CN201533056U - Electrical connector and electrical connector assembly - Google Patents
Electrical connector and electrical connector assembly Download PDFInfo
- Publication number
- CN201533056U CN201533056U CN2009202188876U CN200920218887U CN201533056U CN 201533056 U CN201533056 U CN 201533056U CN 2009202188876 U CN2009202188876 U CN 2009202188876U CN 200920218887 U CN200920218887 U CN 200920218887U CN 201533056 U CN201533056 U CN 201533056U
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- China
- Prior art keywords
- welding
- circuit board
- printed circuit
- pcb
- insulating body
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- Expired - Lifetime
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Abstract
The utility model discloses an electrical connector and an electrical connector assembly, comprising an insulating body, a plurality of conductive terminals arranged on the insulating body, and a set of metal shell assembled outside the insulating body, wherein the metal shell comprises a top wall, a bottom wall and two side walls connected at two sides of the top wall and the bottom wall; the two side walls are respectively provided with a welding leg; each welding leg is provided with an extension section extending outwards and a welding section bent downwards from the tail end of the extension section, wherein each welding leg is provided with a welding flux collecting hole extending to the welding section and the extension section at the bending position between the extension section and the welding section, so as to lead liquid welding flux to be thickly and solidly collected between the extension section and the mounting surface of a printed circuit board, and prevent the defect of cracks of welding points formed at positions on the welding section.
Description
Technical field
The utility model relates to a kind of electric connector and electric connector combination, is meant a kind of heavy board-like electric connector and electric connector combination especially.
Background technology
See also Figure 1 and Figure 2, the metal shell 10a of known electric connector 1a has the outer perforation formula welding foot 11a that opens type, and this welding foot 11a has an outer horizontal-extending section 111a who opens, an and welding section 112a who bends from this horizontal-extending section 111a end down.When this electric connector 1a was installed in the installed surface 21a of a printed circuit board (PCB) 20a, this welding section 112a was inserted among the jack 22a of this printed circuit board (PCB) 20a, and utilizes liquid scolder at this welding section 112a place formation pad.Because this horizontal-extending section 111a can be attached on the installed surface 21a of this printed circuit board (PCB) 20a, so when welding, generation adsorption phenomena that liquid scolder can be because the minim gap 23a between the installed surface 21a of horizontal-extending section 111a and printed circuit board (PCB) 20a (please cooperate consult shown in Figure 3), liquid solder is adsorbed onto between the 23a of this gap and produces extremely thin solder layer, when electric connector 1a is stressed, this thin solder layer will be very easy to produce many minute cracks, the thicker pad that extends to this welding section 112a, the weld defect that causes pad to split will be expanded in these cracks.
Therefore, this creator thoughts the problems referred to above, and propose a kind of reasonable in design and effectively improve the utility model of the problems referred to above.
Summary of the invention
Main purpose of the present utility model is to provide a kind of electric connector and electric connector combination that prevents to produce weld defect.
In order to reach above-mentioned purpose, the utility model provides a kind of electric connector, comprising: an insulating body; A plurality of conducting terminals, it is arranged at this insulating body; An and metal shell, its cover group is outside this insulating body, this metal shell comprises a roof, a diapire and is connected in this roof and the two side of these diapire both sides, described two sidewalls are respectively equipped with a welding foot, and each welding foot has outer extension of extending on one day, an and welding section that bends from this extension end down; It is characterized in that: the bending place of described each welding foot between this extension and this welding section is provided with a collection solder apertures that extends to this welding section and this extension.
The utility model provides a kind of electric connector combination in addition, comprising: a printed circuit board (PCB), and it has an installed surface, the company's of reaching jack; An and electric connector, it is installed in the installed surface of this printed circuit board (PCB), this electric connector comprises an insulating body, a plurality of conducting terminals that are arranged at this insulating body, and the metal shell of a cover group outside this insulating body, this metal shell comprises a roof, one diapire, and be connected in the two side of this roof and these diapire both sides, described two sidewalls are respectively equipped with a welding foot, each welding foot has outer extension of extending on one day, an and welding section that bends down from this extension end, this extension is positioned on the installed surface of this printed circuit board (PCB), and this welding section is plugged in the jack of this printed circuit board (PCB); It is characterized in that: the bending place of described each welding foot between this extension and this welding section is provided with a collection solder apertures that extends to this welding section and this extension, this collection solder apertures of part is positioned on the installed surface of this printed circuit board (PCB), and this collection solder apertures of another part is positioned at the jack of this printed circuit board (PCB).
