CN202076488U - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN202076488U CN202076488U CN2011201259918U CN201120125991U CN202076488U CN 202076488 U CN202076488 U CN 202076488U CN 2011201259918 U CN2011201259918 U CN 2011201259918U CN 201120125991 U CN201120125991 U CN 201120125991U CN 202076488 U CN202076488 U CN 202076488U
- Authority
- CN
- China
- Prior art keywords
- main part
- insulating body
- conducting terminal
- terminal
- hangnail
- 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.)
- Expired - Lifetime
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Abstract
The utility model discloses an electric connector which is used for being electrically connected with a chip module and a circuit board and comprises an insulating body and a plurality of conducting terminals contained in the insulating body. The insulating body is provided with a top surface and a bottom surface which are oppositely arranged and a plurality of terminal containing grooves penetrating through the top surface and the bottom surface. The terminal containing groove is provided with a first side wall surface and a second side wall surface which are oppositely arranged. The conducting terminal comprises a main body part, an elastic arm which bends upward and extends from the top end of the main body part, barbs which bend and extend from two sides of the main body part, and a welding part which bends downward and extends from the main body part. The electric connector is propped against the first side wall surface of the terminal containing groove through the main body part of the conducting terminal, and the barbs are in interference fit with the second side wall surface of the terminal containing groove, so that the conducting terminals are fixed in the insulating body.
Description
[technical field]
The utility model relates to a kind of electric connector, relates in particular to a kind of electric connector that is used for electrically connecting chip module and circuit board.
[background technology]
The electric connector relevant with the utility model is used for electrically connecting chip module and circuit board, discloses as TaiWan, China patent announcement I291266 patent.This electric connector comprises insulating body and some conducting terminals that is housed in the insulating body.Insulating body has continuing surface, the installed surface relative with printed circuit board (PCB) of carries chips module and runs through continuing surface and some terminal grooves that are arranged of installed surface setting.Terminal groove comprises that long and narrow holding slot reaches and the accepting groove of holding slot vertical connection.Conducting terminal comprises base portion, upwards the elastic arm of bending extension reaches the weld part that along continuous straight runs extends after base portion bends downwards from the base portion top.It is vertically tabular that base portion is, and its both sides protrude out and are provided with some hangnails.Electric connector by conducting terminal hangnail and the sidewall interference engagement of holding slot so that conducting terminal is accommodated in the holding slot.
Along with electric equipment constantly develops to miniaturization, high density direction, the density of electric connector conducting terminal is increasing, and the conducting terminal spacing is more and more littler, requires to accommodate between the terminal groove of conducting terminal insulating body apart from also more and more littler.But, conducting terminal cooperates in the plane interference of base portion place with terminal groove by the hangnail that is protruded out setting by the main part both sides and secures in the insulating body, have the spacing of hangnail penetration end pilot trench and contact with the hangnail of adjacent conductive terminal, and the possibility that conducting terminal is short-circuited.
In view of above-mentioned condition, necessaryly provide a kind of novel electric connector to solve the defective that exists in the prior art scheme.
[utility model content]
The purpose of this utility model is to provide a kind of electric connector that can prevent the conducting terminal short circuit.
For achieving the above object, the utility model adopts following technical scheme: a kind of electric connector, be used for electrically connecting chip module and circuit board, and it comprises insulating body and is housed in plurality of conductive terminals in the insulating body terminal containing slot.Insulating body has the end face that is oppositely arranged and has the relative the first side wall face and second side wall surface with bottom surface and some terminal containing slot and terminal containing slots that runs through end face and bottom surface.Conducting terminal comprises a main part.Described conducting terminal also comprises the hangnail that is extended by main part two lateral bucklings.Described main part abuts to the first side wall face of terminal containing slot, and the second wall interference engagement of hangnail and terminal containing slot is to secure to conducting terminal in the insulating body.
The main part two lateral bucklings extension of described conducting terminal is provided with two adjutages, and described hangnail is located at the end of adjutage.
The adjutage of described main part and both sides thereof roughly is the setting of " C " type on the whole.
The holding slot that the terminal containing slot of described insulating body comprises holding tank and is positioned at the holding tank both sides and is communicated with holding tank respectively, the hangnail of described conducting terminal and the vertical range between the main part are slightly larger than the width of insulating body holding slot.
Described conducting terminal also comprise by the main part top upwards bending extend the elastic arm that is provided with and bend downwards and extend the weld part that is provided with by the main part bottom, the hangnail of described conducting terminal and welding position are in the same side of main part.
For achieving the above object, the utility model also can adopt following technical scheme: a kind of electric connector, be used for electrically connecting chip module and circuit board, and it comprises insulating body and is housed in plurality of conductive terminals in the insulating body terminal containing slot.Insulating body has end face and bottom surface and the some terminal containing slots that runs through end face and bottom surface that is oppositely arranged.Conducting terminal comprises a main part.Described conducting terminal also comprises the hangnail that is extended by main part two lateral bucklings, described hangnail can with the corresponding wall of insulating body terminal containing slot interference engagement on perpendicular to the main part direction, so that conducting terminal is secured in the insulating body.
The main part two lateral bucklings extension of described conducting terminal is provided with two adjutages, and described hangnail is located at the end of adjutage.
The adjutage of described main part and both sides thereof roughly is the setting of " C " type on the whole.
The holding slot that the terminal containing slot of described insulating body comprises holding tank and is positioned at the holding tank both sides and is communicated with holding tank respectively, the hangnail of conducting terminal and the vertical range between the main part are slightly larger than the width of insulating body holding slot.
Described conducting terminal also comprise by the main part top upwards bending extend the elastic arm that is provided with and bend downwards and extend the weld part that is provided with by the main part bottom, the hangnail of described conducting terminal and welding position are in the same side of main part.
Compared to prior art, there is following advantage at least in the utility model electric connector: main part and the first side wall face of insulating body of the utility model electric connector by conducting terminal connects, hangnail and the second wall interference engagement, so that conducting terminal is secured in the insulating body, can avoid conducting terminal under the less situation of terminal pitch, short circuit to occur.
[description of drawings]
Fig. 1 is the three-dimensional combination figure of the utility model electric connector.
Fig. 2 is the three-dimensional combination figure at another visual angle of the utility model electric connector.
Fig. 3 is the three-dimensional exploded view of the utility model electric connector.
Fig. 4 is the stereogram of the utility model electric connector insulating body.
Fig. 5 is the stereogram at another visual angle of the utility model electric connector insulating body.
Fig. 6 is the vertical view of the utility model electric connector.
[embodiment]
See also Fig. 1 to shown in Figure 6, the utility model electric connector 100, be used for electrically connecting chip module (not shown) and circuit board (not shown), it comprises insulating body 1, is housed in plurality of conductive terminals 2 and some mechanically retained tin balls 3 to insulating body 1 in the insulating body 1.
Please consult shown in Figure 3 by emphasis, conducting terminal 2 is bent into by the electric conducting material punching press, it comprise vertical tabular main part 20, by both sides, main part 20 top extend straight up setting two holding parts 21, by main part 20 tops between two holding parts 21 position upwards bending extend the elastic arm 22 that is provided with, the contact site 23 that is located at elastic arm 22 ends, by 20 liang of lateral bucklings of main part extend plane, main part 20 place adjutage 24 and by main part 20 center bottom bend downwards extend be provided with collude shape weld part 25.Holding parts 21 is positioned at same perpendicular and roughly big up and small down inverted triangle shape with main part 20.Adjutage 24 extends main part plane, 20 place and is positioned at the same side of main part 20 with weld part 25.Adjutage 24 ends are provided with hangnail 240 and hangnail 240 roughly is the setting of " C " type with main part 20.The roughly humping setting of elastic arm 22, it comprises by main part 20 tops towards second arm 221 that extends upward first arm 220 of setting away from plane, main part 20 place bending rear-inclined and extended upward setting by the end of first arm 220 towards bending of plane, main part 20 place and inclination.Contact site 23 is located at the end of second arm 221, and when being set in the insulating body 1, stretch out 2 groups of conducting terminals the end face of insulating body 1, can contact with the conducting strip of chip module (not shown), be used for realizing electrically conducting between electric connector 100 and chip module (not shown).
