CN206595427U - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN206595427U CN206595427U CN201720251337.9U CN201720251337U CN206595427U CN 206595427 U CN206595427 U CN 206595427U CN 201720251337 U CN201720251337 U CN 201720251337U CN 206595427 U CN206595427 U CN 206595427U
- Authority
- CN
- China
- Prior art keywords
- holding piece
- connecting portion
- electric connector
- tin ball
- holding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims abstract description 57
- 238000005452 bending Methods 0.000 claims abstract description 19
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 229910000679 solder Inorganic materials 0.000 abstract description 4
- 238000003466 welding Methods 0.000 abstract description 3
- 230000000994 depressogenic effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000280 densification Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The utility model discloses a kind of electric connector, including：One insulating body, it, which is provided with above and below multiple accepting holes, runs through the insulating body；Multiple terminals, correspond to and be contained in the accepting hole respectively, each terminal includes being in a flat connecting portion, 2 first holding pieces and one second holding piece are formed from connecting portion lower end bending extension, first holding piece and the second holding piece are located at perpendicular opposite sides where connecting portion, first holding piece and the second holding piece clamp a tin ball jointly, fixed so that tin ball is stable by terminal, setting structure auxiliary tin ball need not be fixed on insulating body, reduce the risk of the insulating body warpage caused by tin ball is to the active force of insulating body, thus reduce the probability of electric connector welding missing solder when on circuit board, it ensure that well electrically conducting between electric connector and circuit board.
Description
Technical field
The utility model is related to a kind of electric connector, espespecially a kind of electricity for being for electrically connecting to chip module to circuit board
Connector.
Background technology
A kind of electric connector as disclosed in the Chinese patent of Patent No. 201420507811.6, it is included provided with collecting
The body in hole, is contained in the conducting terminal in accepting hole to connect chip module and circuit board, the conducting terminal includes fixing
Portion, and two clamping limbs that self-fixed department is extended downwardly, to clamp tin ball, the body bottom surface is convexly equipped with downwards projection, described convex
Block is arranged with depressed part, and the depressed part surrounds a receiving space to accommodate the tin ball jointly with the clamping limb.
But, this electric connector at least has the disadvantages that：Projection and clamping limb clamp tin ball jointly, and tin club is to convex
Block has active force, and with the development trend of electric connector ultrathin, conducting terminal densification, the body of electric connector is increasingly
Thin, the quantity of conducting terminal is more and more, tin ball the active force of projection can be caused body occur warpage, cause electric connector with
There is the excessive risk of missing solder during welding circuit board, normally electrically conducting between influence electric connector and circuit board.Therefore, it is necessary to
A kind of novel electric connector is designed, to overcome above mentioned problem.
The content of the invention
For background technology problem encountered, the purpose of this utility model is to provide a kind of electric connector, its terminal
Fixation tin ball that can be independent, prevents the risk of the insulating body warpage caused by tin ball is to the active force of insulating body.
To achieve the above object, the utility model uses following technological means：
A kind of electric connector, including：One insulating body, it, which is provided with above and below multiple accepting holes, runs through the insulating body；It is many
Individual terminal, corresponds to be contained in the accepting hole respectively, and each terminal includes being in a flat connecting portion, from the company
The bending extension of socket part lower end forms 2 first holding pieces and one second holding piece, and first holding piece is located at the second holding piece
Perpendicular opposite sides where connecting portion, the first holding piece and the second holding piece clamp a tin ball jointly.
Further：The point that first holding piece is contacted with the tin ball connects less than second holding piece with the tin ball
Tactile point.
Further：The point that first holding piece is contacted with the tin ball is located at below the horizontal central plane of the tin ball.
Further：The point that second holding piece is contacted with the tin ball is located at the horizontal central plane of the tin ball.
Further：The accepting hole holds connecting portion provided with a holding slot, and the holding slot side is pressed from both sides provided with housing first
One first accepting groove of piece is held, the holding slot is described with respect to one second accepting groove of the opposite side provided with the second holding piece of collecting
Holding slot, the first accepting groove, the width of the second accepting groove are sequentially reduced.
Further：The bottom surface limitation the tin ball of the two opposite side walls of second accepting groove is moved up.
Further：Formed from the connecting portion up towards the direction bending extension away from perpendicular where the connecting portion
One first arm, and one second arm of perpendicular where bending extends across the connecting portion is returned to from the first arm, from second
Arm end is extended with a curved contact site, and first arm and second holding piece are located at where the connecting portion vertically
The relative opposite side of perpendicular where the side of plane, the contact site and first holding piece are located at the connecting portion.
