CN220730391U - Lithium battery charge-discharge performance detection system - Google Patents
Lithium battery charge-discharge performance detection system Download PDFInfo
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- CN220730391U CN220730391U CN202322409854.2U CN202322409854U CN220730391U CN 220730391 U CN220730391 U CN 220730391U CN 202322409854 U CN202322409854 U CN 202322409854U CN 220730391 U CN220730391 U CN 220730391U
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- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 44
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 42
- 238000001514 detection method Methods 0.000 title claims abstract description 30
- 238000004891 communication Methods 0.000 claims description 8
- 238000007599 discharging Methods 0.000 claims description 8
- 239000003990 capacitor Substances 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 239000000741 silica gel Substances 0.000 claims description 4
- 229910002027 silica gel Inorganic materials 0.000 claims description 4
- 238000004458 analytical method Methods 0.000 abstract description 4
- 238000012360 testing method Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 150000002641 lithium Chemical class 0.000 description 2
- 229920001296 polysiloxane Polymers 0.000 description 2
- 101001121408 Homo sapiens L-amino-acid oxidase Proteins 0.000 description 1
- 102100026388 L-amino-acid oxidase Human genes 0.000 description 1
- 101100012902 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) FIG2 gene Proteins 0.000 description 1
- 101100233916 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) KAR5 gene Proteins 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000105 evaporative light scattering detection Methods 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
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- 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
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Abstract
本实用新型公开了一种锂电池充放电性能检测系统，包括充放电性能检测仪、上位机，充放性电能检测仪与上位机连接；充放电性能检测仪包括检测仪壳体，检测仪壳体内设置主板、开路电源、充放电底板、充放电控制板，充放电底板分别设置于检测仪壳体的左侧壳壁处、右侧壳壁处、后侧壳壁处，每块充放电底板上分别设置充放电控制板，充放电控制板插拔连接于充放电底板上，主板分别与每块充放电底板连接，开路电源为充放电性能检测仪提供电量；充放电性能检测仪还设置指示灯组与电池接入口组板，指示灯组与电池接入口组板固定安装于检测仪壳体的前侧壳壁上。本实用新型能够实现对锂电池进行批量快速检测，能够实现对检测所得的数据自动进行结论分析。
The utility model discloses a lithium battery charge and discharge performance detection system, including a charge and discharge performance detector and a host computer, wherein the charge and discharge performance detector is connected to the host computer; the charge and discharge performance detector includes a detector housing, wherein a main board, an open circuit power supply, a charge and discharge bottom plate, and a charge and discharge control board are arranged in the detector housing, wherein the charge and discharge bottom plates are arranged at the left shell wall, the right shell wall, and the rear shell wall of the detector housing respectively, wherein a charge and discharge control board is arranged on each charge and discharge bottom plate respectively, wherein the charge and discharge control board is plug-in connected to the charge and discharge bottom plate, wherein the main board is connected to each charge and discharge bottom plate respectively, and the open circuit power supply provides power for the charge and discharge performance detector; the charge and discharge performance detector is also provided with an indicator light group and a battery access port group plate, wherein the indicator light group and the battery access port group plate are fixedly installed on the front shell wall of the detector housing. The utility model can realize batch rapid detection of lithium batteries, and can realize automatic conclusion analysis of the data obtained from the detection.
Description
技术领域Technical Field
本实用新型属于锂电池检测技术领域，具体涉及一种锂电池充放电性能检测系统。The utility model belongs to the technical field of lithium battery detection, and specifically relates to a lithium battery charging and discharging performance detection system.
背景技术Background technique
现有市面上所使用的小体积锂电池性能检测装置多数成本较高，检测锂电池路数少，一般为8路，无法通过级联的方式扩展检测路数，因此无法满足超过8路的大批量锂电池的快速检测。然而，检测路数较多的锂电池性能检测装置，其体积较大，其虽然具有结论分析功能，但是成本较高，较低成本的锂电池性能检测装置又不能通过检测所得的数据自动进行结论分析。另外，还存在如下问题：现有的锂电池性能检测装置在进行放电的过程中，无法通过结构设计实现充放电控制电路模块的集中和可拆卸化。因此，根据国家要求及上述的实际现场问题，有必要研发出一种能够对锂电池进行批量充放电检测的锂电池充放电性能检测系统。Most of the small-volume lithium battery performance testing devices currently used on the market are relatively expensive, and have a small number of lithium battery detection paths, generally 8 paths, and cannot be expanded by cascading. Therefore, they cannot meet the needs of rapid detection of large quantities of lithium batteries with more than 8 paths. However, lithium battery performance testing devices with more detection paths are larger in size. Although they have conclusion analysis functions, they are more expensive. Lower-cost lithium battery performance testing devices cannot automatically perform conclusion analysis based on the data obtained from the detection. In addition, there is also the following problem: during the discharge process, the existing lithium battery performance testing devices cannot achieve the centralization and detachability of the charge and discharge control circuit module through structural design. Therefore, according to national requirements and the above-mentioned actual on-site problems, it is necessary to develop a lithium battery charge and discharge performance testing system that can perform batch charge and discharge detection on lithium batteries.
实用新型内容Utility Model Content
本实用新型就是针对上述问题，弥补现有技术的不足，提供一种能够对锂电池进行批量充放电检测的锂电池充放电性能检测系统。The utility model aims at the above-mentioned problems, makes up for the deficiencies of the prior art, and provides a lithium battery charge and discharge performance detection system capable of performing batch charge and discharge detection on lithium batteries.
为实现上述目的，本实用新型采用如下技术方案。To achieve the above purpose, the utility model adopts the following technical solutions.
本实用新型提供的一种锂电池充放电性能检测系统，包括充放电性能检测仪、上位机，所述充放电性能检测仪与上位机通信连接；所述充放电性能检测仪包括检测仪壳体，检测仪壳体内设置有主板、开路电源、充放电底板、充放电控制板，充放电底板分别设置于检测仪壳体的左侧壳壁处、右侧壳壁处、后侧壳壁处，每块充放电底板上分别设置有多块充放电控制板，充放电控制板可快速插拔连接于充放电底板上，主板分别与每块充放电底板连接，开路电源连接于主板上并为充放电性能检测仪提供电量；所述充放电性能检测仪还设置有指示灯组与电池接入口组板，指示灯组与电池接入口组板固定安装于检测仪壳体的前侧壳壁上，指示灯组与电池接入口组板的指示灯、电池接入口露出于检测仪壳体，充放电控制板和充放电底板均与指示灯组与电池接入口组板连接。The utility model provides a lithium battery charge and discharge performance detection system, comprising a charge and discharge performance detector and a host computer, wherein the charge and discharge performance detector is communicatively connected with the host computer; the charge and discharge performance detector comprises a detector housing, wherein a main board, an open circuit power supply, a charge and discharge bottom plate, and a charge and discharge control board are arranged in the detector housing, wherein the charge and discharge bottom plates are respectively arranged at the left shell wall, the right shell wall, and the rear shell wall of the detector housing, wherein each charge and discharge bottom plate is respectively provided with a plurality of charge and discharge control boards, wherein the charge and discharge control boards can be quickly plugged and connected to the charge and discharge bottom plates, wherein the main board is respectively connected to each charge and discharge bottom plate, and the open circuit power supply is connected to the main board and provides power for the charge and discharge performance detector; the charge and discharge performance detector is also provided with an indicator light group and a battery access port group board, wherein the indicator light group and the battery access port group board are fixedly mounted on the front shell wall of the detector housing, wherein the indicator lights and the battery access port of the indicator light group and the battery access port group board are exposed from the detector housing, and the charge and discharge control board and the charge and discharge bottom plate are both connected to the indicator light group and the battery access port group board.
进一步地，所述锂电池充放电性能检测系统还设置有分格托架，分格托架放置于充放电性能检测仪前侧，分格托架设置有多个空格，多个空格用于摆放待检测的锂电池。Furthermore, the lithium battery charge and discharge performance testing system is also provided with a grid bracket, which is placed in front of the charge and discharge performance tester. The grid bracket is provided with a plurality of spaces, and the plurality of spaces are used to place the lithium batteries to be tested.
进一步地，所述充放电控制板上集成充放电控制电路，充放电控制电路的放电电路部分的集中发热元件电容竖直焊接于充放电控制板靠近壳壁的端部上；位于检测仪壳体的左侧壳壁上、右侧壳壁上、后侧壳壁上均设置有导热硅胶与散热片，竖直的集中发热元件电容的主体部分固定贴附于导热硅胶与散热片上。Furthermore, the charge and discharge control board is integrated with a charge and discharge control circuit, and the concentrated heating element capacitor of the discharge circuit part of the charge and discharge control circuit is vertically welded to the end of the charge and discharge control board close to the shell wall; thermal conductive silicone and heat sink are arranged on the left shell wall, the right shell wall and the rear shell wall of the detector shell, and the main part of the vertical concentrated heating element capacitor is fixedly attached to the thermal conductive silicone and the heat sink.
进一步地，所述充放电控制板底部焊接有插针，充放电底板上设置有与插针配合快速连接的插槽。Furthermore, a pin is welded on the bottom of the charge and discharge control board, and a slot that cooperates with the pin for quick connection is provided on the charge and discharge bottom plate.
进一步地，上位机与充放电性能检测仪的主板之间通过485通信线连接。Furthermore, the host computer is connected to the mainboard of the charge and discharge performance tester via a 485 communication line.
与现有技术相比，本实用新型的有益效果如下：Compared with the prior art, the beneficial effects of the utility model are as follows:
本实用新型所提供的一种锂电池充放电性能检测系统，能够实现对锂电池进行批量快速检测，可以通过每块充放电底板上分别连接多块充放电控制板，以这种级联的方式实现了充放电控制板的扩展，能够满足超过8路的大批量锂电池的快速检测；充放电控制板可快速插拔连接于充放电底板上，实现了充放电控制板的可拆卸；并且通过充放电控制板、主板与上位机之间的通信配合，能够实现对检测所得的数据自动进行结论分析。The utility model provides a lithium battery charge and discharge performance detection system, which can realize batch rapid detection of lithium batteries. Multiple charge and discharge control boards can be connected to each charge and discharge base plate respectively, and the charge and discharge control board can be expanded in this cascade manner, which can meet the rapid detection of large quantities of lithium batteries with more than 8 channels; the charge and discharge control board can be quickly plugged and unplugged and connected to the charge and discharge base plate, which realizes the detachability of the charge and discharge control board; and through the communication cooperation between the charge and discharge control board, the main board and the host computer, it can realize automatic conclusion analysis of the data obtained from the detection.
附图说明BRIEF DESCRIPTION OF THE DRAWINGS
图1为本实用新型一种锂电池充放电性能检测系统的结构示意图。FIG1 is a schematic diagram of the structure of a lithium battery charging and discharging performance detection system of the present utility model.
图2为本实用新型一种锂电池充放电性能检测系统的充放电性能检测仪的内部结构示意图。FIG. 2 is a schematic diagram of the internal structure of a charge and discharge performance tester of a lithium battery charge and discharge performance test system of the present invention.
图3为本实用新型一种锂电池充放电性能检测系统的电路结构示意框图。FIG3 is a schematic block diagram of the circuit structure of a lithium battery charging and discharging performance detection system of the present invention.
图4为使用本实用新型的锂电池充放电性能检测系统来检测24路锂电池的结构示意图。FIG. 4 is a schematic diagram showing the structure of using the lithium battery charge and discharge performance detection system of the present invention to detect 24-channel lithium batteries.
图中标记：1为上位机；2为充放电性能检测仪；3为锂电池；4为分格托架；201为主板、202为开路电源、203为充放电底板、204为充放电控制板、205为指示灯组与电池接入口组板、206为检测仪壳体。Markings in the figure: 1 is the host computer; 2 is the charge and discharge performance tester; 3 is the lithium battery; 4 is the compartment bracket; 201 is the main board, 202 is the open circuit power supply, 203 is the charge and discharge bottom plate, 204 is the charge and discharge control board, 205 is the indicator light group and battery access port group board, and 206 is the tester shell.
具体实施方式Detailed ways
为了使本实用新型所解决的技术问题、技术方案及有益效果更加清楚明白，以下结合附图及具体实施方式，对本实用新型进行进一步详细说明。应当理解，此处所描述的具体实施方式仅仅用以解释本实用新型，并不用于限定本实用新型。In order to make the technical problems, technical solutions and beneficial effects solved by the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods. It should be understood that the specific implementation methods described here are only used to explain the utility model and are not used to limit the utility model.
参照图1至图4所示，本实用新型实施例提供一种锂电池充放电性能检测系统，包括充放电性能检测仪2、上位机1，所述上位机1与充放电性能检测仪2的主板201之间通过485通信线连接；所述充放电性能检测仪2包括检测仪壳体206，检测仪壳体206内设置有主板201、开路电源202、充放电底板203、充放电控制板204，充放电底板203分别设置于检测仪壳体206的左侧壳壁处、右侧壳壁处、后侧壳壁处，每块充放电底板203上分别设置有多块充放电控制板204，充放电控制板204可快速插拔连接于充放电底板203上，实现了多块充放电控制板204在充放电底板203上的级联形式；主板201分别与每块充放电底板203通过导线连接，开路电源202通过导线连接于主板201上并为充放电性能检测仪2提供电量；所述充放电性能检测仪2还设置有指示灯组与电池接入口组板205，指示灯组与电池接入口组板205固定安装于检测仪壳体206的前侧壳壁上，指示灯组与电池接入口组板205的指示灯、电池接入口露出于检测仪壳体206，充放电控制板204和充放电底板203均通过导线与指示灯组与电池接入口组板205连接。1 to 4, an embodiment of the utility model provides a lithium battery charge and discharge performance detection system, including a charge and discharge performance detector 2 and a host computer 1, wherein the host computer 1 is connected to a mainboard 201 of the charge and discharge performance detector 2 via a 485 communication line; the charge and discharge performance detector 2 includes a detector housing 206, wherein a mainboard 201, an open circuit power supply 202, a charge and discharge bottom plate 203, and a charge and discharge control board 204 are arranged in the detector housing 206, wherein the charge and discharge bottom plates 203 are respectively arranged at the left shell wall, the right shell wall, and the rear shell wall of the detector housing 206, and a plurality of charge and discharge control boards 204 are respectively arranged on each charge and discharge bottom plate 203, and the charge and discharge control boards 204 can be quickly plugged in and connected to the charge and discharge On the bottom plate 203, a cascade form of multiple charge and discharge control boards 204 on the charge and discharge bottom plate 203 is realized; the main board 201 is connected to each charge and discharge bottom plate 203 through a wire, and the open circuit power supply 202 is connected to the main board 201 through a wire and provides power for the charge and discharge performance tester 2; the charge and discharge performance tester 2 is also provided with an indicator light group and a battery access port group board 205, and the indicator light group and the battery access port group board 205 are fixedly installed on the front shell wall of the tester housing 206, and the indicator light group and the battery access port of the indicator light group and the battery access port group board 205 are exposed in the tester housing 206, and the charge and discharge control board 204 and the charge and discharge bottom plate 203 are connected to the indicator light group and the battery access port group board 205 through wires.
如图2所示，每块充放电底板203上分别设置有八块充放电控制板204，八块充放电控制板204可快速插拔连接于充放电底板203上；需说明地是，每块充放电底板203上设置八块充放电控制板204仅为一种实施例，可以根据实际需要对充放电控制板204的数量进行级联扩展，以配合对应路数的锂电池3进行性能检测。As shown in FIG2 , eight charge and discharge control boards 204 are respectively arranged on each charge and discharge base plate 203 , and the eight charge and discharge control boards 204 can be quickly plugged and connected to the charge and discharge base plate 203 ; it should be noted that the arrangement of eight charge and discharge control boards 204 on each charge and discharge base plate 203 is only an embodiment, and the number of charge and discharge control boards 204 can be cascaded and expanded according to actual needs to cooperate with the corresponding number of lithium batteries 3 for performance testing.
具体地，所述锂电池充放电性能检测系统还设置有分格托架4，分格托架4放置于充放电性能检测仪2前侧，分格托架4设置有多个空格，多个空格用于摆放待检测的锂电池3；如图4所示，图4中的分格托架4具有24个用于摆放锂电池3的空格，24路的锂电池3均通过导线与检测仪壳体206前侧壳壁上的指示灯组与电池接入口组板206的电池接入口相连；这样即可满足1块充放电控制板204对应1路锂电池3进行检测。Specifically, the lithium battery charge and discharge performance detection system is also provided with a grid bracket 4, which is placed on the front side of the charge and discharge performance tester 2, and the grid bracket 4 is provided with a plurality of spaces, and the plurality of spaces are used to place the lithium batteries 3 to be tested; as shown in Figure 4, the grid bracket 4 in Figure 4 has 24 spaces for placing lithium batteries 3, and the 24 lithium batteries 3 are all connected to the indicator light group on the front side shell wall of the detector shell 206 and the battery access port of the battery access port group board 206 through wires; in this way, one charge and discharge control board 204 can be satisfied for detecting one lithium battery 3.
所述充放电控制板204上集成充放电控制电路，充放电控制电路的放电电路部分的集中发热元件电容竖直焊接于充放电控制板204靠近壳壁的端部上；位于检测仪壳体206的左侧壳壁上、右侧壳壁上、后侧壳壁上均设置有导热硅胶与散热片，竖直的集中发热元件电容的主体部分固定贴附于导热硅胶与散热片上；可以形成分散导热的结构，这样能够使得充放电性能检测仪2的充放电控制板204在放电过程中，集中发热元件电容不会发生过热的情况。The charge and discharge control circuit is integrated on the charge and discharge control board 204, and the concentrated heating element capacitor of the discharge circuit part of the charge and discharge control circuit is vertically welded to the end of the charge and discharge control board 204 close to the shell wall; thermal conductive silica gel and heat sink are arranged on the left shell wall, the right shell wall and the rear shell wall of the detector shell 206, and the main body of the vertical concentrated heating element capacitor is fixedly attached to the thermal conductive silica gel and the heat sink; a dispersed heat conductive structure can be formed, so that the concentrated heating element capacitor of the charge and discharge control board 204 of the charge and discharge performance detector 2 will not overheat during the discharge process.
所述充放电控制板204底部焊接有插针，充放电底板203上设置有与插针配合快速连接的插槽；通过插针与插槽的配合可形成快速拔插结构，能够实现单块充放电控制板204损坏可进行随时替换。A pin is welded at the bottom of the charge and discharge control board 204, and a slot that is quickly connected to the pin is provided on the charge and discharge bottom plate 203; a quick plug-in structure can be formed by the cooperation between the pin and the slot, so that a single charge and discharge control board 204 can be replaced at any time if it is damaged.
本实用新型的工作原理：充放电性能检测仪2由开路电源202进行供电，主板201通过485通信线与上位机1连接，当充放电性能检测仪2启动后，充放电控制板204读取锂电池3充放电状态及参数，进行记录，主板201定时向充放电控制板204询问电池参数，记录并保存，当收到上位机1的通信信息后，主板201对信息进行解码，如收到指令为充放电指令，则将指令重新编码并经充放电底板203发送至充放电控制板204进行充放电控制，如指令为电池参数询问指令，则直接上传记录的电池参数。The working principle of the utility model is as follows: the charge and discharge performance tester 2 is powered by an open circuit power supply 202, and the main board 201 is connected to the host computer 1 through a 485 communication line. When the charge and discharge performance tester 2 is started, the charge and discharge control board 204 reads the charge and discharge status and parameters of the lithium battery 3 and records them. The main board 201 periodically inquires the charge and discharge control board 204 about the battery parameters, records and saves them. After receiving the communication information from the host computer 1, the main board 201 decodes the information. If the received instruction is a charge and discharge instruction, the instruction is re-encoded and sent to the charge and discharge control board 204 via the charge and discharge bottom board 203 for charge and discharge control. If the instruction is a battery parameter inquiry instruction, the recorded battery parameters are directly uploaded.
本实用新型在保证成本的基础上，实现了可同时检测24路锂电池3的充放电性能，并能够通过级联的形式进行扩展，实现锂电池3的大批量检测；本实用新型具有信息采集功能，能够在检测的同时进行数据分析，自动给出检测，并采用485通信的方式进行上位机1与充放电性能检测仪2之间的通信。The utility model can detect the charge and discharge performance of 24 lithium batteries 3 at the same time on the basis of ensuring the cost, and can be expanded in the form of cascading to realize mass detection of lithium batteries 3; the utility model has the function of information collection, can perform data analysis while detecting, automatically give detection, and use 485 communication to communicate between the host computer 1 and the charge and discharge performance tester 2.
可以理解的是，以上关于本实用新型的具体描述，仅用于说明本实用新型而并非受限于本实用新型实施例所描述的技术方案，本领域的普通技术人员应当理解，仍然可以对本实用新型进行修改或等同替换，以达到相同的技术效果；只要满足使用需要，都在本实用新型的保护范围之内。It can be understood that the above specific description of the utility model is only used to illustrate the utility model and is not limited to the technical solution described in the embodiments of the utility model. Ordinary technicians in the field should understand that the utility model can still be modified or replaced by equivalents to achieve the same technical effect; as long as the use requirements are met, they are within the protection scope of the utility model.
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