CN201663256U - Improvement of USB 3.0 connector - Google Patents
Improvement of USB 3.0 connector Download PDFInfo
- Publication number
- CN201663256U CN201663256U CN2010201345340U CN201020134534U CN201663256U CN 201663256 U CN201663256 U CN 201663256U CN 2010201345340 U CN2010201345340 U CN 2010201345340U CN 201020134534 U CN201020134534 U CN 201020134534U CN 201663256 U CN201663256 U CN 201663256U
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- CN
- China
- Prior art keywords
- insulating base
- terminal
- improvement
- terminal group
- metal shell
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- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The utility model discloses the improvement of a USB 3.0 connector. The USB 3.0 connector comprises a lower insulating base, an upper insulating base, a first terminal group, a second terminal group and a metal shell. The lower insulating base is provided with a first terminal groove, the upper surface of the upper insulating base is provided with a second terminal groove, the lower surface of the upper insulating base is provided with a third terminal groove, and the upper insulating base is stacked and buckled on the lower insulating base; the first terminal group comprises a first conductive terminal, the rear part of which is inserted in the second terminal groove; the second terminal group comprises a second conductive terminal, the front part of which is inserted in the first terminal groove, and the rear part of which is installed in the third terminal groove in a pressing manner; and the metal shell is covered outside the upper insulating base and the lower insulating base. Therefore, the two terminal groups are respectively inserted on the two insulating bases which are buckled with each other, and the metal shell is utilized for sheathing on the two insulating bases; and the USB 3.0 connector after improvement has simple structure, fewer components and convenient assembly, and is beneficial to improving production efficiency and reducing production cost.
Description
Technical field
The utility model relates to the electric connector field technology, refers in particular to a kind of improvement of USB3.0 connector.
Background technology
USB (Universal Serial Bus, USB) be a kind of hot plug transmission interface that is widely used in PC periphery product at present, this interface promptly carries out the data transmission with the hardware binding under the situation that does not need to start shooting again, has the good characteristic of transmission performance, first generation USB1.1 transmission interface is pushed in the time of 1988, Intel in 2000 then deliver the formal specification of USB2.0, also expanded the computer peripheral product category that to use the USB transmission interface whereby, as portable hard drive, printer, Genius mouse etc.
But along with the required archives capacity that transmits day by day increases, demand when the transmission speed of USB2.0 begins to satisfy use because of being subject to control wafer and all factors, also therefore promoted the release of USB3.0 of new generation, USB3.0 is except keeping the structure previously and the characteristic of plug and play, more application is extended to PC, in the synchronous instantaneous transmission of consumer electronics commodity and mobile device, its transmission speed is 10 times of USB2.0 more, and has advantage of low power consumption, though USB3.0 has the foundation structure of existing USB, but also make its structure more complicated because utilize one group of terminal of interpolation to promote transmission speed, need a plurality of assemblies to assemble, not only make the production and assembly inconvenience of connector but also promoted manufacturing cost, be unfavorable for the popularization in market.
The utility model content
In view of this, the utility model is at the disappearance of prior art existence, and its main purpose provides a kind of improvement of USB3.0 connector, and it has characteristics simple in structure, that production and assembly are convenient.
For achieving the above object, the utility model adopts following technical scheme:
A kind of improvement of USB3.0 connector, comprise insulating base, a first terminal group, one second terminal group and a metal shell on the insulating base,, this the first terminal group is plugged in the upper insulator, this second terminal group is plugged in down in the insulating base, should go up the front portion of insulating base and the rear portion of following insulating base and be interlocked, be set in the metal shell in the lump.
As a kind of preferred version, the upper surface of described down insulating base is provided with a plurality of the first terminal grooves, is provided with a plurality of the 3rd terminal grooves in the lower surface of last insulating base; This second terminal group comprises second conducting terminal of a plurality of parallel arranged, and this second conducting terminal includes second contact jaw, second extension and the second leg end of one connection successively; Form second preceding half period and second second half section of height layering in the middle of this second extension through bending, the corresponding plug-in mounting of this second preceding half section and second contact jaw also is fixed in the first terminal groove, this second second half section is extended the trailing flank of insulating base down, correspondence press-fits and is fixed in the 3rd terminal groove of insulating base, and this second leg end extends goes up insulating base side afterwards.
