CN201113143Y - Electric component and electric connector thereof - Google Patents
Electric component and electric connector thereof Download PDFInfo
- Publication number
- CN201113143Y CN201113143Y CNU2007200582489U CN200720058248U CN201113143Y CN 201113143 Y CN201113143 Y CN 201113143Y CN U2007200582489 U CNU2007200582489 U CN U2007200582489U CN 200720058248 U CN200720058248 U CN 200720058248U CN 201113143 Y CN201113143 Y CN 201113143Y
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- conducting
- terminal
- terminals
- elastic arm
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Abstract
An electronic assembly and an electric connector thereof comprise a chip module, an insulation body and a plurality of conductive terminals. Flexible arms and contact terminals disposed at ends of the flexible arms are arranged extendedly on the conductive terminals. The conductive terminals comprise two groups opposite to the extension direction of the flexible arms. When the flexible arms of the conductive terminals are in a compressed state, the flexible arms of two rows of conductive terminals adjacent to and parallel to each other between two groups of the conductive terminals has a partial projection overlap in a direction parallel to the two rows of the conductive terminals, so the space between the accommodating grooves of two adjacent rows of terminals can be smaller in the design, which facilitates the uniformity of the wall thickness between the accommodating grooves on the insulation body, therefore, the insulation body has smaller deformation when being processed so as to improve the electrical performance of the electric connector.
Description
[technical field]
The utility model relates to a kind of electronic building brick and electric connector thereof.
[background technology]
In order to electrically connect the electric connector of chip module and circuit board, it generally comprises insulating body and is contained in the interior plurality of conductive terminals of insulating body, and conducting terminal generally is provided with longer elastic arm, and be provided with the contact site that is electrically conducted with chip module at the end of elastic arm, this kind conducting terminal has elasticity preferably, need conducting terminal to be applied an external pressure by other assembly, make that getting the conducting strip extruding by its elastic force and chip module after the conducting terminal generation strain contacts, thereby reach firmly being electrically conducted of conducting terminal and chip module conducting strip.After this electric connector was connected to circuit board, conducting terminal was electrically conducted away from the other end and the circuit board of chip module, thereby realized being electrically conducted of chip module and circuit board.
A kind of existing electric connector, its insulating body are provided with some accepting grooves that are display arrangement, and plurality of terminals is contained in the corresponding terminal containing slot, and the elastic arm of all terminals stretches to same direction.Behind the electric connector pressurized, conducting terminal pressurized strain, the displacement of a horizontal direction will be produced, and chip module produced an equidirectional frictional force, because a large amount of conducting terminals are identical to the frictional force direction of chip module generation for arranging in the same way, total frictional force will be very big, chip module can produce the mobile phenomenon along the frictional force direction because of the drive of frictional force in the fastening process, make the conducting strip of conducting terminal and chip module be difficult to accurately firmly connect.For overcoming this shortcoming, China's Mainland patent 200510037819 discloses a connector, it comprises insulating body and is contained in the interior plurality of conductive terminals of insulating body, insulating body is provided with some terminal containing slots that are arranged, conducting terminal is contained in the terminal containing slot, wherein, described accepting groove is divided into two zones, the terminal in these two zones is to arrange relatively, the bearing of trend of elastic arm is opposite, the phenomenon that occurs short circuit in order not allow two two adjacent elastic arms of arranging conducting terminals of zones of different join, spacing between two zones must have enough big, so cause on the insulating body wall thickness between each accepting groove unequal, adds man-hour, the deformation ratio of insulating body is bigger, thereby influences the electrical performance of electric connector.
In view of above drawback, be necessary to design a kind of electric connector and electronic building brick really at above-mentioned shortcoming.
[utility model content]
The purpose of this utility model is to provide a kind of can alleviate chip module produces horizontal displacement in the fastening process electric connector and electronic building brick, and the utility model help each accepting groove wall thickness on the electric connector insulating body evenly, can reduce the distortion of insulating body, thereby help the electrical performance of electric connector.
The utility model electric connector in order to electrically connect chip module and circuit board, comprising: an insulating body, and this insulating body is provided with the terminal containing slot of some one-tenth arranged; And plurality of conductive terminals, described conducting terminal is contained in the described terminal containing slot, and conducting terminal extends the contact jaw that is provided with elastic arm and is positioned at the elastic arm end, and described contact jaw is revealed in outside the insulating body; Wherein, described conducting terminal comprises elastic arm bearing of trend two opposite groups, when the conducting terminal elastic arm was in compressive state, the projection of the elastic arm of two adjacent and parallel row's conducting terminals on the direction that is parallel to this two rows conducting terminal overlapped between described two groups of conducting terminals.
