CN205141186U - Electric connector - Google Patents
Electric connector Download PDFInfo
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- CN205141186U CN205141186U CN201520710754.6U CN201520710754U CN205141186U CN 205141186 U CN205141186 U CN 205141186U CN 201520710754 U CN201520710754 U CN 201520710754U CN 205141186 U CN205141186 U CN 205141186U
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- Prior art keywords
- terminal
- electric connector
- insulating body
- end subgroup
- conducting end
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Abstract
The utility model discloses an electric connector, include the bayonet joint that is used for pegging graft to butting connector insulator, install a plurality of conductive terminal and the cover shell of cladding on insulator on insulator, conductive terminal include for the contact site of being connected with butting connector, fixing on insulator fixing portion and from the weld part of fixing portion extension, conductive terminal includes conductive terminal group and the 2nd conductive terminal group, conductive terminal group includes a first power supply terminal and a ground terminal who is used for transmitting the power, the 2nd conductive terminal group includes the 2nd ground terminal and the second source terminal that is used for increasing the current transmission. According to the configuration, electric connector is the first electric connector of public affairs, and compare the 2nd newly -increased ground terminal with present electric connector and the second source terminal can make electric connector carries out big electricity charging to mobile terminal, reduces charge time, improves charge efficiency.
Description
Technical field
The utility model relates to a kind of electric connector, particularly relates to the electric connector with some conducting terminals.
Background technology
MicroUSB is a portable version of USB2.0 standard, has been formulated on January 4th, 2007 by USB standardization body (USBImplementersForum, USB-IF).MicroUSB connector than standard USB and Mini-USB connector less, save space, there is the connect-disconnect life up to 10000 times and intensity, blindmate structural design.The OTG function of the current USB of Micro-USB standard support, namely when there is no main frame (such as PC), directly transfer of data can be realized between portable equipment, transfer of data and charging are provided simultaneously, be specially adapted to the transfer of data of at a high speed (HS) or higher rate, be connect mini-plant (as mobile phone, PDA, digital camera, Digital Video and portable digital player etc.) optimal selection.MicroUSB versatility is wide, easy to use, likely becomes the unified charging inlet of the electronic products such as following earphone, mobile phone.
Traditional MicroUSB is 5 terminal structures, interface just by a power path and a ground path to form the charging in a loop, the charging current of maximum support 3 amperes (A), therefore, charging rate is slow, loses time.Under current exquisite high efficiency rhythm of life, while using mobile terminal process thing, due to the increase of frequency of utilization, time, the electricity of mobile terminal can be consumed in a large number, thus needs often charging; Due to the quickening of rhythm of life, the thing that especially happens suddenly gets more and more, and user wishes to carry out large current charge to mobile terminal, reduces the charging interval, improves charge efficiency.
Therefore, be necessary to be improved to overcome described defect of the prior art to existing electric connector.
Utility model content
The purpose of this utility model is to provide a kind of electric connector improving charge efficiency.
The purpose of this utility model is achieved through the following technical solutions: a kind of electric connector, comprise the connection-peg being plugged to butt connector, comprise insulating body, the shielding casing being installed on the some conducting terminals on insulating body and being coated on insulating body, described conducting terminal comprises the contact site in order to be connected with butt connector, the weld part being immobilizated in the holding parts on insulating body and extending from holding parts, described conducting terminal comprises the first conducting end subgroup and the second conducting end subgroup, described first conducting end subgroup comprises the first power supply terminal and the first earth terminal that transmit power supply, described second conducting end subgroup comprises the second earth terminal and the second source terminal that increase current delivery.
As further improvement of the utility model, the width of described second earth terminal and second source terminal is all greater than the width of described first power supply terminal and the first earth terminal.
As further improvement of the utility model, described first conducting end subgroup and described second conducting end subgroup are in being arranged before and after.
As further improvement of the utility model, described first conducting end subgroup also comprises reserved terminal and a pair difference signal terminal, and described first conducting end subgroup is followed successively by described first earth terminal, reserved terminal, a pair difference signal terminal and described first power supply terminal.
As further improvement of the utility model, the contact site of described first conducting end subgroup is convex, and the contact site of described second conducting end subgroup is tabular.
As further improvement of the utility model, described insulating body comprises the first insulating body, the hyoplastron portion that described first insulating body comprises base portion and extends forward from base portion, described hyoplastron portion comprises the terminal containing slot of the contact site of locating the first conducting end subgroup and is positioned at the first depressed part of terminal accommodating front of the slot, and the contact site of described second conducting end subgroup is in described first depressed part.