As a kind of preferred version, the described upper surface of going up insulating base is provided with a plurality of second terminal grooves; This first terminal group comprises first conducting terminal of a plurality of parallel arranged, and this first conducting terminal includes first contact jaw, first extension and the first leg end of one connection successively; Form first preceding half period and first second half section of height layering in the middle of this first extension through bending, corresponding plug-in mounting of this first second half section also is fixed in second terminal groove, this first preceding half section is extended last insulating base side before, this first leg end extends goes up insulating base side afterwards, and this first contact jaw is the catapult structure.
As a kind of preferred version, described last insulating base front lower surface is provided with reference column, is provided with button portion in the left and right side of last insulating base, and this button portion is the groove shape, is provided with location hole and hook part corresponding to the upper surface that descends the insulating base rear portion; When last insulating base spiral-lock is fixed in down on the insulating base when motionless, this reference column is inserted and is stretched in the location hole, and this hook part and button portion are interlocked.
As a kind of preferred version, the inner surface of described metal shell is provided with projection, is provided with detent corresponding to the upper surface of last insulating base; In the time of outside metal shell is set in insulating base and following insulating base, this projection places this detent and catches on the end face of detent.
As a kind of preferred version, on the described down insulating base first contact jaw that should first conducting terminal is provided with a plurality of containing grooves.
The utility model compared with prior art has tangible advantage and beneficial effect, particularly, as shown from the above technical solution, by the two-terminal group is plugged in respectively on two insulating bases, two insulating bases fasten mutually and utilize the metal shell suit to live two insulating bases, simple in structure, element is less, easy to assembly, help improving production and assembly efficient, reduce production costs and the popularization in market.
For more clearly setting forth architectural feature of the present utility model and effect, come the utility model is elaborated below in conjunction with accompanying drawing and specific embodiment:
Description of drawings
Fig. 1 is the three-dimensional diagrammatic sketch of assembling of the preferred embodiment of the utility model;
Fig. 2 is the sectional view of the preferred embodiment of the utility model;
Fig. 3 is the exploded view of the preferred embodiment of the utility model;
Fig. 4 is the exploded view of another angle of the preferred embodiment of the utility model;
Fig. 5 is the diagrammatic sketch that the metal shell of the preferred embodiment of the utility model decomposes separately;
Fig. 6 is the amplification diagrammatic sketch of first conducting terminal;
Fig. 7 is the amplification diagrammatic sketch of second conducting terminal.
The accompanying drawing identifier declaration:
10, following insulating base 11, the first terminal groove
12, containing groove 13, location hole
14, hook part 20, last insulating base
21, second terminal groove 22, detent
23, the 3rd terminal groove 24, reference column
25, button portion 30, the first terminal group
31, first conducting terminal 311, first contact jaw
312, first extension is 3121, first preceding half section
3122, first second half section 313, the first leg end
40, second terminal group 41, second conducting terminal
411, second contact jaw 412, second extension
4121, second preceding half section 4122, second second half section
413, the second leg end 50, metal shell
51, projection
Embodiment:
Please refer to Fig. 1 to shown in Figure 7, the concrete structure that it has demonstrated the preferred embodiment of the utility model, the element that comprises have insulating base 20, a first terminal group 30, one second terminal group 40 and a metal shell 50 on the insulating base 10.
Below will describe the design feature of each element of USB3.0 connector in detail, the assembling mode of each element will be described again.And if when being described to direction (upper and lower, left and right, before and after), be to serve as with reference to describing with USB3.0 connector construction shown in Figure 3, but the actual service orientation of USB3.0 connector is not limited to so.
