Water drop volatilization rearview mirror and new energy pickup truck

By installing a processing device and an airflow device on the rearview mirror, heating and airflow accelerate the evaporation and drop of water droplets, the problem of water droplets blocking the line of sight in rainy weather is solved, and driving safety is improved.

CN119682646AActive Publication Date: 2025-03-25JAINGXI ISUZU AUTOMOBILE CO LTD
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Patent Information

Application Number
CN202510046112.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-13
Publication Date
2025-03-25
Estimated Expiration
2045-01-13

AI Technical Summary

Technical Problem

In rainy weather, water droplets are hung on the rearview mirror, blocking the driver's view and affecting driving safety.

Method used

A water droplet volatile rearview mirror is designed. By installing a processing device on the mounting frame of the rearview mirror, air is compressed into the pressurization device using a telescopic machine and a gas chamber, the gas temperature is increased and the reflector is heated, thereby accelerating the evaporation of the water droplets. At the same time, the airflow device and the vibration device are used in conjunction with each other to further accelerate the volatility and drop of water droplets.

Benefits of technology

It effectively solves the problem of water droplets blocking the line of sight, improves the driver's rear vision observation ability, and enhances driving safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides a water drop volatilization rearview mirror and a new energy pickup truck, the water drop volatilization rearview mirror comprises a rearview mirror body, the rearview mirror body is provided with a reflective mirror and a mounting frame, the mounting frame is provided with a processing device, the processing device comprises a telescopic machine, a gas bin, an extrusion plate and a pressurizing device, the telescopic machine comprises a telescopic machine main body and a telescopic rod, and the telescopic rod is arranged on the telescopic machine main body. The gas bin is located at the end, close to the telescopic rod, of the telescopic machine body, the extrusion plate is located in the gas bin and connected with the inner wall of the gas bin in an airtight mode, the telescopic rod is connected with one end of the extrusion plate, and the pressurizing device is located at the end, away from the telescopic machine, of the gas bin and provided with a communicating hole communicating with the gas bin. A check block and a first spring are arranged in the pressurizing device and matched for blocking the communicating hole in a one-way mode, and the pressurizing device communicates with the reflective mirror. The gas is compressed through the processing device, so that the temperature of the gas is increased, the reflective mirror is heated, and then the function of volatilizing water drops on the reflective mirror is achieved.
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Description

Technical Field

[0001] The present invention relates to the technical field of automobile rearview mirrors, and in particular to a water droplet evaporation rearview mirror and a new energy pickup truck. Background Art

[0002] When a car is driving, the driver needs to be aware of the situation behind, to the sides and below the vehicle. The rearview mirror acts as a "second eye", expanding the driver's field of vision and helping the driver detect potential dangers in a timely manner.

[0003] However, when driving in rainy weather, even if a shield is set on the reflector, some small water droplets will still adhere to the reflector, and the adhesion of the water droplets will cause the driver to observe the rear view inattentively. Summary of the invention

[0004] In view of the deficiencies in the prior art, the purpose of the present invention is to provide a water droplet evaporation rearview mirror, aiming to solve the technical problem of water drops hanging on the rearview mirror and blocking the line of sight.

[0005] In order to achieve the above object, the present invention is implemented by the following technical solutions:

[0006] A water droplet volatilization rearview mirror comprises a rearview mirror body, a reflector is arranged on the rearview mirror body, the rearview mirror body comprises a mounting frame connected to the outer wall of the car, and a processing device is arranged on the mounting frame;

[0007] The processing device comprises:

[0008] A telescopic machine, wherein the mounting frame fixes the telescopic machine at one end close to the vehicle, the telescopic machine comprises a telescopic machine body and a telescopic rod, and the telescopic rod is arranged toward the end of the telescopic machine body away from the vehicle;

[0009] A gas bin, which is a cylindrical structure, is located on the telescopic machine body and is close to one end of the telescopic rod. The gas bin is fixedly connected to the mounting frame, and a cavity is provided in the gas bin;

[0010] An extrusion plate, the extrusion plate is located inside the gas bin and is airtightly connected to the inner wall of the gas bin, the extrusion plate divides the cavity into an upper cavity and a lower cavity, two first one-way valves for air intake of the upper cavity and the lower cavity are provided on the side wall of the gas bin, the telescopic rod passes through the gas bin and is connected to one end of the extrusion plate, and the extrusion plate can move along the axial direction of the gas bin;

[0011] A pressurizing device, wherein the pressurizing device is arranged at one end of the gas bin away from the telescopic machine, the pressurizing device is provided with a connecting hole connected to the gas bin, a block and a first spring are provided inside the pressurizing device, the block and the first spring cooperate to unidirectionally block the connecting hole, and the pressurizing device is connected to the reflector.

[0012] Compared with the prior art, the beneficial effects of the present invention are as follows: according to the above-mentioned design scheme, the telescopic machine works by telescoping, and during the pushing process, it pushes the extrusion plate in the gas bin to push the gas in the upper cavity into the pressurizing device. Since the first spring and the stopper in the pressurizing device cooperate with the connecting hole to form a one-way air pressure valve, the gas in the upper cavity is continuously pressed into the pressurizing device during the reciprocating process of the compressor pushing the extrusion plate, so that the temperature of the gas in the pressurizing device increases, and the high-temperature gas heats the reflector, thereby accelerating the evaporation of water droplets on the reflector.

[0013] According to one aspect of the above technical solution, the pressurizing device includes a conical chamber and a pressure chamber that are interconnected, the block and the first spring are provided inside the conical chamber, the pressure chamber is connected to the reflector, and a pressure relief valve is provided on the pressure chamber.

[0014] According to one aspect of the above technical solution, a water pipe is arranged on the inner wall of the reflector.

[0015] According to one aspect of the above technical solution, an airflow device connected to the gas bin is provided on one side of the gas bin close to the telescopic mechanism, and the airflow device includes a pipe, one end of the pipe is connected to the lower cavity of the gas bin, and the other end is fixed to the lower end of the reflector, and the pipe is connected to a first zigzag tube and a second zigzag tube at one end away from the gas bin, and the first zigzag tube and the second zigzag tube are both provided with a blowing nozzle for blowing air toward the reflector at one end away from the pipe.

[0016] According to one aspect of the above technical solution, a second spring is connected between the first zigzag tube and the second zigzag tube.

[0017] According to one aspect of the above technical solution, a second one-way valve is provided in the pipeline.

[0018] According to one aspect of the above technical solution, a vibration device is provided at one end of the extrusion plate away from the telescopic rod, and the vibration device includes a third spring and a conical block. The third spring is arranged perpendicular to the gas bin, one end of the third spring is fixedly connected to the extrusion plate, and the other end is connected to the conical block. The end of the conical block away from the third spring abuts against the inner wall of the gas bin, and the inner wall of the gas bin is provided with a plurality of grooves matching the conical block at intervals along the axial direction.

[0019] According to one aspect of the above technical solution, the conical block is arranged in a conical shape at one end close to the groove, and the conical end surface of the conical block has a rounded corner.

[0020] In addition, the present invention also provides a new energy pickup truck, comprising any one of the water droplet evaporation rearview mirrors described above. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the structure of a water drop volatilization rearview mirror installed on a car in one embodiment of the present invention;

[0022] Figure 2 It is a schematic structural diagram of a water droplet volatilization rearview mirror according to an embodiment of the present invention;

[0023] Figure 3 A cross-sectional view of a water droplet volatilization rearview mirror according to an embodiment of the present invention;

[0024] Figure 4 for Figure 3 Enlarged view of part A in the middle;

[0025] Figure 5 for Figure 3 Enlarged view of middle part B;

[0026] Description of the main component symbols: 1-car, 2-rearview mirror body, 21-reflector, 3-mounting frame, 4-processing device, 41-telescopic machine, 411-telescopic machine body, 412-telescopic rod, 42-gas chamber, 421-upper cavity, 422-lower cavity, 423-groove, 43-extrusion plate, 44-pressurizing device, 441-conical chamber, 442-pressure chamber, 443-first spring, 444-stopper, 445-connecting hole, 45-water pipe, 5-air flow device, 51-pipeline, 52-first zigzag pipe, 53-second zigzag pipe, 54-blowing nozzle, 55-second spring, 6-vibration device, 61-third spring, 62-conical block;

[0027] The following specific implementation manner will further illustrate the present invention in conjunction with the above-mentioned drawings. DETAILED DESCRIPTION

[0028] In order to facilitate the understanding of the present invention, the present invention will be described more fully below with reference to the relevant drawings. Several embodiments of the present invention are given in the drawings. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.

[0029] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0030] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0031] See also Figures 1 to 3 A water droplet evaporation rearview mirror provided in one embodiment of the present invention comprises a rearview mirror body 2, a reflector 21 is arranged on the rearview mirror body 2, the rearview mirror body 2 comprises a mounting frame 3 connected to the outer wall of a car 1, and a processing device 4 is arranged on the mounting frame 3; wherein the processing device 4 comprises a telescopic machine 41, a gas bin 42, an extrusion plate 43 and a pressurizing device 44, and the telescopic machine 41 comprises a telescopic machine body 411 and a telescopic rod 412, and the telescopic machine 41 is mounted on one end of the mounting frame 3 close to the car 1; in this embodiment, the telescopic machine body 411 is a rectangular structure, a through hole is opened in the middle of the mounting frame 3 for placing the telescopic machine body 411, and the telescopic machine 41 is fixedly mounted on the mounting frame 3 through the through hole , and the telescopic rod 412 is arranged toward the end of the telescopic machine 41 away from the car 1; a gas bin 42 is arranged at one end of the telescopic rod 412 of the telescopic machine 41, wherein the gas bin 42 is a cylindrical structure, and the interior of the gas bin 42 is a hollow cavity with a cavity inside, and an extrusion plate 43 is arranged in the gas bin 42, and the extrusion plate 43 is a cylindrical structure, and the side of the extrusion plate 43 is against the interior of the gas bin 42 but not in extrusion contact, thereby dividing the cavity into an upper cavity 421 and a lower cavity 422, and the center of one side of the extrusion plate 43 is connected to the telescopic rod 412, and can move up and down along the inner wall of the gas bin 42 under the push of the telescopic machine 41. It can be understood that the telescopic rod 412 is arranged through the lower end of the gas bin 42. A pressurizing device 44 is provided at the other end of the gas bin 42. A connecting hole 445 is provided at the connection between the pressurizing device 44 and the gas bin 42. The gas bin 42 is connected to the pressurizing device 44 through the connecting hole 445. A first spring 443 and a stopper 444 are provided in the pressurizing device 44. The first spring 443 and the stopper 444 cooperate to unidirectionally block the connecting hole 445. One end of the pressurizing device 44 is also connected to the reflector 21.

[0032] When working, the telescopic machine 41 works, and the telescopic rod 412 pushes the extrusion plate 43 to move upward first, doing work on the gas in the upper cavity 421, compressing the gas in the upper cavity 421, causing the gas temperature to rise. When the pressure in the upper cavity 421 reaches a level that can overcome the elastic force of the first spring 443, the stopper 444 is pushed open, and the gas enters the pressurizing device 44. After the gas enters, the stopper 444 loses its push, and under the thrust of the spring, the connecting hole 445 is blocked again, completing the air intake of the pressurizing device 44. When the telescopic rod 412 pulls the extrusion plate 43 to move downward, due to the upper cavity 421 of the air pressure chamber provided with a The first one-way valve allows gas to enter from the outside, thereby filling the upper cavity 421, and repeating this process to continuously pressurize the external air into the pressurizing device 44. As the amount of gas increases, the distance between gas molecules decreases, and the friction between molecules increases, thereby increasing the temperature of the gas in the pressure chamber 442, thereby heating the reflector 21 and accelerating the evaporation of water droplets. As the gas is continuously pressed into the pressurizing device 44, when the pressure inside the pressurizing device 44 reaches a certain value, the gas is depressurized through the pressure relief valve to ensure that the internal pressure remains unchanged at a specific value, thereby maintaining the temperature and pressure inside the pressurizing device 44.

[0033] See also Figure 3 Specifically, the pressurizing device 44 includes a conical bin 441 and a pressure bin 442 which are interconnected. The conical bin 441 is provided with the block 444 and the first spring 443. The pressure bin 442 is connected to the reflector 21. A pressure relief valve is provided on the pressure bin 442. In this embodiment, in order to maximize the utilization of the internal temperature of the pressurizing device 44, a thermometer and a pressure gauge can be installed in the pressure bin 442, and the working state of the telescopic machine 41 can be controlled by the values ​​of the temperature and the pressure gauge.

[0034] Furthermore, a water pipe 45 is arranged on the inner wall of the reflector 21. By providing the water pipe 45 and adding water into the water pipe 45, the temperature in the pressure chamber 442 is absorbed and stored by utilizing the large specific heat capacity of water, so as to achieve a long-term heating effect of the reflector 21.

