CN221465182U - Device for testing cleanliness of battery box cover - Google Patents
Device for testing cleanliness of battery box cover Download PDFInfo
- Publication number
- CN221465182U CN221465182U CN202323478083.9U CN202323478083U CN221465182U CN 221465182 U CN221465182 U CN 221465182U CN 202323478083 U CN202323478083 U CN 202323478083U CN 221465182 U CN221465182 U CN 221465182U
- Authority
- CN
- China
- Prior art keywords
- battery box
- storage tank
- liquid storage
- box cover
- cleaning
- 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.)
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- 230000003749 cleanliness Effects 0.000 title claims abstract description 19
- 238000012360 testing method Methods 0.000 title claims abstract description 17
- 238000004140 cleaning Methods 0.000 claims abstract description 40
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 32
- 239000007788 liquid Substances 0.000 claims abstract description 20
- 238000003860 storage Methods 0.000 claims abstract description 19
- 238000001035 drying Methods 0.000 claims abstract description 10
- 238000011010 flushing procedure Methods 0.000 claims abstract description 10
- 239000007921 spray Substances 0.000 claims abstract description 7
- 239000008399 tap water Substances 0.000 claims abstract description 6
- 235000020679 tap water Nutrition 0.000 claims abstract description 6
- 238000005303 weighing Methods 0.000 claims abstract description 5
- 238000010438 heat treatment Methods 0.000 claims abstract description 4
- 238000005406 washing Methods 0.000 claims description 5
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 2
- 125000006850 spacer group Chemical group 0.000 claims 1
- 239000012535 impurity Substances 0.000 abstract description 6
- 239000004677 Nylon Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 229920001778 nylon Polymers 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000008213 purified water Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Landscapes
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The utility model discloses a device for testing the cleanliness of a battery box cover, which belongs to the field of auxiliary equipment for producing automobile parts and comprises a cleaning unit, a drying unit and a weighing unit; the cleaning unit comprises a closed cleaning bin, a water purifier and a liquid storage tank, wherein the cleaning bin is provided with a bin cover which is movably connected, a lifting hook for lifting a battery box cover to be tested is movably arranged at the inner top of the cleaning bin, a filter screen and a drain hole are arranged at the inner bottom of the cleaning bin, the water purifier is further provided with an inlet communicated with a tap water pipe, an outlet communicated with the liquid storage tank, and a heating device and a charging port are further arranged in the liquid storage tank; the outlet of the liquid storage tank is connected with a flushing water pipe, and a spray pump is further arranged on the flushing water pipe; the utility model can effectively clean the large-size battery box cover and dry and weigh the cleaned impurities, thereby ensuring the high efficiency and accuracy of the cleanliness test of the battery box cover.
Description
Technical Field
The utility model relates to the field of auxiliary equipment for producing automobile parts, in particular to a device for testing the cleanliness of a battery box cover.
Background
New energy automobiles are rapidly rising in the global scope, the quality requirements on lithium batteries are higher and higher, and the power battery production process can be more stable by applying a new detection technology. The battery case cover is an important component of the battery package, and is generally made of metal, plastic, or the like, and functions to protect the chemicals inside the battery from the external environment while maintaining the sealability and integrity of the battery. The cleanliness of the battery case cover has an important influence on the performance and service life of the battery due to the direct contact of the battery case cover and the chemical substances inside the battery. If the surface of the battery box cover is polluted, the problems of poor contact, leakage, corrosion and the like can be caused, and in order to ensure the service life of the battery, the cleanliness of the surface of the battery box cover is required to be tested.
However, for lithium battery cell covers, because of their generally large dimensions, such as typical dimensions 2480×2500×270mm, there are at least the following problems when testing their cleanliness:
(1) Because the size of the parts is oversized, even if a laboratory meeting the requirements can be found, no part cleaning tool meeting the requirements exists at present;
(2) Because the size of the part is oversized, deformation is easy to generate in transportation, and meanwhile, if no dustproof measure is done, other impurities can be added, so that the impurities still exceed the standard after the part is cleaned, and the part is unqualified; the test efficiency is also lower;
namely, no accurate, effective and efficient battery box cover surface cleanliness testing device is reported at present.
Disclosure of Invention
The utility model aims to provide a cleaning device for testing the cleanliness of a battery box cover so as to solve the problems.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: a cleanliness testing device for a battery box cover comprises a cleaning unit, a drying unit and a weighing unit; the cleaning unit comprises a closed cleaning bin, a water purifier and a liquid storage tank, wherein the cleaning bin is provided with a bin cover which is movably connected, a lifting hook for lifting a battery box cover to be tested is movably arranged at the inner top of the cleaning bin, a filter screen and a drain hole are arranged at the inner bottom of the cleaning bin, the water purifier is further provided with an inlet communicated with a tap water pipe, an outlet communicated with the liquid storage tank, and a heating device and a charging port are further arranged in the liquid storage tank; the outlet of the liquid storage tank is connected with a flushing water pipe, and a spray pump is further arranged on the flushing water pipe.
As an optimal technical scheme, a cushion block and a stay bar are further arranged in the cleaning bin. Each supporting rod corresponds to a cushion block, the cushion blocks are preferably made of nylon materials, the supporting rods are made of 8-10 mm round steel, and the battery box cover to be cleaned can be firmly fixed at a certain inclination angle through the cushion blocks and the supporting rods, so that the stability of the battery box cover during high-pressure flushing is guaranteed, and dead-angle-free flushing is facilitated.
As the preferable technical scheme, the cleaning bin is made of 304 mirror stainless steel, the inside is smooth and dead angle-free, and a booster pump for draining is arranged to ensure that the cleaning wastewater is discharged after being filtered by the filter screen efficiently.
As an optimal technical scheme, the bottom in the cleaning bin is funnel-shaped. The collection and the discharge of the cleaning sewage are convenient.
As the preferable technical scheme, the drying unit is a constant temperature drying box and is provided with a tray for placing the filter screen.
Compared with the prior art, the utility model has the advantages that: the utility model can effectively clean the large-size battery box cover and dry and weigh the cleaned impurities, thereby ensuring the high efficiency and accuracy of the cleanliness test of the battery box cover.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
In the figure: 1. cleaning a bin; 2. a bin cover; 3. a lifting hook; 4. a filter screen; 5. a drain hole; 6. a water purifier; 7. a liquid storage tank; 8. a spray pump; 9. a cushion block; 10. a brace rod; 11. and the battery box cover to be tested.
Description of the embodiments
The utility model will be further described with reference to the accompanying drawings.
Examples
Referring to fig. 1, a cleanliness testing device for a battery case cover includes a washing unit, a drying unit, and a weighing unit; the cleaning unit comprises a sealed cleaning bin 1, wherein the cleaning bin 1 is provided with a bin cover 2 made of organic glass and movably connected, a lifting hook 3 used for lifting a battery box cover 11 to be tested is movably arranged at the inner top of the cleaning bin 1, a filter screen 4 and a drain hole 5 are arranged in the inner bottom of the cleaning bin 1, the aperture of the filter screen 4 is 50mm, the cleaning unit further comprises a water purifier 6 and a liquid storage tank 7, an inlet of the water purifier 6 is communicated with a tap water pipe, an outlet of the water purifier is communicated with the liquid storage tank 7, and the liquid storage tank 7 is further provided with a heating device and a charging hole (not shown in the figure); the outlet of the liquid storage tank 7 is connected with a flushing water pipe, a spray pump 8 is further arranged on the flushing water pipe, and the battery box cover 11 to be tested is flushed by adjusting the pressure of the spray pump 8;
In this embodiment, a cushion block 9 and a stay bar 10 are further disposed in the cleaning bin 1;
In the embodiment, the cleaning bin 1 is made of 304 mirror stainless steel with the thickness of 2mm, the bottom in the cleaning bin 1 is funnel-shaped, and a booster pump for draining water is arranged;
In this embodiment, the water purifier is in the prior art, and is used for making purified water for washing the battery box cover 11 to be tested, filtering tap water source through the water purifier, and the filtering precision of the water purifier in this embodiment is 100 μm;
The lifting hook of the embodiment adopts round steel with the diameter of 6mm, and the supporting rod 10 adopts round steel with the diameter of 10 mm;
the stoving unit of this embodiment is current constant temperature stoving case to be provided with the tray that is used for placing the filter screen.
The working principle is as follows: the battery box cover 11 to be tested is hung through 3-4 lifting hooks 3, three supporting rods 10 and three nylon cushion blocks 9 are adopted to enable the battery box cover to be fixed in the cleaning bin 1, the back of each supporting rod 10 corresponds to one nylon cushion block 9, the cleaning bin 1 is externally connected with a tap water pipe, pure water is produced through filtering of the pure water machine 6 and is stored in the liquid storage tank 7, a detergent is added through a charging port of the liquid storage tank 7 and is heated to produce washing liquid, a washing water pipe made of stainless steel is connected with the spray pump 8, the water flow is regulated to wash parts, a funnel type is adopted at the bottom of the cleaning bin 1, the center is a water draining hole 5, water draining is carried out through the booster pump, impurities are isolated, the filter screen 4 is detached after the water is drained, the filter screen 4 is placed in a tray, the tray containing the filter screen is placed in the constant-temperature drying box for drying water, weighing is carried out after the filter screen is taken out, and the weight is recorded, and if the impurities are not more than 1g, the cleanliness of the battery box cover 11 to be tested is qualified.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (5)
1. The device for testing the cleanliness of the battery box cover is characterized by comprising a cleaning unit, a drying unit and a weighing unit; the cleaning unit comprises a closed cleaning bin, a water purifier and a liquid storage tank, wherein the cleaning bin is provided with a bin cover which is movably connected, a lifting hook for lifting a battery box cover to be tested is movably arranged at the inner top of the cleaning bin, a filter screen and a drain hole are arranged at the inner bottom of the cleaning bin, the water purifier is further provided with an inlet communicated with a tap water pipe, an outlet communicated with the liquid storage tank, and a heating device and a charging port are further arranged in the liquid storage tank; the outlet of the liquid storage tank is connected with a flushing water pipe, and a spray pump is further arranged on the flushing water pipe.
2. The cleanliness testing device for battery compartment covers according to claim 1, wherein a spacer and a stay are further provided in the cleaning bin.
3. The cleanliness testing device for battery box covers according to claim 1, wherein the cleaning bin is 304 mirror stainless steel material and is provided with a booster pump for draining water.
4. The cleanliness testing device for battery compartment covers according to claim 1, wherein the bottom in the washing compartment is funnel-shaped.
5. The cleanliness testing device for battery box covers according to claim 1, wherein the drying unit is a constant temperature drying box and is provided with a tray for placing the filter screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323478083.9U CN221465182U (en) | 2023-12-20 | 2023-12-20 | Device for testing cleanliness of battery box cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323478083.9U CN221465182U (en) | 2023-12-20 | 2023-12-20 | Device for testing cleanliness of battery box cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221465182U true CN221465182U (en) | 2024-08-02 |
Family
ID=92339530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323478083.9U Active CN221465182U (en) | 2023-12-20 | 2023-12-20 | Device for testing cleanliness of battery box cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221465182U (en) |
-
2023
- 2023-12-20 CN CN202323478083.9U patent/CN221465182U/en active Active
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| GR01 | Patent grant |