Novel automobile flushing water detection device
By using grating devices in the automotive flushing water detection device, the problem of photoelectric switches being susceptible to corrosion and insufficient detection distance is solved, and accurate automobile flushing and water resource conservation is achieved.
Patent Information
- Application Number
- CN202422087992.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-28
- Publication Date
- 2025-08-29
- Estimated Expiration
- 2034-08-28
AI Technical Summary
Existing automobile flushing water detection devices are susceptible to corrosion and damage to photoelectric switches, and the detection distance is limited, resulting in missed water spraying, environmental pollution, and waste of water resources.
A grating device is used instead of the photoelectric switch, and a grating emission and reception device of 1 meter distance is set, and combined with a protective cover and control circuit board to achieve accurate detection of automobile flushing water.
Improve the accuracy of the detection device, avoid missed water spray, save water resources and spare parts costs, and reduce environmental pollution.
Smart Images

Figure CN223284100U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the field of basic engineering technology, in particular to a new type of automobile washing water detection device Background Art
[0002] In thermal power plants, according to the requirements of the environmental protection department for construction vehicles, construction vehicles must be clean when on the road, so as to reduce the dust and other air quality and dust pollution on the construction vehicles. Under this circumstance, the automatic car washing device came into being. The automatic car washing device is a device that uses a high-pressure water gun to perform high-pressure washing on the tires and chassis of various construction vehicles from multiple directions to thoroughly clean the wheels and chassis.
[0003] In daily practical work, it is found that the original car washing water device is an ordinary photoelectric switch. When the car washing water detection device is damaged, the washing water effect cannot be achieved, thereby causing environmental pollution. When the car washing water detection device is misactivated, the water is often not sprayed, resulting in a waste of water resources. The main reasons for these failures are as follows:
[0004] Photoelectric switches are susceptible to water ingress during prolonged operation in a water-spraying environment, causing corrosion and damage. When the pressure switch is exposed to water spray, the probe is obscured by water droplets, often causing the car wash system to accidentally spray water. The photoelectric switch's detection range is limited to 70 cm, often failing to detect the position of a passing vehicle, preventing water from being sprayed and causing environmental pollution. The photoelectric switch is located directly above the wash system. When a car passes by the system, before water is sprayed, the car has already passed the wash system, preventing the car from being washed.
[0005] Therefore, the existing automatic washing devices for automobiles cannot meet the needs in actual use, so there is an urgent need for improved technologies in the market to solve the above problems. Utility Model Content
[0006] In view of the defects and shortcomings in the technology, the purpose of the automobile washing water device of the utility model is to replace the photoelectric switch with a new type of grating device with two corresponding transceivers.
[0007] In order to solve the above technical problems, the present invention is achieved through the following technical solutions:
[0008] A novel automobile washing water detection device comprises: an automobile washing device (1), a grating device (2) and a main core tube (3) buried underground, wherein a grating power connection line (4) passes through the main core tube (3), the grating power connection line (4) is connected to the grating device (2), an emission grating (201) of the grating device is electrically connected to a power module, a normally open contact (202) of the grating is connected to a control circuit board (7), a normally open point (701) of the control circuit board is connected to a water pump contactor (8) via a time relay (6), and a protective cover (9) is installed on the grating device (2).
[0009] The novel automobile washing water detection device is characterized in that the grating device (2) is fixed on the road surface, the automobile washing detection device (1) and the grating device (2) are 1 meter apart, and the outer wall of the grating device (2) is provided with a connection to the grating protection cover (9).
[0010] In the novel automobile washing water detection device, the power line (4) of the grating in the underground main core pipe (13) connects the grating device (2). Beneficial effects
[0011] 1. The utility model improves the accuracy of the automobile washing water detection device by setting a grating device, thereby improving the problem that the automobile washing water cannot wash away the automobile dust and causes environmental pollution.
[0012] 2. The detection device of the utility model through the grating will not cause the wrong transmission of signals, thereby avoiding waste of water resources and saving the cost of water resources.
[0013] 3. The utility model places the automobile flushing water detection device 1 meter away from the flushing water. When the automobile flushing water device is flushing, the water will not be sprayed on the grating, thereby saving the cost of spare parts and reducing costs.
[0014] The utility model uses a grating device to detect whether a car has passed. When a car passes, the transceiver signal in the grating device is cut off, and the signal is transmitted to the control panel, which activates the water pump to produce a water spray. The grating device is installed at a distance from the water spray. When a car passes by the grating device and is detected, the control panel receives the signal and activates the water pump for a few seconds, which is just the right time for the car to pass through the flushing water device to spray water for dust removal. This flushing water detection device optimizes and improves the problem of insufficient probe detection distance. The probe is often corroded in water, resulting in the phenomenon of not sending or mistakenly sending flushing water, which leads to environmental pollution or waste of water resources. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic cross-sectional view of the structure of a flushing water detection device in the prior art;
[0016] Figure 2 It is a cross-sectional schematic diagram of the utility model;
[0017] Figure 3 This is a schematic diagram of the working circuit of the utility model;
[0018] In the accompanying drawings, the components represented by the reference numerals are as follows:
[0019] 1. Car washing device; 2. Grating device; 201. Grating's transmitting grating; 202. Grating's normally open contact; 203. Grating's receiving grating; 3. Main core tube; 4. Grating power supply connection line; 5. Power module; 6. Time relay; 7. Control circuit board; 701. Control circuit board's normally open point; 8. Water pump contactor; 9. Grating protective cover; 10. Water pump. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present invention.
[0021] A novel automobile washing water detection device comprises: an automobile washing device 1, a grating device 2, and a main core tube 3 buried underground. A grating power connection line 4 passes through the main core tube 3, and the grating power connection line 4 is connected to the grating device 2. The transmitting grating 201 of the grating device is electrically connected to the power module. The normally open contact 202 of the grating is connected to the control circuit board 7. The normally open point 701 of the control circuit board is connected to the water pump contactor 8 via a time relay 6. The grating device 2 is equipped with a protective cover 9.
[0022] The utility model is a novel automobile washing water detection device, comprising an automobile washing device 1, wherein the automobile washing device 1 is set at a distance of 1 meter from the emission grating 201 and the receiving grating 203 of the grating fixed on the road surface, and then the road surface is damaged and grooved, and the main core tube 3 is placed down, and then the main core tube 3 is connected to the grating 2 with a grating power connection line 4, and after the connection is completed, the road surface is restored, the emission grating 201 and the receiving grating 203 of the grating are equipped with a grating protective cover 9, and then the emission grating 203 of the grating is connected to the control circuit board 5, and finally the damaged road surface is restored, and the automobile can be repaired after it is restored to its original state. During driving, when the car passes through the grating device 2, the receiving and sending signals of the grating device are blocked, so that the normally open contact of the grating is closed. After closing, the signal is transmitted to the control circuit board 7, and the normally open point 701 of the control circuit board is transmitted to the water pump contactor 8 through the time relay 6. The water pump 10 is started, so that the car washing device 1 is started to achieve the effect of washing water, effectively improving the accuracy of the car washing water detection device, protecting the car from being effectively washed and protecting the environment from being polluted. At the same time, the car washing water detection device will not be misactivated, thereby protecting water resources from being wasted and saving power plant costs.
[0023] The above are only preferred embodiments of the present invention and do not limit the present invention. Any modification to the technical solutions described in the aforementioned embodiments, any equivalent replacement of some of the technical features therein, and any modification, equivalent replacement, and improvement made are within the scope of protection of the present invention.
Claims
1. A new type of automobile washing water detection device, characterized in that: The invention comprises: a car washing device (1), a grating device (2) and a main core tube (3) buried underground, wherein a grating power connection line (4) passes through the main core tube (3), the grating power connection line (4) is connected to the grating device (2), the emission grating (201) of the grating device is electrically connected to a power module, the normally open contact (202) of the grating is connected to a control circuit board (7), the normally open point (701) of the control circuit board is connected to a water pump contactor (8) via a time relay (6), and the grating device (2) is equipped with a protective cover (9).
2. A novel automobile washing water detection device according to claim 1, characterized in that: The grating device (2) is fixed on the road surface, the vehicle washing detection device (1) is 1 meter away from the grating device (2), and the outer wall of the grating device (2) is provided with a connection to the grating protection cover (9).
3. A novel automobile washing water detection device according to claim 1, characterized in that: The power supply line (4) of the grating in the underground main core tube (13) connects the grating device (2).