CN208873138U - A kind of device for electronic product external equipment - Google Patents
A kind of device for electronic product external equipment Download PDFInfo
- Publication number
- CN208873138U CN208873138U CN201821885168.5U CN201821885168U CN208873138U CN 208873138 U CN208873138 U CN 208873138U CN 201821885168 U CN201821885168 U CN 201821885168U CN 208873138 U CN208873138 U CN 208873138U
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- CN
- China
- Prior art keywords
- interface
- usb
- conversion chip
- chip
- electrically connected
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- 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, which belongs to, expands depressed place technical field, provides a kind of device for electronic product external equipment, including pcb board, and pcb board is equipped with downstream interface group, chipset and upstream Interface；Downstream interface group is electrically connected chipset, and chipset is electrically connected upstream Interface；Downstream interface group includes several downstream interfaces；Chipset includes HDMI conversion chip, USB-C PD control chip, USB HUB conversion chip and RJ45 network conversion chip, and HDMI conversion chip, USB-C PD control chip, USB HUB conversion chip and RJ45 network conversion chip correspond in downstream interface group respectively and be electrically connected at least one downstream interface；HDMI conversion chip, USB-C PD control chip and USB HUB conversion chip are respectively electrically connected to upstream Interface, and USB-C PD control chip and RJ45 network conversion chip are electrically connected with USB HUB conversion chip respectively；Upstream Interface is USB Type-C interface.
Description
Technical field
The utility model, which belongs to, expands depressed place technical field more particularly to a kind of device for electronic product external equipment.
Background technique
With the publication of USB Type-C connector standards, USB Type-C interface is with more slim design, faster
Transmission speed supports the two-sided insertion of USB interface and more intrepid power transmission capacity, starts to be widely applied in electronic product.
It is configured with the product of USB Type-C interface, in order to keep product more slim, moulding is more beautiful, such as by other general-purpose interfaces
The interfaces such as HDMI, USB, RJ45 are cancelled, for consumers, resulted in practical application it is many constant, currently, common
The interface equipments such as USB, HDMI, RJ45 also largely use, it would be highly desirable to a kind of functional and stronger switching device of compatibility be needed
Connection.
Utility model content
The utility model is connected to solve existing equipment with the electronic product with novel USB Type-C interface
Problem is connect, a kind of device for electronic product external equipment is provided.
The utility model is realized in this way a kind of device for electronic product external equipment, including pcb board, pcb board
On be provided with downstream interface group, chipset and upstream Interface；
Downstream interface group is electrically connected chipset, and chipset is electrically connected upstream Interface；
Downstream interface group includes several downstream interfaces；
Chipset includes HDMI conversion chip, USB-C PD control chip, USB HUB conversion chip and the conversion of RJ45 network
Chip, and HDMI conversion chip, USB-C PD control chip, USB HUB conversion chip and RJ45 network conversion chip exist respectively
It is corresponded in downstream interface group and is electrically connected an at least downstream interface；
HDMI conversion chip, USB-C PD control chip and USB HUB conversion chip are respectively and electrically connected to upstream Interface,
USB-C PD control chip and RJ45 network conversion chip are electrically connected with USB HUB conversion chip respectively；
Upstream Interface is USB Type-C interface.
Further, downstream interface includes that the HDMI interface being electrically connected with HDMI conversion chip and USB-C PD are controlled
USB Type-C downstream interface that coremaking piece is electrically connected, the first USB interface and the being electrically connected with USB HUB conversion chip
Two USB interfaces, the RJ45 interface being electrically connected with RJ45 network conversion chip.
Further, the model PS176 of HDMI conversion chip.
Further, the model VL102 of USB-C PD control chip.
Further, the model VL817 of USB HUB conversion chip.
Further, the model RTL8153B of RJ45 network conversion chip.
Further, upstream Interface is connect with electronic product, as power input interface, to being connected to downstream interface group
On switching device be powered.
Further, USB Type-C downstream interface can be used as DC power supply output interface connection external equipment.
Further, the first USB interface and secondary USB interface are USB2.0 or USB3.0 interface.
The utility model has the beneficial effects that the utility model by a upstream Interface and several downstream interfaces and with
The chipset of upstream Interface and downstream interface electrical connection meets the outer of the existing electronic equipment for eliminating part general-purpose interface
Connect needs.
Detailed description of the invention
Fig. 1 is a kind of circuit connection diagram of device for electronic product external equipment provided by the utility model.
In figure: 10- downstream interface group；11-HDMI interface；12-USB Type-C downstream interface；The first USB interface of 13-；
14- secondary USB interface；15-RJ45 interface；20- chipset；21-HDMI conversion chip；22-USB-C PD control chip；23-
USB HUB conversion chip；24-RJ45 network conversion chip；30- upstream Interface.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
A kind of device for electronic product external equipment provided by the utility model passes through a upstream Interface and several
A downstream interface and the chipset being electrically connected with upstream Interface and downstream interface meet and existing eliminate that part is general to be connect
The external needs of the electronic equipment of mouth.
The utility model embodiment one, as shown in Figure 1, a kind of device for electronic product external equipment, including PCB
Plate is provided with downstream interface group, chipset and upstream Interface on pcb board；Wherein upstream Interface is for connecting electronic product, downlink
Interface group is for connecting external equipment.
Downstream interface group is electrically connected chipset, and chipset is electrically connected upstream Interface；Chipset is for signal format
Conversion.
Downstream interface group includes several downstream interfaces；The type of several downstream interfaces is different, for external not of the same race
The external equipment of class, such as the USB interface of flash disk.
Chipset includes HDMI conversion chip, USB-C PD control chip, USB HUB conversion chip and the conversion of RJ45 network
Chip, and HDMI conversion chip, USB-C PD control chip, USB HUB conversion chip and RJ45 network conversion chip difference
It is corresponded in downstream interface group and is electrically connected an at least downstream interface；
HDMI conversion chip, USB-C PD control chip and USB HUB conversion chip are respectively and electrically connected to upstream Interface,
USB-C PD control chip and RJ45 network conversion chip are electrically connected with USB HUB conversion chip respectively；Wherein, HDMI is converted
Chip is used for the conversion of vision signal；USB-C PD control chip is a kind of chip that can control output power, is reached as high as
100W。
Upstream Interface is USB Type-C interface, is adapted to for the Type-C interface with electronic product, small in size, is supported
Positive anti-plug.
The utility model embodiment two, as shown in Figure 1, downstream interface includes the HDMI being electrically connected with HDMI conversion chip
Interface, the USB Type-C downstream interface being electrically connected with USB-C PD control chip are electrically connected with USB HUB conversion chip
The first USB interface and secondary USB interface, with RJ45 network conversion chip be electrically connected RJ45 interface.
The utility model embodiment three, as shown in Figure 1, the model PS176 of HDMI conversion chip；USB-CPD controls core
The model VL102 of piece；The model VL817 of USB HUB conversion chip；The model of RJ45 network conversion chip
RTL8153B。
The utility model embodiment four, as shown in Figure 1, upstream Interface is connect with electronic product, as power input interface,
It is powered to the switching device being connected in downstream interface group.Wherein, USB Type-C downstream interface and USB-C PD control
The two-way electrical connection of chip can be used as DC power supply output interface connection external equipment, be exported by USB-C PD control chip controls
The power of power supply, maximum power is up to 100W.First USB interface and secondary USB interface are USB2.0 or USB3.0 interface, are realized
The needs of different transmission speeds.
A kind of device of electronic product external equipment provided by the utility model passes through USB Type-C upstream Interface and electricity
Sub- product connection, passes through HDMI interface, USB Type-C downstream interface, RJ45 interface, the first USB interface and secondary USB interface
The external expansion for realizing electronic product, can connect the external equipment of multiple and different interfaces, and USB Type-C downstream interface
It is also used as charge port use, it is 100W that USB-C PD control chip, which is allowed to peak power output,.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (9)
1. a kind of device for electronic product external equipment, including pcb board, which is characterized in that be provided with down on the pcb board
Line interface group, chipset and upstream Interface；
The downstream interface group is electrically connected chipset, and chipset is electrically connected upstream Interface；
The downstream interface group includes several downstream interfaces；
The chipset includes HDMI conversion chip, USB-C PD control chip, USB HUB conversion chip and the conversion of RJ45 network
Chip, and HDMI conversion chip, USB-C PD control chip, USB HUB conversion chip and the RJ45 network conversion chip
It is corresponded in downstream interface group respectively and is electrically connected an at least downstream interface；
The HDMI conversion chip, USB-C PD control chip and USB HUB conversion chip are respectively and electrically connected to upstream Interface,
The USB-C PD control chip and RJ45 network conversion chip are electrically connected with USB HUB conversion chip respectively；
The upstream Interface is USB Type-C interface.
2. being used for the device of electronic product external equipment as described in claim 1, which is characterized in that the downstream interface includes
The HDMI interface being electrically connected with HDMI conversion chip, the USB Type-C downlink being electrically connected with USB-C PD control chip connect
Mouth, the first USB interface being electrically connected with USB HUB conversion chip and secondary USB interface and RJ45 network conversion chip are electrical
The RJ45 interface of connection.
3. being used for the device of electronic product external equipment as claimed in claim 2, which is characterized in that the HDMI conversion chip
Model PS176.
4. being used for the device of electronic product external equipment as claimed in claim 2, which is characterized in that the USB-C PD control
The model VL102 of chip.
5. being used for the device of electronic product external equipment as claimed in claim 2, which is characterized in that the USB HUB conversion
The model VL817 of chip.
6. being used for the device of electronic product external equipment as claimed in claim 2, which is characterized in that the RJ45 network conversion
The model RTL8153B of chip.
7. being used for the device of electronic product external equipment as described in claim 1, which is characterized in that the upstream Interface and electricity
Sub- product connection, as power input interface, is powered to the switching device being connected in downstream interface group.
8. being used for the device of electronic product external equipment as claimed in claim 2, which is characterized in that USB Type-C downlink connects
Mouth can be used as DC power supply output interface connection external equipment.
9. being used for the device of electronic product external equipment as claimed in claim 8, which is characterized in that the first USB interface and the
Two USB interfaces are USB2.0 or USB3.0 interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821885168.5U CN208873138U (en) | 2018-11-15 | 2018-11-15 | A kind of device for electronic product external equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821885168.5U CN208873138U (en) | 2018-11-15 | 2018-11-15 | A kind of device for electronic product external equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208873138U true CN208873138U (en) | 2019-05-17 |
Family
ID=66471485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821885168.5U Expired - Fee Related CN208873138U (en) | 2018-11-15 | 2018-11-15 | A kind of device for electronic product external equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208873138U (en) |
-
2018
- 2018-11-15 CN CN201821885168.5U patent/CN208873138U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191219 Address after: No.34, Langer group, Langer village, Fanshui Town, Baoying County, Yangzhou City, Jiangsu Province Patentee after: Cheng Dawei Address before: 518000 Small and Medium Enterprise Incubation Center of Tangtou Avenue, Shiyan Street, Baoan District, Shenzhen City, Guangdong Province 1312 Patentee before: Shenzhen Zhimei Yingrui Technology Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190517 Termination date: 20201115 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |