CN202395197U

CN202395197U - USB (universal serial bus) connector

Info

Publication number: CN202395197U
Application number: CN2011205082122U
Authority: CN
Inventors: 蓝荣钦; 许立军; 林明汉
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: 2011-12-08
Filing date: 2011-12-08
Publication date: 2012-08-22
Anticipated expiration: 2021-12-08

Abstract

The utility model discloses a USB (universal serial bus) connector which comprises a first insulating seat, a first terminal group, a second insulating seat, a second terminal group and an enclosure, wherein the first terminal group is integrally formed on the first insulating seat; the second insulating seat is clamped with the first insulating seat; the second terminal group is integrally formed on the second insulating seat; and the enclosure is wrapped outside the first insulating seat and the second insulating seat. In the USB connector disclosed by the utility model, the first terminal group is integrally formed on the first insulating seat, the second terminal group is integrally formed on the second insulating seat, then the first insulating seat with the first terminal group and the second insulating seat with the second terminal group are clamped together, an assembly clearance does not exist between the terminal and the insulating seat, and the USB connector and the circuit board are firmly assembled without loosening.

Description

Universal serial bus connector

Technical field

The utility model relates to a kind of universal serial bus connector, particularly relates to a kind of universal serial bus connector of edge-on formula.

Background technology

Mostly universal serial bus connector commonly used is flat horizontal type shaping, and the area of the top and bottom that it is relative is bigger, thereby need take space bigger on the circuit board during assembling, is unfavorable for the miniaturization of circuit board.Therefore edge-on formula universal serial bus connector has appearred; The universal serial bus connector of current edge-on formula generally comprises an insulating base, is fixed in the several terminals on the insulating base and is coated on the outer shell of insulating base; Insulating base have one be longitudinal vertical plate body; The center of the front surface of plate body convexes with a vertical tabular Plug Division forward, offer respectively on the both side surface of Plug Division several extend back and the rear end on plate body to the slot that extends below.Terminal all has vertically tabular holding parts, the holding parts extended forward contact site in upper end and the extended weld part of holding parts lower ends downward; Terminal is divided on two groups of both side surface that are assembled in insulating base respectively; Weld part is two rows and stretches out from the area smaller lateral of shell; And plug and be welded on the circuit board, occupation space when reducing to assemble with circuit board reaches the purpose of miniaturization.

But the universal serial bus connector of edge-on formula commonly used is because terminal is to be inserted on the insulating base, and terminal is divided on two groups of both side surface that are assembled in insulating base respectively; Between terminal and the insulating base assembly clearance is arranged; With the butt joint of the connector that docks the time, be easy to generate looseningly, and weld part is two rows and stretches out and plug from the area smaller lateral of shell and be welded on the circuit board, and is little with the assembling area of circuit board; Thereby be easy to and circuit board between produce looseningly, connect built on the sand.

The utility model content

The purpose of the utility model is to above-mentioned deficiency of the prior art a kind of universal serial bus connector of assembling firm edge-on formula to be provided.

For realizing above-mentioned purpose; The utility model provides a kind of universal serial bus connector, comprises one first insulating base, is shaped in the shell that the first terminal group and first insulating base engaging on first insulating base is assembled in together second insulating base, is shaped in second terminal group on second insulating base and is coated on first insulating base and second insulating base is outer.First insulating base have one be longitudinal the first vertical plate body, the center of the front surface of first plate body convexes with a vertical tabular Plug Division forward.Wherein each the first terminal comprises first weld part that vertical bar is tabular; Wherein each second terminal comprises the second tabular weld part of a vertical bar; First weld part stretches out in the lower surface of first insulating base; Second weld part stretches out in the lower surface of second insulating base, and first weld part and second weld part are two rows and stretch out in the shell below side by side.

As stated; The utility model universal serial bus connector is shaped on first insulating base through the first terminal group; Second terminal group is shaped on second insulating base, and first insulating base that will be provided with the first terminal group then fits together with second insulating base engaging that is provided with second terminal group, can not have assembly clearance between terminal and the insulating base; Therefore and can not be easy to generate looseningly between the circuit board, assembling firmly.

Description of drawings

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

Fig. 2 is the three-dimensional exploded view of universal serial bus connector shown in Figure 1.

Fig. 3 is the three-dimensional exploded view of another angle of universal serial bus connector shown in Figure 1.

Each description of reference numerals is following among the figure.

First insulating base, 1 first plate body 11

First clamp, 111 first buckle pieces 112

First draw-in groove, 113 bayonet sockets 114

Reference column 115 slots 116

Plug Division 12 jacks 121

Slot 122 the first terminal groups 2

First weld part, 21 first extensions 22

First contact site, 23 second insulating bases 3

Second plate body, 31 fastening plates 32

Second draw-in groove, 33 second clamps 34

The second buckle piece, 35 reference columns 36

Slot 37 second terminal group 4

Second weld part, 41 second extensions 42

Second contact site, 43 shells 5

Top board 51 side plates 52

Cover plate 53 base plates 54

55 elastic arms 56 of slotting

Clip 57 fixing feet 58.