The utility model also provides a kind of electronic building brick, comprising: a chip module; An and electric connector, this electric connector comprises an insulating body and plurality of conductive terminals, wherein said insulating body is provided with the terminal containing slot of some one-tenth arranged, described conducting terminal is contained in the described terminal containing slot, conducting terminal extends the contact jaw that is provided with elastic arm and is positioned at the elastic arm end, and described contact jaw is revealed in outside the insulating body; Wherein, described conducting terminal comprises elastic arm bearing of trend two opposite groups, when the conducting terminal elastic arm was in compressive state, the projection of the elastic arm of two adjacent and parallel row's conducting terminals on the direction that is parallel to this two rows conducting terminal overlapped between described two groups of conducting terminals.
The electric connector and the electronic building brick of the utility model design have the following advantages: arrange relatively by conducting terminal, behind the conducting terminal pressurized, the conducting terminal that the elastic arm bearing of trend is opposite, the horizontal frictional force direction that chip module is produced is also opposite, produce the effect of mutual balance, and when the conducting terminal elastic arm is in compressive state, the projection of the elastic arm of two adjacent row's conducting terminals on the direction that is parallel to this two rows conducting terminal overlaps between described two groups of conducting terminals, so the spacing between the accepting groove of these adjacent two row's terminals can design smallerly, thereby help on the electric connector insulating body wall thickness between each accepting groove evenly, add man-hour, the distortion of insulating body is little, thereby helps the electrical performance of electric connector.
[description of drawings]
Fig. 1 is the schematic top plan view of the utility model electric connector;
Fig. 2 is the elevational schematic view of the chip module of the utility model electronic building brick;
Fig. 3 is the partial top view of electric connector shown in Figure 1;
Fig. 4 is the partial schematic sectional view of electric connector shown in Figure 1;
Fig. 5 is the stereogram of the conducting terminal of electric connector shown in Figure 1;
Fig. 6 is the front view of conducting terminal shown in Figure 5;
Fig. 7 is contained in the insulating body for connector terminals shown in Figure 1, and between chip module and circuit board, and the partial schematic sectional view of chip module when depressing.
[embodiment]
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
As Fig. 1 and Fig. 2, the utility model discloses a kind of electronic building brick and electric connector thereof, this electronic building brick comprises a chip module 4 and a connector 1, this chip module 4 roughly becomes the rectangular plate shape structure, on the lower surface of this chip module 4, be provided with some conducting strips 40 that are arranged, be distributed in the peripheral region of rectangular plate shape lower surface, be no conducting strip zone 41 in the middle of the rectangular plate shape, the spacing between each conducting strip 40 equates (as shown in Figure 2).Certainly, spacing can not wait yet, but spacing equates to be convenient to the processing of chip module.This electric connector is in order to accept chip module 4 and to be electrically connected to circuit board 5 (as shown in Figure 7).This electric connector comprises insulating body 10 and is contained in the plurality of conductive terminals 20 (as shown in Figure 1) of insulating body.
As shown in Figure 1, described insulating body 10 roughly becomes the rectangular plate shape structure, this insulating body 10 is provided with the terminal containing slot 11 of some one-tenth arranged, in order to accommodate the conducting terminal of respective number, wherein, described plurality of terminals accepting groove 11 is divided into two groups of different A, B, this all L-shaped zone of two groups of conducting terminals, and the inversion arrangement roughly constitutes a rectangle mutually.There is the zone of a no-terminal accepting groove centre.Definition now has orthogonal X-axis and Y-axis (as shown in Figure 1), there are two adjacent regions in two L shaped terminal containing slot zones of the arrangement of falling the shape on X-direction mutually, the a1 row terminal containing slot that is A group is adjacent with the b1 row terminal containing slot of B group, and it is adjacent that the b2 that the a2 row terminal containing slot and the B of A group organizes arranges terminal containing slot.Two groups of adjacent two row's terminal containing slots are that a1 is 1.8288mm with b1, a2 with the spacing f of b2 on X-direction, and each group inside is 0.9144mm at two adjacent on the X-direction centre-to-centre spacing e that arrange between the terminal containing slots.So, between two groups of conducting terminals between adjacent and parallel two row conducting terminal a1 and the pairing terminal containing slot of b1 apart from f equal each organize in twice between the pairing terminal containing slot of two adjacent row's conducting terminals apart from e.Wherein, among two groups of adjacent two row terminal containing slot a1 and b1, two the adjacent centre-to-centre spacing cs of terminal containing slot on Y direction are 1.8288mm in the same row, other non-terminal containing slot centre-to-centre spacing d on Y direction adjacent with another group is 0.9144mm, so, in adjacent and parallel two row's conducting terminals, wherein the distance c between adjacent two pairing terminal containing slots of conducting terminal equals respectively to organize the twice apart from d between adjacent two pairing terminal containing slots of conducting terminal among other row in the row between two groups of conducting terminals.Wherein, the terminal containing slot row number that the L shaped long limit in two L shaped zones is provided with on X-direction is 11 rows, and the terminal containing slot row number that L shaped minor face is provided with on Y direction is 12 rows.
