CN214473588U

CN214473588U - Current and voltage detection device with high universality

Info

Publication number: CN214473588U
Application number: CN202120604946.4U
Authority: CN
Inventors: 许琛; 谢天宇; 薛梦强; 朱齐飞; 刘威田
Original assignee: Lizhen Technology Kunshan Co ltd
Current assignee: Lizhen Technology Kunshan Co ltd
Priority date: 2021-03-25
Filing date: 2021-03-25
Publication date: 2021-10-22
Anticipated expiration: 2031-03-25

Abstract

The utility model discloses a current-voltage detection device that commonality is high, it includes the casing, sets up PCB board in the casing, with PCB board electric connection and fixed setting are in the USB interface of casing one side, with PCB board electric connection just follows the casing opposite side is in through parallelly connected Type-C interface, Lighting interface and the Micro-B interface of drawing forth of lead wire and setting a plurality of display window on the casing. The utility model discloses can realize the current value detection of multiple different interfaces, and can realize detecting simultaneously, the testing result shows alone, has improved the efficiency and the commonality that detect greatly.

Description

Current and voltage detection device with high universality

[ technical field ] A method for producing a semiconductor device

The utility model belongs to the technical field of the ampere meter, especially, relate to a current-voltage detection device that commonality is high.

[ background of the invention ]

The existing USB voltage and current detection instrument with a USB interface is provided with a male end and a female end, wherein the male end is connected with a charger head part, the female end is connected with a USB data line and then connected with a product, and a display screen can display current and voltage readings. The current meter of the existing USB interface is not provided with a data line, and generally can only measure the current and the voltage of an object to be measured, so that the detection efficiency is low, and the universality is low.

Therefore, it is necessary to provide a new current and voltage detecting device with high versatility to solve the above problems.

[ Utility model ] content

The utility model discloses a main aim at provides a current-voltage detection device that commonality is high, can realize the current value detection of multiple different interfaces, and can realize detecting simultaneously, and the testing result shows alone, has improved the efficiency and the commonality that detect greatly.

The utility model discloses a following technical scheme realizes above-mentioned purpose: the utility model provides a current and voltage detection device that commonality is high, its includes the casing, set up PCB board in the casing, with PCB board electric connection and fixed setting are in the USB interface of casing one side, with PCB board electric connection just follows the casing opposite side is through the parallelly connected Type-C interface, Lighting interface and the Micro-B interface of drawing forth of lead wire, and set up a plurality of display window on the casing.

Further, a central processing unit, a first current detection module for detecting the Type-C interface end current, a second current detection module for detecting the Lighting interface end current, a third current detection module for detecting the Micro-B interface end current, a voltage detection module for detecting the voltage of the USB interface end, and a display module electrically connected to the central processing unit are integrally arranged on the PCB.

Further, the display module comprises three independent display units, and the three independent display units respectively correspond to the Type-C interface end, the Lighting interface end and the Micro-B interface end.

Furthermore, the display module is arranged corresponding to the display window.

Furthermore, the display module is an integral display screen.

Furthermore, the shell is also provided with a plurality of switch keys for starting the corresponding current detection modules to start detection.

Furthermore, a current stabilizing module is arranged in the central processing unit.

Compared with the prior art, the utility model discloses current-voltage detection device that the commonality is high's beneficial effect lies in: through having increased a plurality of data interfaces, can measure the current value of three kinds of interface devices simultaneously to show respectively, improved measurement of efficiency greatly, improved current detection device's commonality.

[ description of the drawings ]

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic diagram of a frame according to an embodiment of the present invention;

100 current-voltage detection devices of high versatility;

1, a shell; 2PCB, 21 CPU, 22 first current detection module, 23 second current detection module, 24 third current detection module, 25 voltage detection module, 26 display module, 261 display unit, 27 current stabilization module; 3, a USB interface; 4Type-C interface; 5Lighting interface; 6Micro-B interface; 7 displaying a window; 8, switching a key; 9 lead wires.

[ detailed description ] embodiments

The first embodiment is as follows:

referring to fig. 1-2, the present embodiment is a high-versatility current and voltage detecting apparatus 100, which includes a housing 1, a PCB 2 disposed in the housing 1, a USB interface 3 electrically connected to the PCB 2 and fixedly disposed at one side of the housing 1, a Type-C interface 4 electrically connected to the PCB 2 and led out from the other side of the housing 1 in parallel through a lead 9, a Lighting interface 5 and a Micro-B interface 6, and a plurality of display windows 7 disposed on the housing 1. Wherein, Type-C interface 4, Lighting interface 5 and Micro-B interface 6 can be public first form, can insert in waiting to examine female seat of examining equipment, for example the mouth that charges of cell-phone.

The PCB 2 is integrally provided with a central processing unit 21, a first current detection module 22 for detecting the current of the 4 terminal of the Type-C interface, a second current detection module 23 for detecting the current of the 5 terminal of the Lighting interface, a third current detection module 24 for detecting the current of the 6 terminal of the Micro-B interface, a voltage detection module 25 for detecting the voltage of the 3 terminal of the USB interface and a display module 26 electrically connected with the central processing unit 21.

The display module 26 includes three independent display units 261, which respectively correspond to the Type-C interface 4 terminal, the Lighting interface 5 terminal, and the Micro-B interface 6 terminal. The display unit 261 is disposed in correspondence with the display window 7 position. In other embodiments, the display module 26 may also be an integrated display screen, and display the current values of the corresponding channels according to the sequence number.

The shell 1 is also provided with a plurality of switch keys 8 for starting the current detection module to detect, and the switch keys 8 are arranged below the display window 7. In other embodiments, the current and voltage measurement may be automatically performed after each interface has to be connected to the joint to be measured without setting the switch button 8.

A current stabilizing module 27 is provided in the central processing unit 21. The method is used for processing the current interference situation of the simultaneous test of multiple devices.

USB interface 3 is used for connecting the adapter that charges, connects and passes through voltage detection module 25 detection voltage value behind the adapter that charges, and this embodiment current detection device can support three kinds of equipment to link to each other simultaneously and carry out test voltage electric current, is respectively: the display module 26 can respectively display the current values of the three interfaces connected with the equipment, and the voltage values of the three interfaces are the same because the three interfaces are connected in parallel; the current detection values of the three interfaces are respectively displayed on a display screen according to the channel serial numbers through the central processing unit 21; the central processing unit 21 also has a current stabilization module 27 for handling current disturbance conditions for simultaneous testing of multiple devices.

The current and voltage detection device 100 with high universality can simultaneously measure the current values of three types of interface equipment by adding a plurality of data interfaces and respectively display the current values, thereby greatly improving the measurement efficiency and improving the universality of the current detection device.

What has been described above are only some embodiments of the invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of the invention.

Claims

1. A current-voltage detection device with high universality is characterized in that: the USB interface is electrically connected with the PCB and fixedly arranged on one side of the shell, a Type-C interface, a Lighting interface and a Micro-B interface which are electrically connected with the PCB and led out from the other side of the shell in parallel through leads, and a plurality of display windows arranged on the shell.

2. The universal current-voltage detecting apparatus according to claim 1, wherein: the PCB is integrally provided with a central processing unit, a first current detection module for detecting the Type-C interface end current, a second current detection module for detecting the Lighting interface end current, a third current detection module for detecting the Micro-B interface end current, a voltage detection module for detecting the USB interface end voltage and a display module electrically connected with the central processing unit.

3. The universal current-voltage detecting apparatus according to claim 2, wherein: the display module comprises three independent display units which respectively correspond to the Type-C interface end, the Lighting interface end and the Micro-B interface end.

4. The universal current-voltage detecting apparatus according to claim 2, wherein: the display module is arranged corresponding to the display window.

5. The universal current-voltage detecting apparatus according to claim 2, wherein: the display module is an integral display screen.

6. The universal current-voltage detecting apparatus according to claim 2, wherein: and the shell is also provided with a plurality of switch keys for starting the corresponding current detection modules to start detection.

7. The universal current-voltage detecting apparatus according to claim 2, wherein: and a current stabilizing module is arranged in the central processing unit.