Embodiment

By the technology contents, the structural feature that specify the utility model, realized purpose and effect, know clearly below in conjunction with execution mode and conjunction with figs. and give explanation.

See also Fig. 1; The utility model universal serial bus connector is edge-on formula, comprises first insulating base 1, is shaped in the shell 5 that the

first terminal group

2 and 1 engaging of first insulating base on first insulating base 1 is assembled in together second insulating base 3, is shaped in second terminal group 4 on second insulating base 3 and is coated on first insulating base 1 and second insulating base 3 is outer.

See also Fig. 2 and Fig. 3, first insulating base 1 have one be vertical first plate body, 11, the first plate bodys 11 of longitudinal the center of front surface convex with a vertical tabular Plug Division 12 forward.The right lateral surface front end of Plug Division 12 offers five jacks 121, the slot 122 that extends the right lateral surface of Plug Division 12 offers four in jack 121 rears before and after.The top of first plate body 11, bottom and rear end are equipped with first clamping part (not indicating among the figure), and particularly, the free end that the top of first plate body 11 and bottom all protrude out one first clamp, 111, the first clamps 111 to the right convexes with the first buckle piece 112.The rear end of first plate body 11 is provided with first draw-in groove 113.The place, bottom of first plate body, 11 front surfaces offers a bayonet socket 114.First plate body, 11 lower surfaces have protruded out reference column 115 downwards.First plate body 11 is provided with several slots 116.

The first terminal group 2 comprises five the first terminals; Each the first terminal comprises the first tabular weld part 21 of a vertical bar; The front end that is extended with tabular first extension, 22, the first extensions 22 of bar after first weld part, 21 upper ends are inclined upwardly forward and extend forward bends forward and extends first contact site 23.Wherein, first weld part 21 and first extension 22 of five terminals of the first terminal group 2 are positioned at a plane, and the bending angle of first contact site 23 is identical with development length.Five first contact sites 23 are arranged above and below in perpendicular, arrange before and after corresponding five first weld parts 21 are in perpendicular and in the past backward length increase successively, five first extensions 22 are upwards to be arranged and length increases successively backward.Five first extensions 22 are shaped on first insulating base 1, and first contact site 23 extends in the jack 121, and first weld part 21 stretches out in the lower surface of first insulating base 1.

The center that second insulating base 3 has the front surface of vertical second plate body, 31, the second plate bodys 31 convexes with a vertical tabular fastening plate 32 forward.Second insulating base 3 is provided with second clamping part (not indicating among the figure); Particularly; The free end that the rear end that the upper and lower side of fastening plate 32 offers one second draw-in groove, 33, the second plate bodys 31 respectively protrudes out one second clamp, 34, the second clamps 34 left convexes with the second buckle piece 35.Second plate body, 31 lower surfaces have protruded out reference column 36 downwards.Second plate body 31 is provided with several slots 37.

Second terminal group 4 comprises four second terminals; Each second terminal comprises the second tabular weld part 41 of a vertical bar; After second weld part, 41 upper ends are inclined upwardly forward and extend forward the bending front end that is extended with tabular second extension, 42, the second extensions 42 of bar bend forward and extend second contact site 33.Wherein, second weld part 41 of four terminals of second terminal group 4 is positioned at a plane, and the bending angle of second extension 42 and second contact site 43 is identical with development length.Four second contact sites 43 are arranged above and below in perpendicular, arrange before and after corresponding four second weld parts 41 are in perpendicular and in the past backward length increase successively, four second extensions 41 are upwards to be arranged and length increases successively backward.Four second extensions 42 are shaped on second insulating base 3, and second contact site 41 extends in the slot 122, and second weld part 41 stretches out in the lower surface of second insulating base 3.

Shell 5 is cut by metallic plate and the punching press bending forms, and it comprises that a top board 51, two bends extended side plate 52 and vertically downward by top board 51 1 lateral margins respectively and bends extended cover plate 53 by top board 51 posterior lateral margins.Be connected with the base plate 54 that is placed in the bayonet socket 114 between the anterior lower lip of biside plate 52.The elastic arm 56 that top board 51, side plate 52 and base plate 54 front portions cut and punch forming has fluting 55 and extends internally from 55 lateral margins of slotting, elastic arm 56 are used to hold butt connector (figure does not show).Also be provided with clip 57 on top board 51, side plate 52 and the base plate 54, clip 57 is sticked in the

slot

116,37, so that the shell 5 and first insulator 1 and second insulator, 3 strong bonded.The lower end at biside plate 52 rear portions has protruded out fixing feet 58 respectively.During assembling, fixing feet 58 is used for fixing on circuit board.

During the assembling of the utility model universal serial bus connector, at first, the first terminal group 2 is shaped on first insulating base 1, second terminal group 4 is shaped on second insulating base 3; First insulating base 1 that will be provided with the first terminal group 2 then fits together with second insulating base, 3 engagings that are provided with second terminal group 4; Particularly; Second clamping part and the mutual buckle of first clamping part; Fastening plate 32 is arranged between two first clamps 111, and first clamp 111 engages with second draw-in groove 33 and through the first buckle piece, 112 chuckings, second clamp 34 engages with first draw-in groove 113 and tightens through the second buckle piece 35; At last shell 5 is coated on outside first insulating base 1 and second insulating base 3.Five first weld parts 21 of the first terminal group 2 and four second weld parts 41 of second terminal group 4 are base plate 54 belows that two rows stretch out in shell 5 side by side, and are fixed on the circuit board together with

reference column

115,36 and fixing feet 58.

