CN105896149B

CN105896149B - Wildcard type USB socket, USB plug and its connector assembly

Info

Publication number: CN105896149B
Application number: CN201610454984.XA
Authority: CN
Inventors: 朱中武
Original assignee: Vivo Mobile Communication Co Ltd
Current assignee: Vivo Mobile Communication Co Ltd
Priority date: 2016-06-22
Filing date: 2016-06-22
Publication date: 2019-03-05
Anticipated expiration: 2036-06-22
Also published as: CN105896149A

Abstract

A kind of wildcard type USB plug, including header body, the plug terminal in the header body and the plug body being covered in outside the header body, the header body include pedestal and from before the pedestal to the docking section extended to form, the plug body includes the covering portion for being coated on the docking section, the two sides of the covering portion are equipped with bayonet, the front-end edge of the covering portion top surface is equipped with opening, and the covering portion is equipped with fool proof slot relative to the bottom surface front end of top surface；The compatible different sockets of the wildcard type USB plug of the application, and anti inert.

Description

Wildcard type USB socket, USB plug and its connector assembly

Technical field

This application involves a kind of discrepancy output type electric connector, espespecially a kind of wildcard type USB socket, USB plug and its company Connect device assembly.

Background technique

Micro-USB has become the standard configuration interface of mobile phone terminal at present, but the style of mobile phone terminal is varied, to function The demand of energy is equally had nothing in common with each other.In the exploitation design of certain mobile phone terminals, in order to realize more powerful transfer function, pass The interface function of Micro-USB of five stitch of uniting has been unable to meet demand, if exploitation other types have stronger transfer function Interface, then will lead to mobile phone terminal and most existing accessories be incompatible, isolate mobile phone terminal by market, and violation is certain The mandatory standard in area.

CN103811889 discloses a kind of seven needle connectors of compatible conventional USB interface, is docked by socket connector The design for change of hyoplastron is logical in respectively corresponding to the first docking of setting hyoplastron, the second docking hyoplastron on direction interpolation for docking hyoplastron Distribution type plug and conventional male prongs.The improvement of seven needle connector can transmit biggish electric current to support the quick charge energy of mobile phone Power, but under the requirement of smart phone waterproof trend, can not solve the problems, such as waterproof.

Summary of the invention

A kind of wildcard type USB socket, USB plug and its company for being designed to provide compatible conventional USB plug of the application Connect device assembly.

For this purpose, this application provides a kind of wildcard type USB socket, including jack body, it is shaped in the socket sheet Intracorporal female terminal, the jack housing being coated on outside the jack body and buckle arm, the jack body include base portion, Hyoplastron is docked and from before the first docking hyoplastron to second pair extended to form to first extended to form from before the base portion Hyoplastron is connect, the jack housing includes two sidewalls, the roof, bottom wall of roof, bottom wall, the connection roof and the bottom wall The through slot of both ends open made of setting is enclosed with two sidewalls, the buckle arm is installed on the two sides of the through slot, the bottom wall Corresponding first docking hyoplastron position is equipped with fool proof block, and the roof corresponds to and is equipped with stopper at first docking hyoplastron position Or the first docking hyoplastron of the jack body is equipped with block.

Preferably, the roof of the jack housing, which corresponds to second docking hyoplastron position and is equipped with, buckles with USB plug Card slot, the card slot include with the first card slot of the hook of conventional USB plug buckle and positioned at the of first card slot rear end Two draw-in groove.

Preferably, the perforation front of the slot is configured to a USB plug to slotting inserting groove, the rear end shape of the through slot At mounting portion, stage portion is formed between the inserting groove and the mounting portion.

Preferably, it is described first docking hyoplastron in a lateral direction width be greater than it is described second docking hyoplastron, described first Docking hyoplastron includes the those widened sections for being located in the middle main part and extending to form from the main part both lateral sides, the socket Terminal includes several receptacle signal terminals and the socket power terminal positioned at receptacle signal terminal two sides, each socket end Attached bag includes holding parts in the base portion for taking shape in the jack body, extends outside the jack body from the holding parts rear end Leg, extend forward from the holding parts front end and be exposed to it is described first, second docking one side surface of hyoplastron contact portion, The contact portion of the socket power terminal extends laterally at formation terminal at the those widened sections position of the first docking hyoplastron and widens Portion.

Preferably, the width of the holding parts of the socket power terminal, leg and the contact portion at the first docking hyoplastron Degree is the three times of the width of the signal terminal or more.

Preferably, the mounting groove extended to from the mounting portion at the inserting groove and with the inserting groove connection, The rear end of the mounting groove is equipped with fixing groove, and the buckle arm includes the fixed part being fixed in the fixing groove, described in Before fixed part to the elastic arm extended to form, be formed in the elastic arm end and tilt and extend into clasp in the inserting groove End, the front end of the fixing groove be equipped with rake, is equipped at the fixed part of the buckle arm and matches with the rake Inclined extension is to limit the buckle arm in plugging direction.

Present invention also provides a kind of wildcard type USB plugs, including header body, the plug in the header body Terminal and the plug body being covered in outside the header body, the header body include pedestal and from Xiang Yan before the pedestal Stretch the docking section to be formed, the plug body includes the covering portion for being coated on the docking section, on the two sides of the covering portion Equipped with bayonet, the front-end edge of the covering portion top surface is equipped with opening, and the covering portion is equipped with anti-relative to the bottom surface front end of top surface Slow-witted slot.

Preferably, the card buckled with USB socket is equipped at left and right sides of the top surface of the covering portion.

Present invention also provides a kind of wildcard type USB connector component, including USB socket and cooperate with the USB socket USB plug, the USB socket includes jack body, the female terminal being shaped in the jack body, is coated on institute State jack housing outside jack body and buckle arm, the jack body include base portion, from before the base portion to extending to form First docks hyoplastron and from before the first docking hyoplastron to the second docking hyoplastron extended to form, and the jack housing includes Both ends made of setting are enclosed in roof, bottom wall, the connection roof and two sidewalls, the roof, bottom wall and the two sidewalls of the bottom wall The through slot of opening, the buckle arm are installed on the two sides of the through slot, and the bottom wall corresponds to first docking hyoplastron position Fool proof block is installed, the roof corresponds to first pair equipped with stopper or the jack body at first docking hyoplastron position Hyoplastron is connect equipped with block, the USB plug includes header body, the plug terminal in the header body and covers Plug body outside the header body, the header body include pedestal and from before the pedestal to pair extended to form Socket part, the plug body include the covering portion for being coated on the docking section, the two sides of the covering portion be equipped with it is described The bayonet of the buckle arm buckle of USB socket, the front-end edge of the covering portion top surface are equipped with block or stopper with the USB socket Corresponding opening, the covering portion are equipped with the fool proof cooperated with the fool proof block of the USB socket relative to the bottom surface front end of top surface Slot.

Preferably, card, the top surface of the jack housing are equipped at left and right sides of the top surface of the covering portion of the plug body Inside is equipped with the card slot buckled with the card.

Compared with the existing technology, the USB socket of the application manufactures jack housing using powder metallurgical technique, then by institute The two sides for stating the through slot of jack housing are opened up for inserting the mounting groove for buckling arm, and solid in the rear end setting of the buckle arm The fixed plate is welded on the end edge of the buckle arm and the mounting portion of the jack housing, by described solid by fixed board The buckle arm and jack housing fixing are integrated by fixed board, enhance the globality of product, while the jack housing can also be kept away Exempt from conventionally employed riveting technique and manufactures the problems such as there are gaps.Meanwhile the USB socket of the application is welded in by the fixed plate After on the buckle arm and the jack housing, then injection molding is carried out in the mounting portion of the through slot locating for the fixed plate To form seal, the seal by the gap between the fixed plate, buckle arm and the inner surface of the mounting portion into Row sealing.

Detailed description of the invention

Fig. 1 is the three-dimensional combination figure of the application wildcard type USB socket, USB plug.

Fig. 2 is the stereogram exploded view of the application wildcard type USB socket.

Fig. 3 is the perspective view of the female terminal of the application wildcard type USB socket.

Fig. 4 is the jack body of the application wildcard type USB socket and the three-dimensional combination figure of female terminal.

Fig. 5 is the perspective view of the jack housing of the application wildcard type USB socket.

Fig. 6 is cross-sectional view of the jack housing along A-A dotted line shown in Fig. 5 of the application wildcard type USB socket.

Fig. 7 is cross-sectional view of the jack housing along B-B dotted line shown in Fig. 5 of the application wildcard type USB socket.

Fig. 8 is the assembling figure of the application wildcard type USB socket.

Fig. 9 is cross-sectional view of the application wildcard type USB socket along C-C dotted line shown in Fig. 8.

