CN212229529U

CN212229529U - Multifunctional docking station integrating sound card function

Info

Publication number: CN212229529U
Application number: CN202021475369.5U
Authority: CN
Inventors: 罗佳君; 王平; 卓邦焜
Original assignee: Shenzhen Minghecheng Electronic Co ltd
Current assignee: Shenzhen Minghecheng Electronic Co ltd
Priority date: 2020-07-22
Filing date: 2020-07-22
Publication date: 2020-12-25
Anticipated expiration: 2030-07-22

Abstract

The utility model relates to a docking station technical field discloses a multi-functional docking station of integrated sound card function, which comprises a housin, be equipped with the circuit board in the casing and respectively with the sound card main control chip that the circuit board electricity is connected, power module, PD power management chip, Switch, USB3.0 expansion chip, USB2.0 expansion chip and DP change HDMI video chip, be equipped with USB data interface on the lateral wall of casing, Type-C data interface, Type-C interface that charges, HDMI video output interface, the microphone interface, audio input interface and audio output interface, the up end wall of casing is equipped with the volume adjust knob who is connected with sound card main control chip electricity respectively, audio adjust knob, reverberation adjust knob and LED status indicator lamp. The technical scheme of the utility model can make docking station have the function that the audio switches, volume control and audio effect were adjusted, and can connect the display screen, greatly increased docking station's functionality, the practicality is strong.

Description

Multifunctional docking station integrating sound card function

Technical Field

The utility model relates to a docking station technical field, in particular to multi-functional docking station of integrated sound card function.

Background

The docking station, also called a port replicator, may facilitate one-stop connection of a laptop or a mobile phone to a plurality of accessories or external devices (e.g., a power adapter, a network cable, a mouse, an external keyboard, a printer, and an external display).

However, the existing docking station in the market has a single function and no sound effect adjusting function, and the screen display of the mobile phone is often too small in live broadcasting, and especially, messages on the mobile phone cannot be seen clearly in live broadcasting of multiple people, which brings inconvenience to users.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims at providing a multi-functional docking station of integrated sound card function, the function that aims at solving current docking station is more single, the technical problem of no sound effect regulatory function.

In order to achieve the above object, the utility model provides a multifunctional docking station integrating sound card function, which comprises a housing, wherein a circuit board and a sound card main control chip, a power module, a PD power management chip, a Switch, a USB3.0 expansion chip, a USB2.0 expansion chip and a DP-to-HDMI video chip which are respectively electrically connected with the circuit board are arranged in the housing, the outer side wall of the housing is provided with a USB data interface, a Type-C charging interface, an HDMI video output interface, a microphone interface, an audio input interface and an audio output interface, the upper end wall of the housing is provided with a volume adjusting knob, an audio adjusting knob, a reverberation adjusting knob and an LED status indicator which are respectively electrically connected with the sound card main control chip, the Type-C data interface is respectively electrically connected with the power module and the Switch, the Type-C charging interface is respectively electrically connected with the PD power management chip and the power module, the Switch is respectively and electrically connected with the USB3.0 expansion chip and the DP-to-HDMI video chip, the HDMI video output interface is electrically connected with the DP-to-HDMI video chip, the USB2.0 expansion chip is respectively and electrically connected with the USB3.0 expansion chip, the sound card main control chip and the USB data interface, and the USB3.0 expansion chip is respectively and electrically connected with the PD power management chip, the USB data interface and the Switch.

Further, the sound card main control chip adopts a BP1048B2 sound card main control chip integrated with a bluetooth function of mountain view company, the power supply module adopts an SC8721 chip of south core company, and the PD power supply management chip adopts a VL102 chip of taiwan weifeng company.

Further, the Switch adopts a VL170 chip of taiwan weifeng corporation, the USB3.0 expansion chip adopts a VL817 chip of taiwan weifeng corporation, the USB2.0 expansion chip adopts an FE8.1 chip of taiwan souming corporation, and the DP-to-HDMI video chip adopts an IT6563 chip of taiwan biangyang corporation.

Furthermore, the USB data interfaces adopt USB3.0 data interfaces, and the number of the USB data interfaces is three.

Further, the inner diameters of the microphone interface, the audio input interface and the audio output interface are all 3.5 mm.

Adopt the technical scheme of the utility model, following beneficial effect has: the technical proposal of the utility model is that the docking station integrates the function of the sound card, so that the docking station has the functions of sound effect switching, volume adjustment and sound effect adjustment, no external sound card is needed, and the large-screen 4K television or 4K display screen can be connected through the HDMI video output interface, thereby being convenient for users to watch, effectively solving the problems of small screen, inconvenient operation and crowdedness of multi-people live broadcast watching of mobile phones or notebook computers, the docking station is provided with a plurality of USB data interfaces, can be connected with peripheral devices such as a mouse and a keyboard, and is more convenient and free for consumers to use during live broadcast, and the docking station has the function of charging to support PD quick charging and QC charging, can also be connected with terminal equipment through wireless Bluetooth, greatly increasing the functionality of the docking station, making up the defect of few functions of the existing docking station in the market, and has small volume, compact structure and convenient carrying, the practicability is strong.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic diagram illustrating an overall structure of a multifunctional docking station with integrated sound card function according to an embodiment of the present invention;

fig. 2 is a schematic view of another perspective overall structure of a multifunctional docking station with integrated sound card function according to an embodiment of the present invention;

fig. 3 is a schematic overall structure diagram of another view angle of a multifunctional docking station with integrated sound card function according to an embodiment of the present invention;

fig. 4 is a schematic overall structure diagram of another view angle of the multifunctional docking station with integrated sound card function according to an embodiment of the present invention;

fig. 5 is a schematic diagram of a frame connection structure of a multifunctional docking station with integrated sound card function according to an embodiment of the present invention.

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The utility model provides a multi-functional docking station of integrated sound card function.

As shown in fig. 1 to 5, in an embodiment of the present invention, the multifunctional docking station with integrated sound card function includes a housing 100, a circuit board (not shown) and a sound card main control chip 10, a power module 20, a PD power management chip 30, a Switch 40, a USB3.0 expansion chip 50, a USB2.0 expansion chip 60, and a DP-to-HDMI video chip 70 electrically connected to the circuit board are disposed in the housing 100, a USB data interface 101, a Type-C data interface 102, a Type-C charging interface 103, an HDMI video output interface 104, a microphone interface 105, an audio input interface 106, and an audio output interface 107 are disposed on an outer side wall of the housing 100, a volume adjusting knob 108, a sound effect adjusting knob 109, a reverberation adjusting knob 110, and an LED status indicator 111 electrically connected to the sound card main control chip 10 are disposed on an upper end wall of the housing 100, the Type-C data interface 102 is electrically connected to the power module 20 and the Switch 40, the Type-C charging interface 103 is electrically connected to the PD power management chip 30 and the power module 20, the Switch 40 is electrically connected to the USB3.0 expansion chip 50 and the DP-to-HDMI video chip 70, the HDMI video output interface 104 is electrically connected to the DP-to-HDMI video chip 70, the USB2.0 expansion chip 60 is electrically connected to the USB3.0 expansion chip 50, the sound card main control chip 10 and the USB data interface 101, and the USB3.0 expansion chip 50 is electrically connected to the PD power management chip 30, the USB data interface 101 and the Switch 40.

Specifically, the sound card main control chip 10 adopts a BP1048B2 sound card main control chip integrated with a bluetooth function of mountain view company, the power module 20 adopts an SC8721 chip of south core company, and the PD power management chip 30 adopts a VL102 chip of taiwan weifeng company.

Specifically, BP1048B2 is a 32-bit audio processor bimodulus bluetooth V5.0 that has bluetooth function of high performance, and DAC maximum sampling rate 48KHz supports USB2.0 wired directly connecting and bluetooth 5.0 wireless connection, has DSP algorithm input and output audio processing function, and when aiming at the cell-phone equipment that does not have TYPE-C interface, also can realize the data connection function through wireless bluetooth connection, and the convenience of customers uses greatly.

Specifically, the Switch 40 employs a VL170 chip of taiwan weifeng corporation, the USB3.0 expansion chip 50 employs a VL817 chip of taiwan weifeng corporation, the USB2.0 expansion chip 60 employs an FE8.1 chip of taiwan souming corporation, and the DP-to-HDMI video chip 70 employs an IT6563 chip of taiwan lianyang corporation.

Specifically, the USB data interfaces 101 adopt USB3.0 data interfaces, and the number of the USB data interfaces 101 is three, and the USB data interfaces are downward USB2.0 data interfaces, and can be connected to peripherals such as a 3.0U disk, a 3.0 hard disk, a mouse, a keyboard, a game console, a smart phone, a USB electric fan, and a USB camera.

Specifically, the inner diameters of the microphone interface 105, the audio input interface 106 and the audio output interface 107 are all 3.5mm, and the audio output interface 107 has the function of a headset.

Specifically, the utility model discloses a theory of operation does: the type-c data interface is inserted into a notebook computer or mobile phone equipment to separate a DP signal and a USB signal; the Switch realizes the switching of type-c forward and reverse plug data, so that the data are transmitted to the HDMI video chip and the USB3.0 expansion core; the DP to HDMI video chip converts the DP chip separated by TYPE-C into an HDMI video signal to be displayed by a television or a display screen, and the screen projection supports an expansion or copy function; the USB3.0 expansion chip expands the USB signal separated by the TYP-C into a plurality of USB3.0 signals which are respectively sent to the output of the USB3.0 connector and the USB2.0 expansion chip, and the USB2.0 expansion chip expands a plurality of USB2.0 signals which are sent to the sound card chip and the USB2.0 connector; the power supply module stabilizes a fixed voltage by a power supply charged by TYPE-C or PD3.0 and then respectively supplies power to all ICs and connectors; the Type-c PD3.0 is a function of connecting a PD adapter to charge equipment on the Type-c; the PD power management chip can identify charging voltage and current required by a mobile phone or a computer to realize a communication chip of a quick charging protocol, and simultaneously has a power switching power supply function, and is switched to an equipment function when no PD is charged, and is switched to a PD adapter to supply power when the PD adapter is available, and also supports a QC charger protocol; the sound card main control chip converts the USB2.0 signal into an Audio signal, then outputs and inputs the Audio signal to the Audio interface, the encoder with the switch realizes the control of the working mode of the sound card chip, the indicator lamp displays the working state of the current chip, and a user can connect a large-screen 4K television or a 4K display screen through the HDMI video output interface, thereby being convenient for the user to watch.

Specifically, by rotating the volume adjusting knob 108, adding the volume to the left and subtracting the volume to the right, clicking to switch and adjust the monitoring volume, and pressing the mute effect for a long time; the KTV sound effect is switched once by clicking the sound effect adjusting knob 109, the sound effect intensity can be adjusted within the range of +/-3 dB by clicking the sound effect adjusting knob 109, the audio sound effect is switched once again, the sound effect adjusting knob 109 is adjusted within the range of +/-3 dB by clicking the sound effect changing sound effect once again, and the sound effect adjusting knob 109 is changed into a man from a left man to a woman and from a right man to a right woman; the reverberation adjusting knob 110 adjusts the reverberation effect, and long-time pressing is used for recording audio and short-time pressing is used for triggering the recording audio; the LED status indicator lamps 111 indicate the sound effect indicator lamps when the sound effect adjusting knob 109 is switched, respectively.

Specifically, the technical scheme of the utility model integrates the function of the sound card, so that the docking station has the functions of sound effect switching, volume adjustment and sound effect adjustment, no external sound card is needed, and the large-screen 4K television or 4K display screen can be connected through the HDMI video output interface, thereby being convenient for users to watch, effectively solving the problems of small screen, inconvenient operation and crowdedness of multi-person live broadcast watching of a mobile phone or a notebook computer, the docking station is provided with a plurality of USB data interfaces, a mouse, a keyboard and other peripherals can be accessed, consumers can use the docking station more conveniently and freely during live broadcast, the docking station has the charging function to support PD quick charging and QC charging, the docking station can be connected with terminal equipment through wireless Bluetooth, the functionality of the docking station is greatly increased, the defect of few existing docking station functions in the market is overcome, the docking station is small in size, compact in structure and convenient to carry, the practicability is strong.

The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.

Claims

1. A multifunctional docking station integrating sound card functions is characterized by comprising a shell, wherein a circuit board, a sound card main control chip, a power module, a PD power management chip, a Switch, a USB3.0 expansion chip, a USB2.0 expansion chip and a DP-to-HDMI video chip are arranged in the shell and are respectively and electrically connected with the circuit board, a USB data interface, a Type-C charging interface, an HDMI video output interface, a microphone interface, an audio input interface and an audio output interface are arranged on the outer side wall of the shell, a volume adjusting knob, an audio adjusting knob, a reverberation adjusting knob and an LED state indicator lamp are arranged on the upper end wall of the shell and are respectively and electrically connected with the sound card main control chip, the Type-C data interface is respectively and electrically connected with the power module and the Switch, and the Type-C charging interface is respectively and electrically connected with the PD power management chip and the power module, the Switch is respectively and electrically connected with the USB3.0 expansion chip and the DP-to-HDMI video chip, the HDMI video output interface is electrically connected with the DP-to-HDMI video chip, the USB2.0 expansion chip is respectively and electrically connected with the USB3.0 expansion chip, the sound card main control chip and the USB data interface, and the USB3.0 expansion chip is respectively and electrically connected with the PD power management chip, the USB data interface and the Switch.

2. The multifunctional docking station with integrated sound card function as claimed in claim 1, wherein the sound card main control chip is BP1048B2 sound card main control chip with integrated bluetooth function of mountain view company, the power supply module is SC8721 chip of south core company, and the PD power supply management chip is VL102 chip of taiwan weifeng company.

3. The multifunctional docking station with integrated sound card function as claimed in claim 1, wherein the Switch employs VL170 chip of taiwan weifeng corporation, the USB3.0 expansion chip employs VL817 chip of taiwan weifeng corporation, the USB2.0 expansion chip employs FE8.1 chip of taiwan souming corporation, and the DP-to-HDMI video chip employs IT6563 chip of taiwan allied corporation.

4. The multifunctional docking station with integrated sound card function as recited in claim 1, wherein the USB data interface is USB3.0 data interface, and the number of the USB data interfaces is three.

5. The integrated sound card capable multi-functional docking station of claim 1, wherein the inner diameters of the microphone interface, audio input interface and audio output interface are all 3.5 mm.