Wherein, the upper surface of this time insulating base 10 is provided with a plurality of the first terminal grooves 11, between two adjacent the first terminal grooves 11, be provided with a containing groove 12, the upper surface at this time insulating base 10 rear portions is provided with location hole 13 and hook part 14, and this location hole 13 and hook part 14 are positioned at the both sides of insulating base 10 upper surfaces down.
The upper surface that should go up insulating base 20 is provided with a plurality of second terminal grooves 21 and detent 22, the lower surface that should go up insulating base 20 is provided with a plurality of the 3rd terminal grooves 23, and extending in the front lower surface of last insulating base 20 has the reference column 24 suitable with aforementioned location hole 13.And, being provided with the button portion 25 suitable with aforementioned hook part 14 in the left and right side of last insulating base 20, this button portion 25 is the groove shape.The front portion heap that should go up insulating base 20 press and spiral-lock on the rear portion of insulating base 10 down.When the front portion of insulating base on this 20 heap is pressed and spiral-lock when maintaining static on the rear portion of insulating base 10 down, this reference column 24 is inserted and is stretched in the location hole 13, this button portion 25 and hook part 14 are interlocked, and make the syndeton that goes up insulating base 20 and following insulating base 10 simple and firm with this, are convenient to production and assembly.
This first terminal group 30 includes first conducting terminal 31 of a plurality of parallel arranged, and this first conducting terminal 31 includes first contact jaw 311, first extension 312 and the first leg end 313 of one connection successively.Form first preceding half period 3121 and first second half section 3122 of height layering in the middle of this first extension 312 through bending, this corresponding plug-in mounting of first second half sections 3122 also is fixed in aforementioned second terminal groove 21, this first preceding half section 3121 is extended last insulating base 20 side before, this first contact jaw 311 is catapult structure and the top that is positioned at aforementioned containing groove 12, and this containing groove 12 can be contact jaw 311 deformation space is provided.This first plug end 313 is extended last insulating base 20 side afterwards, so that be welded on the circuit board.
This second terminal group 40 includes second conducting terminal 41 of a plurality of parallel arranged, and this second conducting terminal 41 includes second contact jaw 411, second extension 412 and the second leg end 413 of one connection successively.These second extension, 312 middle second preceding half sections 4121 and second preceding half section 4122 of forming the height layering through bending, these second preceding half section 4121 and second contact jaw, 411 corresponding plug-in mountings also are fixed in the aforementioned the first terminal groove 11, this second second half section 4122 is extended the trailing flank of insulating base 10 down, correspondence press-fits and is fixed in the 3rd terminal groove 23 of insulating base 20, this second leg end 413 extends goes up insulating base 20 side afterwards, so that be welded on the circuit board.
This metal shell 50 is coated on outside aforementioned insulating base 10 down and the last insulating base 20, can prevent Electromagnetic Interference.The inner surface of metal shell 50 is provided with projection 51, this projection 51 places aforementioned detent 22 and can slide in detent 22, projection 51 catches on the end face of detent 22, extracts forward to prevent metal shell 50, strengthens the bonding strength of metal shell 50 and last insulating base 20.
The assembling mode that each element of present embodiment is described in detail in detail is as follows: at first, and with second contact jaw 411 and second preceding half section 4121 corresponding plug-in mounting of second terminal group 40 and be fixed in the first terminal groove of insulating base 10 down in 11.Then, use reference column 24 to cooperate the location with location hole 13, hook part 14 fastens with button portion 25, with the rear portion of last insulating base 20 anterior spiral-locks in following insulating base 10.Then, second second half section 4122 was press-fited and be fixed in the 3rd terminal groove 23.Then, put the first terminal group 30 in advance, with first second half sections 3122 plug-in mounting of the first terminal group 30 and be fixed in second terminal groove 21 of insulating base 20.At last, aforementioned each element that assembles is inserted in metal shell 50, projection 51 catches on 22 end face of detent.
