CN204130848U - MICRO USB plug - Google Patents
MICRO USB plug Download PDFInfo
- Publication number
- CN204130848U CN204130848U CN201420464624.4U CN201420464624U CN204130848U CN 204130848 U CN204130848 U CN 204130848U CN 201420464624 U CN201420464624 U CN 201420464624U CN 204130848 U CN204130848 U CN 204130848U
- Authority
- CN
- China
- Prior art keywords
- micro usb
- terminal
- usb plug
- depressed part
- contact site
- 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
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- 230000000994 depressogenic effect Effects 0.000 claims abstract description 26
- 239000002184 metal Substances 0.000 claims abstract description 14
- 238000009413 insulation Methods 0.000 claims abstract description 3
- 239000000758 substrate Substances 0.000 claims description 9
- 238000003466 welding Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model relates to a kind of MICRO USB plug, it comprises insulating body, be contained in the metal shell of some conducting terminals in insulating body and coated insulation body, the tongue that described insulating body comprises base portion and protrudes out forward from base portion, described tongue has a U-shaped depressed part, described conducting terminal comprises earth terminal, reserved terminal, a pair difference signal terminal and power supply terminal, each conducting terminal has the contact site extended forwardly in depressed part, described earth terminal and power supply terminal have isolated a pair contact site in left and right respectively, described MICRO USB plug can be carried out compatibility with big current 7 PIN MICRO USB socket and common 5 PIN MICRO USB socket and be docked.
Description
Technical field
The utility model relates to a kind of MICRO USB plug, particularly relates to a kind of MICRO USB plug that can be used for transmitting big current.
Background technology
Along with the progress in epoch, the Internet and mobile radio communication provide the function application of magnanimity.User not only can use mobile terminal to carry out tradition application, such as: use smart mobile phone to answer or call; Meanwhile, user can also use mobile terminal to carry out web page browsing, picture transfer, game etc.
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 need 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.
Existing mobile terminal often adopts MICRO USB interface to charge, and MICRO USB 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.
Utility model content
The purpose of this utility model there are provided the MICRO USB plug of a kind of compatible big current 7 PIN MICRO USB socket and common 5 PIN MICRO USB socket.
For realizing aforementioned object, the utility model adopts following technical scheme: a kind of MICRO USB plug, it comprises insulating body, be contained in the metal shell of some conducting terminals in insulating body and coated insulation body, the tongue that described insulating body comprises base portion and protrudes out forward from base portion, described tongue has a U-shaped depressed part, described conducting terminal comprises earth terminal, reserved terminal, a pair difference signal terminal and power supply terminal, each conducting terminal has the contact site extended forwardly in depressed part, described earth terminal and power supply terminal have isolated a pair contact site in left and right respectively, described MICRO USB plug can be carried out compatibility with big current 7 PIN MICRO USB socket and common 5 PIN MICRO USB socket and be docked.
As further improvement of the utility model, the width of described earth terminal and power supply terminal is all greater than reserved terminal and difference signal terminal.
As further improvement of the utility model, be provided with bottom described depressed part separate between left and right and with contact site some conduits one to one, described contact site can in conduit upper and lower elastics wing.
As further improvement of the utility model, described MICRO USB plug also comprises a metal latch cramp, described grip tab have between left and right every a pair elastic arm, elastic arm front end has snap fit protruding upward, described earth terminal and power supply terminal respectively with elastic arm consistency from top to bottom.
As further improvement of the utility model, the described metal shell left and right sides is provided with for snap fit slit protruding upward.
As further improvement of the utility model, described tongue is provided with the recess being positioned at depressed part rear, the left and right sides of described depressed part and recess is mutually through, and centre is spaced apart by a space bar, described space bar is also between earth terminal and power supply terminal, described base portion is provided with the receiving space through with recess, described MICRO USB plug also comprises collets, described collets comprise the protuberance being fixed on main part in receiving space and main body and protruding out forward, protuberance is inserted in forward in recess, described conducting terminal comprises the fixed part be insert molded in collets and the described contact site protruding out forward protuberance.
As further improvement of the utility model, described elastic arm rear section is supported in downwards on protuberance, and forward part protrudes into forward in depressed part.
