CN221239050U

CN221239050U - Battery state monitoring system

Info

Publication number: CN221239050U
Application number: CN202322788780.8U
Authority: CN
Inventors: 王运方; 慈松; 张明; 王伟图; 王红军; 刘智全; 石清良; 李正军
Original assignee: Cloud Storage New Energy Technology Co ltd
Current assignee: Cloud Storage New Energy Technology Co ltd
Priority date: 2023-10-17
Filing date: 2023-10-17
Publication date: 2024-06-28
Anticipated expiration: 2033-10-17

Abstract

The utility model discloses a battery state monitoring system, which relates to the field of battery state monitoring, and comprises: the battery parameter acquisition modules are arranged on the single batteries and are used for acquiring the operation parameters of the single batteries; the signal transmitting module is used for transmitting the collected operation parameters of the single battery in a wired or wireless mode; the monitoring main board is used for receiving the data sent by the signal transmitting module and comparing the sent data with the reference data; the alarm module is connected with the monitoring main board and used for alarming when abnormal data is monitored; the A/D conversion module is used for carrying out analog-to-digital conversion; and the display is connected with the A/D conversion module and used for displaying the operation parameters of the single battery. The system can monitor various parameters of the battery, and when abnormality is found, the system alarms in time and cuts off the power supply.

Description

Battery state monitoring system

Technical Field

The utility model relates to the technical field of battery state monitoring, in particular to a battery state monitoring system.

Background

In recent years, new energy batteries are widely applied to the fields of electric automobiles, energy storage equipment, power grids and the like, wherein the market of the electric automobiles is taken as a main growing driving force, and with the development of the electric automobile industry, particularly the batch popularization and application of new energy buses, as a large number of products such as power batteries, electric control and electric drive components and the like which are different from common buses are adopted, the risks of battery heating, overcharging, overdischarging, short circuit, liquid leakage, wire overload and the like exist in the running and charging processes of the vehicles. Therefore, the real-time monitoring of the battery state of the new energy vehicle and the detection and alarm of fire disaster are important means for guaranteeing the safety of the vehicle and passengers. The utility model aims to provide a battery state monitoring system so as to monitor various parameters of a battery and ensure the safety of the battery.

Disclosure of Invention

The utility model aims to provide a battery state monitoring system which monitors various parameters of a battery, and when abnormality is found, the battery state monitoring system alarms in time and cuts off a power supply.

In order to achieve the above object, the present utility model provides the following solutions:

a battery condition monitoring system, the monitoring system comprising:

The battery parameter acquisition modules are arranged on the single batteries and are used for acquiring the operation parameters of the single batteries;

the signal transmitting module is used for transmitting the collected operation parameters of the single battery in a wired or wireless mode;

The monitoring main board is used for receiving the data sent by the signal transmitting module and comparing the sent data with the reference data;

the alarm module is connected with the monitoring main board and used for alarming when abnormal data is monitored;

The A/D conversion module is used for carrying out analog-to-digital conversion;

And the display is connected with the A/D conversion module and used for displaying the operation parameters of the single battery.

Optionally, the battery parameter acquisition module includes:

The voltage sensor is connected with the signal transmitting module and used for collecting the voltage of the single battery;

The temperature sensor is connected with the signal transmitting module and used for collecting the temperature of the single battery;

And the current sensor is connected with the signal transmitting module and used for collecting the current of the single battery.

Optionally, the monitoring system further includes:

The gas sensor and the smoke sensor are connected with the signal transmitting module.

Optionally, the monitoring system further includes:

And the automatic control switch is arranged between the anode of the single battery and the charging interface, and when an abnormal signal is received, a command is sent to trip the automatic control switch.

Optionally, the monitoring system further includes: and the fan is connected with the monitoring main board, and when the temperature abnormality is monitored, the fan is turned on to radiate heat.

Optionally, the monitoring system further comprises a filter and an amplifier, and the battery parameter acquisition module, the filter and the amplifier are sequentially connected.

Optionally, the alarm module includes: buzzer and pilot lamp.

According to the specific embodiment provided by the utility model, the utility model discloses the following technical effects:

According to the battery state monitoring system, a plurality of battery parameter acquisition modules are arranged, the battery state monitoring system is installed on a plurality of single batteries to acquire operation parameters of the single batteries, and the signal transmission modules are arranged to transmit the acquired operation parameters of the single batteries in a wired or wireless mode; the method comprises the steps of receiving data sent by a signal transmitting module through a monitoring main board, comparing the sent data with reference data, connecting the data with the monitoring main board through an alarm module, alarming when abnormal data is monitored, and performing analog-to-digital conversion through an A/D conversion module; the display is connected with the A/D conversion module and used for displaying the operation parameters of the single battery, so that various parameters of battery operation can be collected in real time, and compared with the reference value, abnormal parameters can be found in time and an alarm can be given, and the safety of battery operation is greatly improved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions of the prior art, the drawings that are needed in the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic diagram of a battery state monitoring system according to the present utility model.

