CN205081307U - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN205081307U CN205081307U CN201520793583.8U CN201520793583U CN205081307U CN 205081307 U CN205081307 U CN 205081307U CN 201520793583 U CN201520793583 U CN 201520793583U CN 205081307 U CN205081307 U CN 205081307U
- Authority
- CN
- China
- Prior art keywords
- electric connector
- hyoplastron
- terminal
- isolation part
- docking
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000003032 molecular docking Methods 0.000 claims description 60
- 238000002955 isolation Methods 0.000 claims description 41
- 238000007493 shaping process Methods 0.000 claims description 6
- 238000009413 insulation Methods 0.000 abstract description 12
- 239000012634 fragment Substances 0.000 abstract description 9
- 210000001503 joint Anatomy 0.000 abstract 4
- 238000000926 separation method Methods 0.000 abstract 3
- 239000012212 insulator Substances 0.000 abstract 2
- 230000000694 effects Effects 0.000 description 4
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 230000009172 bursting Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 235000019994 cava Nutrition 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model discloses an electric connector, which comprises an insulation body, insulator includes that the basal portion reaches certainly the protruding hyoplastron of stretching of basal portion, the both sides of hyoplastron are formed with to detain holds the groove, the groove is held including being located to the knot the knot is held a first bulge of groove front end and is located a second bulge of groove rear end is held to the knot, a plurality of terminals are located insulator, each the terminal including show in a butt joint portion of anterior segment. The protruding a plurality of separation portion of upper and lower surface difference of hyoplastron, each separation portion all is higher than butt joint portion and extending forward exceedes the second bulge. The utility model discloses an electric connector separation portion will the ground connection shell fragment with butt joint portion keeps apart, effectively prevents butting connector's ground connection shell fragment with the direct contact of butt joint portion causes the electric connector short circuit.
Description
Technical field
The utility model relates to a kind of electric connector, refers in particular to a kind of electric connector of effective solution short circuit problem.
Background technology
As shown in Figure 1, existing USBTypeC socket connector A comprises an insulating body B, described insulating body B comprises an a base portion C and hyoplastron D, two row's terminals, be located at described insulating body B, the described terminal of two rows comprises at least one signal terminal, and signal terminal described in each has the contact site E being revealed in the described upper and lower surface of hyoplastron D; And one metal-back F frame be located at outside described insulating body B.And USBTypeC pin connector G comprises an insulation crust H, described insulation crust H has a docking part I, and described docking section I forms a docking chamber J, and two row's conducting terminal K are located at the upper and lower surface of described docking chamber J; One shielding case L is coated on outside described insulation crust H; Two ground strip M, be located at respectively I front end, described docking section upper and lower surface and between described insulation crust H and described shielding case L; Ground strip M described in each comprises the multiple shell fragment N extended in docking chamber J.
But, when the socket connector A of said structure with described pin connector H after docking frequently, the shell fragment N of described pin connector G and the hyoplastron D of described socket connector A, through collision repeatedly, easily produces pin phenomenon of bursting, causes described shell fragment N to move backward in described docking chamber J.After described shell fragment N bursts pin, when described pin connector G docks with described socket connector A, described shell fragment N easily touches the contact site E of the signal terminal in described socket connector A, thus causes described socket connector A to be short-circuited phenomenon.
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 keeps apart the grounding elastic part of pin connector and the terminal of socket connector by arranging an isolation part at hyoplastron, thus prevents the electric connector of short circuit.
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 extends forward from described base portion; Two clasp grooves, lay respectively at the arranged on left and right sides of described hyoplastron, and clasp front of the slot and rear end described in each are respectively arranged with one first protuberance and one second protuberance; Multiple terminal, is located at described insulating body, and terminal described in each comprises a docking part being revealed in described hyoplastron; And an isolation part, from described hyoplastron is protruding and higher than described docking section, described isolation part extends forwardly beyond described second protuberance.
Further, described isolation part is multiple, is located at the both sides of docking section described in each respectively.
Further, described isolation part is multiple and connects as one, the rear end part of coated docking section described in each.
Further, the upper and lower surface of described hyoplastron is equipped with multiple described isolation part.
Further, described clasp groove is shaping from described hyoplastron depression.
Further, described electric connector comprises a shielding sheet further and is positioned at described hyoplastron at least partly, and described shielding sheet comprises a lateral margin of outstanding described hyoplastron left and right side, and described clasp groove is shaping from described lateral margin depression.
