CN104716463A - Electric connector assembly - Google Patents
Electric connector assembly Download PDFInfo
- Publication number
- CN104716463A CN104716463A CN201310665953.5A CN201310665953A CN104716463A CN 104716463 A CN104716463 A CN 104716463A CN 201310665953 A CN201310665953 A CN 201310665953A CN 104716463 A CN104716463 A CN 104716463A
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- CN
- China
- Prior art keywords
- printed circuit
- pcb
- circuit board
- conducting terminal
- pin connector
- 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.)
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
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- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The invention provides an electric connector assembly which is a plug connector used for being in butt joint with a butting connector. The plug connector comprises a shell, a PCB arranged in the shell, conductive terminals electrically connected with the PCB and an insulated covering body is formed on the PCB in a covering mode. Conductive paths are arranged on the PCB, and each conductive terminal is electrically connected with the corresponding conductive path. The PCB comprises an upper surface, a lower surface opposite to the upper surface and a pair of side faces connected with the upper surface and the lower surface. A part of each conductive terminal is exposed out of the covering body and used for being in butt joint with the butting connector.
Description
[technical field]
The present invention relates to a kind of pin connector, especially about the structure of the conducting terminal of pin connector.
[background technology]
Publication number disclosed in 29 days Mays in 2013 is that the Chinese patent of CN103124011A discloses a kind of electric power connector, and the conducting terminal of this electric power connector embeds the upper surface and lower surface inside that are arranged at fin respectively.
But the defect of this pin connector is: the conducting terminal of this kind of electric connector can cause its electric connection bad after repeatedly patching with butt connector.
In view of above problem, be necessary to provide a kind of new pin connector to improve above-mentioned weak point.
[summary of the invention]
Main purpose of the present invention is to provide a kind of pin connector, particularly relates to more firm the fixing of conducting terminal in pin connector.
To achieve these goals, the present invention adopts following technical scheme: a kind of pin connector, in order to dock with butt connector, described pin connector comprises: housing, be contained in the printed circuit board (PCB) in housing, the conducting terminal be electrically connected with printed circuit board (PCB) and be overmolded in the cladding of the insulation on printed circuit board (PCB), described printed circuit board (PCB) is provided with conductive path, described conducting terminal and corresponding conductive path are electrically connected, described printed circuit board (PCB) comprises upper surface, the side of the lower surface contrary with upper surface and a pair connection upper surface and lower surface, described conducting terminal part exposes cladding for docking with butt connector.
Compared to prior art, at least there is following beneficial effect in the present invention: pin connector conducting terminal of the present invention is welded in the both sides of printed circuit board (PCB), conducting strip is arranged excessive tin groove, the bonding area of conducting terminal and conducting strip is increased, thus make welding more firm.
Concrete enforcement structure is as follows:
Described conducting terminal is electrically connected at the side of printed circuit board (PCB).
The stage portion that described printed circuit board (PCB) comprises front portion, width dimensions is greater than anterior rear portion and is formed between front portion and rear portion, when described pin connector inserts butt connector, butt connector is first inserted in described front portion comparatively rear portion.
Described printed circuit board (PCB) comprises some conducting strips welded with conducting terminal, described conducting strip comprises the side being positioned at printed circuit prelaminar part and to be connected with conductive path front conducting strip and be positioned at the rear conducting strip of stage portion side, and described conducting terminal welds with front conducting strip and rear conducting strip.
The width dimensions of described front portion adds that the width dimensions of conducting terminal equals the width dimensions at rear portion.
The side of described printed circuit prelaminar part is outwardly provided with a projection, and described front conducting strip is arranged in described projection, and described conducting terminal caves inward and forms the recess of the described projection of collecting.
Described front conducting strip is provided with at least one groove so that solder area when conducting terminal welds with front conducting strip increases.
Described rear conducting strip is provided with at least one groove so that solder area when conducting terminal welds with rear conducting strip increases.
The side of described printed circuit prelaminar part to comprise from side locating piece outwardly, and described conducting terminal comprises the location notch with described locating piece mating reaction.
The outside of described conducting terminal is recessed to form arcuate segments towards printed circuit board (PCB) direction, and described cladding is exposed in described arcuate segments, and when described pin connector coordinates with butt connector, described arcuate segments and butt connector buckle are fixed.
[embodiment]
As shown in Figure 1 to 11, the present invention discloses a kind of pin connector 100, in order to dock with butt connector (not shown), it comprises housing 1, the printed circuit board (PCB) 2 be contained in housing 1, the cladding 4 that is electrically connected at the conducting terminal 3 on described printed circuit board (PCB) 2 and takes shape on printed circuit board (PCB) 2.Described pin connector 100 tail end is connected with cable 5.Described printed circuit board (PCB) 2 comprises upper surface 20, the lower surface 21 contrary with upper surface 20 and connect the side 22 of upper surface 20 and lower surface 21 for a pair, conducting terminal 3 comprises the first conducting terminal 31 being arranged at printed circuit board (PCB) 2 upper surface 20 and lower surface 21 and the second conducting terminal 32 be arranged on printed circuit board (PCB) 2 side 22, be symmetrical arranged centered by the first conducting terminal 31 that first conducting terminal 31 of described upper surface 20 is corresponding with lower surface 21, described second conducting terminal 32 is symmetricly set on a pair side 22 of printed circuit board (PCB) 2, setting like this, pin connector 100 can insert in butt connector (not shown) forward or backwards, in the present embodiment, the second conducting terminal is power supply terminal.
Described printed circuit board (PCB) 2 is provided with conductive path, the stage portion 25 that described printed circuit board (PCB) 2 comprises the rear portion 24 anterior 23, size is greater than anterior 23 and is formed between anterior 23 and rear portion 24, when described pin connector 100 inserts butt connector (not shown) described anterior 23 comparatively rear portion 24 first insert butt connector (not shown).Described printed circuit board (PCB) upper surface 20 is provided with the first conducting strip 261 of some parallel interval arrangement, the lower surface 21 of described printed circuit board (PCB) 2 is provided with the 3rd conducting strip 263 of some parallel interval arrangement, described first conducting strip 261 is electrically connected with corresponding conductive path, described 3rd conducting strip 263 is connected with corresponding conductive path, is interconnected between the conductive path of described first conducting strip 261 and the conductive path of the 3rd corresponding conducting strip 263.Described first conducting strip 261 aligns in the vertical direction one by one with the 3rd conducting strip 263.Described printed circuit board (PCB) 2 also comprises be connected with conductive path front conducting strip 265 and the rear conducting strip 266 spaced with front conducting strip 265 that are arranged at printed circuit board (PCB) 2 side 22, the side 22 of described printed circuit board (PCB) 2 front portion 23 is outwardly provided with a projection 27, described front conducting strip 265 is arranged in described projection 27, and described rear conducting strip 266 is arranged in described stage portion 25.Described front conducting strip 265 is provided with at least one groove 2651, and described rear conducting strip 266 is also provided with at least one groove 2661.
Described first conducting terminal 31 comprises Part I 311, Part II 312 and connects the mating part 313 of Part I 311 and Part II 312, the Part II 312 of described each first conducting terminal 31 is fixed on printed circuit board (PCB) 2 and the conductive path corresponding in printed circuit board (PCB) 2 is electrically connected, and the mating part 313 of described first conducting terminal 31 exposes cladding 4 in order to dock with butt connector (not shown).Described first conducting terminal 31 comprises near the bottom surface 314 of printed circuit board (PCB) 2 and the end face 315 away from printed circuit board (PCB) 2, distance between first conducting terminal mating part 313 end face 315 and printed circuit board (PCB) 2 is greater than the distance between the first conducting terminal 31 Part I 311 end face 315 and printed circuit board (PCB) 2, distance between first conducting terminal 31 mating part 313 end face 315 and printed circuit board (PCB) 2 is greater than the distance between the first conducting terminal 31 Part II 312 end face 315 and printed circuit board (PCB) 2, mating part 313 projection is arranged so that the abrasion resistance of the first conducting terminal 31 when patching with butt connector (not shown) increases thus keep good electric connection.Second conducting terminal 32 part exposes cladding 4 for docking with butt connector (not shown), described second conducting terminal 32 is identical a pair of structure, each welding described second conducting terminal 32 on a pair side 22 of described printed circuit board (PCB) 2, described second conducting terminal 32 is welded on the front portion 23 of printed circuit board (PCB) 2 and the side 22 of stage portion 25, described second conducting terminal 32 welds with front conducting strip 265 and rear conducting strip 266, after described second conducting terminal 32 is installed to the front portion 23 of printed circuit board (PCB) 2, the described width dimensions of anterior 23 adds that the width dimensions of the second conducting terminal 32 equals the width dimensions at rear portion 24.Described second conducting terminal 32 caves inward and forms the recess 321 of projection 27 on collecting printed circuit board (PCB) 2.The outside of described second conducting terminal 32 is recessed to form arcuate segments 323 towards printed circuit board (PCB) 2 direction, described cladding 4 is exposed in described arcuate segments 323, and when described pin connector 100 coordinates with butt connector (not shown), described arcuate segments 323 is fixed with butt connector (not shown) buckle.Solder area when above-mentioned groove 2651 makes the second conducting terminal 32 weld with front conducting strip 265 increases, thus make the second conducting terminal 32 and printed circuit board (PCB) 2 weld more firm difficult drop-off.
