CN202888450U - Conductive terminal and electric connector - Google Patents
Conductive terminal and electric connector Download PDFInfo
- Publication number
- CN202888450U CN202888450U CN 201220558266 CN201220558266U CN202888450U CN 202888450 U CN202888450 U CN 202888450U CN 201220558266 CN201220558266 CN 201220558266 CN 201220558266 U CN201220558266 U CN 201220558266U CN 202888450 U CN202888450 U CN 202888450U
- Authority
- CN
- China
- Prior art keywords
- base portion
- bend
- welding foot
- face
- extended
- 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
Links
Images
Landscapes
- Coupling Device And Connection With Printed Circuit (AREA)
- Connections Effected By Soldering, Adhesion, Or Permanent Deformation (AREA)
Abstract
The utility model provides a conductive terminal and an electric connector. The electric connector comprises an insulating shell and a plurality of conductive terminals fixedly arranged on the insulating shell. Each conductive terminal comprises a base part, a bent part bent and extending from the base part, an elastic arm extending from the bent part, a contact part formed at the tail end of the elastic arm, a first welding pin extending from the base part, and a second welding pin extending from the bent part.
Description
Technical field
The utility model relates to a kind of conducting terminal and electric connector.
Background technology
Consult Fig. 1, Fig. 1 is No. the 461640th, TaiWan, China patent announcement case (the corresponding case CN01202442.2 of continent patent; The corresponding case publication number of United States Patent (USP) US2002/0048999A1) disclosed a kind of terminal 9, comprise that mainly one is fixed in insulation shell 8 and offers the base portion 91 of a rectangular opening 911, the bend 93 that an elastic contact arm 92, connects base portion 91 and elastic contact arm 92, and two weld parts 94.Two weld parts 94 tiltedly descend horizontal-extending by base portion 91 toward rightabout respectively, and one of them is positioned at rectangular opening 911, and wherein another is positioned at base portion 91 in contrast to an end of bend 93.
The disclosed terminal 9 of aforementioned patent has two weld parts 94 that extended by base portion 91, can increase terminal 9 and be welded on intensity on the circuit substrate (not shown).But the elastic contact arm 92 of terminal 9 is when downward strain, and topmost stress raiser is at bend 93, and makes base portion 91 produce turning moments with respect to bend 93.Because two weld parts 94 all are to be positioned on the base portion 91, the effect that is subject to turning moment causes the problem of separating or splitting with base portion 91.
Summary of the invention
Therefore, a purpose of the present utility model, namely be to provide a kind of can dispersive stress to reduce the conducting terminal of turning moment.
Another purpose of the present utility model is to provide a kind of electric connector with aforementioned conducting terminal.
So the utility model conducting terminal comprises: a base portion; One bend is extended by this base curve; One elastic arm is extended by this bend; One contact site, it is terminal to be formed at this elastic arm; One first welding foot is extended by this base portion; And one second welding foot, extended by this bend.
Wherein, this first welding foot is extended and is bent to this base portion below in contrast to an end of this bend by this base portion, and this second welding foot is bent to this base portion below.
Wherein, this first welding foot and this second welding foot bend towards the other side mutually.
Wherein, this second welding foot is gone out by part this bend and this base portion stamping-out, and has a root, that connects this bend by the foot of this root toward downward-extension, and a weld part that is folded into this base portion below.
So the utility model electric connector comprises an insulation shell and a plurality of conducting terminal that is fixedly arranged on this insulation shell.Each conducting terminal comprises the first welding foot that contact site that elastic arm, that bend that a base portion, extends by this base curve, extends by this bend is formed at this elastic arm end, is extended by this base portion, and second welding foot that is extended by this bend.
Wherein, this first welding foot is extended and is bent to this base portion below in contrast to an end of this bend by this base portion, and this second welding foot is bent to this base portion below.
Wherein, this first welding foot and this second welding foot bend towards the other side mutually.
Wherein, this second welding foot is gone out by part this bend and this base portion stamping-out, and has a root, that connects this bend by the foot of this root toward downward-extension, and a weld part that is folded into this base portion below.
