CN204088669U - Electric connector and terminal thereof - Google Patents
Electric connector and terminal thereof Download PDFInfo
- Publication number
- CN204088669U CN204088669U CN201420377264.4U CN201420377264U CN204088669U CN 204088669 U CN204088669 U CN 204088669U CN 201420377264 U CN201420377264 U CN 201420377264U CN 204088669 U CN204088669 U CN 204088669U
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- CN
- China
- Prior art keywords
- terminal
- contact arm
- material portion
- connects
- stop section
- 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
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- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The utility model discloses a kind of electric connector and terminal thereof, comprising: a contact arm, in order to contact a chip module, and one connects material portion, and in order to connect a material strip, described even material portion and described contact arm fit together.Described even material portion and described contact arm are combined by the mode of assembling, before material strip does not cut away, the width that adjacent two described terminals launch comprise adjacent two described connect material portions width and do not comprise the width of contact arm, namely the width of described contact arm has been cut, thus after material strip is cut off, decrease the spacing between adjacent two described terminals.
Description
Technical field
The utility model relates to a kind of electric connector and terminal thereof, and espespecially a kind of chip module that is electrically connected is to the electric connector of circuit board and terminal thereof.
Background technology
China Patent No. is a kind of electric connector disclosed in CN200810094874.2, it comprises: an insulating body 10 and be contained in many rows terminal 20 of insulating body 10, each terminal 20 comprises: a base portion 21 and elastic arm 22 and the weld part 24 extended to form respectively by these base portion 21 two ends, described terminal 20 also comprises the holding parts 23 extended to form from base portion 21 side, and described holding parts 23 comprises a material strip connecting portion 231 and is located at below material strip the connecting portion 231 and holding section 232 be positioned on this material strip connecting portion 231 extended surface.Because holding section 232 and base portion 21 are positioned at same plane, then holding section 232, material strip connecting portion 231 are also positioned at same plane P with base portion 21.Before material strip 40 is not cut off, the width that the width that adjacent two described terminals 20 launch comprises adjacent two described material strip connecting portions 231 adds the width of base portion 21, therefore the width that adjacent two described terminals 20 launch is larger, after material strip 40 is cut off, the spacing of adjacent two described terminals 20 is comparatively large, is unfavorable for terminal densification.
Therefore, a kind of new electric connector of design and terminal thereof is necessary, to overcome the problems referred to above.
Summary of the invention
For background technology institute problems faced, the purpose of this utility model is to provide a kind of electric connector and the terminal thereof that reduce spacing between terminal.
For achieving the above object, the utility model adopts following technological means:
A kind of terminal, is characterized in that, comprising: a contact arm, and in order to contact a chip module, and one connects material portion, and in order to connect a material strip, described even material portion and described contact arm fit together.
Further, described contact arm and the described material portion that connects are respectively equipped with holding hole and holding parts, and described holding hole and described holding parts interference engagement are used for described contact arm and the described material portion that connects to fit together.
Further, holding parts described in the projection of described contact arm lateral margin, described holding hole is located at the described plate face connecting material portion.
Further, described even relative both sides, material portion bend respectively and extend to form a clamping limb, and contact arm described in described gripping arm fits together to make described contact arm and the described material portion that connects.
Further, described connect material portion and described contact arm welding or weld described contact arm and material portion of described company are fitted together.
Further, described contact arm is provided with an assembled portion, from described assembled portion upwards and forward fold extends an elastic portion contacts described chip module, the described material portion that connects is provided with a stop section, described stop section block connects the front, junction of described elastic portion in described assembled portion, to limit the distance that described elastic portion moves forward.
Further, described stop section is bent to form to described assembled portion projection from the described material portion that connects.
Further, formation is torn from the described side, material portion that connects in described stop section.
Further, described assembled portion connects junction projection one protuberance of described elastic portion, and the described corresponding described protuberance in material portion that connects is provided with a block hole for described protuberance insertion, and the front side in described block hole forms described stop section.
Further, described contact arm is provided with a weld part, for being welded in a circuit board.
A kind of electric connector, is characterized in that: comprise an insulating body and most terminal accommodating in described insulating body, described terminal is the terminal according to any one of claim 1 to 10.
Further, described insulating body is provided with an accepting groove of the described terminal of collecting, and the described material portion that connects coordinates fixing with described accepting groove.
Compared with prior art, the utility model has following beneficial effect:
Described even material portion and the described contact arm of described terminal of the present utility model are combined by the mode of assembling, before material strip does not cut away, the width that adjacent two described terminals launch comprise adjacent two described connect material portions width and do not comprise the width of contact arm, namely the width of described contact arm has been cut, thus after material strip is cut off, decrease the spacing between adjacent two described terminals.
