WO2018094916A1 - 一种电池短路检测设备 - Google Patents

一种电池短路检测设备 Download PDF

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Publication number
WO2018094916A1
WO2018094916A1 PCT/CN2017/076733 CN2017076733W WO2018094916A1 WO 2018094916 A1 WO2018094916 A1 WO 2018094916A1 CN 2017076733 W CN2017076733 W CN 2017076733W WO 2018094916 A1 WO2018094916 A1 WO 2018094916A1
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Prior art keywords
battery
short
cylinder
disposed
circuit
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PCT/CN2017/076733
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English (en)
French (fr)
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李辉
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广州市永合祥自动化设备科技有限公司
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Publication of WO2018094916A1 publication Critical patent/WO2018094916A1/zh

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    • 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
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G01R31/52—Testing for short-circuits, leakage current or ground faults
    • 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]
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

Definitions

  • the invention relates to a detecting device, in particular to a battery short detecting device.
  • Lead-acid batteries have become the main candidate power source for hybrid electric vehicles because of their low price, stable single-cell voltage and high safety performance.
  • the production process of lead-acid batteries there are several processes between the casting and welding process and the battery sealing process: pressing into the tank, cleaning the slag, short-circuit testing, etc.
  • the domestic mainly relies on manual operation, and the efficiency is low, resulting in the whole
  • the production cycle is lengthened and costs are increased.
  • the short-circuit test process the problem that the negative high-voltage value failure is not detected often occurs, resulting in the unqualified short-circuit battery entering the next process, resulting in the production of an unqualified battery product.
  • an object of the present invention is to provide a battery short-circuit detecting device with small error and high work efficiency.
  • the present invention provides a battery short-circuit detecting device, including a battery storage device, a battery release jig, a battery positioning device, and a short-circuit testing device, and the battery positioning device is disposed under the short-circuit testing device.
  • the battery positioning device includes a positioning block disposed in order from top to bottom, a first cylinder and a second cylinder, wherein the positioning block is respectively connected to the first cylinder and the second cylinder through a first guiding rod;
  • the test device includes a test fixture and a short circuit tester, and the test fixture is electrically connected to the short circuit tester, and the test fixture is disposed directly above the battery positioning device.
  • first cylinder is fixed on the first fixing plate, and the first guiding rod passes the first A bearing is coupled to the first fixed plate.
  • first cylinder is disposed coaxially with the second cylinder.
  • the detecting jig includes a third cylinder, a second fixing plate and a probe which are disposed in order from top to bottom, and the third cylinder is connected to the fixing device through the second fixing plate.
  • a second guiding rod is disposed on both sides of the third cylinder, and the second guiding rod is connected to the fixing device through a second bearing, and the probe is connected to the fixing device by a probe spring.
  • the invention further includes a defective product excluding station, a finished product buffering platform and a conveying device, wherein the defective product excluding station is disposed at a side of the conveying device, and the defective product excluding station is disposed adjacent to the detecting jig, and the defective product is
  • the exclusion station includes a defective product exclusion buffer.
  • the finished buffering platform is disposed at an end of the conveying device
  • the battery storage device is disposed at a starting end of the conveying device
  • a driving motor is disposed at a bottom end of the conveying device.
  • the conveyor is a roller chain.
  • a battery positioning fixture is disposed under the short circuit test device.
  • the battery positioning fixture is disposed between the detecting fixture and the battery positioning device.
  • the battery short-circuit detecting device of the present invention directly contacts the short-circuit test device by the battery positioning device, thereby realizing automatic positioning of the battery;
  • the battery short-circuit detecting device of the present invention obtains the insulation internal resistance of the battery through the short-circuit tester to determine whether it is short-circuited, thereby realizing automatic detection of the battery short-circuit and improving the production efficiency;
  • the battery short-circuit detecting device of the present invention is provided with a defective product removing station, and automatically discharges the short-circuit battery to ensure product quality;
  • the battery short-circuit detecting device of the present invention has a simple structure and is easy to implement.
  • FIG. 1 is a schematic structural view of a battery short-circuit detecting device of the present invention
  • Figure 2 is a front elevational view of a battery short detecting device of the present invention
  • FIG. 3 is a schematic structural view of a battery positioning device of a battery short-circuit detecting device of the present invention.
  • FIG. 4 is a front view of a battery positioning device of a battery short-circuit detecting device of the present invention.
  • FIG. 5 is a schematic structural view of a detecting fixture of a battery short-circuit detecting device of the present invention.
  • Fig. 6 is a front elevational view showing the detecting jig of a battery short-circuit detecting device of the present invention.
  • the reference numerals in the figure correspond to: 1-battery storage device, 2-battery release jig, 3-battery positioning device, 31-positioning block, 32-first guide, 33-first bearing, 34-first Cylinder, 35-second cylinder, 36-first fixed plate, 4-short test device, 41-test fixture, 42-short tester, 411-third cylinder, 412-second fixed plate, 413-probe , 414-probe spring, 415-second guide rod, 416-second bearing, 417-fixing device, 5-defective reject station, 6-defective elimination buffer table, 7-finished buffer platform, 8-transfer device , 9-drive motor, 10-battery positioning fixture.
  • the present invention discloses a battery short-circuit detecting device, including a battery storage device 1, a battery release jig 2, a battery positioning device 3, and a short-circuit test device 4, and further includes a defective product elimination station 5, a finished buffer platform 7 and
  • the defective product removing station 5 is disposed on the side of the transporting device 8
  • the defective product removing station 5 is disposed adjacent to the detecting jig 41
  • the defective product removing station 5 includes a defective product removing buffering station 6.
  • the finished buffering platform 7 is disposed at the end of the conveying device 8
  • the battery storage device 1 is disposed at the starting end of the conveying device 8.
  • a drive motor 9 is provided at the bottom of the end of the conveyor 8, and the conveyor 8 is a roller chain.
  • the battery positioning device 3 is disposed under the short-circuit testing device 4, and the battery positioning device 3 includes a positioning block 31, a first cylinder 34 and a second cylinder 35, which are sequentially disposed from top to bottom, and the positioning block 31 passes
  • the first guiding rod 32 is respectively connected to the first cylinder 34 and the second cylinder 35, the first cylinder 34 is fixed on the first fixing plate 36, and the first guiding rod 32 has two, the first The guide rod 32 is connected to the first fixing plate 36 through a first bearing 33, the first cylinder 34 and the The second cylinder 35 is coaxially disposed.
  • the short circuit test device 4 includes a test fixture 41 and a short circuit tester 42 .
  • the test fixture 41 is electrically connected to the short circuit tester 42 .
  • the test fixture 41 is disposed directly above the battery positioning device 3 .
  • the detecting jig 41 includes a third cylinder 411, a second fixing plate 412 and a probe 413 which are disposed in order from top to bottom, and the third cylinder 411 is connected to the fixing device 417 through the second fixing plate 412;
  • a second guiding rod 415 is respectively disposed on two sides of the third cylinder 411.
  • the second guiding rod 415 is connected to the fixing device 417 through the second bearing 416.
  • the probe 413 is fixed to the fixing by the probe spring 414.
  • Device 417 is connected.
  • a battery positioning jig 10 is disposed under the short-circuit testing device 4, and the battery positioning jig 10 is disposed between the detecting jig 41 and the battery positioning device 3.
  • the battery short-circuit detecting device provided by the embodiment of the present invention is used as follows: the battery to be tested is placed in the battery storage device 1, and the single battery is taken out through the battery release jig 2, and then transferred to the battery positioning fixture 10, and passed through the battery positioning device.
  • the first cylinder 34 moves upward, pushing the first guiding rod 32 upward, thereby causing the positioning block 31 to rise to contact with the battery, and the second cylinder 35 continues to move upward, positioning
  • the block 31 rises again to lift the battery up, and is in contact with the detecting jig 41; after the battery positioning is completed, the third cylinder 411 moves downward, and the probe 413 is pressed onto the positive and negative plates of the battery for detection, and the short-circuit tester 42 obtains
  • the insulation internal resistance of the battery determines whether the short circuit is completed, and after the battery detection is completed, the third cylinder 411 is reset; after the judgment is finished, the first cylinder 34 and the second cylinder 35 move downward at the same time to put the battery back on the roller chain; if the battery is detected If it is short-circuited, it is transferred to the defective product elimination buffer table 6; if the battery is qualified, it is transferred to the finished product buffer platform 7.
  • the battery short-circuit detecting device of the present invention directly contacts the short-circuit test device by the battery positioning device, thereby realizing automatic positioning of the battery;
  • the battery short-circuit detecting device of the present invention obtains the insulation internal resistance of the battery through the short-circuit tester to determine whether it is short-circuited, thereby realizing automatic detection of the battery short-circuit and improving the production efficiency;
  • the battery short-circuit detecting device of the present invention is provided with a defective product removing station, and automatically discharges the short-circuit battery to ensure product quality;
  • the battery short-circuit detecting device of the present invention has a simple structure and is easy to implement.

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Secondary Cells (AREA)
  • Tests Of Electric Status Of Batteries (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)

Abstract

一种电池短路检测设备，包括电池存放装置（1）、电池放行夹具（2）、电池定位装置（3）和短路测试装置（4），电池定位装置（3）设置于短路测试装置（4）下方；电池定位装置（3）包括由上到下依次设置的定位块（31）、第一气缸（34）和第二气缸（35），定位块（31）通过第一导杆（32）分别与第一气缸（34）和第二气缸（35）连接；短路测试装置（4）包括检测治具（41）和短路测试仪（42），检测治具（41）与短路测试仪（42）电连接。该电池短路检测设备通过电池定位装置（3）将电池顶起直接与短路测试装置（4）接触，实现了电池的自动化定位；通过短路测试仪（42）获取电池的绝缘内阻判断是否短路，从而实现对电池短路的自动检测，提高了生产效率，保证了产品质量。

Description

一种电池短路检测设备 技术领域
本发明涉及一种检测设备，尤其涉及一种电池短路检测设备。
背景技术
近年来随着绿色、环保、节能的呼声日渐提高，混合动力车型已经逐渐成为汽车市场上的主流产品，蓄电池的这一性能指标显得愈来愈重要。铅酸蓄电池以其价格低廉、单体电压稳定、安全性能高，成为混合电动车的主要候选电源。在铅酸蓄电池的生产工艺中，铸焊工序与电池封盖工序之间还有几道工序：压装入槽，清渣，短路测试等，目前国内主要是依靠手工操作，效率低下，导致整个生产周期加长，成本增加。在短路测试工序中，经常发生没有检测出负高压值故障的问题从而导致不合格的短路电池进入到下一道工序，以致生产出不合格的电池产品。
在铅酸蓄电池的生产中，蓄电池的内部铅板连接常因铅渣的存在而导致短路，市场上现有检测设备常见的均为工人手拿探针进行一个点一个点的测试，速度较慢，误判性高，存在产品质量隐患。
由此，有必要提供一种误差小、工作效率高的电池短路检测机。
发明内容
为克服现有技术的不足，本发明的目的是提供一种误差小、工作效率高的电池短路检测设备。
为了解决背景技术中的技术问题，本发明提供了一种电池短路检测设备，包括电池存放装置、电池放行夹具、电池定位装置和短路测试装置，所述电池定位装置设置于所述短路测试装置下方；所述电池定位装置包括由上到下依次设置的定位块、第一气缸和第二气缸，所述定位块通过第一导杆分别与所述第一气缸和第二气缸连接；所述短路测试装置包括检测治具和短路测试仪，所述检测治具与所述短路测试仪电连接，所述检测治具设置于所述电池定位装置正上方。
进一步地，所述第一气缸固定于第一固定板上，所述第一导杆通过第一 轴承与所述第一固定板连接。
进一步地，所述第一气缸与所述第二气缸同轴设置。
进一步地，所述检测治具包括由上到下依次设置的第三气缸、第二固定板和探针，所述第三气缸穿过所述第二固定板与固定装置连接。
具体地，所述第三气缸两侧设置有第二导杆，所述第二导杆通过第二轴承与固定装置连接，所述探针通过探针弹簧与所述固定装置连接。
进一步地，还包括不良品排除站、成品缓冲平台和传送装置，所述不良品排除站设置于所述传送装置侧边，所述不良品排除站靠近所述检测治具设置，所述不良品排除站包括不良品排除缓冲台。
进一步地，所述成品缓冲平台设置于所述传送装置末端，所述电池存放装置设置于所述传送装置起始端，所述传送装置末端底部设置有驱动电机。
进一步地，所述传送装置为滚子链条。
进一步地，所述短路测试装置下方设置有电池定位夹具。
进一步地，所述电池定位夹具设置于所述检测治具与所述电池定位装置之间。
本发明的有益效果是：
(1)本发明的电池短路检测设备通过电池定位装置将电池顶起直接与短路测试装置接触，实现了电池的自动化定位；
(2)本发明的电池短路检测设备通过短路测试仪获取电池的绝缘内阻判断是否短路，从而实现对电池短路的自动检测，提高了生产效率；
(3)本发明的电池短路检测设备设置了不良品排除站，自动将短路电池排出，保证了产品质量；
(4)本发明的电池短路检测设备结构简单，易于实施。
附图说明
为了更清楚地说明本发明的技术方案，下面将对实施例或现有技术描述中所需要使用的附图作简单地介绍，显而易见地，下面描述中的附图仅仅是本发明的一些实施例，对于本领域普通技术人员来讲，在不付出创造性劳动的前提下，还可以根据这些附图获得其它附图。
图1是本发明的一种电池短路检测设备结构示意图；
图2是本发明的一种电池短路检测设备的主视图；
图3是本发明的一种电池短路检测设备的电池定位装置结构示意图；
图4是本发明的一种电池短路检测设备的电池定位装置主视图；
图5是本发明的一种电池短路检测设备的检测治具结构示意图；
图6是本发明的一种电池短路检测设备的检测治具主视图。
其中，图中附图标记对应为：1-电池存放装置，2-电池放行夹具，3-电池定位装置，31-定位块，32-第一导杆，33-第一轴承，34-第一气缸，35-第二气缸，36-第一固定板，4-短路测试装置，41-检测治具，42-短路测试仪，411-第三气缸，412-第二固定板，413-探针，414-探针弹簧，415-第二导杆，416-第二轴承，417-固定装置，5-不良品排除站，6-不良品排除缓冲台，7-成品缓冲平台，8-传送装置，9-驱动电机，10-电池定位夹具。
具体实施方式
下面将结合本发明实施例中的附图，对本发明实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅仅是本发明一部分实施例，而不是全部的实施例。基于本发明中的实施例，本领域普通技术人员在没有作出创造性劳动的前提下所获得的所有其他实施例，都属于本发明保护的范围。
实施例1
请参阅图1-6。如图所示，本发明公开了一种电池短路检测设备，包括电池存放装置1、电池放行夹具2、电池定位装置3和短路测试装置4，还包括不良品排除站5、成品缓冲平台7和传送装置8，所述不良品排除站5设置于所述传送装置8侧边，所述不良品排除站5靠近检测治具41设置，所述不良品排除站5包括不良品排除缓冲台6。所述成品缓冲平台7设置于所述传送装置8末端，所述电池存放装置1设置于所述传送装置8起始端。所述传送装置8末端底部设置有驱动电机9，所述传送装置8为滚子链条。
所述电池定位装置3设置于所述短路测试装置4下方，所述电池定位装置3包括由上到下依次设置的定位块31、第一气缸34和第二气缸35，所述定位块31通过第一导杆32分别与所述第一气缸34和第二气缸35连接，所述第一气缸34固定于第一固定板36上，所述第一导杆32有两个，所述第一导杆32通过第一轴承33与所述第一固定板36连接，所述第一气缸34与所 述第二气缸35同轴设置。
所述短路测试装置4包括检测治具41和短路测试仪42，所述检测治具41与所述短路测试仪42电连接，所述检测治具41设置于所述电池定位装置3正上方。所述检测治具41包括由上到下依次设置的第三气缸411、第二固定板412和探针413，所述第三气缸411穿过所述第二固定板412与固定装置417连接；所述第三气缸411两侧分别设置有一个第二导杆415，所述第二导杆415通过第二轴承416与固定装置417连接，所述探针413通过探针弹簧414与所述固定装置417连接。所述短路测试装置4下方设置有电池定位夹具10，所述电池定位夹具10设置于所述检测治具41与所述电池定位装置3之间。所述第一轴承33和第二轴承416均为直线轴承。
本发明实施例提供的一种电池短路检测设备使用方法如下：将待测电池放在电池存放装置1中，通过电池放行夹具2将单个电池取出，再传送至电池定位夹具10，通过电池定位装置3顶起电池，使其与检测治具41接触，第一气缸34向上运动，推动第一导杆32向上运动，从而使定位块31上升至与电池接触，第二气缸35继续向上运动，定位块31再次上升将电池顶起，与检测治具41接触；电池定位完成后，第三气缸411向下运动，将探针413压至电池的正负极板上进行检测，短路测试仪42获取电池的绝缘内阻判断是否短路，电池检测完毕后，第三气缸411复位；判断结束后，第一气缸34与第二气缸35同时向下运动将电池放回滚子链条上；如果检测出电池短路，则将其转至不良品排除缓冲台6；如果电池合格，则将其传送至成品缓冲平台7。
本发明的有益效果是：
(1)本发明的电池短路检测设备通过电池定位装置将电池顶起直接与短路测试装置接触，实现了电池的自动化定位；
(2)本发明的电池短路检测设备通过短路测试仪获取电池的绝缘内阻判断是否短路，从而实现对电池短路的自动检测，提高了生产效率；
(3)本发明的电池短路检测设备设置了不良品排除站，自动将短路电池排出，保证了产品质量；
(4)本发明的电池短路检测设备结构简单，易于实施。
以上所述是本发明的优选实施方式，应该指出，对于本技术领域的普通技术人员来说，在不脱离本发明原理的前提下，还可以做出若干改进和润饰， 这些改进和润饰也视为本发明的保护范围。

Claims (10)

  1. 一种电池短路检测设备，包括电池存放装置(1)、电池放行夹具(2)、电池定位装置(3)和短路测试装置(4)，所述电池定位装置(3)设置于所述短路测试装置(4)下方；
    所述电池定位装置(3)包括由上到下依次设置的定位块(31)、第一气缸(34)和第二气缸(35)，所述定位块(31)通过第一导杆(32)分别与所述第一气缸(34)和第二气缸(35)连接；
    所述短路测试装置(4)包括检测治具(41)和短路测试仪(42)，所述检测治具(41)与所述短路测试仪(42)电连接，所述检测治具(41)设置于所述电池定位装置(3)正上方。
  2. 根据权利要求1所述的一种电池短路检测设备，其特征在于，所述第一气缸(34)固定于第一固定板(36)上，所述第一导杆(32)通过第一轴承(33)与所述第一固定板(36)连接。
  3. 根据权利要求1所述的一种电池短路检测设备，其特征在于，所述第一气缸(34)与所述第二气缸(35)同轴设置。
  4. 根据权利要求2或3所述的一种电池短路检测设备，其特征在于，所述检测治具(41)包括由上到下依次设置的第三气缸(411)、第二固定板(412)和探针(413)，所述第三气缸(411)穿过所述第二固定板(412)与固定装置(417)连接。
  5. 根据权利要求4所述的一种电池短路检测设备，其特征在于，所述第三气缸(411)两侧设置有第二导杆(415)，所述第二导杆(415)通过第二轴承(416)与固定装置(417)连接，所述探针(413)通过探针弹簧(414)与所述固定装置(417)连接。
  6. 根据权利要求1所述的一种电池短路检测设备，其特征在于，还包括不良品排除站(5)、成品缓冲平台(7)和传送装置(8)，所述不良品排除 站(5)设置于所述传送装置(8)侧边，所述不良品排除站(5)靠近所述检测治具(41)设置，所述不良品排除站(5)包括不良品排除缓冲台(6)。
  7. 根据权利要求6所述的一种电池短路检测设备，其特征在于，所述成品缓冲平台(7)设置于所述传送装置(8)末端，所述电池存放装置(1)设置于所述传送装置(8)起始端，所述传送装置(8)末端底部设置有驱动电机(9)。
  8. 根据权利要求7所述的一种电池短路检测设备，其特征在于，所述传送装置(8)为滚子链条。
  9. 根据权利要求8所述的一种电池短路检测设备，其特征在于，所述短路测试装置(4)下方设置有电池定位夹具(10)。
  10. 根据权利要求9所述的一种电池短路检测设备，其特征在于，所述电池定位夹具(10)设置于所述检测治具(41)与所述电池定位装置(3)之间。
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