CN206639959U

CN206639959U - TypeC plug connectors

Info

Publication number: CN206639959U
Application number: CN201720315613.3U
Authority: CN
Inventors: 范俊; 严安
Original assignee: Qidong Qianshuo Electronic Co Ltd
Current assignee: Qidong Qianshuo Electronic Co Ltd
Priority date: 2017-03-28
Filing date: 2017-03-28
Publication date: 2017-11-14
Anticipated expiration: 2027-03-28

Abstract

The utility model provides a kind of Type C plug connectors, it includes the insulating body with grafting chamber, the terminal that is installed in the insulating body and encloses housing on the outside of the insulating body, wherein described terminal is blanking type terminal, the insulating body includes the roof and bottom wall being oppositely arranged, the contact site of the terminal is plugged between the roof and bottom wall of the insulating body, and the roof and/or the bottom wall separate the contact site of the terminal and the housing.Terminal plugged and fixed is between insulating body roof and bottom wall, and separated by roof and/or bottom wall with housing, it is enclosed construction i.e. at the functional areas of insulating body corresponding terminal, avoid the risk of terminal and housing contact short circuit, terminal uses blanking type terminal, and its intensity is high, the safety in utilization of Type C plug connectors is good.

Description

Type C plug connectors

Technical field

It the utility model is related to a kind of Type C plug connectors, more particularly to a kind of plug Type C plug connectors.

Background technology

USB Type C connectors are widely used in electronics field because its electric property is stable, and USB Type C Plug connector turns into a kind of using relatively broad Type C because of many advantages such as its transmission speed is fast, transmission performance stabilizations Connector.USB is Universal Serial Bus abbreviation, and Chinese is USB, with the communication technology Develop rapidly, USB standard has also developed into USB3.1 from USB 2.0, interface type it is conventional be also classified into Type-A, Type-B and Type-C, its application field are related to the electronic products such as floppy drive, digital camera, CD/DVD-ROM, flash memory and flat board, mobile phone. Particularly Type-C interfaces, its transmission speed is fast, small volume, can positive anti-plug, thus with being widely used on electronic product Trend.

The terminal of Type-C plugs on the market is fixed on insulating body using wall construction is played by injection molding at present In, for this structure, the functional areas of insulating body corresponding terminal must be through opening.And in order to avoid terminal and insulation Iron-clad contact on the outside of matrix is, it is necessary to attach the polyester film of insulation to obstruct terminal and iron-clad.But because of polyester film quality Soft and terminal head portion has wedge angle, have in swapping process terminal puncture polyester film and with the risk of iron-clad short circuit.

Thus, it is necessory to provide a kind of technical scheme, the defects of to overcome above-mentioned prior art to exist.

Utility model content

Technical problem to be solved in the utility model is overcome the deficiencies in the prior art and provides a kind of terminal intensity Good and Type C plug connectors safe to use.

In order to achieve the above object, the technical solution of the utility model is as follows：

A kind of Type C plug connectors, it includes the insulating body with grafting chamber, is installed in the insulating body Terminal, enclose the housing on the outside of the insulating body and the shielding piece between the insulating body and the housing, The insulating body is along lengthwise to extension, and the roof including being oppositely arranged and bottom wall are enclosed provided with the grafting chamber, the shielding piece With the resilient contact in the grafting chamber for protruding into the insulating body；The terminal is blanking type terminal, and the terminal has plate The contact site of body and vertical plate body, the contact site are protruded into the grafting chamber, and contact site is back to there is the insulating body Roof or bottom wall.

As the further improved technical scheme of the utility model, the terminal includes ground terminal and signal terminal, often One ground terminal has a pair of the contact sites protruded into grafting chamber, and each signal terminal only has one and protruded into Contact site in grafting chamber.

As the further improved technical scheme of the utility model, the terminal is also included after being located at the contact site Hold, to the hangnail fixed with insulating body interference.