Figure 10 is the three-dimensional combination figure of the application wildcard type USB plug.

Figure 11 is the three-dimensional combination figure of another angle of the application wildcard type USB plug.

Figure 12 is that the application wildcard type USB plug removes the perspective view after plug body.

Figure 13 is the docking scheme of the application wildcard type USB socket and wildcard type USB plug.

Figure 14 is the cooperation figure of the application wildcard type USB plug and conventional USB socket.

Figure 15 is the cooperation figure of the application wildcard type USB socket and conventional USB plug.

Specific embodiment

For conventional USB connector component as shown in Figure 14, Figure 15, conventional USB socket 90 is including shielding casing 91 and is set to institute The conductive terminal (not labeled) and insulating body (not shown) in shielding casing 91 are stated, the 91 top surface two sides of shielding casing are equipped with Holding hole 92；The routine USB plug 80 includes masking shell 81, this described 81 top surface of shell is equipped with the corresponding holding hole 92 hook 82.

Refering to Figure 1, the application connector assembly includes socket A and the USB plug that docks with the USB socket A B。

Shown in please see Fig. 2 to Fig. 4, the USB socket A includes jack housing 10, is plugged in the jack housing 10 Jack body 30, be shaped in the jack body 30 female terminal 20, be installed on inside the jack housing 10 The buckle arm 41 of two sides is welded in the fixed plate 42 for buckling arm 41 and 10 rear end of jack housing and is shaped in The seal 43 of 10 rear end of jack housing.

The jack body 30 include base portion 31, from before the base portion 31 to extend to form first docking hyoplastron 32 and From before the first docking hyoplastron 32 to the second docking hyoplastron 33 extended to form.The first docking hyoplastron 32 is in transverse direction Upper width is greater than the second docking hyoplastron 33, and the first docking hyoplastron 32 includes being located in the middle main part 321 and from institute State the those widened sections 322 that 321 both lateral sides of main part extend to form.

The female terminal 20 includes several receptacle signal terminals 21 and inserting positioned at 21 two sides of receptacle signal terminal Seat power supply terminal 22.Herein described socket power terminal 22 is the general designation of supply terminal and ground terminal, can be referred to power end Son or ground terminal.Each female terminal 20 includes taking shape in holding parts 23 in the base portion 31 of the jack body 30, from institute 23 rear end of holding parts is stated to extend leg 26 outside the jack body 30, extend and expose forward from 23 front end of holding parts Contact portion 24 in first, second docking, 32,33 1 side surface of hyoplastron.The contact portion 24 of the socket power terminal 22 is horizontal Terminal those widened sections 241 are formed to 322 position of those widened sections for extending the first docking hyoplastron 32.The socket power terminal 22 holding parts 23, leg 26 and the width for docking the contact portion 24 at hyoplastron 32 positioned at first is the signal terminal 21 More than the three times of width, which increases effectively the cross-sectional area of socket power terminal 22, reduces impedance, and it is larger to reach transmission The purpose of electric current.The another side of contact portion 24 of the first docking hyoplastron 32 relative to the female terminal 20 is equipped with block 34, the block, which is used to play when this USB socket docks conventional USB plug, avoids the end of the conventional USB plug excessive The problem of insertion damage the first docking hyoplastron 32, occurs.

It please refers to shown in Fig. 5 to Fig. 7, the jack housing 10 is made of powder metallurgical technique, including roof 11, bottom wall 12, the two sidewalls 13 of the roof 11 and the bottom wall 12 are connected and enclosed by the roof 11, bottom wall 12 and two sidewalls 13 set and At both ends open through slot 14.The front end of the through slot 14 is constituted with the USB plug to slotting inserting groove 141, institute The rear end for stating through slot 14 constitutes mounting portion 142, is formed with stage portion between the inserting groove 141 and the mounting portion 142 143.The base portion 31 of the jack body 30 is contained in the mounting portion 142, and by the stage portion 143 in plugging direction Jack body 30 described in upper limit, the first docking hyoplastron 32 of the jack body 30 dock described in hyoplastron 33 is respectively positioned on second In inserting groove 142.