Further：First holding piece includes bending downwardly toward away from perpendicular direction where connecting portion from connecting portion
Extend one first bent over arms formed, and from the first bent over arms downwardly toward close to perpendicular direction where the connecting portion and edge
One first adjutage of linear extension formation.
Further：Second holding piece includes the opposite direction bending extension shape downwardly toward the first holding piece from connecting portion
Into one second bent over arms, and extend from the second bent over arms one second adjutage of formation straight down.
Further：The receipts are exposed in first bent over arms and the outside of the bending place of the first adjutage provided with a limiting section
Hold outside hole, the accepting hole lower end correspondence limiting section is provided with a convex portion, and convex portion is located above the limiting section, to block
The terminal is moved up.
Further：Perpendicular is same where the vertical center line of the tin ball is located at connecting portion with the second holding piece
Side.
Compared with prior art, the utility model has the advantages that：
By being provided with 2 first holding pieces and one second holding piece one tin ball of clamping jointly so that tin ball is stable to be held
Son is fixed, without the fixed tin ball of setting structure auxiliary on insulating body, reduces because tin ball is to the active force of insulating body
The risk of the insulating body warpage caused, thus reduce the probability of electric connector welding missing solder when on circuit board, it is ensured that
Well electrically conducting between electric connector and circuit board.
【Brief description of the drawings】
Fig. 1 is the utility model electric connector three-dimensional cutaway view；
Fig. 2 is the three-dimensional cutaway view at another visual angle of the utility model electric connector；
Fig. 3 is the utility model electric connector partial plan layout；
Fig. 4 is the utility model electric connector part sectional plan view；
Fig. 5 is the utility model electric connector positioned at the office between chip module and circuit board and when chip module is non-depressed
Portion's sectional view；
Fig. 6 is Fig. 5 partial enlarged drawing；
Fig. 7 be the utility model electric connector be located between chip module and circuit board and chip module push after part
Sectional view.
The drawing reference numeral explanation of embodiment：
| Electric connector 100 | Chip module 200 | Circuit board 300 | Insulating body 1 |
| Accepting hole 11 | Holding slot 110 | First accepting groove 111 | Convex portion 1111 |
| Second accepting groove 112 | Terminal 2 | Connecting portion 20 | First holding piece 21 |
| First bent over arms 211 | First adjutage 212 | Limiting section 213 | Second holding piece 22 |
| Second bent over arms 221 | Second adjutage 222 | First arm 23 | Second arm 24 |
| Contact site 25 | Connect material portion 26 | Tin ball 3 | Horizontal central plane 31 |
| Vertical center line 32 |
【Embodiment】
For the ease of being better understood from the purpose of this utility model, structure, feature and effect etc., in conjunction with accompanying drawing and tool
The utility model is described in further detail for body embodiment.
As shown in Figures 1 to 7, the utility model electric connector 100 is for electrically connecting to the circuit of a chip module 200 to one
Plate 300, including：One insulating body 1, it runs through the insulating body 1 provided with multiple accepting holes about 11；Multiple terminals 2, respectively
Correspondence is contained in the accepting hole 11, and each terminal 2 includes being in a flat connecting portion 20, from the connecting portion 20
Lower end bending extension forms 2 first holding pieces 21 and one second holding piece 22, the holding piece 22 of the first holding piece 21 and second
Positioned at the place perpendicular opposite sides of connecting portion 20, the first holding piece 21 and the second holding piece 22 clamp a tin ball 3 jointly.
As shown in Figures 1 to 7, each accepting hole 11 holds the connecting portion 20 provided with a holding slot 110, described solid
The side of groove 110 is held provided with one first accepting groove 111 for housing the first holding piece 21, the holding slot 110 is provided with respect to opposite side
House one second accepting groove 112 of the second holding piece 22, the holding slot 110, the first accepting groove 111, the second accepting groove 112
Width is sequentially reduced.The two opposite side walls lower end of first accepting groove 111 is convexly equipped with a convex portion 1111, described in opposite directions respectively
The bottom surface limitation the tin ball 3 of the two opposite side walls of two accepting grooves 112 is moved up.
