CN209027730U - Battery pack cabinet test device for air tightness - Google Patents
Battery pack cabinet test device for air tightness Download PDFInfo
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- CN209027730U CN209027730U CN201822241856.4U CN201822241856U CN209027730U CN 209027730 U CN209027730 U CN 209027730U CN 201822241856 U CN201822241856 U CN 201822241856U CN 209027730 U CN209027730 U CN 209027730U
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- battery pack
- pack cabinet
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- test device
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- 238000012360 testing method Methods 0.000 title claims abstract description 62
- 238000007789 sealing Methods 0.000 claims description 12
- 239000006260 foam Substances 0.000 claims description 9
- 238000010276 construction Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 10
- 238000004806 packaging method and process Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 5
- 239000000945 filler Substances 0.000 description 4
- 229920000742 Cotton Polymers 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model provides a kind of battery pack cabinet test device for air tightness, and described device includes: workbench；Cover board is fixed on the top of workbench；Volume substitute, volume substitute is set to the top of cover board, the volume for the component that inside is placed when the volume of volume substitute and battery pack cabinet to be tested use is adapted, and battery pack cabinet to be tested is placed in the top of cover board, and battery pack cabinet to be tested covers volume substitute；Compacting part, compacting part are set between battery pack cabinet and workbench, for applying the pressure towards workbench to battery pack cabinet.By using the embodiment of the utility model, testing cost is saved, the air-tightness for quickly testing battery pack cabinet may be implemented, improve testing efficiency；After the test device and the installation of battery pack cabinet, it is directly able to reflect the situation after actual battery packaging is matched, is applicable to the Battery case of various sizes of battery pack size mould group different with installation.
Description
Technical field
The utility model relates to battery pack the field of test technology more particularly to a kind of battery pack cabinet air tightness test to fill
It sets.
Background technique
There are mainly two types of methods for the air tightness test of existing battery pack cabinet:
(1) test air-tightness is directly inflated after cabinet foam and cover plate for sealing；
(2) air-tightness is being tested with inflation after cover plate for sealing after filling out filler toward cabinet the inside；
For first method, the gas that direct test cabinet air-tightness needs to be filled with is more, and testing efficiency is low and at high cost,
Situation after practical cabinet installation cannot be reacted simultaneously；For second method, filling out filler toward cabinet can reduce volume, but
The either large or small installing component volume inside actual battery packet of filler, and filler needs duplicate installing and dismounting, moves in
With move out, testing efficiency is low, is unfavorable for automated production.
Utility model content
For the problems of the prior art, the purpose of this utility model is to provide a kind of battery pack cabinet air tightness tests
Device saves testing cost, realizes the air-tightness for rapidly testing cabinet, improves testing efficiency.
The utility model embodiment provides a kind of battery pack cabinet test device for air tightness, for testing battery pack cabinet
Air-tightness, described device include: workbench；Cover board is fixed on the top of the workbench；Volume substitute, the volume are replaced
Be set to the top of the cover board for object, the volume of the volume substitute and battery pack cabinet to be tested using when inside put
The volume for the component set is adapted, and the battery pack cabinet to be tested is placed in the top of the cover board, and described to be tested
Battery pack cabinet cover the volume substitute；Compacting part, the compacting part are set to the battery pack cabinet and institute
It states between workbench, for applying the pressure towards the workbench to the battery pack cabinet.
Optionally, multiple support members are additionally provided on the cover board, the multiple support member is used to support the body
Product substitute.
Optionally, the support member includes the first supporting element and the second supporting element, first supporting element and second
Support member is connected through a screw thread, and the screw thread between first supporting element and the second supporting element screw length change when, the branch
The Level Change of support part part.
Optionally, multiple sliding slots are additionally provided on the cover board, the sliding slot is arranged along first direction, and the sliding slot edge
Second direction extends, and the support member is set in the sliding slot, and the support member can be along the extension side of the sliding slot
To sliding.