The utlity model has following useful technique effect: the bending place of the welding foot of the utility model electric connector between this extension and this welding section has the collection solder apertures that extends to this welding section and this extension, make liquid solder be able to gather between the installed surface of this extension and this printed circuit board (PCB) abundantly, strengthen the fixing strength of this welding foot and the intensity of welding with this, and prevent the generation of thin solder layer and the weld defect that is caused thereof.
For enabling further to understand feature of the present utility model and technology contents, see also following about detailed description of the present utility model and accompanying drawing, yet accompanying drawing only provide with reference to and explanation, be not to be used for the utility model is limited.
Description of drawings
Three-dimensional combination figure when Fig. 1 is installed on printed circuit board (PCB) for known electric connector.
Vertical view when Fig. 2 is installed on printed circuit board (PCB) for known electric connector.
Fig. 3 is the 3-3 line cutaway view of Fig. 2.
Fig. 4 is the three-dimensional exploded view of electric connector of the present utility model and printed circuit board (PCB).
Three-dimensional combination figure when Fig. 5 is installed on printed circuit board (PCB) for electric connector of the present utility model.
Vertical view when Fig. 6 is installed on printed circuit board (PCB) for electric connector of the present utility model.
Fig. 7 is the 7-7 line cutaway view of Fig. 6.
Fig. 8 is the 8-8 line cutaway view of Fig. 6.
Fig. 9 is the 9-9 line cutaway view of Fig. 6.
Wherein, description of reference numerals is as follows:
1a electric connector 10a metal shell
112a welding section 20a printed circuit board (PCB)
21a installed surface 22a jack
10 insulating bodies, 11 base portions
12 hyoplastrons, 13 first fixed grooves
14 second fixed grooves, 20 conducting terminals
21 contact sites, 22 weld parts
30 metal shells, 31 roofs
32 diapires, 33 sidewalls
34 first welding foots, 341 extensions
342 welding sections, 343 collection solder apertures
36 rear walls, 37 second welding foots
371 welding sections, 38 first stators
39 second stators, 40 printed circuit board (PCB)s
41 installed surfaces, 411 conductive pads
42 back sides, 43 construction openings
44 first jacks, 45 second jacks
Embodiment
See also Fig. 4 to shown in Figure 7, the utility model provides a kind of electric connector 1, and this electric connector 1 comprises: an insulating body 10, a plurality of conducting terminal 20, an and metal shell 30.Wherein this insulating body 10 has a base portion 11, an and hyoplastron 12, this hyoplastron 12 from these base portion 11 front end faces forward direction extend to form.
Described a plurality of conducting terminal 20 to be having conductivity and flexible metal material is made, and is bent into suitable shape, and described a plurality of conducting terminals 20 are assembled in this insulating body 10 accordingly.One end of each conducting terminal 20 has one day the place ahead to the contact site 21 that extends and be exposed to these hyoplastron 12 1 side surfaces, and this contact site 21 is exposed to this hyoplastron 12 downside surfaces in the accompanying drawing, but does not limit.The other end of each conducting terminal 20 is bent to form a weld part 22, and this weld part 22 is towards the rear outside extending horizontally away this insulating body 10.
These metal shell 30 covers are organized outside this insulating body 10, to reach the effect that prevents electromagnetic interference.This metal shell 30 comprises a roof 31, a diapire 32 and is connected in the two side 33 of this roof 31 and these diapire 32 both sides.Described two side 33 is respectively equipped with first welding foot 34 that extends down one day, and each first welding foot 34 has outer extension 341 of extending on one day, an and welding section 342 that bends from these extension 341 ends down.In addition, described each first welding foot 34 bending place between this extension 341 and this welding section 342 is provided with a collection solder apertures 343 that extends to this welding section 342 and this extension 341.
In addition, this metal shell 30 can be in the rear end of this roof 31 further bending be extended with a pair of rear wall 36 that should insulating body 10 rear ends, the bottom of this rear wall 36 bends down extends two second welding foots 37, each second welding foot, 37 terminal welding section 371 that form.
