CN108225909A - Modular structure welds tensile test tooling - Google Patents
Modular structure welds tensile test tooling Download PDFInfo
- Publication number
- CN108225909A CN108225909A CN201711288507.1A CN201711288507A CN108225909A CN 108225909 A CN108225909 A CN 108225909A CN 201711288507 A CN201711288507 A CN 201711288507A CN 108225909 A CN108225909 A CN 108225909A
- Authority
- CN
- China
- Prior art keywords
- battery
- busbar
- side plate
- battery modules
- compact heap
- 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
Links
- 238000009864 tensile test Methods 0.000 title claims abstract description 18
- 230000007246 mechanism Effects 0.000 claims abstract description 34
- 238000003466 welding Methods 0.000 claims abstract description 15
- 238000012360 testing method Methods 0.000 abstract description 17
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 4
- 229910052744 lithium Inorganic materials 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000005779 cell damage Effects 0.000 description 1
- 208000037887 cell injury Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000012800 visualization Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0017—Tensile
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/04—Chucks, fixtures, jaws, holders or anvils
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The present invention relates to a kind of modular structures to weld tensile test tooling, including puller system；The puller system is in " day " word shape, the puller system upper and lower ends are equipped with upper beam and base frame, arrestment mechanism and detent mechanism are respectively provided on the upper beam and base frame, battery modules end plate and battery modules side plate, the battery modules end plate and battery modules side plate vertical welding are fixedly connected on the detent mechanism.From structure, the present invention can quickly be fixed the end plate of test with side plate, and test structure can be observed to operating personnel with the degree that maximum can be shown in when fixing.Structure is simplified, and different degrees of pulling force can be done with operating personnel and is promoted, and carries out effective strength test to end plate and side plate.
Description
Technical field
The present invention relates to a kind of tensile test toolings, particularly modular structure welding tensile test tooling.
Background technology
Using being bolted and non-solder before dynamic lithium battery, the mode being welded to connect in recent years starts extensively should
With, respectively have advantage and disadvantage, be bolted module facilitate repair vibration occasion bolt easily loosen, although but weld overcome
This weakness reliability is high but once one piece of cell damage, entire module are scrapped.
It is that single battery is first carried out Side by side groupings that battery modules, which integrate, by end plate, side plate, bottom plate be assembled into one it is whole
Body, end plates and side plate need to carry out cold metal transfer welding.Finally by harness busbar to single battery carry out series connection and
Parallel connection, wherein needing busbar and battery electrode column carrying out laser welding.It is but good close in order to ensure during welding
Envelope property and integrality, just must test the intensity at pad by tooling in this way.
Invention content
There is provided a kind of quick measurement, pulling force automatic adjustment and effect visualizations for the technical problem to be solved in the invention
Modular structure welding tensile test tooling.
To solve the technical issues of above-mentioned, the present invention provides a kind of modular structures to weld tensile test tooling, including drawing
Power machine；The puller system is in " day " word shape, and the puller system upper and lower ends are equipped with upper beam and base frame, the upper beam and bottom
Arrestment mechanism and detent mechanism are respectively provided on platform.
Further, battery modules end plate and battery modules side plate, the battery mould are fixedly connected on the detent mechanism
Group end plate and battery modules side plate vertical welding.
Further, the arrestment mechanism includes side plate clamp jaw, and the side plate clamp jaw is hung by servo motor to be suspended in
Upper beam bottom, the servo motor are connected with the control of side plate clamp jaw, and the side plate clamp jaw is clamped with battery modules side plate
Connection.
Further, the detent mechanism includes positioning base, and the positioning base bottom end is connected together with base frame, described
Equipped with being fixed with several " L " type extension sides, two groups of U-typeds of the positioning base upper ends compress for positioning base front side
Block, " L " the type extension side and U-typed compact heap are all locked by fastening bolt and the battery modules end plate of place in the horizontal plane
Connection.
Further, the arrestment mechanism further includes compact heap on busbar, and compact heap passes through servo motor on the busbar
Upper beam bottom is suspended in, the servo motor is connected with compact heap control on busbar, on the busbar under compact heap and busbar
Busbar is installed between compact heap, the busbar is fixedly connected with battery, and compact heap passes through fastening bolt on the busbar
It compresses and connects with compact heap under busbar.
Further, the detent mechanism further includes battery fastening seat, and the battery fastening seat upper surface is put vertically
Battery is equipped with, if being cased with dry cell fastening U-typed folder on the battery, the base of the battery fastening U-typed folder passes through battery
Briquetting is fastened to connect with positioning base locking.
With the above structure, modular structure of the present invention welds tensile test tooling compared with prior art, from structure
On from the point of view of, the present invention can quickly be fixed the end plate of test with side plate, in fixation can with the maximum degree that can be seen to
Operating personnel observe test structure.Structure is simplified, and different degrees of pulling force can be done with operating personnel and is promoted, and to end plate and side plate
Carry out effective strength test.
Description of the drawings
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
Fig. 1 is the structure diagram that modular structure of the present invention welds tensile test tooling testing scheme one.
Fig. 2 is the structure diagram that modular structure of the present invention welds tensile test tooling testing scheme two.
In figure：1 it is puller system, 2 be side plate clamp jaw, 3 be battery modules side plate, 4 be servo motor, 5 is U-typed pressure
Tight block, 6 be battery modules end plate, 7 be positioning base, 8 be " L " type extension side, 9 be fastening bolt, 10 be to be compressed on busbar
Block, 11 be compact heap under busbar, 12 be battery fastening U-typed folder, 13 be battery fastening briquetting, 14 be battery fastening seat, 15
It is upper beam for battery, 16,17 be base frame, 18 be arrestment mechanism, 19 is detent mechanism.
Specific embodiment
As depicted in figs. 1 and 2, a kind of modular structure welding tensile test tooling, including puller system；The puller system 1 is in
" day " word shape, 1 upper and lower ends of puller system are equipped with upper beam 16 and base frame 17, distinguish on the upper beam 16 and base frame 17
Equipped with arrestment mechanism 18 and detent mechanism 19.Wherein, the present invention detects lithium battery module using the method for up-down stretch
The welding pulling force of structure.For cost-effective and reduction manufacture difficulty, the puller system 1 is set as " day " font.Described
Upper beam 16 and base frame 17 are provided on puller system 1, it is described in order to provide required pulling force, in the upper beam 16 and base frame 17
On be respectively provided with arrestment mechanism 18 and detent mechanism 19.The detent mechanism 19 has the function of fixed device under test, described
Arrestment mechanism 18 has the function of to capture device under test and it is driven to do up-down stretch movement.
Testing scheme one：
As shown in Figure 1, battery modules end plate 6 and battery modules side plate 3 are fixedly connected on the detent mechanism 19, it is described
Battery modules end plate 6 and 3 vertical welding of battery modules side plate.Wherein, this time the target of test is battery modules end plate 6 and battery
The tightness of 3 vertical welding of module side plate.Using cold metal between the battery modules end plate 6 and battery modules side plate 3
Transition is welded, and after the two welding fabrication, the structural strength for needing to reach certain can ensure that lithium battery modular structure is stablized.
As shown in Figure 1, the arrestment mechanism 18 includes side plate clamp jaw 2, the side plate clamp jaw 2 passes through servo motor 4
It hangs and is suspended in 16 bottom of upper beam, the servo motor 4 is connected with the control of side plate clamp jaw 2, the side plate clamp jaw 2 and battery mould
Group side plate 3 clamps connection.Wherein, the clamp jaw 2 on the arrestment mechanism 18 catches the battery modules side plate 3 in vertical state.
And pass through servo motor 4 and side plate clamp jaw 2 is controlled to move upwards gradually, so as to test battery modules side plate 3 and battery modules end
6 welding stability of plate.
As shown in Figure 1, the detent mechanism 19 includes positioning base 7,7 bottom end of positioning base engages with base frame 17
Connection, the positive side of positioning base 7, which is equipped with, is fixed with several " L " type extension sides 8,7 upper ends of positioning base
Two groups of U-typed compact heaps 5, " L " the type extension side 8 and U-typed compact heap 5 are all by fastening bolt 9 with locating in the horizontal plane
Battery modules end plate 6 locking connection.Wherein, wherein, placement is paved to battery modules end plate 6 in order to provide enough spaces,
Pedestal 7 is provided on the base frame 17.Simultaneously in order to fix the battery modules end plate 6 of main tiling, in the positioning base 7 just
Surface side is while equipped with 8 when being fixed with several " L " type extensions, and " L " the type extension side 8 is by fastening bolt 9 by battery modules end plate 6
Horizontal limiting.In order to which battery modules end plate 6 is vertically limited, two groups " U " are provided in 6 upper end of battery modules end plate
Type compact heap 5, two groups of U-typed compact heaps 5 are pressed with battery modules end plate 6, and using fastening bolt 9 to battery modules end
Plate 6 carries out locking connection, completes vertical limiting.
Testing scheme two：
As described in Figure 2, the arrestment mechanism 18 further includes compact heap 10 on busbar, and compact heap 10 passes through on the busbar
Servo motor 4 is suspended in 16 bottom of upper beam, and the servo motor 4 is connected with the control of compact heap 10 on busbar, on the busbar
Busbar is installed under compact heap 10 and busbar between compact heap 11, the busbar is fixedly connected with battery 15, the busbar
Upper compact heap 10 is compressed by compact heap 11 under fastening bolt 9 and busbar and connected.Wherein, in order to detect the welding of battery and busbar
Intensity, by the busbar card and on busbar under compact heap 10 and busbar between compact heap 11,10 He of compact heap on the busbar
It is compressed and connected by fastening bolt 9 between compact heap 11 under busbar.
As shown in Fig. 2, the detent mechanism 19 further includes battery fastening seat 14,14 upper table of battery fastening seat
Face is placed with battery 15 vertically, if being cased with dry cell fastening U-typed folder 12 on the battery 15, the battery fastening U-typed folder
12 base fastens briquetting 13 by battery and is connected with the locking of positioning base 7.Wherein, in order to allow arrestment mechanism 18 can be to battery
It is stretched with busbar, just must battery be carried out limiting with detent mechanism 19 connect.Battery on the detent mechanism 19 is tight
Gu pedestal 14 is placed vertically for battery.And if dry cell fastening U-typed folder 12 is sleeved on the battery upper surface placed vertically.
Battery fastening U-typed folder 12 is being fixed on positioning base 7 using battery fastening briquetting 13, is completing the positioning of battery.
To sum up, the present invention can carry out the end plate of lithium battery tensile test and side plate, harness busbar and pole quickly solid
It is fixed, can test structure be observed to operating personnel with the degree that maximum can be shown in when fixing.Structure is simplified, and can be done not with operating personnel
Pulling force with degree is promoted, and carries out effective strength test to end plate and side plate.
Although specific embodiments of the present invention have been described above, those skilled in the art should be appreciated that this
It is merely illustrative of, various changes or modifications can be made to present embodiment, without departing from the principle and substance of the present invention,
Protection scope of the present invention is only limited by the claims that follow.
Claims (6)
1. a kind of modular structure welds tensile test tooling, including puller system；It is characterized in that：The puller system (1) is in " day " word
Shape, puller system (1) upper and lower ends are equipped with upper beam (16) and base frame (17), on the upper beam (16) and base frame (17)
It is respectively provided with arrestment mechanism (18) and detent mechanism (19).
2. modular structure according to claim 1 welds tensile test tooling, it is characterized in that：On the detent mechanism (19)
It is fixedly connected with battery modules end plate (6) and battery modules side plate (3), the battery modules end plate (6) and battery modules side plate
(3) vertical welding.
3. modular structure according to claim 1 welds tensile test tooling, it is characterized in that：Arrestment mechanism (18) packet
Side plate clamp jaw (2) is included, the side plate clamp jaw (2) is hung by servo motor (4) is suspended in upper beam (16) bottom, the servo
Motor (4) is connected with side plate clamp jaw (2) control, and the side plate clamp jaw (2) clamps with battery modules side plate (3) and connects.
4. modular structure according to claim 1 welds tensile test tooling, it is characterized in that：Detent mechanism (19) packet
Positioning base (7) is included, positioning base (7) bottom end is connected together with base frame (17), the positive side dress of the positioning base (7)
It is fixed with several " L " type extension sides (8), two groups of U-typed compact heaps (5) of positioning base (7) upper ends are described
" L " type extension side (8) and U-typed compact heap (5) all pass through battery modules end plate of the fastening bolt (9) with place in the horizontal plane
(6) locking connection.
5. modular structure according to claim 1 welds tensile test tooling, it is characterized in that：The arrestment mechanism (18) is also
Including compact heap on busbar (10), compact heap (10) is suspended in upper beam (16) bottom by servo motor (4) on the busbar,
Compact heap (10) control connects on the servo motor (4) and busbar, compact heap under compact heap (10) and busbar on the busbar
(11) busbar is installed between, the busbar is fixedly connected with battery (15), and compact heap (10) is by tight on the busbar
Fixing bolt (9) is compressed with compact heap (11) under busbar and is connected.
6. modular structure according to claim 1 welds tensile test tooling, it is characterized in that：The detent mechanism (19) is also
Including battery fastening seat (14), battery fastening seat (14) upper surface is placed with battery (15), the battery vertically
(15) if on be cased with dry cell fastening U-typed folder (12), the base of battery fastening U-typed folder (12) passes through battery fastening pressure
Block (13) is connected with positioning base (7) locking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711288507.1A CN108225909A (en) | 2017-12-07 | 2017-12-07 | Modular structure welds tensile test tooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711288507.1A CN108225909A (en) | 2017-12-07 | 2017-12-07 | Modular structure welds tensile test tooling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108225909A true CN108225909A (en) | 2018-06-29 |
Family
ID=62653907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711288507.1A Pending CN108225909A (en) | 2017-12-07 | 2017-12-07 | Modular structure welds tensile test tooling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108225909A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112362460A (en) * | 2020-12-08 | 2021-02-12 | 苏州富强科技有限公司 | Mechanism and method for testing drawing force of welding part |
| WO2022085919A1 (en) * | 2020-10-20 | 2022-04-28 | 주식회사 엘지에너지솔루션 | System for measuring physical properties of electrode specimen using masking tape, and method for measuring physical properties using same |
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|---|---|---|---|---|
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| CN203881618U (en) * | 2014-06-20 | 2014-10-15 | 哈尔滨光宇蓄电池股份有限公司 | Bus-bar welding strength testing device |
| KR20150049985A (en) * | 2013-10-31 | 2015-05-08 | 주식회사 엘지화학 | Welding strength measuring device |
| CN206321513U (en) * | 2016-11-12 | 2017-07-11 | 广东鸿宝科技有限公司 | Electrokinetic cell surveys tensile machine automatically |
| CN206459899U (en) * | 2017-01-20 | 2017-09-01 | 常州普莱德新能源电池科技有限公司 | A kind of fixing device applied to battery modules side plate tension test |
| CN206479313U (en) * | 2016-08-31 | 2017-09-08 | 浙江正泰太阳能科技有限公司 | A kind of terminal box and busbar stretching force detecting apparatus |
| CN206609711U (en) * | 2017-03-11 | 2017-11-03 | 深圳市朗能动力技术有限公司 | Battery modules aluminium wire ultrasonic bonding pull force calculation equipment |
| CN208297248U (en) * | 2017-12-07 | 2018-12-28 | 中航锂电（江苏）有限公司 | Modular structure welds tensile test tooling |
-
2017
- 2017-12-07 CN CN201711288507.1A patent/CN108225909A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201408148Y (en) * | 2009-05-07 | 2010-02-17 | 深圳市比克电池有限公司 | Lithium battery pole welding strength detection device |
| CN203025043U (en) * | 2012-12-27 | 2013-06-26 | 浙江正泰太阳能科技有限公司 | Welding tension test device for solar battery piece |
| KR20150049985A (en) * | 2013-10-31 | 2015-05-08 | 주식회사 엘지화학 | Welding strength measuring device |
| CN203881618U (en) * | 2014-06-20 | 2014-10-15 | 哈尔滨光宇蓄电池股份有限公司 | Bus-bar welding strength testing device |
| CN206479313U (en) * | 2016-08-31 | 2017-09-08 | 浙江正泰太阳能科技有限公司 | A kind of terminal box and busbar stretching force detecting apparatus |
| CN206321513U (en) * | 2016-11-12 | 2017-07-11 | 广东鸿宝科技有限公司 | Electrokinetic cell surveys tensile machine automatically |
| CN206459899U (en) * | 2017-01-20 | 2017-09-01 | 常州普莱德新能源电池科技有限公司 | A kind of fixing device applied to battery modules side plate tension test |
| CN206609711U (en) * | 2017-03-11 | 2017-11-03 | 深圳市朗能动力技术有限公司 | Battery modules aluminium wire ultrasonic bonding pull force calculation equipment |
| CN208297248U (en) * | 2017-12-07 | 2018-12-28 | 中航锂电（江苏）有限公司 | Modular structure welds tensile test tooling |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022085919A1 (en) * | 2020-10-20 | 2022-04-28 | 주식회사 엘지에너지솔루션 | System for measuring physical properties of electrode specimen using masking tape, and method for measuring physical properties using same |
| CN112362460A (en) * | 2020-12-08 | 2021-02-12 | 苏州富强科技有限公司 | Mechanism and method for testing drawing force of welding part |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 213200 Jiangdong Avenue 1, Jintan District, Jiangsu, Changzhou Applicant after: AVIC lithium Technology Co.,Ltd. Address before: 213200 Jiangdong Avenue 1, Jintan District, Jiangsu, Changzhou Applicant before: CHINA AVIATION LITHIUM BATTERY Co.,Ltd. |
|
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: No.1 Jiangdong Avenue, Jintan District, Changzhou City, Jiangsu Province Applicant after: Zhongchuangxin Aviation Technology Co.,Ltd. Address before: No.1 Jiangdong Avenue, Jintan District, Changzhou City, Jiangsu Province Applicant before: AVIC lithium Technology Co.,Ltd. Address after: No.1 Jiangdong Avenue, Jintan District, Changzhou City, Jiangsu Province Applicant after: AVIC lithium Technology Co.,Ltd. Address before: No.1 Jiangdong Avenue, Jintan District, Changzhou City, Jiangsu Province Applicant before: AVIC lithium Technology Co.,Ltd. |