[accompanying drawing explanation]
Fig. 1 is the constitutional diagram of the utility model first embodiment;
Fig. 2 is the profile of Fig. 1;
Fig. 3 A is the exploded view of the second embodiment;
Fig. 3 B is the constitutional diagram of Fig. 3 A;
Fig. 4 A is the exploded view of the 3rd embodiment;
Fig. 4 B is the constitutional diagram of Fig. 4 A;
Fig. 5 A is the exploded view of the 4th embodiment;
Fig. 5 B is the constitutional diagram of Fig. 5 A;
Fig. 6 A is the exploded view of the 5th embodiment;
Fig. 6 B is the constitutional diagram of Fig. 6 A;
The exploded view of Fig. 7 A the 6th embodiment;
Fig. 7 B is the constitutional diagram of Fig. 7 A.
The drawing reference numeral of embodiment illustrates:
| Insulating body 1 | Terminal 2 | Contact arm 20 | Connect material portion 21 |
| Accepting groove 10 | Holding parts 200 | Assembled portion 202 | Holding hole 210 |
| Weld part 203,203' | Protuberance 204 | Elastic portion 201 | Stop section 211,211 ' |
| Tin ball 3 | ? | Block hole 212 | Clamping limb 213 |
[embodiment]
For ease of better understanding the purpose of this utility model, structure, feature and effect etc., existing the utility model is described in further detail with embodiment by reference to the accompanying drawings.
As shown in Figures 1 and 2, for the first embodiment of the present utility model, comprise: an insulating body 1 is provided with multiple accepting groove 10, and most terminal 2 is contained in described accepting groove 10 respectively, described terminal 2 comprises: a contact arm 20 is in order to contact a chip module (not shown), and one connects material portion 21 in order to connect material strip, the described material portion 21 that connects coordinates with described accepting groove 10 for being fixed in described accepting groove 10 by described terminal 2.Described contact arm 20 is provided with an assembled portion 202, lateral margin projection one holding parts 200 of described assembled portion 202, the described corresponding described holding parts 200 in plate face connecting material portion 21 is provided with a holding hole 210, described holding parts 200 enters described holding hole 210 to make described holding parts 200 and described holding hole 210 interference engagement (in other embodiments, also can be that elastic portion 201 establishes described holding hole 210, connect material portion 21 and establish holding parts 200), thus the described material portion 21 that connects is fitted together with described contact arm 20.From described assembled portion 202 upwards and forward fold extends an elastic portion 201 for contacting described chip module, from described assembled portion 202 to downward-extension one weld part 203, described weld part 203 is welded on a circuit board (not shown) by a tin ball 3.
As shown in Fig. 3 A and Fig. 3 B, be the second embodiment of the present utility model, the difference of the second embodiment and the first embodiment is described contact arm 20 does not establish described weld part 203, but the described material portion 21 that connects is provided with described weld part 203'.
As shown in Fig. 4 A and Fig. 4 B, be the 3rd embodiment of the present utility model, the 3rd embodiment and the first embodiment are distinguished and are: the described material portion 21 that connects is provided with stop section 211 block in the junction front of described assembled portion 202 with described elastic portion 201.When described chip module presses down, described elastic portion 201 moves forward, and described stop section 211 can limit the distance that described elastic portion 201 moves forward, and prevents the short circuit of described terminal 2.In the third embodiment, described stop section 211 is torn from the described side, material portion 21 that connects and be bent to form towards described assembled portion 202.
As shown in Fig. 5 A and Fig. 5 B, for the 4th embodiment of the present utility model, from the difference of the 3rd embodiment, 4th embodiment is that the structure of stop section 211 is different: in the 4th embodiment, junction projection one protuberance 204 of described assembled portion 202 and described elastic portion 201, the described even corresponding described protuberance 204 in material portion 21 is provided with a block hole 212 and inserts for described protuberance 204, the front side in described block hole 212 forms described stop section 211 ', to limit the distance that described elastic portion 201 moves forward.
As shown in Fig. 6 A and Fig. 6 B, for the 5th embodiment of the present utility model, 5th embodiment is with the difference of the first embodiment: the described relative both sides connecting material portion 21 bend respectively and extend to form a clamping limb 213, described clamping limb 213 clamps described assembled portion 202(in other embodiments, described clamping limb 213 can be located on described contact arm 20 in order to clamp described even material portion 21), fit together with described contact arm 20 to make the described material portion 21 that connects.
As Fig. 7 A and Fig. 7 B, for the 6th embodiment of the present utility model, 6th embodiment is with the difference of the first embodiment: describedly connect material portion 21 and the welding of described assembled portion 202 (in other embodiments can for welding), and material portion of described company 21 and described assembled portion 202 are fitted together.
In sum, the utility model terminal 2 has following beneficial effect:
(1) the described material portion 21 that connects is combined by the mode of assembling with described contact arm 20, before material strip does not cut away, the width that adjacent two described terminals 2 launch comprise adjacent two described connect material portions 21 width and do not comprise the width of contact arm 20, namely the width of described contact arm 20 has been cut, thus after material strip is cut off, decrease the spacing between adjacent two described terminals 2.
(2) described weld part 203 is located on described contact arm 20, and be located at for described even material portion 21 relative to described weld part 203 ', because the path of Signal transmissions is less, thus described terminal 2 can reach high frequency performance.
