CN106153444B - A kind of device for power battery module side plate tension test - Google Patents

A kind of device for power battery module side plate tension test Download PDF

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Publication number
CN106153444B
CN106153444B CN201610755622.4A CN201610755622A CN106153444B CN 106153444 B CN106153444 B CN 106153444B CN 201610755622 A CN201610755622 A CN 201610755622A CN 106153444 B CN106153444 B CN 106153444B
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CN
China
Prior art keywords
briquetting
power battery
battery module
pedestal
plate
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CN201610755622.4A
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Chinese (zh)
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CN106153444A (en
Inventor
李鸿键
王小龙
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Beijing Pride New Energy Battery Co Ltd
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Beijing Pride New Energy Battery Co Ltd
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Priority to CN201610755622.4A priority Critical patent/CN106153444B/en
Publication of CN106153444A publication Critical patent/CN106153444A/en
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/02Details
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/08Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/0014Type of force applied
    • G01N2203/0016Tensile or compressive
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/02Details not specific for a particular testing method
    • G01N2203/04Chucks, fixtures, jaws, holders or anvils
    • G01N2203/0405Features allowing alignment between specimen and chucks

Abstract

The present invention provides a kind of devices for power battery module side plate tension test, for fixing L-shaped power battery module side plate, including pedestal and briquetting;The pedestal is detachably secured on testing stand, and the base bottom is equipped with bar-shaped trough, and the bar-shaped trough at least penetrates through the end face of the pedestal, and the horizontal segment of the L-shaped power battery module side plate can be inserted into from the end face in the bar-shaped trough;The briquetting is located inside the bar-shaped trough, and can be moved along the extending direction of the bar-shaped trough, and the briquetting can push down the horizontal segment of the L-shaped power battery module side plate.The present apparatus is fixed on testing stand, and power battery module accurately can be fixed and be pushed down, can greatly improve the accuracy of tension test.

Description

A kind of device for power battery module side plate tension test
Technical field
The present invention relates to electric vehicle field more particularly to a kind of dresses for power battery module side plate tension test It sets.
Background technology
China is in the energy conversion period of vehicle at present, and new energy vehicle currently increasingly increases, in each large enterprises In, the safety of new energy vehicle has been to be concerned by more and more people.Power battery module is come as the power of new energy vehicle Source, importance is self-evident, so safety detection is carried out to the various pieces of power battery module, when ensuring manufacture Safety compliance.In every detection of power battery module, tension test is carried out to the welding performance of module side plate, being must not Can be less one detects, it is generally the case that needs to intercept module side plate, only retains one block of side plate and one piece of end plate welding The L-shaped weldment formed together carries out tension test detection as sample.End plate is generally lain against testing stand by the prior art On, then with a block pressur plate end plate is pushed down, the both sides of pressing plate are respectively screwed into a bolt and are fixedly connected with testing stand, by test block pressure Firmly, then side plate is clamped with the clamp head of cupping machine again, carries out tension test.This mode is although simple in structure, but It is the accuracy for the position that this mode can not ensure module side plate, can not also ensures uniform stressed during tension test, presss from both sides Also the center that positive module side plate can not be pressed from both sides when tool clamping module side plate, so testing result error is very big, even Measurement meaning can sometimes be lost;On the other hand, since pressing plate often only pushes down a part for module side plate, so being examined It will also result in result inaccuracy when survey, can also cause the possibility that directly module side plate shell is broken.
Invention content
In order to solve the above technical problems, the present invention provides a kind of dresses for power battery module side plate tension test It sets, the present apparatus is fixed on testing stand, and power battery module accurately can be fixed and be pushed down, can greatly improve tension test Accuracy.
The technical solution that the present invention solves above-mentioned technical problem is as follows:One kind being used for power battery module side plate tension test Device, for fixing L-shaped power battery module side plate, unlike the prior art, including pedestal and briquetting;The pedestal It is detachably secured on testing stand, the base bottom is equipped with bar-shaped trough, and the bar-shaped trough at least penetrates through the one of the pedestal The horizontal segment of end face, the L-shaped power battery module side plate can be inserted into from the end face in the bar-shaped trough;The briquetting is located at It inside the bar-shaped trough, and can be moved along the extending direction of the bar-shaped trough, the briquetting can be by the L-shaped power battery module The horizontal segment of side plate is pushed down.
The invention has the advantages that after pedestal is fixed on testing stand, L-shaped power battery module side to be detected The horizontal segment of plate can be inserted into out of the end face at least penetrating through the pedestal the bar-shaped trough in pedestal, then by can be along described L-shaped power battery module side plate is pushed down in the top that the briquetting of the extending direction movement of bar-shaped trough is moved to the horizontal segment, i.e., It can carry out tension test;After being completed, briquetting one is opened, you can workpiece for measurement is taken away, whole device is simple in structure, is easy Operation, it is of low cost, solve in traditional approach measure every time be required for just, the troublesome operations such as fastening bolt, and it is this Mode is since pedestal remains motionless, so the position of module side plate can keep same when testing every time, tension test is used Fixture need to only adjust once, the accuracy of tension test is substantially increased while convenient and practical.
Based on the above technical solution, the present invention can also be improved as follows.
Further, it is equipped with the guide groove being adapted with the rectangle width on the inside of the bar-shaped trough, the briquetting can be along institute State guide groove sliding.
Advantageous effect using above-mentioned further technical solution is slided for the briquetting due to being equipped on the inside of bar-shaped trough Guide groove, it can be ensured that briquetting can slide along guide groove and wherein, to ensure positive pressure workpiece for measurement.
Further, the briquetting is moved along it the both sides in direction and is equipped with handle, and the both sides of the pedestal are offered along institute The strip-shaped hole of briquetting moving direction extension is stated, the handle is stretched out from the strip-shaped hole.
Advantageous effect using above-mentioned further technical solution is that operating personnel can hold handle in mobile briquetting, It is conveniently operated.
Further, there is inside sunk structure, two medial surface distances of the sunk structure to be moved with described for the end face Power battery modules side plate width is adapted.
Advantageous effect using above-mentioned further technical solution is, can be to the L-shaped to be measured of insertion by sunk structure Power battery module side plate is oriented to, it can be ensured that the installation direction tested every time is all accurate, and L-shaped power battery After module side plate is inserted into, vertical section can fit in the bottom of the sunk structure, be equivalent to further positioning, ensure to stretch Fixture can accurately clamp test specimen when experiment.
Further, in order to facilitate the installation of briquetting, one end in the end face far from pedestal is equipped with and penetrates through the pedestal The briquetting entrance of both sides, the size of the briquetting entrance and the size of the briquetting are adapted, the briquetting entrance with The guide groove connection, the briquetting can be put by the briquetting entrance in the guide groove.
Further, the pedestal further includes mounting ear, and the mounting ear is symmetrically set to the both sides of the pedestal, the peace Dress ear is fixed on by connecting bolt on testing stand.
Advantageous effect using above-mentioned further technical solution is, can be by pedestal jail by symmetrically arranged mounting ear Being fixed on testing stand for jail, is arranged symmetrically the uniform force to pedestal when can ensure tension test, improves testing experiment Accuracy.
Further, in order to ensure workpiece for measurement can be compacted by briquetting, and the workpiece for measurement of different-thickness, this dress are adapted to It further includes adjust pad to set, and the adjust pad is installed between the mounting ear and the testing stand, for adjusting the base The mounting height of seat.
Further, the pedestal is an integral molding structure.Process for machining and manufacturing can be simplified using integrated formed structure, dropped Low cost, while being conducive to improve the intensity of pedestal.
Description of the drawings
Fig. 1 is a kind of peace of device for power battery module side plate tension test provided by the present invention at work Fill schematic diagram;
Fig. 2 is vertical view shown in FIG. 1;
Fig. 3 is that a kind of assembly of device for power battery module side plate tension test provided by the present invention is illustrated Figure;
Fig. 4 is after splitting the pedestal top in embodiment illustrated in fig. 3 and installing the L-shaped power battery module side plate Schematic diagram;
Fig. 5 is to split the schematic diagram behind the pedestal top in embodiment illustrated in fig. 3;
Fig. 6 is that a kind of disassemblying structure of device for power battery module side plate tension test provided by the present invention shows It is intended to;
Fig. 7 is a kind of facade section view of device for power battery module side plate tension test provided by the present invention Figure.
In attached drawing, parts list represented by the reference numerals are as follows:
1, pedestal, 2, briquetting, 3, testing stand, 11, bar-shaped trough, 12, guide groove, 13, strip-shaped hole, 14, sunk structure, 15, Briquetting entrance, 16, mounting ear, 17, connection bolt, 18, adjust pad, 21, handle, 100, L-shaped power battery module side plate.
Specific implementation mode
The principle and features of the present invention will be described below with reference to the accompanying drawings, and the given examples are served only to explain the present invention, and It is non-to be used to limit the scope of the present invention.
As shown in Figures 1 to 7, Fig. 1 is provided by the present invention a kind of for power battery module side plate tension test The scheme of installation of device at work;Fig. 2 is vertical view shown in FIG. 1;Fig. 3 is provided by the present invention a kind of for power The assembling schematic diagram of the device of battery modules side plate tension test;Fig. 4 is to split the pedestal top simultaneously in embodiment illustrated in fig. 3 Schematic diagram after the L-shaped power battery module side plate is installed;Fig. 5 is after splitting the pedestal top in embodiment illustrated in fig. 3 Schematic diagram;Fig. 6 is a kind of disassemblying structure of device for power battery module side plate tension test provided by the present invention Schematic diagram;Fig. 7 is a kind of facade view of device for power battery module side plate tension test provided by the present invention.
In a kind of device for power battery module side plate tension test provided by the present invention, one kind being used for power The device of battery modules side plate tension test, for fixing L-shaped power battery module side plate 100, including pedestal 1 and briquetting 2;Institute It states pedestal 1 to be detachably secured on testing stand 3,1 bottom of the pedestal is equipped with bar-shaped trough 11, and the bar-shaped trough 11 at least penetrates through The horizontal segment of the end face of the pedestal 1, the L-shaped power battery module side plate 100 can be inserted into the bar shaped from the end face In slot 11;The briquetting 2 is located inside the bar-shaped trough 11, and can be moved along the extending direction of the bar-shaped trough 11, the pressure The horizontal segment of the distance between the lower surface of block 2 and 3 upper surface of the testing stand and the L-shaped power battery module side plate 100 Thickness be adapted, the briquetting 2 horizontal segment of the L-shaped power battery module side plate 100 can slightly can also be pushed down.Its In, the distance between the lower surface of the briquetting 2 and 3 upper surface of the testing stand and the L-shaped power battery module side plate 100 The thickness of horizontal segment can be equal, can also be less times greater than the thickness of horizontal segment, to ensure push down the L-shaped power battery mould Ensure that it not will produce subject to sliding in tension test after group side plate 100.
The briquetting is rectangle, and 11 inside of the bar-shaped trough is equipped with the guide groove 12 being adapted with the rectangle width, institute Stating briquetting can slide along the guide groove 12.
The both sides of the briquetting 2 are equipped with handle 21, and the both sides of the pedestal 1 are offered along 2 moving direction of the briquetting The strip-shaped hole 13 of extension, the handle 21 are stretched out from the strip-shaped hole 13.
The end face has inside sunk structure 14, the two medial surface distances and the L-shaped of the sunk structure 14 dynamic 100 width of power battery modules side plate is adapted, can be equal, can also be less times greater than the width of L-shaped power battery module side plate 100 Degree, may range from 0-10mm.
One end in the end face far from pedestal 1 is equipped with the briquetting entrance 15 for penetrating through 1 both sides of pedestal, described The size of briquetting entrance 15 and the size of the briquetting 2 are adapted, and the briquetting entrance 15 is connected to the guide groove 12, The briquetting 2 can be put by the briquetting entrance 15 in the guide groove 12.The openings of sizes of briquetting entrance 15 can be with It is slightly bigger than briquetting, it is ensured that briquetting can be fallen into after being put on guide groove 12.
The pedestal 1 further includes mounting ear 16, and the mounting ear 16 is symmetrically set to the both sides of the pedestal 1, is set per side Two are set, spacing needs are matched with the mounting hole on testing stand 3, to ensure that the mounting ear 16 can be by connecting bolt 17 It is fixed on testing stand 3.
The present apparatus further includes adjust pad 18, and the adjust pad 18 is installed on the mounting ear 16 and the testing stand 3 Between, the mounting height for adjusting the pedestal 1.The mode of multiple combinations may be used in adjust pad 18, adjusts as needed Whole height is combined, to adapt to the thickness of workpiece for measurement.
The pedestal 1 is an integral molding structure, and the mode that casting may be used is processed manufacture, can not only be improved strong Degree, and one-pass molding, can improve efficiency.
When needing to carry out tension test, first by the present apparatus after assembly by four mounting ears 16 and according to be measured The thickness of the horizontal segment of L-shaped power battery module side plate 100 chooses adjust pad 18, is fixed on testing stand 3, then L-shaped is moved The horizontal segment of power battery modules side plate 100 is inserted into pedestal 1, and operating personnel's holding handle 21, which is moved on briquetting 2, to be pushed down, By the vertical section of L-shaped power battery module side plate 100 in the sunk structure 14 of base ends, cupping machine is then adjusted Clamp head, find the medium position of 4 vertical section of power battery module side plate accurately, be clamped, you can carry out tension test, wait for down When secondary progress tension test, the position of whole device and clamp head has been relatively fixed, and is just not required to be adjusted, and is greatly improved Convenience.
The present apparatus is simple in structure, and after once mounting is in place, when re-test need not adjust again, can not only greatly improve Working efficiency, and it is capable of the accuracy of guarantee test data, it is suitble to promote.
In the description of the present invention, it is to be understood that, term "center", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " up time The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on ... shown in the drawings or Position relationship is merely for convenience of description of the present invention and simplification of the description, and does not indicate or imply the indicated device or element must There must be specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relative importance Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Implicitly include at least one this feature.In the description of the present invention, the meaning of " plurality " is at least two, such as two, three It is a etc., unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc. Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral;Can be that machinery connects It connects, can also be electrical connection;It can be directly connected, can also can be indirectly connected through an intermediary in two elements The interaction relationship of the connection in portion or two elements, unless otherwise restricted clearly.For those of ordinary skill in the art For, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
In the present invention unless specifically defined or limited otherwise, fisrt feature can be with "above" or "below" second feature It is that the first and second features are in direct contact or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists Second feature " on ", " top " and " above " but fisrt feature be directly above or diagonally above the second feature, or be merely representative of Fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be One feature is directly under or diagonally below the second feature, or is merely representative of fisrt feature level height and is less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office It can be combined in any suitable manner in one or more embodiments or example.In addition, without conflicting with each other, the skill of this field Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples It closes and combines.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all the present invention spirit and Within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention.

Claims (8)

1. a kind of device for power battery module side plate tension test, for fixing L-shaped power battery module side plate (100), which is characterized in that including pedestal (1) and briquetting (2);
The pedestal (1) is detachably secured on testing stand (3), and pedestal (1) bottom is equipped with bar-shaped trough (11), the item Shape slot (11) at least penetrates through the end face of the pedestal (1), and the horizontal segment of the L-shaped power battery module side plate (100) can be from The end face is inserted into the bar-shaped trough (11);
The briquetting (2) is located at the bar-shaped trough (11) inside, and can be moved along the extending direction of the bar-shaped trough (11), described Briquetting (2) can push down the horizontal segment of the L-shaped power battery module side plate (100).
2. a kind of device for power battery module side plate tension test according to claim 1, which is characterized in that institute It states and is equipped with guide groove (12) on two madial walls of bar-shaped trough (11), the briquetting (2) can be slided along the guide groove (12).
3. a kind of device for power battery module side plate tension test according to claim 2, which is characterized in that institute It states briquetting (2) and is moved along it the both sides in direction and handle (21) is installed, the both sides of the pedestal (1) are offered along the briquetting (2) strip-shaped hole (13) that moving direction extends, the handle (21) are stretched out from the strip-shaped hole (13).
4. a kind of device for power battery module side plate tension test according to claim 3, which is characterized in that institute Stating end face has inside sunk structure (14), the two medial surface distances and the power battery module of the sunk structure (14) Side plate width is adapted.
5. a kind of device for power battery module side plate tension test according to claim 3, which is characterized in that institute It states and is additionally provided with briquetting entrance (15) on pedestal (1), the briquetting entrance (15) is located remotely from the end face of pedestal (1) One end, and the both sides of the pedestal (1) are penetrated through, the size phase of the size and the briquetting (2) of the briquetting entrance (15) It adapts to, the briquetting entrance (15) is connected to the guide groove (12), and the briquetting (2) can pass through the briquetting entrance (15) it is put into the guide groove (12).
6. a kind of device for power battery module side plate tension test according to claim 1, which is characterized in that institute It further includes mounting ear (16) to state pedestal (1), and the mounting ear (16) is symmetrically set to the both sides of the pedestal (1), the installation Ear (16) is fixed on by connecting bolt (17) on testing stand (3).
7. a kind of device for power battery module side plate tension test according to claim 6, which is characterized in that The adjusting pad of mounting height for adjusting the pedestal (1) is installed between the mounting ear (16) and the testing stand (3) Piece (18).
8. a kind of device for power battery module side plate tension test according to any one of claims 1 to 7, special Sign is that the pedestal (1) is an integral molding structure.
CN201610755622.4A 2016-08-29 2016-08-29 A kind of device for power battery module side plate tension test Active CN106153444B (en)

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CN106153444B true CN106153444B (en) 2018-11-13

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110514517A (en) * 2019-06-25 2019-11-29 盐城华昱光电技术有限公司 Device applied to power battery module side plate tension test

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CN104880365A (en) * 2015-07-01 2015-09-02 中冶建工集团有限公司 Reinforcing-steel-bar shearing resistance testing clamp
CN205080006U (en) * 2015-10-27 2016-03-09 嘉兴职业技术学院 Tensile fatigue test device of weaving cloth
CN105784472A (en) * 2016-05-05 2016-07-20 河南晶锐新材料股份有限公司 Welding strength test fixture and test method
CN206057073U (en) * 2016-08-29 2017-03-29 北京普莱德新能源电池科技有限公司 A kind of device for electrokinetic cell module side plate tension test

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Publication number Priority date Publication date Assignee Title
JPH08320281A (en) * 1995-05-26 1996-12-03 Fuji Photo Film Co Ltd Jig for tensile test of photographic film cartridge
JP2004077419A (en) * 2002-08-22 2004-03-11 Okamoto Kk Elongation measuring tester
CN201611322U (en) * 2010-02-05 2010-10-20 中建商品混凝土有限公司 Centering device of a concrete test piece compressive strength test
CN203197990U (en) * 2013-04-19 2013-09-18 阜阳市伟叶家具有限公司 Wood board sheet machining fixing clamping device
CN204142579U (en) * 2014-11-17 2015-02-04 亚普汽车部件股份有限公司 A kind of fuel tank built-in part welding tensile strength test frock
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