Optionally, multiple rows of sliding slot fixation hole is offered on the cover board, each sliding slot passes through sliding slot fixing piece and one
Row's sliding slot fixation hole is fixed.
Optionally, the volume substitute includes multiple first volume substitutes, the volume of the first volume substitute,
Volume, quantity and the position phase for the battery modules that inside is placed when quantity and position are used with battery pack cabinet to be tested
It adapts to.
Optionally, the volume substitute further includes the second volume substitute and third volume substitute, second body
The volume for the high voltage control box that inside is placed when the volume of product substitute and battery pack cabinet to be tested use is adapted, described
The volume of the support construction of first volume substitute, the second volume substitute, third volume substitute and the volume substitute
The sum of the total volume of the component that inside is placed when using with battery pack cabinet to be tested be adapted.
Optionally, the side of each first volume substitute is provided with extending bore, two neighboring first volume
A spacing positioning pin is provided between extending bore on two opposite sides of substitute.
Optionally, width positioning pin is additionally provided on the cover board, the width positioning pin is set to multiple first volumes
The outside of most marginal volume substitute in substitute, for positioning the overall width after multiple first volume substitutes combine.
Optionally, the edge of the cover board is additionally provided with sealing foam, the sealing foam and the battery pack cabinet
Open edge contact.
Optionally, an at least limited block, the limited block and the battery pack cabinet are provided in the sealing foam
Open edge fitting.
It should be understood that above general description and following detailed description be only it is exemplary and explanatory, not
The disclosure can be limited.
Battery pack cabinet test device for air tightness provided by the utility model has the advantage that
The utility model saves testing cost, and the air-tightness for quickly testing battery pack cabinet may be implemented, improve test
Efficiency；After the test device and the installation of battery pack cabinet, it is directly able to reflect the situation after actual battery packaging is matched, is battery pack
Air tightness test provides reference and comparison；The test device has very high versatility, is applicable to various sizes of battery pack
The Battery case of size mould groups different with installation.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model
Sign, objects and advantages will become more apparent upon.
Fig. 1 is the structural schematic diagram of the battery pack of an embodiment of the present invention；
Fig. 2 is the schematic diagram of the battery pack cabinet air tightness test of an embodiment of the present invention；
Fig. 3 is the battery pack cabinet test device for air tightness of an embodiment of the present invention and showing for battery pack cabinet cooperation
It is intended to；
Fig. 4 is the structural schematic diagram of the battery pack cabinet test device for air tightness of an embodiment of the present invention；
Fig. 5 is the partial schematic diagram of the battery pack cabinet test device for air tightness of an embodiment of the present invention；
Fig. 6 is the structural schematic diagram of the support member of an embodiment of the present invention；
Fig. 7 is the structural schematic diagram that sliding slot is arranged on the cover board of an embodiment of the present invention；
Fig. 8 is the position view of the sliding slot fixation hole of an embodiment of the present invention；
Fig. 9 is the middle volume substitute arrangement of the battery pack cabinet test device for air tightness of an embodiment of the present invention
Structural schematic diagram；
Figure 10 is the schematic diagram that spacing positioning pin is arranged between the volume substitute of an embodiment of the present invention；
Figure 11 is the structural schematic diagram of the first volume substitute of an embodiment of the present invention；
Figure 12 is the cross-sectional view of the battery pack cabinet test device for air tightness of an embodiment of the present invention；
Figure 13 is partial sectional view in the battery pack cabinet test device for air tightness of an embodiment of the present invention.
Specific embodiment
Example embodiment is described more fully with reference to the drawings.However, example embodiment can be with a variety of shapes
Formula is implemented, and is not understood as limited to example set forth herein；On the contrary, thesing embodiments are provided so that the disclosure will more
Fully and completely, and by the design of example embodiment comprehensively it is communicated to those skilled in the art.Described feature, knot
Structure or characteristic can be incorporated in any suitable manner in one or more embodiments.
In addition, attached drawing is only the schematic illustrations of the disclosure, it is not necessarily drawn to scale.Identical attached drawing mark in figure
Note indicates same or similar part, thus will omit repetition thereof.
In order to solve the above-mentioned technical problem, the utility model embodiment provides a kind of battery pack cabinet air tightness test dress
It sets, as shown in Figure 1, being the structural schematic diagram of battery pack cabinet to be tested when in use, battery pack 1 mainly includes battery lodge
Body 12 and upper cover 11 are provided with mould group fixed beam 13 in battery pack cabinet 12,14 He of battery modules are provided in mould group fixed beam
Other electrical parts 15.As shown in Fig. 2~13, in this embodiment, the battery pack cabinet test device for air tightness includes work
Platform 2；Cover board 3 is fixed on the top of the workbench 2；Volume substitute, the volume substitute are set to the cover board 3
The volume of top, the component that inside is placed when the volume of the volume substitute is used with battery pack cabinet 12 to be tested is mutually fitted
It answers, the battery pack cabinet to be tested is placed in the top of the cover board 3, and the battery pack cabinet 12 to be tested covers
The volume substitute；Compacting part 4, the compacting part 4 be set to the battery pack cabinet 12 and the workbench 2 it
Between, for applying the pressure towards the workbench 2, i.e. compression battery pack cabinet 12 to the battery pack cabinet 12, guarantee electricity
It is sealed between pond lodge body 12 and cover board.Compacting part 4 may include clamping arm 41 and support arm 42, specifically, compacting part 4
It can also include the compression cylinder being set at support arm 42, the pressure for applying to clamping arm 41 is adjusted.
As shown in figure 4, in this embodiment, the volume substitute includes the first volume substitute 61, first body
The body for the battery modules that inside is placed when quantity, volume and the position of product substitute 61 and battery pack cabinet 12 to be tested use
Product is adapted.In the present invention, two piece volumes, which are adapted, refers to that two piece volumes are almost the same, two components
Volume deviation within the allowable error range.Support member 5 is provided between the first volume substitute 61 and cover board 3
When, the sum of volume of the first volume substitute 61 and the volume of battery modules are adapted.
As shown in figure 4, in this embodiment, the volume substitute further includes the second volume substitute 62 and third volume
The high pressure that inside is placed when substitute 63, the volume of the second volume substitute 62 and battery pack cabinet 12 to be tested use
The volume for controlling box is adapted, when the volume of the third volume substitute 63 and battery pack cabinet 12 to be tested use inside
The battery management system of placement and the volume of wiring accessory are adapted.In the second volume substitute 61 and third volume substitute 63
When lower section is provided with support member 5, the volume of the second volume substitute 62 and the volume of high voltage control box are adapted, third volume
The volume and battery management system of substitute 63 and the volume of some other accessory are adapted.The first volume substitute,
The sum of volume of support construction of two volume substitutes, third volume substitute and the volume substitute and battery to be tested
The total volume for the component that inside is placed when lodge body uses is adapted.Support construction may include being set to volume substitute herein
Support member 5 and sliding slot 7 between cover board 3.
As shown in fig. 6, in this embodiment, multiple support members 5, the multiple support are additionally provided on the cover board 3
Component 5 is used to support the volume substitute.The support member 5 includes the first supporting element 51 and the second supporting element 52, described
First supporting element 51 and the second supporting element 52 are connected through a screw thread, and between first supporting element 51 and the second supporting element 52
When screw thread screws length change, the Level Change of the support member 5.Spiral shell between first supporting element 51 and the second supporting element 52
Line connection can be is arranged internal screw thread on the first supporting element 51, and external screw thread or the first supporting element are arranged on the second supporting element 52
External screw thread is set on 51, internal screw thread is set on the second supporting element 52, a Stud connection can also be passed through between the two.Support portion
The height of part 5 can be adjusted according to the needs, to adjust the position of volume substitute, so as to adapt to more different battery packs
Cabinet specification.It can be bolted between support member 5 and volume substitute, the modes such as gluing, bolt are attached.
As shown in Figure 7 and Figure 8, in this embodiment, it is contemplated that the width of the battery pack cabinet of different size may be different,
Multiple sliding slots 7 are additionally provided on the cover board 3, the sliding slot 7 is arranged along first direction, and the sliding slot 7 prolongs in a second direction
It stretches, the support member 5 is set in the sliding slot 7, and the support member 5 can be slided along the extending direction of the sliding slot 7.
Multiple rows of sliding slot fixation hole 71 is offered on the cover board 3, each sliding slot 7 passes through sliding slot fixing piece and row's sliding slot fixation hole
71 is fixed.Support member 5 is arranged in sliding slot 7, can be by the difference and support member 5 of the setting position of sliding slot 7 in cunning
The difference of sliding position in slot 7 adjusts the position of volume substitute.Sliding slot fixing piece can be bolt or bolt.
As shown in Fig. 9~11, in this embodiment, multiple first volume substitutes 61 are provided on the cover board 3, it is each
The side of the first volume substitute 61 is provided with extending bore 611, and two of two neighboring first volume substitute 61 are opposite
Side on extending bore 611 between be provided with a spacing positioning pin 82.Spacing positioning pin 82 limits two the first volume substitutions
Spacing between object 61, for simulating the spacing of actual battery packet mould group installation.
As shown in figure 5, in this embodiment, width positioning pin 81, the width positioning pin are additionally provided on the cover board 3
81 are set to the outside of most marginal volume substitute in multiple first volume substitutes 61, replace for positioning multiple first volumes
Overall width after being combined for object 61.Make the first volume substitute 61 and reality by spacing positioning pin 82 and width positioning pin 81
It is consistent to assemble situation.
As shown in figure 5, in this embodiment, the edge of the cover board 3 is additionally provided with sealing foam 31, the sealing bubble
Cotton 31 contacts with the open edge of the battery pack cabinet 12, is used for sealed cell lodge body 12.Further, the sealing bubble
An at least limited block 32 is provided in cotton 31, the limited block 32 is bonded with the open edge of the battery pack cabinet 12, limit
Block 32 is used to control the decrement of sealing foam 31.
Method packet when battery pack cabinet air tightness test is carried out using the battery pack cabinet test device for air tightness
Include following steps:
According to battery pack cabinet to be tested select volume substitute volume so that the volume of volume substitute with it is to be tested
Battery pack cabinet use when inside place component volume be adapted；
Volume substitute is fixedly placed on the cover board；
The opening of battery pack cabinet to be tested is placed on the cover board towards the cover board, so that described to be tested
Battery pack cabinet cover the volume substitute；
The battery pack cabinet is pressed on the cover board using the compacting part；
The inflating port for selecting battery pack cabinet, is inflated test air-tightness, battery pack cabinet to battery pack box house
Inflating port can high voltage interface using battery pack cabinet or other opening, after selecting an inflating port, needing will be electric
Other closure of openings of pond lodge body.Test air-tightness is inflated to battery pack box house, specifically can to inflating port into
Row inflation, and detect battery pack cabinet whether gas leakage.
In this embodiment, the volume of the selection volume substitute, includes the following steps:
The quantity and volume of the first volume substitute are selected, so that the quantity and battery of the first volume substitute
The quantity of the battery modules of packet box house is identical, and the sum of volume of multiple first volume substitute volumes is equal to the battery
The volume of the battery modules of packet box house；
Multiple first volume substitutes are mounted in the support member, and two neighboring first volume is replaced
A spacing positioning pin is installed between the extending bore on two opposite sides of object.
It is described that volume substitute is placed on the cover board, include the following steps:
At least two sliding slots are provided, it is each described along the width selection of first direction according to the battery pack cabinet to be tested
The position of sliding slot installation, so that spacing between outermost two sliding slots is less than the battery pack cabinet to be tested along the
The width in one direction, and the component that inside is placed when the position of each sliding slot and battery pack cabinet to be tested use is along the
The placement location in one direction is corresponding；
In the corresponding sliding slot fixation hole in the position that the sliding slot is installed on selection, the support member is installed on described
In sliding slot；
Height and the position of support member are adjusted, so that after volume substitute is installed on above the support member, volume
The position consistency for the component that inside is placed when the position of substitute and battery pack cabinet to be tested use；Specifically, support portion
The height of part needs to meet in the case where battery pack cabinet compresses, and the upper surface of volume substitute is just and in battery pack cabinet
Mould group fixed beam fitting；
The volume substitute is installed in the support member, the position of the volume substitute after installation corresponds to electricity
The position of the position for the component that inside is placed when pond lodge body uses, i.e., each first volume substitute corresponds to battery pack cabinet
The position of internal each battery modules, the position of each second volume substitute correspond to the high voltage control of battery pack box house
The position of box, the position that the position of each third volume substitute corresponds to the battery management system of battery pack box house are opposite
It answers.
Therefore, the battery pack cabinet test device for air tightness of the utility model can be adapted for a variety of different Battery cases
The test of specification.
In conclusion compared with prior art, battery pack cabinet test device for air tightness tool provided by the utility model
It has the advantage that
The utility model saves testing cost, and the air-tightness for quickly testing battery pack cabinet may be implemented, improve test
Efficiency；After the test device and the installation of battery pack cabinet, it is directly able to reflect the situation after actual battery packaging is matched, is battery pack
Air tightness test provides reference and comparison.
The test device has very high versatility, is applicable to various sizes of battery pack size mould group different with installation
Battery case specifically can be by adjusting the position of sliding slot, the position of support member and height adjustment volume substitute
Height and position, and the battery pack cabinet of different size can be adapted to by the volume and quantity of selection volume substitute,
Realizing the same device can be applied to the cabinet air tightness test of battery pack of plurality of specifications.
It, cannot the above content is specific preferred embodiment further detailed description of the utility model is combined
Assert that the specific implementation of the utility model is only limited to these instructions.For the ordinary skill of the utility model technical field
For personnel, without departing from the concept of the premise utility, a number of simple deductions or replacements can also be made, should all regard
To belong to the protection scope of the utility model.
Claims (11)
1. a kind of battery pack cabinet test device for air tightness, which is characterized in that described for testing the air-tightness of battery pack cabinet
Device includes:
Workbench；
Cover board is fixed on the top of the workbench；
Volume substitute, the volume substitute are set to the top of the cover board, the volume of the volume substitute with it is to be measured
The volume for the component that inside is placed when the battery pack cabinet of examination uses is adapted, and the battery pack cabinet to be tested is placed in institute
The top of cover board is stated, and the battery pack cabinet to be tested covers the volume substitute；
Compacting part, the compacting part are set between the battery pack cabinet and the workbench, for the battery
Lodge body applies the pressure towards the workbench.
2. battery pack cabinet test device for air tightness according to claim 1, which is characterized in that also set up on the cover board
There are multiple support members, the multiple support member is used to support the volume substitute.
3. battery pack cabinet test device for air tightness according to claim 2, which is characterized in that the support member includes
First supporting element and the second supporting element, first supporting element and the second supporting element are connected through a screw thread, and first support
When screw thread between part and the second supporting element screws length change, the Level Change of the support member.
4. battery pack cabinet test device for air tightness according to claim 2, which is characterized in that also set up on the cover board
There are multiple sliding slots, the sliding slot is arranged along first direction, and the sliding slot extends in a second direction, and the support member is set to
In the sliding slot, and the support member can be slided along the extending direction of the sliding slot.
5. battery pack cabinet test device for air tightness according to claim 4, which is characterized in that offered on the cover board
Multiple rows of sliding slot fixation hole, each sliding slot are fixed by sliding slot fixing piece and row's sliding slot fixation hole.
6. battery pack cabinet test device for air tightness according to claim 1, which is characterized in that the volume substitute packet
Include multiple first volume substitutes, volume, quantity and the position of the first volume substitute and battery lodge to be tested
Volume, quantity and the position for the battery modules that inside is placed when body uses are adapted.
7. battery pack cabinet test device for air tightness according to claim 6, which is characterized in that the volume substitute is also
Including the second volume substitute and third volume substitute, the volume of the second volume substitute and battery lodge to be tested
The volume for the high voltage control box that inside is placed when body uses is adapted, the first volume substitute, the second volume substitute, the
The sum of volume of support construction of three volume substitutes and the volume substitute is interior when using with battery pack cabinet to be tested
The total volume for the component that portion is placed is adapted.
8. battery pack cabinet test device for air tightness according to claim 6, which is characterized in that each first volume
The side of substitute is provided with extending bore, the extending bore on two opposite sides of the two neighboring first volume substitute
Between be provided with a spacing positioning pin.
9. battery pack cabinet test device for air tightness according to claim 8, which is characterized in that also set up on the cover board
There is a width positioning pin, the width positioning pin is set to the outer of most marginal volume substitute in multiple first volume substitutes
Side, for positioning the overall width after multiple first volume substitutes combine.
10. battery pack cabinet test device for air tightness according to claim 1, which is characterized in that the edge of the cover board
Place is additionally provided with sealing foam, and the sealing foam is contacted with the open edge of the battery pack cabinet.
11. battery pack cabinet test device for air tightness according to claim 10, which is characterized in that in the sealing foam
It is provided with an at least limited block, the limited block is bonded with the open edge of the battery pack cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822241856.4U CN209027730U (en) | 2018-12-29 | 2018-12-29 | Battery pack cabinet test device for air tightness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822241856.4U CN209027730U (en) | 2018-12-29 | 2018-12-29 | Battery pack cabinet test device for air tightness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209027730U true CN209027730U (en) | 2019-06-25 |
Family
ID=66911078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822241856.4U Active CN209027730U (en) | 2018-12-29 | 2018-12-29 | Battery pack cabinet test device for air tightness |
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| Country | Link |
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| CN (1) | CN209027730U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109459187A (en) * | 2018-12-29 | 2019-03-12 | 爱驰汽车有限公司 | Battery pack cabinet test device for air tightness and test method |
| CN110926730A (en) * | 2019-12-09 | 2020-03-27 | 芜湖普威技研有限公司 | Improved battery case air tightness detection device |
| CN116338499A (en) * | 2023-05-26 | 2023-06-27 | 宁德时代新能源科技股份有限公司 | Method, apparatus and computer storage medium for detecting battery |
| CN117537992A (en) * | 2023-12-27 | 2024-02-09 | 重庆储安科技创新中心有限公司 | Air tightness test equipment of battery box |
-
2018
- 2018-12-29 CN CN201822241856.4U patent/CN209027730U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109459187A (en) * | 2018-12-29 | 2019-03-12 | 爱驰汽车有限公司 | Battery pack cabinet test device for air tightness and test method |
| CN110926730A (en) * | 2019-12-09 | 2020-03-27 | 芜湖普威技研有限公司 | Improved battery case air tightness detection device |
| CN116338499A (en) * | 2023-05-26 | 2023-06-27 | 宁德时代新能源科技股份有限公司 | Method, apparatus and computer storage medium for detecting battery |
| CN117537992A (en) * | 2023-12-27 | 2024-02-09 | 重庆储安科技创新中心有限公司 | Air tightness test equipment of battery box |
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