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.

In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description.

Fig. 1 is a schematic structural diagram of a battery state monitoring system according to the present utility model, as shown in fig. 1, where the battery state monitoring system according to the present utility model includes:

the system comprises a plurality of battery parameter acquisition modules, a signal emission module, a monitoring main board, an alarm module, an A/D conversion module, a display, an automatic control switch, a gas sensor, a smoke sensor, a fan, a filter and an amplifier;

Wherein, battery parameter acquisition module includes: the three sensors are connected with the signal transmitting module, and the voltage sensor is used for collecting the voltage of the single battery; the temperature sensor is used for collecting the temperature of the single battery; the current sensor is used for collecting the current of the single battery, the collected voltage, current and temperature are sent to the monitoring main board through the filter, the amplifier and the signal transmitting module, the monitoring main board compares the received voltage, current and temperature with the reference value, and when abnormality is detected, the abnormality signal is sent to the alarm module for alarm.

The gas sensor and the smoke sensor are both connected with the monitoring main board, the gas sensor is used for monitoring the gas around the battery in real time, the smoke sensor is used for detecting smoke, when gas leakage or smoke generation occurs, the signal is sent to the monitoring main board, and at the moment, the monitoring main board sends a signal cutting instruction to the automatic control switch to trip.

Wherein, automatic control switch sets up between battery cell positive pole and the interface that charges.

In addition, when the monitoring temperature is too high, the monitoring main board can send a signal to the fan, and the fan is started to cool.

Specifically, the alarm module includes: the buzzer and the indicator lamp are used for sending out an alarm when receiving the alarm signal, and the indicator lamp is turned on to be red.

In addition, in order to be convenient for be used for the running parameter of real-time observation battery, the data that is processed through the control mainboard passes through the AD conversion module, shows to the display screen.

It should be noted that, the monitor motherboard in the present utility model is not the utility model.

All of the features disclosed in this specification, or all of the steps in a method or process disclosed, may be combined in any combination, except for mutually exclusive features and/or steps.

The specification includes any feature disclosed in any accompanying claims, abstract and drawings in which case other features may be substituted for the equivalent or similar features illustrated herein, unless expressly stated otherwise. That is, each feature is one example only of a generic series of equivalent or similar features, unless expressly stated otherwise.

In the description of the present utility model, it should be understood that the terms "one end," "the other end," "the outer side," "the upper," "the inner side," "the horizontal," "coaxial," "the center," "the end," "the length," "the outer end," and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, in the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

Terms such as "upper," "lower," and the like used herein to refer to a spatially relative position are used for ease of description to describe one element or feature's relationship to another element or feature as illustrated in the figures. The term spatially relative position may be intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "below" can encompass both an orientation of above and below. The device may be otherwise oriented rotated 90 degrees or other orientations and the spatially relative descriptors used herein interpreted accordingly.

In the present utility model, unless explicitly specified and limited otherwise, the terms "disposed," "coupled," "connected," "plugged," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other.

The principles and embodiments of the present utility model have been described herein with reference to specific examples, the description of which is intended only to assist in understanding the methods of the present utility model and the core ideas thereof; also, it is within the scope of the present utility model to be modified by those of ordinary skill in the art in light of the present teachings. In view of the foregoing, this description should not be construed as limiting the utility model.

Claims

1. A battery condition monitoring system, the monitoring system comprising:

2. The battery condition monitoring system of claim 1, wherein the battery parameter acquisition module comprises:

3. The battery condition monitoring system of claim 1, wherein the monitoring system further comprises:

4. The battery condition monitoring system of claim 3, wherein the monitoring system further comprises:

5. The battery condition monitoring system of claim 1, wherein the monitoring system further comprises: and the fan is connected with the monitoring main board, and when the temperature abnormality is monitored, the fan is turned on to radiate heat.

6. The battery condition monitoring system of claim 1, further comprising a filter and an amplifier, wherein the battery parameter acquisition module, filter and amplifier are connected in sequence.

7. The battery condition monitoring system of claim 1, wherein the alarm module comprises: buzzer and pilot lamp.