CN202454831U

CN202454831U - Universal serial bus (USB) 3.0 connector structure

Info

Publication number: CN202454831U
Application number: CN2012200265244U
Authority: CN
Inventors: 徐文亮
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-01-20
Filing date: 2012-01-20
Publication date: 2012-09-26
Anticipated expiration: 2022-01-20

Abstract

The utility model provides a universal serial bus (USB) 3.0 connector structure which comprises at least a terminal block, a first terminal group, a second terminal group and a first metal casing. The first terminal group and the second terminal group are respectively fixed on the terminal block, the first terminal group is provided with four USB 2.0 terminals, the second terminal group is provided with four USB 3.0 terminals and a grounding terminal, the first metal casing is wrapped outside the terminal block, and the first terminal group and the second terminal group. The grounding terminal penetrates through a penetrating groove pre-reserved on the terminal block to be contacted with the first metal casing mutually so as to achieve the grounding and conducting effect.

Description

The USB3.0 connector construction

Technical field

The structural improvement of the relevant a kind of USB3.0 connector of the utility model is meant that especially a kind of available simple structure is to reach the ground connection effect, the USB3.0 improvement of connector structure of the completion ground structure of while when the user assembles connector.

Background technology

Along with people's becomes clear day by day for the convenient application demand of electronic product; And then cause giving more sustained attention of each manufacturer; Because each manufacturer in order to improve the competitiveness of electronic product, therefore must constantly strengthen and expand the function of electronic product, therefore various electronic product is except towards compact external form; Its structure and transmission speed also need constantly to increase, and use and carry the more convenience of user on manipulating.

Since electric connector is used to connect between electronic product or electronic product in each assembly between signal transmission; Therefore the importance of electric connector on electronic product can not speech; Therefore how each manufacturer is easy to assembling with electric connector when making; Reduce assembly cost, can take into account the effect of electric connector simultaneously again, become and competed part between each manufacturer in succession.

In electric connector, maximum breakthrough, USB (Universal Serial Bus) USB are also arranged in USB connector; It is a serial bus standard that connects external equipment; Using on computers extensively, is common specifications, also can be used on the machine on the box and game machine; Even many industrial instrumentations also are to see through USB and computer binding; USB not only can provide the interface equipment transfer of data, also can supply power, and the characteristic of On-The-Go plug and play more can make the direct swap data of portable device.

From the beginning first of USB is the USB1.0 specification, and its transmission speed is 1.5Mb/s, and releases the USB2.0 specification in 1998; Transmission speed then rises to 12Mb/s; And this specification is with in being widely used in electronic product, and the USB3.0 specification of present up-to-date release then more rises to 5.0Gb/s with transmission speed, and it is more than 10 times of USB2.0 specification; Because it is many that speed promoted more in the past, therefore become the following product of promoting of each manufacturer.

Therefore, but under the USB3.0 products situation of phase in future, how the USB3.0 product is reached the purpose of simple and easy manufacturing, more become each manufacturer and need the problem that overcomes badly.

The utility model content

The technical problem that the utility model solved is promptly providing a kind of available simple structure to reach the ground connection effect, the USB3.0 improvement of connector structure person of the completion ground structure of while when the user assembles connector.

The technical scheme of the utility model is: a kind of structure of USB3.0 connector; It includes at least: a terminal board; Comprise a base portion and the tongue that extends to form forward along the front surface of base portion, this base surface is concaved with holddown groove, and this tongue surface and offer one run through tongue the groove of wearing; The first terminal group is provided with four USB2.0 terminals, and each USB2.0 terminal comprises the fixed part that is fixed in the terminal board, extends the weld part of being located at the contact site on the tongue side by side and extending terminal board from fixed part; Second terminal group; Be provided with four USB3.0 terminals and an earth terminal; Each USB3.0 terminal and earth terminal comprise the fixed part that is contained in the holddown groove, extend the weld part of being located at the contact site on the tongue side by side and extending terminal board from fixed part, and the contact site of this earth terminal and bending down are extended with abutting part; And first metal shell, be coated on outside this terminal board and this first, second terminal group, and with this terminal board between form one and dock the space, and the abutting part of this earth terminal passes this and wears groove, and is in contact with one another with this first metal shell.

The beneficial effect of the utility model is: according to this, this earth terminal passes the default groove of wearing of terminal board, and is in contact with one another with this first metal shell, to reach the effect of earth-continuity.

Description of drawings

Fig. 1 is the USB3.0 connector construction stereogram of the utility model one preferred embodiment.

Fig. 2 is the USB3.0 connector construction exploded view of the utility model one preferred embodiment.

The STRUCTURE DECOMPOSITION figure that Fig. 3 assembles for the USB3.0 connector of the utility model one preferred embodiment.

Another STRUCTURE DECOMPOSITION figure that Fig. 4 assembles for the USB3.0 connector of the utility model one preferred embodiment.

Fig. 5 is the USB3.0 connector construction sketch map of the utility model one preferred embodiment.

Fig. 6 is the USB3.0 connector construction cutaway view of the utility model one preferred embodiment.

Fig. 7 is the USB3.0 connector construction exploded view of the utility model second embodiment.

Fig. 8 is the USB3.0 connector construction exploded view of the utility model the 3rd embodiment.

Fig. 9 is the USB3.0 connector construction exploded view of the utility model the 4th embodiment.

Figure 10 is the USB3.0 connector construction exploded view of the utility model the 5th embodiment.

Figure 11 is the USB3.0 connector construction stereogram of the utility model the 5th embodiment.

The figure number explanation:

USB3.0 connector 1

Terminal board 10

Base portion 11

Holddown groove 111

Carrier 11

Projection portion 113

Tongue 12

Wear groove 121

Protuberance 13

Second side arm 14

Protuberance 141

Protuberance 15

The first terminal group 20

USB2.0 terminal 21

Contact site 212

Weld part 213

Second terminal group 30

USB3.0 terminal 31

Fixed part 311

Contact site 312

Weld part 313

Earth terminal 32

Fixed part 321

Contact site 322

Weld part 323

Abutting part 324

Connecting portion 325

Insulation shell 33

First side arm 331

Perforation 332

Groove 333

Support portion 334

First metal shell 40

Butt joint space 41

Drawing piece 42

Extension 43

Perforation 44

Locating piece 50

The 3rd side arm 51

Perforation 511

Second metal shell 60

Retaining sheet 61.

Embodiment

Shown in the STRUCTURE DECOMPOSITION figure of the USB3.0 connector of the USB3.0 connector construction stereogram of Fig. 1 the utility model one preferred embodiment and one preferred embodiment of Fig. 2 the utility model, the USB3.0 connector 1 of the utility model includes basically: terminal board 10, the first terminal group 20, second terminal group 30 and first metal shell 40.

Wherein: this terminal board 10 comprises a base portion 11 and the tongue 12 that extends to form forward along the front surface of base portion 11, and these base portion 11 surfaces are concaved with holddown groove 111, and these tongue 12 surfaces and offer one run through tongue 12 wear groove 121.

This first terminal group 20 is provided with four USB2.0 terminals 21, and each USB2.0 terminal 21 comprises the fixed part (figure does not show) that is fixed in the terminal board 10, extends the weld part 213 of being located at the contact site 212 on the tongue 12 side by side and extending terminal board 10 from fixed part.

Second terminal group 30 is provided with four USB3.0 terminals 31 and an earth terminal 32; Each USB3.0 terminal 31 and earth terminal 32 comprise the fixed part 311,321 that is contained in the holddown groove 111, extend the weld part 313,323 of being located at the contact site 312,322 on the tongue 12 side by side and extending terminal board 10 from fixed part 311,321; And the contact site 322 of this earth terminal and bending down are extended with abutting part 324; Among the embodiment as shown in the figure; This second terminal group 30 further is provided with an insulation shell 33, and each USB3.0 terminal 31 edge buries and takes shape in this insulation shell 33, and the contact site 312 of each USB3.0 terminal and weld part 313 expose to this insulation shell 33; 323 of the fixed part 321 of this earth terminal and weld parts are provided with a junction 325, and this connecting portion 325 is positioned at 11 of this insulation shell 22 and this base portions.

This first metal shell 40 is coated on outside this terminal board 10 and this first, second

terminal group

20,30, and docks space 41 with 10 formation one of this terminal board.

