WO2015196875A1 - 电池测试平台 - Google Patents

电池测试平台 Download PDF

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Publication number
WO2015196875A1
WO2015196875A1 PCT/CN2015/078957 CN2015078957W WO2015196875A1 WO 2015196875 A1 WO2015196875 A1 WO 2015196875A1 CN 2015078957 W CN2015078957 W CN 2015078957W WO 2015196875 A1 WO2015196875 A1 WO 2015196875A1
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WO
WIPO (PCT)
Prior art keywords
battery
support plate
disposed
spring
sensor
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Application number
PCT/CN2015/078957
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English (en)
French (fr)
Inventor
朱红萍
鲁怀敏
何向明
李建军
方海峰
魏本建
张宏生
王莉
查于东
刘庆
Original Assignee
江苏华东锂电技术研究院有限公司
清华大学
沙洲职业工学院
江苏科技大学
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Application filed by 江苏华东锂电技术研究院有限公司, 清华大学, 沙洲职业工学院, 江苏科技大学 filed Critical 江苏华东锂电技术研究院有限公司
Publication of WO2015196875A1 publication Critical patent/WO2015196875A1/zh

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
    • G01R1/02—General constructional details
    • G01R1/04—Housings; Supporting members; Arrangements of terminals
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]

Definitions

  • the utility model relates to a battery testing platform, in particular to a battery testing platform with temperature monitoring function.
  • a battery test platform includes a battery rack frame, a plurality of battery rack partitions, and a controller; each battery rack partition includes a plurality of battery test units, each of the battery test units including a battery support plate, a temperature measuring device assembly disposed on a bottom surface of the battery supporting plate, and two battery clips disposed on a top surface of the battery supporting plate; wherein the temperature measuring device assembly includes a sleeve fixed to a bottom surface of the battery supporting plate, and a setting a spring in the sleeve, a sensor holder disposed on the spring, and a temperature sensor disposed on the sensor seat; the battery support plate has an opening corresponding to the temperature sensor so that the temperature sensor can be at the spring Directly in contact with the surface of the battery to be tested disposed on the top surface of the battery support plate.
  • each of the battery rack partitions comprises two battery support plates which are arranged in parallel and connected by one side connecting plate; the plurality of battery test units are arranged in two rows The interval is set, and the battery test units of the same row share a battery support plate.
  • the temperature measuring device assembly further comprises a screw connected to the sensor holder through an opening in the sleeve .
  • a battery test platform includes at least one battery test unit, and the at least one battery test unit includes: a battery support plate, a temperature measuring device assembly disposed on a bottom surface of the battery support plate, and two battery support members a battery clip on the top surface of the board; wherein the temperature measuring device assembly includes a sleeve fixed to a bottom surface of the battery support plate, a spring disposed in the sleeve, a sensor seat disposed on the spring, and a a temperature sensor on the sensor holder; the battery support plate has an opening corresponding to the temperature sensor such that the temperature sensor can directly contact the surface of the battery disposed on the top surface of the battery support plate under the action of the spring.
  • the battery test platform provided by the utility model can set the temperature measuring device component during the battery testing process, and when the temperature is too high, the power can be quickly cut off to achieve the function of protecting the battery.
  • FIG. 1 is a front view of a lithium ion battery test platform provided by an embodiment of the present invention.
  • FIG. 2 is a side view of a lithium ion battery test platform provided by an embodiment of the present invention.
  • FIG. 3 is a top plan view of a lithium ion battery test platform provided by an embodiment of the present invention.
  • FIG. 4 is a front view of a battery rack frame of a lithium ion battery test platform according to an embodiment of the present invention.
  • FIG. 5 is a front view of a battery rack partition of a lithium ion battery test platform according to an embodiment of the present invention.
  • FIG. 6 is a top plan view of a battery rack spacer of a lithium ion battery test platform according to an embodiment of the present invention.
  • FIG. 7 is a long side view of a battery rack partition of a lithium ion battery test platform according to an embodiment of the present invention.
  • FIG. 8 is a side view of a wide side of a battery rack separator of a lithium ion battery test platform according to an embodiment of the present invention.
  • FIG. 9 is a schematic structural view showing a double L-shaped chute on a battery support plate of a lithium ion battery test platform according to an embodiment of the present invention.
  • FIG. 10 is a schematic structural diagram of a temperature measuring device assembly of a lithium ion battery testing platform according to an embodiment of the present invention.
  • Lithium-ion battery test platform 10
  • Battery rack frame 110 Pedestal 111
  • Frame 112 Front and rear bottom frame C profiles 113
  • Battery rack partition 120 Battery support board 121
  • Temperature measuring device component 122 Sleeve 1220 spring 1221
  • Sensor holder 1222 Temperature Sensor 1223 wire 1224 Screw 1225 Opening 1226
  • Indicator light 124
  • Wrap angle 126 129 Controller 130
  • the battery test platform provided by the embodiment of the present invention will be described in detail below with reference to the accompanying drawings. It can be understood that the battery test platform provided by the utility model can be used for testing lithium ion batteries, nickel cadmium batteries, nickel hydrogen batteries, alkaline manganese rechargeable batteries, lead storage batteries and the like. The embodiment of the present invention is only described by taking a lithium ion battery test platform as an example.
  • the lithium ion battery test platform 10 used in the embodiment of the present invention includes a battery rack frame 110, a plurality of battery rack partitions 120, and a controller 130.
  • the battery rack frame 110 is used to support the plurality of battery rack partitions 120.
  • the plurality of battery rack partitions 120 are fixed to the battery rack frame 110 in parallel intervals.
  • the controller 130 is disposed on the battery rack partition 120.
  • the controller 130 is a voltage controller for performing real-time monitoring of voltage fluctuations on the charging and discharging of the battery 125 to be tested.
  • the battery rack frame 110 includes a rectangular base 111 and a rectangular frame 112 fixed to the base 111.
  • the rectangular base 111 and the rectangular frame 112 form an inverted T-shaped structure.
  • the rectangular base 111 includes front and rear bottom frame C profiles 113, left and right bottom frame C profiles 114, and intermediate bottom frame C profiles 115.
  • the front and rear bottom frame C profiles 113 and the left and right bottom frame C profiles 114 form a rectangular frame, and the intermediate bottom frame C profiles 115 are fixed in parallel with the left and right bottom frame C profiles 114 in the rectangular frame.
  • the rectangular frame body 112 includes left and right side vertical cover plates 116, a top C profile 117, and left and right side vertical C profiles 118. It can be understood that the specific shape and size of the battery rack frame 110 are not limited to the above structures, and may be selected according to actual needs.
  • the battery rack partition 120 includes at least one battery test unit.
  • Each of the battery test units includes a battery support plate 121, a temperature measuring device assembly 122 disposed on a bottom surface of the battery support plate 121, and two battery clips 123 disposed on a top surface of the battery support plate 121.
  • the two battery clips 123 are spaced apart from the same side of the battery support plate 121.
  • the positive and negative electrodes of the battery to be tested 125 can be respectively clamped by the two battery clips 123.
  • two pairs of double L-shaped chutes 128 are defined on one side of the battery support plate 121.
  • Each pair of double L-shaped chutes 128 are spaced apart in parallel and disposed toward the back to form a T-shaped structure.
  • the two battery clips 123 are respectively disposed in the two pairs of double L-shaped chutes 128 and can slide in the two pairs of double L-shaped chutes 128, so that the batteries to be tested of different sizes can be correspondingly tested for performance.
  • each battery test unit further includes an indicator light 124.
  • the indicator light 124 is electrically coupled to the controller 130. When the controller 130 detects an abnormal fluctuation of the voltage of the battery to be tested 125, the controller 130 issues an instruction to cause the indicator light 124 to illuminate or blink to remind the user to perform the inspection.
  • the temperature measuring device assembly 122 includes a sleeve 1220 fixed to the bottom surface of the battery supporting plate 121, a spring 1221 disposed in the sleeve 1220, and a sensor seat 1222 disposed on the spring 1221.
  • a temperature sensor 1223 is disposed on the sensor holder 1222.
  • the sleeve 1220 defines a U-shaped groove, and an edge portion of the U-shaped groove extends outward in a direction parallel to the bottom surface of the U-shaped groove to form a fixing portion 1227.
  • the sleeve 1220 is fixed to the bottom surface of the battery support plate 121 through the fixing portion 1227.
  • the spring 1221 is disposed on a bottom surface of the U-shaped groove, and the other end is in contact with the sensor seat 1222.
  • the sensor holder 1222 is an H-shaped structure, and the spring 1221 is clamped in a recess below the H-shaped structure.
  • the temperature sensor 1223 is fixedly disposed in a recess above the H-shaped structure.
  • the sensor holder 1222 can slide up and down within the sleeve 1220.
  • the battery support plate 121 has an opening 129 corresponding to the temperature sensor 1223 so that the temperature sensor 1223 can directly contact the surface of the battery 125 to be tested disposed on the top surface of the battery support plate 121.
  • the spring 1221 is used to ensure that the temperature sensor 1223 is in close contact with the surface of the battery 125 to be tested. Further, the temperature measuring device assembly 122 further includes a screw 1225 connected to the sensor base 1222 through an opening 1226 of the sleeve 1220. The function of the sensor 1222 is to prevent the sensor holder 1222 from being ejected by the spring 1221. .
  • the temperature sensor 1223 is electrically coupled to an external control circuit (not shown) via a wire 1224. The temperature sensor 1223 detects the temperature of the battery under test 125 and transmits a signal to the external control circuit. When the temperature of the battery to be tested is too high, the external control circuit issues an instruction to quickly cut off the power supply, and stops the charging and discharging test of the battery 125 to be tested to protect the battery 125 to be tested.
  • Each of the battery rack partitions 120 includes two battery support plates 121 which are disposed in parallel and are fixedly connected by one side connecting plate 127. The corner where the battery support plate 121 is connected to the side connecting plate 127 is fixed by the wrap angle 126.
  • Each of the battery rack partitions 120 includes two rows of spaced apart battery test units, and each row includes three battery test units. The battery test units of the same row share a battery support plate 121.
  • the indicator light 124 is disposed at an edge of the battery support plate 121 and is located between two pairs of double L-shaped chutes 128 of each battery test unit.
  • the battery testing platform 10 provided by the utility model has the following advantages: First, in the battery testing process, when the temperature is too high, the power supply can be quickly cut off to protect the battery; secondly, during the battery testing process, the battery is online.
  • the function of temperature measurement when the battery is not charged, can monitor the temperature and voltage changes of the battery in real time; thirdly, during the battery test, the instantaneous fluctuation of the voltage can be detected, and the abnormal fluctuation of the voltage can be monitored.

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Secondary Cells (AREA)

Abstract

一种电池测试平台（10），其包括一电池架框架（110）、多个电池架隔板（120）、以及一控制器（130）；每个电池架隔板（120）包括多个电池测试单元，每个电池测试单元包括一电池支撑板（121）、一设置于该电池支撑板（121）底面的测温装置组件（122）、以及两个设置于该电池支撑板（121）顶面的电池夹（123）；其中，该测温装置组件（122）包括一固定于该电池支撑板（121）底面的套筒（1220）、一设置于该套筒（1220）内的弹簧（1221）、一设置于该弹簧（1221）上的传感器座（1222）和一设置于该传感器座（1222）上的温度传感器（1223），该电池支撑板（121）对应该温度传感器（1223）具有一开口（129）使得该温度传感器（1223）可以在该弹簧（1221）的作用下与设置于该电池支撑板（121）顶面的待测电池（125）表面直接接触。

Description

电池测试平台 技术领域
本实用新型涉及一种电池测试平台，尤其涉及一种具有温度监测功能的电池测试平台。
背景技术
目前用于测试锂离子电池的测试系统很多，但其主要是单纯用于电池充放电性能的测试。对于电池在测试过程中出现异常情况时，如电压波动、温升过高不能进行实时监控。
实用新型内容
有鉴于此，确有必要提供一种可有效监测温度的电池测试平台。
一种电池测试平台，其包括一电池架框架、多个电池架隔板、以及一控制器；每个电池架隔板包括多个电池测试单元，每个电池测试单元包括一电池支撑板、一设置于该电池支撑板底面的测温装置组件、以及两个设置于该电池支撑板顶面的电池夹；其中，该测温装置组件包括一固定于该电池支撑板底面的套筒、一设置于该套筒内的弹簧、一设置于该弹簧上的传感器座和一设置于该传感器座上的温度传感器；该电池支撑板对应该温度传感器具有一开口从而使得该温度传感器可以在该弹簧的作用下与设置于该电池支撑板顶面的待测电池表面直接接触。
如上所述的电池测试平台，其中，所述多个电池测试单元并排间隔设置，且该多个电池测试单元共用一电池支撑板。
如上所述的电池测试平台，其中，每个电池架隔板包括两个电池支撑板，该两个电池支撑板平行间隔设置且通过一侧连接板连接；所述多个电池测试单元成两排间隔设置，且同一排的电池测试单元共用一电池支撑板。
如上所述的电池测试平台，其中，所述电池支撑板一侧边定义两对双L型滑槽，该两个电池夹分别设置于该两对双L型滑槽内且可以在该两对双L型滑槽内滑动。
如上所述的电池测试平台，其中，所述传感器座可在该套筒内上下滑动，且该测温装置组件进一步包括一螺钉，该螺钉通过该套筒上的一开孔与该传感器座连接。
一种电池测试平台，其包括至少一电池测试单元，且该至少一电池测试单元包括：一电池支撑板、一设置于该电池支撑板底面的测温装置组件、以及两个设置于该电池支撑板顶面的电池夹；其中，该测温装置组件包括一固定于该电池支撑板底面的套筒、一设置于该套筒内的弹簧、一设置于该弹簧上的传感器座和一设置于该传感器座上的温度传感器；该电池支撑板对应该温度传感器具有一开口从而使得该温度传感器可以在该弹簧的作用下与设置于该电池支撑板顶面的电池表面直接接触。
与现有技术相比较，本实用新型提供的电池测试平台在电池测试过程中，通过设置测温装置组件,当温度过高时，可以快速切断电源，达到保护电池的作用。
附图说明
图1为本实用新型实施例提供的锂离子电池测试平台的主视图。
图2为本实用新型实施例提供的锂离子电池测试平台的侧视图。
图3为本实用新型实施例提供的锂离子电池测试平台的俯视图。
图4为本实用新型实施例提供的锂离子电池测试平台的电池架框架的主视图。
图5为本实用新型实施例提供的锂离子电池测试平台的电池架隔板的主视图。
图6为本实用新型实施例提供的锂离子电池测试平台的电池架隔板的俯视图。
图7为本实用新型实施例提供的锂离子电池测试平台的电池架隔板的长边侧视图。
图8为本实用新型实施例提供的锂离子电池测试平台的电池架隔板的宽边侧视图。
图9为本实用新型实施例提供的锂离子电池测试平台的电池支撑板上开设双L型滑槽的结构示意图。
图10为本实用新型实施例提供的锂离子电池测试平台的测温装置组件的结构示意图。
主要元件符号说明
锂离子电池测试平台 10
电池架框架 110
基座 111
架体 112
前后底框C型材 113
左右底框C型材 114
中间底框C型材 115
左右侧竖盖板 116
顶C型材 117
左右侧竖C型材 118
电池架隔板 120
电池支撑板 121
测温装置组件 122
套筒 1220
弹簧 1221
传感器座 1222
温度传感器 1223
导线 1224
螺钉 1225
开孔 1226
固定部 1227
电池夹 123
指示灯 124
待测电池 125
包角 126
侧连接板 127
双L型滑槽 128
开口 129
控制器 130
如下具体实施方式将结合上述附图进一步说明本实用新型。
具体实施方式
以下将结合附图详细说明本实用新型实施例提供的电池测试平台。可以理解，本实用新型提供的电池测试平台可以用于测试锂离子电池、镍镉电池、镍氢电池、碱锰充电电池、铅蓄电池等。本实用新型实施例仅以锂离子电池测试平台为例说明。
请参阅图1-3，本实用新型实施例采用的锂离子电池测试平台10包括一电池架框架110、多个电池架隔板120、以及一控制器130。所述电池架框架110用于支撑该多个电池架隔板120。所述多个电池架隔板120平行间隔固定于该电池架框架110上。所述控制器130设置于该电池架隔板120上。所述控制器130为一电压控制器，其用于对该待测电池125的充放电进行电压波动进行实时监控。
请参阅图4，所述电池架框架110包括一矩形基座111和一固定于该基座111上的矩形架体112。该矩形基座111和矩形架体112形成一倒T型结构。所述矩形基座111包括前后底框C型材113、左右底框C型材114以及中间底框C型材115。该前后底框C型材113和左右底框C型材114形成一矩形框，且该中间底框C型材115与该左右底框C型材114平行间隔固定于该矩形框内。所述矩形架体112包括左右侧竖盖板116、顶C型材117、以及左右侧竖C型材118。可以理解，所述电池架框架110的具体形状和尺寸不限于上述结构，可以根据实际需要选择。
请参阅图5-8，所述电池架隔板120包括至少一电池测试单元。每个电池测试单元包括一电池支撑板121、一设置于该电池支撑板121底面的测温装置组件122、以及两个设置于该电池支撑板121顶面的电池夹123。所述两个电池夹123间隔设置于该电池支撑板121的同一侧边。当待测电池125设置于该电池支撑板121顶面后，该待测电池125的正、负极耳可以由该两个电池夹123分别夹住。进一步参见图9，该电池支撑板121一侧边定义两对双L型滑槽128。每对双L型滑槽128平行间隔且向背设置，从而形成一T型结构。该两个电池夹123分别设置于该两对双L型滑槽128内且可以在该两对双L型滑槽128内滑动，从而可对应不同尺寸大小的待测电池125以便进行性能测试。进一步，每个电池测试单元还包括一指示灯124。该指示灯124与所述控制器130电连接。当所述控制器130监测到所述待测电池125的电压的瞬间波动异常时，所述控制器130发出指令，使该指示灯124发光或闪烁，以提醒用户进行检查。
进一步参见图10，该测温装置组件122包括一固定于该电池支撑板121底面的套筒1220、一设置于该套筒1220内的弹簧1221、一设置于该弹簧1221上的传感器座1222和一设置于该传感器座1222上的温度传感器1223。该套筒1220定义一U型槽，且该U型槽的边缘部分沿平行于该U型槽底面的方向向外延伸形成一固定部1227。所述套筒1220通过该固定部1227固定于所述电池支撑板121的底面。所述弹簧1221一端设置于该U型槽的底面，另一端与该传感器座1222接触。所述传感器座1222为一H型结构，且该弹簧1221卡固于该H型结构下方的凹槽内。所述温度传感器1223固定设置于该H型结构上方的凹槽内。所述传感器座1222可在该套筒1220内上下滑动。所述电池支撑板121对应该温度传感器1223具有一开口129从而使得该温度传感器1223可以与设置于该电池支撑板121顶面的待测电池125表面直接接触。所述弹簧1221用以保证该温度传感器1223与该待测电池125表面紧密接触。进一步，该测温装置组件122还包括包括一螺钉1225，该螺钉1225通过该套筒1220上的一开孔1226与该传感器座1222连接，其作用是避免传感器座1222被弹簧1221弹出套筒1220。所述温度传感器1223通过一导线1224与外部控制电路（图未示）电连接。该温度传感器1223检测到所述待测电池125的温度并向所述外部控制电路传递信号。当所述待测电池125的温度过高时，所述外部控制电路发出指令快速切断电源，停止对该待测电池125的充放电测试，达到保护待测电池125的作用。
本实施例中，八个电池架隔板120平行间隔固定于该电池架框架110的矩形架体112上。每个电池架隔板120包括两个电池支撑板121板，该两个电池支撑板121平行间隔设置且通过一侧连接板127连接固定。所述电池支撑板121与侧连接板127连接的拐角处通过包角126固定。每个电池架隔板120包括两排间隔设置的电池测试单元，且每排包括三个电池测试单元。同一排的电池测试单元共用一电池支撑板121。所述指示灯124设置于该电池支撑板121边缘，且位于每个电池测试单元的两对双L型滑槽128之间。
本实用新型提供的电池测试平台10具有以下优点：第一、在电池测试过程中，当温度过高时，可以快速切断电源，达到保护电池的作用；第二、在电池测试过程中，具有在线测温的功能，当电池不充电状态下，可对电池的温度、电压变化进行实时监控；第三、在电池测试过程中，可检测电压的瞬间波动，对于电压的异常波动可进行监控。
另外，本领域技术人员还可以在本实用新型精神内做其它变化，当然，这些依据本实用新型精神所做的变化，都应包含在本实用新型所要求保护的范围之内。

Claims (10)

  1. 一种电池测试平台，其包括一电池架框架、多个电池架隔板、以及一控制器；每个电池架隔板包括多个电池测试单元，每个电池测试单元包括一电池支撑板、一设置于该电池支撑板底面的测温装置组件、以及两个设置于该电池支撑板顶面的电池夹；其特征在于，该测温装置组件包括一固定于该电池支撑板底面的套筒、一设置于该套筒内的弹簧、一设置于该弹簧上的温度传感器；该电池支撑板对应该温度传感器具有一开口从而使得该温度传感器可以在该弹簧的作用下与设置于该电池支撑板顶面的待测电池表面直接接触。
  2. 如权利要求1所述的电池测试平台，其特征在于，所述电池支撑板一侧边定义两对双L型滑槽，该两个电池夹分别设置于该两对双L型滑槽内且可以在该两对双L型滑槽内滑动。
  3. 如权利要求1所述的电池测试平台，其特征在于，所述套筒定义一U型槽，且该U型槽的边缘部分沿平行于该U型槽底面的方向向外延伸形成一固定部。
  4. 如权利要求1所述的电池测试平台，其特征在于，所述测温装置组件进一步包括一设置于所述弹簧上的传感器座，且所述温度传感器设置于该传感器座上。
  5. 如权利要求4所述的电池测试平台，其特征在于，所述传感器座为一H型结构，所述弹簧卡固于该H型结构下方的凹槽内，且所述温度传感器固定设置于该H型结构上方的凹槽内。
  6. 如权利要求4所述的电池测试平台，其特征在于，所述传感器座可在该套筒内上下滑动，且该测温装置组件进一步包括一螺钉，该螺钉通过该套筒上的一开孔与该传感器座连接。
  7. 如权利要求1所述的电池测试平台，其特征在于，所述控制器为电压控制器，其用于对该待测电池的充放电进行监控。
  8. 如权利要求1所述的电池测试平台，其特征在于，所述多个电池架隔板平行间隔设置于该电池架框架上，所述多个电池测试单元并排间隔设置，且该多个电池测试单元共用一电池支撑板。
  9. 如权利要求1所述的电池测试平台，其特征在于，每个电池架隔板包括两个电池支撑板，该两个电池支撑板平行间隔设置且通过一侧连接板连接；所述多个电池测试单元成两排间隔设置，且同一排的电池测试单元共用一电池支撑板。
  10. 一种电池测试平台，其包括至少一电池测试单元，且该至少一电池测试单元包括：一电池支撑板、一设置于该电池支撑板底面的测温装置组件、以及两个设置于该电池支撑板顶面的电池夹；其特征在于，该测温装置组件包括一固定于该电池支撑板底面的套筒、一设置于该套筒内的弹簧、一设置于该弹簧上的传感器座和一设置于该传感器座上的温度传感器；该电池支撑板对应该温度传感器具有一开口从而使得该温度传感器可以在该弹簧的作用下与设置于该电池支撑板顶面的电池表面直接接触。
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