As further improvement of the utility model, described space bar has the some through holes being communicated with depressed part and recess, and the contact site of described reserved terminal and difference signal terminal enters in depressed part via through hole.
As further improvement of the utility model, described grip tab comprises a horizontal substrate and bends the stator of extension from substrate rear end downwards, and described main part end face is provided with the holddown groove of fixing stator.
As further improvement of the utility model, described grip tab to be provided with from two ends, substrate left and right forward, elastic arm described in the pair of angled sheet of downward-sloping extension and extend forward from oblique plate a pair, described main part front end has the inclined-plane offseted with oblique plate, and oblique plate is clamped between this inclined-plane and receiving space inwall.
The earth terminal of the utility model MICRO USB plug and power supply terminal have isolated a pair contact site in left and right respectively, described MICRO USB plug can be carried out compatibility with big current 7 PIN MICRO USB socket and common 5 PIN MICRO USB socket and be docked, and can realize the charging of nominal and big current.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view of the utility model MICRO USB plug.
Fig. 2 is the schematic diagram inside the utility model MICRO USB plug, does not show metal shell.
Fig. 3 is the schematic perspective view that the conducting terminal of the utility model MICRO USB plug, collets and grip tab coordinate.
Fig. 4 is the three-dimensional exploded view of the utility model MICRO USB plug.
Fig. 5 is the three-dimensional exploded view of another angle of the utility model MICRO USB plug.
Fig. 6 is the stereogram of the utility model MICRO USB plug conducting terminal.
Embodiment
Refer to shown in Fig. 1 to Fig. 6, the cable 60 that the utility model MICRO USB plug 100 comprises insulating body 10, some conducting terminals 20, metal latch cramp 30, collets 40, metal shell 50 and welds with conducting terminal 20.
The tongue 12 that insulating body 10 comprises a base portion 11 and extends forward from base portion 11, tongue 12 upper surface is arranged with a U-shaped depressed part 121 and U-shaped recess 122, depressed part 121 is used for accommodating big current 7 PIN MICRO USB socket or common 5 PIN MICRO USB socket (not shown), depressed part 121 is positioned at recess 122 front, depressed part 121 is mutually through with the left and right sides of recess 122, and centre is spaced apart by a space bar 123, the isolated some conduits 125 in left and right are provided with bottom depressed part 121, space bar 123 has the through hole 126 being communicated with conduit 125 and recess 122.Base portion 11 is provided with receiving space 111 through before and after, and receiving space 111 is through with recess 122.
Conducting terminal 20 is 5, be followed successively by earth terminal 201, reserved terminal 202, a pair difference signal terminal 203 and power supply terminal 204, each conducting terminal 20 comprises fixed part 22, the arc-shaped contact part 21 that self-retaining portion 22 protrudes out forward, earth terminal 201, difference signal terminal 203 and power supply terminal 204 are also respectively equipped with the weld part 23 that self-retaining portion 22 extends back, reserved terminal 202 does not have weld part 23, fixed part 22 is fixing or be embedded in collets 40, contact site 21 protrudes out forward collets 40 and enters in insulating body 10 depressed part 121 in order to contact with butt connector, conduit 125 one_to_one corresponding of each contact site 21 and insulating body 10, can in corresponding conduit 125 upper and lower elastics wing, earth terminal 201 is positioned at the both sides of space bar 123 with the contact site 21 of power supply terminal 204, the contact site 21 of reserved terminal 202 and difference signal terminal 203 enters depressed part 121 via the conduit 125 of insulating body 10, the weld part 23 of conducting terminal 20 is in line in left-right direction and is located in the same horizontal plane, cable 60 is facilitated to take automatic welding.
