Hidden type outer water cutting part and vehicle with hidden type outer water cutting part
Through the integrated adaptive installation structure and the design of multi-layer lip components, the seal failure and stain cleaning problems of hidden external water cutting under complex working conditions are solved, and the stable sealing and automatic cleaning effect is achieved under high-speed driving and temperature difference changes are achieved.
Patent Information
- Application Number
- CN202510875936.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-27
- Publication Date
- 2025-07-29
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing hidden external water cutting is difficult to maintain a stable seal under complex working conditions such as high-speed driving and temperature difference changes, and lacks the ability to actively clean stubborn stains.
The main frame and multi-layer lip assembly adopt an integrated adaptive installation structure, including serrated water cutting edges, nano-level concave and concave texture water cutting edges and self-cleaning channels, combined with bioinductive sensors and micro cleaning nozzles, realize automatic sealing and active cleaning.
Maintain excellent sealing under complex working conditions, reduce noise, automatically remove stains, and improve driving safety and convenience.
Smart Images

Figure CN120382771A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of automobiles, and particularly to a hidden outer water deflector and a vehicle thereof. Background Art
[0002] The outer water deflector is generally installed at the door waistline, mainly used to cut off water droplets, water mist and dust on the glass surface when the window glass is lifted or lowered, ensuring the sound insulation and airtightness of the vehicle, and supporting the window glass during the lifting and lowering process of the window glass. With the continuous update and development of modern automobile technology, in order to improve product competitiveness and enhance the user's desire to purchase, some automobiles adopt a hidden outer water deflector. The hidden outer water deflector can be hidden inside the door sheet metal, and the exposed part of the hidden outer water deflector above the window table is less, which helps to improve the aesthetics and quality sense of the door.
[0003] Currently, during the use of the hidden outer water deflector, the following problems exist:
[0004] 1. Most of the existing hidden outer water deflectors adopt a single-structure sealing lip, which is difficult to maintain stable sealing under complex working conditions such as high-speed driving of the vehicle and temperature difference changes. For example, ordinary sealing lips are easily worn due to glass lifting, aging and hardening, resulting in rain leakage and dust entering the vehicle, and cannot meet the high requirements of new energy vehicles for noise reduction, dust prevention and waterproofing.
[0005] 2. Moreover, the traditional outer water deflector only relies on a simple water-cutting lip edge, which can only drain rainwater, lacks the ability to actively clean stubborn stains such as bird droppings and insect corpses. The vehicle owner needs to manually get out of the car to clean, which affects driving safety and convenience, and the residual stains are easy to corrode the glass coating. Summary of the Invention
[0006] The purpose of the present invention is to provide a hidden outer water deflector and a vehicle thereof, so as to solve the problems that most of them adopt a single-structure sealing lip, which is difficult to maintain stable sealing under complex working conditions such as high-speed driving of the vehicle and temperature difference changes, and only rely on a simple water-cutting lip edge, which can only drain rainwater and lacks the ability to actively clean stubborn stains such as bird droppings and insect corpses.
[0007] To achieve the above purpose, the present invention provides the following technical solution: A hidden outer water deflector, comprising:
[0008] A glass, a main body frame and a lip component, and the lip component is arranged inside the main body frame;
[0009] The main body frame adopts an integrated adaptive installation structure for connecting with the door sheet metal;
[0010] A glass, and the glass is arranged inside the main body frame;
[0011] The lip component includes a first water-cutting lip, a second water-cutting lip, and a third water-cutting lip. The side of the first water-cutting lip is provided with a serrated water-cutting edge that is inclined outward at an angle of 15° to contact the outer surface of the glass to seal rainwater. The second water-cutting lip is provided with a water-cutting lip with nano-level concave-convex textures, which forms a support in the middle and has a trapezoidal cross-section to enhance the anti-deformation ability. A contact bulging cavity is arranged between the first water-cutting lip and the second water-cutting lip. The third water-cutting lip is used for inner precision sealing, and a self-cleaning channel and a convex damping edge are respectively arranged between the third water-cutting lip and the second water-cutting lip. The convex damping edge is inclined 10° towards the outer surface of the glass to increase the sealing performance;
[0012] A bioelectric induction sensor is installed inside the main frame. A plurality of micro cleaning nozzles are installed inside the first water-cutting lip. The bioelectric induction sensor is used to trigger the plurality of micro cleaning nozzles to spray liquid for cleaning when detecting stains such as insect corpses and bird droppings. A thin tube conveying branch is connected to the side ends of the plurality of micro cleaning nozzles.