As stated; The utility model universal serial bus connector is through being shaped in the first terminal group 2 on first insulating base 1; Second terminal group 4 is shaped on second insulating base 3, and first insulating base 1 that will be provided with the first terminal group 2 then fits together with second insulating base, 3 engagings that are provided with second terminal group 4, can not have assembly clearance between terminal and the insulating base; Therefore and can not be easy to generate looseningly between the circuit board, assembling firmly.

Claims

1. universal serial bus connector is characterized in that: comprising:

One first insulating base, have one be longitudinal the first vertical plate body, the center of the front surface of first plate body convexes with a vertical tabular Plug Division forward;

The first terminal group is shaped on first insulating base by several the first terminals, and wherein each the first terminal comprises first weld part that vertical bar is tabular, and first weld part stretches out in the lower surface of first insulating base;

Second insulating base and the engaging of first insulating base fit together,

Second terminal group is shaped on second insulating base by several second terminals, and wherein each second terminal comprises the second tabular weld part of a vertical bar, and second weld part stretches out in the lower surface of second insulating base; And

Shell is coated on outside first insulating base and second insulating base, and first weld part of the first terminal group and second weld part of second terminal group are two and arrange the shell below that extends side by side.

2. universal serial bus connector as claimed in claim 1 is characterized in that: the right lateral surface front end of said Plug Division offers five jacks, the slot that extends the right lateral surface of Plug Division offers four in the jack rear before and after; The first terminal group comprises five the first terminals; First weld part upper end of each the first terminal is extended with the first tabular extension of bar forward after being inclined upwardly forward and extending; The front end of first extension bends forward and extends first contact site; First extension is shaped on first insulating base, and first contact site extends in the jack; Second terminal group comprises four second terminals; Bend forward after second weld part upper end of each second terminal is inclined upwardly forward and extends and be extended with the second tabular extension of bar; The front end of second extension bends forward and extends second contact site; Second extension is shaped on second insulating base, and second contact site extends in the slot.

3. universal serial bus connector as claimed in claim 2; It is characterized in that: first weld part of five terminals of said the first terminal group and first extending part are in a plane; The bending angle of first contact site is identical with development length; Five first contact sites are arranged above and below in perpendicular, arrange before and after corresponding five first weld parts are in perpendicular and in the past backward length increase successively, five first extensions are upwards to be arranged and length increases successively backward; Second welding position of four terminals of second terminal group is in a plane; The bending angle of second extension and second contact site is identical with development length; Four second contact sites are arranged above and below in perpendicular; Arrange before and after corresponding four second weld parts are in perpendicular and in the past backward length increase successively, four second extensions are upwards to be arranged and length increases successively backward.

4. universal serial bus connector as claimed in claim 1 is characterized in that: the top of said first plate body, bottom and rear end are equipped with first clamping part, and second insulating base is provided with second clamping part, second clamping part and the mutual buckle of first clamping part.

5. universal serial bus connector as claimed in claim 4 is characterized in that: the top of said first plate body and bottom all protrude out one first clamp to the right, and the free end of first clamp convexes with the first buckle piece, and the rear end of first plate body is provided with first draw-in groove; Second insulating base has vertical second plate body; The center of the front surface of second plate body convexes with a vertical tabular fastening plate forward; The upper and lower side of fastening plate offers one second draw-in groove respectively; The rear end of second plate body protrudes out one second clamp left, and the free end of second clamp convexes with the second buckle piece; Fastening plate is arranged between two first clamps, and first clamp engages with second draw-in groove and through first buckle piece chucking, second clamp engages with first draw-in groove and tightens through the second buckle piece.

6. universal serial bus connector as claimed in claim 5 is characterized in that: the place, bottom of the said first plate body front surface offers a bayonet socket; Shell comprises that a top board, two bends extended side plate and vertically downward by top board one lateral margin respectively and bends extended cover plate by the top board posterior lateral margin; Be connected with one between the lower lip of biside plate front portion and be placed in the interior base plate of bayonet socket, first weld part and second weld part are two rows and stretch out in said floor below side by side.

7. universal serial bus connector as claimed in claim 6 is characterized in that: said first plate body and second plate body are provided with several slots, and top board, side plate and base plate are provided with clip, and clip is sticked in the slot.

8. universal serial bus connector as claimed in claim 6 is characterized in that: said first plate body and the second plate body lower surface have protruded out reference column downwards, and the lower end at biside plate rear portion has protruded out fixing feet respectively.

9. universal serial bus connector as claimed in claim 6 is characterized in that: the elastic arm that said top board, side plate and base plate front portion cut and punch forming has fluting and extends internally from the fluting lateral margin.