CN209607970U

CN209607970U - A kind of USB joint of positive anti-plug

Info

Publication number: CN209607970U
Application number: CN201920768166.6U
Authority: CN
Inventors: 任飞
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-27
Filing date: 2019-05-27
Publication date: 2019-11-08
Anticipated expiration: 2029-05-27

Abstract

The utility model discloses a kind of USB joints of positive anti-plug, comprising: shell, the shell are wrapped in insulating part；One end of the shell, which is equipped with, accommodates end, and the other end is equipped with tight lock part, and the two sides of the tight lock part are bonded with the side of shell；The two sides up and down of the shell are respectively provided with elastic portion；Insulating part, the insulating part are equipped with tongue, and the tongue is equipped with terminal cavities, one upper terminal of independent receiving or lower terminal of each terminal cavities；The end of the upper terminal and lower terminal is stretched out from the tail chamber of insulating part；Terminal cavities and the perforation of tail chamber；Terminal, the terminal are set on insulating part；The terminal includes upper terminal and lower terminal；The fixing end and detent end of the upper terminal and lower terminal are inserted among the terminal cavities of insulating part.The utility model is mainly used for the scenes such as onboard charger, charger baby, phone charger, and compared to typeC type USB connector, its electric current is bigger；And support positive anti-plug.

Description

A kind of USB joint of positive anti-plug

Technical field

The utility model relates to field of connectors, specially a kind of USB joint of positive anti-plug.

Background technique

Existing USB connection is generally USB2.0 or USB3.0, and the structure of both USB connectors makes them in grafting When can only by fixed direction grafting, cannot reversed grafting, and this is disagreed with current trend, has designer to propose thus USB3.1 specification, however the structure of USB3.1 connector is also immature at present, performance, structure etc. need to be improved.

If CN206163766 discloses a kind of USBTYPEC type socket connector with jacket structure, CN105490059 is public A kind of positive anti-plug USB socket is opened.However even if meeting the TypeC type socket connector of USB3.1 specification, all only use at present On the small devices such as mobile phone, plate；Even if there is most of TypeC type interface to be provided to be adapted to other and only have on computer The electronic equipment of TypeC plug.The relatively large equipment such as existing computer is still using USBA type socket as mainstream.And TypeC The current range of type USB connector is small therefore is rarely used in charging.For these reasons, it is relatively large still to lack one kind at present, USB joint suitable for charging.

Utility model content

The utility model is in view of the above-mentioned problems of the prior art, provide a kind of USB joint of positive anti-plug, this connector master To be suitable for the scenes such as onboard charger.

In order to achieve the above object, the utility model is achieved by the following technical programs:

A kind of USB joint of positive anti-plug, comprising:

Shell, the shell are wrapped in insulating part；One end of the shell, which is equipped with, accommodates end, and the other end is equipped with tight lock part, The two sides of the tight lock part are bonded with the side of shell；The two sides up and down of the shell are respectively provided with elastic portion；

Insulating part, the insulating part are equipped with tongue, and the tongue is equipped with terminal cavities, the independent appearance of each terminal cavities Receive a upper terminal or lower terminal；The end of the upper terminal and lower terminal is stretched out from the tail chamber of insulating part；Terminal cavities and tail Chamber perforation；

Terminal, the terminal are set on insulating part；The terminal includes upper terminal and lower terminal；The upper terminal is under The fixing end of terminal and detent end are inserted among the terminal cavities of insulating part, the bending part of the upper terminal and lower terminal it is exposed Except the terminal cavities of insulating part.

Preferably, the terminal is set independently pacifies there are four upper terminal and four lower terminals, each upper terminal and lower terminal In the terminal cavities of insulating part tongue.

Preferably, the tail portion of the insulating part and cage connection；The tongue of insulating part is suspended from the inside of shell.

Preferably, the side of the shell is equipped with outwardly projecting ear.

Preferably, the fixing end of the terminal is located at the front of bending part, and the detent end is located at the rear of bending part；Institute The width for stating the bending part of terminal is greater than the opening width of terminal cavities.

It being compared with the prior art, the utility model is mainly used for the scenes such as onboard charger, charger baby, phone charger, Compared to typeC type USB connector, its electric current is bigger；It supports positive anti-plug simultaneously, facilitates the plug in the case of no visual field.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the explosive view of Fig. 1；

Fig. 3 is the rearview of Fig. 1；

Fig. 4 is schematic diagram when the utility model is used for onboard charger；

Fig. 5 is the structural schematic diagram of the utility model terminal；

Fig. 6 is the side view of Fig. 5；

Fig. 7 is another structural schematic diagram of the utility model terminal；

Fig. 8 is the schematic diagram of another structure of the utility model；

Fig. 9 is the explosive view of Fig. 8.

