CN205029112U - Electric connector - Google Patents
Electric connector Download PDFInfo
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- CN205029112U CN205029112U CN201520642229.5U CN201520642229U CN205029112U CN 205029112 U CN205029112 U CN 205029112U CN 201520642229 U CN201520642229 U CN 201520642229U CN 205029112 U CN205029112 U CN 205029112U
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- ground connection
- raised line
- electric connector
- connection raised
- hyoplastron
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Abstract
The utility model discloses an electric connector, which comprises an insulation body, insulator includes that a basal portion reaches certainly the basal portion is a protruding hyoplastron of stretching forward, first terminal group and second terminal group locate insulator, a shielding piece is located insulator lies in first terminal group with between the second terminal group. The shielding piece be equipped with show respectively in a ground connection sand grip of hyoplastron butt joint face, the ground connection sand grip with a shielding portion body coupling and form two tie points. When butting connector with during the electric connector butt joint, butting connector's ground terminal contact the ground loop of ground connection sand grip can be through selecting two ground connection is carried out in route short between the tie point to subtract short its ground connection route, improve grounding effects.
Description
Technical field
The utility model relates to a kind of electric connector, refers in particular to the electric connector that a kind of earthing effect is good.
Background technology
Existing USBTYPEC connector generally comprises an insulating body, the hyoplastron that described insulating body comprises a base portion and extends from described base portion, and two row's terminals, are located at described insulating body; One shielding sheet, is located at described insulating body and arranges between described terminal two; And one covers shell, be sheathed on outside described insulating body.The patent No. is that the Chinese patent of CN201310728125.1 discloses a kind of electric connector and comprises insulating body, is immobilizated in the first terminal of insulating body and the second terminal, is arranged at the shielding part of insulating body and surrounds insulating body to form the metal shell that docks chamber.The hyoplastron that insulating body has base portion and extends forward from base portion, hyoplastron has the first interface and the second interface that are oppositely arranged, and the first terminal is exposed to the first interface and be arranged in parallel, and the second terminal is exposed to the second interface and be arranged in parallel.Shielding part to be arranged in hyoplastron and between the first interface and the second interface, shielding part comprises flat shielding part, from this shielding part upwards and the first ground strip extended to form forward and the second ground strip, described first contact pin and described second ground strip are exposed to described first interface.
But, the electric connector of said structure, its first ground strip and be only formed with a connecting portion between the second ground strip and shielding portion in the rear end of described first ground strip and described second ground strip, when with a butt connector grafting, its grounded circuit needs first through whole described first ground strip or described second ground strip, derive ground connection by described shielding part again, so increase the path of its grounded circuit, thus have impact on the integral ground effect of described electric connector.
Therefore, be necessary to design a kind of new electric connector, to overcome the problems referred to above.
Summary of the invention
Creation object of the present utility model is that providing a kind of is revealed in hyoplastron by arranging a ground connection raised line at shielding sheet, thus improves the electric connector of earthing effect when docking with a butt connector.
In order to achieve the above object, the utility model adopts following technical scheme: a kind of electric connector, and it comprises: an insulating body, the hyoplastron that described insulating body comprises a base portion and protrudes out forward from described base portion, and described hyoplastron comprises at least one pair of junction; Multiple terminal, comprises a first end subgroup and one second terminal group is located at described insulating body, and terminal described in each has the contact site being revealed in described interface and the weld part extending described base portion; One shielding sheet, to be located in described hyoplastron and between described first end subgroup and described second terminal group; And at least one ground connection raised line is one-body molded from described shielding sheet, described ground connection raised line part is revealed in described interface and has two connecting portions and is connected with described shielding sheet.
Further, described first end subgroup and described second terminal group comprise at least one pair of high-speed differential signal terminal respectively, and described ground connection raised line is located at by described high-speed differential signal terminal.
Further, two described connecting portions comprise one first connecting portion in the front end of described ground connection raised line and described shielding sheet, and one second connecting portion is in the rear end of described ground connection raised line and described shielding sheet.
Further, described ground connection raised line is an earth terminal and is positioned at the side of described interface, and earth terminal during docking and in a butt connector is electrically connected.
Further, described ground connection raised line and multiple described contact site are arranged side by side and are positioned at same level, equidistantly arrange between described ground connection raised line and multiple described contact site.
Further, described shielding sheet forms at least one welding foot and extends described base portion, the corresponding described ground connection raised line of described welding foot and with described weld part alignment.
Further, comprise the junction that an earthing member is located at described hyoplastron and described base portion further, described earthing member is provided with at least one shell fragment and is connected to described ground connection raised line.
Further, the grounding parts that described earthing member comprises a socket part and extends from described socket part one, described socket part is sheathed on described base portion, and described grounding parts is positioned at described hyoplastron.
Further, described shell fragment is located at described grounding parts, and the corresponding described shell fragment of described hyoplastron is provided with a groove, and described ground connection raised line part is revealed in described groove, and described shell fragment is connected to described ground connection raised line by described groove.
Further, described socket part is provided with a holding section, and the corresponding described holding section of described shielding sheet is provided with a protuberance and protrudes described base portion, and described holding section is fastened in described protuberance.
Compared with prior art, the utility model has following beneficial effect: described shielding portion is torn formation one ground connection raised line and is revealed in described interface, described ground connection raised line is connected with described shielding portion one and forms two connecting portions, when described butt connector docks with described electric connector, the grounded circuit of ground connection raised line described in the ground terminal contact of described butt connector can carry out ground connection by shorter path between selection two described connecting portions, thus shorten its grounding path, improve earthing effect.
[accompanying drawing explanation]
Fig. 1 is the three-dimensional exploded view of the utility model electric connector;
Fig. 2 is the three-dimensional exploded view of another angle of the utility model electric connector;
Fig. 3 is the part isometric exploded view of the utility model electric connector;
Fig. 4 is the part isometric exploded view of the utility model electric connector;
Fig. 5 is the three-dimensional combination figure of the utility model electric connector;
Fig. 6 is the cutaway view of the utility model Fig. 5 electric connector along B-B
Fig. 7 is the cutaway view of the utility model electric connector when docking with butt connector;
Fig. 8 is the cutaway view after the utility model electric connector docks with butt connector.
The drawing reference numeral of embodiment illustrates:
| Electric connector 100 | Insulating body 1 | Base portion 11 | Hyoplastron 12 |
| First interface 121 | Second interface 122 | Stage portion 13 | First host cavity 110 |
| Second host cavity 111 | Partition board portion 112 | First through hole 113 | Second through hole 114 |
| Groove 130 | First end subgroup 2 | High-speed differential signal terminal 20 | First contact site 201 |
| First weld part 202 | First collets 21 | First projection 210 | Second terminal group 3 |
| High-speed differential signal terminal 30 | Second contact site 301 | Second weld part 302 | Second collets 31 |
| Second projection 310 | Shielding sheet 4 | Shielding portion 40 | Extension 41 |
| Ground connection raised line 401 | First connecting portion 4011 | Second connecting portion 4012 | Welding foot 411 |
| Grounding leg 412 | Protuberance 413 | Earthing member 5 | Socket part 50 |
| Grounding parts 51 | Shell fragment 510 | Holding section 501 | Screening can 6 |
| Grafting space 60 | Butt connector 200 | Earth terminal A | Grounding elastic part B |
[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 5 and figure 7, electric connector 100 of the present utility model is installed on a circuit board (not shown) and in order to dock with a butt connector 200, described electric connector 100 comprises an insulating body 1; Multiple terminal (non-label), is located at described insulating body 1; One shielding sheet 4, is located at described insulating body 1; One earthing member 5, is located at described insulating body 1; And a screening can 6, the outside that described insulating body 1 is located at by frame forms a grafting space 60 for the grafting of described butt connector 200.
As shown in Figure 1, Figure 2 with shown in Fig. 6, the hyoplastron 12 that described insulating body 1 comprises a base portion 11 and protrudes out forward from described base portion 11, described hyoplastron 12 comprises one first interface 121 and one second interface 122 be oppositely arranged.Described shielding sheet 4 comprises the shielding portion 40 being positioned at described hyoplastron 12 and the extension 41 extending to described base portion 11 from described shielding portion 40; Described shielding portion 40 tears formation one ground connection raised line 401 respectively to described first interface 121 and described second interface 122.The front end of ground connection raised line 401 described in each is connected with described shielding portion 40 one and forms one first connecting portion 4011, and rear end is connected with described shielding portion 40 one and forms one second connecting portion 4012; Make between described ground connection raised line 401 and described shielding portion 40 in " bridge formation " shape.In addition, ground connection raised line 401 described in two is revealed in described first interface 121 and described second interface 122 respectively and all lays respectively at the side of described first interface 121 and described second interface 122.
