CN2821902Y

CN2821902Y - Electric connector module

Info

Publication number: CN2821902Y
Application number: CNU2005200733117U
Authority: CN
Inventors: 廖芳竹
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: 2005-06-29
Filing date: 2005-06-29
Publication date: 2006-09-27
Anticipated expiration: 2015-06-29

Abstract

The utility model relates to an electric connector assembly, which comprises an electric connector and a chip mould set which is assembled on the electric connector, wherein the electric connector comprises an insulation body and a plurality of conductive terminals which are contained in the insulation body, the insulation body is provided with supporting surfaces which support the chip mould set, and the corresponding supporting surfaces are concavely provided with a plurality of terminal slots and guidance slots; the chip mould set is provided with butt joint surfaces, and the corresponding butt joint surfaces extend in the same direction to be provided with a plurality of stitches and guidance walls. When the chip mould set is arranged on the electric connector, the butt joints of the guidance walls and the guidance slots are earlier than the insertion of the stitches and the terminal slots, and the exact positioning of the chip mould set on the electric connector can be realized by the arrangement.

Description

Electric coupler component

[technical field]

The utility model relates to a kind of electric coupler component, especially a kind of electric coupler component with positioner.

[background technology]

Electric connector is widely used in computer realm, in order to electrically connect two electronic components that are separated from each other, as chip module and printed circuit board (PCB), realizes between the two data and signal transmission.

Electric connector generally comprises insulating body and the plurality of conductive terminals that is located in the insulating body, conducting terminal one end be provided with can with chip module conducting element, as stitch, bonding pad and conductive spacer, the contact site of butt joint, the other end are provided with the weld part that can electrically connect printed circuit board (PCB).During use, the weld part of conducting terminal is connected on the corresponding solder joint of printed circuit board (PCB), the corresponding butt joint of the conducting element of the contact site of conducting terminal and chip module, thus realize electrically conducting between chip module and the printed circuit board (PCB).

Prior art has disclosed multiple electric connector, relevant patent sees also No. the 98252212.6th, Chinese utility model patent on October 16th, 1999 bulletin, in No. the 200320120509.7th, the Chinese utility model patent of bulletin on January 26th, 2005, and in No. the 200420025375.5th, the Chinese utility model patent of bulletin on May 4th, 2005.

In order to guarantee the electric property of electric connector, the conducting element of chip module, i.e. stitch, bonding pad and conductive spacer, should with the corresponding conducting terminal butt joint of electric connector.But, there is following shortcoming usually in the electric connector of prior art: when being mounted on the chip module on the electric connector, the chip module is difficult to accurately locate on electric connector, thereby the easy and corresponding conducting terminal of the conducting element of chip module produces dislocation, influences the electric connection performance of electric connector.

In view of above-mentioned drawback, a kind of new-type electric connector of necessary design.

[utility model content]

The technical problems to be solved in the utility model provides a kind of accurately electric coupler component of location of chip module of realizing.

In order to solve the problems of the technologies described above, the utility model electric coupler component comprises electric connector and the chip module that is mounted on the electric connector, electric connector comprises insulating body and the plurality of conductive terminals that is located in the insulating body, insulating body is provided with the supporting surface of accepting the chip module, and the extension of self-supporting face is provided with plurality of terminals groove and guide channel; The chip module is provided with interface, and interface is provided with some conducting elements and guiding walls in the same way relatively, and the butt joint of guiding walls and guide channel is early than the butt joint of conducting element and conducting terminal.

The supporting surface of electric connector insulating body can be a horizontal plane, at this moment, the guiding walls of chip module with respect to the extended distance of interface greater than the extended distance of conducting element with respect to interface.

The supporting surface of electric connector insulating body can convex with some convexes, and guide channel extends setting in convex, and at this moment, the guiding walls of chip module is suitable with respect to the extended distance of interface with respect to the extended distance and the conducting element of interface.

With respect to prior art, the utility model electric coupler component has the following advantages at least: the chip module is provided with guiding walls, the corresponding guide channel that is provided with ccontaining guiding walls of electric connector, and the butt joint of guiding walls and guide channel is early than the butt joint of conducting element and conducting terminal.Can make things convenient for the accurate location of chip module on electric connector whereby, prevent that the chip module from damaging conducting terminal because of being subjected to collide dislocation in use.

As a kind of improvement of the utility model electric coupler component, the shape of at least one guide channel is different from the shape of other guide channel, and this setting can prevent the mistake dress of chip module and electric connector.

[description of drawings]

Describe two embodiments of the utility model electric coupler component below with reference to accompanying drawings in detail.

Fig. 1 is the three-dimensional exploded view of the utility model electric coupler component first execution mode, and one of them conducting terminal is not placed in the insulating body;

Fig. 2 is the stereo amplification figure of conducting terminal shown in Figure 1;

Fig. 3 is the bottom view of chip module shown in Figure 1;

End view when Fig. 4 is chip module shown in Figure 1 and electric connector assembly, wherein the guiding walls of chip module begins to dock with the guide channel of electric connector;

Fig. 5 is the three-dimensional exploded view of another execution mode of the utility model electric coupler component, and one of them conducting terminal is not placed in the insulating body;

End view when Fig. 6 is chip module shown in Figure 5 and electric connector assembly, wherein the guiding walls of chip module begins to dock with the guide channel of electric connector.

[embodiment]

Fig. 1 to Fig. 4 shows first execution mode of the utility model electric coupler component, and mainly in order to be electrically connected on the printed circuit board (PCB) (not shown), it comprises electric connector 10 and the chip module 20 that is mounted on the electric connector 10.

Describe each parts of electric connector 10 in detail below in conjunction with accompanying drawing, see also Fig. 1 and Fig. 2, electric connector 10 comprises insulating body 12 and is located in plurality of conductive terminals 18 in the insulating body 12.

Insulating body 12 is the rectangular plate shape structures by the insulating material moulding, and it comprises the horizontal support face 120 of accepting chip module 20 and the installed surface 122 relative with supporting surface 120, and installed surface 122 appropriate positions are provided with some back-up blocks 128.Extension is provided with some terminal grooves 124 that are arranged between supporting surface 120 and installed surface 122, and the periphery of terminal groove 124 is provided with some guide channels 126 that run through insulating body 10.Guide channel 126 roughly is " L " type, and one of them guide channel 126 is provided with chamfering in the bending place, to prevent mismatching of chip dies group 30 and electric connector 20.The central authorities of insulating body 12 offer the rectangular aperture 128 that runs through insulating body 12, with the radiating part 205 of accommodating chip module 20.

Please consult Fig. 2 especially, conducting terminal 18 is to be formed through forging and pressing, punching out by metal sheet, it comprises base portion 180, a pair of arm 182 that extends relatively from base portion 180 both sides respectively, is arranged at the contact site 184 on arm 182 tops, and the weld part 186 that is positioned at base portion 180 lower ends.

It is straight tabular and extend in vertical direction that base portion 180 is, and its upper end and middle part are respectively equipped with a pair of hangnail 188.Weld part 186 is to be formed by the bending of base portion 180 lower ends, is implanted with tin ball 190 on it.Arm 182 extends from base portion 180 bilateral symmetry, and it comprises the elastic arm 1822 that tilts downward adjutage 1820 and prolong to weld part 186 from base portion 180 on adjutage 1820 tilts away from base portion 180 1 ends.The end of elastic arm 1822 is provided with contact site 184, and contact site 184 makes progress, expands outwardly extension along elastic arm 1822, and forms the contact-making surface that is smooth arc respectively.

Please refer to Fig. 3, chip module 20 comprises the interface 202 that is undertaken on the supporting surface 120, and interface 202 central authorities are provided with radiating part 205.Radiating part 205 both sides are provided with some stitch 204 that are arranged, and stitch 204 extends in the same way from interface 202, and the arrangement mode of the terminal groove 124 of its arrangement mode and insulating body 12 is consistent.The periphery of stitch 204 is provided with guiding walls 206 some and that stitch 204 extends in the same way, and shape, the size of the guide channel of offering on the shape of guiding walls 206, size and electric connector 10 insulating bodies 12 126 are corresponding.Greater than the extended distance of stitch 204 with respect to interface 202, the thickness of guiding walls 206 is slightly less than the width of guide channel 126 to guiding walls 206 with respect to the extended distance of interface 202.

Describe the assembling process of electric connector 10 in detail below in conjunction with accompanying drawing, see also illustrated in figures 1 and 2, conducting terminal 18 inserts in the corresponding terminal groove 124 from bottom to top, the base portion 180 of conducting terminal 18 is resisted against on the cell wall of terminal groove 124, the hangnail 188 that extends from conducting terminal 18 base portions 180 both sides and the sidewall interference engagement of terminal groove 124, thus conducting terminal 18 stably is immobilizated in the corresponding terminal groove 124.

Describe the use of electric coupler component in detail below in conjunction with accompanying drawing, see also Fig. 4, at first, chip module 20 is placed on the insulating body 12 of electric connector 10, the guiding walls 206 of chip module 20 is corresponding to be placed on the guide channel 126 of electric connector 10, at this moment, the supporting surface 120 of the stitch 204 of chip module 20 and insulating body 12 still has certain distance; Then, press down chip module 20, make guiding walls 206 along guide channel 126 downward slippages, the stitch 204 of chip module 20 inserts corresponding terminal groove 124, and contacts with the contact site 184 of conducting terminal 18; When chip module 20 is mounted on the electric connector 10 fully, guiding walls 206 corresponding being placed in the guide channel 126, guiding walls 206 is not extended the installed surface 122 of insulating body 12.

From the analysis of top assembling process as can be seen, therefore the butt joint of the guiding walls 206 of chip module 20 and the guide channel 126 of electric connector 10 can realize the accurate location of chip module 20 on electric connector 10 early than the grafting of 124 of the stitch 204 of chip module 20 and electric connector 10 terminal grooves.In addition, after chip module 20 is mounted on the electric connector 10 fully, guiding walls 206 is resisted against on the sidewall of corresponding guide channel 124, so can bear the in use suffered shock loading of chip module 20, prevent that chip module 20 from misplacing with respect to electric connector 10 because of being subjected to dash or shake.

Fig. 5 and Fig. 6 show another execution mode of the utility model electric coupler component, and except the setting of the guide channel of the guiding walls of chip module and electric connector is different from first execution mode, other structures of electric coupler component all are identical.In the present embodiment, the supporting surface 120 ' of insulating body 12 ' convexes with some convexes 14 ' in the appropriate location, guide channel 126 ' runs through insulating body 12 ' and is provided with in convex 14 ', the guiding walls 206 ' and the stitch 204 ' of chip module 20 ' are suitable with respect to the distance that interface extends.In the assembling process of chip module 20 ', the butt joint of the guiding walls 206 ' of chip module 20 ' and electric connector 10 ' guide channel 126 ' is early than the stitch 204 ' of chip module 20 ' and the grafting between the electric connector 10 ' terminal groove 124 '.Therefore, can realize the accurate location of chip module 20 ' on electric connector 10 ' equally.

Should be understood that; above-described only is two preferred implementations of the present utility model; for the person of ordinary skill of the art, other improvement made under the prerequisite that does not break away from the utility model principle and distortion also should be considered as protection range of the present utility model.

Claims

1. electric coupler component, it comprises electric connector and is mounted on chip module on the electric connector; Electric connector comprises insulating body and the plurality of conductive terminals that is located in the insulating body, insulating body is provided with the supporting surface installed surface relative with supporting surface of accepting the chip module, and between supporting surface and installed surface, extend the plurality of terminals groove that is provided with, the conducting terminal correspondence is located in the terminal groove; The chip module comprises interface and the relative some conducting elements that extend interface, it is characterized in that: the chip module is provided with guiding walls some and that conducting element extends interface in the same way, the corresponding guide channel of accommodating guiding walls that is provided with of insulating body, the butt joint of guiding walls and guide channel is early than the butt joint of conducting element and conducting terminal.

2. electric coupler component according to claim 1, it is characterized in that: the supporting surface of described electric connector insulating body is a horizontal plane, described chip module guiding walls with respect to the extended distance of interface greater than the extended distance of conducting element with respect to interface.

3. electric coupler component according to claim 1, it is characterized in that: the supporting surface of described electric connector insulating body convexes with some convexes, guide channel extends setting in convex, the guiding walls of described chip module is suitable with respect to the extended distance of interface with respect to the extended distance and the conducting element of interface.

4. electric coupler component according to claim 1 is characterized in that: the shape of at least one described electric connector guide channel is different from the shape of other guide channels

5. electric coupler component according to claim 4 is characterized in that: the guide channel of described electric connector is " L " type, and wherein at least one " L " type guide channel is provided with chamfering in the bending place.

6. electric coupler component according to claim 1 is characterized in that: described electric connector guide channel is arranged at the terminal groove outside.

7. electric coupler component according to claim 1 is characterized in that: the guide channel of described electric connector runs through the insulating body setting.

8. electric coupler component according to claim 1 is characterized in that: the installed surface of described electric connector insulating body is provided with some back-up blocks.

9. electric coupler component according to claim 1 is characterized in that: described chip module central authorities are provided with radiating part, the corresponding opening of accommodating radiating part that is provided with of described electric connector insulating body.

10. according to each described electric coupler component in the claim 1 to 9, it is characterized in that: the some stitch of the conducting element of described chip module for extending in the same way from interface, the a pair of arm that the conducting terminal of described electric connector comprises base portion, extend relatively from the base portion both sides, be positioned at the arm top with the contact site of stitch butt joint, and the weld part that is positioned at the base portion lower end.