CN111855233A - New energy automobile waterproof performance test bench and test method thereof - Google Patents
New energy automobile waterproof performance test bench and test method thereof Download PDFInfo
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- CN111855233A CN111855233A CN202010754055.7A CN202010754055A CN111855233A CN 111855233 A CN111855233 A CN 111855233A CN 202010754055 A CN202010754055 A CN 202010754055A CN 111855233 A CN111855233 A CN 111855233A
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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
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
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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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Abstract
The invention discloses a new energy automobile waterproof performance test bench, which comprises: the test base, detachably install braced frame on the test base, be used for spacing the stop gear of auto wheel on the installation test base, install the spray mechanism that is used for to the top and the bottom water spray of the car that awaits measuring on braced frame and set up the drainage mechanism that is used for discharging the inside water of test base in test base both sides. Spacing frame and the auto wheel that drives into test base laminate mutually in order to realize fixed to the car, set up at braced frame's top and spray the subassembly, set up on test base and lie in the thorough subassembly that sprays down of car, upward spray the subassembly and pass through the slide rail reciprocating motion that can all around for spray can be even spray in the automobile body, test the waterproof performance of car with the rainfall simulation state, thereby all-round test car waterproof performance.
Description
Technical Field
The invention belongs to the technical field of automobile testing, and particularly relates to a new energy automobile waterproof performance testing rack and a testing method thereof.
Background
The waterproof test is one of automobile detection, is used for verifying the sealing performance of products such as automobile parts and the like, and provides a basis for the reliability of the products. The waterproof test of the automobile parts is mainly a test that the automobile bears high-pressure water spraying within a certain time, and the requirements of the automobile on the sealing property, the electrical property, the insulativity and the like after the test are the same as those before the test.
At present, when a waterproof test is performed on an automobile, a waterproof test bench is generally used to test multiple data parameters of a new energy automobile. However, the structure of the existing waterproof test bench is complex, and the existing waterproof test bench is inconvenient to disassemble, assemble and transport, and cannot simulate the influence of rainfall of a real vehicle on the waterproof performance of the vehicle in a severe environment when a new energy vehicle is subjected to a waterproof test. In addition, in the testing process, the testing personnel cannot be well protected, and the requirement on the waterproofness of the chassis of the new energy vehicle is not considered.
Therefore, in order to solve the above technical problems, it is necessary to design a waterproof test bench that is easy to assemble and disassemble and can position an automobile.
Disclosure of Invention
The invention aims to provide a new energy automobile waterproof performance test bench and a test method thereof, wherein the new energy automobile waterproof performance test bench is simple in structure and operation, can position an automobile to be tested, protects testers and is convenient to plug.
The technical scheme of the invention is as follows:
the utility model provides a new energy automobile waterproof performance test rack, includes: the device comprises a testing base, a supporting frame detachably arranged on the testing base, a limiting mechanism arranged on the testing base and used for limiting automobile wheels, a spraying mechanism arranged on the supporting frame and used for spraying water to the top and the bottom of an automobile to be tested, and drainage mechanisms arranged on two sides of the testing base and used for draining water in the testing base;
the support frame comprises two support frames symmetrically arranged on the front side and the rear side of the test base and a support cross beam arranged between the tops of the two support frames, slide rails are arranged on the tops of the support frames, slide blocks matched with the slide rails are arranged at two ends of the bottom of the support cross beam so that the support cross beam can slide on the tops of the support frames, guide rails are formed on the bottom surface of the support cross beam, an upper spraying assembly of the spraying mechanism is slidably arranged on the guide rails so that the spraying mechanism can slide on the guide rails of the support cross beam, and waterproof plates are inserted into the left side and the right side of the support frame;
the limiting mechanism comprises a detachable limiting frame, the bottom of the limiting frame is inserted into the test base, and the limiting frame is arranged on the inner side of the supporting frame and used for limiting the wheels of the automobile to be tested;
the spraying mechanism comprises an upper spraying assembly and a lower spraying assembly, the upper spraying assembly is installed at the bottom of the supporting beam, the lower spraying assembly is installed on the testing base and used for spraying water to the top and the bottom of an automobile to be tested to simulate severe weather, the upper spraying assembly comprises a spraying sliding block, an upper guide pipe and a plurality of spraying heads, the spraying sliding block is slidably installed on the guide rail, the upper guide pipe is installed at the bottom of the spraying sliding block, the plurality of spraying heads are arranged at the bottom of the upper guide pipe and used for spraying water to the automobile to be tested from the top, the lower spraying assembly comprises a spraying pipe and a lower guide pipe, the spraying pipe is communicated with the lower guide pipe and used for spraying water to the bottom of the automobile to be tested, and the lower guide pipe is communicated with an external water delivery tank through a;
the drainage mechanism comprises water collecting grooves arranged on the left side and the right side of the test base and used for discharging water in the test base into the water collecting grooves.