In the present embodiment, described hyoplastron 12 comprises two interfaces, and described shielding portion 40 forms two ground connection raised lines 401; And in other embodiments, described hyoplastron 12 also can only have an interface to be the first interface 121 or the second interface 122; Described shielding portion 40 only forms a ground connection raised line 401 and is positioned at described first interface 121 or described second interface 122; Or formation two ground connection raised lines 401 are positioned at described first interface 121 or described second interface 122, not as limit simultaneously.
As shown in Figure 7 and Figure 8, when described butt connector 200 just inserts described grafting space 60, the earth terminal A of described butt connector 200 contacts the front end of described ground connection raised line 401; Now, the earth terminal A of described butt connector 200 and the grounded circuit of described ground connection raised line 401 are directly connected to described shielding portion 40 through described first connecting portion 4011, then derive ground connection from described shielding portion 40.When described butt connector 200 is located with the grafting of described electric connector 100, now, the earth terminal A of described butt connector 200 and the grounded circuit of described ground connection raised line 401 then can be connected to described shielding portion 40 by described second connecting portion 4012, then derive ground connection from described shielding portion 40.That is: when described butt connector 200 docks with described electric connector 100, the grounded circuit that the earth terminal A of described butt connector 200 contacts described ground connection raised line 401 can carry out ground connection by selection first connecting portion 4011 or the shorter path of the second connecting portion 4012 between the two, thus shorten its grounding path, improve earthing effect.
As shown in Figures 2 to 4, multiple terminal comprises first end subgroup 2 and one second terminal group 3, described first end subgroup 2 and described second terminal group 3 comprise the first contact site 201 and the second contact site 301 extending to described first interface 121 and described second interface 122 respectively, and extend the first weld part 202 and the second weld part 302 of described base portion 11.Two described ground connection raised lines 401 are arranged side by side with described first contact site 201 and described second contact site 301 and are positioned at same level respectively; In addition, two described ground connection raised lines 401 respectively and described first contact site 201, equidistantly to arrange between described second contact site 301.Described first end subgroup 2 and described second terminal group 3 comprise two pairs of high-speed differential signal terminals 20,30 respectively, and it is other and be disposed adjacent with described high-speed differential signal terminal 20,30 respectively using the earth terminal as USBTYPEC connector that ground connection raised line 401 described in each lays respectively at described high-speed differential signal terminal 20,30.In the present embodiment, described first end subgroup 2 and described second terminal group 3 have two pairs of high-speed differential signal terminals 20,30 respectively, in other embodiment, described first end subgroup 2 and described second terminal group 3 also only can be provided with a pair high-speed differential signal terminal 20,30, respectively not as limit.
Described shielding portion 40 in described hyoplastron 12 and between described first contact site 201 and described second contact site 301, to shield the signal disturbing of between described first end subgroup 2 and described second terminal group 3.Further, described extension 41 is torn formation two welding foot 411 and is extended described base portion 11 and the corresponding described two ground connection raised lines 401 of difference, welding foot 411 described in two respectively with described first weld part 202 and described second weld part 302 alignment, to serve as the weld part of the earth terminal (non-label) in described first end subgroup 2 and described second terminal group 3, thus without the need to changing the weld pad quantity on existing USBTYPEC circuit board.
As shown in Fig. 2, Fig. 4 and Fig. 8, described hyoplastron 12 is provided with a stage portion 13 with the junction of described base portion 11, and described earthing member 5 is located at described stage portion 13.Described earthing member 5 is for integral type structure and comprise a socket part 50, and described socket part 50 in the form of a ring and be sheathed on described base portion 11, makes described earthing member 5 firmly be located at described insulating body 1.Two apparent surfaces that two grounding parts 51 are located at described stage portion 13 are respectively extended to form from described socket part 50.When described electric connector 100 docks with described butt connector 200, grounding parts 51 described in two is in order to fasten being grounded with the grounding elastic part B of described butt connector 200.Grounding parts 51 described in two is respectively equipped with a shell fragment 510, and two apparent surfaces of described stage portion 13 are recessed to form a groove 130 respectively at corresponding shell fragment 510 place described in each, and institute's shell fragment 510 is contained in groove 130.Described ground connection raised line 401 part is revealed in described groove 130, described shell fragment 510 is connected to described ground connection raised line 401 by described groove 130 elasticity, thus realize machinery and the electric connection of described shielding sheet 4 and described earthing member 5, strengthen the bulk shielding effect of described electric connector 100, improve the high-frequency transmission quality of described electric connector 100.
In addition, described extension 41 is provided with the side that a protuberance 413 protrudes described base portion 11, described socket part 50 is provided with holding section 501 correspondence and is fastened in described protuberance 413, the contact point of further increase described shielding sheet 4 and described earthing member 5, keep contact stabilization between the two, improve electromagnetic interference (EMI) characteristic of described electric connector 100.
As shown in Figure 1, Figure 2 with shown in Fig. 6, described base portion 11 comprises the first host cavity 110 and the second host cavity 111 shifted to install, and described first end subgroup 2 is contained in described first host cavity 110, and described second terminal group 3 is contained in described second host cavity 111.Described first end subgroup 2 comprises multiple the first terminal (non-label) and first collets 21 integrated with multiple described the first terminal.Described first collets 21 are provided with the first projection 210, and described first host cavity 110 correspondence is provided with the first through hole 113, and described first projection 210 is contained in described first through hole 113 thus described first end subgroup 2 is fixed on described insulating body 1.In like manner, described second terminal group 3 comprises multiple second terminal (non-label) and second collets 31 integrated with described second terminal.Described second collets 31 are provided with the second projection 310, and described second host cavity 111 correspondence is provided with the second through hole 114, and described second projection 310 is contained in described second through hole 114 thus described second terminal group 3 is fixed on described insulating body 1.
Further, between described first host cavity 110 and described second host cavity 111, be provided with a partition board portion 112, to separate described first end subgroup 2 and described second terminal group 3; Described extension 41 is provided with two grounding legs 412 further and extends described base portion 11, between described first weld part 202 with described second weld part 302, be correspondingly positioned at described partition board portion 112.
In sum, the utility model electric connector 100 has following beneficial effect:
1. shielding portion 40 described in tears formation one ground connection raised line 401 respectively to described first interface 121 and described second interface 122, the front end of ground connection raised line 401 described in each is connected with described shielding portion 40 one and forms one first connecting portion 4011, and rear end is connected with described shielding portion 40 one and forms one second connecting portion 4012.When described butt connector 200 docks with described electric connector 100, the grounded circuit that the earth terminal A of described butt connector 200 contacts described ground connection raised line 401 can carry out ground connection by selection first connecting portion 4011 or the shorter path of the second connecting portion 4012 between the two, thus shorten its grounding path, improve earthing effect.
2. extension 41 described in is torn formation two welding foot 411 and is extended described base portion 11 and the corresponding described two ground connection raised lines 401 of difference, pin described in two respectively with described first weld part 202 and described second weld part 302 alignment, to serve as the weld part of the earth terminal (non-label) in described first end subgroup 2 and described second terminal group 3, thus without the need to changing the weld pad quantity on existing USBTYPEC circuit board.
3. described in, ground connection raised line 401 part is revealed in described groove 130, described shell fragment 510 is connected to described ground connection raised line 401 by described groove 130 elasticity, thus realize machinery and the electric connection of described shielding sheet 4 and described earthing member 5, strengthen the bulk shielding effect of described electric connector 100, improve the high-frequency transmission quality of described electric connector 100.
4. extension 41 described in is provided with the side that a protuberance 413 protrudes described base portion 11, described socket part 50 is provided with holding section 501 correspondence and is fastened in described protuberance 413, the contact point of further increase described shielding sheet 4 and described earthing member 5, keep contact stabilization between the two, improve electromagnetic interference (EMI) characteristic of described electric connector 100.
