CN101706375B - Battery extrusion test device - Google Patents

Battery extrusion test device Download PDF

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Publication number
CN101706375B
CN101706375B CN200910105164XA CN200910105164A CN101706375B CN 101706375 B CN101706375 B CN 101706375B CN 200910105164X A CN200910105164X A CN 200910105164XA CN 200910105164 A CN200910105164 A CN 200910105164A CN 101706375 B CN101706375 B CN 101706375B
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CN
China
Prior art keywords
battery
extruding
extruding disk
bracing frame
guide pillar
Prior art date
Application number
CN200910105164XA
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Chinese (zh)
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CN101706375A (en
Inventor
周明杰
林久峰
陈聚伟
Original Assignee
海洋王照明科技股份有限公司
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Application filed by 海洋王照明科技股份有限公司 filed Critical 海洋王照明科技股份有限公司
Priority to CN200910105164XA priority Critical patent/CN101706375B/en
Publication of CN101706375A publication Critical patent/CN101706375A/en
Application granted granted Critical
Publication of CN101706375B publication Critical patent/CN101706375B/en

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Abstract

The invention discloses a battery extrusion test device which comprises a closed box, wherein an extrusion test component is arranged in the closed box; the extrusion test component comprises an extrusion mechanism for extruding batteries; and the extrusion mechanism is connected with a pressure detecting and displaying device for detecting the pressure borne by the batteries. Aiming at the problem that the extrusion test needs to be carried out on the batteries in the prior art, the invention provides the battery extrusion test device which has simple structure, safe and convenient operation and accurate result.

Description

Battery extrusion test device

Technical field

The present invention relates to a kind of proving installation, relate in particular to a kind of battery extrusion test device.

Background technology

All dispose battery as power supply or as standby power supply at present a lot of electric products, if this electric product is used for than rugged environment, for example collide, push or clash into generation is often arranged, then the reliability requirement to battery is higher under this environment for use, preventing that battery from blasting or damaged the leakage under extruding or bump, thereby people or thing are caused damage.Therefore when selecting battery for use, need carry out reliability testing, especially need battery is pushed test, to judge the anti-extrusion performance of battery to battery.

Summary of the invention

The technical problem to be solved in the present invention is, at the problem that needs battery is pushed test in the prior art, provides a kind of simple in structure, easy-to-operate, result battery extrusion test device accurately.

The present invention solves the problems of the technologies described above the technical scheme that is adopted: a kind of battery extrusion test device, comprise airtight casing, be provided with the extruding test suite in the casing, described extruding test suite comprises the pressing mechanism that battery is pushed, and pressing mechanism is connected with the pressure detection display device that is used for detecting battery pressurized dynamics; The support frame as described above top is provided with top board, and second extruding disk is horizontally disposed with the following of bracing frame top board and is connected with roof movement; Have air hole on the described casing, air hole is connected with exhaust column, also offers dodge gate on the described casing; Described pressing mechanism comprises bracing frame, two corresponding first extruding disk and second extruding disks of being used to fold up battery that are provided with at interval, and wherein first extruding disk is connected with the actuator that drives its motion, and second extruding disk is movably connected on the bracing frame; The support frame as described above top is provided with top board, second extruding disk is horizontally disposed with the following of bracing frame top board and is connected with roof movement, the described second extruding disk top is fixed with perpendicular guide pillar, guide pillar is installed in the through hole on the bracing frame top board and along through hole and moves up and down, and the outer end of guide pillar is provided with the locating part that prevents that guide pillar from deviating from the through hole; Described pressure detection display device comprises pressure transducer and the pressure display instrument that is connected with pressure transducer, and pressure transducer is arranged between second extruding disk and the bracing frame top board, and pressure display instrument is arranged on the casing outside.

The first extruding disk correspondence is arranged on the below of second extruding disk, and its underpart is connected with and drives its actuator that moves up and down.

Described actuator is the electric remote control lifting jack that is provided with in the bracing frame bottom, and the piston rod of described electric remote control lifting jack is fixedlyed connected with first extruding disk.

Described guide pillar is symmetrical arranged at least one pair of.

The invention provides a kind of battery extrusion test device, be provided with the extruding test suite in airtight casing, the extruding test suite comprises the pressing mechanism that battery is pushed, and pressing mechanism is connected with the pressure detection display device that detects the battery pressurized.The pressing mechanism of this device pushes battery, pressure detection and demonstration that the pressure detection display device is subjected to battery, the present invention can test the anti-extrusion performance of the battery of various models, and is easy to operate, also can guarantee operator safety at airtight casing build-in test battery.Pressing mechanism comprises bracing frame, first and second extruding disk and drives the actuator of first extruding disk action, be provided with pressure transducer between the top board of second extruding disk and bracing frame, actuator drives the upwards battery of extruding between first and second extruding disk of first extruding disk, second extruding disk also squeeze pressure sensor when moving upward, pressure transducer is transferred to pressure display instrument with pressure signal and shows, whole apparatus structure is simple, and is easy to operate.

In order to make the second extruding disk stress equalization, also make the pressure transducer stress equalization simultaneously, behind second extruding disk, be symmetrical arranged at least one pair of guide pillar, guide pillar moves up and down along the through hole on the bracing frame top board, and two extruding disks are vertically-acting also, stress equalization.

Have air hole on the described casing, air hole is connected with exhaust column, is used for being discharged to assigned address because of the harmful gas that battery burns or blast produces at battery extruding test process.Prevent to endanger operating personnel's health and contaminated environment.

Description of drawings

The invention will be further described below in conjunction with drawings and Examples, in the accompanying drawing:

Fig. 1 is the structural representation of the embodiment of the invention;

Fig. 2 is the structural representation of embodiment of the invention extruding test suite extruding battery.

Embodiment

As shown in Figure 1, 2, battery extrusion test device of the present invention comprises the closed box 1 with a dodge gate (not shown), and this casing 1 is made by stainless steel material.Be provided with the extruding test suite in this casing 1, the extruding test suite comprises the pressing mechanism that battery is pushed, and pressing mechanism is connected with the pressure detection display device that detects the battery pressurized.Described pressing mechanism comprises bracing frame 2, two corresponding first extruding disk 4 and second extruding disks 5 of being used to fold up battery 13 that are provided with at interval, support frame as described above 2 all is the metal protection framework that sheet metal is made for the four sides, its top is top board 2a, wherein second extruding disk 5 is horizontally disposed with top board 2a bottom, second extruding disk, 5 tops are fixed with perpendicular guide pillar 6, guide pillar 6 is installed in the through hole on the bracing frame top board 2a and along through hole and moves up and down, the outer end of guide pillar 6 is provided with the locating part 7 that prevents that guide pillar from deviating from the through hole, such second extruding disk 5 just hangs under the top board 2a, locating part 7 is the nut of spinning on guide pillar 6 in the present embodiment, also can be fixing limited block at the guide pillar top, be inserted into the spacer pin on guide pillar top, guide pillar 6 is symmetrical arranged at least one pair of, present embodiment is symmetrically arranged with four guide pillars 6, guarantee 5 motions of second extruding disk evenly, extruding to battery is even, and the pressure transducer pressurized is even.The pressure detection display device comprises pressure transducer 8 and the pressure display instrument 9 that is connected with pressure transducer 8, wherein pressure transducer 8 is arranged between second extruding disk 5 and the bracing frame top board 2a, the induction end of pressure transducer 8 down, pressure display instrument 9 is arranged on casing 1 outside, below second extruding disk 5, be provided with first extruding disk 4, first extruding disk 4 is connected with the actuator that drives its motion, described actuator is the electric remote control lifting jack 3 that is provided with in bracing frame 2 bottoms, electric remote control lifting jack 3 is provided with control end 11, controls the action of lifting jack by being connected to casing 1 outer control end 11 manual operations.The piston rod of electric remote control lifting jack 3 is fixedlyed connected with first extruding disk 4.Have air hole 12 on the described casing 1, air hole 12 is connected with exhaust column 10.Be used for to push test process at battery and be discharged to assigned address because of the harmful gas that battery burns or blast produces.

The applying detection experiment:

One, tested object: a certain model 3.7V 4000mAH lithium battery, this lithium battery diameter is 18.08mm, length is 64.37mm.

Two, test purpose: whether the anti-extrusion performance that detects this lithium battery can reach the requirement of standard.

Three, experimental enviroment: 25 ± 5 ℃ of temperature, humidity 40 ± 30%, normal atmosphere (An).

Four, test procedure:

1, get be full of the electricity after tested battery, check that at normal temperatures its outward appearance has or not damage, has or not phenomenons such as leakage.

2, open the dodge gate of the casing 1 of battery extrusion test device of the present invention, on first extruding disk 4 that several battery levels are placed on, close this dodge gate then.

3, by button on the manual operation control end 11 or knob, start electric remote control lifting jack 3, make its piston rod drive first extruding disk 4 and rise, first extruding disk 4 and second extruding disk 5 close up then, clamp tested battery.

4, continue operation control end 11, make the piston rod of lifting jack 3 continue to rise, driving first extruding disk 4 rises with second extruding disk 5, to the upper surface of second extruding disk 5 with after the induction end of pressure transducer 8 contacts, pressure display instrument 9 begins to show applied pressure, and this pressure is the extruding force that tested battery is subjected to.

5, continue operation lifting jack 3, the pressure reading that pressure display instrument 9 is shown slowly rises to 13KN, keeps 1 minute;

6, observing tested battery in this process has or not blast, catches fire or the damaged phenomenon of leakage.

7, after the end battery is put into the not fire-hazardous place of safety, prevent exploding and firing.

Claims (4)

1. battery extrusion test device, it is characterized in that, comprise airtight casing, be provided with the extruding test suite in the casing, described extruding test suite comprises the pressing mechanism that battery is pushed, and pressing mechanism is connected with the pressure detection display device that is used for detecting battery pressurized dynamics, has air hole on the described casing, air hole is connected with exhaust column, also offers dodge gate on the described casing; Described pressing mechanism comprises bracing frame, two corresponding first extruding disk and second extruding disks of being used to fold up battery that are provided with at interval, and wherein first extruding disk is connected with the actuator that drives its motion, and second extruding disk is movably connected on the bracing frame; The support frame as described above top is provided with top board, second extruding disk is horizontally disposed with the following of bracing frame top board and is connected with roof movement, the described second extruding disk top is fixed with perpendicular guide pillar, guide pillar is installed in the through hole on the bracing frame top board and along through hole and moves up and down, and the outer end of guide pillar is provided with the locating part that prevents that guide pillar from deviating from the through hole; Described pressure detection display device comprises pressure transducer and the pressure display instrument that is connected with pressure transducer, and pressure transducer is arranged between second extruding disk and the bracing frame top board, and pressure display instrument is arranged on the casing outside.
2. battery extrusion test device according to claim 1 is characterized in that, the first extruding disk correspondence is arranged on the below of second extruding disk, and its underpart is connected with and drives its actuator that moves up and down.
3. battery extrusion test device according to claim 2 is characterized in that, described actuator is the electric remote control lifting jack that is provided with in the bracing frame bottom, and the piston rod of described electric remote control lifting jack is fixedlyed connected with first extruding disk.
4. battery extrusion test device according to claim 1 is characterized in that described guide pillar is symmetrical arranged at least one pair of.
CN200910105164XA 2009-01-20 2009-01-20 Battery extrusion test device CN101706375B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN200910105164XA CN101706375B (en) 2009-01-20 2009-01-20 Battery extrusion test device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN200910105164XA CN101706375B (en) 2009-01-20 2009-01-20 Battery extrusion test device

Publications (2)

Publication Number Publication Date
CN101706375A CN101706375A (en) 2010-05-12
CN101706375B true CN101706375B (en) 2011-11-09

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Application Number Title Priority Date Filing Date
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CN102384854A (en) * 2010-09-02 2012-03-21 东莞市贝尔试验设备有限公司 Temperature control type battery extruder
CN102620993B (en) * 2012-04-16 2016-09-07 宁德新能源科技有限公司 Battery pole piece flexibility characterization method and suppleness test device
CN104076286A (en) * 2013-03-28 2014-10-01 深圳市海洋王照明工程有限公司 Battery testing device
CN104076290A (en) * 2013-03-29 2014-10-01 深圳市海洋王照明工程有限公司 Battery testing device
CN105424281A (en) * 2014-09-22 2016-03-23 无锡宏利减震器有限公司 Oil seal inspection device
CN105181311A (en) * 2015-08-17 2015-12-23 核工业理化工程研究院 Composite tubular product hydraulic blasting test protection device
CN105068013B (en) * 2015-08-18 2017-12-05 合肥国轩高科动力能源有限公司 A kind of device for improving battery lancing test efficiency
CN105334106A (en) * 2015-10-16 2016-02-17 辰星(天津)自动化设备有限公司 Extruder used for battery detection
CN105388423A (en) * 2015-10-27 2016-03-09 芜湖凯尔电气科技有限公司 Power battery extrusion test device
JP6495848B2 (en) * 2016-03-09 2019-04-03 エスペック株式会社 Battery test apparatus and battery test method
CN106442149A (en) * 2016-08-29 2017-02-22 安徽凯达能源科技有限公司 Device for detecting pressure-resistant property of new energy battery
CN108195677A (en) * 2018-02-01 2018-06-22 中航锂电(洛阳)有限公司 A kind of battery pole piece flexibility detection method
CN109061488B (en) * 2018-07-12 2019-09-20 深圳天溯计量检测股份有限公司 A kind of battery extrusion testing device and working method
CN111693370A (en) * 2020-06-30 2020-09-22 中国汽车工程研究院股份有限公司 Battery pack top extrusion testing method

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CN2724013Y (en) * 2004-08-03 2005-09-07 国家电动汽车试验示范区管理中心 Electric automobile battery test device
CN2909282Y (en) * 2005-10-26 2007-06-06 中国北方车辆研究所 Testing box for safety property of power battery of electric motor car
CN201096606Y (en) * 2007-08-30 2008-08-06 深圳市比克电池有限公司 Battery squeezing-resistant test device

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Publication number Priority date Publication date Assignee Title
CN2724013Y (en) * 2004-08-03 2005-09-07 国家电动汽车试验示范区管理中心 Electric automobile battery test device
CN2909282Y (en) * 2005-10-26 2007-06-06 中国北方车辆研究所 Testing box for safety property of power battery of electric motor car
CN201096606Y (en) * 2007-08-30 2008-08-06 深圳市比克电池有限公司 Battery squeezing-resistant test device

Non-Patent Citations (1)

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