CN219498435U

CN219498435U - PI0HDMI interface

Info

Publication number: CN219498435U
Application number: CN202320290976.1U
Authority: CN
Inventors: 李小彬
Original assignee: Santa Technology Shenzhen Co ltd
Current assignee: Santa Technology Shenzhen Co ltd
Priority date: 2023-02-23
Filing date: 2023-02-23
Publication date: 2023-08-08
Anticipated expiration: 2033-02-23

Abstract

The utility model relates to the technical field of computer programming education, in particular to a PI0HDMI interface, which comprises a shell, wherein one side of the shell is fixedly connected with an HDMI interface male head, one side of the shell is fixedly connected with a first USB male head and a second USB male head, and one side of the shell is fixedly connected with two first USB female heads. The utility model has the advantages that: according to the utility model, the first USB male head, the second USB male head and the HDMI male head can be directly and synchronously plugged with the corresponding OTG interface, the power interface and the HDMI interface on the raspberry party, so that convenience in changing the raspberry party in a class can be reduced, the raspberry party does not need to be plugged one by one, the practicability of the device is ensured, the second USB female head and the HDMI female head can be connected with an external power supply and video setting, the USB interfaces of the raspberry party can be effectively increased simultaneously through the arrangement of the two first USB female heads, and further the external equipment of the raspberry party is increased, and the practicability of the device is further ensured.

Description

PI0HDMI interface

Technical Field

The utility model relates to the technical field of computer programming education, in particular to a PI0HDMI interface.

Background

The raspberry pie is designed for learning computer programming education, only a microcomputer with a credit card size is used, the system is based on Linux, in the raspberry pie application, a power interface, an OTG interface and an HDMI interface are configured on the raspberry pie in the raspberry pie Zero series, students need to carry out simulation tests through external equipment after programming on the raspberry pie, the same video equipment and other external equipment are usually used for testing the raspberry pie of a plurality of students, and each test needs to plug the power interface, the OTG interface and the HDMI interface one by one, so that the raspberry pie is very inconvenient to use.

In this regard, the present utility model proposes a PI0HDMI interface to solve the problem.

Disclosure of Invention

The object of the present utility model is to solve at least one of the technical drawbacks.

Therefore, an objective of the present utility model is to provide a PI0HDMI interface to solve the problems mentioned in the background art and overcome the shortcomings of the prior art.

In order to achieve the above objective, an embodiment of an aspect of the present utility model provides a PI mesh board, including a housing, one side of the housing is fixedly connected with an HDMI interface male head, one side of the housing is fixedly connected with a first USB male head and a second USB male head, one side of the housing is fixedly connected with two first USB female heads, one side of the housing is fixedly connected with a second USB female head, and one side of the housing is fixedly connected with an HDMI interface female head.

By any of the above schemes, preferably, the first USB male and the second USB male are Micro USB male.

The technical effect achieved by adopting the scheme is as follows: for data connection and supplying power to raspberries

By any of the above schemes, preferably, the second USB female connector is a Micro USB female connector.

The technical effect achieved by adopting the scheme is as follows: for powering the HDMI interface.

In any of the above embodiments, it is preferable that both the first USB female connectors are USB-ase:Sub>A female connectors.

The technical effect achieved by adopting the scheme is as follows: a USB interface can be added.

By any of the above schemes, preferably, a circuit board is fixedly connected inside the shell, and a USB expansion circuit is arranged inside the circuit board.

By any of the above schemes, preferably, one side of the USB expansion circuit is connected with a downlink expansion USB circuit.

By any of the above schemes, preferably, one side of the first USB male connector, the second USB male connector, the HDMI interface male connector, the first USB female connector, the second USB female connector, and the HDMI interface female connector is connected to one side of the USB expansion circuit.

Compared with the prior art, the utility model has the following advantages and beneficial effects:

according to the utility model, the first USB male head, the second USB male head and the HDMI male head can be directly and synchronously plugged with the corresponding OTG interface, the power interface and the HDMI interface on the raspberry party, so that convenience in changing the raspberry party in a class can be reduced, the raspberry party does not need to be plugged one by one, the practicability of the device is ensured, the second USB female head and the HDMI female head can be connected with an external power supply and video setting, the USB interfaces of the raspberry party can be effectively increased simultaneously through the arrangement of the two first USB female heads, and further the external equipment of the raspberry party is increased, and the practicability of the device is further ensured.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is a schematic view of a first view according to an embodiment of the present utility model;

FIG. 2 is a schematic diagram of a second view according to an embodiment of the present utility model;

FIG. 3 is a schematic diagram of a USB expansion circuit according to an embodiment of the present utility model;

FIG. 4 is a schematic diagram of a downlink extended USB circuit according to an embodiment of the present utility model;

fig. 5 is a schematic circuit diagram of an HDMI male in accordance with an embodiment of the present utility model;

fig. 6 is a schematic circuit diagram of an HDMI interface female according to an embodiment of the present utility model;

fig. 7 is a schematic circuit diagram of a first USB male, a second USB male, a first USB female, and a second USB female 15 according to an embodiment of the present utility model.

In the figure: 1-shell, 11-HDMI interface male, 12-first USB male, 13-second USB male, 14-first USB female, 15-second USB female, 16-HDMI interface female.

Detailed Description

As shown in fig. 1 to 7, a PI0HDMI interface includes a housing 1, one side of the housing 1 is fixedly connected with an HDMI interface male head 11, the HDMI interface male head 11 is used for being connected with an HDMI interface on a raspberry party, one side of the housing 1 is fixedly connected with a first USB male head 12 and a second USB male head 13, one side of the housing 1 is fixedly connected with two first USB female heads 14, one side of the housing 1 is fixedly connected with a second USB female head 15, one side of the housing 1 is fixedly connected with an HDMI interface female head 16, the HDMI interface female head 16 is used for being connected with external video equipment, and the PI0HDMI interface of the present utility model is mainly used for being connected with a raspberry party Zero series.

The first USB male connector 12 and the second USB male connector 13 are Micro USB male connectors, wherein the first USB male connector 12 corresponds to USB5 in fig. 7, and can be plugged into an OTG interface of a raspberry group when connected with the raspberry group, and the second USB male connector 13 corresponds to USB4 in fig. 7, and can be plugged into a power interface of the raspberry group when connected with the raspberry group for supplying power to the raspberry group.

The second USB female head 15 adopts a Micro USB female head, and the second USB female head 15 is used for supplying power to an interface, and the corresponding USB1 in FIG. 7.

The two first USB female heads 14 are USB-A female heads, and the two first USB female heads 14 respectively correspond to USB2 and USB3 in FIG. 7.

The circuit board is fixedly connected to the inside of the shell 1, the USB expansion circuit is arranged in the circuit board, fig. 3-7 show all partial circuits on the circuit board, and the specific connection is not repeated herein, so that the implementation can be performed according to the scheme by a person skilled in the art.

One side of the USB expansion circuit is connected with a downlink expansion USB circuit.

One side of the first USB male head 12, the second USB male head 13, the HDMI male head 11, the first USB female head 14, the second USB female head 15 and the HDMI female head 16 is connected with one side of the USB expansion circuit.

Compared with the prior art, the utility model has the following beneficial effects compared with the prior art:

according to the utility model, the first USB male head 12, the second USB male head 13 and the HDMI male head 11 can be directly and synchronously plugged with the corresponding OTG interface, the power interface and the HDMI interface on the raspberry party, so that convenience in the process of replacing the raspberry party in a class can be reduced, the raspberry party does not need to be plugged one by one, the practicability of the device is ensured, the second USB female head 15 and the HDMI female head 16 can be connected with an external power supply and video setting, and the USB interfaces of the raspberry party can be effectively increased simultaneously through the arrangement of the two first USB female heads 14, so that the external equipment of the raspberry party is increased, and the practicability of the device is further ensured.

Claims

1. A PI0HDMI interface, characterized in that: including casing (1), one side fixedly connected with HDMI interface male (11) of casing (1), one side fixedly connected with first USB male (12) and a second USB male (13) of casing (1), one side fixedly connected with two first USB female (14) of casing (1), one side fixedly connected with second USB female (15) of casing (1), one side fixedly connected with HDMI interface female (16) of casing (1).

2. A PI0HDMI interface as in claim 1 wherein: the first USB male head (12) and the second USB male head (13) adopt micro USB male heads.

3. A PI0HDMI interface as in claim 2 wherein: the second USB female head (15) adopts a micro USB female head.

4. A PI0HDMI interface as in claim 3 wherein: both the first USB female heads (14) adopt USB-A female heads.

5. The PI0HDMI interface as in claim 4 wherein: the USB expansion circuit is arranged in the shell (1).

6. The PI0HDMI interface of claim 5, wherein: one side of the USB expansion circuit is connected with a downlink expansion USB circuit.

7. The PI0HDMI interface of claim 6, wherein: one side of the first USB male head (12), the second USB male head (13), the HDMI male head (11), the first USB female head (14), the second USB female head (15) and the HDMI female head (16) is connected with one side of the USB expansion circuit.