[0035] See also Figure 3 to Figure 4 As a further improvement of the present embodiment, specifically, an airflow device 5 connected to the gas bin 42 is provided on one side of the gas bin 42 close to the telescopic mechanism 41, and the airflow device 5 includes a pipe 51, one end of the pipe 51 is connected to the lower cavity 422 of the gas bin 42, and the other end is fixed to the lower end of the reflector 21, and the pipe 51 is connected to a first zigzag tube 52 and a second zigzag tube 53 at one end away from the gas bin 42, and the first zigzag tube 52 and the second zigzag tube 53 are both provided with a blowing nozzle 54 for blowing toward the reflector 21 at one end away from the pipe 51.

[0036] During operation, when the telescopic rod 412 pulls the extrusion plate 43 to move downward, the gas in the lower cavity 422 is discharged through the pipe 51, and finally, under the action of the blowing nozzle 54, the gas is sprayed onto the reflector 21, thereby accelerating the falling of water droplets and also accelerating the evaporation rate of the water droplets. In this embodiment, since the blowing process is an intermittent process, it cooperates with the heating of the hot air at the rear of the reflector 21, so that the water droplets on the reflector 21 can be volatilized better.

[0037] In this embodiment, when the telescopic rod 412 pushes the extrusion plate 43 to move upward, since the first one-way valve is provided in the lower cavity 422, gas can enter the lower cavity 422 from the outside. However, since the airflow device 5 is also connected to the lower cavity 422, the gas will reversely enter the lower cavity 422 from the airflow device 5. Since the air outlet of the blowing nozzle 54 is relatively small, the first and second zigzag tubes 52 and 53 will shrink and deform under the negative pressure of the lower cavity 422, making it impossible to blow air toward the reflector 21. For this reason, a second one-way valve is provided on the pipe 51 of the airflow device 5. The second one-way valve only allows the gas in the upper cavity 421 to be discharged from the pipe 51, and does not allow external gas to enter the lower cavity 422 from the pipe 51, thereby avoiding deformation of the first and second zigzag tubes 52 and 53.

[0038] Furthermore, a second spring 55 is connected between the first zigzag tube 52 and the second zigzag tube 53. By providing the second spring 55, the left and right shaking frequency of the first zigzag tube 52 and the second zigzag tube 53 during the blowing process is reduced, and at the same time, the second spring 55 plays a role of pulling and fixing each other.

[0039] See also Figure 3 and Figure 5 , in this embodiment, further, a vibration device 6 is provided on the extrusion plate 43;

[0040] Specifically, a vibration device 6 is provided at one end of the extrusion plate 43 away from the telescopic rod 412, and the vibration device 6 includes a third spring 61 and a conical block 62. The third spring 61 is arranged perpendicular to the gas bin 42, one end of the third spring 61 is fixedly connected to the extrusion plate 43, and the other end is connected to the conical block 62. The end of the conical block 62 away from the third spring 61 abuts against the inner wall of the gas bin 61, and the inner wall of the gas bin 42 is provided with a plurality of grooves 423 matching the conical block 62 at intervals along the axial direction;

[0041] Furthermore, the conical block 62 is conically arranged at one end close to the groove 423, and the conical end face of the conical block 62 has a rounded corner. By setting the rounded corner at one end of the conical block 62, it can slide more smoothly along the side wall of the gas bin 42, thereby reducing the wear of the conical block 62 on the inner wall of the gas bin 42.

[0042] During operation, as the extrusion plate 43 moves, the third spring 61 and the conical block 62 will be driven to move along. The conical block 62 will stretch under the elastic force of the third spring 61, and then get stuck in the groove 423 as the conical block 62 moves along with the extrusion plate 43. Therefore, the conical block 62 will hit the inner wall of the gas bin 42 during its movement, thereby causing the gas bin 42 to vibrate. The vibration will drive the reflector 21 to vibrate, and the vibration will accelerate the falling of water droplets.

[0043] In addition, this embodiment also provides a new energy pickup truck, including any of the water droplet evaporation rearview mirrors described above.