In addition, the roof 31 rearward end compartment of terrains of this metal shell 30 are provided with two first stators 38, and these diapire 32 rearward end compartment of terrains are provided with two second stators 39 (please cooperate and consult Fig. 4 and shown in Figure 8).This insulating body 10 is provided with two first fixed grooves 13, two second fixed grooves 14 in the position of described two first stators 38 of correspondence, described two second stators 39.In the present embodiment, described two first fixed grooves 13 concave shaped respectively are formed in these base portion 11 end faces near both sides places, and described two second fixed grooves 14 respectively concave shaped be formed in these base portion 11 bottom surfaces near the place, both sides.Organize behind this insulating body 10 at these metal shell 30 covers, this first stator 38, second stator 39 bend respectively and are fixed in this first fixed groove 13, second fixed groove 14, so that these metal shell 30 spacing being fixed on this insulating body 10.
See also Fig. 4 and shown in Figure 5, electric connector 1 of the present utility model is in order to be installed on the printed circuit board (PCB) 40, to form electric connector combination.This printed circuit board (PCB) 40 has an installed surface 41, the back side 42 in contrast to this installed surface 41, an and construction opening 43 that runs through this installed surface 41 and this back side 42.Wherein the compartment of terrain is provided with a plurality of conductive pads 411 on this installed surface 41.This printed circuit board (PCB) 40 has two first jacks 44 and two second jacks 45 in addition, described first jack 44 and second jack 45 run through this installed surface 41 and this back side 42 (please cooperate and consult Fig. 8 and shown in Figure 9) respectively, 44 of described two first jacks are in the both sides of this construction opening 43, and described two second jacks 45 then are positioned at the both sides of described a plurality of conductive pad 411.
When this electric connector 1 was installed, this electric connector 1 sank to being assembled in this construction opening 43 from the direction of the installed surface 41 of this printed circuit board (PCB), and forms a kind of heavy board-like design.The weld part 22 of each conducting terminal 20 is welded on corresponding conductive pad 411, makes this electric connector 1 be electrically connected at the circuit that this printed circuit board (PCB) 40 is preset.Please consult Fig. 4, Fig. 8, and shown in Figure 9 again, this moment, the extension 341 of first welding foot 34 of this metal shell 30 can be attached on the installed surface 41 of this printed circuit board (PCB) 40.And the welding section 371 of the welding section 342 of described two first welding foots 34 and two second welding foots 37 is planted accordingly respectively and is fixed in described two first jacks 44 and 2 second jacks 45, and further welding, so that this electric connector 1 is fixed on this printed circuit board (PCB) 40.And the back side 42 of welding section 371 terminal these printed circuit board (PCB)s 40 of neither protrusion of welding section 342 ends of this first welding foot 34 and second welding foot 37.In addition, this collection solder apertures 343 of each first welding foot, 34 part is positioned on the installed surface 41 of this printed circuit board (PCB) 40, and this collection solder apertures 343 of another part is positioned at first jack 44 of this printed circuit board (PCB) 40, so when the scolder with liquid state carries out weld job, scolder can gather and is piled up in this collection solder apertures 343 places, makes the bond area of scolder increase.
Therefore, each first welding foot 341 bending place between this extension 341 and this welding section 342 of electric connector 1 of the present utility model has the collection solder apertures 343 that extends to this welding section 342 and this extension 341, make liquid solder be able to gather between the installed surface 41 of this extension 341 and this printed circuit board (PCB) 40 abundantly, strengthen the fixing strength of this first welding foot 24 and the intensity of welding with this, and prevent the generation of thin solder layer and the weld defect that is caused thereof.
Yet the above only is a preferable possible embodiments of the present utility model, non-so promptly limit to claim of the present utility model, so the equivalent structure that all utilization the utility model specifications and accompanying drawing content are done changes, and all in like manner all is contained in the scope of the present utility model.
Claims (8)
1. electric connector comprises:
One insulating body;
A plurality of conducting terminals, it is arranged at this insulating body; And
One metal shell, its cover group is outside this insulating body, this metal shell comprises a roof, a diapire and is connected in this roof and the two side of these diapire both sides, described two sidewalls are respectively equipped with a welding foot, and each welding foot has outer extension of extending on one day, an and welding section that bends from this extension end down;
It is characterized in that the bending place of described each welding foot between this extension and this welding section is provided with a collection solder apertures that extends to this welding section and this extension.
2. electric connector as claimed in claim 1, it is characterized in that, this metal shell is extended with a pair of rear wall that should the insulating body rear end in the bending of the rear end of this roof, the bottom of this rear wall bends down extends two other welding foots, and the end of described each other welding foot forms an other welding section.
3. electric connector as claimed in claim 2, it is characterized in that, this insulating body has a base portion, reaches a hyoplastron from the direction extension forward of this base portion, one end of described each conducting terminal has one day the place ahead to the contact site that extends and be exposed to this hyoplastron one side surface, the other end forms a weld part, and this weld part is towards the rear outside extending this insulating body.