The inside of the two sidewalls 13 of the through slot 14 offers mounting groove 15, and the mounting groove 15 is from the mounting portion Extended at 142 at the inserting groove 141 and with 141 connection of inserting groove.The mounting groove 15 is close to the through slot It is formed with side wall 152 in the up and down direction of 14 sides, is formed between the side wall 152 up and down and is connected to the mounting portion 142 and inserts The communication port 151 of access slot 141.The rear end of the mounting groove 15 is equipped with fixing groove 153, and the fixing groove 153 is than the installation Slot 15 is narrow.The front end of the fixing groove 153 is equipped with rake 154.The inner surface of the roof 11 of the jack housing 10 is corresponding It is equipped with stopper 111 at 34 position of top surface block of the first docking hyoplastron 32, the stopper 111 plays phase with the block 34 Same effect, that is, prevent the excessive insertion of conventional USB plug, and positions the insertion position of the application USB plug.The stopper 111 be that the lateral through slot 14 extends to form from the roof 11, and the rear end of the stopper 111, which is equipped with, supplies the socket sheet The locating slot 115 that the block 34 of body 30 positions.

In one embodiment, the optional one of block 34 of the stopper 111 of the jack housing 10 and the jack body 30 It is able to achieve the technical effect of the application.

Be additionally provided with that a pair of hook 82 with the conventional USB plug buckles on the inside of the roof 11 of the jack housing 10 the One card slot 113 and the second card slot 112 with the buckle of the application USB plug B.The bottom wall 12 of the jack housing 10 is equipped with Fool proof block 121, the fool proof block 121 is for preventing the insertion of seven needle USB plugs described in the application background technique and damaging The USB socket A of the application.

Please refer to shown in Fig. 2, the buckle arm 41 include fixed part 410, before the fixed part 410 to extending to form Elastic arm 411, the clasp end 412 for being formed in 411 end of elastic arm and the inclination being formed at the fixed part 410 Extension 413.

The fixed plate 42 includes plate-like portion 421 and supplies the weldering of the conductive terminal 20 positioned at 421 lower part of plate-like portion Foot 26 extends the notch 422 outside jack housing 10.

It please refers to shown in Fig. 2 to 9, the buckle arm 41 is first packed into the jack housing 10 by the USB socket A of the application In the mounting groove 15 of 14 two sides of through slot, at this point, the elastic arm 411 of buckle 41 front end of arm is suspended in the mounting groove 15 simultaneously Elasticity can be kept, the communication port 151 of clasp end 412 from the mounting groove 15 of 411 front end of elastic arm extends into described In inserting groove 141.The fixed part 410 of the buckle arm 41 accommodates in the fixing groove 153 of 15 rear end of mounting groove, described solid Determining the cooperation of inclined extension 413 at stage portion 154 and the fixed part 410 in slot 153 makes the buckle arm 41 temporarily It is fixed in the mounting groove 15.The width of the fixing groove 153 is equal to the thickness of the fixed part 410.Then, it will form The mounting portion 142 of the jack body 30 of female terminal 20 from the jack housing 10 is packed into the through slot 14.It again will be described Fixed plate 42 buckles into 410 rear end of fixed part for making the fixed plate 42 be located at the buckle arm 41 in the mounting portion 142, uses The technique of spot welding welds the ora terminalis of the fixed part 142 and the fixed plate 42, meanwhile, the fixed plate 42 and the socket The rear end face 144 of stage portion 143 in the through slot 14 of shell 10 is also welded using the technique of spot welding, in this way, making the buckle Arm 41 is integrally formed with the fixed plate 42, and the fixed plate 42 is integrally formed with by the buckle with the jack housing 10 Arm 41 and the jack body 30 are immobilizated in the through slot 14.Finally, the mounting portion 142 in the jack housing 10 carries out Injection molding, which operates to be formed, is sealed in interior seal 43 for the fixed plate 42, conductive terminal 20, in this way, can achieve well Waterproof effect.

In one embodiment, it is recessed that one or more can be set in the inner surface of the mounting portion 142 of 43 two sides of seal Slot structure increases the binding force of the seal 43 and the mounting portion 142, and, it is possible to increase the seal 43 and the peace The shaping area in dress portion 142 keeps waterproof performance more preferable.

It please refers to shown in Figure 10 to Figure 12, the application USB plug B includes header body 50, is set to the header body 50 Interior plug terminal 60 and the plug body 70 being covered in outside the header body 50.The header body 50 include pedestal 51, And from before the pedestal 51 to the docking section 52 extended to form.The header body 50 further include through the pedestal 51 with dock Several terminal grooves 53 in portion 52.

