CN205724062U - USB2.0Type-C socket - Google Patents
USB2.0Type-C socket Download PDFInfo
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- CN205724062U CN205724062U CN201620337040.XU CN201620337040U CN205724062U CN 205724062 U CN205724062 U CN 205724062U CN 201620337040 U CN201620337040 U CN 201620337040U CN 205724062 U CN205724062 U CN 205724062U
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Abstract
The utility model discloses a kind of USB2.0Type C socket.Eliminate the part pin that standard Type C socket may will not use when USB2.0 pattern, only remain and can meet USB 2.0 pattern and support the Type C socket pins of positive anti-plug.Thus, while ensureing interface reliability and strengthening Consumer's Experience so that manufacturing technology is simplified, and also saves Material Cost.
Description
Technical field
Embodiment of the present utility model relates to the design of USB (universal serial bus) (USB) interface, in particular to a kind of USB2.0 Type-C socket (Receptacle).
Background technology
USB (universal serial bus) (USB) was proposed new criteria USB 3.1 in 2013, and disclosed, in August, 2014, the Type-C specification that USB newly increases.USB Type-C interface occurred after USB 3.1 epoch, and the bright spot of this interface is to support the two-sided insertion of USB interface, more slim design, faster transmission speed (the highest 10Gbps) and more intrepid electric power transmission (the highest 100W).
USB Developers Forum (USB-IF) has issued USB Type-C cable and adapter specification (Universal Serial Bus Type-C Cable and Connector Specification) (version 1.0) on August 11st, 2014, according to this specification, Type-C jack interface has 24 pins.Have the front view of jack interface of these 24 pins as shown in Figure 1.This specification also describes the pin function distribution of these 24 pins.By quoting being incorporated by this specification in this.
At present, supporting that the portable electric appts of Type-C interface has just started to become trend, such as Nokia N1 panel computer, pleasure regard mobile phone and Fructus Mali pumilae MacBook etc..But, such portable electric appts is only capable of supporting USB2.0 at present, and its Type-C interface being equipped with is prepared by USB global function Type-C standard (USB Full-Featured Type-C standard).
Utility model content
Therefore, one of the purpose of this utility model is to provide a kind of Type-C socket only supporting USB2.0.
According to this utility model embodiment, it is provided that a kind of USB2.0 Type-C socket.This socket includes: each pair grounding pin of both sides；Each pair power pins of both sides；Each pair differential signal pin of both sides；And each collocation channel signal pins in one side.
Further, the pin layout of this socket meets USB global function Type-C specification.
Further, the pin of this socket is arranged at A1, A4, A5, A6, A7, A9, A12, B1, B4, B5, B6, B7, B9, B12 pin position.
In one embodiment, grounding pin is correspondingly arranged in both sides.
In one embodiment, power pins is correspondingly arranged in both sides.
In one embodiment, differential signal pin is arranged in lateral symmetry.
In one embodiment, collocation channel signal pins is arranged in lateral symmetry.
USB 2.0 Type-C socket according to this utility model embodiment, eliminate the part pin that standard Type-C socket may will not use when USB2.0 pattern, only remain and can meet USB 2.0 pattern and support the Type-C socket pins of positive anti-plug, it is possible to adapt to the data transmission under USB 2.0 and electric power delivery completely.Thus, while ensureing interface reliability and strengthening Consumer's Experience so that manufacturing technology is simplified, and also saves Material Cost.
Accompanying drawing explanation
In conjunction with accompanying drawing and with reference to described further below, the feature of each embodiment of this utility model, advantage and other aspects will be apparent from.
Fig. 1 shows the distribution schematic diagram of standard USB Type-C socket pins；
Fig. 2 shows the pin that standard Type-C socket may will not be used when USB2.0 pattern；And
Fig. 3 shows the pin assignment schematic diagram of the USB2.0 Type-C socket eliminating the simplifying that may obtain after the pin that will not use illustrated in fig. 2 according to a kind of embodiment of the present utility model.
Detailed description of the invention
With reference to some illustrative embodiments, principle of the present utility model and spirit are described below in conjunction with accompanying drawing.Should be appreciated that providing these embodiments is only used to make those skilled in the art better understood when and then realize this utility model, and limit scope of the present utility model the most by any way.
Fig. 1 shows the distribution schematic diagram of standard USB Type-C socket pins with the form of front view.As it can be seen, at present, standard USB Type-C socket is designed to be 24 pins, and this is all prepared by USB global function Type-C standard (USB Full-Featured Type-C standard).Table 1 shows the mark of 24 pins, Name and Description.
Table 1
But, above-mentioned specification mainly sets for supporting USB 3.1 pattern, for current most intelligent terminal, USB 3.1 pattern is not popularized, and usual terminal itself can only use USB 2.0 pattern to work, even if pressing USB Type-C specification to provide socket plug, the most only achieve the connection that positive anti-plug is compatible, data can not be transmitted, actually kind of waste (technique of Type-C is complex, is all significantly increased) from the every cost being designed into realization by USB 3.1 pattern.And if only press USB Type-A/B specification provide socket plug, although provide cost savings, but owing to not supporting positive anti-plug, interface reliability and Consumer's Experience be the most poor.
Prior art does not exist the Type-C interface only supporting USB2.0, can only select in the Type-A/B/C specification of standard.The holding wire actually used in view of the equipment deferring to USB 2.0 pattern only has four, if being equipped with the standard Type-C jack interface meeting USB global function (i.e. supporting containing 3.1 at interior each version USB mode) Type-C specification on the equipment only supporting USB2.0, will result in the Material Cost increase of Type-C jack interface, charger SMT cost increases, and designs increasingly complex.
Fig. 2 shows the pin that standard Type-C socket may will not use when USB2.0 pattern, as shown by the circle in figure.
Fig. 3 shows the pin assignment schematic diagram of the USB2.0 Type-C socket eliminating the simplifying that may obtain after the pin that will not use illustrated in fig. 2 according to embodiment of the present utility model.As it is shown on figure 3, USB2.0 Type-C socket includes: each pair grounding pin of both sides；Each pair power pins of both sides；Each pair differential signal pin of both sides；And each collocation channel signal pins in one side.
According to embodiment of the present utility model, the pin layout of USB2.0 Type-C socket meets USB global function Type-C specification.
In one embodiment, the pin of USB2.0 Type-C socket is arranged in
At A1, A4, A5, A6, A7, A9, A12, B1, B4, B5, B6, B7, B9, B12 pin position.
In one embodiment, grounding pin is correspondingly arranged in both sides.Such as, if as it is shown on figure 3, be arranged in by a grounding pin at the A1 pin position of upside, then at the B12 of corresponding pin position, downside, also arrange a grounding pin.
In one embodiment, power pins is correspondingly arranged in both sides.Such as, if as it is shown on figure 3, a power pins be arranged at the A4 pin position of upside, then at the B9 of corresponding pin position, downside, also arrange a power pins.
In one embodiment, differential signal pin is arranged in lateral symmetry.Such as, as it is shown on figure 3, a road differential signal D+ pin is disposed at pin position A6 and B6 in a center of symmetry about socket in upper and lower both sides, another road differential signal D-pin is disposed at pin position A7 and B7 in a center of symmetry about socket in upper and lower both sides.
In one embodiment, collocation channel signal pins is arranged in lateral symmetry.Such as, as it is shown on figure 3, collocation channel signal pins CC1, CC2 are disposed at pin position A5 and B5 in a center of symmetry about socket in upper and lower both sides.
According to embodiment of the present utility model, eliminate the part pin that standard Type-C socket may will not use when USB2.0 pattern, such as A2, A3, A8, A10, A11, B2, B3, B8, B10, B11, only remain and can meet USB 2.0 pattern and support the Type-C socket pins of positive anti-plug, it is possible to adapt to the data transmission under USB 2.0 and electric power delivery completely.Thus, while ensureing interface reliability and strengthening Consumer's Experience so that manufacturing technology is simplified.When machine-building USB2.0 Type-C socket, it is not necessary to punching press makes those pins that standard Type-C socket is omitted again.Therefore, both can simplify punching press flow process, save again Material Cost.
Give description of the present utility model for the purpose illustrated and describe, but it is not intended to utility model that is exhaustive or that be limited to disclosed form.It may occur to persons skilled in the art that a lot of amendment and variant.On the premise of without departing from this utility model spirit, all modifications made and replacement fall within this utility model protection domain of claims definition.
Claims (7)
1. a USB2.0 Type-C socket, it is characterised in that described USB2.0 Type-C socket
Including:
Each pair grounding pin of both sides；
Each pair power pins of both sides；
Each pair differential signal pin of both sides；
Unilateral each collocation channel signal pins.
USB2.0 Type-C socket the most according to claim 1, it is characterised in that described slotting
The pin layout of seat meets USB global function Type-C specification.
USB2.0 Type-C socket the most according to claim 1 and 2, it is characterised in that institute
State the pin of socket be arranged in A1, A4, A5, A6, A7, A9, A12, B1, B4, B5,
At B6, B7, B9, B12 pin position.
USB2.0 Type-C socket the most according to claim 1, it is characterised in that described in connect
Ground pin is correspondingly arranged in both sides.
USB2.0 Type-C socket the most according to claim 1, it is characterised in that described electricity
Source pin is correspondingly arranged in both sides.
USB2.0 Type-C socket the most according to claim 1, it is characterised in that described difference
Sub-signal pin is arranged in lateral symmetry.
USB2.0 Type-C socket the most according to claim 1, it is characterised in that described in join
Put channel signal pin to arrange in lateral symmetry.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620337040.XU CN205724062U (en) | 2016-04-20 | 2016-04-20 | USB2.0Type-C socket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620337040.XU CN205724062U (en) | 2016-04-20 | 2016-04-20 | USB2.0Type-C socket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205724062U true CN205724062U (en) | 2016-11-23 |
Family
ID=57298271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620337040.XU Expired - Fee Related CN205724062U (en) | 2016-04-20 | 2016-04-20 | USB2.0Type-C socket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205724062U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106099476A (en) * | 2016-04-20 | 2016-11-09 | 乐视控股（北京）有限公司 | USB Type C socket |
-
2016
- 2016-04-20 CN CN201620337040.XU patent/CN205724062U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106099476A (en) * | 2016-04-20 | 2016-11-09 | 乐视控股（北京）有限公司 | USB Type C socket |
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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: 20161123 Termination date: 20170420 |