CN201233932Y - Gas generation monitoring apparatus for battery - Google Patents

Gas generation monitoring apparatus for battery Download PDF

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Publication number
CN201233932Y
CN201233932Y CNU2008200925498U CN200820092549U CN201233932Y CN 201233932 Y CN201233932 Y CN 201233932Y CN U2008200925498 U CNU2008200925498 U CN U2008200925498U CN 200820092549 U CN200820092549 U CN 200820092549U CN 201233932 Y CN201233932 Y CN 201233932Y
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China
Prior art keywords
battery
accommodating body
utility
model
seal
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Expired - Lifetime
Application number
CNU2008200925498U
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Chinese (zh)
Inventor
王驰伟
万华平
唐红辉
周冬
袁德勇
王弗刚
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Shenzhen Bak Battery Co Ltd
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Shenzhen Bak Battery Co Ltd
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Priority to CNU2008200925498U priority Critical patent/CN201233932Y/en
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Publication of CN201233932Y publication Critical patent/CN201233932Y/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50Manufacturing or production processes characterised by the final manufactured product

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Abstract

The utility mode relates to the field of processing equipment, particularly to a battery gas-producing monitoring device used for monitoring the battery gas-producing state during various monitoring processes in real time. The device comprises an accommodating body, a sealing piece, and a flow guide body. The sealing piece is arranged on the site of an opening which is formed at the upper end of the accommodating body; one end of the flow guide body passes through the sealing piece and is arranged in the accommodating body, and the other end thereof is exposed to the outside the accommodating body. The utility model which adopts the technical scheme has the advantages that the battery gas-producing state can be easily monitored in a direct-viewing manner.

Description

A kind of battery producing gas monitoring device
Technical field
The utility model relates to the process equipment field, relates in particular to the battery producing gas monitoring device of a kind of real-time monitoring battery aerogenesis situation in various observation processes.
Background technology
Battery at preliminary filling, circulate, overcharge, cross and put, in the processes such as temperature shock, high temperature performance test, high temperature ageing, may produce a certain amount of gas, but the gas production of different battery systems and aerogenesis condition be also inconsistent.Gas production size and aerogenesis condition not only influence the chemical property and the production control technology of battery, more seriously influence safety, the unfailing performance of battery.
Do not have a device that is specifically designed to monitoring battery producing gas situation in the middle of the prior art.
The utility model content
For solving the problems of the technologies described above, the utility model provides a kind of battery producing gas monitoring device of simply and intuitively the battery producing gas situation being monitored.
The utility model is achieved through the following technical solutions: a kind of battery producing gas monitoring device, and this device comprises accommodating body, described accommodating body upper end open; Seal is arranged on described accommodating body upper end open place; And baffle, an end passes through described seal and is arranged in the described accommodating body, and the other end exposes outside described accommodating body.
Further, the utility model also comprises following content:
Have a through hole and sealing plug with matching on the described seal.
Described baffle is one to have the transparent tube of scale.
The utlity model has following beneficial effect:
This testing system device is simple, cost is low, workable, reliable test result is directly perceived, meaning is big, can be used for monitoring the real-time aerogenesis of various battery systems in various operating states, help the feature of the different system batteries of deep understanding (the square and cylinder of aluminum hull, box hat is square and liquid lithium ionic cell, the polymer Li-ion battery of kenel such as cylinder, flexible package), different materials (positive electrode, negative material, electrolyte), battery operated state, also help and instruct process optimization.
Description of drawings
Fig. 1 is the overall structure schematic diagram of the utility model specific embodiment.
Embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
A kind ofly to be applied in the lithium rechargeable battery preliminary filling, to circulate, to overcharge, to cross and put, the battery producing gas situation carried out device for monitoring as specific embodiment of the utility model in the processes such as temperature shock, high temperature performance test, high temperature ageing.
As shown in Figure 1, be the overall structure schematic diagram of the utility model specific embodiment.This device comprises accommodating body 1, seal 2, baffle 3 three parts.Described accommodating body 1 upper end open; Described seal 2 is arranged on described accommodating body 1 upper end open place; Described baffle 3 one ends pass through described seal 2 and are arranged in the described accommodating body 1, and the other end exposes outside described accommodating body 1.The utility model is simple in structure, easy to operate, can monitor out the aerogenesis situation of battery in each technical process intuitively.
Have a through hole and sealing plug with matching 6 on the described seal 2, when the aerogenesis situation is monitored in to battery 4 discharge processes, then needing to draw the both positive and negative polarity that lead 5 connects mesuring battary respectively with two picks out, the described lead of drawing is drawn from through hole, seals with sealing plug again.
Described baffle 3 is one to have the transparent tube 3 of scale, can by this transparent tube 3 in accommodating body 1 to going into liquid, and observe the liquid level variation situation, thereby monitor out the aerogenesis situation of battery by the scale on the transparent tube 3.
Wherein, described accommodating body 1 can adopt glass, plastic or other material to make; Described seal 2, sealing plug 6 adopt materials such as rubber or resin to make.
The course of work of this battery producing gas monitoring device is as follows:
Step 1: Battery disposal process.For monitor temperature impact, real-time aerogenesis in the high temperature ageing process, only need both positive and negative polarity insulation with battery 4, guarantee that battery 4 is immersed in that not short circuit gets final product in the solvent 7; For the real-time aerogenesis in other relevant charge and discharge process of monitoring, then needing to draw the both positive and negative polarity that lead 5 connects mesuring battary 4 respectively with two picks out, and both positive and negative polarity is distinguished by color or mark, and, guarantee that battery 4 is immersed in not short circuit in the solvent 7 with the both positive and negative polarity place of battery 4 and lead 5 wiring place insulation.
Step 2: accommodating body assembling and seal process.Battery after handling is placed sealable opening accommodating body 1, and add an amount of solvent 7, flood entire cell 4 at least and do not have to overflow and be advisable; If battery 4 has and draws lead 5, then will draw lead 5 and pass closures for containers 6 connection battery performance test instrument 8; Use fluid sealant to seal to accommodating body 1 and seal 2, sealing plug 6, around having transparent tube 3 contact portions of scale; Transparent tube 3 by having scale continues to add the solvent 7 in the aforementioned adding accommodating body 1 in accommodating body 1, till liquid level rises to transparent tube 3 and is positioned at a certain scale V0 position, accommodating body 1 top.
Step 3: real-time observation process.For the real-time aerogenesis in monitor temperature impact, the high temperature ageing process, only need the reading test that battery 4 place the temperature controlling instruments with visual window to pick up counting to read liquid level to be positioned at different scales position on the transparent tube 3 with scale is got final product, the t time read is designated as Vt; For the real-time aerogenesis in other relevant charge and discharge process of monitoring, also only the both positive and negative polarity lead 5 of drawing correctly need be received can pick up counting in the battery electrical property test 7 and be read the reading that liquid level is positioned at different scales position on the transparent tube 3 with scale, the t time read also is designated as Vt.
Figure Y200820092549D00051
Be the gas production of battery in the t period.
Yet the above is a preferred embodiment of the present utility model only, is not so limits to scope of the present utility model, so the equivalent structure that utilization the utility model specification and accompanying drawing content are carried out changes, all in like manner is included in the scope of the present utility model.

Claims (3)

1. a battery producing gas monitoring device is characterized in that, comprising:
Accommodating body, described accommodating body upper end open;
Seal is arranged on described accommodating body upper end open place; And
Baffle, an end pass through described seal and are arranged in the described accommodating body, and the other end exposes outside described accommodating body.
2. battery gas leakage monitoring device according to claim 1 is characterized in that having a through hole and sealing plug with matching on the described seal.
3. battery according to claim 1 gas leakage monitoring device is characterized in that, described baffle is one to have the transparent tube of scale.
CNU2008200925498U 2008-03-12 2008-03-12 Gas generation monitoring apparatus for battery Expired - Lifetime CN201233932Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2008200925498U CN201233932Y (en) 2008-03-12 2008-03-12 Gas generation monitoring apparatus for battery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2008200925498U CN201233932Y (en) 2008-03-12 2008-03-12 Gas generation monitoring apparatus for battery

Publications (1)

Publication Number Publication Date
CN201233932Y true CN201233932Y (en) 2009-05-06

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Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2008200925498U Expired - Lifetime CN201233932Y (en) 2008-03-12 2008-03-12 Gas generation monitoring apparatus for battery

Country Status (1)

Country Link
CN (1) CN201233932Y (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103018405A (en) * 2012-12-04 2013-04-03 苏州大学 Method and device for determining expansion rate of battery and calamine cream or hydrogen evolution amount of zinc powder
CN104880232A (en) * 2015-05-27 2015-09-02 深圳市动力聚能科技有限公司 Flexible package lithium-ion battery formation gas production rate testing device and using method thereof
CN106154166A (en) * 2015-04-17 2016-11-23 中国电力科学研究院 The on-line measuring device of a kind of flexible packing lithium ion battery flatulence amount and detection method
CN106610365A (en) * 2015-10-27 2017-05-03 中国电力科学研究院 Device and detection method used for detection of lithium ion battery expanding gas

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103018405A (en) * 2012-12-04 2013-04-03 苏州大学 Method and device for determining expansion rate of battery and calamine cream or hydrogen evolution amount of zinc powder
CN106154166A (en) * 2015-04-17 2016-11-23 中国电力科学研究院 The on-line measuring device of a kind of flexible packing lithium ion battery flatulence amount and detection method
CN104880232A (en) * 2015-05-27 2015-09-02 深圳市动力聚能科技有限公司 Flexible package lithium-ion battery formation gas production rate testing device and using method thereof
CN106610365A (en) * 2015-10-27 2017-05-03 中国电力科学研究院 Device and detection method used for detection of lithium ion battery expanding gas

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CX01 Expiry of patent term

Granted publication date: 20090506

CX01 Expiry of patent term