As further improvement of the utility model, described first insulating body base portion is provided with pre-and post perforative inserting groove, described hyoplastron portion is also provided with and is positioned at terminal containing slot rear end and the second depressed part be communicated with inserting groove, described insulating body comprises the second insulating body be plugged on the first insulating body, described second insulating body comprises the tongue piece portion that the main part that is held in base portion rear and main body extend forward, and described tongue piece portion is plugged in described second depressed part in order to clamp the holding parts of the first conducting end subgroup up and down.
As further improvement of the utility model, described shielding casing comprises roof and diapire, the shrapnel part extended before and after described roof and diapire are provided with, and described shrapnel part end is provided with protruding in order to the lug boss with butt connector clamping.
As further improvement of the utility model, described shielding casing roof is also provided with the convex reinforcement be positioned at above the first depressed part.
As further improvement of the utility model, described electric connector is MicroUSB Male head connector, and described electric connector is in order to dock with 7 terminal MICROUSB female connectors and 5 terminal MICROUSB female connectors compatibility.
Compared to prior art, electric connector described in the utility model is a kind of male electrical connector, and the second newly-increased earth terminal and second source terminal can make described electric connector carry out large current charge to mobile terminal, reduces the charging interval, improves charge efficiency.
Accompanying drawing explanation
Fig. 1 is the utility model electric connector three-dimensional combination figure.
Fig. 2 is the three-dimensional combination figure of another angle in Fig. 1.
Fig. 3 is the part isometric constitutional diagram separating shielding casing in Fig. 1.
Fig. 4 is the part isometric constitutional diagram isolating the first insulating body in Fig. 3.
Fig. 5 is the part isometric constitutional diagram of another angle in Fig. 4.
Fig. 6 is the three-dimensional exploded view of the utility model electric connector.
Fig. 7 is the three-dimensional exploded view of another angle of the utility model electric connector.
Fig. 8 is the 7 terminal MICROUSB female connector part isometric constitutional diagrams in order to coordinate with the utility model electric connector.
Reference numeral:
Electric connector 100 connection-peg 10
Insulating body 1 first insulating body 11
Base portion 111 front end face 1111
Rear end face 1112 hyoplastron portion 112
Terminal containing slot 113 first depressed part 114
Second depressed part 115 inserting groove 116
Location hole 117 second insulating body 12
Main part 121 front surface 1211
Rear surface 1212 top surface 1213
Basal surface 1214 tongue piece portion 122
Reference column 123 clasp protuberance 124
Extension board 125 terminal position groove 126
Conducting terminal 2 first conducting end subgroup 21
Contact site 211 holding parts 212
Weld part 213 second conducting end subgroup 22
Contact site 221 holding parts 222
Weld part 223 shielding casing 3
Roof 31 ribs 311
Shrapnel part 312 lug boss 313
Diapire 32 sidewall 33
Clasp wall 331 clasp hole 332
7 terminal MICROUSB female connectors 200
Contact site 201,203 perforate 202
Embodiment
Shown in please refer to the drawing 1 to 7, the utility model is a kind of electric connector 100, comprise the connection-peg 10 being plugged to butt connector (see Fig. 8), comprise insulating body 1, the shielding casing 3 being installed on the some conducting terminals 2 on insulating body 1 and being coated on insulating body 1, described conducting terminal 2 comprises the contact site 221 in order to be connected with butt connector, 211, be immobilizated in the holding parts 222 on insulating body 1, 212 and from holding parts 222, 212 weld parts 223 extended, 213, described conducting terminal 2 comprises the first conducting end subgroup 21 and the second conducting end subgroup 22, described first conducting end subgroup 21 comprises the first power supply terminal and the first earth terminal that transmit power supply, described second conducting end subgroup 22 comprises the second earth terminal and the second source terminal that increase current delivery.Setting like this, described electric connector 100 is a kind of male electrical connector, the second earth terminal newly-increased compared with existing electric connector and second source terminal can make described electric connector 100 pairs of mobile terminals carry out large current charge, reduce the charging interval, improve charge efficiency.
In the present embodiment, described electric connector 100 is 7 terminal MicroUSB Male head connectors, and described electric connector 100 is in order to dock with 7 terminal MICROUSB female connectors 200 (see Fig. 8) and 5 terminal MICROUSB female connectors (not shown) compatibility.That is, when grafting 5 terminal MICROUSB female connector, described 5 terminal MICROUSB female connectors and only the first conducting end subgroup 21 realize being electrically connected; When grafting 7 terminal MICROUSB female connector, first, second conducting end subgroup 21,22 described realizes being electrically connected with described 7 terminal MICROUSB female connectors simultaneously.In other embodiments, described electric connector 100 also can for the electric connector (not shown) of other types and newly-increased the second earth terminal in order to increase current delivery and second source terminal to improve charge efficiency.