During overall package; This earth terminal 32 can be placed in earlier on this terminal board 10, and its connecting portion 325 is labelled on this terminal board 10, and is as shown in Figure 3; 321 of the fixed parts of this earth terminal are accommodated and are fixed in the holddown groove 111; This insulation shell 33 is arranged on this connecting portion 325 again, please consults Fig. 4 and shown in Figure 5 simultaneously, the fixed part 311 of each USB3.0 terminal and accommodating is fixed in the holddown groove 111; Wherein, These insulation shell 33 dual side-edges are extended with down and can form first side arm 331 of interfering with these terminal board 10 dual side-edges; This first side arm 331 is formed with perforation 332, and these terminal board 10 dual side-edges then are formed with protuberance 13, make this protuberance 13 be able to wear in the perforation 332 of being fixed in this first side arm; And these terminal board 10 dual side-edges are extended with up and can form second side arm 14 of interfering with these insulation shell 33 dual side-edges; This second side arm 14 is formed with protuberance 141, and these insulation shell 33 dual side-edges then are formed with the groove 333 that can supply these protuberance 141 clips, makes this second terminal group 30 be able to be fixed on this terminal board 10.

Moreover; These insulation shell 33 upper surfaces and 40 of this first metal shells are formed with the clip assembly; This clip assembly is provided with the groove 333 that is positioned at these insulation shell 33 upper surfaces; And be positioned at this first metal shell 40 towards the drawing piece 42 that extends below, and please consult shown in Figure 6ly simultaneously, make this first metal shell 40 be coated on first, second terminal group of this terminal board 10 and this 20,30 when outer; Utilize this groove 333 to locate, to accomplish the assembling of USB3.0 connector 1 in the utility model with the mutual clip of this drawing piece 42.

When carrying out the assembling of USB3.0 connector 1; The abutting part 324 of this earth terminal can pass this and wear groove 121; And be in contact with one another with this first metal shell 40, reaching the effect of earth-continuity, and this earth terminal 32 is provided with separately; And the connecting portion 325 of this earth terminal be positioned at each USB2.0 terminal 21 and USB3.0 terminal 31 between, can avoid the situation of phase mutual interference.

Be illustrated in figure 7 as second embodiment of the utility model; The back surface of this insulation shell 33 extends back and is formed with support portion 334; This support portion 334 is positioned at weld part 313 belows of each USB3.0 terminal, and the connecting portion 325 of this earth terminal also is positioned at 11 of this insulation shell 33 and this base portions, and the width of this earth terminal weld part 323 is greater than the width of USB3.0 terminal weld part 313; Conveniently to weld contact; The back surface of this base portion 11 extends back and is formed with carrier 112, and this carrier 112 is positioned at this 334 belows, support portion, and this carrier 112 surfaces and protruded out projection portion 113; This projection portion 113 is positioned at weld part 323 belows of this earth terminal, utilizes the effect of this projection portion 113 can make the weld part 313 of this USB3.0 terminal and the weld part 323 of this earth terminal all be positioned at same plane.

Among above-mentioned each embodiment; Each USB3.0 terminal of this second terminal group and earth terminal can be inlayed simultaneously to bury and take shape in this insulation shell; Be illustrated in figure 8 as the 3rd embodiment of the utility model; Each USB3.0 terminal 31 of this second terminal group and earth terminal 32 are inlayed simultaneously to bury and are taken shape in this insulation shell 33, and the contact site 312,322 of each USB3.0 terminal and earth terminal and weld part 313,323 expose to this insulation shell 33; Shown in the 4th embodiment perhaps as shown in Figure 9; The back surface of this insulation shell 33 extends back and is formed with support portion 334; This support portion 334 is positioned at weld part 313 belows of each USB3.0 terminal; And the weld part 323 of this earth terminal extends to outside this support portion 334, and the width of this earth terminal weld part 323 is greater than the width of USB3.0 terminal weld part 313.

Shown in figure 10 is the 5th embodiment of the utility model; The moulding and utilize a positioning block 50 to fix respectively of each USB3.0 terminal 31 of this second terminal group and earth terminal 32; This locating piece 50 is fixed on the base portion 11 and compresses this second terminal group 30; This second terminal group 30 is fixed on this terminal board 10; And these locating piece 50 dual side-edges extend below up and can be formed with perforation 511 with the 3rd side arm 51, the three side arms 51 that this terminal board 10 dual side-edges formation is interfered, and these terminal board 10 dual side-edges then are formed with the protuberance 15 of clip in this perforation 511; Be positioned in this perforation 511 by these protuberance 15 clips, make this second terminal group 30 be able to be fixed on this terminal board 10.

And among above-mentioned each embodiment, also can further be provided with second metal shell, be example with the 5th embodiment; These first metal shell, 40 1 ends are downward opening U type extension 43; Other is provided with second metal shell 60, and this second metal shell 60 is located at this first metal shell, 40 belows, and this second metal shell 60 is an opening U type structure up; These extension 43 two sides are formed with plurality of through holes 44 respectively; And these second metal shell, 60 two sides are formed with the retaining sheet 61 of plural clip in this perforation 44 respectively, utilize these retaining sheet 61 clips to be positioned in this perforation 44, constitute the assembling location of this first,

second metal shell

40,60; Shown in figure 11, and by this extension 43 and this second metal shell 60 be involutory form one can ccontaining cable accommodation space.

Claims

1. USB3.0 connector construction is characterized in that it includes at least:

One terminal board comprises a base portion and the tongue that extends to form forward along the front surface of base portion, and this base surface is concaved with holddown groove, and this tongue surface and offer one run through tongue the groove of wearing;

The first terminal group is provided with four USB2.0 terminals, and each USB2.0 terminal comprises the fixed part that is fixed in the terminal board, extends the weld part of being located at the contact site on the tongue side by side and extending terminal board from fixed part;

Second terminal group; Be provided with four USB3.0 terminals and an earth terminal; Each USB3.0 terminal and earth terminal comprise the fixed part that is contained in the holddown groove, extend the weld part of being located at the contact site on the tongue side by side and extending terminal board from fixed part, and the contact site of this earth terminal and bending down are extended with abutting part; And

First metal shell is coated on outside this terminal board and this first, second terminal group, and with this terminal board between form one and dock the space, and the abutting part of this earth terminal passes this and wears groove, and is in contact with one another with this first metal shell.

2. USB3.0 connector construction according to claim 1 is characterized in that this second terminal group further is provided with an insulation shell, and each USB3.0 terminal edge buries and takes shape in this insulation shell, and the contact site of each USB3.0 terminal and weld part expose to this insulation shell.

3. like the said USB3.0 connector construction of claim 2, it is characterized in that, be provided with a junction between the fixed part of this earth terminal and weld part, and this connecting portion is between this insulation shell and this base portion.

4. like the said USB3.0 connector construction of claim 2; It is characterized in that; The back surface of this insulation shell extends back and is formed with the support portion; This support zone is in the weld part of each USB3.0 terminal below, and is provided with a junction between the fixed part of this earth terminal and weld part, and this connecting portion is between this insulation shell and this base portion.

5. like the said USB3.0 connector construction of claim 4; It is characterized in that the back surface of this base portion extends back and is formed with carrier, this carrier is positioned at this below, support portion; And this carrier is surperficial and protruded out projection portion, and this projection portion is positioned at the weld part below of this earth terminal.

6. USB3.0 connector construction according to claim 1; It is characterized in that; This second terminal group further is provided with an insulation shell; Each USB3.0 terminal and earth terminal edge bury and take shape in this insulation shell, and the contact site of each USB3.0 terminal and earth terminal and weld part expose to this insulation shell.

7. like the said USB3.0 connector construction of claim 6, it is characterized in that the back surface of this insulation shell extends back and is formed with the support portion, this support zone is in the weld part below of each USB3.0 terminal, and the weld part of this earth terminal extends to outside this support portion.

8. like the arbitrary said USB3.0 connector construction of claim 2 to 7; It is characterized in that; This insulation shell dual side-edge is extended with down and can forms first side arm of interfering with this terminal board dual side-edge; This first side arm is formed with perforation, and this terminal board dual side-edge then is formed with the protuberance of clip in this perforation; And this terminal board dual side-edge is extended with up and can forms second side arm of interfering with this insulation shell dual side-edge, and this second side arm is formed with protuberance, and this insulation shell dual side-edge then is formed with the groove that can supply this protuberance clip.

9. USB3.0 connector construction according to claim 1; It is characterized in that; Further be provided with a positioning block, this locating piece is fixed on the base portion and compresses this second terminal group, and this locating piece dual side-edge extends below up and can form the 3rd side arm of interfering with this terminal board dual side-edge; The 3rd side arm is formed with perforation, and this terminal board dual side-edge then is formed with the protuberance of clip in this perforation.

10. arbitrary or 9 said USB3.0 connector constructions like claim 1 to 7; It is characterized in that; This first metal shell, one end is downward opening U type extension; Other is provided with second metal shell, and this second metal shell is located at this first metal shell below, and this second metal shell is an opening U type structure up.