(3) the described material portion 21 that connects is provided with described stop section 211 block in described assembled portion 202 and the front, junction of described elastic portion 201, to limit the distance that described elastic portion 201 moves forward, prevents the short circuit of described terminal 2.
Upper detailed description is only the explanation of the preferred embodiment of the utility model, non-ly therefore limits to the scope of the claims of the present utility model, so the equivalence techniques change that all this creation of utilization specifications and diagramatic content are done, is all contained in the scope of the claims of the present utility model.
Claims (12)
1. a terminal, is characterized in that, comprising:
One contact arm, in order to contact a chip module, and
One connects material portion, and in order to connect a material strip, described even material portion and described contact arm fit together.
2. terminal as claimed in claim 1, is characterized in that: described contact arm and the described material portion that connects are respectively equipped with holding hole and holding parts, and described holding hole and described holding parts interference engagement are used for described contact arm and the described material portion that connects to fit together.
3. terminal as claimed in claim 2, is characterized in that: holding parts described in the projection of described contact arm lateral margin, and described holding hole is located at the described plate face connecting material portion.
4. terminal as claimed in claim 1, is characterized in that: described even relative both sides, material portion bend respectively and extend to form a clamping limb, and contact arm described in described gripping arm fits together to make described contact arm and the described material portion that connects.
5. terminal as claimed in claim 1, is characterized in that: described connect material portion and described contact arm welding or weld described contact arm and material portion of described company are fitted together.
6. terminal as claimed in claim 1, it is characterized in that: described contact arm is provided with an assembled portion, from described assembled portion upwards and forward fold extends an elastic portion contacts described chip module, the described material portion that connects is provided with a stop section, described stop section block connects the front, junction of described elastic portion in described assembled portion, to limit the distance that described elastic portion moves forward.
7. terminal as claimed in claim 6, is characterized in that: described stop section is bent to form to described assembled portion projection from the described material portion that connects.
8. terminal as claimed in claim 7, is characterized in that: formation is torn from the described side, material portion that connects in described stop section.
9. terminal as claimed in claim 6, it is characterized in that: described assembled portion connects junction projection one protuberance of described elastic portion, the described corresponding described protuberance in material portion that connects is provided with a block hole for described protuberance insertion, and the front side in described block hole forms described stop section.
10. terminal as claimed in claim 1, is characterized in that: described contact arm is provided with a weld part, for being welded in a circuit board.
11. 1 kinds of electric connectors, is characterized in that: comprise an insulating body and most terminal accommodating in described insulating body, described terminal is the terminal according to any one of claim 1 to 10.
12. electric connectors as claimed in claim 11, is characterized in that: described insulating body is provided with an accepting groove of the described terminal of collecting, and the described material portion that connects coordinates fixing with described accepting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420377264.4U CN204088669U (en) | 2014-07-09 | 2014-07-09 | Electric connector and terminal thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420377264.4U CN204088669U (en) | 2014-07-09 | 2014-07-09 | Electric connector and terminal thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204088669U true CN204088669U (en) | 2015-01-07 |
Family
ID=52181344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420377264.4U Expired - Fee Related CN204088669U (en) | 2014-07-09 | 2014-07-09 | Electric connector and terminal thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204088669U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10116079B1 (en) | 2017-11-21 | 2018-10-30 | Lotes Co., Ltd | Electrical connector and terminal thereof |
| CN109616801A (en) * | 2017-12-29 | 2019-04-12 | 番禺得意精密电子工业有限公司 | Electric connector |
| US10547136B2 (en) | 2018-01-09 | 2020-01-28 | Lotes Co., Ltd | Electrical connector |
| US11088478B2 (en) | 2019-09-04 | 2021-08-10 | Lotes Co., Ltd | Electrical connector |
| US11196194B2 (en) | 2019-08-07 | 2021-12-07 | Lotes Co., Ltd | Electrical connector |
| TWI830929B (en) * | 2019-06-28 | 2024-02-01 | 英屬開曼群島商鴻騰精密科技股份有限公司 | Electrical connector |
-
2014
- 2014-07-09 CN CN201420377264.4U patent/CN204088669U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10116079B1 (en) | 2017-11-21 | 2018-10-30 | Lotes Co., Ltd | Electrical connector and terminal thereof |
| CN109616801A (en) * | 2017-12-29 | 2019-04-12 | 番禺得意精密电子工业有限公司 | Electric connector |
| US20190207346A1 (en) * | 2017-12-29 | 2019-07-04 | Lotes Co., Ltd | Electrical connector |
| US10547136B2 (en) | 2018-01-09 | 2020-01-28 | Lotes Co., Ltd | Electrical connector |
| TWI830929B (en) * | 2019-06-28 | 2024-02-01 | 英屬開曼群島商鴻騰精密科技股份有限公司 | Electrical connector |
| US11196194B2 (en) | 2019-08-07 | 2021-12-07 | Lotes Co., Ltd | Electrical connector |
| US11088478B2 (en) | 2019-09-04 | 2021-08-10 | Lotes Co., Ltd | Electrical connector |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150107 |