CN205944526U

CN205944526U - Universal serial bus usb interface

Info

Publication number: CN205944526U
Application number: CN201620880627.5U
Authority: CN
Inventors: 何龙; 陈忠佑; 彭勇锜
Original assignee: Qidong Qianshuo Electronic Co Ltd
Current assignee: Qidong Qianshuo Electronic Co Ltd
Priority date: 2016-08-15
Filing date: 2016-08-15
Publication date: 2017-02-08
Anticipated expiration: 2026-08-15

Abstract

A universal serial bus USB interface, include that conductive terminal organizes, covers conductive terminal's shell, a conductive terminal has first contact site, and the 2nd conductive terminal has the second contact site, electric connector further includes the ceramic supporter that ceramic material made, and this pottery supporter has rear end location portion and reaches protruding butt joint portion of stretching forward, this concave recess that is equipped with in the upper and lower both sides of butt joint portion, and first body installs in the portion of the location of ceramic supporter, just with the second body a conductive terminal's first contact site and the 2nd conductive terminal's the 2nd contact segment do not settle in the recess of both sides about this. Through setting up the ceramic supporter that ceramic material made, can prevent that metal conductive terminal from taking place to burn the situation of machine when high temperature or short circuit to an universal serial bus USB interface that has the heat resistance and prevents high temperature is provided.

Description

General-purpose serial bus USB interface

Technical field

This utility model is related to a kind of general-purpose serial bus USB interface, and more particularly, to a kind of high-speed transfer general serial is total Line USB interface.

Background technology

High-speed transfer is a trend of current adapter data transfer, but high-speed transfer also brings some new asking Topic.Chinese patent is announced No. 204651552U and is disclosed a kind of high speed connector, and it includes the first insulating base, the first conduction Terminal group, the second insulating base, the second conducting end subgroup, grounded metal sheet, the 3rd insulating base, shield shell, this first insulating base Form the first conducting end Stroma, this second insulating base and this second conducting end with the first conducting end subgroup one produced by insert molding setting The setting of subgroup one produced by insert molding forms the second conducting end Stroma, and this first conducting end Stroma and the second conducting end Stroma are stacked group Close, and this grounded metal sheet is located in formation assembly, this assembling between the first conducting end Stroma and the second conducting end Stroma Body forms semi-finished product with the 3rd insulating base one produced by insert molding setting, and this shield shell is sheathed on outside this semi-finished product, becomes with half The pedestal of product is fixed, and surrounds the hyoplastron formation docking accent of semi-finished product.

Because transfer rate is high, the heat that conducting terminal produces in normal work is also higher, mostly conventional insulator seat is Using plastic cement as the keeping body of conducting terminal, plastic cement is heated and easily deforms thus short circuit between conducting terminal, is short-circuited Phenomenon.Even if plastic deformed amount is limited, but due to plastic cement poor thermal conductivity, and in the case of adapter miniaturization, data transfer When the heat that produces be difficult to spread by plastic cement, thus lead to conducting terminal temperature rise too high, the impedance of conducting terminal also can change Become, and then also can affect the quality of data transfer.

Utility model content

This utility model is to overcome prior art not enough, provides a kind of USB (universal serial bus) with good heat resistance USB interface.

Specifically, a kind of general-purpose serial bus USB interface described in the utility model, including conducting end subgroup, masking In the shell of conducting end subgroup, described conducting end subgroup includes the first terminal module and Second terminal module, this first end submodule Group have the first conducting terminal and with the first conducting terminal integrally formed the first noumenon；This Second terminal module has second leads Electric terminal and second body integrally formed with the second conducting terminal；First conducting terminal has the first contact site, and second is conductive Terminal has the second contact site；Described general-purpose serial bus USB interface further includes the ceramic supporting body that ceramic material is made, This ceramic supporting body has rear alignment portion and the docking section protruding out forward, and the upper and lower both sides in this docking section are recessed fluted, and first Body and the second body are arranged on the location division of ceramic supporting body, and first contact site and second of described first conducting terminal Second contact site of conducting terminal is respectively disposed in the groove of this upper and lower both sides.

Further, described ceramic supporting body is made up of ceramic material one sintering.

Further, the location division of described ceramic supporting body has draw-in groove, the first fixture block that the first noumenon two ends have with The first fixture block that second body two ends have is fixed on the draw-in groove of ceramic supporting body jointly.

Further, described the first noumenon and the second body are respectively by plastic material integrated injection molding.

Further, the second contact site of the first contact site of described first conducting terminal and the second conducting terminal is symmetrically Arrangement.

Further, described shell includes the first housing and the second housing, and the first housing is fitted with location division, the second housing It is sheathed on the first hull outside and be made up of metal material.

Further, described first conducting terminal has the first connecting portion vertical with the first contact site, and described second leads Electric terminal has parallel to each other with the second contact site with second connecting portion.

General-purpose serial bus USB interface described in the utility model, by arranging the ceramic supporting body that ceramic material is made, To position conducting terminal, conducting terminal can produce heat, hinge structure in data transfer, can prevent metallic conduction terminal There is the situation of burning machine when temperature is too high or short-circuit, to provide a kind of USB (universal serial bus) with thermostability and high temperature-proof USB interface.

Brief description

Fig. 1 is the axonometric chart of this utility model general-purpose serial bus USB interface；

Fig. 2 is the three-dimensional exploded view of this utility model general-purpose serial bus USB interface；

Fig. 3 is the axonometric chart of the ceramic supporting body of this utility model general-purpose serial bus USB interface；

Fig. 4 is the sectional view of line A-A shown in Fig. 1.

Specific embodiment

Below in conjunction with accompanying drawing, general-purpose serial bus USB interface described in the utility model is illustrated without limitation, Purpose is in order to the public more fully understands described technology contents.

As shown in Figures 1 and 2, general-purpose serial bus USB interface 100 described in the utility model is a kind of high-speed transfer Adapter, the data transfer of its achievable high speed, also allow the grafting of positive and negative both direction simultaneously.

Described general-purpose serial bus USB interface 100 includes the shell outside conducting end subgroup 2 and masking conducting terminal.Institute State each conducting terminal in conducting end subgroup 2 to include being fixed on contact site in termination recess, connecting portion and connect contact site and company The bridge part (being detailed later) of socket part.Described contact site is used for contacting with the adapter (not shown) of docking, and described connecting portion is then Typically it is electrically connected with printed circuit board (PCB) (not shown).

In conjunction with Fig. 2 and Fig. 3, described general-purpose serial bus USB interface 100 also includes the ceramic supporting body that ceramic material is made 1, above-mentioned shell has and encloses the interface frame, mating frame 101 being located at outside ceramic supporting body；This ceramic supporting body 1 have rear alignment portion 12 and The docking section 11 protruding out forward, described docking section is arranged with symmetric arrays groove 112 in both sides about 11, and groove runs through location division 12.The contact site of described conducting terminal is held in groove 112.Docking section 11 about two side has formed guiding and lock is made Projection 111；By arranging the ceramic supporting body 1 that ceramic material is made, to position conducting terminal, conductive in data transfer Terminal produces heat, can prevent the conducting terminal that metal is made from the situation of burning machine occurring when temperature is too high or short-circuit, at this In embodiment, this ceramic supporting body is made up by heat-agglomerating of ceramic material.

In the present embodiment, described conducting end subgroup 2 is in two groups of settings, that is, include the first terminal module and Second terminal Module, described the first terminal module include the first conducting terminal 21 and with the first conducting terminal integrally formed the first noumenon 6, institute State Second terminal module and include the second conducting terminal 22 and second body 3 integrally formed with the second conducting terminal, described first Second contact site 212 of the first contact site 211 of conducting terminal 21 and the second conducting terminal is set respectively and is held in docking In the groove 112 of the upper and lower two sides in portion 11, and both symmetrically arrange, positive, reversely all pluggable to meet butt connector Demand.Because the docking section 11 of ceramic supporting body 1 is the part for coordinating with butt connector, because of ceramic easily controllable table It is also beneficial in the case of surface roughness reduce plug resistance.

In conjunction with Fig. 2 and Fig. 4, the first bridge part 212 of described first conducting terminal 21 and the second of the second conducting terminal 22 Bridge part 222 is then individually fixed in the first noumenon 6 and the second body 3.One surface 61 of described the first noumenon 6 is attached at print Printed circuit board, another surface 62 normal thereto then contacted with location division 12, and the two ends of this first noumenon 6 are provided with and protrude out outwardly First fixture block 63, the two ends of described second body 3 also are provided with the second fixture block 31 protruding out outwardly, by the first noumenon 6 and second Body is superimposed together about 3, in common insertion ceramic supporting body 1, the first contact site 211 of the wherein first conducting terminal 21 and the Second contact site 212 of two conducting terminals is respectively retained in the groove 112 of the upper and lower two sides in docking section 11, and this first Second fixture block 31 of the first fixture block 63 of body 6 and the second body 3 is fastened in above-mentioned draw-in groove 121 jointly, to increase first The combination stability of body, the second body and ceramic supporting element.In the present embodiment, the first noumenon and the second body are by plastic material Integrated injection molding is made, and this ceramic supporting body 1 and the first noumenon 6 and the second body 3 be as the insulating base of an entirety, in order to altogether With keeping conducting end subgroup 2, this first noumenon 6 has the recess arranging towards the projection of outer process and downside, and the second body has It is buckled in the locating piece on the recess of the first noumenon, will be joined integrally together to the first noumenon 6 and the second body 3, common group It is filled on ceramic supporting body.This utility model, by arranging the ceramic supporting body 1 that ceramic material is made, to position first, second Conducting terminal, terminal heating in the case of, hinge structure, can prevent first, second conducting terminal temperature too high or There is the situation of burning machine during person's short circuit.

The first connecting portion 213 of described first conducting terminal 21 is orthogonal with the first contact site 211, and described second is conductive The second connecting portion 223 of terminal 22 is parallel to each other with the second contact site 221, that is, the first connection of described first conducting terminal 21 Portion 213 is orthogonal with the second connecting portion 223 of described second conducting terminal 22.First connection of described first conducting terminal 21 Portion 213 lines up two rows, and the second connecting portion 223 of described second conducting terminal 22 is arranged in a row, that is, the first of conducting terminal 2 is even Socket part lines up altogether three rows, thus it is equilibrium with vertical direction size to obtain horizontal direction.

Location division 12 upper surface of described ceramic supporting body 1 is provided with depression 13, and depression 13 can carry out cooperation with shell and fix, And the projection of above-mentioned the first noumenon 6 is housed in this depression 13, provide both positioning.Described shell include the first housing 4 and Second housing 5, the first housing 4 is fitted with location division 12, and the second housing 5 is sheathed on the first housing 4 outside and by metal material system Become, for eliminating the electromagnetic interference of outer bound pair general-purpose serial bus USB interface.Described first housing 4 is provided with the bullet tearing formation Property portion 41, elastic 41 press on depression 13 in.Second housing is then provided with installation portion 51, can be formed with printed circuit plate weld Grounding connection.

It should be understood that the above is not the restriction to described technical scheme, it is true that all with identical or approximately former Manage improvement that described technical scheme is carried out, including the shape of each several part, size, material used improvement, and identity function The replacement of element, all within the technical scheme that this utility model claims.

Claims

1. a kind of general-purpose serial bus USB interface, including conducting end subgroup, the shell that is shielded in conducting end subgroup, described conduction Terminal group includes the first terminal module and Second terminal module, and this first terminal module has the first conducting terminal and leads with first The integrally formed the first noumenon of electric terminal；This Second terminal module is had the second conducting terminal and is become with the second conducting terminal one Second body of type；First conducting terminal has the first contact site, and the second conducting terminal has the second contact site；Its feature exists In：Described general-purpose serial bus USB interface further includes the ceramic supporting body that ceramic material is made, and this ceramic supporting body has Rear alignment portion and the docking section protruding out forward, the upper and lower both sides in this docking section are recessed fluted, and the first noumenon and the second body are pacified It is contained on the location division of ceramic supporting body, and the first contact site of described first conducting terminal connects with the second of the second conducting terminal Contact portion is respectively disposed in the groove of this upper and lower both sides.

2. general-purpose serial bus USB interface according to claim 1 it is characterised in that：Described ceramic supporting body passes through pottery Ceramic material one sintering is made.

3. general-purpose serial bus USB interface according to claim 2 it is characterised in that：The positioning of described ceramic supporting body Portion has draw-in groove, and the second fixture block that the first fixture block that the first noumenon two ends have is had with the second body two ends is fixed on pottery jointly On the draw-in groove of porcelain supporter.

4. general-purpose serial bus USB interface according to claim 2 it is characterised in that：Described the first noumenon and second Body is respectively by plastic material integrated injection molding.

5. general-purpose serial bus USB interface according to claim 1 and 2 it is characterised in that：Described first conducting terminal Second contact site of the first contact site and the second conducting terminal is symmetrically arranged.

6. general-purpose serial bus USB interface according to claim 5 it is characterised in that：Described shell includes the first housing And second housing, the first housing fitted with location division, and the second housing is sheathed on the first hull outside and is made up of metal material.

7. general-purpose serial bus USB interface according to claim 5 it is characterised in that：Described first conducting terminal has The first connecting portion vertical with the first contact site, described second conducting terminal has mutual with the second contact site with second connecting portion Parallel.