4. electric connector combination comprises:
One printed circuit board (PCB), it has an installed surface, reaches two jacks; And
One electric connector, it is installed in the installed surface of this printed circuit board (PCB), this electric connector comprises an insulating body, a plurality of conducting terminals that are arranged at this insulating body, and the metal shell of a cover group outside this insulating body, this metal shell comprises a roof, one diapire, and be connected in the two side of this roof and these diapire both sides, described two sidewalls are respectively equipped with a welding foot, each welding foot has outer extension of extending on one day, an and welding section that bends down from this extension end, this extension is positioned on the installed surface of this printed circuit board (PCB), and this welding section is plugged in the jack of this printed circuit board (PCB);
It is characterized in that, the bending place of described each welding foot between this extension and this welding section is provided with a collection solder apertures that extends to this welding section and this extension, this collection solder apertures of part is positioned on the installed surface of this printed circuit board (PCB), and this collection solder apertures of another part is positioned at the jack of this printed circuit board (PCB).
5. electric connector combination as claimed in claim 4, it is characterized in that, this printed circuit board (PCB) also comprises the back side in contrast to this installed surface, an and construction opening that runs through this installed surface and this back side, and this electric connector is assembled in this construction opening from the direction sinking of the installed surface of this printed circuit board (PCB).
6. electric connector combination as claimed in claim 5 is characterized in that the welding section end of the welding foot on the two side of this metal shell does not protrude the back side of this printed circuit board (PCB).
7. electric connector combination as claimed in claim 6, it is characterized in that, this metal shell is extended with a pair of rear wall that should the insulating body rear end in the bending of the rear end of this roof, the bottom of this rear wall bends down extends two other welding foots, the terminal other welding section that forms of described each other welding foot, this printed circuit board (PCB) has company's other jack of planting for described two other welding foots, and the welding section end of described each the other welding foot back side of not protruding this printed circuit board (PCB).
8. electric connector combination as claimed in claim 7, it is characterized in that, the installed surface of this printed circuit board (PCB) is provided with a plurality of conductive pads, this insulating body has a base portion, reaches a hyoplastron from the direction extension forward of this base portion, one end of described each conducting terminal has one day the place ahead to the contact site that extends and be exposed to this hyoplastron one side surface, the other end forms a weld part, and this weld part is towards the rear outside extending this insulating body and be welded on the corresponding conductive pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202188876U CN201533056U (en) | 2009-09-30 | 2009-09-30 | Electrical connector and electrical connector assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202188876U CN201533056U (en) | 2009-09-30 | 2009-09-30 | Electrical connector and electrical connector assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201533056U true CN201533056U (en) | 2010-07-21 |
Family
ID=42528456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202188876U Expired - Lifetime CN201533056U (en) | 2009-09-30 | 2009-09-30 | Electrical connector and electrical connector assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201533056U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103427218A (en) * | 2012-05-22 | 2013-12-04 | 泰科电子(上海)有限公司 | Stacked-type connector assembly |
| CN104901097A (en) * | 2015-06-04 | 2015-09-09 | 杨永明 | Sink plate type MINI HDMI socket |
| CN106654654A (en) * | 2017-02-23 | 2017-05-10 | 启东乾朔电子有限公司 | Electrical connector and manufacturing method thereof |
| CN112397916A (en) * | 2019-08-16 | 2021-02-23 | 神讯电脑(昆山)有限公司 | USB platelet module based on modular design |
-
2009
- 2009-09-30 CN CN2009202188876U patent/CN201533056U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103427218A (en) * | 2012-05-22 | 2013-12-04 | 泰科电子(上海)有限公司 | Stacked-type connector assembly |
| CN104901097A (en) * | 2015-06-04 | 2015-09-09 | 杨永明 | Sink plate type MINI HDMI socket |
| CN104901097B (en) * | 2015-06-04 | 2017-10-03 | 新昌县鸿吉电子科技有限公司 | Heavy board-like MINI HDMI sockets |
| CN106654654A (en) * | 2017-02-23 | 2017-05-10 | 启东乾朔电子有限公司 | Electrical connector and manufacturing method thereof |
| CN112397916A (en) * | 2019-08-16 | 2021-02-23 | 神讯电脑(昆山)有限公司 | USB platelet module based on modular design |
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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: 20100721 |
|
| CX01 | Expiry of patent term |