As shown in Figures 3 to 6, in the first embodiment of the present invention, the upper surface 20 of described printed circuit board (PCB) 2 comprises spaced second conducting strip 262 with the first conducting strip 261, described each second conducting strip 262 and corresponding the first conducting strip 261 alignment in abutting direction, the lower surface 21 of described printed circuit board (PCB) 2 comprises spaced 4th conducting strip 264 with the 3rd conducting strip 263, described each 4th conducting strip 264 and corresponding the 3rd conducting strip 263 alignment in abutting direction, the Part II 312 of the first conducting terminal 31 of described upper surface 20 welds with the first corresponding conducting strip 261, Part I 311 welds with the second conducting strip 262, the Part II 312 of the first conducting terminal 31 of described lower surface 21 welds with the 3rd corresponding conducting strip 263, Part I 311 welds with the 4th conducting strip 264.Described first conducting terminal 31 is in arch.
As shown in Figure 7 to 9, in the second embodiment of the present invention, the upper surface 20 of described printed circuit board (PCB) 2 comprises spaced first location hole 291 with the first conducting strip 261, described each first location hole 291 and corresponding the first conducting strip 261 alignment in abutting direction, the Part I 311 of described first conducting terminal 31 perpendicular to the first conducting terminal 31 mating part 313 and be arranged in the first location hole 291.The lower surface 21 of described printed circuit board (PCB) 2 comprises spaced second location hole 292 with the 3rd conducting strip 263, described each second location hole 292 and corresponding the 3rd conducting strip 263 alignment in abutting direction, the Part I 311 of described first conducting terminal 31 perpendicular to the first conducting terminal 31 mating part 313 and be arranged in the second location hole 292.Be blind hole or through hole between described first location hole 291 and the second location hole 292, when not being communicated with between the first location hole 291 with the second location hole 292, the described Part I 311 being arranged on the first conducting terminal 31 of printed circuit board (PCB) 2 upper surface 20 is positioned at the first location hole 291 and is held in printed circuit board (PCB) 2, the described Part I 311 being arranged on the first conducting terminal 31 of printed circuit board (PCB) 2 lower surface 21 is positioned at the second location hole 292 and is held in printed circuit board (PCB) 2, directly do not contact between first conducting terminal 31 of described upper surface 20 and the first conducting terminal 31 of lower surface 21.When the first location hole 291 is communicated with the second location hole 292, the Part I 311 of described upper surface 20 first conducting terminal 31 is held in the Part I 311 of lower surface 21 first conducting terminal 31.During assembling, the Part I 311 of the first conducting terminal 31 on upper surface 20 is installed in the first location hole 291, Part II 312 welds with the first conducting strip 261, the Part I 311 of the first conducting terminal 31 on lower surface 21 is installed in the second location hole 292, and Part II 312 welds with the 3rd conducting strip 263.