As the further improved technical scheme of the utility model, the terminal also includes what is extended back from the hangnail Afterbody, the afterbody are provided with backstop buckle, and the backstop clamping with the insulating body keeping out to limit the terminal Installation site.

As the further improved technical scheme of the utility model, the signal terminal is arranged in pairs, every a pair of signal ends The contact site of son is in be oppositely arranged.

As the further improved technical scheme of the utility model, the insulating body has outer surface, the outer surface The convex tendon extended along the longitudinal direction is provided with, the convex tendon is fixed with housing interference.

As the further improved technical scheme of the utility model, the rear end of the insulating body, which is provided with, to be protruded out outside described The bulge loop on surface, the bulge loop are kept out to the housing to limit the installation position between the insulating body and the housing Put.

As the further improved technical scheme of the utility model, the resilient contact of the shielding piece is located at the terminal The front of contact site.

As the further improved technical scheme of the utility model, the Type C plug connectors also include hammerlock, institute Stating has the plastic block of integrated injection molding on hammerlock, the hammerlock and the plastic block insert from the front to the back be fixed on it is described absolutely In edge body, the hammerlock has a pair of catches portion protruded into grafting chamber, and the latch part is located at the both ends of the contact site of terminal.

Type C plug connectors provided by the utility model have the advantages that, by the way that terminal is used into blanking knot Structure, improve the space of tine resiliency deformation, and the side wall of the contact site dorsal part setting insulating body in terminal, i.e. insulating body pair It is enclosed construction to answer at the functional areas of terminal, relatively existing connector, prevents the risk of terminal and housing contact short circuit, and blanking Formula terminal, there is the effect of intensity is high, security is good.

Brief description of the drawings

, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art The required accompanying drawing used is briefly described, it should be apparent that, drawings in the following description are only of the present utility model one A little embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to these Accompanying drawing obtains other accompanying drawings.

Fig. 1 is the three-dimensional combination figure of the preferred embodiment of the utility model Type C plug connectors one；

Fig. 2 is the three-dimensional exploded view of the preferred embodiment of the utility model Type C plug connectors one；

Fig. 3 is the stereogram of the insulating body of Type C plug connectors in Fig. 2；

Fig. 4 is the stereogram of the signal terminal of Type C plug connectors in Fig. 2；

Fig. 5 is the stereogram of the ground terminal of Type C plug connectors in Fig. 2；

Fig. 6 is the stereogram of the shielding piece of Type C plug connectors in Fig. 2；

Fig. 7 is the front view of the preferred embodiment of the utility model Type C plug connectors one；

Fig. 8 is along the sectional view of line A-A in Fig. 7；

Fig. 9 is along the sectional view of line B-B in Fig. 7.

Reference：

100-Type C plug connectors；1- housings；2- insulating bodies；201- grafting chambers；202- outer surfaces；203- is convex Ring；204- convex tendons；21- roofs；22- bottom walls；3- terminals；31- signal terminals；32- ground terminals；311st, 321- contact sites； 312nd, 322- hangnails；313rd, 323- afterbodys；314th, 324- backstops buckle；4- shields piece；41- resilient contacts；5- hammerlocks；6- plastic cement Block.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belong to the scope of the utility model protection.

Fig. 1 to Fig. 9 is referred to, the utility model provides a kind of Type C plug connectors 100, in a specific embodiment In, the Type C plug connectors 100 are USB Type-C connectors.The Type C plug connectors 100 include housing 1st, the insulating body 2 that is sheathed in the housing 1, the terminal 3 being installed in the insulating body 2, installed in the insulation this Shielding piece 4 between body 2 and the housing 1, and the hammerlock 5 and plastic block 6 being inserted into the insulating body 2.

Fig. 1 and Fig. 2 are referred to, the housing 1 is shell made of metal material, and it is in the sleeve-shaped of both ends open.Institute The cross section for stating housing 1 is in track type.The profile of the housing 1 defines the slot-like of the Type C plug connectors 100 Shape.In one embodiment, the socket is shaped as USB Type-C types port, naturally it is also possible to is other kinds of end Mouthful, it is not limited thereto.Insulating body 2 and terminal 3 work with protection and shielding interference of the housing 1 to grafting in the inner With.

