CN204481173U - A kind of four terminal structures of Novel USB interface - Google Patents
A kind of four terminal structures of Novel USB interface Download PDFInfo
- Publication number
- CN204481173U CN204481173U CN201520136520.5U CN201520136520U CN204481173U CN 204481173 U CN204481173 U CN 204481173U CN 201520136520 U CN201520136520 U CN 201520136520U CN 204481173 U CN204481173 U CN 204481173U
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- CN
- China
- Prior art keywords
- terminal
- usb interface
- novel usb
- terminals
- flex area
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model provides a kind of four terminal structures of Novel USB interface, it comprises: four terminals, four described terminals be arranged in parallel, the middle part of four described terminals has flex area respectively, described flex area has impression, four described terminals are divided into first end and the second end by described flex area respectively, and described first end is connected with described flex area by trapezoidal connecting portion.Stay in grade, uses USB3.1 specification, and transmission speed is fast, easily through high-frequency test, has saved production cost.
Description
Technical field
The utility model relates to computer and the communications field, is specifically related to a kind of four terminal structures of Novel USB interface.
Background technology
Along with the development of computer and the communications industry, USB (Universal Serial Bus) USB (universal serial bus) extensive use, it is mainly used in connection and the communication of computer or communication equipment and external equipment, its advantage is plug and play and the hot plug of support equipment, transmission speed is fast and independently-powered, USB interface experienced by development for many years, develop into USB 3.1, its transmission speed is faster, but because the terminal thickness of USB 3.1 interface is thinner, be not easy to produce, cause the USB quality instability produced, often high-frequency test cannot be passed through, the terminal produced is scrapped, cause production cost higher.
Utility model content
The purpose of this utility model is the defect overcoming prior art, provides a kind of four terminal structures of Novel USB interface, its stay in grade, uses USB3.1 specification, and transmission speed is fast, easily through high-frequency test, has saved production cost.
The utility model is achieved in that a kind of four terminal structures of Novel USB interface, and it comprises:
Four terminals, four described terminals be arranged in parallel, and the middle part of four described terminals has flex area respectively, and described flex area has impression, four described terminals are divided into first end and the second end by described flex area respectively, and described first end is connected with described flex area by trapezoidal connecting portion.
Further, the width of described first end is greater than the width of the second end.
Further, described first end has the first sawtooth portion, and described first sawtooth portion is arranged between described first end and described flex area.
Further, described first sawtooth portion comprises two depressed parts and a protuberance, and described protuberance is arranged between two described depressed parts.
Further, described second end has the second sawtooth portion.
Further, the thickness of described terminal is set to 0.25mm.
Further, described four terminals comprise the first terminal, the second terminal, the 3rd terminal and the 4th terminal, described the first terminal, the second terminal and the 3rd terminal, the 4th terminal are symmetrical arranged, and the second end of described second terminal and the 3rd terminal has symmetrically arranged trapezoidal extension respectively.
Further, described second end end has bend.
Further, four described terminal surfaces are coated with one deck nickel, are coated with one deck nickel outside the nickel plating skin of described first end, are coated with one deck gold outside the nickel plating skin of described second end.
The beneficial effect of four terminal structures of a kind of Novel USB interface of the utility model is: stay in grade, is suitable for USB3.1 specification, and transmission speed is fast, easily through high-frequency test, has saved production cost.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the front view of the terminal of four terminal structures of a kind of Novel USB interface of the utility model embodiment;
Fig. 2 is the end view of the terminal of four terminal structures of a kind of Novel USB interface of the utility model embodiment;
Fig. 3 is the upward view demonstration graph of the terminal of four terminal structures of a kind of Novel USB interface of the utility model embodiment;
Fig. 4 is the front view of another embodiment of the terminal of four terminal structures of a kind of Novel USB interface of the utility model embodiment.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making other embodiments all obtained under creative work prerequisite, all belong to the scope of the utility model protection.
It is worth mentioning that, the utility model is applicable to the Novel USB interface device of the stacking connection of multilayer USB interface, as shown in Figure 1, and a kind of execution mode of four terminal structures of a kind of Novel USB interface of the utility model, be applicable to the USB interface being positioned at lower floor of the multilayer USB interface of stacking connection, comprise:
Four terminals 10, four described terminals 10 be arranged in parallel, the middle part of four described terminals 10 has flex area 101 respectively, described flex area 101 has impression, flex area 101 is made to be easy to bending, four described terminals 10 are divided into first end 11 and the second end 12 by described flex area 101 respectively, when terminal 10 is installed, first along flex area 101, four terminals 10 are bent into right angle, be fit into subsequently in interface, during use, first end 11 inserts in PCB as the stitch of USB interface, second end 12 is connected with external equipment as golden finger end, described first end 11 is connected with described flex area 101 by trapezoidal connecting portion 102, the width of described first end 11 is greater than the width of the second end 12.
Described first end 11 has the first sawtooth portion 111, described first sawtooth portion 111 is arranged between described first end 11 and described flex area 101, described first sawtooth portion 111 comprises two depressed part 111a and protuberance 111b, described protuberance 111b is arranged between two described depressed part 111a, described first sawtooth portion 111 Breadth Maximum L1 is set to 2.62+/-0.3mm, namely the width of protuberance 111b is 2.62+/-0.3mm, described second end 12 has the second sawtooth portion 121, and described second sawtooth portion 121 Breadth Maximum L2 is set to 1.1mm.
Described four terminals 10 comprise the first terminal 10a, second terminal 10b, 3rd terminal 10c and the 4th terminal 10d, described the first terminal 10a, second terminal 10b and the 3rd terminal 10c, 4th terminal 10d is symmetrical arranged, specifically, second terminal 10b and the 3rd terminal 10c is symmetrical arranged, the first terminal 10a and the 4th terminal 10d is symmetrical arranged, and the first terminal 10a and the 4th terminal 10d is arranged at outside the second terminal 10b and the 3rd terminal 10c respectively, second end 12 of described second terminal 10b and the 3rd terminal 10c has symmetrically arranged trapezoidal extension 122 respectively.
The width D 1 of the first end 11 of described second terminal 10b and the 3rd terminal 10c is set to 0.8+/-0.3mm, and the second end 12 width D 2 is set to 0.6+/-0.3mm; First end 11 width D 3 of the first terminal 10a and the 4th terminal 10d is set to 2.5+/-0.3mm, and the second end 12 width D 4 is set to 1+/-0.3mm.
As shown in Figure 2 and Figure 3, the thickness D4 of described terminal 10 is set to 0.25mm, and described second end 12 end has bend 123, and described bend 12 has two limits, and the angle θ 1 that two limits and described second end 12 are formed and θ 2 is respectively 135 ° and 125 °.
As shown in Figure 4, second embodiment of the present utility model, four terminals 10 ' are applicable to the superiors of the multilayer USB interface of stacking connection, in the present embodiment, described first sawtooth portion 111 ' Breadth Maximum L1 ' is set to 1.61+/-0.3mm, described first end 11 ' width D 1 ' is set to 0.5+/-0.3mm, and the second end 12 ' width D 2 ' of described 3rd terminal 10c ' and the 4th terminal 10d ', D3 ' are set to 0.6+/-0.3mm, 1+/-0.3mm respectively.
Further, four described terminal 10 surfaces are coated with one deck nickel, be coated with one deck nickel, be coated with one deck gold outside the nickel plating skin of described second end outside the nickel plating skin of described first end.
The utility model has stay in grade, and be suitable for USB3.1 specification, the advantage that transmission speed is fast, easily through high-frequency test, has saved production cost.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection range of the present utility model.
Claims (9)
1. four terminal structures of a Novel USB interface, it is characterized in that, comprise: four terminals, four described terminals be arranged in parallel, the middle part of four described terminals has flex area respectively, described flex area has impression, and four described terminals are divided into first end and the second end by described flex area respectively, and described first end is connected with described flex area by trapezoidal connecting portion.
2. four terminal structures of a kind of Novel USB interface as claimed in claim 1, is characterized in that: the width of described first end is greater than the width of the second end.
3. four terminal structures of a kind of Novel USB interface as claimed in claim 1, is characterized in that: described first end has the first sawtooth portion, and described first sawtooth portion is arranged between described first end and described flex area.
4. four terminal structures of a kind of Novel USB interface as claimed in claim 3, is characterized in that: described first sawtooth portion comprises two depressed parts and a protuberance, and described protuberance is arranged between two described depressed parts.
5. four terminal structures of a kind of Novel USB interface as claimed in claim 1, is characterized in that: described second end has the second sawtooth portion.
6. four terminal structures of a kind of Novel USB interface as claimed in claim 1, is characterized in that: the thickness of described terminal is set to 0.25mm.
7. four terminal structures of a kind of Novel USB interface as claimed in claim 1, it is characterized in that: described four terminals comprise the first terminal, the second terminal, the 3rd terminal and the 4th terminal, described the first terminal, the second terminal and the 3rd terminal, the 4th terminal are symmetrical arranged, and the second end of described second terminal and the 3rd terminal has symmetrically arranged trapezoidal extension respectively.
8. four terminal structures of a kind of Novel USB interface as claimed in claim 1, is characterized in that: described second end end has bend.
9. four terminal structures of a kind of Novel USB interface as described in any one of claim 1-8, it is characterized in that: four described terminal surfaces are coated with one deck nickel, be coated with one deck nickel outside the nickel plating skin of described first end, outside the nickel plating skin of described second end, be coated with one deck gold.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520136520.5U CN204481173U (en) | 2015-03-10 | 2015-03-10 | A kind of four terminal structures of Novel USB interface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520136520.5U CN204481173U (en) | 2015-03-10 | 2015-03-10 | A kind of four terminal structures of Novel USB interface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204481173U true CN204481173U (en) | 2015-07-15 |
Family
ID=53636947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520136520.5U Expired - Fee Related CN204481173U (en) | 2015-03-10 | 2015-03-10 | A kind of four terminal structures of Novel USB interface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204481173U (en) |
-
2015
- 2015-03-10 CN CN201520136520.5U patent/CN204481173U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150715 Termination date: 20190310 |