As shown in Figure 1, Figure 2 and Figure 4, upwardly extend to be formed with from the side of connecting portion 20 and connect material portion in flat one
26, extend one formed up towards the direction bending away from the place perpendicular of connecting portion 20 from the opposite side of connecting portion 20
First arm 23, and one second arm 24 that bending extends across the place perpendicular of connecting portion 20 is returned from the first arm 23, make
Obtain the second arm 24 longer, it is ensured that the good elasticity of the second arm 24.Curved contact site 25 is provided with from the end of the second arm 24
For connecting chip module 200 upwards, first arm 23 and second holding piece 22 are erected where being located at the connecting portion 20
It is relative that the side of straight plane, the contact site 25 and first holding piece 21 are located at the place perpendicular of connecting portion 20
Opposite side.First holding piece 21 includes downwardly toward away from the bending of the place perpendicular direction of connecting portion 20 prolonging from connecting portion 20
One first bent over arms 211 to be formed is stretched, and from the first bent over arms 211 downwardly toward close to the place perpendicular side of connecting portion 20
One first adjutage 212 formed to and along linear extension.Second holding piece 22 is included from connecting portion 20 downwardly toward first
One second bent over arms 221 that the opposite direction bending extension of holding piece 21 is formed, and extend straight down from the second bent over arms 221
One second adjutage 222 formed, the outside of the bending place of the adjutage 212 of the first bent over arms 211 and first is provided with a limit
Position portion 213 exposes outside the accepting hole 11, and the convex portion 1111 is located at the top of limiting section 213, to terminal 2 described in block
Move up.
As shown in Figures 5 to 7, the point A that first holding piece 21 is contacted with the tin ball 3 is less than second holding piece
The 22 point B contacted with the tin ball 3, the point A that first holding piece 21 is contacted with the tin ball 3 are located at the water of the tin ball 3
Flat median plane is below 31, and the point B that second holding piece 22 is contacted with the tin ball 3 is located at the horizontal central plane of the tin ball 3
31 so that the first holding piece 21 holds tin ball 3 upwards, and the second holding piece 22 laterally abuts tin ball 3, it is ensured that the first holding piece 21 with
Second holding piece 22 fixing stable to the formation of tin ball 3.The holding piece 22 of vertical center line 32 and second of the tin ball 3, which is located at, to be connected
The same side of the place perpendicular of socket part 20.
In summary, the utility model electric connector 100 has following beneficial effect：
（1）By being provided with 2 first holding pieces 21 and one second holding piece 22 to clamp a tin ball 3 so that tin ball 3 is steady
Fixed is fixed by terminal 2, without the fixed tin ball 3 of setting structure auxiliary on insulating body 1, reduces because of the 3 pairs of insulation of tin ball originally
The active force of body 1 and the risk of the warpage of insulating body 1 caused, thus reduce electric connector 100 and be welded on circuit board 300
When missing solder probability, it is ensured that good between electric connector 100 and circuit board electrically conducting；
（2）The point A that first holding piece 21 is contacted with tin ball 3 is located at the horizontal central plane of tin ball 3 below 31, the second holding piece
The 22 point B contacted with tin ball 3 are located at the horizontal central plane 31 of tin ball 3 so that the first holding piece 21 holds tin ball 3, second upwards
Holding piece 22 laterally abuts tin ball 3, it is ensured that the first holding piece 21 and the second holding piece 22 fixing stable to the formation of tin ball 3.
Detailed description above is only the explanation of the preferred embodiment of the utility model, and non-therefore limitation is of the present utility model specially
Sharp scope, so, all equivalence techniques changes with carried out by this creation specification and diagramatic content are both contained in the utility model
The scope of the claims in.
Claims (11)
1. a kind of electric connector, it is characterised in that including：
One insulating body, it, which is provided with above and below multiple accepting holes, runs through the insulating body；
Multiple terminals, correspond to be contained in the accepting hole respectively, and each terminal includes being in a flat connecting portion, from
The connecting portion lower end bending extension forms 2 first holding pieces and one second holding piece, first holding piece and the second clamping
Piece is located at perpendicular opposite sides where connecting portion, and the first holding piece and the second holding piece clamp a tin ball jointly.
2. electric connector as claimed in claim 1, it is characterised in that：The point that first holding piece is contacted with the tin ball is low
The point contacted in second holding piece with the tin ball.
3. electric connector as claimed in claim 2, it is characterised in that：The point position that first holding piece is contacted with the tin ball
Below the horizontal central plane of the tin ball.