As shown in Figure 10 and Figure 11, in the third embodiment of the present invention, the bottom surface 314 of described first conducting terminal 31 Part I 311, the bottom surface 314 of Part II 312 and the bottom surface 314 of mating part 313 are positioned at same level, and bottom surface 314 and the printed circuit board (PCB) 2 of the first conducting terminal 31 described in when described first conducting terminal 31 is welded on printed circuit board (PCB) 2 are fitted.The side 22 of described printed circuit board (PCB) 2 front portion 23 to comprise from side 22 locating piece 28 outwardly, described second conducting terminal 32 comprises the location notch 322 with the mating reaction of printed circuit board (PCB) 2 locating piece 28, that locating piece 28 is set in printed circuit board (PCB) 2 side 22 in the present embodiment, in other embodiments, also can be recessed to form location notch 322 on printed circuit board (PCB) 2 side, the second conducting terminal 32 arranges the locating piece 28 with location notch 322 mating reaction.Weld first the location notch 322 on the second conducting terminal 32 is sheathed on printed circuit board (PCB) 2 before the second conducting terminal 32 locating piece 28 on fixing, so can be convenient during welding.
Cladding 4 takes shape on printed circuit board (PCB) 2, and the mating part 313 points of described first conducting terminal 31 exposes cladding 4 in order to dock with butt connector (not shown).Described cladding 4 comprises the side arm 42 that the coated main part 41 of the first conducting terminal 31 and the both sides of main body 41 extend along the opposite direction of abutting direction, the side 22 of the coated printed circuit board (PCB) 2 of described a pair side arm 42.Described main part 41 is provided with opening 411 so that the second conducting terminal out can be formed with butt connector (not shown) and be electrically connected by partial denudation.
Housing 1 comprises the shell body 12 of the upper inner housing 111 of coated printed circuit board (PCB) 2, the lower inner housing 112 coordinated with upper inner housing 111 and coated upper inner housing 111 and lower inner housing 112.
The foregoing is only one embodiment of the present invention, it not whole or unique execution mode, the change of those of ordinary skill in the art by reading specification of the present invention to any equivalence that technical solution of the present invention is taked, is claim of the present invention and contains.
[accompanying drawing explanation]
Fig. 1 is the stereogram of pin connector of the present invention.
Fig. 2 is the decomposed figure of the pin connector shown in Fig. 1.
Fig. 3 is the decomposed figure of the first embodiment pin connector shown in Fig. 1.
Fig. 4 is the printed circuit board (PCB) of the pin connector shown in Fig. 3 and the stereogram of conducting terminal.
Fig. 5 is the printed circuit board (PCB) of the pin connector shown in Fig. 4 and the exploded view of conducting terminal.
Fig. 6 is the printed circuit board (PCB) of the pin connector shown in Fig. 5 and the exploded view of another angle of conducting terminal.
Fig. 7 is the printed circuit board (PCB) of the second embodiment pin connector shown in Fig. 1 and the stereogram of conducting terminal.
Fig. 8 is the printed circuit board (PCB) of the pin connector shown in Fig. 7 and the exploded view of conducting terminal.
Fig. 9 is the printed circuit board (PCB) of the pin connector shown in Fig. 8 and the exploded view of another angle of conducting terminal.
Figure 10 is the printed circuit board (PCB) of the 3rd embodiment pin connector shown in Fig. 1 and the stereogram of conducting terminal.
Figure 11 is the printed circuit board (PCB) of the pin connector shown in Figure 10 and the exploded view of conducting terminal.
[main element symbol description]
| Pin connector | 100 | Housing | 1 |
| Upper inner housing | 111 | Lower inner housing | 112 |
| Shell body | 12 | Printed circuit board (PCB) | 2 |
| Upper surface | 20 | Lower surface | 21 |
| Side | 22 | Anterior | 23 |
| Rear portion | 24 | Stage portion | 25 |
| First conducting strip | 261 | Second conducting strip | 262 |
| 3rd conducting strip | 263 | 4th conducting strip | 264 |
| Front conducting strip | 265 | Rear conducting strip | 266 |
| Projection | 27 | Locating piece | 28 |
| First location hole | 291 | Second location hole | 292 |
| First conducting terminal | 31 | Part I | 311 |
| Part II | 312 | Mating part | 313 |
| Bottom surface | 314 | End face | 315 |
| Second conducting terminal | 32 | Recess | 321 |
| Location notch | 322 | Arcuate segments | 323 |
| Cladding | 4 | Main part | 41 |
| Opening | 411 | Side arm | 42 |
| Cable | 5 |
Following embodiment will further illustrate the present invention in conjunction with above-mentioned accompanying drawing.