The plug terminal 60 includes several header signal terminals 61 docked with the receptacle signal terminal 21 and several Positioned at 61 two sides of header signal terminal and the plug-in power pack terminal 62 that is docked with the socket power terminal 22.The plug Power supply terminal 62 is located at 61 two sides of header signal terminal, and every side includes three root cutting head power supply terminals 62, the three root cuttings head Socket power terminal 22 of the power supply terminal 62 at first pair of hyoplastron 32 of the USB socket A contacts, wherein outermost two Root cutting head power supply terminal 62 contacts in the those widened sections 241 of the socket power terminal 2.The outermost two root cuttings head power end Son 62 is closely.Innermost root cutting head power supply terminal 62 meets conventional USB with the header signal terminal 61 arrangement Standard.

The plug body 70 is coated on the covering portion 71 of the docking section 52, on the two sides of the covering portion 71 Equipped with bayonet 74, the card buckled with the second card slot 112 of the USB socket A is equipped at left and right sides of the top surface of the covering portion 71 Piece 72, two card 72 include three transversely arranged card structures on 71 top surface of covering portion.The covering portion 71 The front-end edge of top surface is equipped with right with the stopper 111 in the jack housing 10 of the USB socket A or the block 34 on jack body 30 The opening 75 that should cooperate, so that the USB plug B of the application is smoothly inserted into the USB socket A.The covering portion 71 relative to The bottom surface front end of top surface is equipped with fool proof slot 76, the fool proof block of the jack housing 10 of the corresponding USB socket A of the fool proof slot 76 121, so that the USB plug is smoothly inserted into.Fool proof block 121 on the USB socket A is for preventing other unconventional USB from inserting The insertion of head, such as the seven needle USB plugs that are referred in the application background technique in order to avoid damage the application USB socket.

Please refer to the cooperation figure of the application USB socket A and USB plug shown in Figure 13, the buckle arm of the USB socket A 41 clasp end 412 buckles into the bayonet 74 of 71 two sides of covering portion of the plug body 70 of the USB plug B described in reinforcement Clasp power between USB socket A and USB plug B.Because the jack housing 10 of the USB socket A uses powder metallurgical technique system At to achieve the effect that waterproof, surface can not open up the structures such as card hole, and the card 72 of the USB plug B is from the packet It covers the tearing of portion 71 to be formed, elastic effect is insufficient, and the first, second card slot 113,112 of the USB socket A is because that cannot run through institute The top surface for stating jack housing 10, the deformation amplitude being capable of providing is also inadequate, and the buckle arm 41 for increasing the two sides can effectively ensure that Fixing power between plug and socket.

It please refers to shown in Figure 14, the cooperation situation of the application USB plug B and conventional USB socket 90, the application USB plug B The front end insertion conventional USB socket 90, it is solid in the corresponding holding hole 92 for being caught in the conventional USB socket 90 of the card 72 It holds.

It please refers to shown in Figure 15, the cooperation situation of the application USB socket A and conventional USB plug 80, the routine USB are inserted First 80 hook 82 is caught in the first card slot 113 of the application USB socket A, and first card slot 113 is located at second card slot 112 fronts.

Compared to the prior art, the USB socket A of the application manufactures jack housing 10 using powder metallurgical technique, then passes through The mounting groove 15 for inserting buckle arm 41 is opened up in the two sides of the through slot 14 of the jack housing 10, and in the buckle arm Fixed plate 42 is arranged in 41 rear end, and the fixed plate 42 is welded to the end edge for buckling arm 41 and the jack housing 10 Mounting portion 142 on, by the fixed plate 42 by the buckle arm 41 and jack housing 10 fixing be integrated, enhance product Globality, while the jack housing 10 also can avoid conventionally employed riveting technique and manufacture the problems such as there are gaps.Meanwhile this Shen USB socket A please the fixed plate 42 is welded in the buckle arm 41 in the jack housing 10 after, then described solid Injection molding is carried out in the mounting portion 142 of through slot 14 locating for fixed board 42 to form seal 43, the seal 43 is by institute The gap stated between fixed plate 42, buckle arm 41 and the inner surface of the mounting portion 142 is sealed.

