CN1787300A

CN1787300A - Electrical connector

Info

Publication number: CN1787300A
Application number: CN 200410066122
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: 2004-12-06
Filing date: 2004-12-06
Publication date: 2006-06-14
Anticipated expiration: 2024-12-06
Also published as: CN100466395C

Abstract

This invention discloses an electric connector connecting a chip module to PCB including a matrix and a conduction terminal housed in the matrix, the matrix is set with a conduction region formed by surrounding opposite side walls used in loading the chip module, the conduction terminal is housed in it for connecting to the chip module, the matrix is set with a matched block separable from the matrix and a matched slot for clamping the block, which is matched to the matrix after the conduction terminal enters into the matrix to match with the related concave on the chip module so as to avoid error plug when it is connected to the connector.

Description

Electric connector

[technical field]

The present invention is about a kind of electric connector, especially a kind ofly is used to electrically connect the electric connector of chip module to printed circuit board (PCB).

[background technology]

Existing be used to electrically connect chip module to the electric connector of printed circuit board (PCB) generally comprise insulating body, be contained in insulating body plurality of conductive terminals, be coated on the insulating body outside be used for the reinforced insulation body reinforced sheet, be articulated in reinforced sheet one end and be used to compress the gland of chip module and be articulated in the driving lever that the relative other end of insulating body is used to pin gland.

Figure 1 and Figure 2 be a kind of existing be used to electrically connect chip module 100 ' to the electric connector 1 of printed circuit board (PCB) ', it comprise insulating body 10 ', be contained in the plurality of conductive terminals 12 of insulating body 10 ' interior ', be coated on the metal reinforced sheet 20 in insulating body 10 ' outside ', be articulated in reinforced sheet 20 ' one ends be used to compress chip module 100 ' gland 40 ' and be articulated in the other end of reinforced sheet 20 ' relatively be used for snap close gland 40 ' driving lever 30 '.Wherein, the rectangular conductive zone 14 of conducting terminal 12 ' be contained in insulating body 10 ' central authorities ' in, on this conductive region 14 ' peripheral two lateral walls non-centre position be provided with to conductive region 14 ' interior outstanding cooperation projection 140 '.Chip module 100 ' be provided with these cooperate the recess 101 of projection 140 ' match '.When chip module 100 ' winding to electric connector 1 ' conductive region 14 ' when going up, cooperate projection 140 ' with chip module 100 ' last corresponding recess 101 ' cooperate to prevent chip module 100 ' misplug.

Yet, because above-mentioned cooperation projection 140 ' stretch into accommodate conducting terminal 12 ' conductive region 14 ' in, when conducting terminal 12 ' insertion insulating body 10 ' conductive region 14 ' interior the time, very easily interfere conducting terminal 12 ' the insertion space, make the terminal assembled fixture cooperate projection 140 ' generation to interfere with these, thereby be unfavorable for that conducting terminal 12 ' group is gone into insulating body 10 ' inside smoothly.

Given this, be necessary to provide a kind of improved electric connector in fact, to overcome the defective of above-mentioned electric connector.

[summary of the invention]

The purpose of this invention is to provide a kind of electric connector that misplugs that produces when preventing the chip module winding to electric connector.

Another object of the present invention provides a kind of electric connector of conducting terminal to insulating body of being convenient to assemble smoothly.

The objective of the invention is to be achieved through the following technical solutions: a kind of electric connector, it comprises matrix and is contained in the interior conducting terminal of matrix; Matrix is provided with by opposing sidewalls and encloses the conduction region that forms and be used to accept chip module; Conducting terminal is contained in and is used in the above-mentioned conduction region electrically connecting with chip module; It is characterized in that: matrix is provided with can be by the coordinating block of matrix separation and the mating groove that is used to hold coordinating block, coordinating block is gone into after the matrix assembly in matrix in the conducting terminal group, and generation misplugs when preventing that chip module is connected on the electric connector thereby it is used for cooperating with corresponding recess on the chip module.

Compared with prior art, the present invention has the following advantages: matrix is provided with separable coordinating block, and making can be after inserting matrix with conducting terminal, again with the coordinating block assembly in matrix.So, when conducting terminal is inserted matrix, do not have the insertion space that outstanding coordinating block is interfered conducting terminal, thereby conducting terminal can be organized insulating body smoothly, and then help the assembling processing procedure of electric connector.

[description of drawings]

Fig. 1 is the three-dimensional exploded view of a kind of existing electric connector and chip module.

Fig. 2 is the three-dimensional combination figure of electric connector shown in Figure 1 and chip module.

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

Fig. 4 is the three-dimensional exploded view of the insulating body of electric connector of the present invention.

Fig. 5 is the reverse view of three-dimensional exploded view of the insulating body of electric connector of the present invention.

Fig. 6 is the enlarged drawing shown in dotted portion VI among Fig. 5.

Fig. 7 is the stereogram of the insulating body of electric connector of the present invention.

Fig. 8 is the reverse view of stereogram of the insulating body of electric connector of the present invention.

Fig. 9 is the three-dimensional combination figure (gland is in open mode) of electric connector of the present invention and chip module winding.

Figure 10 is another three-dimensional combination figure (gland is in closure state) of electric connector of the present invention and chip module winding.

[embodiment]

See also shown in Figure 3, electric connector 1 of the present invention, be used to electrically connect chip module 6 to printed circuit board (PCB) (not shown), it comprises insulating body 2, be contained in plurality of conductive terminals 3 in the insulating body 2, be coated on the stiffening device 4 in insulating body 2 outsides and be used for firmly compressing the locked instrument of chip module 6 to printed circuit board (PCB).Locked instrument comprises that being articulated in stiffening device 4 one ends is used to compress the gland 50 of chip module 6 and is articulated in the driving lever 52 that the stiffening device 4 relative other ends are used for snap close gland 50.

Insulating body 2 comprises that one is enclosed by opposing sidewalls 22 and to form and be used to accept the rectangular conductive district 20 of chip module 6 and separable assembly in the coordinating block 24 of insulating body 2.In the present embodiment, coordinating block 24 is two, and assembly is on the non-centre position of a pair of opposing sidewalls 22 of insulating body 2.Yet in actual the use, coordinating block 24 also can be set to other quantity and be installed on other position according to user's concrete needs.

Please in conjunction with consulting Fig. 4 and Fig. 5, be the three-dimensional exploded view of the insulating body 2 of electric connector 1 of the present invention.The conduction region 20 of insulating body 2 is provided with the end face 200 of accepting chip module 6, with end face 200 opposed bottom surface 202 and run through end face 200 and bottom surface 202 and be covered with some passages 204 of accommodating of whole conduction region 20.Conducting terminal 3 is corresponding to be contained in these and to accommodate in the passage 204, and the end face 200 of outstanding conduction region 20 and bottom surface 202, electrically to contact with current-carrying part (not shown) on the printed circuit board (PCB) with chip module 6 respectively.

The sidewall 22 of insulating body 2 is provided with upper surface 220 and lower surface 222 corresponding to the end face 200 of conduction region 20 and bottom surface 202 are corresponding, and is provided with the mating groove 224 that is used to accommodate coordinating block 24.These mating groove 224 parts extend in the conduction region 20.

See also Fig. 6, be the enlarged drawing shown in the dotted portion VI among Fig. 5, wherein, coordinating block 24 by a vertical board 240 and one and vertically the horizontal board 242 of board 240 transverse intersection constitute.Vertically board 240 is provided with the first vertical end 2400, the second vertical end 2402 relative with the first vertical end 2400 and a pair of vertical relatively sides 2404 that connect first, second vertical end 2400,2402.Wherein, vertically 2404 surfaces, side are provided with some salient points 2406, are used for when 24 groups of coordinating blocks are gone in the mating groove 224 of

insulating body

2, and 224 interior respective recesses portions (not shown) cooperate so that coordinating block 24 firmly is immobilizated in the mating groove 224 with mating groove.Laterally board 242 is provided with two away from the horizontal relatively end 2420 of vertical board 240 and first side 2422, second side 2424 that connects this two horizontal relatively end 2420.Wherein, laterally the end face of the second vertical end 2402 of second side 2424 of board 242 and vertical board 240 is positioned at same plane.

The mating groove 224 of insulating body 2 is formed by intersecting with the vertical board 240 corresponding vertical slots 2240 of coordinating block 24 and with the horizontal board 242 corresponding translots 2242 of coordinating block 24.Wherein, vertical slot 2240 runs through upper and lower surperficial 220,222 of insulating body 2 sidewalls 22 and forms, and extends partially in the conduction region 20.Translot 2242 inner groovy for extending from body 2 sidewalls 22 lower surfaces 222 that insulate, and be divided into two depressed parts 2244 that are positioned at sidewall 22 inside by 2240 sections of vertical slots.

Please in conjunction with consulting Fig. 7 and Fig. 8, for 24 groups of the coordinating blocks of electric connector 1 of the present invention are gone into stereogram behind the insulating body 1.Coordinating block 24 is gone into for 222 groups from sidewall 22 lower surfaces of insulating body 2, and after group was gone into, the vertical board 240 of coordinating block 24 was contained in the vertical slot 2240 of mating groove 224, and part stretches in the conduction region 20 and exposes the upper surface 220 of insulating body 2 sidewalls 22.Two horizontal relatively ends 2420 of the horizontal board 242 of coordinating block 24 are contained in respectively in two depressed parts 2244 of translot 2242 of mating groove 224.