[0013] Preferably, a number of slow-release microcapsules and push micro needles are installed at both ends of the contact bulging cavity. Both ends of the contact bulging cavity are used to contact the two end base points of the glass. A lubricating grease is filled inside the number of slow-release microcapsules, which is used to release the lubricating grease to achieve self-lubrication when lip wear is detected.
[0014] Preferably, an automatic locking buckle is installed inside the frame of the main frame. The automatic locking buckle is used to connect with the door sheet metal installation hole. A high-strength engineering plastic damping connector is installed at the bottom of the automatic locking buckle. One end of the high-strength engineering plastic damping connector is injection-molded with the outer water-cut metal skeleton for clamping with the docking groove inside the door sheet metal.
[0015] Preferably, a chamber is installed inside the main frame. A buffer chamber is installed inside the chamber. A micro air guiding valve is installed inside the buffer chamber. The bottom end of the micro air guiding valve is connected with an air duct. A connecting valve end fixing piece is installed on the side of the chamber. A pressure sensor is installed on the surface of the chamber to monitor the internal gas pressure of the micro air guiding valve in real time.
[0016] Preferably, the air duct is used to communicate with a micro air pump installed inside the door sheet metal. The side end of the micro air guiding valve is connected with an air conveying pipeline. The side end of the air conveying pipeline is connected with a connecting valve end. The connecting valve end fixing piece is used to fix the connecting valve end. The side end of the connecting valve end is connected with the contact bulging cavity.
[0017] Preferably, a velvet edge is provided on the side of the serrated water-cutting edge, a clearance area is provided on the side end of the first water-cutting lip, the clearance area is used to place glass, and an environmental sensing sensor is provided on the side contacting the inflated sac cavity.
[0018] Preferably, the side end of the self-cleaning channel is connected to a drainage connection end, the left and right ends of the contact and swelling sac cavity are provided with blocking points, and the two ends of the contact and swelling sac cavity are provided with air guide ends.
[0019] A vehicle includes a micro-electrolytic reactor, and a mounting groove is provided inside a vehicle door sheet metal. The micro-electrolytic reactor is installed inside the mounting groove. The left end of the micro-electrolytic reactor is connected to a filter guide pipe, and the filter guide pipe and a drainage connection end are connected through a hose. A drainage pumping chamber is provided at the top of the micro-electrolytic reactor, and the right end of the micro-electrolytic reactor is connected to a gas separation chamber bidirectional delivery pipe.
[0020] Preferably, the micro-electrolysis reactor includes an electrolytic cell and a power supply, the electrolytic cell is provided with a cathode and an anode, and is used to decompose the water input by the filter guide tube into hydrogen, oxygen and an oxidizing cleaning substance, and a gas mixing reaction chamber is provided inside the micro-electrolysis reactor, which is used to mix the hydrogen and oxygen generated by electrolysis to regenerate water, and mix it with the oxidizing cleaning substance to form a cleaning liquid. The micro-electrolysis reactor is connected to multiple groups of micro-cleaning nozzles through a thin tube delivery branch, which is used to deliver the generated cleaning liquid to the micro-cleaning nozzles, and the side end of the micro-electrolysis reactor is connected to an external electrolyte delivery tube.
[0021] Preferably, the hydrogen delivery pipe in the gas separation chamber bidirectional delivery pipe is connected to the gas guide end to push the micro-needle to contact a plurality of sustained-release microcapsules, and the oxygen delivery pipe in the gas separation chamber bidirectional delivery pipe is connected to the external vehicle-mounted air supply structure to increase the oxygen content in the vehicle.
[0022] Compared with the prior art, the present invention has the following beneficial effects:
[0023] 1. In the present invention, the serrated edge of the first water-cutting lip is used in conjunction with the lip assembly to improve rainwater interception efficiency, and the velvet edge is used to reduce the width of water marks on the glass surface. The nano-scale concave-convex texture of the second water-cutting lip reduces dust adhesion, and the trapezoidal cross-section improves deformation resistance. At the same time, the third water-cutting lip and the convex damping edge form a double sealing line, thereby reducing noise inside the vehicle during high-speed driving. When the air pressure outside the vehicle fluctuates, the micro-air guide valve guides the pressurized gas through the air supply pipeline into the contact bulge cavity, forming an automatically regulated gas pressure, pushing the lip assembly toward the glass to produce compensatory displacement, maintaining optimal sealing force, and effectively solving the problem of sealing failure of traditional sealing structures under pressure changes.
