CN109827710B - Waterproof performance test device for battery box of electric automobile - Google Patents
Waterproof performance test device for battery box of electric automobile Download PDFInfo
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- CN109827710B CN109827710B CN201910264019.XA CN201910264019A CN109827710B CN 109827710 B CN109827710 B CN 109827710B CN 201910264019 A CN201910264019 A CN 201910264019A CN 109827710 B CN109827710 B CN 109827710B
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- 238000011056 performance test Methods 0.000 title claims abstract description 23
- 238000012360 testing method Methods 0.000 claims abstract description 64
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 28
- 238000007789 sealing Methods 0.000 claims abstract description 18
- 238000007654 immersion Methods 0.000 claims abstract description 11
- 239000007921 spray Substances 0.000 claims description 9
- 238000005507 spraying Methods 0.000 claims description 8
- 239000011120 plywood Substances 0.000 abstract description 9
- 230000010354 integration Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 4
- 238000007667 floating Methods 0.000 abstract description 3
- 230000005484 gravity Effects 0.000 abstract description 3
- 238000005457 optimization Methods 0.000 description 9
- 239000000178 monomer Substances 0.000 description 4
- 239000013535 sea water Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000002791 soaking Methods 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
- Battery Mounting, Suspending (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Abstract
The invention discloses a waterproof performance test device for an electric vehicle battery box, which comprises the following steps: including box, level place in plywood, the pressure of bottom half test assembly that soaks, drip rain test assembly perpendicularly and pendulum pipe test assembly that drenches with rain, the internal surface of box is equipped with a plurality of slide rails, and the lateral part of slide rail is equipped with the rack, and the plywood is the mesh board, and the plywood lower part is equipped with the water pump, and the last edge of box still is equipped with the box and goes up along. The invention can meet the test requirements of different waterproof grades, can be matched and assembled with different test components only through one box body, realizes multiple purposes by one box, and has higher integration level. The pressure immersion testing component can reliably fix the battery box to be tested, avoids floating phenomenon in the testing process, is quick and efficient in sealing between the upper cover and the box body, is good in sealing performance, is more constant in water pressure generated by gravity, and is low in cost.
Description
Technical Field
The invention relates to the technical field of waterproof performance testing of battery boxes of electric vehicles, in particular to a waterproof performance testing device for the battery boxes of the electric vehicles.
Background
The standard provides inspection requirements for seawater immersion of the monomer and the module, wherein the monomer is immersed in seawater, the battery is fully charged, the monomer is immersed in 3.5% of NaC L solution for 2 hours, the solution is wholly immersed in the battery and observed for 1 hour, and the module is immersed in seawater, the module is fully charged, the monomer is immersed in 3.5% of NaC L saline water for 2 hours, the solution is wholly immersed in the module and observed for 1 hour.
The IP protection class data drafted by IEC (international electrotechnical commission) shows that the waterproof class of the electric appliances is divided into 8 classes from IPX1 to IPX8, and the highest class IPX8 indicates that the vehicle can be submerged under a specified water pressure for an indefinite period of time, thereby ensuring that the vehicle is not damaged by water immersion. In the electric automobile, the waterproof grade of the Shenbao D50 under the north steam flag reaches about IPX5, and the grade can basically prevent water emitted from nozzles from all directions from entering the automobile to cause damage; the waterproof grade of the whole vehicle, such as the Tengcheng and Rongwei E50, reaches the standard of IPX7, and shows that the vehicle is soaked in water for a certain time or the water pressure is below a certain standard, so that the damage caused by soaking can be avoided.
Therefore, the waterproof performance test of electric automobile battery box is the indispensable link of new energy automobile production, according to waterproof grade from low to high, the test equipment that waterproof test is commonly used includes: vertical raindrop test equipment for testing the waterproof rating IPX 12; the swing pipe rain test equipment is used for testing the waterproof grade IPX 34; water spray test equipment for testing IPX 56; immersion and pressure immersion test equipment for testing IPX 78.
In the prior art, the test equipment basically exists singly, the test requirements of a plurality of waterproof grades cannot be met, the integration level is low, and the universal performance of the test equipment is poor.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides a waterproof performance testing device for an electric vehicle battery box, which solves the technical problem of low integration level of testing equipment in the prior art.
