CN218768129U - Computer docking station - Google Patents
Computer docking station Download PDFInfo
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- CN218768129U CN218768129U CN202223093051.2U CN202223093051U CN218768129U CN 218768129 U CN218768129 U CN 218768129U CN 202223093051 U CN202223093051 U CN 202223093051U CN 218768129 U CN218768129 U CN 218768129U
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Abstract
The utility model aims at providing a computer docking station, which comprises a top layer circuit board, an inter-board connector I and a bottom layer circuit board; the PCI-E module, the PCI-E slot, the PCI-E multiplexer module and the clock buffer module are arranged on the top layer circuit board; the lightning module is arranged on the bottom layer circuit board; the lightning module comprises a lightning interface, and the PCI-E module comprises a PCI-E interface; the lightning module is respectively and electrically connected with the PCI-E multiplexer module and the clock buffer module through the inter-board connector I, and the PCI-E module is respectively and electrically connected with the PCI-E multiplexer module and the clock buffer module; the clock buffer module and the PCI-E multiplexer module are respectively and electrically connected with the PCI-E slot. The utility model discloses can be according to the automatic switch-over of inserted data line type for the user uses docking station's experience better, also greatly increased with the compatibility of different computers.
Description
Technical Field
The utility model relates to a computer equipment field, concretely relates to computer docking station.
Background
The lightning interface, intel, promulgated the Light Peak technology of long publicity and is named as the Thunderbolt and Thunderbolt interfaces, commonly known as lightning interfaces. The Thunderbolt connection technology combines the PCI Express data transmission technology and the DisplayPort display technology, can simultaneously transmit data and video signals, and each channel provides bidirectional 10Gbps bandwidth, and the latest Replil 4 reaches 40Gbps.
PCI-E (peripheral component interconnect express) is a high-speed serial computer expansion bus standard, which is the most widely used interface in personal computers at present, almost all mainboard products are provided with the slots, the PCI-E slots are also the type of the mainboard with the largest number of slots, on a popular desktop mainboard, a mainboard with an ATX structure is generally provided with 5-6 PCI-E slots, and a smaller MATX mainboard is also provided with 2-3 PCI-E slots, so that the application range is wide.
At present, PCI-E to lightning interfaces in the prior art are widely used, for example, in CN202220349551, a content recorded in a universal video card dock for desktop and notebook computers in the prior art, the limitation is that only a single function of a switching interface is provided, a function of automatically switching transmission data formats on two interfaces according to the type of an inserted data line cannot be realized, and the limitation is large.
Disclosure of Invention
The utility model aims at providing a computer docking station, this computer docking station can be according to the automatic switch-over of inserted data line type, has solved current product and has only had one of them data interface, defect that can not change immediately. The experience of the user using the docking station is better, and the compatibility with different computers is greatly increased.
The technical scheme of the utility model as follows:
the computer docking station comprises a top layer circuit board, an inter-board connector I and a bottom layer circuit board;
the PCI-E module, the PCI-E slot, the PCI-E multiplexer module and the clock buffer module are arranged on the top layer circuit board; the lightning module is arranged on the bottom layer circuit board;
the lightning module comprises a lightning interface, and the PCI-E module comprises a PCI-E interface;
the lightning module is respectively and electrically connected with the PCI-E multiplexer module and the clock buffer module through the inter-board connector I, and the PCI-E module is respectively and electrically connected with the PCI-E multiplexer module and the clock buffer module;
the clock buffer module and the PCI-E multiplexer module are respectively and electrically connected with the PCI-E slot.
The computer docking station also comprises a PD charging module, a power supply module and a PCI-E power supply module, wherein the PD charging module and the power supply module are arranged on the bottom layer circuit board; the PCI-E power supply module is arranged on the top layer circuit board; the PD charging module is respectively electrically connected with the power supply module and the thunder and lightning module, the thunder and lightning module is electrically connected with the power supply module, the power supply module is electrically connected with the PCI-E power supply module through the inter-board connector II, the PCI-E power supply module is electrically connected with the PCI-E slot, the power supply module is provided with a power supply input interface, and the PCI-E power supply module is provided with an external power supply output interface.
The PD charging module comprises a PD controller chip and a PD voltage reduction chip, wherein the PD controller controls the PD voltage reduction chip to output 5V,9V,15V or 20V voltage, and PD charging is provided for equipment connected with the docking station.
The clock buffer module comprises a clock buffer chip and outputs a clock signal transmitted by the inter-board connector I or the PCI-E module to the PCI-E slot.
And the PCI-E power supply module comprises a voltage reduction control chip, converts the voltage transmitted by the inter-board connector II into 12V working voltage of the PCI-E equipment, and outputs the working voltage to the PCI-E slot and an external power output interface to realize power supply of the PCI-E equipment.
The lightning module also comprises a lightning conversion PCI-E chip and a clock generator chip, wherein the lightning conversion PCI-E chip converts lightning signals input by the lightning interface into PCI-E signals and auxiliary signals and transmits the PCI-E signals and the auxiliary signals to the PCI-E multiplexer module, and the clock generator chip generates clock signals required by the PCI-E and transmits the clock signals to the clock buffer module.
The PCI-E multiplexer module comprises a PCI-E multiplexer chip and an auxiliary signal multiplexer chip, receives the PCI-E signals and the auxiliary signals transmitted by the inter-board connector I or the PCI-E module, outputs the signals to the PCI-E slot and realizes the connection with the PCI-E equipment.
The lightning-to-PCI-E chip adopts a JHL7440 chip of Intel company to convert an input lightning signal into a PCI-E signal. The clock generator chip is an SI52142 chip of Skyworks corporation.
The PD controller chip and the PD voltage reduction chip adopt TPS65983 chips and TPS54531 chips of TI company to charge the accessed devices with PDs.
The power module adopts a SY8368 chip of a simple company to convert the input 20V voltage into 5V and 3.3V for other modules to use.
The PCI-E multiplexer chip adopts a TMUXHS4412 chip of TI company, and a PCI-E channel needing to be connected is configured through pins; the auxiliary signal multiplexer chip adopts an SN74LVC1G3157 chip of TI company.
The clock buffer chip adopts an LMK00334 chip of TI company, and a clock signal needing to be connected is configured through a pin.
The voltage reduction control chip of the PCI-E power supply module adopts an LTC3869 chip of ANALOG company, converts 20V voltage into 12V voltage and supplies the 12V voltage for the connected PCI-E equipment.
The working principle of the utility model is as follows:
the lightning-to-PCI-E chip converts an input lightning signal into a PCI-E signal, the clock generator chip generates a clock signal required by the PCI-E, and the two groups of signals are respectively transmitted to the PCI-E multiplexer module and the clock buffer module which are positioned on the top layer circuit board through the inter-board connector I.
The PD charging module is positioned on the bottom layer circuit board and comprises a PD controller chip and a PD voltage reduction chip, and the PD voltage reduction chip outputs voltages of 5V,9V,15V or 20V under the control of the PD controller so as to provide PD charging for the equipment connected with the docking station; the power supply module is positioned on the bottom circuit board, the 20V voltage input into the docking station is reduced to 5V and 3.3V, power is supplied to the internal circuit of the docking station, and meanwhile, the input voltage is transmitted to the PCI-E power supply module positioned on the top circuit board through the inter-board connector II.
The PCI-E module is positioned on the top layer circuit board and comprises an external PCI-E interface, and PCI-E signals and clock signals input from the outside are directly transmitted to the PCI-E multiplexer module and the clock buffer module.
The PCI-E multiplexer module is positioned on the top circuit board and comprises a PCI-E multiplexer chip and an auxiliary signal multiplexer chip, and the PCI-E signal and the auxiliary signal from the inter-board connector I or the PCI-E module are received and output to the PCI-E slot to realize the connection with the PCI-E equipment.
The clock buffer module is positioned on the top layer circuit board and comprises a clock buffer chip which is used for receiving a clock signal from the inter-board connector I or the PCI-E module and outputting the clock signal to the PCI-E slot.
The PCI-E power supply module is positioned on the top circuit board, comprises a voltage reduction control chip and is used for receiving the voltage from the inter-board connector II, converting the voltage into the 12V working voltage of the PCI-E equipment and outputting the working voltage to the PCI-E slot and the external power output interface so as to realize the power supply of the PCI-E equipment.
The utility model discloses computer docking station passes through PCI-E multiplexer module, clock buffer module as the transfer for no matter docking station inserts thunder and lightning data or inserts PCI-E data, transmission to PCI-E slot that can both be accessible realizes the data transmission with PCI-E equipment, thereby has realized only having one of them data interface according to the automatic switch-over of inserted data line type, has solved current product, the defect that can not change immediately.
The utility model discloses make the user use the experience of docking station better, also greatly increased with the compatibility of different computers, better market prospect has.
Drawings
Fig. 1 is a schematic structural diagram of a computer docking station provided by an embodiment;
FIG. 2 is a schematic block circuit diagram of a computer docking station provided by an embodiment;
FIG. 3 is a circuit diagram of a lightning module according to an embodiment
Fig. 4 is a circuit structure diagram of a PD charging module according to an embodiment
FIG. 5 is a circuit diagram of a PCI-E module according to an embodiment
FIG. 6 is a circuit diagram of a PCI-E multiplexer module according to an embodiment
FIG. 7 is a circuit diagram of a clock buffer module according to an embodiment
FIG. 8 is a circuit diagram of a PCI-E power supply module according to an embodiment
The names and serial numbers of the parts in the figure are as follows:
the circuit board comprises a top circuit board 1, an inter-board connector I2, a bottom circuit board 3, an inter-board connector II 4, a lightning interface 5, a power input interface 6, a PCI-E slot 7 and an external power output interface 8.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
Example 1
As shown in fig. 1 and 2, the computer docking station comprises a top circuit board 1, an inter-board connector i 2 and a bottom circuit board 3; the PCI-E module, the PCI-E slot 7, the PCI-E multiplexer module and the clock buffer module are arranged on the top layer circuit board 1; the lightning module is arranged on the bottom layer circuit board 3; the lightning module comprises a lightning interface 5, and the PCI-E module comprises a PCI-E interface; the lightning module is respectively and electrically connected with the PCI-E multiplexer module and the clock buffer module through an inter-board connector I2, and the PCI-E module is respectively and electrically connected with the PCI-E multiplexer module and the clock buffer module; the clock buffer module and the PCI-E multiplexer module are respectively and electrically connected with the PCI-E slot. The clock buffer module comprises a clock buffer chip. The PCI-E power supply module comprises a voltage reduction control chip, converts the voltage transmitted by the inter-board connector II 4 into 12V working voltage of the PCI-E equipment, and outputs the working voltage to the PCI-E slot and the PCI interface of the PCI module to realize power supply of the PCI-E equipment. The lightning module further comprises a lightning conversion PCI-E chip and a clock generator chip, wherein the lightning conversion PCI-E chip converts lightning signals input by the lightning interface 5 into PCI-E signals and auxiliary signals and transmits the PCI-E signals and the auxiliary signals to the PCI-E multiplexer module, and the clock generator chip generates clock signals required by the PCI-E and transmits the clock signals to the clock buffer module. The PCI-E multiplexer module comprises a PCI-E multiplexer chip and an auxiliary signal multiplexer chip.
When the lightning data line is connected, the lightning conversion PCI-E chip converts an input lightning signal into a PCI-E signal, the clock generator chip generates a clock signal required by the PCI-E, and the two groups of signals are respectively transmitted to the PCI-E multiplexer module and the clock buffer module which are positioned on the top layer circuit board through the inter-board connector I. The clock buffer module comprises a clock buffer chip and outputs a clock signal transmitted by the inter-board connector I2 to the PCI-E slot 7. And the PCI-E multiplexer module receives the PCI-E signals and the auxiliary signals transmitted by the inter-board connector I2 and outputs the signals to the PCI-E slot 7 to realize the connection with the PCI-E equipment.
When the PCI-E data line is accessed, the clock signal transmitted by the PCI-E module is output to the PCI-E slot 7. And the PCI-E multiplexer module receives the PCI-E signals and the auxiliary signals transmitted by the PCI-E module and outputs the signals to the PCI-E slot 7 to realize the connection with the PCI-E equipment.
Example 2
On the basis of embodiment 1, as shown in fig. 1 and 2, the computer docking station further includes a PD charging module, a power supply module, and a PCI-E power supply module, where the PD charging module, the power supply module, and the PCI-E power supply module are disposed on the bottom circuit board 3; the PD charging module is respectively and electrically connected with the power supply module and the thunder and lightning module, the thunder and lightning module is electrically connected with the power supply module, the power supply module is electrically connected with the PCI-E power supply module through the inter-board connector II 4, the PCI-E power supply module is electrically connected with the PCI-E slot 7, the power supply module is provided with a power supply input interface 6, and the PCI-E power supply module is provided with an external power supply output interface 8.
The PD charging module comprises a PD controller chip and a PD voltage reduction chip, wherein the PD controller controls the PD voltage reduction chip to output 5V,9V,15V or 20V voltage, and PD charging is provided for equipment connected with the docking station.
In the embodiments 1 and 2, the circuit structure of each module is schematically shown in figures 3-8.
Claims (7)
1. The utility model provides a computer docking station, includes top layer circuit board (1), interplate connector I (2), bottom layer circuit board (3), its characterized in that:
the PCI-E module, the PCI-E slot (7), the PCI-E multiplexer module and the clock buffer module are arranged on the top layer circuit board (1); the lightning module is arranged on the bottom layer circuit board (3);
the lightning module comprises a lightning interface (5), and the PCI-E module comprises a PCI-E interface;
the lightning module is electrically connected with the PCI-E multiplexer module and the clock buffer module respectively through an inter-board connector I (2), and the PCI-E module is electrically connected with the PCI-E multiplexer module and the clock buffer module respectively;
the clock buffer module and the PCI-E multiplexer module are respectively and electrically connected with the PCI-E slot.
2. The computer docking station of claim 1, wherein:
the power supply module is arranged on the bottom layer circuit board (3); the PCI-E power supply module is arranged on the top layer circuit board (1); the PD charging module is respectively electrically connected with the power supply module and the thunder and lightning module, the thunder and lightning module is electrically connected with the power supply module, the power supply module is electrically connected with the PCI-E power supply module through the inter-board connector II (4), the PCI-E power supply module is electrically connected with the PCI-E slot (7), the power supply module is provided with a power supply input interface (6), and the PCI-E power supply module is provided with an external power supply output interface (8).
3. The computer docking station of claim 2, wherein: the PD charging module comprises a PD controller chip and a PD voltage reduction chip, wherein the PD controller controls the PD voltage reduction chip to output 5V,9V,15V or 20V voltage, and PD charging is provided for equipment connected with the docking station.
4. The computer docking station of claim 2, wherein: the clock buffer module comprises a clock buffer chip and outputs a clock signal transmitted by the inter-board connector I (2) or the PCI-E module to the PCI-E slot (7).
5. The computer docking station of claim 2, wherein: the PCI-E power supply module comprises a voltage reduction control chip, converts the voltage transmitted by the inter-board connector II (4) into 12V working voltage of the PCI-E equipment, and outputs the working voltage to the PCI-E slot and an external power output interface to realize power supply of the PCI-E equipment.
6. The computer docking station as recited in claim 1 wherein: the lightning module further comprises a lightning conversion PCI-E chip and a clock generator chip, wherein the lightning conversion PCI-E chip converts lightning signals input by the lightning interface (5) into PCI-E signals and auxiliary signals and transmits the PCI-E signals and the auxiliary signals to the PCI-E multiplexer module, and the clock generator chip generates clock signals required by the PCI-E and transmits the clock signals to the clock buffer module.
7. The computer docking station of claim 1, wherein: the PCI-E multiplexer module comprises a PCI-E multiplexer chip and an auxiliary signal multiplexer chip, and receives and outputs the PCI-E signals and the auxiliary signals transmitted by the inter-board connector I (2) or the PCI-E module to a PCI-E slot (7) to realize the connection with the PCI-E equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223093051.2U CN218768129U (en) | 2022-11-22 | 2022-11-22 | Computer docking station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223093051.2U CN218768129U (en) | 2022-11-22 | 2022-11-22 | Computer docking station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218768129U true CN218768129U (en) | 2023-03-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223093051.2U Active CN218768129U (en) | 2022-11-22 | 2022-11-22 | Computer docking station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218768129U (en) |
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2022
- 2022-11-22 CN CN202223093051.2U patent/CN218768129U/en active Active
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