Earth terminal 201 is all greater than other terminals with the width of power supply terminal 204, earth terminal 201 and power supply terminal 204 have isolated a pair contact site 21 in left and right respectively, conducting terminal 20 is made to have isolated 7 contact sites 21 in left and right, more common MICRO USB plug has more 2 contact sites 21, and two contact sites 21 had more are positioned at the left and right sides.The utility model MICRO USB plug 100 can be carried out compatibility with big current 7 PIN MICRO USB socket and common 5 PIN MICRO USB socket and be docked.When the utility model MICRO USB plug 100 is docked with common 5 PIN MICRO USB socket, contact area is be positioned at 5 middle contact sites 21, carries out the charging of nominal current.And during with big current 7 PIN MICRO USB socket grafting, then contact with 7 contact sites 21, realize the charging of big current, big current is greater than 3 amperes, and charging rate is fast, saves the charging interval. simultaneously
Reserved terminal 202 is connected with earth terminal 201 one, makes this MICRO USB plug 100 have OTG(On-The-Go) function, do not having in Host situation, realizing the data transmission of each equipment room.Reserved terminal 202 fixed part 22 rear end has the connecting portion 25 extended towards earth terminal 201, and connecting portion 25 is connected with earth terminal 201 one, reserved terminal 202 is linked together with earth terminal 201, decreases the quantity of weld part 23.Certainly, in other embodiments, reserved terminal 202 disconnects with earth terminal 201.
Grip tab 30 is observed downwards and is taken the shape of the letter U, it comprises a horizontal substrate 31, bend the stator 32 of extension downwards from substrate 31 rear end, from the pair of angled sheet 33 of the downward-sloping extension in substrate about 31 two ends, a pair horizontal resiliency arm 34 extending forward from oblique plate 33, elastic arm 34 front end is provided with snap fit 35 protruding upward.Elastic arm 34 is positioned at the top of earth terminal 201 and power supply terminal 204, and aligns.
Collets 40 comprise the protuberance 42 that main part 41 and main body 41 protrude out forward, main part 41 is fixed in insulating body 10 receiving space 111, main part 41 end face is provided with a holddown groove 411, grip tab 30 stator 32 is fixed in this holddown groove 411 downwards, main part 41 front end has the inclined-plane 412 offseted with oblique plate 33, oblique plate 33 is made to be clamped between this inclined-plane 412 and receiving space 111 inwall, protuberance 42 is inserted in forward in insulating body 10 recess 122, elastic arm 34 rear section is supported on protuberance 42 downwards, forward part protrudes into forward in depressed part 121.
Main part 41 also has the supporting bracket 414 protruded out backward, and supporting bracket 414 top is provided with the isolated some grooves 415 in left and right, and the weld part 23 of conducting terminal 20 one by one in accommodating grooves 415, and is upwards exposed to outside.
Metal shell 50 is for being set in the framework on insulating body 10, metal shell 50 both sides have for the snap fit 35 of grip tab 30 slit 51 protruding upward, rear end has the brace 52 bending extension to the inside, brace 52 contacts with the weld part 23 of earth terminal 201 and welds together, make to form grounded circuit between metal shell 50, earth terminal 204, cable 60 three, metal shell 50 is without the need to welding with cable 60, simplify the welding process of this MICRO USB plug 100, enhance productivity and reduce the production cost of product.
Cable 60 has the some wires 61 being arranged as a line in left-right direction, and wire 61 and each weld part 23 weld together one by one.
Although be example object, disclose preferred implementation of the present utility model, but those of ordinary skill in the art will recognize, when not departing from scope and spirit of the present utility model disclosed in appending claims, various improvement, increase and replacement are possible.
Claims (10)
1. a MICRO USB plug, it comprises insulating body, be contained in the metal shell of some conducting terminals in insulating body and coated insulation body, the tongue that described insulating body comprises base portion and protrudes out forward from base portion, described tongue has a U-shaped depressed part, described conducting terminal comprises earth terminal, reserved terminal, a pair difference signal terminal and power supply terminal, each conducting terminal has the contact site extended forwardly in depressed part, it is characterized in that: described earth terminal and power supply terminal have isolated a pair contact site in left and right respectively, described MICRO USB plug can be carried out compatibility with big current 7 PIN MICRO USB socket and common 5 PIN MICRO USB socket and be docked.
2. MICRO USB plug according to claim 1, is characterized in that: the width of described earth terminal and power supply terminal is all greater than reserved terminal and difference signal terminal.
3. MICRO USB plug according to claim 1, is characterized in that: be provided with bottom described depressed part separate between left and right and with contact site some conduits one to one, described contact site can in conduit upper and lower elastics wing.
