CN205081274U - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN205081274U CN205081274U CN201520814265.5U CN201520814265U CN205081274U CN 205081274 U CN205081274 U CN 205081274U CN 201520814265 U CN201520814265 U CN 201520814265U CN 205081274 U CN205081274 U CN 205081274U
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- Prior art keywords
- extension
- roof
- electric connector
- circuit board
- grafting
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- Coupling Device And Connection With Printed Circuit (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model discloses an electric connector, include: an insulator, a plurality of conductive terminal, conductive terminal set firmly in among the insulator, a metal casing, the cover is located the insulator periphery just forms a grafting chamber and pegs graft for butting connector, the metal casing has a roof, roof trailing edge ranging back goes out a first extension, at the perpendicular to on the width direction of butting connector grafting direction, first extension the roof is narrow, first extension rear end turn over forward form paste cover in a second extension of first extension, second extension front end is integrative extend form cover in lid on the roof. The utility model discloses a metal casing roof trailing edge ranging back turns over the book forward after going out a first extension again, just first extension metal casing roof is narrow, first extension is given to turn over to roll over provides a structure that the transition is alleviated, makes the process of turning over easier and turn over and turn over the difficult fracture in a junction after rolling over.
Description
Technical field
The utility model relates to a kind of electric connector, refers in particular to the electric connector being coated with lid outside a kind of metal shell.
Background technology
Existing a electric connector, it comprises an insulating body, multiple terminal accommodating is in insulating body, and it is outer and jointly form an approximate ring-type grafting chamber closed with described insulating body that a metal shell is sheathed on insulating body, one independently metal cap be fixed on outside metal shell.For reducing the positioning difficulty between the quantity of sub-assembly in assembling product process and reduction sub-assembly.There is a kind of new miniature electric connector in industry, it comprises an insulating body, multiple terminal accommodating is in insulating body, it is outer and jointly form an approximate ring-type grafting chamber closed with described insulating body that one metal shell is sheathed on insulating body, and described metal shell roof trailing edge is covered in outside metal shell directly to front turnover formation one sheet metal.But due to the little and grafting chamber structure in the form of a ring of the overall dimensions of electric connector product own, described metal shell roof, by the impact of himself size, causes turnover difficulty large; And described metal shell trailing edge is directly to after front turnover formation one sheet metal, described metal shell roof is by the impact of annular sidewall, easily ruptures in the junction of described metal shell and described sheet metal.
Therefore, be necessary to design the electric connector being coated with lid outside a kind of new metal shell, to overcome the problems referred to above.
Summary of the invention
Creation object of the present utility model is to provide a kind of metal shell roof integral type to turn down and extends a lid and be provided with the electric connector that transition extension alleviates turnover phenomenon of rupture between metal shell and lid.
In order to achieve the above object, the utility model adopts following technical scheme:
A kind of electric connector, is characterized in that, comprising: an insulating body; Multiple conducting terminal, described conducting terminal is fixedly arranged in described insulating body; One metal shell, is sheathed on described insulating body periphery and forms a grafting chamber for butt connector grafting; Wherein, described metal shell has a roof, and described roof trailing edge extends back one first extension; On the Width perpendicular to described butt connector grafting direction, the more described roof of described first extension is narrow; Described first extension rear end turns down forward one second extension being formed and be covered on described first extension, and described second extension front end integrally extends to form the lid be covered on described roof.
Further, when described first extension rear end turns down forward and forms described second extension, a bend is formed in the junction of described first extension and the second extension; In the short transverse perpendicular to described butt connector grafting direction, described bend protrudes from described second extension.
Further, described insulating body comprises a base portion and extends back an erecting bed in order to be installed on a external circuit board from base portion, and the corresponding described erecting bed front end of described first extension starts to extend back.
Further, described first extension is covered in the zone line of described erecting bed.
Further, described in described first extension two side direction, a station pin is extended in the external circuit board direction respectively, and described erecting bed corresponding described station pin is provided with spacing block set, and described spacing block set is resisted against on the pin of described station.
Further, between described lid and described roof, described second extension and described first extension are all electrically connected by laser welding.
Further, described metal shell also comprises the two side be connected respectively with described roof both sides, and described lid both sides also cover on described sidewall at least partly.
Further, described grafting chamber does not arrange board support pin, and described lid both sides all extend outward a first circuit board feet.
Further, a second circuit board feet is all outwards also extended in described lid both sides, one in described first circuit board feet and described second circuit board feet be piercing welding in circuit board, another is that surface soldered is in circuit board.
Further, described insulating body comprises a base portion and extends to forward the hyoplastron in described grafting chamber from described base portion, and described grafting chamber for symmetrical centre is upper and lower symmetrical structure, supplies described butt connector forward and reverse grafting with described hyoplastron.
Compared with prior art, metal shell roof trailing edge of the present utility model turns down forward after extending back one first extension again, and described first extension more described metal shell roof is narrow, described first extension provides a transition to turnover and delays formal similarity, makes turnover process more easily and turns down junction not easy fracture after turnover.
[accompanying drawing explanation]
Fig. 1 is the three-dimensional exploded view of electric connector in the utility model;
Fig. 2 is the three-dimensional exploded view at another visual angle of electric connector in the utility model;
Fig. 3 is the part isometric exploded view of electric connector in the utility model;
Fig. 4 is the three-dimensional combination figure that the utility model electric connector is installed on circuit board;
Fig. 5 is the cutaway view that the utility model electric connector is installed on circuit board.
The drawing reference numeral of embodiment illustrates:
| Electric connector 100 | Circuit board 200 | Conducting terminal 1 | Insulating body 2 |
| Base portion 21 | Hyoplastron 22 | Erecting bed 23 | Erection column 24 |
| Spacing block set 25 | Reinforced sheet 3 | Clasp breach 31 | |
| Metal shell 4 | Roof 41 | Sidewall 42 | Diapire 43 |
| Grafting chamber 44 | First extension 411 | Bend 412 | Second extension 413 |
| To stand pin 4111 | Lid 414 | First circuit board feet 4141 | Second circuit board feet 4142 |
[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 Figure 3, electric connector 100 of the present utility model sinks board-like to be installed on a circuit board 200 and in order to dock with a butt connector (not shown), described electric connector 100 comprises an insulating body 2; Multiple conducting terminal 1, described conducting terminal 1 is fixedly arranged in described insulating body 2; One metal shell 4, is sheathed on described insulating body 2 periphery and forms a ring-type grafting chamber 44 for described butt connector forward and reverse grafting.For Fig. 5, left and right directions is the grafting direction of described butt connector, and above-below direction is called the Width perpendicular to described grafting direction, and the direction perpendicular to drawing is called the Width perpendicular to described grafting direction.
As depicted in figs. 1 and 2, described insulating body 2 comprise a base portion 21, the hyoplastron 22 that extends forward from described base portion 21 and the erecting bed 23 extended back from described base portion 21.Described base portion 21 is close to described metal shell 4 inwall and consistent with the shape in described grafting chamber 44, described base portion 21 end face and described erecting bed 23 either flush, under being sunken to the opening of described circuit board 200 under bottom described base portion 21, and described erecting bed 23 bottom support is on described circuit board 200, multiple described conducting terminal 1 is fixedly arranged in described base portion 21, and one end extend to described hyoplastron 22 surface and the other end extends to outside described erecting bed 23.Described erecting bed 23 both sides are provided with an erection column 24 and described erection column 24 is installed in the installing hole (non-label) being communicated with described circuit board 200 opening.One reinforced sheet 3 is embedded in described hyoplastron 22 and is provided with the both sides of the intensity and described reinforced sheet 3 of strengthening described hyoplastron 22 the clasp breach 31 being exposed to described hyoplastron 22 both sides and described butt connector clasp,
As shown in Figure 1, Figure 2 with shown in Fig. 5, described metal shell 4 by one piece of metal plate punch forming, it comprise a roof 41, with roof 41 left and right sides respectively bending connect two side 42, two side 42 is coupled together and a diapire 43 relative with described roof 41.Described grafting chamber 44 is formed in described in described roof 41, two between sidewall 42 and described diapire 43, and described hyoplastron 22 extends in described grafting chamber 44 and described grafting chamber 44 with described hyoplastron 22 for symmetrical centre is upper and lower symmetrical structure.Corresponding described grafting chamber 44 place of described metal plate does not tear out the sheet metal of the described metal shell 4 of connection, board support pin is not set, thus form the approximate grafting chamber 44 closed, make whole electric connector 100 have good shield effectiveness and better intensity.
As depicted in figs. 1 and 2, corresponding described erecting bed 23 front end of described roof 41 trailing edge starts to extend back one first extension 411, described first extension 411 rear end turns down forward one second extension 413 being formed and be covered on described first extension 411, and described second extension 413 front end integrally extends to form the lid 414 be covered on described roof 41.In the direction of the width, described first extension 411 more described roof 41 is narrow, i.e. h<H, wherein h is the length on described first extension 411 Width, and H is the described roof 41 two folding lines distance in the direction of the width that is connected bending with sidewall described in two 42.For being easily bent to form the sidewall 42 of semicircle shape when saving material and formation two side 42, later stage roof 41 both sides, described first extension 411 is only covered in the zone line of described erecting bed 23 end face.When described first extension 411 rear end turns down forward and forms described second extension 413, form a bend 412 in the junction of described first extension 411 and described second extension 413, described bend 412 protrudes from described second extension 413 in short transverse.In metal shell 4 forming process, first described metal plate stamping-out is gone out the expansion pattern that described metal shell connects described lid 414, with the first extension 411 rear end, for boundary is folded to forward, described second extension 413 is about to but the degree be not covered on described first extension 411 again, namely described metal plate is in the height direction in horizontal U-shaped structure, then tool be located at described bend 412 front end and reserve described bend 412 and press down in described metal plate upper plate body part to described metal plate, lower body is fitted completely, described bend 412 is made to protrude from described second extension 413 in short transverse, the bend 412 of this structure avoids on the described metal plate of turnover laminating, the stress decay of the metal plate turned down around junction is caused during lower body.
As shown in Figure 3 and Figure 4, because described grafting chamber 44 does not arrange board support pin, for ensureing that whole electric connector 100 is stably fixed on described circuit board 200, and described lid 414 both sides also cover on described sidewall 42 at least partly, described lid 414 both sides are in outer extended first circuit board feet 4141 and the second circuit board feet 4142 simultaneously of described sidewall 42, described first circuit board feet 4141 piercing welding is on described circuit board 200, and described second circuit board feet 4142 surface soldered is on described circuit board 200.Ensure the anterior-posterior balance of whole electric connector again, described first extension 411 is near a difference extended station pin 4111 in circuit board 200 direction described in described bend 412 place two side direction, described erecting bed 23 corresponding described station pin 4111 is provided with spacing block set 25, and described spacing block set 25 is resisted against the stable cooperation described station pin 4111 being strengthened described insulating body 2 and described metal shell 4 with this.On described grafting direction, described erection column 24 is between described base portion 21 and described station pin 4111.Described first circuit board feet 4141, described second circuit board feet 4142 and described station pin 4111 three ensure that described electric connector 100 is stably fixed on described circuit board 200 at fore-and-aft direction.Described station pin 4111 also can be extended out to described circuit board 200 direction by described second extension 413.All be connected by laser welding between described lid 414 with described roof 41, between described second extension 413 and the first extension 411, add the mechanical connection of described lid 414 and described metal shell 4 and ensure that electric connection between the two.
In sum, the utility model electric connector 100 has following beneficial effect:
1. be provided with the first extension 411 that more described roof 41 is narrow described between roof 41 and described bend 412, described first extension 411 provides a transition to turnover and delays formal similarity, makes turnover process more easily and turns down junction not easy fracture after turnover.
2. press down again after turnover, make described bend 412 protrude from described second extension 413, when avoiding the turnover laminating upper and lower plate body of described metal plate, cause the stress decay of the metal plate turned down around junction.
3. the front end of the corresponding described erecting bed 23 of the first extension 411 described in starts to extend, both ensure that fitting tightly of described metal shell 4 inwall and described base portion 21, do not damage the closure in described grafting chamber 44, save again the use of sheet metal to a certain extent.