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, the hyoplastron that described insulating body comprises a base portion and protrudes out forward from described base portion, described hyoplastron comprises at least one pair of junction;
Multiple terminal, comprises a first end subgroup and one second terminal group is located at described insulating body, and terminal described in each has the contact site being revealed in described interface and the weld part extending described base portion;
One shielding sheet, to be located in described hyoplastron and between described first end subgroup and described second terminal group; And
At least one ground connection raised line is one-body molded from described shielding sheet, and described ground connection raised line part is revealed in described interface and has two connecting portions and is connected with described shielding sheet.
2. electric connector as claimed in claim 1, is characterized in that: described first end subgroup and described second terminal group comprise at least one pair of high-speed differential signal terminal respectively, and described ground connection raised line is located at by described high-speed differential signal terminal.
3. electric connector as claimed in claim 1, is characterized in that: two described connecting portions comprise one first connecting portion in the front end of described ground connection raised line and described shielding sheet, and one second connecting portion is in the rear end of described ground connection raised line and described shielding sheet.
4. electric connector as claimed in claim 1, is characterized in that: described ground connection raised line is an earth terminal and is positioned at the side of described interface, and earth terminal during docking and in a butt connector is electrically connected.
5. electric connector as claimed in claim 1, is characterized in that: described ground connection raised line and multiple described contact site are arranged side by side and are positioned at same level, equidistantly arrange between described ground connection raised line and multiple described contact site.
6. electric connector as claimed in claim 1, is characterized in that: described shielding sheet forms at least one welding foot and extends described base portion, the corresponding described ground connection raised line of described welding foot and with described weld part alignment.
7. electric connector as claimed in claim 1, it is characterized in that: comprise the junction that an earthing member is located at described hyoplastron and described base portion further, described earthing member is provided with at least one shell fragment and is connected to described ground connection raised line.
8. electric connector as claimed in claim 7, is characterized in that: the grounding parts that described earthing member comprises a socket part and extends from described socket part one, and described socket part is sheathed on described base portion, and described grounding parts is positioned at described hyoplastron.
9. electric connector as claimed in claim 8, it is characterized in that: described shell fragment is located at described grounding parts, the corresponding described shell fragment of described hyoplastron is provided with a groove, and described ground connection raised line part is revealed in described groove, and described shell fragment is connected to described ground connection raised line by described groove.
10. electric connector as claimed in claim 8, is characterized in that: described socket part is provided with a holding section, and the corresponding described holding section of described shielding sheet is provided with a protuberance and protrudes described base portion, and described holding section is fastened in described protuberance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520642229.5U CN205029112U (en) | 2015-08-25 | 2015-08-25 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520642229.5U CN205029112U (en) | 2015-08-25 | 2015-08-25 | Electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205029112U true CN205029112U (en) | 2016-02-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520642229.5U Active CN205029112U (en) | 2015-08-25 | 2015-08-25 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205029112U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107104329A (en) * | 2017-05-03 | 2017-08-29 | 番禺得意精密电子工业有限公司 | Electric connector combination |
| CN107819251A (en) * | 2016-09-13 | 2018-03-20 | 广濑电机株式会社 | Connector |
| CN110504594A (en) * | 2019-07-18 | 2019-11-26 | 番禺得意精密电子工业有限公司 | Electric connector combination |
| TWI730706B (en) * | 2019-05-31 | 2021-06-11 | 日商日本航空電子工業股份有限公司 | Connector |
-
2015
- 2015-08-25 CN CN201520642229.5U patent/CN205029112U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107819251A (en) * | 2016-09-13 | 2018-03-20 | 广濑电机株式会社 | Connector |
| CN107819251B (en) * | 2016-09-13 | 2020-10-02 | 广濑电机株式会社 | Connector with a locking member |
| CN107104329A (en) * | 2017-05-03 | 2017-08-29 | 番禺得意精密电子工业有限公司 | Electric connector combination |
| TWI730706B (en) * | 2019-05-31 | 2021-06-11 | 日商日本航空電子工業股份有限公司 | Connector |
| CN110504594A (en) * | 2019-07-18 | 2019-11-26 | 番禺得意精密电子工业有限公司 | Electric connector combination |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |