CN206459899U - A kind of fixing device applied to battery modules side plate tension test - Google Patents
A kind of fixing device applied to battery modules side plate tension test Download PDFInfo
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- CN206459899U CN206459899U CN201720071009.0U CN201720071009U CN206459899U CN 206459899 U CN206459899 U CN 206459899U CN 201720071009 U CN201720071009 U CN 201720071009U CN 206459899 U CN206459899 U CN 206459899U
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- clamping limb
- pedestal
- fixing device
- fixed
- side plate
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Abstract
Disclose a kind of fixing device applied to battery modules side plate tension test, it is characterized in that, including pedestal, the first clamping limb, the second clamping limb and locking unit, first clamping limb is fixed on the pedestal, it is spaced apart between second clamping limb and first clamping limb to be arranged in parallel, and relatively described first clamping limb is slidably fixed on the pedestal, the locking unit is on the pedestal, for compressing second clamping limb when object to be tensioned is fixed between the first clamping limb and the second clamping limb.Fixing device in the application, can fast and accurately position and fix battery modules side plate to be tested, and fixation, ensure that tension test process latus inframedium uniform stressed, will not because side plate local pressure is excessive and caused by side plate be broken.Meanwhile, the also accuracy and reliability that ensure that extension test structure further.
Description
Technical field
The utility model is related to tension test technical field, and being applied to battery modules side plate more particularly, to one kind draws
Stretch the fixing device of experiment.
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 security of new energy vehicle is increasingly paid close attention to by people.Power battery module is come as the power of new energy vehicle
Source, its importance is self-evident, so safety detection is carried out to the various pieces of power battery module, during ensuring to dispatch from the factory
Safety compliance.
In every detection of power battery module, to module side plate, that is, the plate on power battery module periphery is coated on
Part, welding performance carry out tension test, be an essential detection, it is generally the case that need to carry out module side plate
Interception, the L-shaped weldment that only one block of side plate of reservation and one piece of end plate are welded together to form carries out tension test inspection as sample
Survey.Prior art typically lies against end plate on testing stand, then pushes down end plate with a block pressur plate, and the both sides of pressing plate are respectively screwed into one
Bolt is fixedly connected with testing stand, and test block is pushed down, and is then again clamped side plate with the clamp head of cupping machine, is drawn
Stretch experiment.This mode is although simple in construction, but this mode can not ensure the accuracy of the position of module side plate, also can not
Ensure uniform stressed during tension test, the centre bit of positive module side plate can not be also pressed from both sides when fixture clamping module side plate
Put, so testing result error is very big, or even can sometimes lose measurement meaning；On the other hand, because pressing plate is often
A part for module side plate is pushed down, so it is inaccurate to will also result in result when detection, can also be caused directly module
The possibility that side plate shell is broken.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of applied to battery modules side plate tension test
Fixing device, has solved problems of the prior art.
A kind of fixing device applied to battery modules side plate tension test is provided according to the utility model, its feature exists
In including pedestal, the first clamping limb, the second clamping limb and locking unit, first clamping limb are fixed on the pedestal, institute
State it is spaced apart between the second clamping limb and first clamping limb be arranged in parallel, and relatively described first clamping limb can
That slides is fixed on the pedestal, and the locking unit is on the pedestal, for being fixed on first in object to be tensioned
Second clamping limb is compressed when between clamping limb and the second clamping limb.
Preferably, the pedestal is provided with chute, and second clamping limb is in the chute.
Preferably, the substrate is provided with two limiting plates, and two limiting plates are located at second clamping limb respectively
Two end heads along its length, it is spacing for being carried out to second clamping limb.
Preferably, the limiting plate is welded on the pedestal or is removably fixed on the pedestal.
Preferably, the two ends of second clamping limb alongst are respectively provided with the sliding part of a protrusion, described in two
Limiting plate is located at the top of corresponding sliding part respectively, so as to slidably fix second clamping limb through the sliding part.
Preferably, the locking unit includes mounting seat and quick-speed jigs, and the mounting seat is fixed on the pedestal, institute
Quick-speed jigs are stated in the mounting seat and are connected with the second clamping limb.
Preferably, the locking unit includes mounting seat and quick-speed jigs, and the mounting seat is fixed on the pedestal, institute
Quick-speed jigs are stated in the mounting seat and are set with the second clamping limb split.
Preferably, the pedestal is provided with multiple mounting holes, for the fixing device to be arranged on into testing stand.
Preferably, the upper end of first clamping limb is provided with the first limiting section of the second clamping limb protrusion, described the
Two clamping limb upper ends are provided with the second limiting section of the first clamping limb protrusion.
Preferably, first clamping limb is removably fixed on the pedestal.
Fixing device in the application, can fast and accurately position and fix battery modules side plate to be tested, and
And fixation, ensure that tension test process latus inframedium uniform stressed, will not because side plate local pressure is excessive and caused by side
Plate is broken.Meanwhile, the also accuracy and reliability that ensure that extension test structure further.
Brief description of the drawings
By description referring to the drawings to the utility model embodiment, of the present utility model above-mentioned and other mesh
, feature and advantage will be apparent from.
Fig. 1 shows the fixed dress for being applied to power battery module side plate tension test according to the utility model embodiment
The structural representation put.
Fig. 2 shows the fixed dress for being applied to power battery module side plate tension test according to the utility model embodiment
The front view put.
Fig. 3 shows Fig. 2 A-A sectional views.
In figure：Pedestal 1, chute 11, the first clamping limb 2, the first limiting section 21, the second clamping limb 3, the second limiting section 31,
Sliding part 32, mounting seat 41, quick-speed jigs 42, the first plate 51, the second plate 52, stretching pressure testing machine 6, screw 7, limiting plate 8.
Embodiment
Various embodiments of the present utility model are more fully described hereinafter with reference to accompanying drawing.In various figures, identical
Element is represented using same or similar reference.For the sake of clarity, the various pieces in accompanying drawing are not drawn to paint
System.
Fig. 1 shows the fixed dress for being applied to power battery module side plate tension test according to the utility model embodiment
The structural representation put.Fig. 2 is shown is applied to power battery module side plate tension test according to the utility model embodiment
Fixing device front view.Fig. 3 shows Fig. 2 A-A sectional views.As Figure 1-3, the fixing device be used for it is fixed treat into
The side plate of the battery modules of row extension test, such as power battery module (coats power on power battery module periphery
Plate), then side plate is tested using cupping machine.The fixing device includes pedestal 1, the first clamping limb 2, second and pressed from both sides
Gripping arm 3 and locking unit, first clamping limb 2 are fixed on the pedestal 1, second clamping limb 3 and the described first folder
It is spaced apart between gripping arm 2 to be arranged in parallel, and relatively described first clamping limb 2 is slidably fixed on the pedestal 1
On, the locking unit is on the pedestal 1, for being fixed on the first clamping limb 2 and the second clamping limb 3 in object to be tensioned
Between when compress second clamping limb 3.
In this embodiment, side plate to be tested is L-shaped, including the first plate 51 and the second plate 52 being vertically connected to one another,
Side plate is fixed in fixing device through its first plate 51.The L-shaped side plate can be formed in one structure, such as by an entire plate through folding
Curved to form, now, the structural strength of the detectable side plate of drawn experiment and bears outer at such as stress concentration point, easily broken broken face
Portion's load-carrying ability etc..The L-shaped side plate also can it is welded by two blocks of independent plates or riveting form, now, by entering to side plate
Row tension test, can emphasis detect the bearing capacity of the L shaped plate part at welding or riveting.Certainly, the side plate is not limited to L-shaped
Structure, is also not necessarily limited to be formed by two boards part.
First clamping limb 2 is removably fixed on pedestal 1, can be specifically fixed on through screw on base.First clamping
The upper end of arm 2 is provided with the first limiting section 21 of the second clamping limb 3 protrusion.The pedestal 1 is provided with chute 11, described second
Clamping limb 3 is in the chute 11.The substrate upper hopper chute 11 is provided with two limiting plates 8, two with respect to the edge on both sides
The limiting plate 8 is located at two end heads of second clamping limb 3 along its length respectively, for second clamping limb
3 progress are spacing.Specifically, the two ends of the second clamping limb 3 alongst are respectively provided with the sliding part 32 of a protrusion, and two spacing
Plate 8 is located at the top of corresponding sliding part 32 respectively, and second clamping limb 3 is slidably fixed in chute 11 through sliding part 32, made
Obtaining the second clamping limb 3 can move on the plane parallel to pedestal 1.When the second clamping limb 3 is slided or fixed in chute 11
When, two limiting plates 8 can play guiding and position-limiting action.The locking unit includes mounting seat 41 and quick-speed jigs 42, institute
Quick-speed jigs 42 are stated in the mounting seat 41.The locking unit is fixed on the pedestal 1 through its mounting seat 41.It is described
Pedestal 1 is provided with multiple mounting hole (not shown), for fixing the fixing device.Specifically, multiple screws 7 are through accordingly
Mounting hole the fixing device is fixed on cupping machine (cupping machine only shown partially in figure).
In this embodiment, it can be fixedly connected between the second clamping limb 3 and quick-speed jigs 42 by screw, so that the
Overall structure is formed between two clamping limbs 3 and quick-speed jigs 42 so that quick-speed jigs 42 can drive the second clamping limb 3 to move.
Certainly, split-type structural is alternatively between the second clamping limb 3 and quick-speed jigs 42.
When in use, step is as follows for fixing device in the embodiment：
1st, check card first quick-speed jigs 42, the second clamping limb 3 is pulled away from first clamping limb 2, by the second clamping limb 3
Pulled open with the distance between the first clamping limb 2；
2nd, the first plate 51 of side plate is put between the first clamping limb 2 and the second clamping limb 3, operates quick-speed jigs 42, make
Quick-speed jigs 42 promote second clamping limb 3 close to the first clamping limb 2, until side plate is clamped；
The 3rd, the clamp head of cupping machine is clamped to the second plate 52 of side plate, tension test is carried out.
Fixing device in the application, can fast and accurately position and fix battery modules side plate to be tested, and
And fixation, ensure that tension test process latus inframedium uniform stressed, will not because side plate local pressure is excessive and caused by side
Plate is broken.Meanwhile, the also accuracy and reliability that ensure that extension test structure further.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply these entities or deposited between operating
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Nonexcludability is included, so that process, method, article or equipment including a series of key elements not only will including those
Element, but also other key elements including being not expressly set out, or also include being this process, method, article or equipment
Intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that
Also there is other identical element in process, method, article or equipment including the key element.
Finally it should be noted that：Obviously, above-described embodiment is only intended to clearly illustrate the utility model example,
And the not restriction to embodiment.For those of ordinary skill in the field, may be used also on the basis of the above description
To make other changes in different forms.There is no necessity and possibility to exhaust all the enbodiments.And thus
Among the obvious changes or variations amplified out is still in protection domain of the present utility model.
Claims (10)
1. a kind of fixing device applied to battery modules side plate tension test, it is characterised in that including pedestal, the first clamping
Arm, the second clamping limb and locking unit, first clamping limb are fixed on the pedestal, second clamping limb and described the
It is spaced apart between one clamping limb to be arranged in parallel, and relatively described first clamping limb is slidably fixed on the pedestal
On, the locking unit on the pedestal, for object to be tensioned be fixed on the first clamping limb and the second clamping limb it
Between when compress second clamping limb.
2. fixing device according to claim 1, it is characterised in that the pedestal is provided with chute, second clamping
Arm is in the chute.
3. fixing device according to claim 1, it is characterised in that the pedestal is provided with two limiting plates, two institutes
State limiting plate and be located at two end heads of second clamping limb along its length respectively, for being carried out to second clamping limb
It is spacing.
4. fixing device according to claim 3, it is characterised in that the limiting plate is welded on the pedestal or can
Dismounting is fixed on the pedestal.
5. fixing device according to claim 3, it is characterised in that the two ends of second clamping limb alongst
The sliding part of a protrusion is respectively provided with, two limiting plates are located at the top of corresponding sliding part respectively, so that through the sliding part
Second clamping limb is slidably fixed.
6. fixing device according to claim 1, it is characterised in that the locking unit includes mounting seat and quick clip
Tool, the mounting seat is fixed on the pedestal, the quick-speed jigs in the mounting seat and with the second clamping limb phase
Even.
7. fixing device according to claim 1, it is characterised in that the locking unit includes mounting seat and quick clip
Tool, the mounting seat is fixed on the pedestal, and the quick-speed jigs divide in the mounting seat and with the second clamping limb
Body is set.
8. fixing device according to claim 1, it is characterised in that the pedestal is provided with multiple mounting holes, for inciting somebody to action
The fixing device is arranged on testing stand.
9. fixing device according to claim 1, it is characterised in that the upper end of first clamping limb is provided with second
The first limiting section that clamping limb is protruded, it is second spacing that the second clamping limb upper end is provided with first clamping limb protrusion
Portion.
10. fixing device according to claim 1, it is characterised in that first clamping limb is removably fixed in described
On pedestal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720071009.0U CN206459899U (en) | 2017-01-20 | 2017-01-20 | A kind of fixing device applied to battery modules side plate tension test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720071009.0U CN206459899U (en) | 2017-01-20 | 2017-01-20 | A kind of fixing device applied to battery modules side plate tension test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206459899U true CN206459899U (en) | 2017-09-01 |
Family
ID=59699143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720071009.0U Active CN206459899U (en) | 2017-01-20 | 2017-01-20 | A kind of fixing device applied to battery modules side plate tension test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206459899U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107677599A (en) * | 2017-10-31 | 2018-02-09 | 江苏金贸科技发展有限公司 | A kind of prefabricated panel lifts strength test mould |
| CN108225909A (en) * | 2017-12-07 | 2018-06-29 | 中航锂电（江苏）有限公司 | Modular structure welds tensile test tooling |
| CN110220780A (en) * | 2019-05-28 | 2019-09-10 | 合肥国轩高科动力能源有限公司 | A kind of mechanical property testing system and test method of rectangular cell |
-
2017
- 2017-01-20 CN CN201720071009.0U patent/CN206459899U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107677599A (en) * | 2017-10-31 | 2018-02-09 | 江苏金贸科技发展有限公司 | A kind of prefabricated panel lifts strength test mould |
| CN108225909A (en) * | 2017-12-07 | 2018-06-29 | 中航锂电（江苏）有限公司 | Modular structure welds tensile test tooling |
| CN110220780A (en) * | 2019-05-28 | 2019-09-10 | 合肥国轩高科动力能源有限公司 | A kind of mechanical property testing system and test method of rectangular cell |
| CN110220780B (en) * | 2019-05-28 | 2024-05-10 | 合肥国轩高科动力能源有限公司 | Mechanical property test system and test method for square battery |
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