Further, described hyoplastron comprises a back segment and a leading portion, and described back segment is higher than described leading portion, and described leading portion is located near described back segment place in described isolation part, and described isolation part is lower than described back segment.
Further, described electric connector comprises a contact further and is located at described back segment, in order to the grounding elastic part snapping with a butt connector during docking.
Further, described isolation part is positioned at the grafting path of described grounding elastic part at least partly.
Further, the width of described grounding elastic part is greater than the width of described docking section.
Further, described grounding elastic part and described docking section are in shifting to install.
Further, described electric connector comprises a metal-back frame further and is located at outside described insulating body, and described metal-back surrounds described hyoplastron and forms a docking chamber.
Further, described contact comprises the contact site being located at described back segment and the extension extending to described base portion from described contact site, and the described extension elastic arm that extends back is connected to described metal-back.
Further, the both sides of described extension are respectively to downward-extension one card, and the corresponding card place described in each of described base portion is provided with a draw-in groove, and described card is inserted in described draw-in groove.
Compared with prior art, the utility model is by the respectively protruding multiple isolation part, upper and lower surface at described hyoplastron, and isolation part described in each all extends forwardly beyond described second protuberance of described clasp groove higher than described docking section.In addition, at least part of described isolation part is positioned at the grafting path of described grounding elastic part, when described butt connector and described electric connector are after docking frequently, described grounding elastic part and described hyoplastron produce routed pin phenomenon through collision repeatedly, and described grounding elastic part is moved backward in described docking chamber; Now, described grounding elastic part and described docking section are kept apart by described isolation part, prevent described grounding elastic part from directly contacting with described docking section, cause described electric connector short circuit.
[accompanying drawing explanation]
Fig. 1 is the cutaway view after prior art butt connector and electric connector dock;
Fig. 2 is the three-dimensional exploded view 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 another angle of the utility model electric connector;
Fig. 5 is the cutaway view before the utility model electric connector docks with butt connector;
Fig. 6 is the cutaway view after the utility model electric connector docks with butt connector;
Fig. 7 is the three-dimensional exploded view of another embodiment of the utility model electric connector;
Fig. 8 is the part isometric exploded view of another embodiment of the utility model electric connector;
Fig. 9 is the part isometric exploded view of another angle of another embodiment of the utility model electric connector.
The drawing reference numeral of embodiment illustrates:
| Electric connector 100 | Insulating body 1 | Base portion 11 | Draw-in groove 110 |
| Hyoplastron 12 | Leading portion 120 | Back segment 121 | Isolation part 122 |
| Stop section 123 | Guiding face 124 | Upper row's terminal 2 | Lower row's terminal 3 |
| Signal terminal 20,30 | Earth terminal 21,31 | Docking section 201,301 | Weld part 202,302 |
| Upper contact 4 | Lower contact 5 | Contact site 40,50 | Extension 41,51 |
| Shell fragment 401,501,411 | Card 413 | Elastic arm 412 | Shielding sheet 6 |
| Clasp groove 60 | First protuberance 601 | Second protuberance 602 | Grounding parts 603 |
| Metal-back 7 | Grafting chamber 70 | Metal cap 8 | Collets 15,16 |
| Electric connector main body 101 | Butt connector 200 | Insulation shell 9 | Docking chamber 90 |
| Conducting terminal 10 | Cover shell 13 | Earthing member 14 | Grounding elastic part 140 |
[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 Figures 2 to 6, electric connector 100 of the present utility model in order to be installed on a circuit board (not shown), in order to dock with a butt connector 200.Described electric connector 100 comprises an insulating body 1; Multiple terminal (non-label), is divided into row's terminal 2 and lower row's terminal 3 to be located at described insulating body 1; One shielding sheet 6, to be located in described insulating body 1 and to arrange between terminal 2 and described lower row's terminal 3 on described; One contact (non-label), is located at described insulating body 1; One metal-back 7, the outside that described insulating body 1 is located at by frame forms a grafting chamber 70; And a metal cap 8, be fixedly welded on outside described metal-back 7.
Described butt connector 200 comprises an insulation shell 9, and described insulation shell 9 is a recessed docking chamber 90 from front end; Two row's conducting terminals 10 are located at described insulation shell 9 and are positioned at the upper and lower surface in described docking chamber 90; One covers shell 13, is coated on outside described insulation shell 9; And two earthing members 14, be located at the upper and lower surface of described insulation shell 9 respectively and cover between shell 13 and described insulation shell 9 described, described earthing member 14 is provided with multiple grounding elastic part 140 and protrudes in described docking chamber 90.