As shown in Figure 3, each terminal containing slot 11 comprises three groups of limits that link together, and is respectively first group of limit 111, second group of limit 112 and the 3rd group of limit 113.
Described first group of limit 111 comprises and being parallel to each other and two relative straight lines that these two straight lines are parallel with insulating body 10 horizontal frames.
Second group of limit 112 comprises and being parallel to each other and two relative straight lines; The 3rd group of limit 113 also comprises and being parallel to each other and two relative straight lines, and wherein limit on first group of limit 111 and second group of limit 112 of adjacency wherein has obtuse angle alpha between a limit, this obtuse angle is 120 degree, and also promptly this second group of limit 112 becomes 60 acute angles of spending with the horizontal frame of insulating body.
Two limits on the 3rd group of limit 113 are vertical mutually with two limits on first group of limit 111 of adjacency respectively.Each terminal containing slot 11 is positioned at first group of limit 111, second group of limit 112 and the 3rd group of zone that limit 113 surrounds.
As shown in Figure 4, the side of each terminal containing slot 11 is provided with projection 14, and this projection 14 roughly is wedge shape.Another side of accepting groove is provided with accommodates recess 114.
To shown in Figure 6, each conducting terminal 20 comprises as Fig. 4: a base portion 21 and the elastic arm 22 and the holding parts 23 that are extended by these base portion 21 1 ends, described terminal 20 also comprises a weld part 24 that is provided with at the described elastic arm 22 relative other ends by base portion 21.
Described base portion 21 is a plate body, comprises a main part 211 that is connected with elastic arm 22 and a pars intermedia 212 that is extended by a side of this main part 211, and this pars intermedia 212 links together with described holding parts 23.
Described holding parts 23 also is a plate body, and is positioned at same plane with base portion 21, and this holding parts 23 is contained in the terminal containing slot 11 with base portion 21.Described holding parts 23 comprises a strip connecting portion 231 that is connected with terminal material belt (not shown) and a holding section 232 of being extended by this strip connecting portion 231 downwards.This holding section is contained in accommodates recess 114 in the terminal containing slot, can absorb terminal and be in stress under the compressive state, thereby play the effect of fixing terminal.
Described weld part 24 is extended to form at the elastic arm 22 relative other ends by base portion 21, this weld part 24 comprises a bend 241 that is positioned at weld part 24 and the welding ends 242 that is extended by this bend 241 downwards, make weld part 24 and base portion 21 skews one segment distance by bend 241, and welding ends plane, 242 place and base portion plane, 21 place and keep at a certain distance away.
One side of described welding ends 242 is provided with a clamping part 243, and this clamping part 243 is buckled on the projection 14 of terminal containing slot 11, and the distance (as Fig. 4) certain at interval with projection 14.Be fixed together when tin ball 30 fusing and with the welding ends 242 of terminal 20, when electric connector is vibrated or impact, can produce relative motion between insulating body 10 and the terminal 20, but because of keeping at a certain distance away between clamping part 243 and the projection 14, make relative motion can not pull terminal, thereby the tin ball 30 after the fusing can not be subjected to pulling force or pulling force is very little, can not cause the generation of solder crack phenomenon.
Described elastic arm 22 roughly is positioned on the same straight line QQ (as shown in Figure 6) at the projection and the base portion 21 on plane, base portion 21 place, it comprises a junction 221 that is extended to form by base portion 21 1 ends and a contact site 222 that is further extended to form by these connecting portion 221 ends, and wherein the end of contact site 222 is provided with the contact jaw 223 that connects mutually with the conducting strip 40 of chip module 4; Described connecting portion 221 bearing of trends are opposite with described contact site 222 bearing of trends, and form a bending part 224, the sidewall of described bending part 224 parallel butts or adjacent terminal accepting groove 11 at described connecting portion 221 with described contact site 222 joints.
Conducting terminal 20 assemblings are contained in the terminal containing slot 11 of insulating body 10, and base portion 21 is parallel with second group of limit 112 of terminal containing slot.The contact site of conducting terminal elastic arm 22 is revealed in outside the insulating body 10.Because second group of limit becomes the acute angle of 60 degree with the horizontal frame of insulating body, so terminal elastic arm 22 also becomes 60 acute angles of spending with insulating body 10 horizontal frames, wherein, the bearing of trend of the elastic arm of all conducting terminals forms identical acute angle 60 degree with insulating body widthwise edge frame, can increase the development length of conducting terminal elastic arm like this.
The relative arrangement that is arranged as face-to-face direction of two groups of conducting terminals, the bearing of trend of elastic arm of conducting terminal that is contained in same group of A (or B) terminal containing slot is identical, and the elastic arm of the conducting terminal of A group is the extension in opposite directions that faces each other with the elastic arm that B organizes conducting terminal.When the contact jaw of elastic arm is subjected to the compressing of conducting strip 40 of chip module, on group and group position adjacent, the projection of the elastic arm of two adjacent and parallel row's conducting terminals (as a1 and b1) on the direction PP that is parallel to this two rows conducting terminal overlaps, and the contact jaw 223 ' of elastic arm roughly is positioned on the straight line PP, and this straight line PP is in the center (as shown in Figure 1) of two row conducting terminal a1 and b1.The terminal containing slot of a1 and b1 two row's adjacent segment staggers mutually, make contact jaw interlaced arrangements on center line of these two rows of the adjacent and parallel two row conducting terminal a1 of two groups of A, B and the elastic arm of b1, and wherein one group described contact jaw 223 is positioned at the center that another organizes two adjacent described contact jaws 223.This kind structural design makes the contact jaw 223 of electric connector when pressurized, still constitutes a matrix on the whole, thereby helps and the cooperating of chip module conducting strip 40.
As shown in Figure 7, when chip module 4 pushes the contact jaw 223 of conducting terminal downwards, strain takes place because of pressurized in conducting terminal, make contact jaw 223 produce a horizontal displacement perpendicular to conducting terminal pressurized direction, and contact jaw will produce an equidirectional horizontal frictional force F1 and a F2 on the conducting strip 40 of chip module in the process of occurred level displacement, because two groups of terminal boards of this electric connector are classified as face-to-face and are arranged in opposite directions, two groups of conducting terminal elastic arms extend toward each other, behind the pressurized, conducting terminal facing each other is to the horizontal frictional force F1 of chip module, F2 also toward each other, the effect that generation is cancelled each other, thus chip module the moving horizontally that frictional force causes can be alleviated with respect to insulating body.On group and group position adjacent, adjacent and the parallel projection of two row's conducting terminals on the direction that is parallel to this two rows conducting terminal overlaps, so the spacing of adjacent two row's terminals can be smaller, this help on the electric connector insulating body wall thickness between each accepting groove evenly, add man-hour, the distortion of insulating body is little, thereby helps the electrical performance of electric connector.Simultaneously, group staggers mutually with the terminal containing slot of group joint two row's terminal adjacent segment, makes behind the terminal elastic arm pressurized, is unlikely to conflict and short circuit mutually.
Wherein, described two groups of terminals are L-shaped, and the row of the accepting groove on L shaped minor face number more helps equilibrium of forces on the relative direction more than the accepting groove row number on the long limit.Because this design makes A organize terminal number and B on the L shaped long limit and organizes terminal number, A on the L shaped minor face and organize terminal number and B on the L shaped minor face and organize more approaching equating of terminal number on the L shaped long limit, thereby more helps the counteracting of power.
It is pointed out that electric connector of the present invention is not limited to above-described concrete structure.Wherein, two groups of relative arrangements of conducting terminal also are not limited to L shaped in the foregoing description, also can other mode that is arranged relative to each other, as the diagonal with insulating body is symmetry, can with the arbitrary center line that is parallel to the insulating body side separator bar also, in addition, the spacing between the terminal containing slot also can become the equal proportion convergent-divergent.In a word, as long as conducting terminal is arranged relatively for grouping, the conducting terminal elastic arm extends in twos in opposite directions, and on group and group position adjacent, adjacent and the parallel projection of two row's conducting terminals on the direction that is parallel to this two rows conducting terminal overlaps, and all can reach the effect of this utility model.
