Circuit board with multi-interface extension function

Abstract

The utility model relates to the technical field of circuit boards, and discloses a circuit board with a multi-interface extension function, which comprises a circuit board main body, two lifting seats are fixedly arranged on the circuit board main body through screws, interface circuit boards are arranged on the lifting seats, a plurality of expansion USB interfaces are welded on the interface circuit boards, reserved USB sockets are welded on the circuit board main body, and the interface circuit boards are connected with the reserved USB sockets. A cable is welded to the interface circuit board, the end of the cable is connected with a USB plug, and the USB plug is connected with the reserved USB socket in an inserted mode. According to the utility model, when the USB interfaces on the circuit board are not enough, a person fixes the lifting seat on the circuit board main body, then installs the interface circuit board on the lifting seat, and then connects the USB plug on the cable with the USB socket in an inserting manner, so that the expanded USB interfaces on the interface circuit board are communicated with the circuit board main body; therefore, interface expansion on the circuit board main body is realized, connection between more external devices and the circuit board main body is realized, and daily use requirements are met.

Description

Technical Field

[0001] The utility model belongs to the technical field of circuit boards, in particular to a circuit board with a multi-interface extension function. Background Art

[0002] Circuit boards are known as ceramic circuit boards, alumina ceramic circuit boards, aluminum nitride ceramic circuit boards, circuit boards, PCB boards, aluminum substrates, high-frequency boards, thick copper boards, impedance boards, PCBs, ultra-thin circuit boards, ultra-thin circuit boards, and printed (copper etching technology) circuit boards. Circuit boards miniaturize and visualize circuits, playing an important role in the mass production of fixed circuits and optimizing the layout of electrical appliances.

[0003] Conventional circuit boards are equipped with various interfaces to facilitate device connection. The USB interface is the most frequently used interface on existing circuit boards, enabling external devices to connect to the circuit board. However, existing circuit boards generally have a limited number of USB interfaces and a limited number of connected external devices, making them incapable of accommodating multiple devices. To address these issues, a circuit board with multi-interface expansion functionality is proposed. Utility Model Content

[0004] The purpose of the present utility model is to provide a circuit board with a multi-interface extension function in order to solve the above-mentioned problems.

[0005] The technical solution adopted by the present utility model is as follows: A circuit board with a multi-interface extension function includes a circuit board main body, two lifting seats are fixedly installed on the circuit board main body by screws, an interface circuit board is installed on the lifting seat, a plurality of expanded USB interfaces are welded on the interface circuit board, a reserved USB socket is welded on the circuit board main body, a cable is welded on the interface circuit board, a USB plug is connected to the end of the cable, and the USB plug is plugged into the reserved USB socket.

[0006] In a preferred embodiment, the lifting seat is an L-shaped structure.

[0007] In a preferred embodiment, a threaded hole 1 is provided on the circuit board body, a screw 1 is connected to the internal thread of the threaded hole 1, a through hole 1 is provided at the bottom foot of the lifting seat, and the screw 1 passes through the through hole 1.

[0008] In a preferred embodiment, a second threaded hole is provided on the top of the lifting seat, a second screw is connected to the inner thread of the second threaded hole, and two through holes are provided on both sides of the interface circuit board, and the second screw passes through the second through hole.

[0009] In summary, due to the adoption of the above technical solution, the beneficial effects of the present invention are:

[0010] In the present invention, when the USB interfaces on the circuit board are not enough, the personnel will fix the lifting seat on the circuit board body, then install the interface circuit board on the lifting seat, and then plug the USB plug on the cable into the USB socket, so as to connect the expanded USB interface on the interface circuit board with the circuit board body, thereby realizing the interface expansion on the circuit board body, thereby realizing the connection of more external devices with the circuit board body, thereby meeting daily use needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;

[0012] Figure 2 This is a schematic top view of the structure of the present invention;

[0013] Figure 3 This is a schematic diagram of the exploded three-dimensional structure of the utility model.

[0014] Markings in the figure: 1-circuit board body, 2-lifting seat, 3-interface circuit board, 4-expanded USB interface, 5-reserved USB socket, 6-cable, 7-USB plug, 8-threaded hole 1, 9-screw 1, 10-through hole 1, 11-threaded hole 2, 12-screw 2, 13-through hole 2. DETAILED DESCRIPTION

[0015] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention. Obviously, the embodiments described are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts shall fall within the scope of protection of the present invention.

[0016] The following will be combined Figure 1-Figure 3 A circuit board with a multi-interface extension function according to an embodiment of the present utility model is described in detail.

[0017] Example:

[0018] The present invention provides a circuit board with a multi-interface extension function, referring to Figures 1 to 3As shown, it includes a circuit board main body 1, two lifting seats 2 are fixed on the circuit board main body 1 by screws, an interface circuit board 3 is installed on the lifting seat 2, a plurality of extended USB interfaces 4 are welded on the interface circuit board 3, a reserved USB socket 5 is welded on the circuit board main body 1, a cable 6 is welded on the interface circuit board 3, the end of the cable 6 is connected with a USB plug 7, and the USB plug 7 is plugged into the reserved USB socket 5. When the USB interface on the circuit board of this structure needs to be extended, the personnel will fix the lifting seat 2 on the circuit board main body 1, and then install the interface circuit board 3 on the lifting seat 2, and then plug the USB plug 7 on the cable 6 into the USB socket 5, so that the extended USB interface 4 on the interface circuit board 3 is connected to the circuit board main body 1, thereby realizing the interface expansion on the circuit board main body 1, thereby realizing the connection of more external devices to the circuit board main body 1, thereby meeting daily use needs.

[0019] refer to Figures 1 to 3 As shown, the lifting seat 2 is an L-shaped structure.

[0020] refer to Figures 1 to 3 As shown, a threaded hole 8 is provided on the circuit board body 1, and a screw 9 is connected to the inner thread of the threaded hole 8. A through hole 10 is provided at the bottom of the lifting seat 2, and the screw 9 passes through the through hole 10. In this structure, the screw 9 passes through the through hole 10 of the lifting seat 2 and is threadedly connected to the threaded hole 8 on the circuit board body 1, thereby connecting the lifting seat 2 to the circuit board body 1.

[0021] refer to Figures 1 to 3 As shown, a threaded hole 11 is provided on the top of the lifting seat 2, and a screw 12 is connected to the inner thread of the threaded hole 11. A through hole 13 is provided on both sides of the interface circuit board 3, and the screw 12 passes through the through hole 13. In this structure, the screw 12 passes through the through hole 13 of the interface circuit board 3 and is threadedly connected to the threaded hole 11 on the lifting seat 2, thereby connecting the interface circuit board 3 to the lifting seat 2.

[0022] It should be noted that the above-mentioned USB interface can also be expanded to other interfaces, and the USB interface is just one of them.

[0023] The implementation principle of a circuit board with a multi-interface extension function in an embodiment of the present application is: during use, when the USB interface on the circuit board is not enough, the personnel will fix the lifting seat 2 on the circuit board body 1, and then install the interface circuit board 3 on the lifting seat 2, and then plug the USB plug 7 on the cable 6 into the USB socket 5, so as to connect the expanded USB interface 4 on the interface circuit board 3 with the circuit board body 1, thereby realizing the interface expansion on the circuit board body 1, thereby realizing the connection of more external devices with the circuit board body 1, thereby meeting daily use needs.

[0024] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the same. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments can still be modified, or some of the technical features thereof can be replaced by equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims

1. A circuit board with a multi-interface extension function, comprising a circuit board body (1), characterized in that: Two lifting seats (2) are fixedly mounted on the circuit board body (1) by screws, an interface circuit board (3) is mounted on the lifting seat (2), a plurality of extended USB interfaces (4) are welded on the interface circuit board (3), a reserved USB socket (5) is welded on the circuit board body (1), a cable (6) is welded on the interface circuit board (3), a USB plug (7) is connected to the end of the cable (6), and the USB plug (7) is plug-connected to the reserved USB socket (5).

2. The circuit board with multi-interface extension function according to claim 1, characterized in that: The lifting seat (2) is an L-shaped structure.

3. The circuit board with multi-interface extension function according to claim 1, characterized in that: A threaded hole (8) is provided on the circuit board body (1), and a screw (9) is connected to the threaded hole (8) through a thread. A through hole (10) is provided at the bottom of the lifting seat (2), and the screw (9) passes through the through hole (10).

4. The circuit board with multi-interface extension function according to claim 1, characterized in that: A second threaded hole (11) is provided on the top of the lifting seat (2), and a second screw (12) is connected to the inner thread of the second threaded hole (11). Two through holes (13) are provided on both sides of the interface circuit board (3), and the second screw (12) passes through the second through hole (13).

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