Claims (10)
1. a pin connector, in order to dock with butt connector, it is characterized in that: described pin connector comprises: housing, be contained in the printed circuit board (PCB) in housing, the conducting terminal be electrically connected with printed circuit board (PCB) and be overmolded in the cladding of the insulation on printed circuit board (PCB), described printed circuit board (PCB) is provided with conductive path, described conducting terminal and corresponding conductive path are electrically connected, described printed circuit board (PCB) comprises upper surface, the side of the lower surface contrary with upper surface and a pair connection upper surface and lower surface, described conducting terminal part exposes cladding for docking with butt connector.
2. pin connector as claimed in claim 1, is characterized in that: described conducting terminal is electrically connected at the side of printed circuit board (PCB).
3. pin connector as claimed in claim 2, it is characterized in that: the stage portion that described printed circuit board (PCB) comprises front portion, width dimensions is greater than anterior rear portion and is formed between front portion and rear portion, when described pin connector inserts butt connector, butt connector is first inserted in described front portion comparatively rear portion.
4. pin connector as claimed in claim 3, it is characterized in that: described printed circuit board (PCB) comprises some conducting strips welded with conducting terminal, described conducting strip comprises the side being positioned at printed circuit prelaminar part and to be connected with conductive path front conducting strip and be positioned at the rear conducting strip of stage portion side, and described conducting terminal welds with front conducting strip and rear conducting strip.
5. pin connector as claimed in claim 4, is characterized in that: the width dimensions of described front portion adds that the width dimensions of conducting terminal equals the width dimensions at rear portion.
6. pin connector as claimed in claim 5, it is characterized in that: the side of described printed circuit prelaminar part is outwardly provided with a projection, described front conducting strip is arranged in described projection, and described conducting terminal caves inward and forms the recess of the described projection of collecting.
7. pin connector as claimed in claim 6, is characterized in that: described front conducting strip is provided with at least one groove so that solder area when conducting terminal welds with front conducting strip increases.
8. pin connector as claimed in claim 6, is characterized in that: described rear conducting strip is provided with at least one groove so that solder area when conducting terminal welds with rear conducting strip increases.
9. pin connector as claimed in claim 3, is characterized in that: the side of described printed circuit prelaminar part to comprise from side locating piece outwardly, and described conducting terminal comprises the location notch with described locating piece mating reaction.
10. pin connector as claimed in claim 1, it is characterized in that: the outside of described conducting terminal is recessed to form arcuate segments towards printed circuit board (PCB) direction, described cladding is exposed in described arcuate segments, and when described pin connector coordinates with butt connector, described arcuate segments and butt connector buckle are fixed.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310665953.5A CN104716463B (en) | 2013-12-11 | 2013-12-11 | Electric connector assembly |
| US14/567,405 US9466929B2 (en) | 2013-12-11 | 2014-12-11 | Plug connector with firmly fixed terminals |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310665953.5A CN104716463B (en) | 2013-12-11 | 2013-12-11 | Electric connector assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104716463A true CN104716463A (en) | 2015-06-17 |
| CN104716463B CN104716463B (en) | 2017-05-03 |
Family
ID=53415566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310665953.5A Active CN104716463B (en) | 2013-12-11 | 2013-12-11 | Electric connector assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104716463B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201207460Y (en) * | 2008-03-28 | 2009-03-11 | 众鸣精密工业(深圳)有限公司 | Electric connector |
| CN202737152U (en) * | 2012-07-18 | 2013-02-13 | 立讯精密工业（昆山）有限公司 | Socket connector and plug connector |
| CN203014076U (en) * | 2012-11-19 | 2013-06-19 | 黄理想 | Plug connector |
| CN103326157A (en) * | 2012-03-21 | 2013-09-25 | 富士康(昆山)电脑接插件有限公司 | Cable connector assembly |
-
2013
- 2013-12-11 CN CN201310665953.5A patent/CN104716463B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201207460Y (en) * | 2008-03-28 | 2009-03-11 | 众鸣精密工业(深圳)有限公司 | Electric connector |
| CN103326157A (en) * | 2012-03-21 | 2013-09-25 | 富士康(昆山)电脑接插件有限公司 | Cable connector assembly |
| CN202737152U (en) * | 2012-07-18 | 2013-02-13 | 立讯精密工业（昆山）有限公司 | Socket connector and plug connector |
| CN203014076U (en) * | 2012-11-19 | 2013-06-19 | 黄理想 | Plug connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104716463B (en) | 2017-05-03 |
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