CN2657225Y

CN2657225Y - Combined structure of connector

Info

Publication number: CN2657225Y
Application number: CN 200320100805
Authority: CN
Inventors: 林乐尧
Original assignee: TAIDUAN XINGYE CO Ltd
Current assignee: TAIDUAN XINGYE CO Ltd
Priority date: 2003-10-09
Filing date: 2003-10-09
Publication date: 2004-11-17
Anticipated expiration: 2013-10-09

Abstract

The utility model relates to the composite structure of a connector, in particular to a socket which is used to universally connect with the bus interface. The utility model comprises an insulation seat, a plurality of conductive terminals, a shielding inner shell, a shielding outer shell and a back cover. The insulation seat has a docking part and a placing part. The placing part is can be punctured by a plurality of conductive terminals and the welding end margin of the conductive terminal has embosses. The shielding inner shell is coated in the docking part of the insulation seat, and the shielding inner shell has embossed grounding feet. The shielding out shell is coated in the outer margin of the insulation seat, and the two sides of the shielding outer shell corresponding to the placing part has stuck groove which is used to position and fix the stuck block of the placing part. The convex part of the back cover is arranged in the placing part of the insulation sea, thus making the cover plate of the back cover coated in the back part of the shielding out shell to seal.

Description

The combining structure of connector

Technical field

The utility model relates to a kind of combining structure of connector, refers to a kind of socket that is applied to USB (universal serial bus) especially, and easy to assembly, the quick weld strength that also can promote conducting terminal.

Background technology

The interface that applies at present between latest generation computer connection ancillary equipment is USB (UNIVERSAL SERAL BUS, be called for short USB), and because its efficiency of transmission is all fast many compared with employed parallel interface of personal computer or serial line interface, so USB has significant lifting for the efficiency of transmission of computer and ancillary equipment, and this kind interface can be integrated as keyboard, mouse, rocking bar, circumscribed such as scanner and digital camera computer peripheral, and its communication connecting interface that can butt up against computer and ancillary equipment with the USB plug of same size is used, also when the river rises the boat goes up in conjunction with the development of the versabus joint lines of USB plug with cable (Cable) so plant.

And the connector that generally is applied to the USB (universal serial bus) socket is done the action that connects and choose because of taking the normal plug that directly is connected with desire, just cause the solder joint of connector to peel off and damage easily, and these connectors often need comparatively complicated assembling mode, have also prolonged processing procedure and have increased cost.Thus, how to increase the convenience that the connector weldering is located at the intensity on the circuit board and is increased assembling, promptly await relevant dealer and research and develop separately, to improve the deficiencies in the prior art and defective.

Summary of the invention

The utility model is because every defective of the connector of the USB (universal serial bus) of above-mentioned prior art, be to collect related data, via assessing in many ways and considering, and to engage in the many years of experience of the industry accumulation, after constantly studying and revising, beginning is designed the combining structure of the new connector of this kind, to reach easy to assembly, fast and can promote the weld strength of conducting terminal.

Main purpose of the present utility model is to provide a kind of combining structure of connector, its technical characterictic is, be applied to the extended line of USB, and its insulating base frame has docking section and holding part, and be provided with fixture block in the holding part dual-side, the docking section can coat for the shielding inner casing, and holding part is then planted for the protuberance of plural conductive terminal and bonnet, and screening can is provided with the draw-in groove corresponding to fixture block, makes insulating base frame can be fastened in the default draw-in groove of screening can and formation location.

Another purpose of the present utility model is that the welding ends table edge of plural conductive terminal is provided with embossing, makes welding ends when welding, the permeable bonded area that increases scolder in the embossing of putting of scolder, and then the bond strength of lifting conducting terminal and scolder.

For reaching above-mentioned purpose and structure, technological means that the utility model adopted and effect thereof illustrate with preferred embodiment of the present utility model now in conjunction with the accompanying drawings in detail.

Description of drawings

Fig. 1 is an overall structure three-dimensional exploded view of the present utility model;

Fig. 2 is the side cutaway view of the utility model first step assembling;

Fig. 3 is the side cutaway view of the utility model second step assembling;

Fig. 4 is the side cutaway view of the utility model the 3rd step assembling;

Fig. 5 goes on foot the side cutaway view of assembling after finishing for the utility model the 4th;

Fig. 6 is the schematic appearance after the utility model assembling;

Fig. 7 is that the utility model is connected with USB (universal serial bus), and is arranged on the configuration state schematic diagram in the socket.

Symbol description among the figure

1 insulating base frame

11 docking sections, 121 fixture blocks

12 holding parts

2 conducting terminals

221 embossing of 21 butt ends

22 welding endss

3 shielding inner casings

311 embossing of 31 grounding legs

4 screening cans

41 draw-in grooves, 42 elastic arms

5 bonnets

51 protuberances, 521 open-works

52 cover plate portions

6 sockets, 7 USBs

Embodiment

See also shown in Figure 1ly, be three-dimensional exploded view of the present utility model, by can clearly finding out structure of the present utility model among the figure, it is made up of insulating base frame 1, plural conductive terminal 2, shielding inner casing 3, screening can 4 and bonnet 5, wherein:

This insulating base frame 1 has docking section 11 and holding part 12, and is provided with fixture block 121 in holding part 12 dual-sides.