The width of described second earth terminal and second source terminal is all greater than the width of described first power supply terminal and the first earth terminal.Setting like this, described second earth terminal the first power supply terminal and first earth terminal compared with second source terminal can transmit larger electric current.
Described first conducting end subgroup 21 and described second conducting end subgroup 22 are in being arranged before and after.Setting like this, when grafting 5 terminal MICROUSB female connector, described 5 terminal MICROUSB female connectors can be avoided contacting with the second conducting end subgroup 22 preferably.
Described first conducting end subgroup 21 is followed successively by described first earth terminal, reserved terminal, a pair difference signal terminal and the first power supply terminal.Setting like this, described first conducting end subgroup 21 is the conducting end subgroup 2 of 5 terminal MICROUSB female connectors.
The contact site 211 of described first conducting end subgroup 21 is convex, and the contact site 221 of described second conducting end subgroup 22 is tabular.Setting like this, the contact site 211 of described first conducting end subgroup 21 in order to the flat plate-like contact portion (not shown) with 5 terminal MICROUSB female connectors or more firmly can overlap with the flat plate-like contact portion 203 (see Fig. 8) of 7 terminal MICROUSB female connector 200 front ends; And the contact site 221 of described second conducting end subgroup 22 more firmly can overlap with the convex contact site 201 (see Fig. 8) of newly-increased second earth terminal of 7 terminal MICROUSB female connectors and second source terminal.
Described insulating body 1 comprises the first insulating body 11, the hyoplastron portion 112 that described first insulating body 11 comprises base portion 111 and extends forward from base portion 111, described base portion 111 is provided with front end face 1111 and the rear end face 1112 relative with front end face 1111, described hyoplastron portion 112 comprises the terminal containing slot 113 of the contact site 211 of locating the first conducting end subgroup 21 and is positioned at the first depressed part 114 of terminal containing slot 113 front end, and the contact site 221 of described second conducting end subgroup 22 is positioned at described first depressed part 114.Setting like this, when grafting 5 terminal MICROUSB female connector, described second conducting end subgroup 22 can be avoided with described 5 terminal MICROUSB female connectors in electrical contact better.
Described first insulating body 11 base portion 111 is provided with pre-and post perforative inserting groove 116, described hyoplastron portion 112 is also provided with and is positioned at terminal containing slot 113 rear end and the second depressed part 115 be communicated with inserting groove 116, described insulating body 1 comprises the second insulating body 12 be plugged on the first insulating body 11, described second insulating body 12 comprises the tongue piece portion 122 that the main part 121 that is held in base portion 111 rear and main body 121 extend forward, described main part 121 is provided with front surface 1211, the rear surface 1212 relative with front surface 1211 and the top surface 1213 of top, the basal surface 1214 relative with top surface 1213.Described tongue piece portion 122 is plugged in described second depressed part 115 in order to clamp the holding parts 212 of the first conducting end subgroup 21 up and down.Setting like this, described insulating body 1 structure is simple, is beneficial to the assembling of described electric connector 100.Described front surface 1211 is extended with forward the reference column 123 being positioned at tongue piece portion 122 left and right sides.Described reference column 123, in order to be plugged in described location hole 117, makes described first insulating body 11 and the second insulating body 12 stablize fixing.Described top surface 1213 and basal surface 1214 protrude out the clasp protuberance 124 in order to clasp shielding casing 3 respectively.Extended back in the middle part of described rear surface 1212 horizontal extension board 125, described extension board about 125 both sides are provided with the terminal position groove 126 protruded out, and the terminal containing slot 126 of described extension board about 125 both sides extends to accommodate the weld part 213 of location first conducting end subgroup 21 and the weld part 223 of the second conducting end subgroup 22 respectively all along the longitudinal direction.
Described shielding casing 3 comprises roof 31, the diapire 32 relative with roof 31 and is positioned at the two side 33 of both sides, described roof 31 and diapire be provided with before and after extend shrapnel part 312, described shrapnel part 312 end be provided with raise up in order to the lug boss 313 with butt connector clamping.That is, described butt connector is provided with perforate 202 (see Fig. 8), and described lug boss 313, in order to coordinate with described perforate 202, is so arranged, and can improve the plug reliability of described electric connector 100.Described roof 31 and diapire 32 respectively to after be extended with the clasp wall 331 coordinated with the second insulating body 12, described clasp wall 331 is provided with in order to the clasp hole 332 with clasp protuberance 124 phase clasp, thus makes that described shielding casing 3 is stable to be immobilizated on insulating body 1.
Described shielding casing 3 roof 31 is also provided with the convex ribs 311 be positioned at above the first depressed part 114.Setting like this, can prevent connection-peg 10 front end to be out of shape, thus improves the plug reliability of described electric connector 100 further.
A series of detailed description listed is above only illustrating for feasibility execution mode of the present utility model; they are also not used to limit protection range of the present utility model, all do not depart from the utility model skill equivalent implementations of doing of spirit or change all should be included within protection range of the present utility model.
Claims (10)
1. an electric connector, comprise the connection-peg being plugged to butt connector, comprise insulating body, the shielding casing being installed on the some conducting terminals on insulating body and being coated on insulating body, described conducting terminal comprises the contact site in order to be connected with butt connector, the weld part being immobilizated in the holding parts on insulating body and extending from holding parts, it is characterized in that: described conducting terminal comprises the first conducting end subgroup and the second conducting end subgroup, described first conducting end subgroup comprises the first power supply terminal and the first earth terminal that transmit power supply, described second conducting end subgroup comprises the second earth terminal and the second source terminal that increase current delivery.
2. electric connector as claimed in claim 1, is characterized in that: the width of described second earth terminal and second source terminal is all greater than the width of described first power supply terminal and the first earth terminal.
3. electric connector as claimed in claim 1, is characterized in that: described first conducting end subgroup and described second conducting end subgroup are in being arranged before and after.
4. electric connector as claimed in claim 1, it is characterized in that: described first conducting end subgroup also comprises reserved terminal and a pair difference signal terminal, described first conducting end subgroup is followed successively by described first earth terminal, reserved terminal, a pair difference signal terminal and described first power supply terminal.
5. electric connector as claimed in claim 1, it is characterized in that: the contact site of described first conducting end subgroup is convex, the contact site of described second conducting end subgroup is tabular.
6. electric connector as claimed in claim 1, it is characterized in that: described insulating body comprises the first insulating body, the hyoplastron portion that described first insulating body comprises base portion and extends forward from base portion, described hyoplastron portion comprises the terminal containing slot of the contact site of locating the first conducting end subgroup and is positioned at the first depressed part of terminal accommodating front of the slot, and the contact site of described second conducting end subgroup is in described first depressed part.
7. electric connector as claimed in claim 6, it is characterized in that: described first insulating body base portion is provided with pre-and post perforative inserting groove, described hyoplastron portion is also provided with and is positioned at terminal containing slot rear end and the second depressed part be communicated with inserting groove, described insulating body comprises the second insulating body be plugged on the first insulating body, described second insulating body comprises the tongue piece portion that the main part that is held in base portion rear and main body extend forward, and described tongue piece portion is plugged in described second depressed part in order to clamp the holding parts of the first conducting end subgroup up and down.
8. electric connector as claimed in claim 6, is characterized in that: described shielding casing comprises roof and diapire, the shrapnel part extended before and after described roof and diapire are provided with, and described shrapnel part end is provided with protruding in order to the lug boss with butt connector clamping.
9. electric connector as claimed in claim 8, is characterized in that: described shielding casing roof is also provided with the convex reinforcement be positioned at above the first depressed part.
10. electric connector as in one of claimed in any of claims 1 to 9, it is characterized in that: described electric connector is MicroUSB Male head connector, described electric connector is in order to dock with 7 terminal MICROUSB female connectors and 5 terminal MICROUSB female connectors compatibility.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520710754.6U CN205141186U (en) | 2015-07-03 | 2015-09-14 | Electric connector |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520486193 | 2015-07-03 | ||
| CN2015204861936 | 2015-07-03 | ||
| CN201520710754.6U CN205141186U (en) | 2015-07-03 | 2015-09-14 | Electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205141186U true CN205141186U (en) | 2016-04-06 |
Family
ID=55626945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520710754.6U Active CN205141186U (en) | 2015-07-03 | 2015-09-14 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205141186U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109066138A (en) * | 2018-09-16 | 2018-12-21 | 温州意华接插件股份有限公司 | Hot swap type interface connector |
-
2015
- 2015-09-14 CN CN201520710754.6U patent/CN205141186U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109066138A (en) * | 2018-09-16 | 2018-12-21 | 温州意华接插件股份有限公司 | Hot swap type interface connector |
| CN109066138B (en) * | 2018-09-16 | 2024-03-15 | 温州意华接插件股份有限公司 | Hot plug type interface connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 523000 Room 101, No.88, Pingshan Industrial Road, Tangxia Town, Dongguan City, Guangdong Province Patentee after: Guangdong Mingji High Tech Electronics Co., Ltd Address before: 523728, 93, 188 Industrial Road, Pingshan Town, Guangdong, Dongguan, Tangxia Patentee before: Dongguan Ming Ji electronics technology Group Co., Ltd |