CN203445317U - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN203445317U CN203445317U CN201320365518.6U CN201320365518U CN203445317U CN 203445317 U CN203445317 U CN 203445317U CN 201320365518 U CN201320365518 U CN 201320365518U CN 203445317 U CN203445317 U CN 203445317U
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- CN
- China
- Prior art keywords
- welding foot
- welding
- electric connector
- rear wall
- shielding casing
- 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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- Coupling Device And Connection With Printed Circuit (AREA)
- Multi-Conductor Connections (AREA)
Abstract
This utility model discloses an electric connector, comprising a substrate 1, a signal terminal 2 positioned on the substrate and a shielding housing 3 surrounding the substrate 1. The shielding housing comprises a main body (30) and a back wall (34) which are fixed on the main body substrate. The back wall 34 is attached to the back end surface of the substrate. A first welding pin 331 is extended from the main body, and a second welding pin 341 is obtained through bending and extending from the back wall of the shielding housing. The first welding pin 331 is in proximity with the second welding pin 341 to form a same welding position. Compared with the existing technology, the first welding pin and the second welding pin of the electric connector are positioned in the same welding position such that the welding configuration of the circuit board can be simplified and the free degree of the circuit design is greatly increased.
Description
[technical field]
The utility model relates to a kind of electric connector, relates in particular to the electric connector with shielding casing rear wall.
[background technology]
Along with light, thin, short, the little development of electronic equipment, the inner space of electronic equipment can be more and more narrower and small.Meanwhile, need to realize high speed, to solve the transmission problem of large data.
Such as USB connector, shielding casing increases rear wall and becomes a kind of trend, yet the welding foot that how to solve rear wall and signal terminal is more effectively arranged on circuit board becomes urgent problem.
[utility model content]
Technical scheme to be solved in the utility model is to provide a kind of electric connector, and its shielding casing has the first welding foot and the second welding foot that is positioned at same welding position.
The purpose of this utility model is achieved through the following technical solutions: a kind of electric connector, the shielding casing that it comprises pedestal, is positioned at the signal terminal of pedestal and surrounds pedestal, shielding casing comprises main part and the rear wall that is fixed on pedestal, rear wall pastes the rear end face at pedestal, and main part extends the first welding foot; The rear wall bending of shielding casing is extended with the second welding foot; The first welding foot and the second welding foot are located adjacent one another and form same welding position.
Further improvements: main part comprises two opposing sidewalls of relative roof, diapire and connection roof and diapire, rear wall extends from diapire bending; The first welding foot is from sidewall to downward-extension, and the second welding foot is from the side edge bending of rear wall and extend forward and form, and the second welding foot is covered on the outside of the first welding foot.
Further improvements: be connected by a junction between the second welding foot and rear wall, this connecting portion is resisted against the sidewall of shielding casing.
Further improvements: the below, rear end of the sidewall of shielding casing is provided with heavy plate breach, and the first welding foot extends downwards from the lower limb of this heavy plate breach, and the connecting portion of the second welding foot is concordant each other at lower limb with rear wall.
Further improvements: shielding casing is provided with the 3rd welding foot in the front side of the first welding foot.
Further improvements: the first welding foot is from the straight forked pin to downward-extension of sidewall, and the second welding foot is from the straight shuttle shape pin to downward-extension of connecting portion.
Further improvements: from the side, the second welding foot covers the first welding foot completely.
Further improvements: the 3rd welding foot is torn formation from sidewall, the 3rd welding foot first horizontally outward extends to bend to downward-extension again and forms; See from front to back, the 3rd welding foot is positioned at the outside of the second welding foot.
Further improvements: above-mentioned signal terminal comprises contact site and weld part, the weld part of signal terminal is arranged in pin row, and first, second welding foot of shielding casing is arranged on signal terminal pin row's both sides.
Further improvements: from the side, the pin re-scheduling of the second welding foot and signal terminal is folded.
Further improvements: the first welding foot and the second welding foot paste each other and form same welding position.
Compared to prior art, first, second welding foot of the present utility model is positioned at same welding position, can simplify the welding of circuit board and arrange, and significantly increases the degree of freedom of board design simultaneously.
[accompanying drawing explanation]
Fig. 1 is the stereogram that the utility model electric connector is arranged on circuit board.