This plural conductive terminal 2 has butt end 21 and welding ends 22 respectively, and butt end 21 is inserted by holding part 12 and is positioned

docking section

11, and 22 of welding endss protrude in outside the holding part 12, and are provided with embossing 221 in welding ends 22 table edge.

This shielding inner casing 3 is coated on the docking section 11 of insulating base frame 1, and shielding inner casing 3 is provided with grounding leg 31 in the both sides, bottom, and this grounding leg 31 protrudes from outside the holding part 12, and grounding leg 31 table edge are provided with embossing 311.

This screening can 4 is coated on insulating base frame 1 outer rim, and screening can 4 is provided with draw-in groove 41 with respect to fixture block 121 places of holding part 12 dual-sides, can fix the location for the fixture block 121 of holding part 12, and be provided with a plurality of elastic arms 42 in screening can 4 end faces and two side faces, and the elastic arm 42 of end face and two side faces is held in insulating base frame 1 end face and shielding inner casing 3 dual side-edges respectively.

This bonnet 5 has protuberance 51 and cover plate portion 52, protuberance 51 plugs the holding part 12 in

insulating base frame

1,52 covers of cover plate portion are overlying on screening can 4 rear sides, and cover plate portion 52 is provided with a plurality of open-works 521, can convexedly stretch in outside the open-work 521 for the welding ends 22 of conducting terminal 2 and the grounding leg 31 of shielding inner casing 3.

See also Fig. 2 to shown in Figure 5, the side cutaway view when assembling in order for the utility model.By can clearly finding out among the figure, the butt end 21 of conducting terminal 2 is inserted by the holding part 12 of insulating base frame 1 and be positioned in the docking section 11 (as shown in Figure 2), to shield the docking section 11 that inner casing 3 is coated on insulating base frame 1 again, and the grounding leg 31 of shielding inner casing 3 bottoms protrudes from (as shown in Figure 3) outside the holding part 12, then screening can 4 is coated on insulating base frame 1 outer rim, make a plurality of elastic arms 42 of screening can 4 end faces and two side faces be held in the dual side-edge of insulating base frame 1 end face and shielding inner casing 3 and fix, and the fixture block 121 of insulating base frame 1 just can be placed in the draw-in groove 41 of screening can 4, make the combination (as shown in Figure 4) that integral body can be more firm, at last the protuberance 51 of bonnet 5 is placed in the holding part 12 of insulating base frame 1, cover plate portion 52 can be covered be overlying on screening can 4 rear sides and form sealing, and because of the cover plate portion 52 of bonnet 5 has an open-work 521, make conducting terminal 2 welding ends 22 and the shielding inner casing 3 grounding leg 31 extensible outside open-work 521, promptly finish assembling of the present utility model (as shown in Figure 5), and the utility model that assembling is finished is applied to the socket 6 interior (as shown in Figure 6) of USB (universal serial bus), Fig. 7 is that the utility model is connected with the interface of USB 7, and is arranged on the configuration state schematic diagram in the socket 6.

As shown in Figure 1, the welding ends 22 table edge of the utility model conducting terminal 2 are provided with a plurality of embossing 221, and the grounding leg 31 table edge of shielding inner casing 3 also are provided with a plurality of embossing 311, so scolder not only can be piled up in the both sides of welding ends 22 and grounding leg 31 during welding, also can be piled up in a plurality of embossing 221,331, it is more that scolder is assembled, so bonding area will significantly increase, and then can promote the bond strength of conducting terminal 2.

The above only is preferred embodiment of the present utility model, be not thereby limit to claim of the present utility model, so the simple and easy modification and the equivalent structure that use the utility model specification and graphic content to do such as change, and all should in like manner be contained in the claim of the present utility model.

In sum, the combining structure of the utility model connector can reach described effect and purpose really when using, so the utility model really is the design of a practicality excellence, meets the application important document of patent in fact, files an application in accordance with the law.

Claims

1. the combining structure of a connector refers to a kind of socket that is applied to USB (universal serial bus) especially, is made up of insulating base frame, plural conductive terminal, shielding inner casing, screening can and bonnet, it is characterized in that:

This insulating base frame has docking section and holding part, and is provided with fixture block in the holding part dual-side;

This plural conductive terminal has butt end and welding ends respectively, and the butt end is inserted by holding part and is arranged in the docking section and locatees, and welding ends then protrudes from outside the holding part, and is provided with embossing in welding ends table edge;

This shielding inner casing is coated on the docking section of insulating base frame, and the shielding inner casing be provided with grounding leg, this grounding leg protrudes from outside the holding part;

This screening can is coated on the insulating base frame outer rim, and screening can is provided with draw-in groove in the fixture block place with respect to the holding part dual-side, can fix the location for the fixture block of holding part, and be provided with a plurality of elastic arms in screening can end face and two side faces, and the elastic arm of end face and two side faces is held in insulating base frame end face and shielding inner casing dual side-edge respectively;

This bonnet has protuberance and cover plate portion, and protuberance plugs the holding part in insulating base frame, and cover plate portion then covers and is overlying on the screening can rear side, and cover plate portion is provided with a plurality of open-works, can extend outside the open-work for the welding ends of conducting terminal and the grounding leg of shielding inner casing.

2. the combining structure of connector as claimed in claim 1, wherein the grounding leg front-end table edge of this shielding inner casing is provided with embossing.