CN102692308A - Testing device and testing method for battery impact - Google Patents

Testing device and testing method for battery impact Download PDF

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Publication number
CN102692308A
CN102692308A CN2011100752298A CN201110075229A CN102692308A CN 102692308 A CN102692308 A CN 102692308A CN 2011100752298 A CN2011100752298 A CN 2011100752298A CN 201110075229 A CN201110075229 A CN 201110075229A CN 102692308 A CN102692308 A CN 102692308A
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CN
China
Prior art keywords
battery
prod
guide rod
ram hammer
support
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN2011100752298A
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Chinese (zh)
Inventor
周明杰
陈聚伟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Oceans King Lighting Science and Technology Co Ltd
Shenzhen Oceans King Lighting Engineering Co Ltd
Original Assignee
Oceans King Lighting Science and Technology Co Ltd
Shenzhen Oceans King Lighting Engineering Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Oceans King Lighting Science and Technology Co Ltd, Shenzhen Oceans King Lighting Engineering Co Ltd filed Critical Oceans King Lighting Science and Technology Co Ltd
Priority to CN2011100752298A priority Critical patent/CN102692308A/en
Publication of CN102692308A publication Critical patent/CN102692308A/en
Pending legal-status Critical Current

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Abstract

The invention relates to a testing device and a testing method for battery impact. The device comprises an impact hammer, a guide bar, a testing rod and a testing platform which is used for holding a test battery, wherein the guide bar is arranged on the testing platform; the impact hammer is arranged at the guide bar and can move along the axial direction of the guide bar.. The device also comprises a bracket, wherein a through spacing hole is formed on the testing platform; one end of the bracket and the testing rod are fixed together and the other end of the bracket penetrates through the spacing hole; and the impact hammer moves along the guide bar and the lower end of the impact hammer can impact the testing rod. According to the testing device and the testing method for the battery impact, the testing rod does not move during a battery impact test by fixing the bracket and the testing rod and limiting the bracket in the spacing hole of the testing platform, so that testing is convenient and the test results are accurate; and the testing rod does not move, so that the testing rod does not need to be adjusted, and the testing efficiency is improved.

Description

Battery impact test device and method of testing thereof
[technical field]
The present invention relates to battery impact test field, particularly a kind of battery impact test device and method of testing.
[background technology]
Battery as a kind of subsequent use application of power more and more widely, battery safety is an important indicator of weighing the battery quality, but current battery is of a great variety, various battery safeties are also different, need carry out the impact resistance test to battery.
Traditional battery impact test need be filled up a prod on battery, and prod is prone to barrel shift, the convenience of influence test and the result of test.
[summary of the invention]
Based on this, be necessary to provide a kind of convenient test and test result battery impact test device more accurately.
A kind of battery impact test device; Comprise ram hammer, guide rod, prod and be used to place the test platform of test battery; Said guide rod is arranged on the said test platform, and said ram hammer is located on the said guide rod and can also comprises support along the moving axially of guide rod; Said test platform is provided with the spacing hole that runs through; Said support one end and said prod are fixed together, and the other end of said support penetrates in the said spacing hole, and said ram hammer moves along said guide rod can clash into said prod.
Preferably, said support is 2, and said spacing hole is 2, and an end of said 2 supports is separately fixed at the two ends of said prod, and the other end of said 2 supports penetrates respectively in said 2 spacing holes.
Preferably, said prod and support weld or bond together.
Preferably, said prod is a rod iron.
Preferably; Also comprise motor and electromagnet; Said ram hammer is that electromagnetic material is processed, and said electromagnet is located on the said guide rod, and the vertical height of said electromagnet is greater than the vertical height of said ram hammer; Said motor is used for drive magnetic and moves, institute's said ram hammer of electromagnet energising back absorption moving axially along said guide rod.
In addition, also be necessary to provide a kind of convenient test and test result battery impact test method more accurately.
A kind of battery impact test method may further comprise the steps:
A kind of battery impact test device is provided; The test platform that this battery impact test device comprises ram hammer, guide rod, support, prod and is used to place test battery; Said guide rod is arranged on the said test platform; Said ram hammer is located on the said guide rod and can be along the moving axially of guide rod, and said test platform is provided with the spacing hole that runs through, and said support one end and said prod are fixed together; The other end of said support penetrates in the said spacing hole, and said ram hammer moves along said guide rod can clash into said prod;
Battery levels to be tested is placed on the test platform, and said battery to be tested is between said prod and test platform;
Said prod is applied impulse force; And
Detect the deformation quantity of said impulse force and battery to be tested.
Preferably, said battery to be tested is specially with step between the test platform at said prod: battery to be tested between prod and test platform and the centre of prod contact with the medium position of said battery to be tested.
Preferably, said prod and said support are fixed together concrete steps and are: said prod and said support are through welding or bond together.
Preferably, said prod is a rod iron.
Preferably, also comprise step: a motor and electromagnet are provided, and said ram hammer is that electromagnetic material is processed, and said electromagnet is located on the said guide rod, and the vertical height of said electromagnet is greater than the vertical height of said ram hammer; When said electromagnet was switched on, said motor-driven electromagnet moved, and made said electromagnet adsorb said ram hammer moving axially along said guide rod.
Above-mentioned battery impact test bar device and method of testing; Through support and prod are fixed together, and support is limited in the spacing hole of test platform, prod can not move when making the battery impact test; Convenient test and test result are more accurate; Prod can not move, and need not adjust, and has improved testing efficiency.
[description of drawings]
Fig. 1 is the structural representation of battery impact test device among the embodiment;
Fig. 2 is the process flow diagram of battery impact test method among the embodiment.
[embodiment]
Carry out detailed description below in conjunction with concrete embodiment and accompanying drawing.
As shown in Figure 1, in one embodiment, a kind of battery impact test device comprises test platform 100, prod 200, support 300, ram hammer 500 and guide rod 600.
Test platform 100 is used to place battery 400 to be tested, and the platform of battery bump is provided.Test platform 100 can be steel plate or other materials.
Test platform 100 is provided with the spacing hole 110 that runs through.One end of support 300 is positioned in the spacing hole 110, moves with limit bracket 300.Spacing hole 110 can be a plurality of, and spacing hole 110 is 2 in the present embodiment.
Prod 200 is used for the impulsive force of ram hammer is passed to battery to be tested 400 positions, treats test battery 400 and clashes into.Prod 200 can be rod iron.
Support 300 is used for cooperating with spacing hole 110 and prevents that prod 200 from rolling.Among this embodiment, support 300 is 2.
Support 300 can to regulate the distance between prod 200 and the test platform 100, be applicable to the battery to be tested 400 of test different types along perpendicular to moving on the direction of test platform 100 in spacing hole 110.Can be No. 5 batteries or No. 7 batteries or lithium battery etc. like battery 400 to be tested.
Ram hammer 500 is used for impact test rod 200.Ram hammer 500 is provided with steel bushing.Ram hammer 500 can be soft magnetic material and processes, like copper, iron.
Guide rod 600 is arranged on the test platform 100, so that ram hammer 500 is established above that and can be along the moving axially of guide rod 600, thus impact test rod 200.The annexation of each parts of above-mentioned battery impact test device is: an end and the prod 200 of support 300 are fixed together; The other end of support 300 penetrates in the spacing hole 110 on the test platform 100; Guide rod 600 is arranged on the test platform 100, and ram hammer 500 is located on the guide rod 600 and can be along the moving axially of guide rod 600, and ram hammer 500 is positioned at the top of prod 200; Ram hammer 500 moves along guide rod 600, but the lower end impact test rod 200 of ram hammer 500.Support 300 welds with prod 200 or bonds together.Ram hammer 500 can be set on the guide rod 600 through steel bushing, makes things convenient for ram hammer 500 to move.
Spacing hole 110 is that 2, support 300 are 2 in the above-mentioned battery impact test device; Guide rod 600 is 2; When the two ends of ram hammer 500 are provided with steel bushing; Annexation between each parts is: an end of 2 supports 300 is separately fixed at the two ends of prod 200, and the other end of 2 supports 300 penetrates respectively in 2 spacing holes 110, and ram hammer 500 is set on two guide rods 600 through the steel bushing at two ends.The distance between 2 spacing holes 110 and the equal in length of prod 200.Distance between 2 guide rods 600 is greater than the distance between 2 spacing holes 110.
Above-mentioned battery impact test device also comprises electromagnet 700 and motor 800; Electromagnet 700 is located on the guide rod 600; And the vertical height of electromagnet 700 is greater than the vertical height of ram hammer 500; Motor 800 is used for drive magnetic 700 and moves, electromagnet 700 energising back absorption ram hammers 500 moving axially along guide rod 600.Among this embodiment, motor 800 can move through sheave drive magnetic 700.
The course of work of above-mentioned battery impact test device is: battery 400 to be tested is lain in a horizontal plane on the test platform 100, be positioned at prod 200 below, and make the medium position of centre contact measured examination battery 400 of prod 200; Outage; Electromagnet 700 loses suction-operated, make ram hammer 500 from last axial drop impact prod 200 along guide rod 600, because of prod 200 and support 300 are fixed together; Support 300 limited hole 110 restrictions; Can not move, prod 200 also can't move, and prod 200 clashes into the medium position that impulsive force passes to battery 400 to be tested.In the test process, the impulse force that produces through sensor ram hammer 500, and detect battery 400 to be tested and receive and impact the deformation quantity size that the back forms calculates the impact resistance intensity of battery 400 to be tested according to impulse force and deformation quantity.Behind the ram hammer 500 impact tests rod 200, energising makes electromagnet 700 produce magnetic force, and motor 800 drive magnetics 700 move, and electromagnet 700 absorption ram hammers 500 axially move up along guide rod 600, promote ram hammer 500 so that impact next time.
In one embodiment, as shown in Figure 2, a kind of battery impact test method may further comprise the steps:
Step S200; A kind of battery impact test device is provided, the test platform that this battery impact test device comprises ram hammer, guide rod, support, prod and is used to place test battery, this guide rod is arranged on this test platform; This ram hammer is located on this guide rod and can moving axially along guide rod; This test platform is provided with the spacing hole that runs through, and this support one end and this prod are fixed together, and the other end of this support penetrates in this spacing hole; Said ram hammer moves along said guide rod, and said prod can be clashed in the lower end of said ram hammer.
Wherein, prod and support are through welding or bonding together.Test platform is provided with the spacing hole that runs through, and an end of support is placed in the spacing hole, moves with limit bracket.Support can be a plurality of, and spacing hole can be a plurality of.Among this embodiment, support is 2, and spacing hole is 2, and an end of 2 supports is separately fixed at the two ends of prod, and the other end of 2 supports penetrates respectively in 2 spacing holes.This prod is a rod iron.
Ram hammer is used for the impact test rod.Ram hammer is provided with steel bushing.Ram hammer can be soft magnetic material and processes, like copper, iron.Guide rod is 2, and the two ends of ram hammer are provided with steel bushing, and ram hammer is set on two guide rods through the steel bushing at two ends.
Support limited hole restriction can not be moved, and prod and support are fixed together, and prod also can't move, and need not reappose prod, has improved the efficient of test and the accuracy of test result.
In addition, support can to regulate the distance between prod and the test platform, be applicable to the battery to be tested of test different types along perpendicular to moving on the direction of test platform in spacing hole.Can be No. 5 batteries or No. 7 batteries or lithium battery etc. like battery to be tested.
Step S210 is placed on battery levels to be tested on the test platform, and battery to be tested is between prod and test platform.
Battery to be tested is specially between prod and test platform: battery to be tested between prod and test platform and the centre of prod contact with the medium position of said battery to be tested.The centre that test is helped contacts with the medium position of battery to be tested and tests, and battery to be tested middle part is stressed, and the result of test is with accurate.
Step S220 applies impulse force to this prod.Break off electromagnet, make ram hammer along guide rod axially from last drop impact prod, prod receives the impulse force that this ram hammer produces, and this impulse force is delivered to battery to be tested.
Step S230, the deformation quantity of detection impulse force size and battery to be tested.The impulse force and the battery to be tested that produce through the sensor ram hammer receive the deformation quantity that impacts back formation.Can calculate the impact resistance intensity of battery to be tested according to impulse force and deformation quantity.
Above-mentioned battery impact test method also comprises step: a motor and electromagnet are provided, and ram hammer is that soft magnetic material is processed, and this electromagnet is located on the said guide rod, and the vertical height of this electromagnet is greater than the vertical height of this ram hammer; When this electromagnet energising, this motor-driven electromagnet moves, and makes this electromagnet adsorb this ram hammer moving axially along this guide rod.Among this embodiment, motor can move through the sheave drive magnetic.
Above-mentioned battery impact test device and method of testing; Through support and prod are fixed together, and support is limited in the spacing hole of test platform, prod can not move when making the battery impact test; Convenient test and test result are more accurate; Prod can not move, and need not adjust, and has improved testing efficiency.
The above embodiment has only expressed several kinds of embodiments of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to claim of the present invention.Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the present invention's design, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with accompanying claims.

Claims (10)

1. battery impact test device; Comprise ram hammer, guide rod, prod and be used to place the test platform of test battery, said guide rod is arranged on the said test platform, and said ram hammer is located on the said guide rod and can moving axially along guide rod; It is characterized in that: also comprise support; Said test platform is provided with the spacing hole that runs through, and said support one end and said prod are fixed together, and the other end of said support penetrates in the said spacing hole; Said ram hammer moves along said guide rod, and said prod can be clashed in the lower end of said ram hammer.
2. battery impact test device according to claim 1; It is characterized in that: said support is 2; Said spacing hole is 2, and an end of said 2 supports is separately fixed at the two ends of said prod, and the other end of said 2 supports penetrates respectively in said 2 spacing holes.
3. battery impact test device according to claim 1 is characterized in that: said prod and support weld or bond together.
4. battery impact test device according to claim 1 is characterized in that: said prod is a rod iron.
5. battery impact test device according to claim 1; It is characterized in that: also comprise motor and electromagnet; Said ram hammer is that soft magnetic material is processed, and said electromagnet is located on the said guide rod, and the vertical height of said electromagnet is greater than the vertical height of said ram hammer; Said motor is used for drive magnetic and moves, institute's said ram hammer of electromagnet energising back absorption moving axially along said guide rod.
6. battery impact test method may further comprise the steps:
A kind of battery impact test device is provided; The test platform that this battery impact test device comprises ram hammer, guide rod, support, prod and is used to place test battery; Said guide rod is arranged on the said test platform, and said ram hammer is located on the said guide rod and can be along the moving axially of guide rod, and said test platform is provided with the spacing hole that runs through; Said support one end and said prod are fixed together; The other end of said support penetrates in the said spacing hole, and said ram hammer moves along said guide rod, and said prod can be clashed in the lower end of said ram hammer;
Battery levels to be tested is placed on the test platform, and said battery to be tested is between said prod and test platform;
Said prod is applied impulse force; And
Detect the deformation quantity of said impulse force and battery to be tested.
7. battery impact test method according to claim 6; It is characterized in that said battery to be tested is specially with step between the test platform at said prod: battery to be tested between prod and test platform and the centre of prod contact with the medium position of said battery to be tested.
8. battery impact test method according to claim 6 is characterized in that, said prod and said support are fixed together concrete steps and are: said prod and said support are through welding or bonding together.
9. battery impact test method according to claim 6 is characterized in that said prod is a rod iron.
10. battery impact test method according to claim 6; It is characterized in that: also comprise step: a motor and electromagnet are provided; Said ram hammer is that soft magnetic material is processed; Said electromagnet is located on the said guide rod, and the vertical height of said electromagnet is greater than the vertical height of said ram hammer; When said electromagnet was switched on, said motor-driven electromagnet moved, and made said electromagnet adsorb said ram hammer moving axially along said guide rod.
CN2011100752298A 2011-03-25 2011-03-25 Testing device and testing method for battery impact Pending CN102692308A (en)

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Application Number Priority Date Filing Date Title
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Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103033332A (en) * 2012-12-14 2013-04-10 惠州Tcl移动通信有限公司 Device and implementation method of power-off maintenance automatic locking-releasing and lifting
CN104034504A (en) * 2014-05-26 2014-09-10 浙江大学 Suspension tunnel whole impact response testing device
CN104076288A (en) * 2013-03-28 2014-10-01 深圳市海洋王照明工程有限公司 Battery testing 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
CN104132794A (en) * 2013-05-03 2014-11-05 海洋王（东莞）照明科技有限公司 Fixing device and battery impact test device provided with same
CN104833472A (en) * 2015-05-06 2015-08-12 清华大学苏州汽车研究院（相城） Automotive crash test dummy rib calibration device
CN105387983A (en) * 2015-10-16 2016-03-09 辰星（天津）自动化设备有限公司 Weight impact device for battery testing
CN113933183A (en) * 2021-10-15 2022-01-14 衡阳泰豪通信车辆有限公司 Shelter wallboard impact test modular tool and test method
CN114459921A (en) * 2022-01-21 2022-05-10 上海化工研究院有限公司 Automatic battery sample feeding device for battery impact test
CN116858475A (en) * 2023-06-05 2023-10-10 哈尔滨学院 Automatic sample feeding equipment for fuel cell impact test

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CN201397229Y (en) * 2009-05-08 2010-02-03 上海天祥质量技术服务有限公司 Cantilever beam impact tester
CN201662471U (en) * 2010-03-26 2010-12-01 东莞市高鑫检测设备有限公司 Battery impact test device

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CN2800499Y (en) * 2005-05-27 2006-07-26 深圳市比克电池有限公司 Test apparatus for battery anti-shock test
CN200989844Y (en) * 2006-12-01 2007-12-12 比亚迪股份有限公司 Apparatus for battery impact test
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Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103033332A (en) * 2012-12-14 2013-04-10 惠州Tcl移动通信有限公司 Device and implementation method of power-off maintenance automatic locking-releasing and lifting
CN104076288A (en) * 2013-03-28 2014-10-01 深圳市海洋王照明工程有限公司 Battery testing 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
CN104132794A (en) * 2013-05-03 2014-11-05 海洋王（东莞）照明科技有限公司 Fixing device and battery impact test device provided with same
CN104034504B (en) * 2014-05-26 2016-05-11 浙江大学 Submerged floating tunnel entirety shock response experimental rig
CN104034504A (en) * 2014-05-26 2014-09-10 浙江大学 Suspension tunnel whole impact response testing device
CN104833472A (en) * 2015-05-06 2015-08-12 清华大学苏州汽车研究院（相城） Automotive crash test dummy rib calibration device
CN105387983A (en) * 2015-10-16 2016-03-09 辰星（天津）自动化设备有限公司 Weight impact device for battery testing
CN105387983B (en) * 2015-10-16 2018-04-06 辰星（天津）自动化设备有限公司 A kind of battery detecting heavy impact device
CN113933183A (en) * 2021-10-15 2022-01-14 衡阳泰豪通信车辆有限公司 Shelter wallboard impact test modular tool and test method
CN114459921A (en) * 2022-01-21 2022-05-10 上海化工研究院有限公司 Automatic battery sample feeding device for battery impact test
CN114459921B (en) * 2022-01-21 2023-10-17 上海化工研究院有限公司 Automatic battery sample injection equipment for battery impact test
CN116858475A (en) * 2023-06-05 2023-10-10 哈尔滨学院 Automatic sample feeding equipment for fuel cell impact test

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Application publication date: 20120926