[0024] 2. In the present invention, with the cooperation of the lip component, the bioelectric induction sensor continuously monitors the change of the surface resistance of the glass. When the bioelectric induction sensor detects stains such as bird droppings and insect corpses attached to the glass surface, it outputs a voltage signal to the vehicle-mounted controller to trigger the cleaning program. The vehicle-mounted controller starts the micro electrolytic reactor. The sewage collected from the self-cleaning channel is filtered and purified by the drain connection end and the filter delivery pipe and then input into the electrolytic cell, where it is decomposed into hydrogen, oxygen and hydroxyl radicals under the action of direct current. According to the vehicle's requirements, hydrogen and oxygen are catalytically synthesized into water in the gas mixing reaction chamber and form a redox cleaning solution with the hydroxyl radicals. After being pressurized by the fine pipe delivery branch, the cleaning solution is sprayed fan-shaped by the micro cleaning nozzle in the first water-cutting lip. At the same time, the glass reciprocates up and down automatically or manually once, and the stains are scraped off by the serrated water-cutting edge. The sewage flows into the drain connection end through the self-cleaning channel, and then is purified by the filter delivery pipe and discharged of slag, realizing the functions of efficient cleaning and glass protection. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] Figure 1 It is a front view structural schematic diagram of a hidden external water cut and its vehicle according to the present invention;
[0026] Figure 2 It is a structural schematic diagram of the third water-cutting lip, the second water-cutting lip and the first water-cutting lip of a hidden external water cut and its vehicle according to the present invention;
[0027] Figure 3 It is a structural schematic diagram of the installation positions of the gas transmission pipeline and the micro gas delivery valve of a hidden external water cut and its vehicle according to the present invention;
[0028] Figure 4 It is a structural schematic diagram of the installation position of the micro electrolytic reactor of a hidden external water cut and its vehicle according to the present invention;
[0029] Figure 5 It is of a hidden external water cut and its vehicle according to the present invention Figure 2 Enlarged structural schematic diagram at position A.
[0030] In the figure: 100, glass; 200, lip assembly; 201, third water-cutting lip; 202, second water-cutting lip; 203, first water-cutting lip; 204, contact bulging sac; 205, self-cleaning channel; 206, convex damping edge; 207, capillary delivery branch; 208, gas delivery pipeline; 209, micro air delivery valve; 210, buffer chamber; 211, gas guide tube; 212, yield zone; 213, environmental perception sensor; 214, fuzz edge; 215, micro cleaning nozzle; 216, micro electrolytic reactor; 21 7. Filtration guide tube; 218. Liquid discharge pumping chamber; 219. Two-way delivery tube for gas separation chamber; 221. Serrated water cutting edge; 222. Liquid discharge connection end; 223. Gas guide end; 224. Sustained-release microcapsule; 225. Push micro-needle touch; 226. Thin tube delivery branch; 227. Blockage point; 400. Connecting valve terminal fixing part; 500. Chamber; 600. Bioelectric induction sensor; 700. Pressure sensor; 800. Automatic locking buckle; 900. High-strength engineering plastic damping connector; 110. Main frame. DETAILED DESCRIPTION
[0031] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the implementation regulations described are only part of the embodiments of the present invention, not all of the embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments of the present invention without making any creative efforts shall fall within the scope of protection of the present invention.
[0032] In the embodiment of the present invention, referring to Figure 1 As shown: a hidden external water cut, including glass 100, a main frame 110 and a lip assembly 200, the lip assembly 200 is installed inside the main frame 110;
[0033] The main frame 110 adopts an integrated adaptive mounting structure for connecting with the door sheet metal;
[0034] The glass 100 is installed inside the main frame 110 .
[0035] According to an embodiment of the present invention, specifically: This hidden external water deflector mainly consists of a glass 100, a main body frame 110, and a lip component 200. Among them, the main body frame 110 is the core support structure, adopting an integrated adaptive installation structure, which can accurately adapt to the door sheet metal of different vehicle models. That is, when assembling the vehicle or replacing the external water deflector, the staff brings the main body frame 110 close to the door sheet metal, and the integrated adaptive installation structure plays a role, enabling the automatic locking buckle 800 to accurately align with the installation holes of the door sheet metal, and the high-strength engineering plastic damping connector 900 is embedded in the docking groove to achieve rapid installation. Moreover, during the installation process, the angle and position can be automatically adjusted to adapt to the minor dimensional deviations of the door sheet metal, ensuring that the main body frame 110 fits tightly with the door.