Please continue to consult Fig. 3, electric connector 1 of the present invention is provided with in addition and is coated on insulating body 2 outsides and is used to strengthen the stiffening device 4 of its intensity and is used for firmly compressing the locked instrument of chip module 6 to insulating body 2.In the present embodiment, locked instrument comprises that being articulated in stiffening device 4 one ends is used to compress the gland 50 on chip module 6 surfaces and is articulated in the driving lever 52 that the stiffening device 4 relative other ends are used for snap close gland 50.

In addition, chip module 6 is provided with and coordinating block 24 corresponding recesses 60, and when 6 groups of chip modules were gone into insulating body 2, these recesses 60 cooperated with coordinating block 24 to prevent that chip module 6 from mispluging.

During assembling, earlier 3 groups of conducting terminals are gone in the conduction region 20 of insulating body 2, and then 24 groups of coordinating blocks that will separate with insulating body 2 are gone in the mating groove 224 of insulating body 2.Because when 3 groups of conducting terminals are gone into conduction region 20, separate the coordinating block 24 of setting does not organize as yet with insulating body 2, the projection that protrudes into conduction region 20 is not arranged, therefore can not form the interference of conducting terminal 3 being inserted the space, thereby avoided the interference of terminal assembled fixture and coordinating block 24, and then guaranteed that smooth group of conducting terminal 3 go into.

Please in conjunction with consulting Fig. 9, for after electric connector 1 assembling of the present invention finishes, with 6 groups of stereograms of going into electric connector 1 of chip module.At this moment, gland 50 is in open mode, and the coordinating block 24 on the insulating body 2 is fastened on the chip module 6 in the corresponding recess 60, thereby has prevented mispluging of chip module 6.

Please continue to consult Figure 10, when being in closure state for gland 50, the three-dimensional combination figure of electric connector 1 of the present invention and chip module 6.At this moment, driving lever 52 snap closes are lived gland 50, make gland 50 firmly compress chip module 6 to insulating body 2, thereby guarantee to be contained in the stable electric connection of current-carrying part on conducting terminal 3 and the chip module 6 in the insulating body 2.

The above only is a better embodiment of the present invention, and in actual the use, the personage who is familiar with this area correlation technique can make corresponding form in conjunction with actual needs and change according to creation theory of the present invention.For example, among the present invention, insulating body 2 can be wholely set into a matrix with stiffening device 4, and is corresponding, is articulated in corresponding being articulated on the matrix of locked instrument of stiffening device 4 in the present embodiment.Again, among the present invention, locked instrument can be made of other existing lock solid structures in this area, as, utilize the bolt mode that one gland is secured on electric connector even the printed circuit board (PCB).Like that, can be considered as corresponding modification and the variation done according to creation spirit of the present invention.

Claims

1. an electric connector is used to electrically connect chip module to printed circuit board (PCB), and it comprises matrix and is contained in the interior conducting terminal of matrix; Matrix is provided with by opposing sidewalls and encloses the conduction region that forms and be used to accept chip module; Conducting terminal is contained in and is used in the above-mentioned conduction region electrically connecting with chip module; It is characterized in that: matrix is provided with can be by the coordinating block of matrix separation and the mating groove that is used to hold coordinating block, coordinating block is gone into after the matrix assembly in matrix in the conducting terminal group, and generation misplugs when preventing that chip module is connected on the electric connector thereby it is used for cooperating with corresponding recess on the chip module.

2. electric connector as claimed in claim 1 is characterized in that: electric connector also is provided with one and firmly compresses the locked instrument of chip module to electric connector.

3. electric connector as claimed in claim 2 is characterized in that: locked instrument is used to compress the gland of chip module and is articulated in the driving lever that the relative other end of matrix is used for the snap close gland form by being articulated in matrix one end.

4. electric connector as claimed in claim 1 or 2 is characterized in that: mating groove is located at the place, non-centre position of the sidewall of insulating body, and part extends to conduction region.

5. electric connector as claimed in claim 4, it is characterized in that: coordinating block by a vertical board and one and vertically the horizontal board of board transverse intersection constitute, mating groove is made of the vertical slot of the vertical board of accommodating coordinating block and the translot of accommodating the horizontal board of coordinating block.

6. electric connector as claimed in claim 5 is characterized in that: the upper and lower surface that the vertical slot of mating groove runs through base side walls and conduction region forms, and translot is the inner groovy that extends from the base side walls lower surface.

7. electric connector as claimed in claim 6 is characterized in that: the vertical board of coordinating block partly protrudes in the conduction region and exposes the upper surface of insulating body sidewall.

8. electric connector as claimed in claim 7 is characterized in that: the opposite flank of the vertical board of coordinating block is provided with salient point, be used for mating groove in respective recesses partly cooperate so that coordinating block firmly is fastened in the mating groove.

9. electric connector as claimed in claim 8 is characterized in that: coordinating block is two, is contained in respectively in the mating groove of matrix two opposite side walls.