Refer to Fig. 3 and Fig. 7 and be molded for ambroin to Fig. 9, the insulating body 2.The insulating body 2 wraps Include the roof 21 being oppositely arranged and bottom wall 22 and connect the side wall (non-label) of roof 21 and bottom wall 22, the roof 21, bottom Wall 22 and side wall surround the grafting chamber 201 of insulating body 2.The exterior contour and institute that the roof 21, bottom wall 22 and side wall are formed State that the inner wall shape of the sleeve-shaped of housing 1 is substantially similar, namely the exterior contour of the insulating body 2 is substantially in track type, with Allow what the insulating body 2 matched to be arranged in the housing 1.The insulating body 2 has outer surface 202, described Outer surface 202 is provided with the convex tendon 204 extended along the fore-and-aft direction of the insulating body 2, and the convex tendon 204 is in insulation sheet When body 2 is inserted within the case 1 from the front to the back, the inwall extruding interference with the housing 1 is fixed.The rear end of the insulating body 2 Provided with the bulge loop 203 for protruding out the outer surface 202, the bulge loop 203 being inserted into from the front to the back in the insulating body 2 When in the housing 1 in place, kept out with the housing 1.The front end of the insulating body 2 is provided with several through holes, described to pass through Through hole is passed through with the part-structure for the shielding piece 4 and stretched into the grafting chamber 201.The through hole and the bulge loop The roof 21 and bottom wall 22 of insulating body 2 between 203 are enclosed construction, according to different types of Type C plug connectors Terminal arrangement is different, can one of them enclosed construction in the roof 21 and bottom wall 22 of the insulating body 2.

Fig. 4 and Fig. 5 are referred to, the terminal 3 is arranged on the insulating body 2 and convexedly stretches in the insulating body 2 In grafting chamber 201.The terminal 3 is blanking type terminal, and the blanking type terminal forms terminal for section when blanking Contact surface or interference stationary plane, the i.e. terminal have plate body and the contact site of vertical plate body, and the contact site protrudes into the grafting Intracavitary, and contact site is back to the roof or bottom wall for having the insulating body.Terminal 3 in the utility model is using blanking type end Son, compared to shell fragment terminal, it has the advantages that intensity is high, is easier to realize high current, specifically, the terminal 3 includes signal Terminal 31 and ground terminal 32.The signal terminal 31 is blanking type terminal, and it is in integrally lengthwise shape, the signal terminal 31 by A-P includes contact site 311, the hangnail 312 positioned at the rear end of contact site 311 successively, and is extended back from the hangnail 312 Afterbody 313.The end of the afterbody 313 is provided with the backstop buckle 314 protruded out to vertical longitudinally, the backstop buckle 314 with the insulating body 2 keeping out to limit the installation site of the signal terminal 31.The Type C plug connectors 100 include multiple signal terminals 31, and each signal terminal 31 includes a contact site 311, the contact site 311 with it is described Hangnail 312 is located at the same side of signal terminal 31, and the backstop buckle 314 is located at the opposite side of the signal terminal 32.Institute Signal terminal 31 is stated when assigning into the insulating body 2 in being arranged in pairs, every a pair of signal terminals 31 are in setting up and down, and The contact site 311 of two signal terminals 31 is plugged in being oppositely arranged with the butt end tongue piece for Type C plug connectors Between two contact sites 311.