4. electric connector as claimed in claim 2, it is characterised in that：The point position that second holding piece is contacted with the tin ball
In the horizontal central plane of the tin ball.
5. electric connector as claimed in claim 1, it is characterised in that：The accepting hole holds the connection provided with a holding slot
Portion, the holding slot side is provided with one first accepting groove for housing the first holding piece, and the holding slot is with respect to opposite side provided with receipts
Hold one second accepting groove of the second holding piece, the holding slot, the first accepting groove, the width of the second accepting groove are sequentially reduced.
6. electric connector as claimed in claim 5, it is characterised in that：The bottom surface limit of the two opposite side walls of second accepting groove
The tin ball processed is moved up.
7. electric connector as claimed in claim 1, it is characterised in that：From the connecting portion up towards away from the connecting portion institute
One first arm formed in the direction bending extension of perpendicular, and extend across the connecting portion institute from the return bending of the first arm
In one second arm of perpendicular, a curved contact site, first arm and described second are extended with from the second arm end
The side of perpendicular where holding piece is located at the connecting portion, the contact site and first holding piece are located at the connection
The relative opposite side of perpendicular where portion.
8. electric connector as claimed in claim 1, it is characterised in that：First holding piece is included from connecting portion downwardly toward remote
One first bent over arms formed from perpendicular direction bending extension where connecting portion, and from the first bent over arms downwardly toward close to institute
Perpendicular direction where stating connecting portion and one first adjutage formed along linear extension.
9. electric connector as claimed in claim 8, it is characterised in that：Second holding piece is included from connecting portion downwardly toward the
One second bent over arms that the opposite direction bending extension of one holding piece is formed, and extend formation straight down from the second bent over arms
One second adjutage.
10. the electric connector described in claim 8, it is characterised in that：First bent over arms and the bending place of the first adjutage
Outside expose provided with a limiting section outside the accepting hole, the accepting hole lower end correspondence limiting section is provided with a convex portion, convex
Portion is located above the limiting section, is moved up to terminal described in block.
11. electric connector as claimed in claim 1, it is characterised in that：The vertical center line and the second holding piece of the tin ball
Positioned at the same side of perpendicular where connecting portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720251337.9U CN206595427U (en) | 2017-03-15 | 2017-03-15 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720251337.9U CN206595427U (en) | 2017-03-15 | 2017-03-15 | Electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206595427U true CN206595427U (en) | 2017-10-27 |
Family
ID=60124352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720251337.9U Active CN206595427U (en) | 2017-03-15 | 2017-03-15 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206595427U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108321572A (en) * | 2017-12-19 | 2018-07-24 | 番禺得意精密电子工业有限公司 | Electric connector |
-
2017
- 2017-03-15 CN CN201720251337.9U patent/CN206595427U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108321572A (en) * | 2017-12-19 | 2018-07-24 | 番禺得意精密电子工业有限公司 | Electric connector |
| CN108321572B (en) * | 2017-12-19 | 2020-03-20 | 番禺得意精密电子工业有限公司 | Electrical connector |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN2391318Y (en) | Connector terminal | |
| CN206685558U (en) | Electric connector | |
| CN201927733U (en) | Electrical connector | |
| CN107565236A (en) | Electric connector | |
| US7601036B2 (en) | Conductive contact for CPU socket connector | |
| CN206461179U (en) | Electric connector | |
| CN107565235A (en) | Electric connector | |
| CN101212098B (en) | Electrical connector terminal | |
| US20110076862A1 (en) | Electrical connector configured by upper and lower housings with contact terminals disposed therebetween | |
| CN107799941A (en) | Electric connector | |
| TWI754814B (en) | Electrical connector | |
| CN111262069A (en) | Conductive terminal | |
| CN206461121U (en) | Electric connector | |
| US9130321B2 (en) | Electrical connector having contact for either BGA or LGA package | |
| CN206595427U (en) | Electric connector | |
| US7867007B2 (en) | PGA contact with inclined flexible arm | |
| CN103311695A (en) | Electric connector and terminals thereof | |
| CN108879162A (en) | Electric connector | |
| US20130090013A1 (en) | Electrical connector for low profile application | |
| CN202855980U (en) | Electric connector | |
| US8002594B2 (en) | Electrical contact for use with LGA socket connector | |
| CN202076437U (en) | Electric connector | |
| CN107425381B (en) | coaxial connector | |
| CN109037988A (en) | Electric connector | |
| CN108092024A (en) | Electric connector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |