Multifunctional docking station with DC power supply

Abstract

The utility model discloses a multifunctional docking station with a DC power supply, which comprises a shell, a fixing frame is integrally formed at one end in the shell, a first fixing hole is formed in the fixing frame, a fixing column clamping groove is formed in the bottom end of the fixing frame, a shell top is arranged at the top end of the shell, and a second fixing hole is formed in the shell. A connecting protruding block is integrally formed on one side of the bottom end of the shell top, a second fixing hole is formed in the connecting protruding block, the first fixing hole and the second fixing hole are connected through a fixing screw, a fixing column penetrating opening is formed in the shell top, a top cover is arranged at the top end of the shell top, and a top cover fixing column is integrally formed at the bottom end of the top cover. According to the multifunctional docking station with the DC power supply, multiple fixing structures are added, so that the structure of the device is more stable, and the charging time can be shortened by carrying a high-power DC charging port.

Description

Technical Field

[0001] The utility model relates to the technical field of expansion docks, in particular to a multifunctional expansion dock with a DC power supply. Background Art

[0002] A docking station, also known as a port replicator, is an external device designed specifically for laptops. By duplicating or even extending the ports of a laptop, it allows the laptop to be easily connected to multiple accessories or external devices (such as a power adapter, network cable, mouse, external keyboard, printer, and external monitor) in one place.

[0003] However, the existing expansion dock has a single structure, is not stable enough, and has a slow charging speed. Utility Model Content

[0004] The purpose of the utility model is to provide a multifunctional expansion dock with a DC power supply, adding multiple fixing structures to make the structure of the device more stable, and equipped with a high-power DC charging port to shorten the charging time, thereby solving the problems raised by the above technical background.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a multifunctional expansion dock with a DC power supply, comprising: a shell, a fixing frame is integrally formed at one end of the inner part of the shell, a first fixing hole is provided on the fixing frame, a fixing column slot is provided at the bottom end of the fixing frame, a shell top is provided at the top end of the shell, a connecting protrusion is integrally formed at one side of the bottom end of the shell top, and a second fixing hole is provided on the connecting protrusion, the first fixing hole and the second fixing hole are mutually connected by fixing screws, a fixing column opening is provided on the shell top, a top cover is provided at the top end of the shell top, and a top cover fixing column is integrally formed at the bottom end of the top cover, the top cover fixing column and the fixing column opening are mutually connected, a bottom cover is provided at the bottom end of the shell, and a bottom cover fixing column is integrally formed at the top end of the bottom cover, the bottom cover fixing column and the fixing column slot are mutually connected, a PCBA board is detachably installed between the shell and the shell top, and a DC charging port is installed on the PCBA board;

[0006] The shell is used to cooperate with the shell top to form a accommodating chamber, the fixing frame is used to open a first fixing hole, the first fixing hole is used to screw in a fixing screw, the fixing column slot is used to allow the bottom cover fixing column to penetrate, the shell top is used to cooperate with the shell to form a accommodating chamber, the connecting protrusion is used to be inserted between the fixing frame and the shell, and a second fixing hole is opened, the second fixing hole is used to screw in a fixing screw, the fixing screw is used to connect the first fixing hole and the second fixing hole, thereby connecting the fixing frame and the shell top, and installing the shell top on the shell, the fixing column opening is used to allow the top cover fixing column to penetrate, the top cover is used to close the shell top and provide thermal conductivity and heat dissipation function, the top cover fixing column is used to penetrate into the fixing column opening, connect the top cover and the shell top, the bottom cover is used to close the shell and provide thermal conductivity and heat dissipation function, the bottom cover fixing column is used to penetrate into the fixing column slot, connect the bottom cover and the shell, the PCBA board is used as the expansion dock body, and various interfaces are installed. The DC charging port is used to provide high-power charging function.

[0007] Preferably, screw columns are integrally formed on both sides of the interior of the shell, first mounting holes are opened on both sides of the shell top, and the first mounting holes are snapped on the screw columns, second mounting holes are opened on both sides of the PCBA board, locking plate screws are installed in the first mounting holes and the second mounting holes, and the locking plate screws are installed on the screw columns; the screw columns are used to fix the locking plate screws and limit the position of the first mounting holes, the first mounting holes are used to fix the PCBA board on the screw columns, the second mounting holes are used to allow the locking plate screws to pass through the PCBA board, and the locking plate screws are used to fix the PCBA board on the shell.

[0008] Preferably, several interfaces are provided on both sides of the shell, two USB-A data interfaces, two USB-Type-C data interfaces, a network interface, two HDMI video interfaces and a 3.5mm audio interface are welded on both sides of the PCBA board, and the two USB-A data interfaces, two USB-Type-C data interfaces, the network interface, two HDMI video interfaces and the 3.5mm audio interface pass through the several interfaces respectively; the USB-A data interface is used to connect an external USB-A device, the USB-Type-C data interface is used to connect an external Type-C device, the network interface is used to connect an external network device, the HDMI video interface is used to connect an external HDMI device, and the 3.5mm audio interface is used to connect an external audio device, and the interface is used to allow the USB-A data interface, two USB-Type-C data interfaces, the network interface, two HDMI video interfaces and the 3.5mm audio interface to pass through the shell.

[0009] Preferably, a DC power port is provided on one side of the shell, and a DC charging port passes through the DC power port; the DC power port is used to allow the DC charging port to pass through the shell.

[0010] Preferably, a wire buckle opening is opened on one side of the shell, and a wire buckle passes through the wire buckle opening, and the wire buckle is welded to one side of the PCBA board; the wire buckle opening is used to allow the wire buckle to pass through the shell, and the wire buckle is used to install an external data cable.

[0011] Preferably, a bottom cover slot is provided at the bottom end of the shell, a bottom cover buckle is integrally formed at the top end of the bottom cover, and the bottom cover buckle and the bottom cover slot are connected to each other, and a top cover slot is provided at the top end of the shell top, a top cover buckle is integrally formed at the bottom end of the top cover, and the top cover buckle and the top cover slot are connected to each other; the bottom cover slot is used to embed the bottom cover buckle, and the bottom cover buckle is used to embed into the bottom cover slot to connect the shell and the bottom cover, and the top cover slot is used to embed the top cover buckle, and the top cover buckle is used to embed into the top cover slot to connect the shell top and the top cover.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] The shell top is fixed to the shell, the connecting protrusion is inserted between the fixing frame and the shell, the fixing screw is screwed in, the fixing screw passes through the first fixing hole and the second fixing hole, the fixing frame and the connecting protrusion are connected, and the shell top is installed on the shell. The top cover fixing column passes through the fixing column through-hole, and the bottom cover fixing column passes through the fixing column slot, so that the top cover is installed on the shell top and the bottom cover is installed on the shell, so that the PCBA board is protected inside to form an expansion dock. When charging is needed, the external charging line can be connected to the DC charging port, so as to charge the PCBA board;

[0014] This multifunctional expansion dock with DC power supply has multiple fixing structures to make the structure of the device more stable, and is equipped with a high-power DC charging port to shorten the charging time. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is an isometric view of the utility model;

[0016] Figure 2 It is an exploded view of the utility model;

[0017] Figure 3 It is a structural schematic diagram of the housing of the utility model;

[0018] Figure 4 It is a structural schematic diagram of the shell top of the utility model;

[0019] Figure 5 It is a structural schematic diagram of the bottom cover of the utility model;

[0020] Figure 6 It is a structural schematic diagram of the PCBA board of the utility model.

[0021] The reference numerals and names in the figures are as follows:

[0022] 100, housing; 110, fixing frame; 111, first fixing hole; 120, fixing column slot; 130, screw column; 140, interface; 150, DC power port; 160, wire buckle port; 170, bottom cover slot; 200, housing top; 210, connecting protrusion; 211, second fixing hole; 220, first mounting hole; 230, fixing column opening; 240, top cover slot; 300, top cover; 310, top cover fixing column; 320, top Cover buckle; 400, bottom cover; 410, bottom cover fixing column; 420, bottom cover buckle; 500, fixing screw; 600, PCBA board; 610, DC charging port; 620, USB-A data interface; 630, USB-Type-C data interface; 640, network interface; 650, HDMI video interface; 660, 3.5mm audio interface; 670, wire buckle; 680, second mounting hole; 700, locking plate screw. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Embodiment 1

[0025] See also Figures 1 to 6 The embodiment provided by the utility model is a multifunctional docking station with a DC power supply, comprising: a shell 100, a fixing frame 110 is integrally formed at one end of the inner part of the shell 100, a first fixing hole 111 is provided on the fixing frame 110, a fixing column slot 120 is provided at the bottom end of the fixing frame 110, a shell top 200 is provided at the top end of the shell 100, a connecting protrusion 210 is integrally formed at one side of the bottom end of the shell top 200, and a second fixing hole 211 is provided on the connecting protrusion 210, and the first fixing hole 111 and the second fixing hole 211 are connected to each other by fixing screws 500, The shell top 200 is provided with a fixing column opening 230, the top end of the shell top 200 is provided with a top cover 300, and the bottom end of the top cover 300 is integrally formed with a top cover fixing column 310, the top cover fixing column 310 and the fixing column opening 230 are interconnected, the bottom end of the shell 100 is provided with a bottom cover 400, and the top end of the bottom cover 400 is integrally formed with a bottom cover fixing column 410, the bottom cover fixing column 410 and the fixing column slot 120 are interconnected, a PCBA board 600 is detachably installed between the shell 100 and the shell top 200, and a DC charging port 610 is installed on the PCBA board 600;

[0026] In specific use, the shell top 200 is fixed to the shell 100, the connecting protrusion 210 is inserted between the fixing frame 110 and the shell 100, and the fixing screw 500 is screwed in. The fixing screw 500 passes through the first fixing hole 111 and the second fixing hole 211 to connect the fixing frame 110 and the connecting protrusion 210, so that the shell top 200 is installed on the shell 100, and the top cover fixing column 310 passes through the fixing column through-hole 230 and the bottom cover fixing column 410 passes through the fixing column slot 120, so that the top cover 300 is installed on the shell top 200 and the bottom cover 400 is installed on the shell 100, so that the PCBA board 600 is protected inside to form an expansion dock. When charging is needed, the external charging line can be connected to the DC charging port 610 to charge the PCBA board 600.

[0027] Embodiment 2

[0028] See also Figures 1 to 6 The utility model provides a multifunctional docking station with a DC power supply. Compared with the first embodiment, the present embodiment further includes:

[0029] Screw columns 130 are integrally formed on both sides of the interior of the shell 100, first mounting holes 220 are opened on both sides of the shell top 200, and the first mounting holes 220 are snapped on the screw columns 130, and second mounting holes 680 are opened on both sides of the PCBA board 600, locking plate screws 700 are installed in the first mounting holes 220 and the second mounting holes 680, and the locking plate screws 700 are installed on the screw columns 130; by snapping the first mounting hole 220 of the PCBA board 600 on the screw columns 130, and then installing the shell top 200 on the shell 100, and fixing the locking plate screws 700 on the screw columns 130 through the first mounting holes 220 and the second mounting holes 680, the PCBA board 600 is installed on the shell 100.

[0030] A total of eight interfaces 140 are provided on both sides of the shell 100, and two USB-A data interfaces 620, two USB-Type-C data interfaces 630, a network interface 640, two HDMI video interfaces 650 and a 3.5mm audio interface 660 are installed on both sides of the PCBA board 600, and the two USB-A data interfaces 620, two USB-Type-C data interfaces 630, the network interface 640, two HDMI video interfaces 650 and the 3.5mm audio interface 660 pass through the eight interfaces 140 respectively; by passing through the interfaces 140, the USB-A data interface 620 is connected to an external USB-A device, the USB-Type-C data interface 630 is connected to an external Type-C device, the network interface 640 is connected to an external network device, the HDMI video interface 650 is connected to an external HDMI device, and the 3.5mm audio interface 660 is connected to an external audio device.

[0031] A DC power port 150 is provided on one side of the housing 100 , and a DC charging port 610 passes through the DC power port 150 ; the DC charging port 610 is connected to an external charging device by passing through the DC power port 150 .

[0032] A wire buckle opening 160 is opened on one side of the housing 100 , and a wire buckle 670 passes through the wire buckle opening 160 . The wire buckle 670 is installed on one side of the PCBA board 600 . The wire buckle 670 is connected to the data cable by passing through the wire buckle opening 160 .

[0033] A bottom cover slot 170 is provided at the bottom end of the shell 100, a bottom cover buckle 420 is integrally formed at the top end of the bottom cover 400, and the bottom cover buckle 420 and the bottom cover slot 170 are connected to each other, a top cover slot 240 is provided at the top end of the shell top 200, a top cover buckle 320 is integrally formed at the bottom end of the top cover 300, and the top cover buckle 320 and the top cover slot 240 are connected to each other; the shell 100 and the bottom cover 400 are connected by embedding the bottom cover buckle 420 into the bottom cover slot 170, and the shell top 200 and the top cover 300 are connected by embedding the top cover buckle 320 into the top cover slot 240.

[0034] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A multifunctional docking station with a DC power supply, characterized in that: include: A shell (100), wherein a fixing frame (110) is integrally formed at one end of the interior of the shell (100), a first fixing hole (111) is provided on the fixing frame (110), a fixing column slot (120) is provided at the bottom end of the fixing frame (110), a shell top (200) is provided at the top end of the shell (100), a connecting protrusion (210) is integrally formed at one side of the bottom end of the shell top (200), and a second fixing hole (211) is provided on the connecting protrusion (210), the first fixing hole (111) and the second fixing hole (211) are connected to each other by fixing screws (500), and a fixing column through-hole is provided on the shell top (200). (230), a top cover (300) is provided at the top end of the shell top (200), and a top cover fixing column (310) is integrally formed at the bottom end of the top cover (300), and the top cover fixing column (310) is connected to the fixing column through-hole (230), a bottom cover (400) is provided at the bottom end of the shell (100), and a bottom cover fixing column (410) is integrally formed at the top end of the bottom cover (400), and the bottom cover fixing column (410) is connected to the fixing column slot (120), and a PCBA board (600) is detachably installed between the shell (100) and the shell top (200), and a DC charging port (610) is installed on the PCBA board (600).

2. A multifunctional docking station with a DC power supply according to claim 1, characterized in that: Screw columns (130) are integrally formed on both sides of the shell (100), first mounting holes (220) are provided on both sides of the shell top (200), and the first mounting holes (220) are snapped onto the screw columns (130), second mounting holes (680) are provided on both sides of the PCBA board (600), locking screws (700) are installed in the first mounting holes (220) and the second mounting holes (680), and the locking screws (700) are installed on the screw columns (130).

3. The multifunctional docking station with a DC power supply according to claim 1, characterized in that: A plurality of interfaces (140) are provided on both sides of the housing (100); two USB-A data interfaces (620), two USB-Type-C data interfaces (630), a network interface (640), two HDMI video interfaces (650) and a 3.5 mm audio interface (660) are installed on both sides of the PCBA board (600); and the two USB-A data interfaces (620), the two USB-Type-C data interfaces (630), the network interface (640), the two HDMI video interfaces (650) and the 3.5 mm audio interface (660) respectively pass through the plurality of interfaces (140).

4. The multifunctional docking station with a DC power supply according to claim 1, characterized in that: A DC power port (150) is provided on one side of the housing (100), and a DC charging port (610) passes through the DC power port (150).

5. The multifunctional docking station with a DC power supply according to claim 1, characterized in that: A wire buckle opening (160) is provided on one side of the housing (100), and a wire buckle (670) passes through the wire buckle opening (160), and the wire buckle (670) is installed on one side of the PCBA board (600).

6. The multifunctional docking station with a DC power supply according to claim 1, characterized in that: The bottom end of the shell (100) is provided with a bottom cover slot (170), the top end of the bottom cover (400) is integrally formed with a bottom cover buckle (420), and the bottom cover buckle (420) and the bottom cover slot (170) are connected to each other; the top end of the shell top (200) is provided with a top cover slot (240), the bottom end of the top cover (300) is integrally formed with a top cover buckle (320), and the top cover buckle (320) and the top cover slot (240) are connected to each other.

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