[0036] In some embodiments, such as Figures 1 - 3 and Figure 5 shown, the lip component 200 includes a first water deflector lip 203, a second water deflector lip 202, and a third water deflector lip 201. The side of the first water deflector lip 203 is provided with a serrated water deflector edge 221, and the angle is inclined outward by 15°, which is used to contact the outer surface of the glass 100 to seal rainwater. The second water deflector lip 202 is provided with a water deflector lip with nano-scale concave-convex textures, which is located in the middle to form a support and has a trapezoidal cross-section to enhance the anti-deformation ability. Among them, the first water deflector lip 203 is based on ethylene propylene diene monomer rubber, and nano-scale silica, graphene and other reinforcing fillers are added to improve the mechanical properties and wear resistance, and a compound system of hindered amine light stabilizer and ultraviolet absorber is introduced to enhance the weather resistance. A contact bulging cavity 204 is arranged between the first water deflector lip 203 and the second water deflector lip 202, so that the overall compression set rate needs to be controlled below 10% in the temperature range of -40°C to 80°C to ensure the deformation recovery ability of the contact bulging cavity 204 during air pressure fluctuations, avoid sealing failure, and a 0.1 mm thick carbon fiber reinforced thermoplastic elastomer film can be embedded in the trapezoidal cross-section of the second water deflector lip 202 to improve the anti-deformation ability. By optimizing the fiber orientation and dispersion process, both high strength and flexibility are taken into account. The third water deflector lip 201 is used for inner precision sealing, and a self-cleaning channel 205 and a convex damping edge 206 are respectively arranged between the third water deflector lip 201 and the second water deflector lip 202. The convex damping edge 206 is inclined towards the outer surface of the glass 100 at an angle of 10° - 25°, tightly fitting the vehicle body to form an effective sealing barrier for increasing the sealing performance. Moreover, the convex damping edge 206 adopts a honeycomb-shaped hollow structure to form a sound absorption chamber, and its shape and size are optimized according to acoustic simulation, which can absorb high-frequency and low-frequency noises, and utilize the 15° outward inclination of the first water deflector lip 203 and the 10° - 25° inclination of the convex damping edge 206 towards the outer surface of the glass 100 to form a gradient sealing force distribution, ensuring low fluctuation of the lifting resistance of the glass 100;
[0037] A bioelectric induction sensor 600 is installed inside the main frame 110, and a plurality of groups of micro-cleaning nozzles 215 are installed inside the first water-cutting lip 203. The bioelectric induction sensor 600 is used to trigger the plurality of groups of micro-cleaning nozzles 215 to spray liquid for cleaning when stains such as insect corpses and bird droppings are detected. The side ends of the plurality of groups of micro-cleaning nozzles 215 are connected to a thin tube delivery branch 226.
[0038] Several slow-release microcapsules 224 and pushing micro-needle contacts 225 are installed at both ends of the contact and swelling cavity 204. The two ends of the contact and swelling cavity 204 are used to contact the two end base points of the glass 100. The interior of the several slow-release microcapsules 224 is filled with grease, which is used to release the grease to achieve self-lubrication when lip wear is detected.
[0039] An automatic locking buckle 800 is installed inside the frame of the main frame 110. The non-load-bearing part of the main frame 110 adopts a physical micro-foaming process. The automatic locking buckle 800 is used to connect with the door sheet metal mounting hole. A high-strength engineering plastic damping connector 900 is installed at the bottom of the automatic locking buckle 800. One end of the high-strength engineering plastic damping connector 900 is injection-molded with the external water-cut metal frame and is used to engage with the docking groove inside the door sheet metal. The whole is quickly connected to the door sheet metal mounting hole through the automatic locking buckle 800, and one end of the high-strength engineering plastic damping connector 900 at the bottom of the buckle is injection-molded with the external water-cut metal frame, and the other end is tightly engaged with the docking groove inside the door sheet metal to ensure safety. It is firmly installed and has certain buffering and shock-absorbing performance, so that during installation, the allowance area 212 is synchronously embedded in the edge positioning groove of the glass 100, so that the elastic tooth edge of the high-strength engineering plastic damping connector 900 forms a preliminary position with the door docking groove, and the deformation of the damping component is used to adaptively compensate for the dimensional deviation of the door sheet metal, avoiding the tolerance accumulation problem of traditional rigid installation. Then, the main frame 110 is continued to be pushed until the internal spring of the automatic locking buckle 800 triggers the automatic locking mechanism. At the same time, the elastic tooth edge of the high-strength engineering plastic damping connector 900 is compressed to form an elastic buffer layer between the door sheet metal and the outer water cut, which effectively absorbs the installation error automatically as a whole and reduces the metal friction noise when the vehicle vibrates during driving.
[0040] The main frame 110 is provided with a chamber 500, a buffer chamber 210 is provided in the chamber 500, a micro air guide valve 209 is provided in the buffer chamber 210, the bottom end of the micro air guide valve 209 is connected with an air conduit 211, a connecting valve terminal fixing part 400 is provided on the side of the chamber 500, and a pressure sensor 700 is provided on the surface of the chamber 500 for real-time monitoring of the internal gas pressure of the micro air guide valve 209. Before installation, a micro air pump installed inside the vehicle door can be used to inject gas into the micro air guide valve 209 in the chamber 500 through the air conduit 211. Calibrate the air pressure. During this period, the pressure sensor 700 monitors the intake pressure of the micro air guide valve 209 in real time. The gas enters the contact bulging cavity 204 through the gas supply line 208, pushing the cavity wall to expand outward, so that the lip assembly 200 and the surface of the glass 100 form an initial pre-tightening force, completing the sealing pressure calibration after installation to ensure the fit consistency under the curvature change of the glass 100 of different car models. Or during use, when it is detected that the friction between the lip assembly 200 and the surface of the glass 100 has changed, gas can be delivered to the contact bulging cavity 204 again through the above method to increase friction and water resistance.
[0041] The air duct 211 is used to connect with the micro air pump installed inside the vehicle door sheet metal. The side end of the micro air guide valve 209 is connected to the air supply pipeline 208. The side end of the air supply pipeline 208 is connected to the connecting valve terminal 207. The connecting valve terminal fixing part 400 is used to fix the connecting valve terminal 207. The side end of the connecting valve terminal 207 is connected to the contact inflation sac cavity 204.
[0042] A velvet edge 214 is installed on the side of the serrated water-cutting edge 221 , a clearance area 212 is installed on the side end of the first water-cutting lip 203 , the clearance area 212 is used to place the glass 100 , and an environmental perception sensor 213 is installed on the side contacting the bulging cavity 204 .
[0043] The side end of the self-cleaning channel 205 is connected to a drainage connection end 222 , and blocking points 227 are installed inside the left and right ends of the contact and swelling sac cavity 204 , and air guide ends 223 are installed at both ends of the contact and swelling sac cavity 204 .
[0044] According to an embodiment of the present invention, specifically: first, when a vehicle is traveling, rainwater impacts the outer surface of the glass 100. At this time, the serrated water-cutting edge 221 (with an outward inclination of 15°) of the first water-cutting lip 203 first contacts the water flow, and the serrated structure divides the water flow into micro water droplets. The centrifugal force generated by the linear velocity when the glass 100 is raised and lowered is used to make the water droplets be thrown out along the tangential direction of the serrated tip, thereby achieving primary interception of more than 85% of rainwater. In addition, the fuzzy edge 214 (made of ultra-fine fiber) on the side of the serrated edge further absorbs the residual water film, thereby reducing water marks on the surface of the glass 100.
[0045] Subsequently, the nano-level concavo-convex texture (mimicking the lotus leaf structure) of the second water-shedding lip 202 forms a micron-level air film with the surface of the glass 100, resulting in a large contact angle of rainwater on the surface and causing it to roll off in a bead-like manner, avoiding water stain residue. At the same time, the trapezoidal cross-section setting enables the generation of lateral support forces on both inclined sides when the glass 100 is squeezed, so that when the glass 100 has a relatively high lifting and lowering frequency during a day, it can still maintain its initial stiffness, improving the anti-deformation ability of the lip.
[0046] After that, the third water-shedding lip 201 is made of silicone material and closely adheres to the inner surface of the glass 100, and the convex damping edge 206 (tilted at 10° - 25°) forms a second sealing line with the outer surface of the glass 100. When the external air pressure fluctuates (such as during high-speed driving), the gas pressure in the contact bulge cavity 204 is automatically adjusted, pushing the entire lip component 200 to compensate for displacement in the direction of the glass 100, maintaining the sealing contact pressure, and ensuring low interior noise.
[0047] Meanwhile, the bioelectric induction sensor 600 (made of piezoelectric ceramic material) is used to continuously monitor the change in the surface resistance of the glass 100. When stains such as bird droppings and insect corpses adhere, the bioelectric induction sensor 600 outputs a voltage signal to the vehicle-mounted controller, thereby triggering the cleaning program. Moreover, the environmental perception sensor 213 synchronously detects the temperature and humidity of the lip to judge the viscosity of the stain, providing parameter support for the injection volume of the cleaning liquid.
[0048] It enables the environmental perception sensor 213 to continuously monitor the deformation displacement of the contact bulge cavity 204 in real time. When the wear amount of the lip reaches the threshold value, as described above, the micro air pump injects pressurized gas into the contact bulge cavity 204, pushing the cavity wall to expand outward, increasing the sealing contact pressure formed between the lip component 200 and the surface of the glass 100. The blocking point 227 is used to prevent pressure interference during the release of the grease inside the slow-release microcapsule 224, ensuring the reliability of the overall operation (that is, the blocking point 227 is made of silicone material, which expands under the internal pressure of the contact bulge cavity 204, blocking the gas path to prevent pressure fluctuations and ensuring the release accuracy of the grease).
[0049] In some embodiments, as Figure 4 and Figure 5 shown, there is a micro electrolytic reactor 216, and an installation groove is provided inside the door sheet metal. The micro electrolytic reactor 216 is installed inside the installation groove. The left end of the micro electrolytic reactor 216 is connected to a filter delivery pipe 217, and the filter delivery pipe 217 and the liquid discharge connection end 222 are connected through a hose. A liquid discharge pumping chamber 218 is installed at the top of the micro electrolytic reactor 216, and the right end of the micro electrolytic reactor 216 is connected to a gas separation chamber two-way delivery pipe 219.
[0050] The micro electrolysis reactor 216 includes an electrolytic cell and a power source. The electrolytic cell is provided with a cathode and an anode, which are used to decompose the water input by the filtration delivery pipe 217 into hydrogen, oxygen and oxidizing cleaning substances. A gas mixing reaction chamber is arranged inside the micro electrolysis reactor 216, which is used to mix and react the hydrogen and oxygen generated by electrolysis to regenerate water and mix with the oxidizing cleaning substances to form a cleaning liquid. The micro electrolysis reactor 216 is communicated with a plurality of micro cleaning nozzles 215 through a thin pipe delivery branch 226, which is used to deliver the generated cleaning liquid to the micro cleaning nozzles 215. An external electrolyte delivery pipe is communicated with the side end of the micro electrolysis reactor 216.
[0051] The hydrogen delivery pipe in the gas separation chamber two-way delivery pipe 219 is communicated with the air guide end 223 to push the micro needle contact 225 to contact a plurality of slow-release microcapsules 224. The oxygen delivery pipe in the gas separation chamber two-way delivery pipe 219 is communicated with an external vehicle-mounted air supply structure to increase the oxygen content in the vehicle.
[0052] According to an embodiment of the present invention, more specifically: when the above-mentioned cleaning program is triggered, the vehicle-mounted controller starts the micro electrolytic reactor 216, so that the liquid discharge connection end 222 filters and purifies the sewage collected from the self-cleaning channel 205 through the filter delivery pipe 217 and then inputs it into the electrolytic cell. Under the action of the direct current generated by the power supply, the purified and filtered water is electrolyzed to generate hydrogen, oxygen and hydroxyl radicals. According to the vehicle-mounted requirements, hydrogen, oxygen and hydroxyl radicals generated by the electrolysis of water are in the gas mixing reaction chamber. Hydrogen and oxygen are recombined into water under the action of a catalyst, forming a redox cleaning solution with hydroxyl radicals, and the pH value of the overall cleaning solution is controlled to be able to effectively remove stains such as bird droppings and insect corpses. Then, the cleaning solution is pressurized and conveyed to the micro cleaning nozzle 215 through the thin pipe conveying branch 226, so as to be sprayed in a fan shape from multiple micro cleaning nozzles 215 inside the first water-cutting lip 203. At the same time, the glass 100 can be reciprocally lifted once under automatic or manual operation, and the serrated water-cutting edge 221 cooperates with the cleaning solution to scrape off the stains. The sewage is collected into the liquid discharge connection end 222 through the self-cleaning channel 205 and discharged to the filter delivery pipe 217. After filtration and purification, the waste residue is discharged, so that the overall outer water-cutting can have both high-efficiency cleaning and glass 100 protection functions. Among them, the hydrogen and oxygen generated by electrolysis are used to guide the hydrogen in the hydrogen delivery pipe of the gas separation chamber two-way delivery pipe 219 through the gas separation chamber into the air guide end 223 of the contact expansion chamber 204. The generated hydrogen pressure is used to make the push micro needle contact 225 slide inside both ends of the contact expansion chamber 204, and then make the push micro needle contact 225 move forward under the gas pressure to pierce the slow-release microcapsule 224, so that the grease (such as polytetrafluoroethylene-based grease) inside the slow-release microcapsule 224 overflows along the needle contact puncture opening, forming a lubricating film on the contact surface between the first water-cutting lip 203 and the glass 100, reducing the friction coefficient, and synchronously reducing the lifting resistance of the glass 100. At the same time, the separated oxygen is connected to the vehicle-mounted air supply structure through a delivery pipe. When the air quality in the vehicle is low, the vehicle-mounted oxygen solenoid valve is automatically opened, so that the generated and guided oxygen is mixed with the fresh air, increasing the oxygen concentration in the vehicle and reducing the concentration of air particles such as PM2.5, assisting in purifying the air inside the vehicle to improve the comfort of the driving and riding environment and the breathing environment of the passengers and drivers.
[0053] It should be noted that the elastomeric material of the above-mentioned lip component 200 is recycled by mechanical crushing and cryogenic grinding, so that the retention rate of the tensile strength of the recycled material is ≥80%, which can be used for recycling and manufacturing in non-critical parts. The first water-cutting lip 203, the second water-cutting lip 202 and the third water-cutting lip 201 in the lip component 200 can adopt a gradient material structure, so that the surface layer of the first water-cutting lip 203, the second water-cutting lip 202 and the third water-cutting lip 201 adopts high-wear-resistant rubber, and the matrix layer adopts high-elastic rubber, and the performance gradient is realized through the co-extrusion process.
[0054] The wiring diagrams of the environmental perception sensor 213, the micro electrolytic reactor 216, the bioelectric induction sensor 600, and the pressure sensor 700 in the present invention belong to the common general knowledge in the art. Their working principles are already well-known technologies, and their models are selected according to actual use. Therefore, the control methods and wiring arrangements of the environmental perception sensor 213, the micro electrolytic reactor 216, the bioelectric induction sensor 600, and the pressure sensor 700 will not be explained in detail.
[0055] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.
Claims
1. A concealed outer water deflector, characterized in that, It includes a glass (100), a main body frame (110), and a lip component (200), and the lip component (200) is arranged inside the main body frame (110); The main body frame (110) adopts an integrated adaptive installation structure for connecting with the door sheet metal; A glass (100), and the glass (100) is arranged inside the main body frame (110); The lip component (200) includes a first water-cutting lip (203), a second water-cutting lip (202), and a third water-cutting lip (201). The side of the first water-cutting lip (203) is set as a serrated water-cutting edge (221) and is inclined outward at an angle of 15° to contact the outer surface of the glass (100) to seal rainwater. The second water-cutting lip (202) is set as a water-cutting lip with a nano-level concave-convex texture, forms a support in the middle, and has a trapezoidal cross-section to enhance the anti-deformation ability. A contact bulging cavity (204) is arranged between the first water-cutting lip (203) and the second water-cutting lip (202). The third water-cutting lip (201) is used for inner precision sealing, and a self-cleaning channel (205) and a convex damping edge (206) are respectively arranged between the third water-cutting lip (201) and the second water-cutting lip (202). The convex damping edge (206) is inclined 10° towards the outer surface of the glass (100) to increase the sealing performance; A bioelectric induction sensor (600) is arranged inside the main body frame (110), and multiple groups of micro cleaning nozzles (215) are arranged inside the first water-cutting lip (203). The side ends of the multiple groups of micro cleaning nozzles (215) are communicated with a thin pipe conveying branch (226).
2. The hidden outer water seal according to claim 1, characterized in that: A number of slow-release microcapsules (224) and pushing micro needles (225) are arranged at both ends of the contact bulging cavity (204). Both ends of the contact bulging cavity (204) are used to contact the two end base planes of the glass (100). The number of slow-release microcapsules (224) are filled with grease, which is used to release grease to achieve self-lubrication when lip wear is detected.
3. The hidden outer water cut-off according to claim 1, wherein: An automatic locking buckle (800) is arranged inside the frame of the main body frame (110). The automatic locking buckle (800) is used to connect with the installation hole of the door sheet metal. A high-strength engineering plastic damping connector (900) is arranged at the bottom of the automatic locking buckle (800). One end of the high-strength engineering plastic damping connector (900) is injection-molded with the outer water-cut metal skeleton for clamping with the docking groove inside the door sheet metal.
4. The hidden outer water cut-off according to claim 1, characterized in that: A chamber (500) is installed inside the main frame (110), a buffer chamber (210) is installed inside the chamber (500), a micro air guide valve (209) is installed inside the buffer chamber (210), the bottom end of the micro air guide valve (209) is connected to an air conduit (211), a connecting valve terminal fixing member (400) is installed on the side of the chamber (500), and a pressure sensor (700) is installed on the surface of the chamber (500) for real-time monitoring of the internal gas pressure of the micro air guide valve (209).
5. The hidden outer water cut-off according to claim 4, characterized in that: The air conduit (211) is used to communicate with a micro air pump installed inside the door sheet metal, the side end of the micro air guide valve (209) is connected to the air supply pipeline (208), the side end of the air supply pipeline (208) is connected to the connecting valve terminal (207), the connecting valve terminal fixing member (400) is used to fix the connecting valve terminal (207), and the side end of the connecting valve terminal (207) is connected to the contact inflation sac cavity (204).
6. The hidden outer water cut-off according to claim 1, characterized in that: A velvet edge (214) is installed on the side of the sawtooth-shaped water-cutting edge (221), a clearance area (212) is installed on the side end of the first water-cutting lip (203), and the clearance area (212) is used to install the glass (100), and an environmental perception sensor (213) is installed on the side of the contact bulging sac cavity (204).
7. The hidden outer water cut-off according to claim 1, characterized in that: The side end of the self-cleaning channel (205) is connected to a drainage connection end (222), the left and right ends of the contact and bulging sac cavity (204) are provided with blocking points (227), and the two ends of the contact and bulging sac cavity (204) are provided with air guide ends (223).
8. A vehicle, characterized in that, The invention comprises the hidden external water cut as described in any one of claims 1 to 7, and further comprises a micro electrolytic reactor (216), and a mounting groove is provided inside the door sheet metal, the micro electrolytic reactor (216) is installed inside the mounting groove, the left end of the micro electrolytic reactor (216) is connected to a filter guide pipe (217), the filter guide pipe (217) and the drainage connection end (222) are connected through a hose, a drainage pumping chamber (218) is provided at the top end of the micro electrolytic reactor (216), and the right end of the micro electrolytic reactor (216) is connected to a gas separation chamber two-way delivery pipe (219).
9. The vehicle according to claim 8, characterized in that: The micro electrolytic reactor (216) includes an electrolytic cell and a power supply. The electrolytic cell is provided with a cathode and an anode, and is used to decompose the water input by the filter guide tube (217) into hydrogen, oxygen and an oxidizing cleaning substance. The micro electrolytic reactor (216) is provided with a gas mixing reaction chamber inside, and is used to mix the hydrogen and oxygen generated by electrolysis to regenerate water, and mix it with the oxidizing cleaning substance to form a cleaning liquid. The micro electrolytic reactor (216) is connected to multiple groups of micro cleaning nozzles (215) through a thin tube delivery branch (226) to deliver the generated cleaning liquid to the micro cleaning nozzles (215). The side end of the micro electrolytic reactor (216) is connected to an external electrolyte delivery tube.
10. The vehicle according to claim 8, characterized in that: The hydrogen delivery pipe in the two-way delivery pipe (219) of the gas separation chamber is connected to the air guide end (223) to drive the micro needle contact (225) to contact a number of sustained-release microcapsules (224). The oxygen delivery pipe in the two-way delivery pipe (219) of the gas separation chamber is connected to an external vehicle-mounted air supply structure to increase the oxygen content in the vehicle.
Citation Information
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