New energy battery storage temperature monitoring device

By interlacing temperature-sensing optical fibers with multiple wiring components on the storage substrate, multiple monitoring points are formed. Temperature data is transmitted using optical signals, which solves the alarm delay and short-circuit risk of traditional temperature sensors, and realizes comprehensive real-time monitoring and safe and reliable early warning of battery temperature.

CN223525902UActive Publication Date: 2025-11-07JIANGSU GUANGWEI SENSING EQUIP CO LTD
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Patent Information

Application Number
CN202423197060.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-11-07
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

Existing temperature sensors can only trigger an alarm when the temperature reaches a certain level, and they require power, posing a risk of short circuit and failure. They cannot achieve real-time temperature monitoring and safe and reliable battery temperature monitoring.

Method used

Temperature-measuring optical fibers are interleaved on the storage substrate to form multiple monitoring points. Temperature data is transmitted via optical signals, and the terminal module processes it in real time, avoiding the risk of short circuits caused by power connection and achieving comprehensive temperature monitoring.

Benefits of technology

It enables comprehensive real-time monitoring of battery temperature, avoids false alarms, improves safety, ensures timely warnings before battery spontaneous combustion, and reduces the risk of fire caused by short circuits.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a new energy battery storage temperature monitoring device, which belongs to the technical field of temperature monitoring and comprises a storage substrate, a plurality of wiring assemblies are mounted on the storage substrate and are in coupling connection with temperature measuring optical fibers, and the temperature measuring optical fibers are distributed on the bottom end face of the storage substrate in a staggered manner. According to the utility model, the new energy battery right below is subjected to temperature monitoring through the monitoring end face, the monitoring end face is provided with the plurality of monitoring point positions, the plurality of monitoring point positions carry out all-dimensional temperature monitoring on the new energy battery right below, no temperature monitoring dead angle exists, and compared with the traditional one-way optical fiber temperature measurement, the temperature measurement accuracy is improved. Under the condition that the temperature measurement precision is not changed, the temperatures monitored by a plurality of temperature monitoring points are averagely counted, so that the false alarm of spontaneous combustion of the new energy battery caused by temperature data false monitoring and spontaneous combustion of the new energy battery due to traditional temperature monitoring at a single point can be avoided, the temperature measurement optical fiber is high in temperature monitoring precision, and the false alarm of spontaneous combustion of the new energy battery can be avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to temperature monitoring technical field, concretely is a new energy battery warehousing temperature monitoring device. BACKGROUND

[0002] In the link of new energy battery production, after the completion of battery production, will be placed in the normal temperature warehouse, high temperature warehouse and so on environment and rest observation, to observe the stability of battery under different placing temperature. In the state of rest, especially in high temperature rest, the battery has certain risk to occur spontaneous combustion, in order to monitor the temperature change of battery in real time. Conventional will adopt temperature sensor, place in the top of goods grid base plate, monitor the temperature state of battery in each goods grid, the temperature sensor of present only has temperature alarm function, cannot realize real-time temperature transmission, therefore, the temperature sensor can only alarm when the temperature is high to a certain degree, in addition, because the traditional temperature sensor needs to be powered, the line under the power-on state will exist the situation of fault short circuit when using, and the short-circuit power line exists the risk of igniting the battery. UTILITY MODEL CONTENTS

[0003] The utility model aims at providing a new energy battery warehousing temperature monitoring device to solve the problem that the temperature sensor can only alarm when the temperature is high to a certain degree, and the traditional temperature sensor needs to be powered, and the line under the power-on state will exist the situation of fault short circuit when using.

[0004] To achieve the above object, the utility model provides the following technical scheme:

[0005] A new energy battery warehousing temperature monitoring device, including warehousing base plate, install multiple wiring components on the warehousing base plate, multiple wiring components are coupled connection temperature measuring optical fiber, temperature measuring optical fiber is staggered and is distributed at the bottom end surface of warehousing base plate, temperature measuring optical fiber is staggered and forms monitoring end surface, the monitoring end surface is used for monitoring the real-time temperature of new energy battery, temperature measuring optical fiber is connected light source module and terminal monitoring module, the light source module is used for providing light signal, the light signal is introduced into temperature measuring optical fiber, the terminal monitoring module is used for receiving and processing light signal, and the terminal monitoring module obtains the real-time temperature of monitoring end surface according to the received light signal.

[0006] As a further scheme of the utility model: the path of temperature measuring optical fiber is staggered into multiple X-shaped cross sections, and the multiple X-shaped cross sections form a monitoring end surface. Advantage: the temperature measuring optical fiber is staggered into multiple X-shaped cross sections on the storage substrate through multiple wiring assemblies, so that the temperature measuring optical fiber has more monitoring points, the X-shaped temperature measuring optical fiber has a larger monitoring range, the monitoring end surface better covers the upper end surface of the placed battery, the battery is comprehensively and dead-angle-free monitored in temperature, after the battery self-ignition occurs at different positions, the current temperature rise can be quickly monitored, and then a battery self-ignition alarm is sent, so that the staff can handle it in time.

[0007] As a further scheme of the utility model: the path of temperature measuring optical fiber is staggered into multiple X-shaped cross sections, and the multiple X-shaped cross sections form a monitoring end surface. Advantage: the temperature measuring optical fiber is staggered into multiple X-shaped cross sections on the storage substrate through multiple wiring assemblies, so that the temperature measuring optical fiber has more monitoring points, the X-shaped temperature measuring optical fiber has a larger monitoring range, the monitoring end surface better covers the upper end surface of the placed battery, the battery is comprehensively and dead-angle-free monitored in temperature, after the battery self-ignition occurs at different positions, the current temperature rise can be quickly monitored, and then a battery self-ignition alarm is sent, so that the staff can handle it in time.

[0008] As a further scheme of the utility model: the wiring assembly comprises a connecting shaft, one end of the connecting shaft is connected with the storage substrate, the other end of the connecting shaft is fixedly connected with a limiting plate, the connecting shaft is in contact with the temperature measuring optical fiber, and the limiting plate is used for limiting the temperature measuring optical fiber. Advantage: the connecting shaft is in contact with the temperature measuring optical fiber, the connecting shaft is used for turning the temperature measuring optical fiber, the temperature measuring optical fiber forms a monitoring end surface, the limiting plate at one end of the connecting shaft is used for vertically limiting the temperature measuring optical fiber, the temperature measuring optical fiber is prevented from being separated from the connecting shaft, and the temperature measuring optical fiber is stably installed and connected.

[0009] As a further scheme of the utility model: the connecting shaft is rotatably connected with a rolling wheel, and the rolling wheel is in contact with the temperature measuring optical fiber. Advantage: the rolling wheel is rotatably connected with the connecting shaft and in contact with the temperature measuring optical fiber, the temperature measuring optical fiber is staggered and connected on multiple rolling wheels, the rolling wheel is rotatable, so that the temperature measuring optical fiber is conveniently tensioned during installation, the stable installation of the temperature measuring optical fiber is ensured, the rolling wheel has a larger diameter, the rolling wheel can ensure the connecting radius of the turning connection of the temperature measuring optical fiber when the rolling wheel is in contact with the temperature measuring optical fiber, the temperature measuring optical fiber is prevented from being broken at the turning connection, and the installation and connection effect is good.

[0010] As a further scheme of the utility model: the limiting plate is fixedly connected with a limiting protrusion, and the limiting protrusion is used for clamping and limiting the temperature measuring optical fiber. Advantageous effects: the limiting protrusion fixedly connected with the limiting plate is used for clamping and limiting the temperature measuring optical fiber in the horizontal direction during installation and connection, so that the temperature measuring optical fiber is prevented from separating in the horizontal direction during staggered connection, and the temperature measuring optical fiber is quickly and conveniently installed.

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] 1、 in the utility model, the temperature measuring optical fiber is formed into a monitoring end face through a plurality of wiring assemblies on the storage base plate, the temperature of the new energy battery directly below is monitored through the monitoring end face, the monitoring end face has a plurality of monitoring points, the new energy battery directly below is monitored in all directions, there is no temperature monitoring dead angle, compared with the traditional one-way optical fiber temperature measurement, under the condition of not changing the temperature measurement accuracy, the temperature monitored by the plurality of temperature monitoring points is statistically averaged, the temperature data of the traditional single point monitoring is avoided, the false alarm of the new energy battery is avoided, the temperature measurement accuracy of the temperature measuring optical fiber is high, and the false alarm of the new energy battery is avoided.

[0013] 2、 in the utility model, since the optical signal is continuously introduced into the temperature measuring optical fiber, the terminal monitoring module continuously receives and processes the optical signal, and the temperature of the placed new energy battery can be continuously and real-timely monitored, the temperature measuring optical fiber can continuously and real-timely monitor the temperature of the placed new energy battery, the battery about to be self-ignited is warned in time according to the temperature change of the monitored battery, timely processing is facilitated, and the optical signal is transmitted in the temperature measuring optical fiber, so that the power supply does not need to be connected, the temperature measuring optical fiber without power supply will not appear spark caused by short circuit, there is no risk of igniting the new energy battery caused by short circuit of the active line, the temperature measurement is safer, and the use effect is good. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0015] Figure 2 It is an overall explosion structure schematic view of the utility model;

[0016] Figure 3 It is a Figure 2 It is an enlarged structure schematic view of A in the utility model;

[0017] Figure 4 It is a bottom structure schematic view of the utility model;

[0018] Figure 5 It is a connection structure schematic view of the temperature measuring optical fiber of the utility model;

[0019] Figure 6The utility model discloses a temperature measuring optical fiber installation structure schematic diagram.

[0020] In the drawing: 1, warehouse base plate, 2, connecting shaft, 3, limiting plate, 4, limiting protruding, 5, rolling wheel, 6, temperature measuring optical fiber, 7, light source module, 8, terminal monitoring module. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] Embodiment:

[0023] Please refer to Figures 1-6 In the embodiments of the utility model, the warehouse base plate 1 is provided with a plurality of wiring assemblies, the plurality of wiring assemblies are coupled to the temperature measuring optical fiber 6, the temperature measuring optical fiber 6 is staggered and distributed on the bottom end face of the warehouse base plate 1, the temperature measuring optical fiber 6 forms a monitoring end face by staggering, the monitoring end face is used for monitoring the real-time temperature of the new energy battery, the temperature measuring optical fiber 6 is connected to the light source module 7 and the terminal monitoring module 8, the light source module 7 is used for providing an optical signal, the optical signal is introduced into the temperature measuring optical fiber 6, the terminal monitoring module 8 is used for receiving and processing the optical signal, and the terminal monitoring module 8 obtains the real-time temperature of the monitoring end face according to the received optical signal.

[0024] Specifically, the storage substrate 1 is a part of a new energy battery storage bin, the new energy battery is placed in the corresponding bin body, the storage substrate 1 is arranged vertically above the new energy battery, the temperature measuring optical fiber 6 is coupled and connected on the storage substrate 1 through a plurality of wiring assemblies, the temperature measuring optical fiber 6 is staggered distributed on the plurality of wiring assemblies, the staggered temperature measuring optical fiber 6 forms a monitoring end face at the bottom of the storage substrate 1, and the new energy battery directly below is monitored through the monitoring end face, one end of the temperature measuring optical fiber 6 is connected with the light source module 7, the light source module 7 provides a light signal, the light signal is introduced into the temperature measuring optical fiber 6 and is transmitted in the temperature measuring optical fiber 6, wherein the light signal produces Raman scattering according to different temperatures during the transmission in the temperature measuring optical fiber 6, the light signal changes, the terminal monitoring module 8 receives the changed light signal and photoelectrically converts the changed light signal, and then the temperature of the monitoring point of the temperature measuring optical fiber 6 is obtained, since the light signal is continuously introduced into the temperature measuring optical fiber 6, the terminal monitoring module 8 continuously receives and processes the light signal, and then the temperature of the placed new energy battery can be continuously and real-timely monitored, the monitoring end face formed by the temperature measuring optical fiber 6 has a plurality of monitoring points, the temperatures monitored by the plurality of temperature monitoring points are statistically averaged, the temperature data mismonitoring caused by the traditional single-point temperature monitoring can be avoided, the false alarm of the new energy battery spontaneous combustion is avoided, the temperature monitoring precision of the temperature measuring optical fiber 6 is high, the light signal is transmitted in the temperature measuring optical fiber 6, and the power supply is not needed, the temperature measuring optical fiber 6 without power supply will not have a fault short circuit to produce sparks, there is no risk of igniting the new energy battery caused by the short circuit of the active line, the temperature measurement is safer, and the use effect is good.

[0025] The utility model discloses a plurality of wiring assemblies form the monitoring end face of temperature measuring optical fiber 6 on the storage substrate 1, the temperature of the new energy battery directly below is monitored through the monitoring end face, and the monitoring end face has a plurality of monitoring points, the new energy battery directly below is monitored in all directions by the plurality of monitoring points, there is no temperature monitoring dead angle, and compared with the traditional one-way optical fiber temperature measurement, under the condition of not changing the temperature measurement precision, there is better temperature monitoring precision, the false alarm of the new energy battery spontaneous combustion can be avoided, the temperature measuring optical fiber 6 can continuously and real-timely monitor the temperature of the placed new energy battery, the battery that will soon spontaneously combust is early warned in time according to the temperature change of the monitored battery, is convenient for in time processing, and the temperature monitoring effect is good.

[0026] Preferably, as Figures 1-4As shown, the path of the temperature measuring optical fiber 6 is staggered into multiple X-shaped cross sections, and the multiple X-shaped cross sections form a monitoring end face. The temperature measuring optical fiber 6 is staggered into multiple X-shaped cross sections on the storage substrate 1 through multiple wiring assemblies, so that the temperature measuring optical fiber 6 has more monitoring points, and the X-shaped cross temperature measuring optical fiber 6 has a larger monitoring range, so that the monitoring end face better covers the upper end face of the placed battery, and the battery is comprehensively and dead angle-free temperature monitored. After spontaneous combustion occurs at different positions of the battery, the current temperature rise can be quickly monitored, and then a battery spontaneous combustion alarm is issued, so that the staff can handle it in time.

[0027] Preferably, as shown in Figure 6 As shown, the path of the temperature measuring optical fiber 6 is staggered into multiple X-shaped cross sections, and the multiple X-shaped cross sections form a monitoring end face. The temperature measuring optical fiber 6 is staggered into multiple X-shaped cross sections on the storage substrate 1 through multiple wiring assemblies, so that the temperature measuring optical fiber 6 has more monitoring points, and the X-shaped cross temperature measuring optical fiber 6 has a larger monitoring range, so that the monitoring end face better covers the upper end face of the placed battery, and the battery is comprehensively and dead angle-free temperature monitored. After spontaneous combustion occurs at different positions of the battery, the current temperature rise can be quickly monitored, and then a battery spontaneous combustion alarm is issued, so that the staff can handle it in time.

[0028] Preferably, as shown in Figures 1-4 As shown, the wiring assembly includes a connecting shaft 2, one end of the connecting shaft 2 is connected to the storage substrate 1, the other end of the connecting shaft 2 is fixedly connected to a limiting plate 3, the connecting shaft 2 is in contact with the temperature measuring optical fiber 6, and the limiting plate 3 is used for limiting the temperature measuring optical fiber 6. The connecting shaft 2 is in contact with the temperature measuring optical fiber 6, and the connecting shaft 2 is used for turning the temperature measuring optical fiber 6 to form a monitoring end face. The limiting plate 3 at one end of the connecting shaft 2 vertically limits the temperature measuring optical fiber 6, so as to avoid the temperature measuring optical fiber 6 from being separated from the connecting shaft 2, and the temperature measuring optical fiber 6 is stably installed and connected.

[0029] Preferably, as shown in Figure 2 and Figure 3 As shown, the connecting shaft 2 is rotatably connected to a rolling wheel 5, and the rolling wheel 5 is in contact with the temperature measuring optical fiber 6. The rolling wheel 5 is rotatably connected to the connecting shaft 2 and in contact with the temperature measuring optical fiber 6. The temperature measuring optical fiber 6 is connected to multiple rolling wheels 5, and the rolling wheel 5 is rotatable, which facilitates the tensioning of the temperature measuring optical fiber 6 during installation, ensures the stable installation of the temperature measuring optical fiber 6, and at the same time, the rolling wheel 5 has a larger diameter. When the rolling wheel 5 is in contact with the temperature measuring optical fiber 6, the connecting radius of the turning connection of the temperature measuring optical fiber 6 can be ensured, so as to avoid the temperature measuring optical fiber 6 from being broken at the turning connection, and the installation and connection effect is good.

[0030] Preferably, as shown in Figure 3As shown, the limiting plate 3 is fixedly connected with a limiting protrusion 4, the limiting protrusion 4 is used for clamping and limiting the temperature measuring optical fiber 6, the limiting protrusion 4 fixedly connected with the limiting plate 3 is used for clamping and limiting in the horizontal direction when the temperature measuring optical fiber 6 is installed and connected, the temperature measuring optical fiber 6 avoids being separated in the horizontal direction when being staggered and connected, the temperature measuring optical fiber 6 is installed and connected quickly and conveniently, and installation is convenient.

[0031] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A new energy battery storage temperature monitoring device, comprising a storage substrate (1), characterized in that: The warehouse substrate (1) is provided with a plurality of wiring assemblies, and the plurality of wiring assemblies are coupled to temperature measuring optical fibers (6). The temperature measuring optical fibers (6) are staggered at the bottom end face of the warehouse substrate (1) and form a monitoring end face. The monitoring end face is used for monitoring the real-time temperature of new energy batteries. The temperature measuring optical fibers (6) are connected to a light source module (7) and a terminal monitoring module (8). The light source module (7) is used for providing light signals. The light signals are introduced into the temperature measuring optical fibers (6). The terminal monitoring module (8) is used for receiving and processing the light signals. The terminal monitoring module (8) obtains the real-time temperature of the monitoring end face according to the received light signals.

2. The new energy battery storage temperature monitoring device according to claim 1, characterized in that: The paths of the temperature measuring optical fibers (6) are staggered to form a plurality of X-shaped cross sections, and the plurality of X-shaped cross sections form the monitoring end face. 3.The new energy battery storage temperature monitoring device according to claim 2, characterized in that: The paths of the temperature measuring optical fibers (6) are staggered to form a plurality of X-shaped cross sections, and the plurality of X-shaped cross sections form the monitoring end face.

4. The new energy battery storage temperature monitoring device according to claim 1, characterized in that: The wiring assembly comprises a connecting shaft (2). One end of the connecting shaft (2) is connected to the warehouse substrate (1), and the other end of the connecting shaft (2) is fixedly connected to a limiting plate (3). The connecting shaft (2) is in contact with the temperature measuring optical fibers (6). The limiting plate (3) is used for limiting the temperature measuring optical fibers (6).

5. The new energy battery storage temperature monitoring device according to claim 4, characterized in that: The connecting shaft (2) is rotatably connected to a rolling wheel (5), and the rolling wheel (5) is in contact with the temperature measuring optical fibers (6). 6.The new energy battery storage temperature monitoring device according to claim 4 or 5, characterized in that: The limiting plate (3) is fixedly connected to a limiting protrusion (4), and the limiting protrusion (4) is used for clamping and limiting the temperature measuring optical fibers (6).