Claims (8)
1. an electric connector is characterized in that, comprising:
One insulating body, this insulating body is provided with the terminal containing slot of some one-tenth arranged; And
Plurality of conductive terminals, described conducting terminal are contained in the described terminal containing slot, and conducting terminal extends the contact jaw that is provided with elastic arm and is positioned at the elastic arm end, and described contact jaw is revealed in outside the insulating body; Wherein, described conducting terminal comprises elastic arm bearing of trend two opposite groups, the bearing of trend of the elastic arm of same group of conducting terminal is identical, when the conducting terminal elastic arm was in compressive state, the projection of the elastic arm of two adjacent and parallel row's conducting terminals on the direction that is parallel to this two rows conducting terminal overlapped between described two groups of conducting terminals.
2. electric connector as claimed in claim 1, it is characterized in that: described two groups of conducting terminals are all L-shaped, two groups of terminals are inverted arrangement mutually and are roughly constituted a rectangle, in described L shaped zone, accepting groove row number on the L minor face is more than the accepting groove row number on the long limit of L, and the bearing of trend of the elastic arm of described plurality of terminals forms an identical acute angle with the insulating body side.
3. electric connector as claimed in claim 1, it is characterized in that: when the conducting terminal elastic arm is in compressive state, between described two groups of conducting terminals the contact jaw of the elastic arm of adjacent and parallel two row's conducting terminals roughly point-blank, and the straight line parallel of this straight line and described row formation.
4. electric connector as claimed in claim 1 is characterized in that: the interlaced arrangement of adjacent and parallel two row's conducting terminals between described two groups of conducting terminals.
5. electric connector as claimed in claim 1 is characterized in that: the distance between described two groups of conducting terminals between the pairing terminal containing slot of adjacent and parallel two row's conducting terminals equals the twice of the distance between the pairing terminal containing slot of two adjacent row's conducting terminals in each group.
6. electric connector as claimed in claim 1, it is characterized in that: between described two groups of conducting terminals in adjacent and parallel two row's conducting terminals, wherein the distance between adjacent two pairing terminal containing slots of conducting terminal equals respectively to organize the twice of the distance between adjacent two pairing terminal containing slots of conducting terminal among other row in the row.
7. an electronic building brick is characterized in that, comprising:
One chip module which is provided with the plurality of conducting strips that is arranged; And
One electric connector, this electric connector comprises an insulating body and plurality of conductive terminals, wherein said insulating body is provided with the terminal containing slot of some one-tenth arranged, described conducting terminal is contained in the described terminal containing slot, conducting terminal extends the contact jaw that is provided with elastic arm and is positioned at the elastic arm end, described contact jaw is revealed in outside the insulating body, connect mutually with the conducting strip of described chip module, wherein, described conducting terminal comprises elastic arm bearing of trend two opposite groups, when the conducting terminal elastic arm was in compressive state, the projection of the elastic arm of two adjacent row's conducting terminals on the direction that is parallel to this two rows conducting terminal overlapped between described two groups of conducting terminals.
8. electronic building brick as claimed in claim 7 is characterized in that: the spacing on the described chip module between each conducting strip equates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200582489U CN201113143Y (en) | 2007-10-15 | 2007-10-15 | Electric component and electric connector thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200582489U CN201113143Y (en) | 2007-10-15 | 2007-10-15 | Electric component and electric connector thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201113143Y true CN201113143Y (en) | 2008-09-10 |
Family
ID=39964885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200582489U Expired - Lifetime CN201113143Y (en) | 2007-10-15 | 2007-10-15 | Electric component and electric connector thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201113143Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109066161A (en) * | 2018-07-23 | 2018-12-21 | 番禺得意精密电子工业有限公司 | Electric connector |
| CN112397921A (en) * | 2019-08-13 | 2021-02-23 | 富士康(昆山)电脑接插件有限公司 | CPU socket connector |
| US11411338B2 (en) | 2019-08-13 | 2022-08-09 | Foxconn (Kunshan) Computer Connector Co., Ltd. | Mixer pitch arrangement for CPU socket |
-
2007
- 2007-10-15 CN CNU2007200582489U patent/CN201113143Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109066161A (en) * | 2018-07-23 | 2018-12-21 | 番禺得意精密电子工业有限公司 | Electric connector |
| CN112397921A (en) * | 2019-08-13 | 2021-02-23 | 富士康(昆山)电脑接插件有限公司 | CPU socket connector |
| US11411338B2 (en) | 2019-08-13 | 2022-08-09 | Foxconn (Kunshan) Computer Connector Co., Ltd. | Mixer pitch arrangement for CPU socket |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20080910 |