Fig. 2 is the stereogram of another angle of electric connector shown in Fig. 1.
Fig. 3 is the stereogram of another angle of electric connector shown in Fig. 1.
Fig. 4 is the stereogram of another angle of electric connector shown in Fig. 1.
Fig. 5 is the three-dimensional exploded view of electric connector shown in Fig. 1.
Fig. 6 is the three-dimensional exploded view of another angle of electric connector shown in Fig. 5.
[embodiment]
Shown in ginseng Fig. 1 to Fig. 4, the utility model has disclosed a kind of electric connector 100 that is used for being arranged on circuit board 200, this electric connector comprises pedestal 1, be positioned at the signal terminal 2 of pedestal and the shielding casing 3 of encirclement pedestal, shielding casing 3 comprises main part 30 and the rear wall 34 that is fixed on pedestal, rear wall 34 pastes the rear end face 101 at pedestal 1, main part 30 extends the first welding foot 331, rear wall 34 bendings of shielding casing are extended with the second welding foot 341, the first welding foot 331 and the second welding foot 341 are located adjacent one another and form same welding position, can insert the welding hole 201 of circuit board simultaneously.In preferred plan, the first welding foot 331 and the second welding foot 341 paste each other, more can reach the effect that improves welding foot intensity.When utilizing the welding of surface soldered technology, first, second welding foot is welded in the same bonding pad of circuit board.Therefore same welding position means the welding position of sharing on circuit board.
Shown in Fig. 5 and Fig. 6; pedestal 1 is made by insulating material; comprising base portion 11 and docking section 12; signal terminal 2 comprises contact site 21 and weld part 22; contact site 21 is arranged in docking section 12; the weld part 22 of signal terminal is arranged in pin row, and keeper 13 is used for locating and protecting the weld part 22 of terminal.In the present embodiment, electric connector is depositing plate type, so the pin ranking of signal terminal 2 is in the below at base portion 11 rear portions.In other embodiments, pin row can be positioned at rear end face 101 rears of pedestal.The main part 30 of shielding casing 3 is frame shape, two opposing sidewalls 33 that it comprises relative roof 31, diapire 32 and connects roof and diapire, and rear wall 34 extends from roof 31 bendings.It should be noted that roof of the present utility model, diapire are relative circuit boards 200, the part that approaches or be resisted against circuit board is diapire, and above-below direction is relative circuit board also, and the part that approaches or be resisted against circuit board is below.The rear portion of main part 30 is fixed on the base portion 11 of pedestal, and 333 of the lugs that sidewall 33 turns forward are fixed on pedestal.
The first welding foot 331 of shielding casing 3 from sidewall 33 to downward-extension, the second welding foot 341 is from the side edge bending of rear wall 34 and extend forward and form, the second welding foot 341 is positioned at the outside of the first welding foot 331, and certainly, the second welding foot 341 also can be positioned at the inner side of the first welding foot 331.Between the second welding foot and rear wall, by a junction 342, be connected, this connecting portion is resisted against the sidewall 33 of shielding casing.Because this electric connector 100 is depositing plate type, the below, rear end of the sidewall 33 of shielding casing 3 is provided with heavy plate breach 334, the first welding foot 331 extends downwards from the lower limb of this heavy plate breach 334, the connecting portion 342 of the second welding foot 341 is concordant each other at lower limb with rear wall 34, so, the connecting portion 342 that is positioned at installation gap 202, the second welding foots 341 of circuit board at electric connector is resisted against on circuit board 200 just with 34 of rear walls, increases stability.Shielding casing 3 is provided with the 3rd welding foot 332 in the front side of the first welding foot 331, the 3rd welding foot 332 is torn formation from sidewall 33, the 3rd welding foot 332 first horizontally outward extends to bend to downward-extension again and forms, and sees from front to back, and the 3rd welding foot 332 is positioned at the outside of the second welding foot 341; The first 331 of welding foots are from the straight forked pin to downward-extension of sidewall 33, and the second welding foot 341 is from the straight shuttle shape pin to downward-extension of connecting portion 342.From the side, the second welding foot 341 covers the first welding foot 331 completely.
