 1, and at this moment, the kink 53 of retaining sheet 5 is positioned at outside the receiving space; See also shown in Figure 4; When lid 3 was in closure state, said press block 6 was contained in the square groove 17 of insulating body 1, and the inclined plane 62 of press block 6 presses on the kink 53 of retaining sheet 5; Kink 53 is also finally pressed on the photoelectric conversion module 8 to the bending of receiving space direction; The end of said kink 53 is contained in the breach 81 of photoelectric conversion module 8, makes to reach stable between the conductive part of conducting terminal 2 and photoelectric conversion module 8 and electrically contact, at this moment; The button of lid 3 is held hole 36 and is held piece 14 with the button of insulating body 1 and be interlocked, and guarantees that lid 3 is in closure state; When needs are opened the lid 3 of closure state; Only need to grasp the protuberance 37 of lid 3; And with buckling parts 32 outwards turnover make button hold hole 36 and button hold that piece 14 separates can opening cover 3; The kink 53 of retaining sheet 5 will be removed compressing of photoelectric conversion module 8 withdrawed from the receiving space at this moment, so that plug photoelectric conversion module 8.

Claims

1. electric connector; It comprises: insulating body, plurality of conductive terminals and lid; Said insulating body comprises that one is positioned at the base portion and a pair of side arm that extends to form from the relative both sides of base portion of its front end; Between the said two side arms in the rear end of insulating body, form one and insert mouth, said base portion and two side arms form a receiving space, and said conducting terminal is immobilizated on the base portion of insulating body; Conducting terminal one end extends in the receiving space; It is characterized in that: said lid is near inserting mouthful and be articulated on the side arm away from conducting terminal and base portion place, and they can be with respect to the insulating body closure or openness, and lid one end is fastened on the base portion of insulating body when closure.

2. electric connector as claimed in claim 1 is characterized in that: the side arm outside of said insulating body is provided with a drive-connecting shaft, and said lid is articulated on the drive-connecting shaft.

3. according to claim 1 or claim 2 electric connector, it is characterized in that: said insulating body fixing has retaining sheet, and said retaining sheet is positioned at the conducting terminal both sides, and retaining sheet is positioned at outside the receiving space when Cover opening.

4. electric connector as claimed in claim 3 is characterized in that: said lid includes press block, and said press block presses on the retaining sheet when lid is closed, and retaining sheet is extended to the receiving space inner bending.

5. electric connector as claimed in claim 4; It is characterized in that: the side arm of said insulating body is provided with the holding slot of the said retaining sheet of fixing near the base portion place; The holding slot top is provided with a square groove, and the press block of said lid is contained in the said square groove when lid is closed.

6. electric connector as claimed in claim 5; It is characterized in that: said press block is provided with an inclined plane near the receiving space side; Said retaining sheet comprises a kink, and said inclined plane presses on the kink of retaining sheet when lid is closed, makes kink to the receiving space inner bending.

7. electric connector as claimed in claim 4 is characterized in that: said press block is provided with a pair of projection, and said lid is provided with the circular hole that cooperates with projection, and press block is immobilizated on the lid.

8. electric connector as claimed in claim 1; It is characterized in that: said conducting terminal is a row and is immobilizated on the insulating body; Comprise a contact site, said insulating body bottom comprises the base plate of a level, and said contact site protrudes out the upper surface of base plate and extends in the receiving space.

9. electric connector as claimed in claim 1; It is characterized in that: said lid comprises the side plate that buckling parts that a main part, autonomous body one end are bent to form and autonomous body both sides are bent to form; Said buckling parts is provided with button and holds the hole; Hold and have a protuberance between the hole in two buttons, the said base portion outside protrudes out with detaining and holds the button that matches in the hole and hold piece.

10. electric connector as claimed in claim 3 is characterized in that: can accommodate a chip module in the said receiving space, said retaining sheet presses on the chip module when the receiving space inner bending, makes chip module receive the power that compresses that conductive terminal direction compresses.