Claims

1. a kind of wildcard type USB socket, it is characterised in that: including jack body, be shaped in inserting in the jack body Seat terminal, the jack housing that is coated on outside the jack body and buckle arm, the jack body include base portion, from the base Hyoplastron is docked to second extended to form to the first docking hyoplastron extended to form and from before the first docking hyoplastron before portion, The jack housing includes two sidewalls, the roof, bottom wall and the two sides of roof, bottom wall, the connection roof and the bottom wall Wall encloses set made of both ends open through slot, the buckle arm is installed on the two sides of the through slot, and the bottom wall corresponds to institute The first docking hyoplastron position is stated equipped with fool proof block, the roof corresponds to and is equipped with stopper or described at first docking hyoplastron position First docking hyoplastron of jack body is equipped with block, and the roof of the jack housing corresponds to second docking hyoplastron position and sets There is the card slot with USB plug buckle, the card slot includes with the first card slot of the hook buckle of conventional USB plug and positioned at institute The second card slot of the first card slot rear end is stated, the routine USB plug is the USB plug of five stitch.

2. wildcard type USB socket as described in claim 1, it is characterised in that: the perforation front of the slot is formed and a USB plug To slotting inserting groove, the rear end of the through slot forms mounting portion, is formed with step between the inserting groove and the mounting portion Portion.

3. wildcard type USB socket as claimed in claim 2, it is characterised in that: the first docking hyoplastron is in a lateral direction Width is greater than the second docking hyoplastron, and the first docking hyoplastron includes being located in the middle main part and from the main part The those widened sections that both lateral sides extend to form, if the female terminal includes several receptacle signal terminals and the stem socket described in The socket power terminal of signal terminal two sides, each female terminal include the fixing taken shape in the base portion of the jack body Portion extends leg outside the jack body from the holding parts rear end, extends and expose forward from the holding parts front end Contact portion in first, second docking, one side surface of hyoplastron, the contact portion of the socket power terminal extend laterally at institute State formation terminal those widened sections at the those widened sections position of the first docking hyoplastron.

4. wildcard type USB socket as claimed in claim 3, it is characterised in that: the holding parts of the socket power terminal, weldering The width of foot and the contact portion at the first docking hyoplastron is the three times of width of the signal terminal or more.

5. wildcard type USB socket as claimed in claim 2, it is characterised in that: opened up on the inside of the two sidewalls of the through slot Have a mounting groove, the mounting groove extended to from the mounting portion at the inserting groove and with the inserting groove connection, the peace The rear end of tankage is equipped with fixing groove, and the buckle arm includes the fixed part being fixed in the fixing groove, from the fixed part Elastic arm that forward direction extends to form is formed in the elastic arm end and tilts and extends into the clasp end in the inserting groove, The front end of the fixing groove be equipped with rake, it is described buckle arm fixed part at be equipped with match with the rake it is inclined Extension is to limit the buckle arm in plugging direction.

6. a kind of wildcard type USB connector component, the USB plug including USB socket and with USB socket cooperation, feature Be: the USB socket includes jack body, the female terminal being shaped in the jack body, is coated on described insert This external jack housing of seat and buckle arm, the jack body include base portion, from before the base portion to first extended to form Docking hyoplastron and from it is described first docking hyoplastron before to extend to form second docking hyoplastron, the jack housing include roof, Both ends open made of setting is enclosed in two sidewalls, the roof, bottom wall and the two sidewalls of bottom wall, the connection roof and the bottom wall Through slot, the buckle arm are installed on the two sides of the through slot, and the bottom wall corresponds to first docking hyoplastron position and is equipped with Fool proof block, the roof correspond to the first docking hyoplastron that stopper or the jack body are equipped at first docking hyoplastron position It is equipped with block, the roof of the jack housing corresponds to second docking hyoplastron position and is equipped with the card slot buckled with USB plug, The card slot includes with the first card slot of the hook buckle of conventional USB plug and positioned at the second card of first card slot rear end Slot, the USB plug include header body, the plug terminal in the header body and are covered in the header body Outer plug body, the header body include pedestal and from before the pedestal to the docking section extended to form, outside the plug Shell includes the covering portion for being coated on the docking section, and the two sides of the covering portion are equipped with the buckle arm with the USB socket The bayonet of buckle, the front-end edge of the covering portion top surface is equipped with opening corresponding with the block of the USB socket or stopper, described Covering portion is equipped with the fool proof slot cooperated with the fool proof block of the USB socket relative to the bottom surface front end of top surface, and the routine USB is inserted Head is the USB plug of five stitch.

7. wildcard type USB connector component as claimed in claim 6, it is characterised in that: the covering portion of the plug body It is equipped with card at left and right sides of top surface, is equipped with the card slot buckled with the card on the inside of the roof of the jack housing.