Design focal point of the present utility model is, by the first terminal group and second terminal group are plugged in respectively on insulating base and the following insulating base, last insulating base and following insulating base spiral-lock are in together, utilize the metal shell suit to live two insulating bases, simple in structure, element is less, easy to assembly, help improving production and assembly efficient, reduce production costs and the popularization in market.
The above, it only is preferred embodiment of the present utility model, be not that technical scope of the present utility model is imposed any restrictions, so every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model any modification, equivalent variations and modification that above embodiment did.
Claims (6)
1. the improvement of a USB3.0 connector, it is characterized in that: comprise insulating base, a first terminal group, one second terminal group and a metal shell on the insulating base,, this the first terminal group is plugged in the upper insulator, this second terminal group is plugged in down in the insulating base, should go up the front portion of insulating base and the rear portion of following insulating base and be interlocked, be set in the metal shell in the lump.
2. the improvement of USB3.0 connector according to claim 1 is characterized in that: the upper surface of described down insulating base is provided with a plurality of the first terminal grooves, is provided with a plurality of the 3rd terminal grooves in the lower surface of last insulating base; This second terminal group comprises second conducting terminal of a plurality of parallel arranged, and this second conducting terminal includes second contact jaw, second extension and the second leg end of one connection successively; Form second preceding half period and second second half section of height layering in the middle of this second extension through bending, the corresponding plug-in mounting of this second preceding half section and second contact jaw also is fixed in the first terminal groove, this second second half section is extended the trailing flank of insulating base down, correspondence press-fits and is fixed in the 3rd terminal groove of insulating base, and this second leg end extends goes up insulating base side afterwards.
3. the improvement of USB3.0 connector according to claim 1 is characterized in that: the described upper surface of going up insulating base is provided with a plurality of second terminal grooves; This first terminal group comprises first conducting terminal of a plurality of parallel arranged, and this first conducting terminal includes first contact jaw, first extension and the first leg end of one connection successively; Form first preceding half period and first second half section of height layering in the middle of this first extension through bending, corresponding plug-in mounting of this first second half section also is fixed in second terminal groove, this first preceding half section is extended last insulating base side before, this first leg end extends goes up insulating base side afterwards, and this first contact jaw is the catapult structure.
4. the improvement of USB3.0 connector according to claim 1, it is characterized in that: the described insulating base front lower surface that goes up is provided with reference column, be provided with button portion in the left and right side of last insulating base, this button portion is the groove shape, is provided with location hole and hook part corresponding to the upper surface that descends the insulating base rear portion; When last insulating base spiral-lock is fixed in down on the insulating base when motionless, this reference column is inserted and is stretched in the location hole, and this hook part and button portion are interlocked.
5. the improvement of USB3.0 connector according to claim 1 is characterized in that: the inner surface of described metal shell is provided with projection, is provided with detent corresponding to the upper surface of last insulating base; In the time of outside metal shell is set in insulating base and following insulating base, this projection places this detent and catches on the end face of detent.
6. the improvement of USB3.0 connector according to claim 1 is characterized in that: on the described down insulating base first contact jaw that should first conducting terminal is provided with a plurality of containing grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201345340U CN201663256U (en) | 2010-02-09 | 2010-02-09 | Improvement of USB 3.0 connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201345340U CN201663256U (en) | 2010-02-09 | 2010-02-09 | Improvement of USB 3.0 connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201663256U true CN201663256U (en) | 2010-12-01 |
Family
ID=43233677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201345340U Expired - Fee Related CN201663256U (en) | 2010-02-09 | 2010-02-09 | Improvement of USB 3.0 connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201663256U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103579822A (en) * | 2012-07-27 | 2014-02-12 | 立讯精密工业（昆山）有限公司 | Electric connector |
-
2010
- 2010-02-09 CN CN2010201345340U patent/CN201663256U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103579822A (en) * | 2012-07-27 | 2014-02-12 | 立讯精密工业（昆山）有限公司 | Electric connector |
| CN103579822B (en) * | 2012-07-27 | 2016-08-03 | 立讯精密工业（昆山）有限公司 | Electric connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101201 Termination date: 20120209 |