CN201355656Y - Electrical connector - Google Patents
Electrical connector Download PDFInfo
- Publication number
- CN201355656Y CN201355656Y CNU2009203004920U CN200920300492U CN201355656Y CN 201355656 Y CN201355656 Y CN 201355656Y CN U2009203004920 U CNU2009203004920 U CN U2009203004920U CN 200920300492 U CN200920300492 U CN 200920300492U CN 201355656 Y CN201355656 Y CN 201355656Y
- Authority
- CN
- China
- Prior art keywords
- conducting terminal
- insulating body
- base portion
- electric connector
- lug
- 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 - Fee Related
Links
Images
Landscapes
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The utility model relates to an electrical connector, which can be electrically connected with a chip module and a circuit board. The electrical connector comprises an insulation body and a plurality of conductive terminals accommodated in the insulation body; each conductive terminal comprises a tabular base an elastic part bent and extending upwards from the base and a welding part bent and extending downwards from the base; openings are formed on the bases; lugs in interference fit with the corresponding positions of the insulation body are convexly arranged and protrude from the inner edges of the openings. In the utility model, the lugs of the conductive terminals are formed by punching and bending the middle parts of the bases, thereby saving material belts for shaping the conductive terminals, improving the utilization rate of the material belts, reducing the manufacture cost of the conductive terminals, and further lowering the manufacture cost of the electrical connector.
Description
[technical field]
The utility model relates to a kind of electric connector, relates in particular to a kind of electric connector that electrically connects chip module and circuit board.
[technical background]
The electric connector relevant with the utility model is used to electrically connect chip module and circuit board, such as No. the 324875th, TaiWan, China patent announcement, this electric connector comprises insulating body, is placed in the plurality of conductive terminals in the insulating body.Insulating body is provided with some terminal grooves of accommodating conducting terminal.Conducting terminal is one-body molded by sheet metal, it comprise body, by body upwards bending extend the elastic contact arm that is provided with, by body bend downwards extend the weld part that is provided with, by body to the side bending extend the holding parts that is provided with and be formed at body and holding parts between lug.This electric connector fixes on the corresponding wall of the terminal groove of insulating body by the holding parts of conducting terminal, and another wall interference engagement of the lug of conducting terminal and insulating body terminal groove is fixed in conducting terminal in the insulating body.
The conducting terminal of this electric connector is to be stamped to form by metal material belt.But, be used for conducting terminal is retained on the holding parts of insulating body by body side bending extension setting, lug is that the strip material by holding parts is stamped to form, when the moulding conducting terminal, can take more strip material, reduce the utilance of strip, increased the manufacturing cost of conducting terminal, and then increased the manufacturing cost of electric connector.
Therefore, necessaryly provide a kind of improved electric connector, to overcome the defective that above-mentioned electric connector exists.
[utility model content]
The purpose of this utility model is to provide a kind of utilance of conducting terminal strip, electric connector of reduction manufacturing cost of improving.
Electric connector of the present utility model is achieved through the following technical solutions: a kind of electric connector, be used to electrically connect chip module and circuit board, and it comprises insulating body and is placed in plurality of conductive terminals in the insulating body.Conducting terminal comprises flat base portion, is upwards bent the elastic portion of extension setting, bent downwards by base portion and extend the weld part that is provided with by base portion.Wherein, described base portion is provided with perforate, from the perforate inner edge protrude out be provided with can with the lug of insulating body relevant position interference engagement.
Compared with prior art, electric connector of the present utility model has the following advantages: the lug of conducting terminal be by the middle part of base portion die-cut and the bending form, can save the strip material of conducting terminal, improved the strip utilance of moulding conducting terminal, reduce the manufacturing cost of conducting terminal, and then reduced the manufacturing cost of electric connector.
[description of drawings]
Fig. 1 is the three-dimensional assembly diagram of the utility model electric connector and chip module and circuit board.
Fig. 2 is the three-dimensional exploded view of the utility model electric connector and chip module and circuit board.
Fig. 3 is the insulating body of the utility model electric connector and the stereogram of conducting terminal.
Fig. 4 is the schematic cross-section of the utility model electric connector and chip module and circuit board.
Fig. 5 is the stereogram of the conducting terminal of the utility model electric connector.
Fig. 6 is the end view of the conducting terminal of the utility model electric connector.
Fig. 7 is the vertical view of the conducting terminal of the utility model electric connector.
Fig. 8 is the stereogram at another visual angle of conducting terminal of the utility model electric connector.
[embodiment]
See also Fig. 1 to shown in Figure 8, electric connector 100 of the present utility model is used to electrically connect chip module 3 and circuit board 4, and it comprises insulating body 1 and is placed in plurality of conductive terminals 2 in the insulating body 1.Chip module 3 is provided with the conducting strip 30 that connects with conducting terminal 2.Circuit board 4 is provided with the pin 40 that connects with conducting terminal 2.