4. MICRO USB plug according to claim 1, it is characterized in that: described MICRO USB plug also comprises a metal latch cramp, described grip tab have between left and right every a pair elastic arm, elastic arm front end has snap fit protruding upward, described earth terminal and power supply terminal respectively with elastic arm consistency from top to bottom.
5. MICRO USB plug according to claim 4, is characterized in that: the described metal shell left and right sides is provided with for snap fit slit protruding upward.
6. MICRO USB plug according to claim 4, it is characterized in that: described tongue is provided with the recess being positioned at depressed part rear, the left and right sides of described depressed part and recess is mutually through, and centre is spaced apart by a space bar, described space bar is also between earth terminal and power supply terminal, described base portion is provided with the receiving space through with recess, described MICRO USB plug also comprises collets, described collets comprise the protuberance being fixed on main part in receiving space and main body and protruding out forward, protuberance is inserted in forward in recess, described conducting terminal comprises the fixed part be insert molded in collets and the described contact site protruding out forward protuberance.
7. MICRO USB plug according to claim 6, is characterized in that: described elastic arm rear section is supported in downwards on protuberance, and forward part protrudes into forward in depressed part.
8. MICRO USB plug according to claim 6, is characterized in that: described space bar has the some through holes being communicated with depressed part and recess, and the contact site of described reserved terminal and difference signal terminal enters in depressed part via through hole.
9. MICRO USB plug according to claim 6, is characterized in that: described grip tab comprises a horizontal substrate and bends the stator of extension from substrate rear end downwards, and described main part end face is provided with the holddown groove of fixing stator.
10. MICRO USB plug according to claim 9, it is characterized in that: described grip tab to be provided with from two ends, substrate left and right forward, elastic arm described in the pair of angled sheet of downward-sloping extension and extend forward from oblique plate a pair, described main part front end has the inclined-plane offseted with oblique plate, and oblique plate is clamped between this inclined-plane and receiving space inwall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420464624.4U CN204130848U (en) | 2014-08-15 | 2014-08-15 | MICRO USB plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420464624.4U CN204130848U (en) | 2014-08-15 | 2014-08-15 | MICRO USB plug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204130848U true CN204130848U (en) | 2015-01-28 |
Family
ID=52387170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420464624.4U Expired - Fee Related CN204130848U (en) | 2014-08-15 | 2014-08-15 | MICRO USB plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204130848U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106329186A (en) * | 2016-10-11 | 2017-01-11 | 广东欧珀移动通信有限公司 | Power interface components, mobile terminals, power adapters and data cables |
| CN106602308A (en) * | 2016-11-28 | 2017-04-26 | 深圳市金立通信设备有限公司 | USB interface electric conduction component, interface, USB plug electric conduction component and plug |
| CN106848661A (en) * | 2017-01-18 | 2017-06-13 | 维沃移动通信有限公司 | A kind of USB plug and USB |
| CN113437556A (en) * | 2021-06-28 | 2021-09-24 | 东莞立讯技术有限公司 | Plug connector, socket connector and connector assembly |
-
2014
- 2014-08-15 CN CN201420464624.4U patent/CN204130848U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106329186A (en) * | 2016-10-11 | 2017-01-11 | 广东欧珀移动通信有限公司 | Power interface components, mobile terminals, power adapters and data cables |
| CN106329186B (en) * | 2016-10-11 | 2018-04-20 | 广东欧珀移动通信有限公司 | Power interface assembly, mobile terminal, power adapter and data line |
| CN106602308A (en) * | 2016-11-28 | 2017-04-26 | 深圳市金立通信设备有限公司 | USB interface electric conduction component, interface, USB plug electric conduction component and plug |
| CN106848661A (en) * | 2017-01-18 | 2017-06-13 | 维沃移动通信有限公司 | A kind of USB plug and USB |
| CN113437556A (en) * | 2021-06-28 | 2021-09-24 | 东莞立讯技术有限公司 | Plug connector, socket connector and connector assembly |
| CN113437556B (en) * | 2021-06-28 | 2023-03-28 | 东莞立讯技术有限公司 | Plug connector, socket connector and connector assembly |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150128 Termination date: 20190815 |