CN202494549U - Air tightness detecting device for storage batteries - Google Patents
Air tightness detecting device for storage batteries Download PDFInfo
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- CN202494549U CN202494549U CN2012200181982U CN201220018198U CN202494549U CN 202494549 U CN202494549 U CN 202494549U CN 2012200181982 U CN2012200181982 U CN 2012200181982U CN 201220018198 U CN201220018198 U CN 201220018198U CN 202494549 U CN202494549 U CN 202494549U
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- 238000001514 detection method Methods 0.000 claims abstract description 77
- 239000002253 acid Substances 0.000 claims abstract description 9
- 238000007599 discharging Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction 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
本实用新型涉及一种用于蓄电池的气密检测装置。气密检测装置包括用于加气的加气装置、用于检测由本气密检测装置和蓄电池构成的循环气路内气体的压力并提示检测结果的检测模块、用于排出气路内气体的泄压装置以及用于与蓄电池加酸孔密封连接的检测嘴，所述检测嘴为两个，所述加气装置、检测模块和泄压装置串接连通在两个所述检测嘴之间。将检测嘴与蓄电池加酸孔密封连通后，操作者通过加气装置加气并观察检测模块的提示信息，可方便、快速的获知被测蓄电池内部的气密性情况，操作方便，检测快速，可提高蓄电池气密性检测效率。
The utility model relates to an airtight detection device for storage batteries. The airtight detection device includes a gas filling device for gas filling, a detection module for detecting the pressure of the gas in the circulating air circuit composed of the airtight detecting device and the battery and prompting the detection result, and a leaking device for discharging the gas in the gas circuit. There are two detection nozzles, and the gas filling device, detection module and pressure relief device are connected in series between the two detection nozzles. After the detection nozzle is sealed and connected with the acid filling hole of the battery, the operator can add gas through the gas filling device and observe the prompt information of the detection module, so that the air tightness inside the battery under test can be known conveniently and quickly. The operation is convenient and the detection is fast. The air tightness detection efficiency of the storage battery can be improved.
Description
技术领域 technical field
本实用新型涉及一种蓄电池检测装置，特别是涉及一种用于蓄电池的气密检测装置。The utility model relates to a storage battery detection device, in particular to an airtight detection device for storage batteries.
背景技术 Background technique
蓄电池具有成本低、容量范围大、维护简便、使用寿命长等优点，因此被广泛使用于各类领域。在蓄电池制造过程中，检测是其中非常重要的一个环节，而对蓄电池气密性的检测则是众多检测环节中的重中之重，尤其是对阀控密封式蓄电池的气密性检测。如果电池密封不良，将造成漏液、开路电压下降快、电池荷电性能下降等诸多问题，甚至还有造成火灾等严重灾难的可能。但现有蓄电池气密检测装置价格昂贵，操作复杂。Batteries have the advantages of low cost, large capacity range, easy maintenance, and long service life, so they are widely used in various fields. In the battery manufacturing process, detection is a very important link, and the detection of battery airtightness is the most important among many detection links, especially the airtightness detection of valve-regulated sealed batteries. If the battery is not well sealed, it will cause many problems such as liquid leakage, rapid drop in open circuit voltage, and decline in battery charging performance, and may even cause serious disasters such as fire. But the existing storage battery airtight detection device is expensive and complicated to operate.
实用新型内容 Utility model content
本实用新型要解决的主要技术问题是，提供一种用于蓄电池的气密检测装置，结构简单，操作方便，能够提高蓄电池的气密性检测效率。The main technical problem to be solved by the utility model is to provide an airtight detection device for storage batteries, which has a simple structure and is easy to operate, and can improve the detection efficiency of the storage battery's airtightness.
为解决上述技术问题，本实用新型提供一种用于蓄电池的气密检测装置，包括用于加气的加气装置、用于检测由本气密检测装置和蓄电池构成的循环气路内气体的压力并提示检测结果的检测模块、用于排出气路内气体的泄压装置以及用于与蓄电池加酸孔密封连接的检测嘴，所述检测嘴为两个，所述加气装置、检测模块和泄压装置串接连通在两个所述检测嘴之间。In order to solve the above-mentioned technical problems, the utility model provides an airtight detection device for storage batteries, which includes a gas filling device for gas filling, and is used to detect the pressure of the gas in the circulating air circuit composed of the airtight detection device and the storage battery. And prompt the detection module of the detection result, the pressure relief device used to discharge the gas in the gas circuit, and the detection nozzle used to seal the connection with the acid filling hole of the battery. There are two detection nozzles. The gas filling device, detection module and The pressure relief device is serially connected between the two detection nozzles.
在一种实施例中，所述加气装置为手动加气装置。In one embodiment, the gas filling device is a manual gas filling device.
在一种实施例中，所述手动加气装置为鼓气球或气筒。In one embodiment, the manual inflating device is an inflating balloon or an inflator.
在一种实施例中，所述检测模块为压力表。In one embodiment, the detection module is a pressure gauge.
在一种实施例中，所述压力表为指针式压力表或电子式压力表。In one embodiment, the pressure gauge is a pointer pressure gauge or an electronic pressure gauge.
在一种实施例中，所述泄压装置为阀门。In one embodiment, the pressure relief device is a valve.
在一种实施例中，所述阀门为单向阀。In one embodiment, the valve is a one-way valve.
在一种实施例中，所述检测嘴为具有弹性的橡胶嘴。In one embodiment, the detection nozzle is an elastic rubber nozzle.
本实用新型的有益效果是：将检测嘴与蓄电池加酸孔密封连通后，操作者通过加气装置加气并观察检测模块的提示信息，可方便、快速的获知被测蓄电池内部的气密性情况，操作方便，检测快速，可提高蓄电池气密性检测效率。The beneficial effect of the utility model is: after the detection nozzle is sealed and communicated with the acid filling hole of the battery, the operator can add gas through the gas filling device and observe the prompt information of the detection module, so that the air tightness inside the battery under test can be known conveniently and quickly It is easy to operate and fast to detect, which can improve the efficiency of battery air tightness detection.
附图说明 Description of drawings
图1为本实用新型用于蓄电池的气密检测装置一种实施例的结构示意图。Fig. 1 is a structural schematic diagram of an embodiment of the airtight detection device for batteries of the present invention.
具体实施方式 Detailed ways
下面通过具体实施方式结合附图对本实用新型作进一步详细说明。The utility model will be described in further detail below through specific embodiments in conjunction with the accompanying drawings.
本实用新型用于蓄电池的气密检测装置的实施例，包括用于加气的加气装置、用于检测由本气密检测装置和蓄电池构成的气路内气体的压力并提示检测结果的检测模块、用于排出气路内气体的泄气装置以及用于与蓄电池加酸孔密封连接的检测嘴，所述检测嘴为两个，所述加气装置、检测模块和泄气装置串接连通在两个所述检测嘴之间。The embodiment of the airtight detection device of the utility model for the storage battery includes a gas filling device for gas filling, a detection module for detecting the pressure of the gas in the gas circuit formed by the airtight detection device and the storage battery and prompting the detection result , a leaking device for exhausting gas in the gas circuit, and a detection nozzle for sealing connection with the acid charging hole of the battery. There are two detection nozzles. between the detection mouths.
使用本实施例所示气密检测装置检测蓄电池的气密性时，将检测嘴与蓄电池的加酸孔密封连接，使得气密检测装置与蓄电池内形成连通的气路，然后利用加气装置向蓄电池内加气并观察检测模块，当气路内的气体压力达到特定值时，保压一段时间后，如果气路内的气压小于或等于某一参考量，则说明该蓄电池内部气密性良好，没有漏气。反之，如果气路内的气压大于该参考值时，说明蓄电池内气密性不好，存在漏气现象。在这个过程中，特定值、保压时间和参考量都是根据实际情况进行人为设定的。When using the airtight detection device shown in this embodiment to detect the airtightness of the storage battery, the detection nozzle is sealed and connected to the acid filling hole of the storage battery, so that the airtight detection device and the storage battery form a connected gas path, and then the gas filling device is used to Fill the battery with gas and observe the detection module. When the gas pressure in the gas circuit reaches a certain value, after holding the pressure for a period of time, if the air pressure in the gas circuit is less than or equal to a certain reference value, it means that the internal airtightness of the battery is good. , no leaks. Conversely, if the air pressure in the air circuit is greater than the reference value, it means that the airtightness of the battery is not good and there is air leakage. In this process, the specific value, holding time and reference quantity are all artificially set according to the actual situation.
加气装置用于对由气密检测装置和蓄电池构成的气路进行加气，其可以为手动加气装置，如气筒、鼓气球等，也可以为其他加气装置，如气泵等。泄压装置用于检测完成后排除气路内的气体，以便避免直接拆下检测模块时，检测模块受损。泄压装置为阀门或者其他排气装置，阀门优选地为单向阀，当然，也可以是其他类阀门。The refueling device is used to refill the gas circuit composed of the airtight detection device and the battery. It can be a manual refilling device, such as an air cylinder, an inflating balloon, etc., or other refilling devices, such as an air pump. The pressure relief device is used to remove the gas in the gas path after the detection is completed, so as to avoid damage to the detection module when the detection module is directly removed. The pressure relief device is a valve or other exhaust device, the valve is preferably a one-way valve, of course, it can also be other types of valves.
检测模块用于气路内的气体压力并将检测信息提示给操作者，在一种实施例中，检测模块为压力表，该压力表可以是指针式压力表，也可以是电子式压力表。The detection module is used for the gas pressure in the gas circuit and prompts the detection information to the operator. In one embodiment, the detection module is a pressure gauge, which can be a pointer pressure gauge or an electronic pressure gauge.
请参考图1，本实用新型的一种具体实施例中，气密检测装置包括加气装置、检测装置、泄压装置和检测嘴。加气装置为橡胶鼓气球1，便于简化本装置的结构。检测装置为压力表2，便于观察气路内的气体压力。泄压装置为单向阀3，以便拆卸时保护压力表2。检测嘴为橡胶嘴4，便于与蓄电池加酸孔密封连通。Please refer to FIG. 1 , in a specific embodiment of the present invention, the airtight detection device includes an air filling device, a detection device, a pressure relief device and a detection nozzle. The gas filling device is a rubber balloon 1, which is convenient to simplify the structure of the device. The detection device is a pressure gauge 2, which is convenient for observing the gas pressure in the gas circuit. The pressure relief device is a one-way valve 3, so as to protect the pressure gauge 2 during disassembly. The detection mouth is a rubber mouth 4, which is convenient to seal and communicate with the battery acid filling hole.
本例所示气密检测装置使用时，将橡胶嘴4与蓄电池加酸孔密封连接，用手握住橡胶鼓气球1向电池内鼓气，同时观察压力表2，当压力达到36Kp时，保压3s，如果3s后压力小于或等于2Kp，则说明电池密封良好，没有漏气。如果保压3s后，压力表2显示气路内压力大于2Kp时，说明蓄电池漏气。When using the airtight detection device shown in this example, connect the rubber nozzle 4 to the acid charging hole of the battery, hold the rubber balloon 1 to blow air into the battery, and observe the pressure gauge 2 at the same time. When the pressure reaches 36Kp, keep the Press for 3s, if the pressure is less than or equal to 2Kp after 3s, it means that the battery is well sealed and there is no air leakage. If the pressure gauge 2 shows that the pressure in the air circuit is greater than 2Kp after holding the pressure for 3 seconds, it means that the battery is leaking.
检测完后，先打开泄压阀后，再将橡胶嘴4与蓄电池加酸孔分开，以免直接从电池加酸孔上拔掉橡胶检测嘴，压力过大损伤压力表2。After the test, first open the pressure relief valve, and then separate the rubber nozzle 4 from the acid charging hole of the battery, so as not to pull the rubber detection nozzle directly from the acid charging hole of the battery, and damage the pressure gauge 2 due to excessive pressure.
本实用新型实施例结构简单，操作方便，能够快速检测蓄电池内的气密性，可提高蓄电池气密性检测效率。The embodiment of the utility model has simple structure and convenient operation, can quickly detect the airtightness in the storage battery, and can improve the detection efficiency of the airtightness of the storage battery.
以上内容是结合具体的实施方式对本实用新型所作的进一步详细说明，不能认定本实用新型的具体实施只局限于这些说明。对于本实用新型所属技术领域的普通技术人员来说，在不脱离本实用新型构思的前提下，还可以做出若干简单推演或替换，都应当视为属于本实用新型的保护范围。The above content is a further detailed description of the utility model in conjunction with specific implementation methods, and it cannot be determined that the specific implementation of the utility model is only limited to these descriptions. For a person of ordinary skill in the technical field to which the utility model belongs, without departing from the concept of the utility model, some simple deduction or substitutions can also be made, which should be regarded as belonging to the protection scope of the utility model.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012200181982U CN202494549U (en) | 2012-01-13 | 2012-01-13 | Air tightness detecting device for storage batteries |
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| CN2012200181982U CN202494549U (en) | 2012-01-13 | 2012-01-13 | Air tightness detecting device for storage batteries |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104089747A (en) * | 2014-08-04 | 2014-10-08 | 深圳市开立科技有限公司 | Air-tightness inspection device for insertion part |
| CN104764568A (en) * | 2014-01-08 | 2015-07-08 | 中山天贸电池有限公司 | A kind of leak detection method of lithium ion battery |
| CN105352677A (en) * | 2015-11-18 | 2016-02-24 | 重庆长安汽车股份有限公司 | Sealing testing apparatus of power battery pack |
-
2012
- 2012-01-13 CN CN2012200181982U patent/CN202494549U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104764568A (en) * | 2014-01-08 | 2015-07-08 | 中山天贸电池有限公司 | A kind of leak detection method of lithium ion battery |
| CN104089747A (en) * | 2014-08-04 | 2014-10-08 | 深圳市开立科技有限公司 | Air-tightness inspection device for insertion part |
| CN105352677A (en) * | 2015-11-18 | 2016-02-24 | 重庆长安汽车股份有限公司 | Sealing testing apparatus of power battery pack |
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Granted publication date: 20121017 Termination date: 20150113 |
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