In the technical scheme, every the support frame includes two vertical supports vertical poles that set up and installs the support horizontal pole at two support vertical pole tops, 2 of every support frame the relative outside of supporting the vertical pole is equipped with the installation piece, and is formed with the cartridge groove on this installation piece, the both ends of waterproof board are formed with the cartridge piece with this cartridge groove matched with to make the waterproof board cartridge on the support frame, and this waterproof board is located test base's the left and right sides.
In the above technical scheme, one end of the slide rail is provided with a first driving motor for driving the slide block to move along the slide rail under the driving of the first driving motor.
In the above technical scheme, one end of the guide rail is provided with a second driving motor for driving the spraying slider to move along the guide rail under the driving of the second driving motor.
In the technical scheme, a plurality of uniformly distributed spraying openings are formed in the surface of the spraying pipe.
In the technical scheme, four spacing holes have been seted up on the test base, spacing frame includes two limiting plates and installs two spacing axles between two limiting plates, two the limiting plate symmetry sets up the left and right sides of test base, every the bottom both ends of limiting plate are formed with the cartridge post to make the limiting plate insert through this cartridge post spacing downthehole, every the activity groove has been seted up to the centre of limiting plate, and the one end of every spacing axle is equipped with the stopper, and the other end is formed with the spliced pole with activity groove matched with, and is equipped with lock nut on this spliced pole, the spliced pole inserts the activity groove to lock the position of spacing axle on the limiting plate through lock nut.
In the technical scheme, the new energy automobile waterproof performance test bench still includes water delivery tank, the water inlet has been seted up to one side of water delivery tank, the water inlet communicates with outside water source, be equipped with the water pump in the water delivery tank, the water pump communicates with upper honeycomb duct, lower honeycomb duct through 2 hydraulic pipelines respectively and is used for communicating to the sprinkler body through the water pump.
In the above technical scheme, a controller is arranged in the water delivery tank, an electromagnetic valve is arranged on the water delivery pipeline, and the controller is electrically connected with the electromagnetic valve so as to be used for controlling the opening and closing of the water pump and the electromagnetic valve by the controller.
In the above technical solution, the controller is electrically connected with the first driving motor and the second driving motor for controlling the supporting beam and the spraying slider to slide.
In the above technical scheme, the water delivery tank is provided with a control panel, and the controller is electrically connected with the control panel.
In the technical scheme, triangular guide slopes are arranged on the front side and the rear side of the test base so that an automobile to be tested can conveniently drive in or drive out of the test base, and anti-skid lines matched with wheels are arranged on the surfaces of the guide slopes.
In the technical scheme, mounting grooves are formed in four corners of the test base, and the bottom of the supporting frame is inserted into the mounting grooves.
In the technical scheme, the water outlets are formed at the edges of the left side and the right side of the test base, and the water collecting tank is communicated with the water outlets to guide water of the test base into the water collecting tank.
In the technical scheme, the surface of the test base is provided with wheel grains matched with the wheels.
The invention also aims to provide a test method based on the new energy automobile waterproof performance test bench, which comprises the following steps:
(1) the automobile to be tested is driven into the testing base along the guide slope, then the limiting shaft is inserted into the movable groove to adjust the position, the limiting shaft is attached to the automobile to be tested, then the automobile to be tested is fixed through the locking screw, and then the safety of the automobile is tested;
(2) connecting an OBD data diagnosis interface of the automobile to be tested by using a diagnosis computer, detecting the debugging data of the automobile to be tested, and ensuring that a tester installs the waterproof plate on the support frame after the automobile to be tested passes the safety performance test;
(3) the operation modes and the duration of heavy rain, medium rain or gusty rain are set through a control panel on the water delivery tank, a water pump is started to deliver water to a lower guide pipe and an upper guide pipe through a water delivery pipeline, the upper spraying assembly is driven by a first driving motor and a second driving motor to realize reciprocating motion of front, back, left and right, and water is sprayed outwards through the upper spraying assembly at the top and the lower spraying assembly at the bottom simultaneously so as to simulate a rainfall scene;
(4) testing the automobile according to the set state in the step (3), then, driving the automobile out of a test base, and detecting whether water enters the automobile body through a fluorescent detection lamp, thereby completing the waterproof performance test of the automobile;
(5) after the waterproof test is accomplished, waste water is leading-in to the water catch bowl via the outlet, realizes the collection to waste water so that subsequent reuse.
The invention has the advantages and positive effects that:
1. spacing frame and the auto wheel that drives into test base laminate mutually in order to realize fixed to the car, set up at braced frame's top and spray the subassembly, set up on test base and lie in the thorough subassembly that sprays down of car, upward spray the subassembly and pass through the slide rail reciprocating motion that can all around for spray can be even spray in the automobile body, test the waterproof performance of car with the rainfall simulation state, thereby all-round test car waterproof performance.
2. The waterproof board cooperates with the support frame cartridge, before the waterproof test is carried out to the car, with waterproof board cartridge to the support frame on, the water stain that will splash through the waterproof board stops in the within range of test base, and the protective effect is better, and protection operating personnel can not spattered by water.
3. Set up water delivery tank in the outside of test base, with the water pump income to spraying mechanism under the effect of water pump in to the effect of realization to spraying mechanism water supply.
Drawings
FIG. 1 is a schematic structural diagram of a waterproof performance test bench of a new energy automobile;
FIG. 2 is a schematic view of the construction of the support frame of the present invention;
FIG. 3 is an enlarged view of a portion of the support side rail of the present invention;
FIG. 4 is an exploded view of the spacing frame of the present invention;
FIG. 5 is a schematic view of the structure of the spray mechanism of the present invention;
FIG. 6 is an enlarged partial view of the upper spray assembly of the present invention;
FIG. 7 is a schematic view of the construction of the lower spray assembly of the present invention;
fig. 8 is a schematic structural view of the water delivery tank of the present invention.
In the figure:
1. test base 2, guide slope 3, spacing frame
4. Support frame 5, mounting block 6 and insertion groove
7. Plug-in block 8, waterproof board 9, support horizontal pole
10. Supporting beam 11, second driving motor 12 and spray header
13. Spraying slide block 14, lower guide pipe 15 and spraying pipe
16. Guide rail 17, spraying port 18 and water delivery tank
19. Upper flow guide pipe 20, water inlet 21 and water pump
22. Water outlet 23, water collecting tank 24, electromagnetic valve
25. Fluorescent powder filling device 26, limiting plate 27 and movable groove
28. Locking nut 29, limiting shaft 30 and limiting block
31. Limiting hole 32, plug-in column 33 and supporting longitudinal rod
34. Water delivery pipeline
Detailed Description
The present invention will be described in further detail with reference to specific examples. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the scope of the invention in any way.
Example 1
As shown in fig. 1 to 8, the new energy automobile waterproof performance test bench of the present invention includes: the device comprises a test base 1, a supporting frame detachably arranged on the test base 1, a limiting mechanism arranged on the test base 1 and used for limiting automobile wheels, a spraying mechanism arranged on the supporting frame and used for spraying water to the top and the bottom of an automobile to be tested, and drainage mechanisms arranged on two sides of the test base 1 and used for draining water in the test base 1;
the support frame comprises two support frames 4 symmetrically arranged on the front side and the rear side of the test base 1 and a support cross beam 10 arranged between the tops of the two support frames 4, slide rails are arranged on the tops of the support frames 4, slide blocks matched with the slide rails are arranged at two ends of the bottom of the support cross beam 10, so that the support cross beam 10 can slide on the tops of the support frames 4, guide rails 16 are formed on the bottom surface of the support cross beam 10, the spraying mechanism comprises an upper spraying assembly arranged at the bottom of the support cross beam 10 and a lower spraying assembly arranged on the test base 1 and used for spraying water to the top and the bottom of an automobile to be tested to simulate severe weather, the upper spraying assembly of the spraying mechanism is slidably arranged on the guide rails 16 so that the spraying mechanism can slide on the guide rails 16 of the support cross beam 10, and waterproof plates 8 are inserted into the left side;
the limiting mechanism comprises a detachable limiting frame 3, the bottom of the limiting frame 3 is inserted into the test base 1, and the limiting frame 3 is arranged on the inner side of the supporting frame and used for limiting the wheels of the automobile to be tested;
the upper spraying assembly comprises a spraying slider 13, an upper guide pipe 19 and a plurality of spraying heads 12, the spraying slider 13 is slidably mounted on the guide rail 16, the upper guide pipe 19 is mounted at the bottom of the spraying slider 13, the plurality of spraying heads 12 are arranged at the bottom of the upper guide pipe 19 and used for spraying water to an automobile to be tested from the top, the lower spraying assembly comprises a spraying pipe 15 and a lower guide pipe 14, the spraying pipe 15 is communicated with the lower guide pipe 14 and used for spraying water to the bottom of the automobile to be tested, and the lower guide pipe 14 and the upper guide pipe 19 are communicated with an external water delivery tank 18 through a water delivery pipeline 34 and used for supplying water to a spraying mechanism;
the drainage mechanism includes water collection tanks 23 provided at left and right sides of the test base 1 for draining water in the test base 1 into the water collection tanks 23.
Furthermore, every support frame 4 includes two vertical support longitudinal rods 33 that set up and installs the support horizontal pole 9 at two support longitudinal rods 33 tops, 2 of every support frame 4 the relative outside of supporting longitudinal rod 33 is equipped with installation piece 5, and is formed with cartridge groove 6 on this installation piece 5, the both ends of waterproof board 8 are formed with the cartridge piece 7 with this cartridge groove 6 matched with to make waterproof board 8 cartridge on support frame 4, and this waterproof board 8 is located the left and right sides of test base 1.
Furthermore, one end of the slide rail is provided with a first driving motor, so that the slide block can move along the slide rail under the driving of the first driving motor.
Further, one end of the guide rail 16 is provided with a second driving motor 11 for moving the spraying slider 13 along the guide rail 16 under the driving of the second driving motor 11.
Further, a plurality of uniformly distributed spraying ports 17 are formed on the surface of the spraying pipe 15.
Further, four limiting holes 31 have been seted up on the test base 1, limiting frame 3 includes two limiting plates 26 and installs two spacing axles 29 between two limiting plates 26, two limiting plates 26 symmetry sets up test base 1's the left and right sides, every limiting plate 26's bottom both ends are formed with cartridge post 32 to make limiting plate 26 insert through this cartridge post 32 in the limiting hole 31, every movable groove 27 has been seted up to limiting plate 26's centre, and the one end of every limiting shaft 29 is equipped with stopper 30, and the other end is formed with the spliced pole with movable groove 27 matched with, and is equipped with lock nut 28 on this spliced pole, the spliced pole inserts movable groove 27 to through lock nut 28 locking limiting shaft 29 position on limiting plate 26.
Further, the new energy automobile waterproof performance test rack further comprises a water delivery tank 18, a water inlet 20 is formed in one side of the water delivery tank 18, the water inlet 20 is communicated with an external water source, a water pump 21 is arranged in the water delivery tank 18, and the water pump 21 is respectively communicated with the upper guide pipe 19 and the lower guide pipe 14 through 2 water delivery pipelines 34 so as to be communicated with the spraying mechanism through the water pump 21.
Further, a controller is arranged in the water delivery tank 18, the water delivery pipeline 34 is provided with an electromagnetic valve 24, and the controller is electrically connected with the electromagnetic valve 24 and is used for controlling the opening and closing of the water pump 21 and the electromagnetic valve 24.
Further, the controller is electrically connected with the first driving motor and the second driving motor 11 for controlling the supporting beam 10 and the spraying slider 13 to slide.
Further, a control panel is arranged on the water delivery tank 18, and the controller is electrically connected with the control panel.
Furthermore, triangular guide slopes 2 are arranged on the front side and the rear side of the test base 1, so that an automobile to be tested can conveniently drive in or drive out of the test base 1, and anti-skid lines matched with wheels are arranged on the surfaces of the guide slopes 2.
Example 2
On the basis of embodiment 1, mounting grooves are formed in four corners of the test base 1, and the bottom of the supporting frame is inserted into the mounting grooves.
Further, a water outlet 22 is formed at the left and right edges of the test base 1, and the water collection tank 23 is communicated with the water outlet 22 for guiding the water of the test base 1 into the water collection tank 23.
Furthermore, the surface of the test base 1 is provided with wheel patterns matched with wheels.
Further, a fluorescent agent filling device 25 is installed in the water delivery tank, is arranged on the water delivery pipeline and is used for filling fluorescent agents into the upper flow guide pipe and the lower flow guide pipe, and is provided with a control valve which is electrically connected with the controller.
Example 3
On the basis of embodiment 2, the test method of the new energy automobile waterproof performance test bench comprises the following steps:
(1) an automobile to be tested drives into the testing base 1 along the guide slope 2, then the limiting shaft 29 is inserted into the movable groove 27 to adjust the position, the limiting shaft 29 is attached to the automobile to be tested, then the automobile is fixed through the locking nut 28, and then the safety of the automobile is tested;
(2) connecting an OBD data diagnosis interface of the automobile to be tested by using a diagnosis computer, detecting the debugging data of the automobile to be tested, and ensuring that a tester installs the waterproof plate 8 on the support frame 4 after the automobile to be tested passes the safety performance test;
(3) the operation modes and the duration of heavy rain, medium rain or gusty rain are set through a control panel on the water delivery tank, a water pump 21 is started to deliver water to the lower guide pipe 14 and the upper guide pipe 19 through a water delivery pipeline 34, the upper spraying assembly is driven by the first driving motor and the second driving motor 11 to realize reciprocating motion of front, back, left and right, and water is sprayed outwards through the upper spraying assembly at the top and the lower spraying assembly at the bottom simultaneously so as to simulate a rainfall scene;
(4) testing the automobile according to the set state in the step (3), then, driving the automobile out of a test base, and detecting whether water enters the automobile body through a fluorescent detection lamp, thereby completing the waterproof performance test of the automobile;
(5) after the waterproof test is completed, the wastewater is guided into the water collecting tank 23 through the water discharge port 22, and the wastewater is collected for subsequent reuse.
Spatially relative terms, such as "upper," "lower," "left," "right," and the like, may be used in the embodiments for ease of description to describe one element or feature's relationship to another element or feature as illustrated in the figures. It will be understood that the spatial terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "lower" can encompass both an upper and a lower orientation. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
Moreover, relational terms such as "first" and "second," and the like, may be used solely to distinguish one element from another element having the same name, without necessarily requiring or implying any actual such relationship or order between such elements.
The invention has been described in an illustrative manner, and it is to be understood that any simple variations, modifications or other equivalent changes which can be made by one skilled in the art without departing from the spirit of the invention fall within the scope of the invention.
Claims (10)
1. The utility model provides a new energy automobile waterproof performance test rack which characterized in that includes: the device comprises a testing base, a supporting frame detachably arranged on the testing base, a limiting mechanism arranged on the testing base and used for limiting automobile wheels, a spraying mechanism arranged on the supporting frame and used for spraying water to the top and the bottom of an automobile to be tested, and drainage mechanisms arranged on two sides of the testing base and used for draining water in the testing base;
the support frame comprises two support frames symmetrically arranged on the front side and the rear side of the test base and a support cross beam arranged between the tops of the two support frames, slide rails are arranged on the tops of the support frames, slide blocks matched with the slide rails are arranged at two ends of the bottom of the support cross beam so that the support cross beam can slide on the tops of the support frames, guide rails are formed on the bottom surface of the support cross beam, an upper spraying assembly of the spraying mechanism is slidably arranged on the guide rails so that the spraying mechanism can slide on the guide rails of the support cross beam, and waterproof plates are inserted into the left side and the right side of the support frame;
the limiting mechanism comprises a detachable limiting frame, the bottom of the limiting frame is inserted into the test base, and the limiting frame is arranged on the inner side of the supporting frame and used for limiting the wheels of the automobile to be tested;
the spraying mechanism comprises an upper spraying assembly and a lower spraying assembly, the upper spraying assembly is installed at the bottom of the supporting beam, the lower spraying assembly is installed on the testing base and used for spraying water to the top and the bottom of an automobile to be tested to simulate severe weather, the upper spraying assembly comprises a spraying sliding block, an upper guide pipe and a plurality of spraying heads, the spraying sliding block is slidably installed on the guide rail, the upper guide pipe is installed at the bottom of the spraying sliding block, the plurality of spraying heads are arranged at the bottom of the upper guide pipe and used for spraying water to the automobile to be tested from the top, the lower spraying assembly comprises a spraying pipe and a lower guide pipe, the spraying pipe is communicated with the lower guide pipe and used for spraying water to the bottom of the automobile to be tested, and the lower guide pipe is communicated with an external water delivery tank through a;
the drainage mechanism comprises water collecting grooves arranged on the left side and the right side of the test base and used for discharging water in the test base into the water collecting grooves.
2. The new energy automobile waterproof performance test rack of claim 1, characterized in that: every the support frame includes two support vertical poles of vertical setting and installs the support horizontal pole at two support vertical pole tops, 2 of every support frame the relative outside of supporting the vertical pole is equipped with the installation piece, and is formed with the cartridge groove on this installation piece, the both ends of waterproof board are formed with the cartridge piece with this cartridge groove matched with to make the waterproof board cartridge on the support frame, and this waterproof board is located the left and right sides of test base.
3. The new energy automobile waterproof performance test rack of claim 2, characterized in that: a first driving motor is arranged at one end of the sliding rail and used for driving the sliding block to move along the sliding rail under the driving of the first driving motor; and one end of the guide rail is provided with a second driving motor so as to enable the spraying sliding block to move along the guide rail under the driving of the second driving motor.
4. The new energy automobile waterproof performance test rack of claim 3, characterized in that: and a plurality of uniformly distributed spraying openings are formed in the surface of the spraying pipe.
5. The new energy automobile waterproof performance test rack of claim 4, characterized in that: the test base is provided with four limiting holes, the limiting frame comprises two limiting plates and two limiting shafts and two limiting grooves, the two limiting plates are symmetrically arranged on the left side and the right side of the test base and are arranged at two ends of the bottom of each limiting plate, so that the limiting plates are inserted into the limiting holes and the limiting plates through the inserting columns, each limiting plate is provided with a movable groove in the middle, one end of each limiting shaft is provided with a limiting block, the other end of each limiting shaft is provided with a connecting column matched with the movable groove, a locking nut is arranged on the connecting column, the connecting column is inserted into the movable groove, and the position of the limiting shafts on the limiting plates is locked through the locking nut.
6. The new energy automobile waterproof performance test rack of claim 5, characterized in that: the new energy automobile waterproof performance test bench still includes water delivery tank, water inlet has been seted up to one side of water delivery tank, the water inlet communicates with outside water source, be equipped with the water pump in the water delivery tank, the water pump communicates with upper honeycomb duct, lower honeycomb duct through 2 hydraulic lines respectively in order to be used for through the water pump to sprinkler structure intercommunication.
7. The new energy automobile waterproof performance test rack of claim 6, characterized in that: the water delivery tank is internally provided with a controller, the water delivery pipeline is provided with an electromagnetic valve, and the controller is electrically connected with the electromagnetic valve and used for controlling the opening and closing of the water pump and the electromagnetic valve by the controller.
8. The new energy automobile waterproof performance test rack of claim 7, characterized in that: the controller is electrically connected with the first driving motor and the second driving motor and is used for controlling the supporting beam and the spraying sliding block to slide.
9. The new energy automobile waterproof performance test rack of claim 8, characterized in that: triangular guide slopes are arranged on the front side and the rear side of the test base so that an automobile to be tested can conveniently drive in or drive out of the test base, and anti-skid lines matched with wheels are arranged on the surfaces of the guide slopes.
10. The test method of the new energy automobile waterproof performance test bench based on claim 9 comprises the following steps:
(1) the automobile to be tested is driven into the testing base along the guide slope, then the limiting shaft is inserted into the movable groove to adjust the position, the limiting shaft is attached to the automobile to be tested, then the automobile to be tested is fixed through the locking screw, and then the safety of the automobile is tested;
(2) connecting an OBD data diagnosis interface of the automobile to be tested by using a diagnosis computer, detecting the debugging data of the automobile to be tested, and ensuring that a tester installs the waterproof plate on the support frame after the automobile to be tested passes the safety performance test;
(3) the operation modes and the duration of heavy rain, medium rain or gusty rain are set through a control panel on the water delivery tank, a water pump is started to deliver water to a lower guide pipe and an upper guide pipe through a water delivery pipeline, the upper spraying assembly is driven by a first driving motor and a second driving motor to realize reciprocating motion of front, back, left and right, and water is sprayed outwards through the upper spraying assembly at the top and the lower spraying assembly at the bottom simultaneously so as to simulate a rainfall scene;
(4) testing the automobile according to the set state in the step (3), then, driving the automobile out of a test base, and detecting whether water enters the automobile body through a fluorescent detection lamp, thereby completing the waterproof performance test of the automobile;
(5) after the waterproof test is accomplished, waste water is leading-in to the water catch bowl via the outlet, realizes the collection to waste water so that subsequent reuse.
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| CN202010754055.7A CN111855233A (en) | 2020-07-30 | 2020-07-30 | New energy automobile waterproof performance test bench and test method thereof |
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| CN112684157A (en) * | 2020-11-30 | 2021-04-20 | 重庆大学 | Asphalt pavement adhesive layer performance testing device |
| CN113419122A (en) * | 2021-05-14 | 2021-09-21 | 同济大学 | Test platform and test method for perception system of automatic driving automobile |
| CN113532742A (en) * | 2021-05-24 | 2021-10-22 | 湖州师范学院 | Automatic change test check out test set |
| CN115235973A (en) * | 2022-07-15 | 2022-10-25 | 江苏建研建设工程质量安全鉴定有限公司 | Waterproof check out test set of building wall body |
| CN115307824A (en) * | 2022-10-11 | 2022-11-08 | 山东旭扬新能源有限公司 | Tightness testing device for LED street lamp |
| CN115307824B (en) * | 2022-10-11 | 2023-01-24 | 山东旭扬新能源有限公司 | Tightness testing device for LED street lamp |
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