In order to achieve the above purpose, the invention adopts the following technical scheme:
the utility model provides an electric automobile is waterproof performance test device for battery box which characterized in that: including box, level place in plywood, the pressure of bottom half test assembly that soaks, drip rain test assembly perpendicularly and pendulum pipe rain test assembly, the internal surface of box is equipped with a plurality of slide rails, the lateral part of slide rail is equipped with the rack, the plywood is the mesh board, the plywood lower part is equipped with the water pump, the last edge of box still is equipped with the box and goes up the edge.
As an optimization scheme, aforementioned waterproof performance test device for electric automobile battery box, its characterized in that: the pressure immersion testing assembly comprises an upper cover and a fixing assembly, wherein an electromagnet and a plurality of circles of sealing strips are arranged on the edge of the lower surface of the upper cover, and when the upper cover is connected to the box body, the electromagnet and the sealing strips are connected with the upper edge of the box body; the upper cover is also provided with a vertically arranged pressurizing barrel, a pressurizing assembly is connected in the pressurizing barrel and comprises a piston connected to the inner surface of the pressurizing barrel and a tray connected to the upper end of the piston, and the fixing assembly is used for fixing a battery box to be tested.
As an optimization scheme, aforementioned waterproof performance test device for electric automobile battery box, its characterized in that: the fixing assembly comprises a first locking tooth, a sliding groove, a T-shaped sliding block and a supporting rod, the sliding groove is slidably connected to the sliding rail, the sliding groove is hinged to the end portion of the T-shaped groove, the first locking tooth is connected to the T-shaped groove, the T-shaped sliding block is slidably connected to the T-shaped groove, a threaded hole is formed in the T-shaped sliding block, the T-shaped sliding block is connected to the supporting rod through threads, the lower end of the supporting rod is connected to the presser foot through a ball head, a rotating handle is further arranged at the upper end of the supporting rod, and when the presser foot is connected to.
As an optimization scheme, aforementioned waterproof performance test device for electric automobile battery box, its characterized in that: the lower surface of the presser foot is provided with a rubber non-slip mat, the electromagnet is provided with two rings, and the two rings of electromagnets are respectively arranged on two sides of the sealing strip.
As an optimization scheme, aforementioned waterproof performance test device for electric automobile battery box, its characterized in that: the vertical rain dripping test assembly comprises a vertical sliding block and a spraying top connected to the upper end of the vertical sliding block, the vertical sliding block is provided with a second locking tooth used for being connected with a rack, a sleeve is arranged at the upper end of the vertical sliding block, when the spraying top is connected to the vertical sliding block, the spraying top is inserted into the sleeve through a plug, and the spraying top is further connected to a water pump through a water pipe.
As an optimization scheme, aforementioned waterproof performance test device for electric automobile battery box, its characterized in that: the vertical rain-dripping test assembly further comprises a rotary base and a rotary disc, a central through hole is formed in the center of the layer plate, the rotary disc penetrates through the central through hole and is inserted into the rotary base, and the upper surface of the rotary disc is used for placing a battery box to be tested.
As an optimization scheme, aforementioned waterproof performance test device for electric automobile battery box, its characterized in that: the swing pipe rain test assembly comprises a vertical sliding block and a swing pipe connected to the upper end of the vertical sliding block, the vertical sliding block is provided with a second locking tooth used for being connected with a rack, a sleeve is arranged at the upper end of the vertical sliding block, the swing pipe is inserted into the sleeve through a plug when the swing pipe is connected to the vertical sliding block, and the swing pipe is further connected to the water pump through a water pipe.
As an optimization scheme, aforementioned waterproof performance test device for electric automobile battery box, its characterized in that: the swing pipe rain test assembly further comprises a rotary base and a rotary table, a central through hole is formed in the center of the layer plate, the rotary table penetrates through the central through hole and is inserted into the rotary base, and the upper surface of the rotary table is used for placing a battery box to be tested.
As an optimization scheme, aforementioned waterproof performance test device for electric automobile battery box, its characterized in that: the lower surface of the outer edge of the turntable is also provided with a plurality of supporting wheels.
As an optimization scheme, aforementioned waterproof performance test device for electric automobile battery box, its characterized in that: the sealing strip has three turns.
The invention achieves the following beneficial effects: the invention can meet the test requirements of different waterproof grades, can be matched and assembled with different test components only through one box body, realizes multiple purposes by one box, and has higher integration level.
The pressure immersion testing component can reliably fix the battery box to be tested, avoids floating phenomenon in the testing process, is quick and efficient in sealing between the upper cover and the box body, is good in sealing performance, is more constant in water pressure generated by gravity, and is low in cost.
Drawings
FIG. 1 is an overall structure diagram of a first embodiment of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 of the present invention (the securing assembly);
FIG. 3 is an overall structure diagram of a second embodiment of the present invention;
FIG. 4 is a three-dimensional overall structure of the embodiment of the present invention;
the meaning of the reference numerals: 1-a box body; 2-a slide rail; 3-layer plate; 4-a water pump; 5, covering the upper cover; 6-a fixing component; 7-a pressurizing assembly; 8-a height adjustment assembly; 9-swinging the pipe; 10-spraying top; 11-upper edge of the box body; 13-rotating the base; 14-a turntable; 141-a support wheel; 21-a rack; 31-a central through hole; 51-an electromagnet; 52-a pressurized barrel; 53-sealing strip; 61-locking tooth one; 62-a chute; 63-T type groove; a 64-T shaped slider; 65-support bars; 651-rotating handle; 652-ball head; 66-presser foot; 71-a piston; 72-a tray; 8-vertical slide block; 81-locking the second tooth; 82-sleeve.
Detailed Description
The invention is further described below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
The first embodiment is as follows:
as shown in fig. 1 and 2: the embodiment discloses a waterproof performance test device for electric automobile battery box: including box 1, level place in plywood 3, the pressure test subassembly that soaks of box 1 bottom, the internal surface of box 1 is equipped with a plurality of slide rails 2, and the lateral part of slide rail 2 is equipped with rack 21, and plywood 3 is the mesh board, and 3 lower parts of plywood are equipped with water pump 4, and the last edge of box 1 still is equipped with on the box along 11.
The pressure immersion testing component comprises an upper cover 5 and a fixing component 6, wherein an electromagnet 51 and a plurality of circles of sealing strips 53 are arranged on the edge of the lower surface of the upper cover 5, and when the upper cover 5 is connected to the box body 1, the electromagnet 51 and the sealing strips 53 are connected with the upper edge 11 of the box body; the upper cover 5 is further provided with a vertically arranged pressurizing barrel 52, a pressurizing assembly 7 is connected in the pressurizing barrel 52, the pressurizing assembly 7 comprises a piston 71 connected to the inner surface of the pressurizing barrel 52 and a tray 72 connected to the upper end of the piston 71, and the fixing assembly 6 is used for fixing the battery box to be tested. The number of turns of the weather strip 53 of this embodiment has three turns.
The fixing component 6 is used for fixing a battery box to be tested, and specifically comprises a first locking tooth 61, a sliding groove 62, a T-shaped groove 63, a T-shaped sliding block 64 and a supporting rod 65, the sliding groove 62 is connected to the sliding rail 2 in a sliding mode, the sliding groove 62 is hinged to the end portion of the T-shaped groove 63, the first locking tooth 61 is connected to the T-shaped groove 63, the T-shaped sliding block 64 is connected to the T-shaped groove 63 in a sliding mode, a threaded hole is formed in the T-shaped sliding block 64, the T-shaped sliding block 64 is connected to the supporting rod 65 through threads, the lower end of the supporting rod 65 is connected to a presser foot 66 through a ball head 652, a rotating handle 651 is further arranged.
The lower surface of the presser foot 66 is provided with a rubber non-slip pad, the electromagnet 51 has two circles, and the two circles of electromagnets 51 are respectively arranged at two sides of the sealing strip 53.
During testing, the assembled battery box is placed on the upper surface of the laminate 3, and the battery box to be tested is pressed through the fixing component, and the specific operation steps are as follows: as shown in fig. 2: connect spout 62 in slide rail 2, when the dead tooth of lock 61 and rack 21 do not throw out of gear, spout 62 can follow slide rail 2 and freely slide from top to bottom, with spout 62, when T type groove 63 adjusts to a take the altitude, place T type groove 63 level, sheathe T type slider 64 in, then rotatory twist grip 651, extrude the battery box that awaits measuring through presser foot 66, be connected through the ball pair between presser foot 66 and the bracing piece 65, consequently, can satisfy the technical problem of battery box upper surface unevenness, presser foot 66 designs into hollow out construction as far as possible, avoid influencing the water pressure that acts on the battery box. After the battery box is fixed, the upper cover 5 is covered on the upper edge of the box body 1, and the specific operations are as follows: open electro-magnet 51, electro-magnet 51 attracts box upper edge 11, extrudees sealing strip 53, realizes sealedly, then pours into the experimental water through pressure boost bucket 52, pours into as required, when the test of conventional soaking is carried out to needs, does not need to install pressure boost subassembly 7. When the pressure immersion test needs to be carried out, fill the water level into the pressure boost bucket 52, then insert piston 71 into the inside of pressure boost bucket 52, place the weight on tray 72 according to actual test pressure at last for produce corresponding pressure, piston 71 has many circles, is used for avoiding the pressure release.
This embodiment can reliably fix the examination battery box that awaits measuring, avoids the emergence of phenomenon of floating in the testing process, and upper cover 5 and 1 sealed high efficiency of box, sealing performance preferred, the water pressure through gravity production is more invariable, and the cost is also comparatively cheap.
Example two:
the box 1 of this embodiment is the same as embodiment one, but does not include upper cover 5 and fixed subassembly 6 for carry out the perpendicular rain test that drips, this embodiment includes the perpendicular rain test subassembly that drips, the perpendicular rain test subassembly that drips includes vertical slider 8 and connects in the top of spraying 10 of vertical slider 8 upper end, vertical slider 8 is equipped with two 81 of dead lock teeth that are used for connecting rack 21, the upper end of vertical slider 8 is equipped with sleeve 82, when spraying top 10 and connecting in vertical slider 8, it inserts to sleeve 82 through the plug to spray top 10, it still leads to pipe connection in water pump 4 to spray top 10.
The vertical rain drop testing assembly further comprises a rotating base 13 and a rotary table 14, a central through hole 31 is formed in the center of the layer plate 3, the rotary table 14 penetrates through the central through hole 31 to be inserted into the rotating base 13, and the upper surface of the rotary table 14 is used for placing a battery box to be tested.
In order to enhance the stability and strength of the rotary plate 14, a plurality of support wheels 141 are preferably further provided on the lower surface of the outer edge of the rotary plate 14.
During testing, the second locking teeth 81 of the vertical sliding block 8 are connected with the rack 21 (a torsion spring for driving the second locking teeth 81 to be meshed with the rack 21 is arranged in the second locking teeth 81), so that the height of the spray top 10 is adjusted, a plug at the lower part of the edge of the spray top 10 is inserted into the sleeve 82, the rotary table 14 is installed on the rotary base 13, and the test can be started by opening the water pump 4 and the rotary base 13. The rotating base 13 drives the rotating disc 14 to rotate all the time.
Example three:
the embodiment comprises a vertical rain test assembly for performing a vertical rain test. The tank 1 is identical to the embodiment, but the spray top 10 is replaced by a swinging pipe 9. The pendulum pipe rain test subassembly of this embodiment includes vertical slider 8 and connects in the pendulum pipe 9 of vertical slider 8 upper end, and vertical slider 8 is equipped with two 81 of dead lock teeth that are used for connecting rack 21, and the upper end of vertical slider 8 is equipped with sleeve 82, and when pendulum pipe 9 was connected in vertical slider 8, pendulum pipe 9 passed through the plug and inserted to sleeve 82, and pendulum pipe 9 still leads to pipe connection in water pump 4.
The swing pipe rain test assembly further comprises a rotary base 13 and a rotary table 14, a central through hole 31 is formed in the center of the layer plate 3, the rotary table 14 penetrates through the central through hole 31 to be inserted into the rotary base 13, and the upper surface of the rotary table 14 is used for placing a battery box to be tested. The lower surface of the outer edge of the rotating disc 14 is also provided with a plurality of supporting wheels 141.
The testing process of this embodiment is basically the same as that of the second embodiment, and is not described herein again.
The invention can meet the test requirements of different waterproof grades, and can be completed by matching and assembling different test components through only one box body 1, thereby realizing multiple purposes of one box and having higher integration level.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (8)
1. The utility model provides an electric automobile is waterproof performance test device for battery box which characterized in that: the device comprises a box body (1), a laminate (3) horizontally placed at the bottom of the box body (1), a pressure immersion testing assembly, a vertical rain dripping testing assembly and a swing pipe rain testing assembly, wherein a plurality of slide rails (2) are arranged on the inner surface of the box body (1), racks (21) are arranged on the side portions of the slide rails (2), the laminate (3) is a mesh plate, a water pump (4) is arranged at the lower portion of the laminate (3), and an upper edge (11) of the box body is further arranged at an opening of the box body (1);
the pressure immersion testing assembly comprises an upper cover (5) and a fixing assembly (6), wherein an electromagnet (51) and a plurality of sealing strips (53) are arranged on the edge of the lower surface of the upper cover (5), and when the upper cover (5) is connected to the box body (1), the electromagnet (51) and the sealing strips (53) are connected with the upper edge (11) of the box body; the upper cover (5) is also provided with a vertically arranged pressurizing cylinder (52), a pressurizing assembly (7) is connected in the pressurizing cylinder (52), the pressurizing assembly (7) comprises a piston (71) connected to the inner surface of the pressurizing cylinder (52) and a tray (72) connected to the upper end of the piston (71), and the fixing assembly (6) is used for fixing a battery box to be tested;
the fixing assembly (6) comprises a first locking tooth (61), a sliding groove (62), a T-shaped groove (63), a T-shaped sliding block (64) and a supporting rod (65), the sliding groove (62) is connected to the sliding rail (2) in a sliding mode, the sliding groove (62) is hinged to the end portion of the T-shaped groove (63), the first locking tooth (61) is connected to the T-shaped groove (63), the T-shaped sliding block (64) is connected to the T-shaped groove (63) in a sliding mode, the T-shaped sliding block (64) is provided with a threaded hole, the T-shaped sliding block (64) is connected to the supporting rod (65) through threads, the lower end of the supporting rod (65) is connected to a pressure foot (66) through a ball head (652), the upper end of the supporting rod (65) is further provided with a rotating handle (651), and when the pressure foot (66).
2. The waterproof performance test device for the battery box of the electric vehicle according to claim 1, characterized in that: the lower surface of the presser foot (66) is provided with a rubber non-slip mat, the electromagnet (51) has two circles, and the two circles of the electromagnet (51) are respectively arranged on two sides of the sealing strip (53).
3. The waterproof performance test device for the battery box of the electric vehicle according to claim 1, characterized in that: perpendicular rain test assembly that drips includes vertical slider (8) and connects and spray top (10) in vertical slider (8) upper end, vertical slider (8) are equipped with two (81) of dead lock teeth that are used for connecting rack (21), the upper end of vertical slider (8) is equipped with sleeve (82), when spraying top (10) and connecting in vertical slider (8), spray top (10) and insert to sleeve (82) through the plug, it still leads to pipe connection in water pump (4) to spray top (10).
4. The waterproof performance test device for the battery box of the electric automobile according to claim 3, characterized in that: the vertical rain drop testing assembly further comprises a rotating base (13) and a rotary table (14), a central through hole (31) is formed in the center of the layer plate (3), the rotary table (14) penetrates through the central through hole (31) and is inserted into the rotating base (13), and the upper surface of the rotary table (14) is used for placing a battery box to be tested.
5. The waterproof performance test device for the battery box of the electric vehicle according to claim 1, characterized in that: the swing pipe rain test assembly comprises a vertical sliding block (8) and a swing pipe (9) connected to the upper end of the vertical sliding block (8), the vertical sliding block (8) is provided with two locking teeth (81) used for being connected with a rack (21), the upper end of the vertical sliding block (8) is provided with a sleeve (82), when the swing pipe (9) is connected to the vertical sliding block (8), the swing pipe (9) is inserted into the sleeve (82) through a plug, and the swing pipe (9) is further connected to the water pump (4) through a water pipe.
6. The waterproof performance test device for the battery box of the electric automobile according to claim 5, characterized in that: the swing pipe rain test assembly further comprises a rotary base (13) and a rotary table (14), a central through hole (31) is formed in the center of the layer plate (3), the rotary table (14) penetrates through the central through hole (31) and is inserted into the rotary base (13), and the upper surface of the rotary table (14) is used for placing a battery box to be tested.
7. The waterproof performance test device for the battery box of the electric vehicle according to claim 4 or 6, characterized in that: the lower surface of the outer edge of the turntable (14) is also provided with a plurality of supporting wheels (141).
8. The waterproof performance test device for the battery box of the electric vehicle according to claim 1, characterized in that: the sealing strip (53) has three turns.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910264019.XA CN109827710B (en) | 2019-04-03 | 2019-04-03 | Waterproof performance test device for battery box of electric automobile |
| PCT/CN2019/086963 WO2020199312A1 (en) | 2019-04-03 | 2019-05-15 | Waterproof performance test device for battery box of electric vehicle |
| ZA2021/08225A ZA202108225B (en) | 2019-04-03 | 2021-10-25 | Waterproof performance test devices for battery boxes of electric vehicles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910264019.XA CN109827710B (en) | 2019-04-03 | 2019-04-03 | Waterproof performance test device for battery box of electric automobile |
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| Publication Number | Publication Date |
|---|---|
| CN109827710A CN109827710A (en) | 2019-05-31 |
| CN109827710B true CN109827710B (en) | 2020-07-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910264019.XA Active CN109827710B (en) | 2019-04-03 | 2019-04-03 | Waterproof performance test device for battery box of electric automobile |
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| Country | Link |
|---|---|
| CN (1) | CN109827710B (en) |
| WO (1) | WO2020199312A1 (en) |
| ZA (1) | ZA202108225B (en) |
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| CN114427959A (en) * | 2020-10-14 | 2022-05-03 | 江苏申威新能源科技有限公司 | Battery box rotation test device |
| CN112539881B (en) * | 2020-12-17 | 2024-04-16 | 广州益多机电设备安装有限公司 | Rain room with profiling air-drying device |
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| CN114563142B (en) * | 2022-02-21 | 2023-05-16 | 重庆交通职业学院 | Sealing strip tightness detection device for vehicle |
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| CN115112301B (en) * | 2022-08-29 | 2022-11-29 | 苏州锐思突破电子科技有限公司 | Electronic product detects with experimental facilities that drenches with rain |
| CN116519330B (en) * | 2023-05-30 | 2023-09-08 | 浙江涛涛车业股份有限公司 | Electric scooter performance test equipment and test method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20070015489A (en) * | 2006-12-27 | 2007-02-05 | 주식회사 명우산기 | Washing apparatus for water-proofing test |
| CN203443739U (en) * | 2013-09-10 | 2014-02-19 | 南车洛阳机车有限公司 | Locomotive rain test device |
| CN206479285U (en) * | 2016-12-29 | 2017-09-08 | 天津梦祥原科技有限公司 | Novel electronic product chamber |
| CN206540662U (en) * | 2017-02-06 | 2017-10-03 | 广州格瑞检测设备有限公司 | A kind of waterproof test swing pipe shower testing apparatus |
| CN108956018A (en) * | 2018-05-22 | 2018-12-07 | 北京顺恒达汽车电子股份有限公司 | A kind of compatible type spray test equipment |
| CN208366532U (en) * | 2018-05-15 | 2019-01-11 | 广汽零部件有限公司 | Closed waterproof test device suitable for more waterproofing grade standards |
| CN208479761U (en) * | 2018-05-24 | 2019-02-05 | 蓝春辉 | A kind of ease of assembly and adjustable security monitoring camera |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2662222Y (en) * | 2003-12-23 | 2004-12-08 | 熊猫电子集团有限公司 | Multifunctional rain test chamber |
| KR101123741B1 (en) * | 2010-03-16 | 2012-03-20 | 도로교통공단 | Setting device for water-proofing testing apparatus |
| CN203869815U (en) * | 2014-05-15 | 2014-10-08 | 上海林频仪器股份有限公司 | Elevating-type rain test device |
| CN205049292U (en) * | 2015-08-03 | 2016-02-24 | 广州市汉迪环境试验设备有限公司 | Multi -functional rain test case |
| CN206269993U (en) * | 2016-12-28 | 2017-06-20 | 临湘市职业中专 | A kind of new energy car battery bag test verification device |
| CN206990353U (en) * | 2017-08-01 | 2018-02-09 | 赵艳飞 | A kind of detection means for new energy car battery bag |
| CN208350287U (en) * | 2017-12-22 | 2019-01-08 | 天津良琪电子科技有限公司 | A kind of test device of drenching with rain of achievable multi-angle rotary |
-
2019
- 2019-04-03 CN CN201910264019.XA patent/CN109827710B/en active Active
- 2019-05-15 WO PCT/CN2019/086963 patent/WO2020199312A1/en active Application Filing
-
2021
- 2021-10-25 ZA ZA2021/08225A patent/ZA202108225B/en unknown
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20070015489A (en) * | 2006-12-27 | 2007-02-05 | 주식회사 명우산기 | Washing apparatus for water-proofing test |
| CN203443739U (en) * | 2013-09-10 | 2014-02-19 | 南车洛阳机车有限公司 | Locomotive rain test device |
| CN206479285U (en) * | 2016-12-29 | 2017-09-08 | 天津梦祥原科技有限公司 | Novel electronic product chamber |
| CN206540662U (en) * | 2017-02-06 | 2017-10-03 | 广州格瑞检测设备有限公司 | A kind of waterproof test swing pipe shower testing apparatus |
| CN208366532U (en) * | 2018-05-15 | 2019-01-11 | 广汽零部件有限公司 | Closed waterproof test device suitable for more waterproofing grade standards |
| CN108956018A (en) * | 2018-05-22 | 2018-12-07 | 北京顺恒达汽车电子股份有限公司 | A kind of compatible type spray test equipment |
| CN208479761U (en) * | 2018-05-24 | 2019-02-05 | 蓝春辉 | A kind of ease of assembly and adjustable security monitoring camera |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020199312A1 (en) | 2020-10-08 |
| ZA202108225B (en) | 2022-06-29 |
| CN109827710A (en) | 2019-05-31 |
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Application publication date: 20190531 Assignee: Jiangsu Nangong Testing Co.,Ltd. Assignor: NANJING INSTITUTE OF TECHNOLOGY Contract record no.: X2024980001810 Denomination of invention: A waterproof performance testing device for electric vehicle battery boxes Granted publication date: 20200714 License type: Common License Record date: 20240202 Application publication date: 20190531 Assignee: Nanjing Duozi Control Technology Co.,Ltd. Assignor: NANJING INSTITUTE OF TECHNOLOGY Contract record no.: X2024980001809 Denomination of invention: A waterproof performance testing device for electric vehicle battery boxes Granted publication date: 20200714 License type: Common License Record date: 20240202 |
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Application publication date: 20190531 Assignee: Xuzhou Rongteng Locomotive Co.,Ltd. Assignor: NANJING INSTITUTE OF TECHNOLOGY Contract record no.: X2024980001822 Denomination of invention: A waterproof performance testing device for electric vehicle battery boxes Granted publication date: 20200714 License type: Common License Record date: 20240204 Application publication date: 20190531 Assignee: Nanjing Jinxi Yunchuang Technology Co.,Ltd. Assignor: NANJING INSTITUTE OF TECHNOLOGY Contract record no.: X2024980001815 Denomination of invention: A waterproof performance testing device for electric vehicle battery boxes Granted publication date: 20200714 License type: Common License Record date: 20240204 Application publication date: 20190531 Assignee: Nanjing Dingbo controller Co.,Ltd. Assignor: NANJING INSTITUTE OF TECHNOLOGY Contract record no.: X2024980001812 Denomination of invention: A waterproof performance testing device for electric vehicle battery boxes Granted publication date: 20200714 License type: Common License Record date: 20240204 |