Described upper row's terminal 2 and described lower row's terminal 3 comprise 12 butts respectively, and putting in order of described upper row's terminal 2 and described lower row's terminal 3 is on the contrary left and right, the upper and lower symmetry of arrangement mode, and transmission signal is identical.Described upper row's terminal 2 putting in order from left to right is followed successively by earth terminal (GND) 21, sends difference signal terminal to (TX1+, TX1-) 20, power supply terminal (Vbus), reserved terminal (CC1), USB2.0 differential terminal to (Dp1, Dn1), reserved terminal (SBU1), power supply terminal (Vbus), receive difference signal terminal to (RX2+, RX2-) 20, earth terminal (GND) 21 at a high speed at a high speed; Described lower row's terminal 3 putting in order from right to left is followed successively by earth terminal (GND) 31, receives difference signal terminal to (TX2+, TX2-) 30, power supply terminal (Vbus), reserved terminal (CC2), USB2.0 differential terminal to (Dp2, Dn2), reserved terminal (SBU2), power supply terminal (Vbus), receive difference signal terminal to (RX1+, RX1-) 30, earth terminal (GND) 31 at a high speed at a high speed, can realize the function of positive anti-plug to make described electric connector 100.
The hyoplastron 12 that described insulating body 1 comprises a base portion 11 and protrudes out forward from described base portion 11, the both sides of described hyoplastron 12 are formed with clasp groove 60, for clasp terminal (not shown) snapping of described butt connector 200.Described clasp groove 60 comprises one first protuberance 601 being positioned at described clasp groove 60 front end and one second protuberance 602 being positioned at described clasp groove 60 rear end; When the clasp terminal of described butt connector 200 is buckled in described clasp groove 60, described first protuberance 601 prevents described clasp terminal from coming off along the longitudinal direction, and described second protuberance 602 prevents described clasp terminal from excessively inserting.Upper row's terminal 2 described in each comprises respectively and extends with terminal 3 of arranging lower described in each forward and be revealed in a docking part 201,301 of described hyoplastron 12 and extend back a weld part 202,302 of described base portion 11.
Protruding multiple isolation part 122 respectively, upper and lower surface of described hyoplastron 12, and be located at the both sides of docking section 201,301 described in each; Isolation part 122 described in each all extends forwardly beyond described second protuberance 602 higher than described docking section 201,301.The width of described grounding elastic part 140 is greater than the wide portion of described docking section 201,301, and multiple described grounding elastic part 140 and multiple described docking section 201,301 are in shifting to install.In addition, at least part of described isolation part 122 is positioned at the grafting path of described grounding elastic part 140, when described butt connector 200 and described electric connector 100 are after docking frequently, described grounding elastic part 140 produces routed pin phenomenon with described hyoplastron 12 through collision repeatedly, and described grounding elastic part 140 is moved backward in described docking chamber 90; Now, described grounding elastic part 140 is kept apart with the docking section 201,301 of described signal terminal 20,30 by described isolation part 122, prevent described grounding elastic part 140 from directly contacting with the docking section 201,301 of described signal terminal 20,30, cause the short circuit of described electric connector 100.
In the present embodiment, the lateral margin (non-label) that described clasp groove 60 gives prominence to described hyoplastron 12 left and right side by described shielding sheet 6 caves in shaping, and in other embodiment, described clasp groove 60 also can cave in shaping, not as limit by described hyoplastron 12.Separately, described shielding sheet 6 also comprises the grounding parts 603 extending described base portion 11 both sides, and described grounding parts 603 is welded and fixed with described metal-back 7, thus described shielding sheet 6 is contacted, to strengthen the EMI effect of described electric connector 100 with described metal-back 7.