Please consult Fig. 5 to shown in Figure 8 by emphasis, conducting terminal 2 is integrated by metal material belt, it comprise flat base portion 20, by base portion 20 upwards bending extend the elastic portion 21 that is provided with, by base portion 20 bending downwards and the weld part 22 of horizontal-extending setting and the holding parts 25 that protrude out setting by a side of base portion 20.Elastic portion 21 comprises by base portion 20 top bendings extends elastic arm 211 who is provided with and the contact arm 212 that is extended upward setting by elastic arm's 211 terminal bendings.Elastic arm 211 is by being provided with towards extending away from the horizontal convergent of the direction of base portion 20 behind the top bending of base portion 20.The end bending of contact arm 212 is provided with contact site 210, is used for contacting in the mode of pushing with the conducting strip 30 of chip module 3.Weld part 22 is tabular, and its bottom surface can connect tin ball 5, is used for conducting terminal 2 is welded in circuit board 4.Elastic portion 21 and weld part 22 are positioned at the same side of base portion 20.Described holding parts 25 is positioned at same plane with base portion 20, can fix in the relevant position of insulating body 1, is used for conducting terminal 2 is fixed on insulating body 1.Base portion 20 is provided with thin-and-long perforate 23 near lower end.Protrude out from the bending of the inner edge medium position of perforate 23 and to be provided with lug 24, can interfere the corresponding site of fixing, be used for conducting terminal 2 is fixed on insulating body 1 at insulating body 1.Lug 24 to protrude out direction vertical with the bearing of trend of holding parts 25, also perpendicular to plane, base portion 20 place, and opposite with the bearing of trend of weld part 22.
Please emphasis consult Fig. 2 to shown in Figure 4, insulating body 1 structure that roughly is rectangle is made by insulating plastics material, and it comprises rectangular end face 10 and bottom surface 11.Insulating body 1 is provided with the plurality of terminals groove 12 that runs through end face 10 and bottom surface 11.Terminal groove 12 is arranged, is used to accommodate conducting terminal 2.Terminal groove 12 comprises the accepting hole 120 of the base portion 20 that is used to accommodate conducting terminal 2 and is used to accommodate the counterbore 121 of the lug 24 of conducting terminal 2.The holding parts 25 of conducting terminal 2 can with the corresponding wall interference engagement of accepting hole 120, be used for conducting terminal 2 is fixed at insulating body 1.Counterbore 121 is rounded, protrudes out from its inwall and is provided with a stop section 122.The end face of stop section 122 (not label) is lower than the end face 10 of insulating body 1.The lug 24 of conducting terminal 2 can with the corresponding wall interference engagement of stop section 122, be used for conducting terminal 2 is fixed at insulating body 1.
During assembling, conducting terminal 2 is packed in the terminal groove 12 of insulating body 1 from top to bottom.At this moment, the lug 24 of conducting terminal 2 interferes fixing on the corresponding wall of the stop section 122 of insulating body 1, the holding parts 25 of conducting terminal 2 interferes fixing on the corresponding wall of the accepting hole 120 of insulating body 1, the elastic portion 21 of conducting terminal 2 is stretched out the top of insulating body 1, and the weld part 22 of conducting terminal 2 stretches out the bottom of insulating body 1.
After assembling, the weld part 22 of conducting terminal 2 can be welded on pin 40 places of circuit board 4 by tin ball 5, and the contact site 210 of conducting terminal 2 contacts with the conducting strip 30 of chip module 3 in the crimping mode.Thus, promptly realized electric connection between chip module 3 and the circuit board 4.
The lug 24 of the conducting terminal 2 of the utility model electric connector 100 by base portion 20 middle parts die-cut and the bending form, when the moulding conducting terminal, effectively utilized the strip material of making conducting terminal 2, improved the utilance of strip material, reduce the manufacturing cost of conducting terminal 2, and then reduced the manufacturing cost of electric connector 100.
In the above-mentioned preferred embodiment, the connected mode of conducting terminal 2 and circuit board 4 is as limit, and the weld part 22 of conducting terminal 2 also can change into through in the perforation of circuit board 4 and the stitch that electrically connects, or with mode of pushing and circuit board 4 electric connections.
The above only is a kind of execution mode of the present utility model, it or not whole or unique execution mode, 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 to electrically connect chip module and circuit board, it comprises insulating body and is placed in plurality of conductive terminals in the insulating body, conducting terminal comprises flat base portion, is upwards bent the elastic portion of extension setting, bent downwards by base portion and extend the weld part that is provided with by base portion, it is characterized in that: described base portion is provided with perforate, protrudes out the lug that is provided with the relevant position interference engagement of insulating body from the perforate inner edge.
2. electric connector as claimed in claim 1 is characterized in that: the lug of described conducting terminal is to protrude out setting by the direction bending opposite with the weld part bearing of trend of the inner edge court of perforate.
3. electric connector as claimed in claim 2 is characterized in that: the lug of described conducting terminal protrude out the plane of direction perpendicular to the base portion place.
4. electric connector as claimed in claim 1, it is characterized in that: described insulating body is provided with the terminal groove that is used to accommodate conducting terminal, described terminal groove comprises counterbore, and described counterbore inwall protrudes out and is provided with the stop section, and the end face of described stop section is lower than the end face of described insulating body.
5. electric connector as claimed in claim 4 is characterized in that: the lug of described conducting terminal can interfere fixing on the corresponding wall of the stop section of described insulating body.
6. electric connector, be used to electrically connect chip module and circuit board, it comprises insulating body and is placed in plurality of conductive terminals in the insulating body, the holding parts that conducting terminal comprises base portion, extend to be provided with to side by base portion, by base portion upwards bending extend the elastic portion that is provided with and bend downwards and extend the weld part that is provided with by base portion, it is characterized in that: described base portion is provided with perforate, protrude out from the perforate inner edge and to be provided with lug, described holding parts and base portion are positioned at same plane.
7. electric connector as claimed in claim 6 is characterized in that: the perforate of described conducting terminal is thin-and-long, and described lug is to protrude out setting by the bending of the inner edge medium position of perforate.
8. electric connector as claimed in claim 7 is characterized in that: the lug of described conducting terminal to protrude out direction vertical with the bearing of trend of holding parts, and opposite with the bearing of trend of weld part.
9. electric connector as claimed in claim 6, it is characterized in that: described insulating body is provided with the terminal groove that is used to accommodate conducting terminal, described terminal groove comprises counterbore, and described counterbore inwall protrudes out and is provided with the stop section, and the end face of described stop section is lower than the end face of described insulating body.
10. electric connector as claimed in claim 9 is characterized in that: the lug of described conducting terminal can interfere fixing on the corresponding wall of the stop section of described insulating body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009203004920U CN201355656Y (en) | 2009-02-07 | 2009-02-07 | Electrical connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009203004920U CN201355656Y (en) | 2009-02-07 | 2009-02-07 | Electrical connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201355656Y true CN201355656Y (en) | 2009-12-02 |
Family
ID=41412000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009203004920U Expired - Fee Related CN201355656Y (en) | 2009-02-07 | 2009-02-07 | Electrical connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201355656Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103872501A (en) * | 2012-12-18 | 2014-06-18 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| US10116079B1 (en) | 2017-11-21 | 2018-10-30 | Lotes Co., Ltd | Electrical connector and terminal thereof |
| CN112103681A (en) * | 2019-12-10 | 2020-12-18 | 番禺得意精密电子工业有限公司 | Electrical connector |
-
2009
- 2009-02-07 CN CNU2009203004920U patent/CN201355656Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103872501A (en) * | 2012-12-18 | 2014-06-18 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| CN103872501B (en) * | 2012-12-18 | 2016-03-02 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| US10116079B1 (en) | 2017-11-21 | 2018-10-30 | Lotes Co., Ltd | Electrical connector and terminal thereof |
| CN112103681A (en) * | 2019-12-10 | 2020-12-18 | 番禺得意精密电子工业有限公司 | Electrical connector |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201041855Y (en) | Electric connector terminal | |
| CN201927733U (en) | Electrical connector | |
| CN103579812A (en) | Electrical connector | |
| CN201355656Y (en) | Electrical connector | |
| CN201797121U (en) | Electric connector and terminal thereof | |
| CN201285852Y (en) | Electric connector | |
| CN201478523U (en) | Electrical connector | |
| CN202855964U (en) | Electric connector | |
| CN202855980U (en) | Electric connector | |
| CN202042649U (en) | Conductive terminal | |
| CN203135044U (en) | Electric connector | |
| CN202103219U (en) | Electrical connector | |
| CN202042665U (en) | Electric connector | |
| CN202145497U (en) | Electric connector terminal | |
| CN201323277Y (en) | Electronic card connector | |
| CN201556742U (en) | Electric connector | |
| CN200959399Y (en) | Electric connector | |
| CN2660699Y (en) | Electrical connector | |
| CN202142669U (en) | Electric connector | |
| CN104241901A (en) | Electric connector and manufacturing method thereof | |
| CN201717400U (en) | Electric connector and terminal thereof | |
| CN216389224U (en) | Elastic sheet and switch assembly | |
| CN201266709Y (en) | Electric connector terminal | |
| CN202695786U (en) | Electric connector | |
| CN202103186U (en) | Electrically-connected module |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091202 Termination date: 20160207 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |