CN220708630U - Rain test device for whole vehicle - Google Patents
Rain test device for whole vehicle Download PDFInfo
- Publication number
- CN220708630U CN220708630U CN202322259720.7U CN202322259720U CN220708630U CN 220708630 U CN220708630 U CN 220708630U CN 202322259720 U CN202322259720 U CN 202322259720U CN 220708630 U CN220708630 U CN 220708630U
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- Prior art keywords
- spray
- spraying
- main pipe
- water
- pipe
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- 239000007921 spray Substances 0.000 claims abstract description 89
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 68
- 239000007788 liquid Substances 0.000 claims description 6
- 230000001502 supplementing effect Effects 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims 1
- 238000005507 spraying Methods 0.000 abstract description 65
- 230000009123 feedback regulation Effects 0.000 abstract description 6
- 230000006978 adaptation Effects 0.000 abstract description 3
- 230000003020 moisturizing effect Effects 0.000 description 4
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The utility model provides a rain test device for a whole vehicle, which comprises at least two spraying areas and a water tank, wherein a spraying main pipe is connected to the water tank, a variable-frequency water supply pump is arranged on the spraying main pipe, spraying branch pipes communicated with the spraying main pipe are arranged in the spraying areas, spray heads are arranged on the spraying branch pipes, electromagnetic valves are arranged between the spraying branch pipes and the spraying main pipe, and a flowmeter is connected to the spraying main pipe and used for detecting the flow of the spraying main pipe. According to the utility model, electromagnetic valves connected to spray branch pipes in corresponding spray areas are connected according to the length of a tested vehicle, and a variable-frequency water supply pump conveys spray water in a water tank to corresponding spray heads through a spray main pipe and the spray branch pipes communicated with the spray main pipe; according to the quantity difference of switch-on spraying district, spray the water consumption and also have the difference, the flowmeter can carry out feedback regulation to the variable frequency water pump, controls the main pipe flow that sprays through the rotational speed of feedback regulation variable frequency feed pump, makes flow and spray water consumption looks adaptation.
Description
Technical Field
The utility model belongs to the technical field of test devices, and particularly relates to a rain test device for a whole vehicle.
Background
Before leaving the factory, the vehicle needs to be subjected to a rain test to detect the rain-proof sealing performance of the vehicle.
In the prior art, as disclosed in chinese patent application publication No. CN112903196a, CN112903196a is disclosed, in which spray water is delivered to a spray branch pipe through a spray main water pipe, and sprayed outwards from a nozzle of the spray branch pipe to act on a vehicle; the spray area formed by the spray heads is fixed, and vehicles for carrying out a rain experiment have different lengths due to different types, and the spray area cannot be adjusted along with vehicles with different lengths, so that the waste of spray water is caused.
Therefore, a whole vehicle rain test device capable of adjusting the spraying area according to the requirement is required to be designed to solve the technical problem faced at present.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model provides a whole vehicle rain test device capable of adjusting a spraying area according to requirements.
The technical scheme of the utility model is as follows: the whole vehicle rain test device comprises at least two spraying areas and a water tank, wherein a spraying main pipe is connected to the water tank, a variable-frequency water supply pump is arranged on the spraying main pipe, spraying branch pipes communicated with the spraying main pipe are arranged in the spraying areas, spray heads are arranged on the spraying branch pipes, electromagnetic valves are arranged between the spraying branch pipes and the spraying main pipe, a flowmeter is connected to the spraying main pipe, and the flowmeter is used for detecting flow of the spraying main pipe.
The whole vehicle rain test device comprises an A spraying area, a B spraying area and a C spraying area, wherein spraying branch pipes A, B and C are respectively arranged in the A spraying area, the B spraying area and the C spraying area, electromagnetic valves A, B and C are respectively arranged between the spraying branch pipes A, B and C and the main pipe.
And the spray branch pipe is provided with a branch pipe pressure sensor for checking the internal water pressure.
The main spray pipe is connected with a main pipe pressure sensor, and the main pipe pressure sensor is used for detecting the spray water pressure in the main spray pipe.
The spray main pipe is connected with a temperature sensor, and the temperature sensor is used for detecting the temperature of spray water in the spray main pipe.
The top of the water tank is provided with a water supplementing pump connected with an external water source.
The inside of the water tank is provided with a liquid level meter.
The utility model has the beneficial effects that:
(1) According to the utility model, the electromagnetic valves connected to the spray branch pipes in the corresponding spray areas are connected according to the length of the tested vehicle, the variable-frequency water supply pump conveys spray water in the water tank to the corresponding spray heads through the spray main pipe and the spray branch pipes communicated with the spray main pipe, and the spray water is sprayed outwards from the spray heads to act on the vehicle;
(2) According to the quantity difference of switch-on spraying district, spray the water consumption and also have the difference, the flowmeter can carry out feedback regulation to the variable frequency water pump, controls the main pipe flow that sprays through the rotational speed of feedback regulation variable frequency feed pump, makes flow and spray water consumption looks adaptation.
Drawings
FIG. 1 is a schematic structural view of a rain test device for a whole vehicle.
Detailed Description
Various exemplary embodiments of the present utility model will now be described in detail with reference to the accompanying drawings. The description of the exemplary embodiments is merely illustrative, and is in no way intended to limit the utility model, its application, or uses. The present utility model may be embodied in many different forms and is not limited to the embodiments described herein. These embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the utility model to those skilled in the art. It should be noted that: the relative arrangement of parts and steps, the composition of materials, numerical expressions and numerical values set forth in these embodiments should be construed as exemplary only and not limiting unless otherwise specifically stated.
The terms "first," "second," and the like, as used herein do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The word "comprising" or "comprises" and the like means that elements preceding the word encompass the elements recited after the word, and not exclude the possibility of also encompassing other elements. "upper", "lower", "left", "right", etc. are used merely to indicate relative positional relationships, which may also be changed when the absolute position of the object to be described is changed.
As shown in fig. 1, the whole vehicle rain test device comprises at least two spraying areas and a water tank 1, wherein a spraying main pipe 7 is connected to the water tank 1, a variable-frequency water supply pump 3 is arranged on the spraying main pipe 7, spraying branch pipes communicated with the spraying main pipe 7 are arranged in the spraying areas, spray heads 8 are arranged on the spraying branch pipes, electromagnetic valves are arranged between the spraying branch pipes and the spraying main pipe 7, a flowmeter 4 is connected to the spraying main pipe 7, and the flowmeter 4 is used for detecting the flow of the spraying main pipe 7; in the embodiment, the electromagnetic valves connected with the spray branch pipes in the corresponding spray areas are connected according to the length of the tested vehicle, the variable-frequency water supply pump 3 conveys spray water in the water tank 1 to the corresponding spray heads through the spray main pipe 7 and the spray branch pipes communicated with the spray main pipe 7, and the spray water is sprayed outwards from the spray heads to act on the vehicle; according to the quantity difference of switch-on spraying district, spray the water consumption and also have the difference, flowmeter 4 can carry out feedback regulation to variable frequency water pump 3, controls the main pipe 7 flow that sprays through the rotational speed of feedback regulation variable frequency feed pump 3, makes flow and spray water consumption looks adaptation.
As a more specific implementation manner of the embodiment, the whole vehicle rain test device comprises three spraying areas, namely an A spraying area 11, a B spraying area 12 and a C spraying area 13, wherein a spraying branch pipe A19, a spraying branch pipe B20 and a spraying branch pipe C21 are respectively arranged in the A spraying area 11, the B spraying area 12 and the C spraying area 13, and electromagnetic valves A16, B17 and C18 are respectively arranged between the spraying branch pipe A19, the spraying branch pipe B20, the spraying branch pipe C21 and the spraying main pipe 7; the three spraying areas of the spraying area A11, the spraying area B12 and the spraying area C13 can be sprayed respectively by controlling the on-off state of the electromagnetic valve A16, the electromagnetic valve B17 and the electromagnetic valve C18 respectively, and the three spraying areas can be combined according to actual needs when in use.
In some embodiments, the spray branch pipe is provided with a branch pipe pressure sensor 14 for checking the internal water pressure, the spray water pressure at the tail end of the spray branch pipe is detected by the branch pipe pressure sensor 14, and the spray water pressure can be timely found and positioned when abnormality occurs again, so that the later maintenance and dredging are convenient.
In some embodiments, the main spray pipe 7 is connected with a main pipe pressure sensor 5, and the main pipe pressure sensor 5 is used for detecting spray water pressure inside the main spray pipe 7, and when the main pipe pressure sensor 5 detects that the internal spray water pressure is abnormal, the main pipe pressure sensor is linked with the variable frequency water supply pump 3, so that the operation of the variable frequency water supply pump 3 is stopped in time, and further loss is avoided.
In some embodiments, the main shower pipe 7 is connected with a temperature sensor 6, the temperature sensor 6 is used for detecting the temperature of the shower water in the main shower pipe 7, and the temperature sensor 6 can acquire and record the temperature of the shower water in each shower test.
In some embodiments, the top of the water tank 1 is provided with a water supplementing pump 2 connected with an external water source, and the water supplementing pump 2 is used for pumping the external water source into the water tank to be used as spray water; the inside of water tank 1 is provided with liquid level gauge 15, detects the inside liquid level height of water tank 1 through liquid level gauge 15, and moisturizing pump 2 starts to the inside moisturizing of water tank 1 when being less than the liquid level lower limit of settlement, reaches the inside moisturizing of water tank 1 of the upper limit of settlement moisturizing pump 2 stop no longer.
Thus, various embodiments of the present utility model have been described in detail. In order to avoid obscuring the concepts of the utility model, some details known in the art have not been described. How to implement the solutions disclosed herein will be fully apparent to those skilled in the art from the above description.
The above examples only represent some embodiments of the utility model, which are described in more detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (7)
1. The whole vehicle rain test device is characterized in that: including two at least spray areas and water tank, be connected with on the water tank and spray and be responsible for, it is provided with the frequency conversion feed pump to spray and be responsible for, the inside that sprays the area all be provided with spray the branch pipe that is responsible for and be linked together that sprays, be provided with the shower nozzle on the branch pipe that sprays, spray the branch pipe with it is provided with the solenoid valve to spray between being responsible for, it is connected with the flowmeter to spray to be responsible for, the flowmeter is used for detecting the flow that sprays to be responsible for.
2. The vehicle rain test apparatus of claim 1, wherein: the spray system comprises an A spray area, a B spray area and a C spray area, wherein spray branch pipes A, B and C are respectively arranged in the A spray area, the B spray area and the C spray area, electromagnetic valves A, B and C are respectively arranged among the spray branch pipes A, B and C and the spray main pipe.
3. The vehicle rain test apparatus of claim 1, wherein: and the spray branch pipe is provided with a branch pipe pressure sensor for checking the internal water pressure.
4. The vehicle rain test apparatus of claim 1, wherein: the main spray pipe is connected with a main pipe pressure sensor, and the main pipe pressure sensor is used for detecting the spray water pressure in the main spray pipe.
5. The vehicle rain test apparatus of claim 1, wherein: the spray main pipe is connected with a temperature sensor, and the temperature sensor is used for detecting the temperature of spray water in the spray main pipe.
6. The vehicle rain test apparatus of claim 1, wherein: the top of the water tank is provided with a water supplementing pump connected with an external water source.
7. The vehicle rain test apparatus of claim 1, wherein: the inside of the water tank is provided with a liquid level meter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322259720.7U CN220708630U (en) | 2023-08-22 | 2023-08-22 | Rain test device for whole vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322259720.7U CN220708630U (en) | 2023-08-22 | 2023-08-22 | Rain test device for whole vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220708630U true CN220708630U (en) | 2024-04-02 |
Family
ID=90445269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322259720.7U Active CN220708630U (en) | 2023-08-22 | 2023-08-22 | Rain test device for whole vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220708630U (en) |
-
2023
- 2023-08-22 CN CN202322259720.7U patent/CN220708630U/en active Active
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