CN215070720U - USB interface with voltage power display - Google Patents
USB interface with voltage power display Download PDFInfo
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- CN215070720U CN215070720U CN202121619536.3U CN202121619536U CN215070720U CN 215070720 U CN215070720 U CN 215070720U CN 202121619536 U CN202121619536 U CN 202121619536U CN 215070720 U CN215070720 U CN 215070720U
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- voltage power
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Abstract
The utility model discloses a USB interface with voltage power shows, include: the integrated module that charges of interface end and wiring end that integrative set up, the integration has on the wiring end, install the USB current display element who is connected with the integrated module that charges of wiring end on the wiring end, at the in-process that uses, the cooperation of integrated module and the USB current display element that charges realizes at the in-process that charges, and the voltage power that charges realizes showing on voltage display screen to make the user can audio-visually see the voltage power when charging, charge with the battery charging outfit of ensureing that the user can select power matching and power to stabilize.
Description
Technical Field
The utility model belongs to the technical field of power equipment, a USB interface with voltage power shows is related to.
Background
The USB data line is used for connecting the mobile device and the computer to achieve data communication, or connecting a charging socket, a mobile power supply and the like to achieve charging. At present, various mobile power supplies and mobile phone charging heads are various in types and have different qualities;
in the charging process, a user cannot intuitively know the power voltages of the mobile power supply and the mobile phone charging head, so that if charging equipment with overlarge power or unstable power is used in the using process, the service life of the electronic equipment is shortened, and even the normal use of the electronic equipment is influenced.
SUMMERY OF THE UTILITY MODEL
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a USB interface with voltage power display, comprising: the integrated charging device comprises an interface end and a wiring end which are integrally arranged, an integrated charging module is integrated on the wiring end, and a USB current display unit connected with the wiring end integrated charging module is installed on the wiring end.
As a further aspect of the present invention: the integrated charging module includes: an integrated circuit, a power management circuit;
the USB current display unit includes: an arithmetic circuit and a voltage display screen;
the integrated circuit is respectively and electrically connected with the power management circuit, the operation circuit and the voltage display screen.
As a further aspect of the present invention: the main control chip in the integrated circuit adopts a singlechip with the model number of EN10-YA 992.
As a further aspect of the present invention: the control IC of the power management circuit adopts an IC chip with the model number MT 664.
As a further aspect of the present invention: the collector of the arithmetic circuit adopts a collecting resistor with the model of 22mR 1%.
As a further aspect of the present invention: the voltage display screen is a liquid crystal display screen.
The utility model has the advantages that: in the use process, the integrated charging module and the USB current display unit are matched, so that the charging voltage and power are displayed on the voltage display screen in the charging process, a user can visually see the charging voltage and power, and the user can be ensured to better select the charging equipment with power matching and stable power to charge.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is another schematic structural diagram of the present invention.
Fig. 3 is a schematic diagram of the module of the present invention.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it should be understood that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments, and it should be understood that the present application is not limited to the example embodiments disclosed and described herein. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The utility model provides a please refer to and show 1 ~ 3, in the embodiment of the utility model, a USB interface with voltage power display, include: the integrated charging device comprises an interface end 1 and a wiring end 2 which are integrally arranged, wherein an integrated charging module is integrated on the wiring end 2, and a USB current display unit connected with the integrated charging module of the wiring end 2 is installed on the wiring end 2;
in the using process, the wiring terminal 2 is wrapped by the shell and is connected with the wire, the wiring terminal 2 is connected with the other interface, and a transparent window for displaying of the USB current display unit is preset on the shell; in the using process, the interface end 1 is connected with electricity, the current is transmitted to the other interface through the integrated charging module and the wire, and the USB current display unit electrically connected with the integrated charging module detects and displays the voltage power passing through the integrated charging module;
specifically, the integrated charging module includes: an integrated circuit 6, a power management circuit 4;
the USB current display unit includes: an arithmetic circuit 5 and a voltage display screen 3;
the integrated circuit 6 is respectively and electrically connected with the power management circuit 4, the operation circuit 5 and the voltage display screen 3; the voltage power in the power management circuit 4 is obtained by the arithmetic circuit 5 to realize the voltage display on the voltage display screen 3.
Further, a main control chip in the integrated circuit 6 adopts a single chip microcomputer with the model number of EN10-YA 992.
Further, the control IC of the power management circuit 4 is an IC chip with a model MT 664.
Furthermore, the collector of the arithmetic circuit 5 adopts a collecting resistor with the model of 22mR 1%.
Further, the voltage display screen 3 is a liquid crystal display screen.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. A USB interface with voltage power display, comprising: the integrated charging device comprises an interface end and a wiring end which are integrally arranged, and an integrated charging module is integrated on the wiring end.
2. The USB interface with voltage power display of claim 1, wherein the integrated charging module comprises: an integrated circuit, a power management circuit;
the USB current display unit includes: an arithmetic circuit and a voltage display screen;
the integrated circuit is respectively and electrically connected with the power management circuit, the operation circuit and the voltage display screen.
3. The USB interface with voltage power display of claim 2, wherein the main control chip in the integrated circuit is a single chip with model number EN10-YA 992.
4. The USB interface with voltage power display of claim 2, wherein the control IC of the power management circuit is an IC chip with model number MT 664.
5. The USB interface with voltage power display of claim 2, wherein the collector of the arithmetic circuit is a 22mR 1% collecting resistor.
6. The USB interface with voltage power display of claim 2, wherein the voltage display is a liquid crystal display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121619536.3U CN215070720U (en) | 2021-07-16 | 2021-07-16 | USB interface with voltage power display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121619536.3U CN215070720U (en) | 2021-07-16 | 2021-07-16 | USB interface with voltage power display |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215070720U true CN215070720U (en) | 2021-12-07 |
Family
ID=79221351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121619536.3U Active CN215070720U (en) | 2021-07-16 | 2021-07-16 | USB interface with voltage power display |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215070720U (en) |
-
2021
- 2021-07-16 CN CN202121619536.3U patent/CN215070720U/en active Active
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