CN201303186Y

CN201303186Y - Electrical connector

Info

Publication number: CN201303186Y
Application number: CNU2008201613328U
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: 2008-10-29
Filing date: 2008-10-29
Publication date: 2009-09-02
Anticipated expiration: 2018-10-29

Abstract

The utility model discloses an electrical connector for accommodating a chip module. The electrical connector comprises an insulating body, a plurality of conductive terminals and a cover body, wherein the insulating body includes a base and a pair of side arms located on both sides of the base to form an accommodating space; the conductive terminals are accommodated on the insulating body; the cover body is pivoted on the insulating body in an openable or closable manner; a retaining sheet is also arranged on the insulating body outside the accommodating space; a pressing block butting against the retaining sheet is arranged on the cover body; and the pressing block can press the retaining sheet when the cover body is closed to make the retaining sheet bending toward the accommodating space so as to be in contact with the chip module, thereby ensuring the electrical connection between the chip module and the conductive terminals.

Description

Electric connector

[technical field]

The utility model relates to a kind of electric connector, relates in particular to a kind of electric connector that electrically connects chip module to printed circuit board (PCB).

[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, described lid can be opened or closure with respect to insulating body, this lid comprises the sidepiece that a main part and autonomous body both sides extend to form downwards, described sidepiece further bends inwards and forms some kinks, described main part, the resettlement section of chip module is accommodated in the common formation one of sidepiece and some kinks.When lid was in opening, a chip module can insert in the resettlement section of described lid; And when lid is closed, described lid drives chip module and is articulated on the insulating body, thereby the conducting terminal on the insulating body is electrically contacted with chip module, at this moment, chip module also is subjected to the power of replacing that conducting terminal makes progress simultaneously, when having big space between the main part of chip module and lid, chip module will be escaped and make poor electrical contact between itself and the conducting terminal to the main part direction.

For fear of the problems referred to above, the utility model proposes a kind of new electric connector to compensate its defect.

[utility model content]

The purpose of this utility model is to provide a kind of electric connector with stable electricity connection function.

The purpose of this utility model is achieved through the following technical solutions: a kind of electric connector, it comprises: insulating body, plurality of conductive terminals and lid, described insulating body comprises a base portion and is positioned at a pair of side arm of base portion both sides that described base portion and a pair of side arm form a receiving space; Described conducting terminal is contained on the insulating body; Described lid is articulated on the insulating body, and it is the insulating body closure or openness relatively; Described insulating body also is provided with retaining sheet, and retaining sheet is positioned at outside the receiving space, and described lid is provided with the press block that compresses retaining sheet, and described press block can compress retaining sheet when lid is closed, and retaining sheet is extended to the receiving space inner bending.

Compared with prior art, electric connector of the present utility model has following beneficial effect: the press block of mat lid compresses described retaining sheet, thereby retaining sheet is pressed on downwards on the chip module, make chip module and conducting terminal realize stable electric connection, guarantee that electric connection is not interrupted.

[description of drawings]

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

Fig. 2 is the three-dimensional exploded view of the utility model electric connector.

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 the utility model electric connector.

[embodiment]

See also Fig. 1 to shown in Figure 4, the utility model 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), present embodiment 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.

Described 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, described base portion 10, two side arms 11 and the base plate 12 common receiving spaces (not label) that form are used to accommodate described photoelectric conversion module 8; Be provided with row's terminal groove (not label) on described base portion 10 and the close base plate 12 of base portion 10 jointly, be used to accommodate conducting terminal 2; Described base portion 10 front end both sides further protrude out a make-up forward and hold piece 14; The outside of described side arm 11 is provided with a pair of drive-connecting shaft 15, this to drive-connecting shaft 15 away from base portion 10.

Described two side arms 11 front ends are respectively equipped with the square groove 17 that a pair of accepting groove 16 and is positioned at accepting groove 16 tops near base portion 10, and a pair of retaining sheet 5 is contained in this accepting groove 16 and the square groove 17, and described accepting groove 16 and square groove 17 all are positioned at outside the receiving space.Described 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, described holding parts 51 is immobilizated in the accepting groove 16 of insulating body 1; Described 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); Described 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.

Described conducting terminal 2 is contained in the terminal groove (not label), 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, described weld part 21 electrically connects with printed circuit board (PCB), described contact site 22 extends in the receiving space, it electrically contacts with photoelectric conversion module 8, and they are between two retaining sheets 5.

Described lid 3 is articulated on the drive-connecting shaft 15 of insulating body 1, it can be opened or closure, it generally is stamped to form by metallic plate, and 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, described main part 31 front end both sides are respectively equipped with a pair of circular hole 35, be used for fixing one press block 6, described 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 by alternate manners such as welding, riveted joints it is immobilizated on the lid 3 by lid 3 direct punching presses, and described press block 6 is an inclined plane 62 near the receiving space side; Described 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; Described side plate 33 is provided with an axis hole 34 matched with the drive-connecting shaft 15 of insulating body 1.

See also shown in Figure 3ly, when lid 3 was in opening, described 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 is in closure state, described press block 6 is contained in the square groove 17 of insulating body 1, 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 described kink 53 is contained in the breach 81 of photoelectric conversion module 8, make and 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, described insulating body comprise a base portion and are positioned at a pair of side arm of base portion both sides that described base portion and a pair of side arm form a receiving space; Described conducting terminal is contained on the insulating body; Described lid is articulated on the insulating body, and it is the insulating body closure or openness relatively; It is characterized in that: described insulating body also is provided with retaining sheet, retaining sheet is positioned at outside the receiving space, described lid is provided with the press block that compresses retaining sheet, and described press block can compress retaining sheet when lid is closed, and retaining sheet is extended to the receiving space inner bending.

2. electric connector as claimed in claim 1 is characterized in that: the side arm of described insulating body is provided with the accepting groove of accommodating retaining sheet near the base portion place, and described accepting groove is positioned at outside the receiving space.

3. electric connector as claimed in claim 2 is characterized in that: described retaining sheet is positioned at the both sides of conducting terminal, and it comprises and one is immobilizated in holding parts in the accepting groove, is positioned at bonding pad that the holding parts bottom is bent to form and the kink that is positioned at the holding parts upper end.

4. electric connector as claimed in claim 3 is characterized in that: described accepting groove top is provided with a square groove, and the bending part of described retaining sheet is in square groove, and the press block of described lid is contained in the described square groove when lid is closed.

5. electric connector as claimed in claim 4 is characterized in that: described press block is provided with an inclined plane near the receiving space side, and described inclined plane presses on the kink of retaining sheet when lid is closed, and kink is moved in receiving space.

6. electric connector as claimed in claim 5 is characterized in that: described press block is provided with a pair of projection, and described lid is provided with the circular hole that cooperates with projection, and press block is immobilizated on the lid.

7. electric connector as claimed in claim 1, it is characterized in that: the base portion one side extension of described insulating body is provided with base plate, described base portion and base plate are provided with the accepting groove of accommodating conducting terminal, described conducting terminal comprises weld part and contact site, described contact site protrudes out base plate and gets upper surface and extend in the receiving space, and described welding position is outside receiving space.

8. electric connector as claimed in claim 1, it is characterized in that: described 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, described buckling parts is provided with button and holds the hole, hold and have a protuberance between the hole in two buttons, the described base portion outside protrudes out with detaining and holds the button that matches in the hole and hold piece.

9. electric connector as claimed in claim 8, it is characterized in that: the side arm outside of described insulating body is provided with drive-connecting shaft, the side plate of described lid is provided with the axis hole of accommodating drive-connecting shaft, make the lid can be around the drive-connecting shaft closure or openness, described drive-connecting shaft is positioned at side arm away from base portion side, and described conducting terminal is contained on the base portion.

10. electric connector as claimed in claim 4 is characterized in that: described receiving space can be accommodated a chip module, and described chip module is provided with breach, and the end of the kink of described retaining sheet is contained in the described breach, and kink presses on the chip module.