As shown in Figure 2 and Figure 5, described hyoplastron 12 comprises leading portion 120 and a back segment 121, the height of described back segment 121 is higher than described leading portion 120, isolation part 122 described in each is all higher than described docking section 201,301 and lower than described back segment 121, when described grounding elastic part 140 occurs to burst pin phenomenon, effectively can isolate described grounding elastic part 140 and the docking section 201,301 of described signal terminal 20,30, prevent both from directly contacting and cause the short circuit of described electric connector 100.Described contact is located at described back segment 121, to comprise on one contact 4 and once contact 5.Described upper contact 4 is located at the upper surface of described back segment 121, and described lower contact 5 is located at the lower surface of described back segment 121; Described upper contact 4 is fastened on described back segment 121 mutually with described lower contact 5.Described upper contact 4 comprises the contact site 40,50 being positioned at described back segment 121 and the extension 41,51 extending to described base portion 11 from described contact site 40,50 respectively with described lower contact 5.When described electric connector 100 docks with described butt connector 200, two described contact sites 40,50 are in order to the snapping ground connection respectively of the described grounding elastic part 140 with two described earthing members 14.In addition, the front end of described back segment 121 arranges a stop section 123 higher than described contact, moves forward to stop described contact; Described stop section 123 is provided with a guiding face 124 between described isolation part 122 and described stopper and higher than described isolation part 122, inserts and described contact snapping in order to guide described earthing member 14.
In addition, described contact site 40,50 and described extension 41 are respectively equipped with a shell fragment 401,501,411 and are connected to described earth terminal 21,31, realize the machinery of described contact and described earth terminal 21,31 and in electrical contact, strengthen the earthing effect of described electric connector 100.The both sides of described extension 41 are respectively equipped with a card 413, corresponding card 413 place described in each of described base portion 11 is provided with a draw-in groove 110, described card 413 is inserted in described draw-in groove 110, described extension 41 is fixed on described base portion 11, increases the fitment stability of described contact and described insulating body 1.In addition, described extension 41 extends back and forms multiple elastic arm 412 and be connected to described metal-back 7, to realize the machinery of described contact and described metal-back 7 and in electrical contact, the earthing effect of the described electric connector 100 of enhancing further.
In the present embodiment, the forming step of described electric connector 100 for first by upper row's terminal 2 with collets 15 Unitary injection formed to locate described upper row's terminal 2, then by described upper row's terminal 2, described collets 15 and described shielding sheet 6 again Unitary injection formed be not a upper terminal module (non-label); Described lower row's terminal 3 and another collets 16 Unitary injection formed are terminal module (non-label); Finally by described lower terminal module group assembling in described upper terminal module thus formed an electric connector main body 101.
Fig. 7 to Fig. 9 is the schematic diagram of another embodiment of the utility model electric connector, in the present embodiment, other structure is same as the previously described embodiments, at this not repeated description, difference is that the multiple described isolation part 122 of the present embodiment connects as one, coated described docking section 201, 301 near the part of described back segment 121, increase described isolation part 122 and be barred from described grounding elastic part 140 and described docking section 201, stop area between 301, the described grounding elastic part of further isolation 140 and described docking section 201, 301, avoid described grounding elastic part 140 and described docking section 201, 301 direct contacts cause the short circuit of described electric connector 100.In this embodiment, the forming step of described electric connector 100 is for being first shaped to a upper terminal module by described upper row's terminal 2 and described shielding sheet 6 through once embedding penetrating; Described lower row's terminal 3 and collets 16 are shaped to terminal module through embedding the penetrating of secondary; Last described upper terminal module and described lower terminal module are shaped to an electric connector main body 101 through three embedding penetrating again.
In sum, the utility model electric connector 100 has following beneficial effect:
1, isolation part 122 described in each all extends forwardly beyond described second protuberance 602 higher than described docking section 201,301; In addition, at least part of described isolation part 122 is positioned at the grafting path of described grounding elastic part 140.When described butt connector 200 and described electric connector 100 are after docking frequently, described grounding elastic part 140 produces routed pin phenomenon with described hyoplastron 12 through collision repeatedly, and described grounding elastic part 140 moves backward in described docking chamber 90; Now, described grounding elastic part 140 is kept apart with the docking section 201,301 of described signal terminal 20,30 by described isolation part 122, prevent described grounding elastic part 140 from directly contacting with the docking section 201,301 of described signal terminal, cause the short circuit of described electric connector 100.
2, multiple described isolation part 122 connects as one, coated described docking section 201,301 is near the part of described back segment 121, increase described isolation part 122 and be barred from stop area between described grounding elastic part 140 and described docking section 201,301, the docking section 201,301 of the described grounding elastic part of further isolation 140 and described signal terminal 20,30, avoid described grounding elastic part 140 directly to contact with the docking section 201,301 of described signal terminal, cause the short circuit of described electric connector 100.
3, described isolation part 122 is all higher than described docking section 201,301 and lower than described back segment 121, when described grounding elastic part 140 occurs effectively to isolate described grounding elastic part 140 and the docking section 201,301 of described signal terminal 20,30 when bursting pin phenomenon, prevent both from direct contact causing the short circuit of described electric connector 100.
4, the front end of described back segment 121 arranges a stop section 123 higher than described contact, moves forward to stop described contact; Described stop section 123 is provided with a guiding face 124 between described isolation part 122 and described stopper and higher than described isolation part 122, inserts and described contact snapping in order to guide described earthing member 14.
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 (14)
1. an electric connector, is characterized in that, comprising:
One insulating body, the hyoplastron that described insulating body comprises a base portion and extends forward from described base portion;
Two clasp grooves, lay respectively at the arranged on left and right sides of described hyoplastron, and clasp front of the slot and rear end described in each are respectively arranged with one first protuberance and one second protuberance;
Multiple terminal, is located at described insulating body, and terminal described in each comprises a docking part being revealed in described hyoplastron; And
One isolation part, from described hyoplastron is protruding and higher than described docking section, described isolation part extends forwardly beyond described second protuberance.
2. electric connector as claimed in claim 1, is characterized in that: described isolation part is multiple, is located at the both sides of docking section described in each respectively.
3. electric connector as claimed in claim 1, is characterized in that: described isolation part is multiple and connects as one, the rear end part of coated docking section described in each.
4. electric connector as claimed in claim 2 or claim 3, is characterized in that: the upper and lower surface of described hyoplastron is equipped with multiple described isolation part.
5. electric connector as claimed in claim 1, is characterized in that: described clasp groove is shaping from described hyoplastron depression.
6. electric connector as claimed in claim 1, it is characterized in that: described electric connector comprises a shielding sheet further and is positioned at described hyoplastron at least partly, described shielding sheet comprises a lateral margin of outstanding described hyoplastron left and right side, and described clasp groove is shaping from described lateral margin depression.
7. electric connector as claimed in claim 1, it is characterized in that: described hyoplastron comprises a back segment and a leading portion, described back segment is higher than described leading portion, and described leading portion is located near described back segment place in described isolation part, and described isolation part is lower than described back segment.
8. electric connector as claimed in claim 7, is characterized in that: described electric connector comprises a contact further and is located at described back segment, in order to the grounding elastic part snapping with a butt connector during docking.
9. electric connector as claimed in claim 8, is characterized in that: described isolation part is positioned at the grafting path of described grounding elastic part at least partly.
10. electric connector as claimed in claim 8, is characterized in that: the width of described grounding elastic part is greater than the width of described docking section.
11. electric connectors as claimed in claim 8, is characterized in that: described grounding elastic part and described docking section are in shifting to install.
12. electric connectors as claimed in claim 8, is characterized in that: described electric connector comprises a metal-back frame further and is located at outside described insulating body, and described metal-back surrounds described hyoplastron and forms a docking chamber.
13. electric connectors as claimed in claim 12, is characterized in that: described contact comprises the contact site being located at described back segment and the extension extending to described base portion from described contact site, and the described extension elastic arm that extends back is connected to described metal-back.
14. electric connectors as claimed in claim 13, is characterized in that: the both sides of described extension are respectively to downward-extension one card, and the corresponding card place described in each of described base portion is provided with a draw-in groove, and described card is inserted in described draw-in groove.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520793583.8U CN205081307U (en) | 2015-10-15 | 2015-10-15 | Electric connector |
| US15/089,872 US9590364B1 (en) | 2015-10-15 | 2016-04-04 | Electrical connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520793583.8U CN205081307U (en) | 2015-10-15 | 2015-10-15 | Electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205081307U true CN205081307U (en) | 2016-03-09 |
Family
ID=55433686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520793583.8U Expired - Fee Related CN205081307U (en) | 2015-10-15 | 2015-10-15 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205081307U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113140923A (en) * | 2021-03-05 | 2021-07-20 | 番禺得意精密电子工业有限公司 | Electrical connector |
-
2015
- 2015-10-15 CN CN201520793583.8U patent/CN205081307U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113140923A (en) * | 2021-03-05 | 2021-07-20 | 番禺得意精密电子工业有限公司 | Electrical connector |
| CN113140923B (en) * | 2021-03-05 | 2023-01-20 | 番禺得意精密电子工业有限公司 | Electrical connector with improved contact arrangement |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160309 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |