CN204462306U

CN204462306U - Accumulator electric leakage radio detection node

Info

Publication number: CN204462306U
Application number: CN201520224063.5U
Authority: CN
Inventors: 刘浙
Original assignee: Individual
Current assignee: Individual
Priority date: 2015-04-06
Filing date: 2015-04-06
Publication date: 2015-07-08
Anticipated expiration: 2025-04-06

Abstract

The utility model discloses a kind of accumulator electric leakage radio detection node, comprise electric leakage and suit device, biased timing comparator, abnormal down trigger circuit, Intelligent warning module and DC-9V power supply, electric leakage suits the input interface that device output interface is connected to biased timing comparator, the output interface of biased timing comparator is connected to abnormal down trigger circuit input interface, abnormal down trigger circuit output interface is connected to Intelligent warning module input interface, and Intelligent warning module is connected to DC-9V power supply.The voltage value that the utility model is produced by the leakage current detecting accumulator, and through the comparison of limit value voltage value, thus determine whether accumulator exists electric leakage and short circuit phenomenon, simultaneously, the utility model adopts two-way alarm mode, by sending the warning reminding function that wireless alarm signal and on-the-spot alerting signal two-way pattern of sounding realize leaking electricity to accumulator, effectively prevent the harm that single channel warning exists, thus improve the accuracy of warning and the security of battery compartment library management.

Description

Accumulator electric leakage radio detection node

Technical field

The utility model relates to a kind of miniaturized electronics, particularly relates to a kind of accumulator electric leakage radio detection node.

Background technology

Certain leaky can be there is in the accumulator deposited in warehouse, at present mainly rely on manual operation voltage testing instrument to make regular check on accumulator for the electric leakage of accumulator and whether there is leaky, this detection mode efficiency is low, detection target randomness is larger, and owing to being periodic detection, if accumulator sudden short circuit danger of hazardous electrical discharges, managerial personnel cannot be known in time.

Utility model content

The purpose of this utility model: a kind of accumulator electric leakage radio detection node is provided, the drain conditions of accumulator can be detected in real time, and alerting signal can be sent in time for short circuit danger of hazardous electrical discharges.

To achieve these goals, the technical solution of the utility model is:

A kind of accumulator electric leakage radio detection node, comprise electric leakage and suit device, biased timing comparator, abnormal down trigger circuit, Intelligent warning module and DC-9V power supply, the output interface that described electric leakage suits device is connected to the input interface of described biased timing comparator, the output interface of described biased timing comparator is connected to the input interface of described abnormal down trigger circuit, the output interface of described abnormal down trigger circuit is connected to the input interface of described Intelligent warning module, and described Intelligent warning module is connected to described DC-9V power supply.

Preferably, described electric leakage suits the solid state relay module RK1R-L2-24V that device inside have employed PANASONIC.

Preferably, described biased timing comparator inside is integrated with Split Time chip RS5C372 and limit value voltage comparator chip AD8612.

Preferably, described abnormal down trigger circuit have employed not gate low level flip-flop chip MC74VHC1GT04.

Preferably, described Intelligent warning module comprises microprocessor, wireless networking node and high-frequency horn circuit, described microprocessor have employed monolithic processor chip ATtiny25, and described wireless networking node have employed Zigbee network transceiving chip MRF24J40MC.

The voltage value that the utility model is produced by the leakage current detecting accumulator, and through the comparison of limit value voltage value, thus determine whether accumulator exists electric leakage and short circuit phenomenon, simultaneously, the utility model adopts two-way alarm mode, by sending the warning reminding function that wireless alarm signal and on-the-spot alerting signal two-way pattern of sounding realize leaking electricity to accumulator, effectively prevent the harm that single channel warning exists, thus improve the accuracy of warning and the security of battery compartment library management.

Accompanying drawing explanation

Fig. 1 is the device position distribution plan of the utility model accumulator electric leakage radio detection node.

Fig. 2 is the catenation principle figure of the utility model accumulator electric leakage radio detection node.

Embodiment

Embodiment of the present utility model is further illustrated below in conjunction with accompanying drawing.

Refer to shown in Fig. 1 and Fig. 2, a kind of accumulator electric leakage radio detection node, comprise electric leakage and suit device 1, biased timing comparator 2, abnormal down trigger circuit 3, Intelligent warning module 4 and DC-9V power supply 5, the output interface that described electric leakage suits device 1 is connected to the input interface of described biased timing comparator 2, the output interface of described biased timing comparator 2 is connected to the input interface of described abnormal down trigger circuit 3, the output interface of described abnormal down trigger circuit 3 is connected to the input interface of described Intelligent warning module 4, described Intelligent warning module 4 is connected to described DC-9V power supply 5.

Described electric leakage suits when having leakage current to pass through in device 1, inside just can produce electromagnetism adhesive action, thus make leakage current flow into biased timing comparator 2 to form electrical leakage voltage, described biased timing comparator 2 carries out limit value by timing to electrical leakage voltage and relatively also produces the corresponding state of value value that transfinites, then the state of value value that transfinites is input in described abnormal down trigger circuit 3 the low level look-at-me producing correspondence and produces interrupt response to trigger described Intelligent warning module 4, after described Intelligent warning module 4 produces interrupt response, leakage-current alarm signal is sent by wireless Zigbee network, and start alarm sound simultaneously.

Preferably, described electric leakage suits the solid state relay module RK1R-L2-24V that device 1 inside have employed PANASONIC.

Preferably, described biased timing comparator 2 inside is integrated with Split Time chip RS5C372 and limit value voltage comparator chip AD8612.Repeat that limit value is carried out to electrical leakage voltage compare by described Split Time chip RS5C372 and limit value voltage comparator chip AD8612 timing, thus can detect accurately and judge that accumulator there is actual electric leakage or there is false drain conditions.

Preferably, described abnormal down trigger circuit 3 have employed not gate low level flip-flop chip MC74VHC1GT04.Described not gate low level flip-flop chip MC74VHC1GT04 can produce stable low level triggered interrupts signal by not gate conversion and respond interruption effectively to trigger described Intelligent warning module 4.

Preferably, described Intelligent warning module 4 comprises microprocessor 6, wireless networking node 7 and high-frequency horn circuit 8, described microprocessor 6 have employed monolithic processor chip ATtiny25, and described wireless networking node 7 have employed Zigbee network transceiving chip MRF24J40MC.

Claims

1. an accumulator electric leakage radio detection node, it is characterized in that: comprise electric leakage and suit device (1), biased timing comparator (2), abnormal down trigger circuit (3), Intelligent warning module (4) and DC-9V power supply (5), the output interface that described electric leakage suits device (1) is connected to the input interface of described biased timing comparator (2), the output interface of described biased timing comparator (2) is connected to the input interface of described abnormal down trigger circuit (3), the output interface of described abnormal down trigger circuit (3) is connected to the input interface of described Intelligent warning module (4), described Intelligent warning module (4) is connected to described DC-9V power supply (5).

2. accumulator electric leakage radio detection node according to claim 1, is characterized in that: described electric leakage suits the solid state relay module RK1R-L2-24V that device (1) inside have employed PANASONIC.

3. accumulator electric leakage radio detection node according to claim 1, is characterized in that: described biased timing comparator (2) inside is integrated with Split Time chip RS5C372 and limit value voltage comparator chip AD8612.

4. accumulator electric leakage radio detection node according to claim 1, is characterized in that: described abnormal down trigger circuit (3) have employed not gate low level flip-flop chip MC74VHC1GT04.

5. accumulator electric leakage radio detection node according to claim 1, it is characterized in that: described Intelligent warning module (4) comprises microprocessor (6), wireless networking node (7) and high-frequency horn circuit (8), described microprocessor (6) have employed monolithic processor chip ATtiny25, and described wireless networking node (7) have employed Zigbee network transceiving chip MRF24J40MC.