As shown in Figure 4, from the bottom surface angle of circuit board 200, look, 331,341 of first, second welding foots of shielding casing 3 are arranged on signal terminal pin row's both sides.From the side, the second welding foot 341 is folded with the pin re-scheduling of signal terminal 2.The second welding foot 341 is directly by the direct bending forming of shielding casing, the second welding foot 341 and the first welding foot 331 are arranged to same welding position, share the welding hole 201 of same circuit board, except simplifying the welding of circuit board, arrange, also significantly increase the degree of freedom of circuit coiling design.
Above-mentioned explanation is the detailed description for the better embodiment of the utility model, this embodiment is not in order to limit patent claim of the present utility model, the equal variation completing under the technical spirit that all the utility model disclose or modification change, all should belong to the scope of the claims that the utility model is contained.
Claims (10)
1. an electric connector, the shielding casing that it comprises pedestal, is positioned at the signal terminal of pedestal and surrounds pedestal, shielding casing comprises main part and the rear wall that is fixed on pedestal, and rear wall pastes the rear end face at pedestal, and main part extends the first welding foot; The rear wall bending of shielding casing is extended with the second welding foot; It is characterized in that: the first welding foot and the second welding foot are located adjacent one another and form same welding position.
2. electric connector as claimed in claim 1, is characterized in that: main part comprises two opposing sidewalls of relative roof, diapire and connection roof and diapire, and rear wall extends from diapire bending; The first welding foot is from sidewall to downward-extension, and the second welding foot is from the side edge bending of rear wall and extend forward and form, and the second welding foot is covered on the outside of the first welding foot.
3. electric connector as claimed in claim 2, is characterized in that: between the second welding foot and rear wall, by a junction, be connected, this connecting portion is resisted against the sidewall of shielding casing.
4. electric connector as claimed in claim 3, it is characterized in that: the below, rear end of the sidewall of shielding casing is provided with heavy plate breach, the first welding foot extends downwards from the lower limb of this heavy plate breach, and the connecting portion of the second welding foot is concordant each other at lower limb with rear wall.
5. electric connector as claimed in claim 1, is characterized in that: shielding casing is provided with the 3rd welding foot in the front side of the first welding foot.
6. electric connector as claimed in claim 5, is characterized in that: the first welding foot is that the second welding foot is from the straight shuttle shape pin to downward-extension of connecting portion from the straight forked pin to downward-extension of sidewall.
7. electric connector as claimed in claim 5, is characterized in that: from the side, the second welding foot covers the first welding foot completely.
8. electric connector as claimed in claim 5, is characterized in that: the 3rd welding foot is torn formation from sidewall, and the 3rd welding foot first horizontally outward extends to bend to downward-extension again and forms; See from front to back, the 3rd welding foot is positioned at the outside of the second welding foot.
9. electric connector as claimed in claim 1, it is characterized in that: above-mentioned signal terminal comprises contact site and weld part, the weld part of signal terminal is arranged in pin row, first, second welding foot of shielding casing is arranged on signal terminal pin row's both sides, from the side, the pin re-scheduling of the second welding foot and signal terminal is folded.
10. electric connector as claimed in claim 1, is characterized in that: the first welding foot and the second welding foot paste each other and form same welding position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320365518.6U CN203445317U (en) | 2013-06-25 | 2013-06-25 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320365518.6U CN203445317U (en) | 2013-06-25 | 2013-06-25 | Electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203445317U true CN203445317U (en) | 2014-02-19 |
Family
ID=50096338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320365518.6U Expired - Lifetime CN203445317U (en) | 2013-06-25 | 2013-06-25 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203445317U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105428854A (en) * | 2015-06-10 | 2016-03-23 | 连展科技（深圳）有限公司 | Socket electric connector |
| CN109921214A (en) * | 2019-04-08 | 2019-06-21 | 苏州远野汽车技术有限公司 | A kind of novel terminal pin, conductive terminal and its electric connector |
-
2013
- 2013-06-25 CN CN201320365518.6U patent/CN203445317U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105428854A (en) * | 2015-06-10 | 2016-03-23 | 连展科技（深圳）有限公司 | Socket electric connector |
| CN109921214A (en) * | 2019-04-08 | 2019-06-21 | 苏州远野汽车技术有限公司 | A kind of novel terminal pin, conductive terminal and its electric 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 |
Granted publication date: 20140219 |
|
| CX01 | Expiry of patent term |