Information handling devices (“devices”), for example laptop or desktop computers and the like, are used to handle information for a variety of user tasks. Users often couple information handling devices to one another, for example connecting a laptop computer to a dock. Commonly physical connections are employed, for example connecting devices via one or more cables/plugs. For example, a dock connected to another device, such as a laptop, provides the user with the ability to utilize connect devices, such as for example providing high quality video output from a laptop to a connected display via the dock.
In summary, one aspect provides a combination power and data connector, comprising: a dedicated power connector element; and a combination data connector element separate from said dedicated power connector element, said combination data connector element providing a combination of pins for two data transmission protocols.
Another aspect provides an information handling device, comprising: one or more processors; a printed circuit board; and a combination power and data connector connected to the printed circuit board, the combined power and data connector including: a dedicated power connector element; and a combination data connector element separate from said dedicated power connector element, said combination data connector element providing a combination of pins for two data transmission protocols.
A further aspect provides an insertion element, comprising: a dedicated power-insertion element; and a combination data-insertion element separate from said dedicated power-insertion element, said combination data-insertion element providing a combination of pins for two data transmission protocols.
The foregoing is a summary and thus may contain simplifications, generalizations, and omissions of detail; consequently, those skilled in the art will appreciate that the summary is illustrative only and is not intended to be in any way limiting.
For a better understanding of the embodiments, together with other and further features and advantages thereof, reference is made to the following description, taken in conjunction with the accompanying drawings. The scope of the invention will be pointed out in the appended claims.
It will be readily understood that the components of the embodiments, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations in addition to the described example embodiments. Thus, the following more detailed description of the example embodiments, as represented in the figures, is not intended to limit the scope of the embodiments, as claimed, but is merely representative of example embodiments.
Reference throughout this specification to “one embodiment” or “an embodiment” (or the like) means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment. Thus, the appearance of the phrases “in one embodiment” or “in an embodiment” or the like in various places throughout this specification are not necessarily all referring to the same embodiment.
Furthermore, the described features, structures, or characteristics may be combined in any suitable manner in one or more embodiments. In the following description, numerous specific details are provided to give a thorough understanding of embodiments. One skilled in the relevant art will recognize, however, that the various embodiments can be practiced without one or more of the specific details, or with other methods, components, materials, et cetera. In other instances, well known structures, materials, or operations are not shown or described in detail to avoid obfuscation.
In coupling information handling devices, e.g., a dock and a laptop computer (“devices”), a physical connection is often made there-between using one or more cables/plugs. The physical connection via cable/plug typically facilitates data transmission. For example, in a conventional dock, a DisplayPort (“DP”) connection provides an interface primarily used to connect a video source (e.g., laptop computer) to a display device (monitor, HDTV, etc.) via an intervening dock device. Thus, the laptop and the dock are connected using a DP connection.
Docks are beneficial because they provide one connection from the source (e.g., laptop computing device) to the dock (sink device), as all of the I/O is/are connected to the dock. Without a dock, a user has to connect many cables (e.g., video, keyboard, mouse, DC-in, Ethernet, etc.). Conventionally, docks have very large connectors in order to provide for all of the I/O connections (e.g., video, keyboard, mouse, DC-in, Ethernet, etc.). Usually these large connectors are on the bottom of laptop computing device. A problem with this approach is that large connectors make the form factor (e.g., laptop) very thick, which may be undesirable.
Alternatively, a dock may be connected using a single connector, e.g., a universal serial bus (USB) cable dock. In such a dock, there is only a connector from the USB port of the laptop computer to the dock. A problem with this approach is that the performance of the dock is poor, as there is not enough bandwidth for USB, video, etc., and no provision for charging the source (e.g., laptop computer) is provided. Moreover, such docks require additional hardware on the dock to convert USB to video, etc., and this adds to the cost of the dock and has tended to cause driver problems (e.g., poor video quality). However, such USB docks have been implemented, with an advantage being this approach provides a single, low cost, small cable connection, versus a large, high cost, connection that makes the form factor thicker.
Accordingly, an embodiment provides a combination power and data connector that aligns a combination data connector element (e.g., DisplayPort (DP) and USB data connections) and a DC power connector element. Thus, an embodiment provides the best of both, i.e., full functionality (e.g., adequate bandwidth for data transmission), with an ability to charge the source (e.g., laptop computer), without requiring additional hardware on dock and with a single cable connection that does not appreciably increase thickness of the form factor (e.g., laptop computer).
Using such an arrangement, an embodiment permits connection of devices (e.g., connection of a laptop computer and a dock), wherein data transmission and DC power are provided using a single combination connector. The combination power and data connector may be matched with a combination cable/plug or insertion element (e.g., combined DP, USB and DC power plug and cable), as further described herein.
The illustrated example embodiments will be best understood by reference to the figures. The following description is intended only by way of example, and simply illustrates certain example embodiments. Certain figures include dimensions. In the figures all dimensions given are in millimeters (mm) unless otherwise stated.
The example of
In
In
The system, upon power on, may be configured to execute boot code 190 for the BIOS 168, as stored within the SPI Flash 166, and thereafter processes data under the control of one or more operating systems and application software (for example, stored in system memory 140). An operating system may be stored in any of a variety of locations and accessed, for example, according to instructions of the BIOS 168. As described herein, a device may include fewer or more features than shown in the system of
Information handling devices, as for example outlined in
Referring to
The power connector element 139 provides for connection of a power cable/plug, for example a DC power supply cable/plug 149 (illustrated in
The data connector element 141 may provide both USB and DisplayPort connectivity. The combined USB and DisplayPort connectivity is provided by a plurality of pins 143 (refer to
The docking connector 138 is illustrated in a front plan view in
Also illustrated in
A bottom view of the docking connector 138 is provided by
As described herein, the docking connector 138 may include a copper alloy shell element 107 as well as a housing 101, which, similar to cover 102, may be formed for example of high-temperature resistant plastic.
In a mating condition, as illustrated in
In the view provided by
Illustrated in
Moreover, the insertion element 146 includes a combination data-insertion element 148 that corresponds and mates with the combination data element 141 of the docking connector 138. Thus, when the combination data-insertion element 148 is inserted onto the combination data element 141 a data transmission arrangement is provided for data transmission between the source (e.g., a laptop computer containing the docking connector 138) and a peripheral device connected to the other end of the cable 146 (e.g., a device having a sink connector 189, as further described herein).
In an embodiment, the data transmission arrangement provided allows for transmission of two or more data transmission formats or protocols by virtue of inclusion of pins for each, e.g., USB and DisplayPort, in the single combination data-insertion element 148. As described herein, the peripheral device connected to the insertion element 146 may be a dock or other peripheral device. The peripheral device may also include a connector, e.g., in the case of a combination cable having insertion elements 146 at both ends (i.e., a combination of power-insertion element 147 and combination data-insertion element 148 in a single combination cable). Alternatively, an insertion element 146 may have one end terminate in combination elements and the other end of the combination cable may be hard wired to the peripheral device.
It should be noted that although an example insertion element 146 is provided, the inserted portion (i.e., that which is inserted onto the respective connector, e.g., docking connector 138) may be any element (insertion element) that may be inserted onto the respective connector, e.g., docking connector 138. Thus, an adaptor, a cable, a peripheral device including a combination cable or a direct connection using an insertion element 146 may be utilized so long as a connection with the respective connector, e.g., docking connector 138, is accomplished.
In this regard, rather than insertion element 146, one or more stand-alone cables may be inserted into the docking connector 138. Illustrated in
The docking connector 138 provides connections to a PCB situated within a device, for example a laptop computer. An example layout of a PCB for a docking connector 138 is illustrated in
Accordingly, an embodiment provides a device having a docking connector 138 which mates with corresponding power and data cable(s)/plug(s) (“insertion element”). The docking connector 138 provides an interface for establishing power and data contacts between cable/plug and a PCB of a device. Thus, the docking connector 138 facilitates a plurality of connections such that a user does not need to (but may) connect a plurality of corresponding cables/plugs to effect power and data transfer between devices.
As described herein, an insertion element 146 may likewise be connected into a sink connector 189. The sink connector 189 includes, similar to the docking connector 138, power and data connections. In this regard, a sink connector 189 is illustrated in
The sink connector 189 corresponds to the docking connector 138 (e.g., as provided in a laptop computing device) and the choice of which to use may be based on system implementation. Thus, sink connector 189 includes power and data elements 139, 141, pins 143 and post element 142 for complimenting and mating with an insertion element 146, as does docking connector 138.
As described herein, insertion element 146 may mate with sink element 189. A side view of the example sink element 189 is provided in
While the various example embodiments have been described in connection with various example devices that may be used in connection scenarios, these were provided as non-limiting examples. Accordingly, embodiments may be used to connect other devices in similar contexts. Although devices such as laptop computing and dock devices have been used in the description as specific examples, embodiments may be utilized in connection with other types of devices having suitable connection elements.
It will also be understood that the various embodiments may be implemented in one or more information handling devices having hardware connection elements and being appropriately configured to execute program instructions consistent with the functionality of the embodiments as described herein. In this regard,
As will be appreciated by one skilled in the art, various aspects may be embodied as a system, method or device. Accordingly, aspects may take the form of an entirely hardware embodiment or an embodiment including software that may all generally be referred to herein as a “device” or “system.” Furthermore, aspects may include a device program product embodied in one or more device readable medium(s) having device readable program code embodied therewith. Any combination of one or more non-signal device readable medium(s) may be utilized in this regard to store executable program instructions.
This disclosure has been presented for purposes of illustration and description but is not intended to be exhaustive or limiting. Many modifications and variations will be apparent to those of ordinary skill in the art. The example embodiments were chosen and described in order to explain principles and practical application, and to enable others of ordinary skill in the art to understand the disclosure for various embodiments with various modifications as are suited to the particular use contemplated.
Thus, although illustrative example embodiments have been described herein with reference to the accompanying figures, it is to be understood that this description is not limiting and that various other changes and modifications may be affected therein by one skilled in the art without departing from the scope or spirit of the disclosure.
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