Please emphasis consult Fig. 3 to shown in Figure 5, insulating body 1 is made by insulating material, and it has the end face 10 that is oppositely arranged and bottom surface 11 and some terminal containing slots 12 that runs through end face 10 and bottom surface 11.Terminal containing slot 12 is used for accommodating conducting terminal 2, it comprises holding tank 120, be positioned at holding tank 120 both sides and the holding slot 121 that is communicated with holding tank 120 1 sides respectively reach by end face 10 to lower recess and with holding tank 120 groove opposite 122.The roughly rectangular setting of holding tank 120, it has first guiding face 1200 of inclination.Holding slot 121 is used for accommodating the holding parts 21 of conducting terminal 2.The main part 20 of described conducting terminal 2 can with the first side wall face 123 butts, hangnail 240 can and second side wall surface, 124 interference engagement to secure to conducting terminal 2 in the insulating body 1 and the hangnail 240 of conducting terminal 2 and the width that the vertical range between the main part 20 is slightly larger than insulating body 1 holding slot 121.The roughly rectangular setting of groove 122 is used for accommodating first arm 220 of conducting terminal 2 elastic arms 22, and it has second guiding face 1220 of inclination.The bottom surface 11 of insulating body 1 upwards is recessed to form the tin ball holding tank 13 that is positioned at terminal containing slot 12 belows and is communicated with terminal containing slot 12.The weld part 25 of tin ball holding tank 13 and conducting terminal 2 encloses and is formed with the receiving space 15 of accommodating tin ball 3.
During assembling, at first under the guiding of first guiding face 1200 of the terminal containing slot 12 of insulating body 1 and second guiding face 1220, conducting terminal 2 is inserted in the insulating body 1 from top to bottom.At this moment, the holding parts 21 of conducting terminal 2 is accommodated in the holding slot 121 of insulating body 1.First arm 221 of conducting terminal 2 elastic arms 22 is housed in the described groove 122.Conducting terminal 2 also comprises the hangnail 240 that is extended by 20 liang of lateral bucklings of main part, described hangnail 240 can with the corresponding wall of insulating body 1 terminal containing slot 12 interference engagement on perpendicular to main part 20 directions, so that conducting terminal 2 is secured in the insulating body 1.The main part 20 of described conducting terminal 2 abuts to the first side wall face 123 and the hangnail 240 of conducting terminal 2 and second side wall surface, 124 interference engagement of insulating body 1 terminal containing slot 12 of insulating body 1 terminal containing slot 12.Then the weld part 25 by conducting terminal 2 cooperates so that tin ball 3 is mechanically retained to insulating body 1 with the tin ball holding tank 13 of insulating body 1.At this moment, tin ball 3 is accommodated in the receiving space 15 of weld part 25 and 13 formation of tin ball holding tank.
After assembling, electric connector 100 can contact with the conducting strip of chip module (not shown) by the contact site 23 that conducting terminal 2 stretches out insulating body 1 top, and by tin ball 3 weld part 25 is welded on the circuit board (not shown), realize that electric connector 100 electrically connects electrically conducting between chip modules (not shown) and circuit board (not shown).
20 liang of lateral bucklings of hangnail 240 autonomous bodies of the utility model electric connector 100 conducting terminals 2 extend main part plane, 20 place and are positioned at the same side of main part 20 with weld part 25.The main part 20 of conducting terminal 2 abuts to the first side wall face 123 and the hangnail 240 of conducting terminal 2 and second side wall surface, 124 interference engagement of insulating body 1 terminal containing slot 12 of insulating body 1 terminal containing slot 12, and then conducting terminal 2 secured in the insulating body 1, the hangnail 240 of conducting terminal 2 extends plane, main part 20 place with adjutage 24, and the non-traditional interference engagement of carrying out in plane, main part 20 place can prevent that conducting terminal 2 is short-circuited under the less situation of terminal pitch.In addition, electric connector 100 also cooperates so that tin ball 3 is mechanically retained to insulating body 1 with the tin ball holding tank 13 of insulating body 1 by weld part 25, need not in advance tin ball 3 to be welded on the conducting terminal 2 simplified operation process, saving processing cost.
Should be understood that, the above only is a preferred forms of the present utility model, it or not whole execution modes, the variation of any equivalence that those of ordinary skills take technical solutions of the utility model by reading the utility model specification is claim of the present utility model and contains.
Claims (10)
1. electric connector, be used for electrically connecting chip module and circuit board, it comprises insulating body and is housed in plurality of conductive terminals in the insulating body terminal containing slot, insulating body has the end face that is oppositely arranged and has the relative the first side wall face and second side wall surface with bottom surface and some terminal containing slot and terminal containing slots that runs through end face and bottom surface, conducting terminal comprises a main part, it is characterized in that: described conducting terminal also comprises the hangnail that is extended by main part two lateral bucklings, described main part abuts to the first side wall face of terminal containing slot, the second wall interference engagement of hangnail and terminal containing slot is to secure to conducting terminal in the insulating body.
2. electric connector as claimed in claim 1 is characterized in that: the main part two lateral bucklings extension of described conducting terminal is provided with two adjutages, and described hangnail is located at the end of adjutage.
3. electric connector as claimed in claim 2 is characterized in that: the adjutage of described main part and both sides thereof roughly is the setting of " C " type on the whole.
4. as claim 2 or 3 described electric connectors, it is characterized in that: the holding slot that the terminal containing slot of described insulating body comprises holding tank and is positioned at the holding tank both sides and is communicated with holding tank respectively, the hangnail of described conducting terminal and the vertical range between the main part are slightly larger than the width of insulating body holding slot.
5. electric connector as claimed in claim 3, it is characterized in that: described conducting terminal also comprise by the main part top upwards bending extend the elastic arm that is provided with and bend downwards and extend the weld part that is provided with by the main part bottom, the hangnail of described conducting terminal and welding position are in the same side of main part.
6. electric connector, be used for electrically connecting chip module and circuit board, it comprises insulating body and is housed in plurality of conductive terminals in the insulating body terminal containing slot, insulating body has end face and bottom surface and the some terminal containing slots that runs through end face and bottom surface that is oppositely arranged, conducting terminal comprises a main part, it is characterized in that: described conducting terminal also comprises the hangnail that is extended by main part two lateral bucklings, the corresponding wall of described hangnail and insulating body terminal containing slot interference engagement on perpendicular to the main part direction is to secure to conducting terminal in the insulating body.
7. electric connector as claimed in claim 6 is characterized in that: the main part two lateral bucklings extension of described conducting terminal is provided with two adjutages, and described hangnail is located at the end of adjutage.
8. electric connector as claimed in claim 7 is characterized in that: the adjutage of described main part and both sides thereof roughly is the setting of " C " type on the whole.
9. as claim 6 or 7 described electric connectors, it is characterized in that: the holding slot that the terminal containing slot of described insulating body comprises holding tank and is positioned at the holding tank both sides and is communicated with holding tank respectively, the hangnail of conducting terminal and the vertical range between the main part are slightly larger than the width of insulating body holding slot.
10. electric connector as claimed in claim 8, it is characterized in that: described conducting terminal also comprise by the main part top upwards bending extend the elastic arm that is provided with and bend downwards and extend the weld part that is provided with by the main part bottom, the hangnail of described conducting terminal and welding position are in the same side of main part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201259918U CN202076488U (en) | 2011-04-26 | 2011-04-26 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201259918U CN202076488U (en) | 2011-04-26 | 2011-04-26 | Electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202076488U true CN202076488U (en) | 2011-12-14 |
Family
ID=45114569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201259918U Expired - Lifetime CN202076488U (en) | 2011-04-26 | 2011-04-26 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202076488U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109103646A (en) * | 2017-06-21 | 2018-12-28 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
-
2011
- 2011-04-26 CN CN2011201259918U patent/CN202076488U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109103646A (en) * | 2017-06-21 | 2018-12-28 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| CN109103646B (en) * | 2017-06-21 | 2021-05-25 | 富士康(昆山)电脑接插件有限公司 | Electrical connector |
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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: 20111214 |