Wherein, this insulation shell has an end face, a bottom surface, a front end face, a rear end face and a plurality of spaced terminal groove, each terminal groove has one and runs through main part that this end face and front and back are communicated with this front end face and this rear end face, by this bottom surface indent and near the first end holding part of this front end face, and one by this bottom surface indent and near the second end holding part of this rear end face; Described a plurality of conducting terminal is placed in respectively described a plurality of terminal groove, and the elastic arm of each conducting terminal stretches out this end face, and this first welding foot is placed in this first end holding part, and this second welding foot is placed in this second end holding part.
Wherein, the second end holding part of each terminal groove is communicated with and runs through this bottom surface and extends along same straight line with this first end holding part with main part.
Useful technique effect of the present utility model is: conducting terminal is to form towards downward-extension from bend by the second welding foot, can strengthen the strength of materials of stress raiser and dispersive stress to reduce the turning moment to base portion, increase the useful life of conducting terminal.
Description of drawings
Fig. 1 is a three-dimensional exploded view, and the conducting terminal of existing electric connector is described;
Fig. 2 is a stereogram, and the preferred embodiment of the utility model electric connector and the syntagmatic of circuit substrate are described;
Fig. 3 is another angular views of Fig. 2;
Fig. 4 is a stereogram, and the corresponding relation of this preferred embodiment and circuit substrate is described;
Fig. 5 is a stereogram, and the welding foot of the conducting terminal of this preferred embodiment is described;
Fig. 6 is a three-dimensional exploded view, and the syntagmatic of insulation shell and the conducting terminal of this preferred embodiment is described;
Fig. 7 is another angular views of Fig. 6;
Fig. 8 is a stereogram, and the conducting terminal of this preferred embodiment is described;
Fig. 9 is the end view of Fig. 8;
Figure 10 is the rearview of Fig. 9;
Figure 11 is the vertical view of Fig. 2;
Figure 12 is a cutaway view of getting along XII-XII straight line among Figure 11, and the syntagmatic of conducting terminal and insulation shell and the circuit substrate of this preferred embodiment is described;
Figure 13 is a stereogram, and another enforcement aspect of the conducting terminal of this preferred embodiment is described;
Figure 14 is the rearview of Figure 13;
Figure 15 is a stereogram, and the syntagmatic of this preferred embodiment and flexible circuit base board is described; And
Figure 16 is a stereogram, and the corresponding relation of this preferred embodiment and flexible circuit base board is described.
Wherein, description of reference numerals is as follows:
100 electric connectors
200 circuit substrates
201 welded gaskets
202 welding circuits
1 insulation shell
11 end faces
12 bottom surfaces
13 front end faces
14 rear end faces
15 terminal grooves
151 main parts
152 first end holding parts
153 second end holding parts
2 conducting terminals
21 base portions
211 protruding thorns
22 bends
23 elastic arms
24 contact sites
25 first welding foots
26 second welding foots
261 roots
262 foots
263 weld parts
27 grooves
Embodiment
About aforementioned and other technology contents, characteristics and effect of the present utility model, in the detailed description of following cooperation preferred embodiment with reference to the accompanying drawings, can clearly present.
Before the utility model is described in detail, be noted that in the following description content similarly assembly is to represent with identical numbering.
Consult Fig. 2 to Fig. 4, a preferred embodiment of the utility model electric connector 100 is suitable for being installed in a circuit substrate 200, forms with this circuit substrate 200 to be electrically connected.At present embodiment, circuit substrate 200 is printed circuit board (PCB), and its surface is provided with a plurality of welded gaskets 201.
Consult Fig. 5 to Fig. 7, present embodiment electric connector 100 comprises an insulation shell 1 and a plurality of conducting terminal 2.Insulation shell 1 has an end face 11, a bottom surface 12, a front end face 13, a rear end face 14 and a plurality of spaced terminal groove 15.Each terminal groove 15 has one and runs through main part 151 that end face 11 and front and back are communicated with front end face 13 and rear end face 14, by bottom surface 12 indents and near the first end holding part 152 of front end face 13, and one by bottom surface 12 indents and near the second end holding part 153 of rear end face 14.Wherein the first end holding part 152 connection front end face 13, the second end holding parts 153 are communicated with and run through bottom surface 12 and extend along same straight line L with the first end holding part 152 with main part 151.
These conducting terminals 2 are fixedly arranged on insulation shell 1 and are placed in respectively this a plurality of terminal grooves 15.Cooperate and consult Fig. 8 to Figure 12, each conducting terminal 2 comprises the first welding foot 25 that contact site 24 that elastic arm 23, that a base portion 21, extends by bend 22 by the c-shaped crooked bends 22 that extend of base portion 21, is formed at elastic arm 23 ends, is extended by base portion 21, and second welding foot 26 that is extended by bend 22.Base portion 21 and bend 22 are placed in the main part 151 of terminal groove 15, and base portion 21 has a plurality of protruding thorn 211 that convexedly stretches in both sides, to interfere fixing with insulation shell 1.Elastic arm 23 is stretched out end face 11 and is made contact site 24 exceed end face 11 by main part 151.The first welding foot 25 is held extension and is bent to base portion 21 belows in contrast to one of bend 22 by base portion 21, and is placed in the first end holding part 152 of terminal groove 15.The second welding foot 26 is bent to base portion 21 belows, and bends towards the other side mutually with the first welding foot 25, and is placed in the second end holding part 153 of terminal groove 15.The second welding foot 26 is gone out by part bend 22 and base portion 21 stamping-outs, and the root 261, with a connecting bending pars convoluta 22 is by root 261 foot 262 toward downward-extensions, and a weld part 263 that is folded into base portion 21 belows.At present embodiment, the second welding foot 26 both sides are gone out first groove 27 (seeing Figure 10) and are bent.And at another execution mode, consult Figure 13 and Figure 14, the second welding foot 26 also available bending mode of tearing forms.
Consult Fig. 2 to Fig. 4, the first welding foot 25 and the second welding foot 26 be the corresponding welded gasket 201 that is welded in circuit substrate 200 respectively, can increase whereby the welding fixing intensity of conducting terminal 2 and be subjected to force intensity again.And, when contact site 24 pressurized of conducting terminal 2, stress concentrates on bend 22 places, is to form towards downward-extension from bend 22 by the second welding foot 26, can strengthen the strength of materials of stress raiser and dispersive stress to reduce the turning moment to base portion 21.
In addition, consult Figure 15 and Figure 16, circuit substrate 200 also can be flexible circuit board (FPC), and its surface is provided with the welding circuit 202 for 2 welding of each conducting terminal.
In sum, the conducting terminal 2 of present embodiment is to form towards downward-extension from bend 22 by the second welding foot 26, can further strengthen the strength of materials of stress raiser and dispersive stress to reduce the turning moment to base portion 21, increase the useful life of conducting terminal 2.
Yet, the above, it only is preferred embodiment of the present utility model, when the scope that can not limit with this utility model claim, be that all simple equivalences of doing according to the utility model claims scope and utility model description change and modification, all still belong in the scope of the utility model claims.
Claims (10)
1. a conducting terminal is characterized in that, comprises:
One base portion;
One bend is extended by this base curve;
One elastic arm is extended by this bend;
One contact site, it is terminal to be formed at this elastic arm;
One first welding foot is extended by this base portion; And
One second welding foot is extended by this bend.
2. conducting terminal according to claim 1 is characterized in that, this first welding foot is extended and is bent to this base portion below in contrast to an end of this bend by this base portion, and this second welding foot is bent to this base portion below.
3. conducting terminal according to claim 2 is characterized in that, this first welding foot and this second welding foot bend towards the other side mutually.
4. the described conducting terminal of any one according to claim 1-3, it is characterized in that, this second welding foot is gone out by part this bend and this base portion stamping-out, and has a root, that connects this bend by the foot of this root toward downward-extension, and a weld part that is folded into this base portion below.
5. an electric connector is characterized in that, comprises:
One insulation shell; And
A plurality of conducting terminals are fixedly arranged on this insulation shell, and each conducting terminal comprises:
One base portion,
One bend is extended by this base curve,
One elastic arm is extended by this bend,
One contact site, it is terminal to be formed at this elastic arm,
One first welding foot is extended by this base portion, and
One second welding foot is extended by this bend.
6. electric connector according to claim 5 is characterized in that, this first welding foot is extended and is bent to this base portion below in contrast to an end of this bend by this base portion, and this second welding foot is bent to this base portion below.
7. electric connector according to claim 6 is characterized in that, this first welding foot and this second welding foot bend towards the other side mutually.
8. electric connector according to claim 6, it is characterized in that, this second welding foot is gone out by part this bend and this base portion stamping-out, and has a root, that connects this bend by the foot of this root toward downward-extension, and a weld part that is folded into this base portion below.
9. the described electric connector of any one according to claim 6-8, it is characterized in that, this insulation shell has an end face, a bottom surface, a front end face, a rear end face and a plurality of spaced terminal groove, each terminal groove has one and runs through main part that this end face and front and back are communicated with this front end face and this rear end face, by this bottom surface indent and near the first end holding part of this front end face, and one by this bottom surface indent and near the second end holding part of this rear end face; Described a plurality of conducting terminal is placed in respectively described a plurality of terminal groove, and the elastic arm of each conducting terminal stretches out this end face, and this first welding foot is placed in this first end holding part, and this second welding foot is placed in this second end holding part.
10. electric connector according to claim 9 is characterized in that, the second end holding part of each terminal groove is communicated with and runs through this bottom surface and extends along same straight line with this first end holding part with main part.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220558266 CN202888450U (en) | 2012-10-29 | 2012-10-29 | Conductive terminal and electric connector |
| TW101225068U TWM458688U (en) | 2012-10-29 | 2012-12-25 | Conductive terminal and electrical connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220558266 CN202888450U (en) | 2012-10-29 | 2012-10-29 | Conductive terminal and electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202888450U true CN202888450U (en) | 2013-04-17 |
Family
ID=48079842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220558266 Expired - Lifetime CN202888450U (en) | 2012-10-29 | 2012-10-29 | Conductive terminal and electric connector |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN202888450U (en) |
| TW (1) | TWM458688U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105576414A (en) * | 2014-10-31 | 2016-05-11 | 日本航空电子工业株式会社 | Contact and connector |
| CN110718791A (en) * | 2019-07-18 | 2020-01-21 | 得意精密电子(苏州)有限公司 | Electrical connector |
-
2012
- 2012-10-29 CN CN 201220558266 patent/CN202888450U/en not_active Expired - Lifetime
- 2012-12-25 TW TW101225068U patent/TWM458688U/en not_active IP Right Cessation
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105576414A (en) * | 2014-10-31 | 2016-05-11 | 日本航空电子工业株式会社 | Contact and connector |
| CN105576414B (en) * | 2014-10-31 | 2018-05-04 | 日本航空电子工业株式会社 | contact and connector |
| CN110718791A (en) * | 2019-07-18 | 2020-01-21 | 得意精密电子(苏州)有限公司 | Electrical connector |
Also Published As
| Publication number | Publication date |
|---|---|
| TWM458688U (en) | 2013-08-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201207451Y (en) | Connector for electronic card | |
| CN201130749Y (en) | Batteries connector | |
| CN106356656A (en) | Board-to-board connector assembly and socket connector and plug connector thereof | |
| EP3273157B1 (en) | Led lamp electrical connection member | |
| CN202196951U (en) | Plate terminal connector | |
| CN202888450U (en) | Conductive terminal and electric connector | |
| CN208723163U (en) | Wire welding type board to board connector | |
| CN201717404U (en) | Conducting terminal | |
| CN202042633U (en) | Conductive terminal | |
| CN201048220Y (en) | Electrical connector | |
| CN201112710Y (en) | Electric connector terminal | |
| CN202503131U (en) | Electric connector terminal provided with stopping structure | |
| CN203950954U (en) | A kind of bonder terminal and connector end subgroup | |
| CN202275987U (en) | Electric connector | |
| CN202373769U (en) | Electric connector | |
| CN202167642U (en) | Electric connector | |
| CN201570535U (en) | Battery connector | |
| CN103378471B (en) | Electric connector and assemble method thereof | |
| CN201266709Y (en) | Electric connector terminal | |
| CN202840021U (en) | Electrical connector | |
| CN201749975U (en) | Card edge connector | |
| CN202513225U (en) | Battery electrode contact component | |
| CN201887288U (en) | Press-in installation pin structure and connector applying same | |
| CN202395182U (en) | Electric connector | |
| CN201986338U (en) | Surface pasting magnetic bead |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130417 |
|
| CX01 | Expiry of patent term |