CN201887245U

CN201887245U - Universal serial bus connector

Info

Publication number: CN201887245U
Application number: CN2010205853474U
Authority: CN
Inventors: 蓝荣钦; 许立军
Original assignee: Foxlink Electronics Dongguan Co Ltd; Cheng Uei Precision Industry Co Ltd
Current assignee: Foxlink Electronics Dongguan Co Ltd; Cheng Uei Precision Industry Co Ltd
Priority date: 2010-10-15
Filing date: 2010-10-15
Publication date: 2011-06-29
Anticipated expiration: 2020-10-15

Abstract

The utility model discloses a universal serial bus connector, which comprises an insulating body, a plurality of conducting terminals, a sleeve joint shell and an insulating base body, wherein the insulating body is provided with a substrate; a tongue body part protrudes transversely from the front end of the substrate and is provided with a plurality of terminal grooves; the conducting terminals are accommodated in a terminal groove respectively; the sleeve joint shell is coated on the insulating body and is provided with a base shell; the base shell is provided with a bending part and a communicating hole which passes through the bending part; the insulating base is coated on the back part of the sleeve joint shell in an insert molding way; and bending part is embedded in the insulating base body. Due to the arrangement of the bending part on the sleeve joint shell and the formation of the communicating hole in the universal serial bus connector, the sleeve joint shell is prevented from loosening and falling relative to the insulating base body, and the service life of the connector is prolonged.

Description

Universal serial bus connector

Technical field

The utility model relates to a kind of connector, relates in particular to a kind of universal serial bus connector.

Background technology

Existing universal serial bus connector generally comprises an insulating body, plurality of conductive terminals, a cover body contact and an insulating base frame, and insulating body has a matrix, and the matrix front end has laterally protruded out a tongue body portion, offers the plurality of terminals groove in the tongue body portion; Plurality of conductive terminals is contained in respectively in the terminal groove; The cover body contact is coated on the insulating body, and this cover body contact has the basic shell of a tubular; Insulating base frame is coated on the rear portion of cover body contact in the mode of insert moulding.

Yet, the surface adhesion force that the insulating base frame of above-mentioned connector only depends on insert moulding to form combines with the cover body contact, it is in conjunction with firm inadequately, when being subjected to the greatly external force consistent with the cylindrical shell bearing of trend of basic shell, make cover body contact relative insulating base frame loosening and come off easily, thereby influence the useful life of connector.

The utility model content

The purpose of this utility model is to provide a kind of universal serial bus connector that can strengthen cover body contact and insulating base frame bond strength.

To achieve these goals, the utility model universal serial bus connector comprises an insulating body, plurality of conductive terminals, a cover body contact and an insulating base frame, this insulating body has a matrix, and the matrix front end has laterally protruded out a tongue body portion, offers the plurality of terminals groove in the tongue body portion; These conducting terminals are contained in respectively in the terminal groove; This cover body contact is coated on the insulating body, and it has a tubular base shell, establishes a kink on the basic shell, and is arranged with an intercommunicating pore that runs through this kink in this kink upper surface; This insulating base frame is coated on the rear portion of overlapping body contact in the mode of insert moulding, and described kink is embedded in this insulating base frame.

As mentioned above, the utility model universal serial bus connector can disperse the external force of all directions by kink, and the design of the intercommunicating pore by kink, makes insulating base frame can flow into when injection mo(u)lding in this intercommunicating pore and increases and cover body contact bond strength; So can effectively prevent to overlap the loosening and problem that comes off of the relative insulating base frame of body contact, thereby prolong the useful life of connector.

As further improvement, described cover body contact has to extend upward the vertical portion of formation and bend backward from the vertical portion end from the center of basic shell upper end and extends to form horizontal part, and described intercommunicating pore is arranged at vertical portion and horizontal part intersection.

A printed circuit board (PCB) has been coated and fixed in the described insulating base frame, this printed circuit board (PCB) is provided with two spliced eyes, described basic shell lower edge extends outward a junction, a Plug Division is established on the connecting portion both sides respectively, establish a circle respectively on this two Plug Division and hold protuberance, described Plug Division inserts in this spliced eye, wherein holds the sidewall that protuberance is resisted against spliced eye.

The arris place, the left and right sides of described basic shell upper end inwardly convexes with a holding section respectively, and the matrix rear end has protruded out the fore-set that balances or cancel each other, and matrix top is provided with two support surfaces, replaces post and is contained in connecting portion, and the support surface is butted on the holding section of basic shell.

Description of drawings

Fig. 1 is the stereogram of the utility model universal serial bus connector;

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

Fig. 3 is the cover body contact stereogram of the utility model universal serial bus connector;

Fig. 4 is plugged in the schematic diagram of printed circuit board (PCB) for the utility model universal serial bus connector.

Each description of reference numerals is as follows among the figure:

Universal serial bus connector 100

Cover body contact 10 basic shells 11

Connecting portion 12 Plug Divisions 13

Hold protuberance 131 kinks 14

Vertical portion 141 horizontal parts 142

Intercommunicating pore 143 holding sections 15

Insulating body 20 matrixes 21

Tongue body portion 22 terminal grooves 221

Replace post 23 support surfaces 24

Conducting terminal 30 insulating base frames 40

Printed circuit board (PCB) 50 spliced eyes 51

Embodiment

By describing technology contents of the present utility model, structural feature in detail, realized purpose and effect, give explanation below in conjunction with execution mode and conjunction with figs. are detailed.

See also Fig. 1, the utility model universal serial bus connector 100 comprises an insulating body 20, plurality of conductive terminals 30, cover body contact 10, an insulating base frame 40 and a printed circuit board (PCB) 50.

See also Fig. 2, described insulating body 20 has a matrix 21, and matrix 21 front ends have laterally protruded out a tongue body portion 22, offer plurality of terminals groove 221 in the tongue body portion 22, and described plurality of conductive terminals 30 is contained in respectively in these terminal grooves 221; Matrix 21 rear ends have protruded out the fore-set 23 that balances or cancel each other, and matrix top is provided with two support surfaces 24.

See also Fig. 3, described cover body contact 10 has a tubular and cross section is the basic shell 11 of " protruding " font, these base shell 11 lower edge extend outward a junction 12, a Plug Division 13 is established on connecting portion 12 both sides respectively, establish a circle respectively on this two Plug Division 13 and hold protuberance 131, the center of base shell 11 upper ends extends upward and forms

vertical portion

141 and 141 ends bend backward and extend to form horizontal part 142 from the vertical portion, and in the vertical portion 141 and horizontal part 142 intersections establish an intercommunicating pore 143 that runs through kink 14, arris place, the left and right sides, basic shell 11 upper end inwardly convexes with a holding section 15 respectively.

Please continue and consult Fig. 2, described matrix 21 and tongue body portion 22 are contained in the basic shell 11, replace post 23 and are contained in connecting portion 12, and support surface 24 is butted on the holding section 15 of basic shell 11, described printed circuit board (PCB) 50 is a rectangular flat, and this printed circuit board (PCB) 50 is provided with two spliced eyes 51.

See also Fig. 4, it is the schematic diagram that insulating body 20, cover body contact 10 cooperate with printed circuit board (PCB) 50, and described Plug Division 13 inserts in this spliced eye 51, wherein holds protuberance 131 and is resisted against spliced eye 51 sidewalls.

See also Fig. 1 and Fig. 3, insulating base frame 40 adopts the insert moulding mode to combine with connector, its hard-pressed bale firmly overlaps the rear portion of body contact 10, described kink 14 is embedded in the

insulating base frame

40, and 143 designs of the intercommunicating pore by kink 14, make insulating base frame 40 when injection mo(u)lding, can flow into this intercommunicating pore 143 in and increase and the bond strength of overlapping body contact 10.

As mentioned above, the utility model universal serial bus connector 100 can disperse the external force of all directions that cover body contacts 10 are subjected to by kink 14, and, make insulating base frame 40 when injection mo(u)lding, can flow into this intercommunicating pore 143 in and increase and overlap body contact 10 bond strengths by 143 designs of the intercommunicating pore on the kink 14; So can effectively prevent to overlap body contact 10 relative the insulating base frame 40 loosening and problems that come off, thereby prolong the useful life of connector.

Claims

1. a universal serial bus connector comprises an insulating body, plurality of conductive terminals, a cover body contact and an insulating base frame; Described insulating body has a matrix, and the matrix front end has laterally protruded out a tongue body portion, offers the plurality of terminals groove in the tongue body portion; Described conducting terminal is contained in respectively in the terminal groove; Described cover body contact is coated on the insulating body, this cover body contact has the basic shell of a tubular, it is characterized in that: establish a kink on this base shell, and on this kink, be concaved with the intercommunicating pore of always wearing this kink, described insulating base frame is coated on the rear portion of overlapping body contact in the mode of insert moulding, and described kink is embedded in this insulating base frame.

2. universal serial bus connector as claimed in claim 1, it is characterized in that: wherein said cover body contact has to extend upward the vertical portion of formation and bend backward from the vertical portion end from the center of basic shell upper end and extends to form horizontal part, and described intercommunicating pore is arranged at vertical portion and horizontal part intersection.

3. universal serial bus connector as claimed in claim 2, it is characterized in that: a printed circuit board (PCB) has been coated and fixed in the wherein said insulating base frame, this printed circuit board (PCB) is provided with two spliced eyes, described basic shell lower edge extends outward a junction, a Plug Division is established on the connecting portion both sides respectively, establish a circle respectively on this two Plug Division and hold protuberance, described Plug Division inserts in this spliced eye, wherein holds the sidewall that protuberance is resisted against spliced eye.

4. universal serial bus connector as claimed in claim 3, it is characterized in that: the arris place, the left and right sides of wherein said basic shell upper end inwardly convexes with a holding section respectively, the matrix rear end has protruded out the fore-set that balances or cancel each other, matrix top is provided with two support surfaces, replace post and be contained in connecting portion, the support surface is butted on the holding section of basic shell.