4. the brace of the described metal shell 4 of connection is torn out in grafting chamber 44 described in, board support pin is not set, and board support pin is arranged on the lid 414 of described metal shell 4, make described grafting chamber 44 form approximate closed, make whole electric connector 100 have good shield effectiveness and better intensity.
5. lid 414 described in is all connected by laser welding with between described roof 41, between described second extension 413 and the first extension 411, adds the mechanical connection of lid 414 and metal shell 4 and ensure that electric connection between the two.
More than describe the explanation being only the preferred embodiment of the utility model in detail, non-the scope of the claims therefore limiting to the utility model, so all this creation of utilization specifications and the equivalence techniques change for it of diagramatic content institute, be all contained in the scope of the claims of this creation.
Claims (10)
1. an electric connector, is characterized in that, comprising:
One insulating body;
Multiple conducting terminal, described conducting terminal is fixedly arranged in described insulating body;
One metal shell, is sheathed on described insulating body periphery and forms a grafting chamber for butt connector grafting; Wherein, described metal shell has a roof, and described roof trailing edge extends back one first extension; On the Width perpendicular to described butt connector grafting direction, the more described roof of described first extension is narrow; Described first extension rear end turns down forward one second extension being formed and be covered on described first extension, and described second extension front end integrally extends to form the lid be covered on described roof.
2. electric connector as claimed in claim 1, is characterized in that: when described first extension rear end turns down forward and forms described second extension, form a bend in the junction of described first extension and the second extension; In the short transverse perpendicular to described butt connector grafting direction, described bend protrudes from described second extension.
3. electric connector as claimed in claim 1, it is characterized in that: described insulating body comprises a base portion and extends back an erecting bed in order to be installed on a external circuit board from described base portion, the corresponding described erecting bed front end of described first extension starts to extend back.
4. electric connector as claimed in claim 3, is characterized in that: described first extension is covered in the zone line of described erecting bed.
5. electric connector as claimed in claim 3, it is characterized in that: described in described first extension two side direction, a station pin is extended in the external circuit board direction respectively, described erecting bed corresponding described station pin is provided with spacing block set, and described spacing block set is resisted against on the pin of described station.
6. electric connector as claimed in claim 1, be is characterized in that: be all electrically connected by laser welding between described lid and described roof, between described second extension and described first extension.
7. electric connector as claimed in claim 1, is characterized in that: described metal shell also comprises the two side be connected respectively with described roof both sides, and described lid both sides also cover on described sidewall at least partly.
8. electric connector as claimed in claim 7, it is characterized in that: described grafting chamber does not arrange board support pin, described lid both sides all extend outward a first circuit board feet.
9. electric connector as claimed in claim 8, it is characterized in that: a second circuit board feet is all outwards also extended in described lid both sides, one in described first circuit board feet and described second circuit board feet be piercing welding in circuit board, another is that surface soldered is on circuit board.
10. the electric connector as described in any one in claim 1-9, it is characterized in that: described insulating body comprises a base portion and extends to forward the hyoplastron in described grafting chamber from described base portion, described grafting chamber for symmetrical centre is upper and lower symmetrical structure, supplies described butt connector forward and reverse grafting with described hyoplastron.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520814265.5U CN205081274U (en) | 2015-10-21 | 2015-10-21 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520814265.5U CN205081274U (en) | 2015-10-21 | 2015-10-21 | Electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205081274U true CN205081274U (en) | 2016-03-09 |
Family
ID=55433654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520814265.5U Active CN205081274U (en) | 2015-10-21 | 2015-10-21 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205081274U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10096932B2 (en) | 2016-07-27 | 2018-10-09 | Foxconn Interconnect Technology Limited | Waterproof electrical connector |
| CN114614304A (en) * | 2022-03-09 | 2022-06-10 | 广东华旃电子有限公司 | Shielding shell, Type-C connector and preparation method thereof |
-
2015
- 2015-10-21 CN CN201520814265.5U patent/CN205081274U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10096932B2 (en) | 2016-07-27 | 2018-10-09 | Foxconn Interconnect Technology Limited | Waterproof electrical connector |
| CN114614304A (en) * | 2022-03-09 | 2022-06-10 | 广东华旃电子有限公司 | Shielding shell, Type-C connector and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |