CN218958567U

CN218958567U - Voltage identification device

Info

Publication number: CN218958567U
Application number: CN202222045341.3U
Authority: CN
Inventors: 马旭辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-04
Filing date: 2022-08-04
Publication date: 2023-05-02
Anticipated expiration: 2032-08-04

Abstract

The utility model provides a voltage identification device, which comprises a charging wire, a core processor A, a voltage monitoring module B and a switch module F, wherein the charging wire is connected with the core processor A; the voltage monitoring module B is connected with the charging wire inlet end in parallel; the switch module F is arranged between the inlet end and the outlet end of the charging line and is used for communicating or cutting off a charging loop; the device can automatically detect and identify the voltage input by the charging port, and can block the charging circuit and give out voice alarm to prompt if the input voltage is not in the preset voltage range, thereby effectively preventing the danger of overcharging and explosion of the storage battery.

Description

Voltage identification device

Technical Field

The utility model belongs to the technical field of intelligent control of battery charging, and particularly relates to a voltage identification device.

Background

At present, the voltages of the battery truck are various, including 48 volts, 60 volts, 72 volts and the like, and each battery with the voltage needs to be provided with a corresponding charger to charge the battery.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a voltage identification device capable of automatically detecting charging voltage.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

a voltage identification device comprises a charging wire, a core processor, a voltage monitoring module and a switch module; the voltage monitoring module is connected with the inlet end of the charging wire in parallel; the switch module is arranged between the inlet end and the outlet end of the charging line and is used for communicating or cutting off a charging loop; the core processor is connected with the voltage monitoring module and the switch module, and is used for receiving the voltage data of the voltage monitoring module and controlling the switch module to open or close according to the voltage data value of the voltage monitoring module.

Further, the wireless power supply system also comprises a voltage conversion module, a wireless data transmission module and a loudspeaker module, wherein the voltage conversion module is connected with the outlet end of the charging wire in parallel, the input voltage is converted into the working voltage of the core processor and then is input to the core processor, the wireless data transmission module is connected with the core processor and used for communicating the core processor with an external mobile terminal, and the loudspeaker module is connected with the core processor and used for outputting voice.

Further, the device also comprises a diode, wherein the diode is arranged between the switch module and the voltage monitoring module and is used for limiting current backflow.

Further, an inlet end and an outlet end of the charging wire are respectively connected with a plug connector.

The voltage identification device provided by the utility model has the following advantages compared with the prior art:

the voltage identification device provided by the utility model can automatically detect and identify the voltage input by the charging port, and can block the charging circuit and give out a voice alarm to prompt if the input voltage is not in the preset voltage range, thereby effectively preventing the danger of overcharge and explosion of the battery.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a schematic diagram of the application of the present utility model.

A core processor A; a voltage monitoring module B; a voltage monitoring module (C); a voltage monitoring module D; a wireless data transmission module E; a switch module F; a horn module G; and a diode H.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 and 2, the voltage identifying device according to the present embodiment includes a charging wire, a core processor a, a voltage monitoring module B, a voltage monitoring module C, and a switch module F, wherein: the inlet end of the charging wire is used for connecting a charging port, then a charger is inserted into the charging port, and the outlet end of the charging wire is used for connecting a battery; the voltage monitoring module B is connected with the charging wire inlet end in parallel and is used for measuring the voltage of the charging wire inlet end charger; the voltage monitoring module C is used for measuring the voltage of the battery, and the switch module F is arranged between the inlet end and the outlet end of the charging wire and is used for communicating or cutting off a charging loop; the core processor A is connected with the voltage monitoring module B and the switch module F, is used for receiving the voltage data of the voltage monitoring module B and controlling the switch module F to be opened and closed according to the voltage data value of the voltage monitoring module B, the core processor A can preset a voltage data value, when the core processor A receives the voltage data transmitted by the voltage monitoring module B in the preset voltage data value range, the switch module F is controlled to be connected with the charging loop, and when the core processor A receives the voltage data transmitted by the voltage monitoring module B not in the preset voltage data value range, the switch module F is controlled to be disconnected with the charging loop.

In this embodiment, the voltage identifying device further includes a voltage conversion module D, a wireless data transmission module E and a speaker module G, where the voltage conversion module D is connected in parallel with the outlet end of the charging line, converts an input voltage into a working voltage of the core processor, and inputs the working voltage to the core processor a for the core processor a to work, the wireless data transmission module E is connected with the core processor a and is used for communicating the core processor a with an external mobile terminal, the external mobile terminal can set a voltage value range of the core processor a by using the voltage value range, and the voltage monitoring module C is used to measure a battery voltage, know what voltage is a battery, and prevent an error in setting the voltage range; the loudspeaker module G is connected with the core processor A and used for voice output, and when the core processor A receives the voltage data value transmitted by the voltage monitoring module B and is not in the preset voltage data value range, the core processor A controls the switch module F to disconnect the charging loop, and meanwhile, the loudspeaker module G outputs a voice alarm.

In this embodiment, the voltage identifying device further includes a diode H disposed between the switch module F and the voltage monitoring module B for limiting current backflow.

And, the inlet end and the exit end of charging wire are connected with plug connector 1 respectively, and charging interface is connected to one end, and the storage battery is connected to other end, realizes the modularization and connects.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. A voltage identification device, characterized by: the device comprises a charging wire, a core processor A, a voltage monitoring module B, a voltage monitoring module C and a switch module F; the voltage monitoring module B is connected with the charging wire inlet end in parallel; the switch module F is arranged between the inlet end and the outlet end of the charging line and is used for communicating or cutting off a charging loop; the core processor A is connected with the voltage monitoring module B and the switch module F, and is used for receiving the voltage data of the voltage monitoring module B and controlling the switch module F to be opened or closed according to the voltage data value of the voltage monitoring module B; the wireless data transmission module E is connected with the core processor A and is used for communicating the core processor A with an external mobile terminal, and the loudspeaker module G is connected with the core processor A and is used for outputting voice; the device also comprises a diode H, wherein the diode H is arranged between the switch module F and the voltage monitoring module B and is used for limiting current countercurrent.

2. A voltage identification device according to claim 1, characterized in that: and the inlet end and the outlet end of the charging wire are respectively connected with a plug connector (1).