In figure: 1 shell；2 insulating parts；3 terminals；11 accommodate end；12 elastic portions；13 ears；14 tight lock parts；4 second housings； 21 tongues；22 terminal cavities；23 tail chambers；24 tail portions；31 upper terminals；32 lower terminals；33 bending parts；34 fixing ends；35 detent ends.

Specific embodiment

The volume of the utility model is identical as the TypeA type socket on current computer, for electronic equipment used in computer etc. Shell do not need particularly to change its shape.

The utility model is suitable for the places such as onboard charger, phone charger, charger baby, especially suitable for vehicle-mounted charge Device.Compared with TypeC, since volume is bigger, upper current limit is higher, and charging is more rapidly.Front and back sides are not distinguished simultaneously, very just It is prompt.

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe.

As shown in figs. 1-9, the utility model is broadly divided into three parts, respectively shell 1, insulating part 2, terminal 3 three A part.

The wherein rhs-structure that shell 1 is penetrated through similar to a front and back, wherein front end is the receiving end 11 for accommodating corresponding ports, It is respectively provided with elastic portion 12 in the upper and lower ends of shell 1, for fixing fork；The left and right ends of shell 1 are equipped with ear 13；Its rear end Equipped with tight lock part 14, the tight lock part 14 is concordant with the lower end of shell 1 before assembling and is equipped with two alar parts in left and right, after assembling It is then folded upward at, two alar parts in left and right are held on the left and right sides of shell 1.

Insulator 2 divides for tongue 21 and tail portion 24, and wherein tail portion 24 is connect with shell 1；Tongue 21 is vacantly and in shell 1 It portion and is equidistant with upper and lower side；It is equipped with the cavity of perforation inside insulator 2, is divided into the terminal cavities being arranged on tongue 21 22 and the tail chamber 23 that is arranged on tail portion 24.

The terminal 3 divides for upper terminal 31 and lower terminal 32, and upper terminal 31 is similar with the structure of lower terminal 32, and head is The fixing end 34 of small volume, fixing end 34 are submerged completely in the front to the terminal cavities 22 of insulator 2；It is after fixing end 34 Bending part 33, the top of the bending part 33 protrude from except the terminal cavities 22 of insulator 2.The rear of bending part 33 is detent end 35, detent end 35 is outward along chimb outstanding, for being fixed on terminal 3 in the terminal cavities 22 of insulator 2.On each Terminal 31 or lower terminal 32 independently occupy a terminal cavities 22 on insulator 2；Each upper terminal 31 or lower terminal 32 The tail chamber 23 that tail portion passes through insulating part 2 is protruding.

As shown in figure 4, Fig. 4 is that the utility model applies the concrete form in onboard charger.

Fig. 8 and Fig. 9 is another embodiment of the utility model, and 4 shape of second housing is as shown in the figure.

It, cannot the above content is specific preferred embodiment further detailed description of the utility model is combined Assert that the specific implementation of the utility model is only limited to these instructions.For the ordinary skill of the utility model technical field For personnel, without departing from the concept of the premise utility, a number of simple deductions or replacements can also be made, should all regard To belong to the protection scope of the utility model.

Claims

1. a kind of USB joint of positive anti-plug characterized by comprising

Shell, the shell are wrapped in insulating part；One end of the shell, which is equipped with, accommodates end, and the other end is equipped with tight lock part, described The two sides of tight lock part are bonded with the side of shell；The two sides up and down of the shell are respectively provided with elastic portion；

Insulating part, the insulating part are equipped with tongue, and the tongue is equipped with terminal cavities, the independent receiving one of each terminal cavities A upper terminal or lower terminal；The end of the upper terminal and lower terminal is stretched out from the tail chamber of insulating part；Terminal cavities and tail chamber pass through It is logical；

Terminal, the terminal are set on insulating part；The terminal includes upper terminal and lower terminal；The upper terminal and lower terminal Fixing end and detent end be inserted among the terminal cavities of insulating part, the bending part of the upper terminal and lower terminal is exposed to insulate Except the terminal cavities of part.

2. the USB joint of positive anti-plug according to claim 1, it is characterised in that: the terminal set there are four upper terminal and Four lower terminals, each upper terminal and lower terminal are separately mounted in the terminal cavities of insulating part tongue.

3. the USB joint of positive anti-plug according to claim 1, it is characterised in that: the tail portion of the insulating part and shell connect It connects；The tongue of insulating part is suspended from the inside of shell.

4. the USB joint of positive anti-plug according to claim 1, it is characterised in that: the side of the shell is equipped with outside Ear outstanding.

5. the USB joint of positive anti-plug according to claim 1, it is characterised in that: the fixing end of the terminal is located at bending The front in portion, the detent end are located at the rear of bending part.

6. the USB joint of positive anti-plug according to claim 5, it is characterised in that: the width of the bending part of the terminal is big In the opening width of terminal cavities.