As shown in figure 5, the ground terminal 32 is also blanking type terminal, it includes contact site 321, hangnail 322, afterbody 323 and backstop buckle 324, each part mentioned above structure and annexation are substantially similar with signal terminal 31, can join above to signal The description of terminal 31, here is omitted for similar structures.Difference is that the structure of each ground terminal 32 is substantially similar Every a pair of signal terminals 31, i.e., each ground terminal 32 include two afterbodys of hangnail 322, two of contact site 321, two 323 and two backstop buckles 324.The ground terminal 32 can be used to transmit electric power or earthy.In the present embodiment, it is described to connect Ground terminal 32 has 4, and the signal terminal 31 has 16 (i.e. 8 pairs), and its arrangement mode is from left to right：1 ground terminal 2 is right 1 ground terminal 4 of signal terminal is to 1 ground terminal 2 of signal terminal to 1 ground terminal of signal terminal.Terminal is in so row Cloth, it has preferable signal transmission performance, and because left and right is full symmetric, positive anti-plug can be achieved.

Referring to Fig. 6, the shielding piece 4 is metal sheet, its front end includes some resilient contacts 41, the resilient contact 41 protrude out downwards setting, and the shielding piece 4 is arranged between the housing 1 and the insulating body 2, the bullet of the shielding piece 4 Property contact 41 may pass through the through hole of the front end of insulating body 2 and protrude out in the grafting chamber 201, and be located at the terminal The front of 3 contact site 311,321.The shielding piece 4 can play electromagnetic shielding action, to ensure the signal of the stabilization of terminal 3 Transmission.

Referring to Fig. 2, the Type C plug connectors 100 also include hammerlock 5, there is integrated injection molding on the hammerlock 5 The plastic block 6 of shaping, the hammerlock 5 are inserted and are fixed in the insulating body 2 from the front to the back with the plastic block 6.The lock Arm 5 is made by metal material, to fasten the butt connector being plugged in Type C plug connectors 100, ensures two The reliability of person's connection.

Please emphasis refer to Fig. 2, Fig. 8 and Fig. 9, the assembling process of the Type C plug connectors 100 is as follows：The terminal 3 are molded by technology for blanking, and the insulating body 2 is inserted into the insulating body 2 by injection molding, the terminal 3, now institute The contact site 311,321 for stating terminal 3 is located in the grafting chamber 201 of the insulating body 2, positioned at the roof of the insulating body 2 Between 21 and bottom wall 22, it is enclosed construction that the roof 21 and the bottom wall 22, which correspond at the contact site 311,321, to The terminal 2 and the housing 1 are separated, the hangnail 312,322 is interfered and fixed with the insulating body 2, the backstop card Button 314,324 and the end face of the rear end of insulating body 2 are kept out；Secondly the hammerlock 5 for being molded with plastic block 6 is inserted from the front to the back solid It is scheduled in the insulating body 2, now two arms of the hammerlock 5 are located at the left and right sides of the terminal 3；Then will shielding Piece 4 is arranged on the outer surface 202 of the insulating body 2, the passing through through insulating body 2 of resilient contact 41 of the shielding piece 4 Through hole and protrude into the grafting chamber 201, and positioned at the front of contact site 311,321 of the terminal 3；Finally by 1 set of housing Assembling is completed in the periphery for being located at insulating body 2, now shields piece 4 and is contacted with housing 1, terminal 3 is because of the roof 21 by insulating body 2 Barrier with side wall 22 with housing 1 without contacting.Installation process described above is a preferred embodiment, is to be expressly recited each portion The structure and position matching of part, and number of assembling steps is not limited with described.

By above description it is appreciated that Type C plug connectors 100 provided by the utility model, it, which includes having, inserts Connect the insulating body 2 of chamber 201, the terminal 3 being installed in the insulating body 2 and enclose located at the outside of insulating body 2 Housing 1, wherein the insulating body 2 includes the roof 21 and bottom wall 22 being oppositely arranged, the terminal 3 is plugged in the insulation originally Between the roof 21 and bottom wall 22 of body 2, the roof 21 and/or the bottom wall 22 separate the terminal 31 and the housing, i.e., It is enclosed construction at the functional areas of the corresponding terminal of insulating body 2, avoids the risk of terminal 3 and the contact short circuit of housing 1, use peace Entirely, service life is grown.Further, terminal 3 is blanking type terminal, and its processing procedure is simple, intensity is high and is easier to realize big electricity Stream.

In description of the present utility model, it is to be understood that term " " center ", " transverse direction ", " thickness ", " on ", " under ", The orientation or position relationship of the instruction such as " vertical ", " level ", " top ", " bottom ", " interior ", " outer ", " radial direction ", " circumference " are based on attached Orientation or position relationship shown in figure, it is for only for ease of and describes the utility model and simplify to describe, rather than instruction or hint Signified device or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to this The limitation of utility model.

In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or Implicitly include one or more this feature.In description of the present utility model, " multiple " are meant that two or two More than, unless otherwise specifically defined.In the utility model, unless otherwise clearly defined and limited, term " peace Dress ", " connected ", " connection ", the term such as " fixation " should be interpreted broadly, for example, it may be being fixedly connected or detachably Connection, or integrally；Can be joined directly together, can also be indirectly connected by intermediary, can be two element internals Connection or the interaction relationship of two elements.For the ordinary skill in the art, can manage as the case may be Solve concrete meaning of the above-mentioned term in the utility model.

It is described above, only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited to In this, any one skilled in the art is in the technical scope that the utility model discloses, the change that can readily occur in Change or replace, should all cover within the scope of protection of the utility model.Therefore, the scope of protection of the utility model should be with right It is required that protection domain be defined.

Claims

1. a kind of Type C plug connectors, it includes the insulating body with grafting chamber, is installed in the insulating body Terminal, the housing on the outside of the insulating body and the shielding piece between the insulating body and the housing are enclosed, should Insulating body is along lengthwise to extension, and the roof including being oppositely arranged and bottom wall are enclosed provided with the grafting chamber, the shielding piece tool There is the resilient contact in the grafting chamber for protruding into the insulating body；It is characterized in that：The terminal is blanking type terminal, the end There is son plate body and the contact site of vertical plate body, the contact site to protrude into the grafting chamber, and contact site is described exhausted back to having The roof or bottom wall of edge body.

2. Type C plug connectors as claimed in claim 1, it is characterised in that：The terminal includes ground terminal and signal Terminal, each ground terminal have a pair of the contact sites protruded into grafting chamber, and each signal terminal only has one The individual contact site protruded into grafting chamber.

3. Type C plug connectors as claimed in claim 1 or 2, it is characterised in that：The terminal is also included positioned at described The rear end of contact site, to the hangnail fixed with insulating body interference.

4. Type C plug connectors as claimed in claim 3, it is characterised in that：The terminal also include from the hangnail to The afterbody extended afterwards, the afterbody are provided with backstop buckle, and the backstop clamping with the insulating body keeping out to limit The installation site of the terminal.

5. Type C plug connectors as claimed in claim 2, it is characterised in that：The signal terminal is arranged in pairs, each Contact site to signal terminal is in be oppositely arranged.

6. Type C plug connectors as claimed in claim 1, it is characterised in that：The insulating body has outer surface, institute State outer surface and be provided with the convex tendon extended along the longitudinal direction, the convex tendon is fixed with housing interference.

7. Type C plug connectors as claimed in claim 6, it is characterised in that：The rear end of the insulating body is provided with and protruded out Go out the bulge loop of the outer surface, the bulge loop is kept out to the housing to limit between the insulating body and the housing Installation site.

8. Type C plug connectors as claimed in claim 1, it is characterised in that：The resilient contact of the shielding piece is located at institute State the front of the contact site of terminal.

9. Type C plug connectors as claimed in claim 1, it is characterised in that：The Type C plug connectors also include Hammerlock, has the plastic block of integrated injection molding on the hammerlock, and the hammerlock inserts fixation from the front to the back with the plastic block In the insulating body, the hammerlock has a pair of catches portion protruded into grafting chamber, and the latch part is located at the contact of terminal The both ends in portion.