[0044] In summary, the water droplet volatilization rearview mirror in the above-mentioned embodiment of the present invention installs a processing device on the mounting frame of the rearview mirror body, and utilizes the cooperation of the telescopic machine and the gas chamber to compress the air into the pressurizing device, thereby increasing the gas temperature, heating the reflector, and accelerating the evaporation rate of the water droplets on the reflector. At the same time, with the cooperation of the airflow device, the water droplets on the reflector are blown off, further improving the volatilization effect of the water droplets; in addition, by installing a vibration device on the extrusion plate, the falling of the water droplets is accelerated.

[0045] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner.

[0046] The above-described embodiments only express several implementation methods of the present invention, and the description thereof is relatively specific and detailed, but it cannot be understood as limiting the scope of the present invention. It should be pointed out that, for a person of ordinary skill in the art, several modifications and improvements can be made without departing from the concept of the present invention, and these all belong to the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the attached claims.

Claims

1. A water droplet evaporation rearview mirror, comprising a rearview mirror body, on which a reflector is arranged, characterized in that: The rearview mirror body comprises a mounting frame connected to the outer wall of the car, and the mounting frame is provided with a processing device; The processing device comprises: A telescopic machine, wherein the mounting frame fixes the telescopic machine at one end close to the vehicle, the telescopic machine comprises a telescopic machine body and a telescopic rod, and the telescopic rod is arranged toward the end of the telescopic machine body away from the vehicle; A gas bin, which is a cylindrical structure, is located on the telescopic machine body and is close to one end of the telescopic rod. The gas bin is fixedly connected to the mounting frame, and a cavity is provided in the gas bin; An extrusion plate, the extrusion plate is located inside the gas bin and is airtightly connected to the inner wall of the gas bin, the extrusion plate divides the cavity into an upper cavity and a lower cavity, two first one-way valves for air intake of the upper cavity and the lower cavity are provided on the side wall of the gas bin, the telescopic rod passes through the gas bin and is connected to one end of the extrusion plate, and the extrusion plate can move along the axial direction of the gas bin; A pressurizing device, wherein the pressurizing device is arranged at one end of the gas bin away from the telescopic machine, the pressurizing device is provided with a connecting hole connected to the gas bin, a block and a first spring are provided inside the pressurizing device, the block and the first spring cooperate to unidirectionally block the connecting hole, and the pressurizing device is connected to the reflector.

2. The water drop evaporation rearview mirror according to claim 1, characterized in that: The pressurizing device comprises a conical chamber and a pressure chamber which are interconnected. The stopper and the first spring are arranged inside the conical chamber. The pressure chamber is connected to the reflector and a pressure relief valve is arranged on the pressure chamber.

3. The water drop evaporation rearview mirror according to claim 2, characterized in that: A water pipe is arranged on the inner wall of the reflector.

4. The water drop evaporation rearview mirror according to claim 1, characterized in that: An airflow device connected to the gas bin is provided on the side of the gas bin close to the telescopic mechanism, and the airflow device includes a pipe, one end of the pipe is connected to the lower cavity of the gas bin, and the other end is fixed to the lower end of the reflector, and the pipe is connected to a first zigzag tube and a second zigzag tube at one end away from the gas bin, and the first zigzag tube and the second zigzag tube are both provided with a blowing nozzle for blowing air toward the reflector at one end away from the pipe.

5. The water drop evaporation rearview mirror according to claim 4, characterized in that: A second spring is connected between the first zigzag tube and the second zigzag tube.

6. The water drop evaporation rearview mirror according to claim 4, characterized in that: A second one-way valve is arranged in the pipeline.

7. The water drop evaporation rearview mirror according to claim 1, characterized in that: A vibration device is provided at one end of the extrusion plate away from the telescopic rod, and the vibration device includes a third spring and a conical block. The third spring is arranged perpendicular to the gas bin, one end of the third spring is fixedly connected to the extrusion plate, and the other end is connected to the conical block. The end of the conical block away from the third spring abuts against the inner wall of the gas bin, and the inner wall of the gas bin is provided with a plurality of grooves matching the conical block at intervals along the axial direction.

8. The water drop evaporation rearview mirror according to claim 7, characterized in that: The conical block is arranged in a conical shape at one end close to the groove, and the conical end surface of the conical block has a rounded corner.

9. A new energy pickup truck, characterized in that: A water droplet volatilization rearview mirror comprising any one of claims 1 to 8.

Citation Information

Patent Citations

  • Vehicle and rearview mirror assembly thereof, and cleaning method of rearview mirror

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  • Vehicle exterior rearview mirror and control method, device and equipment thereof

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  • Automobile rear view mirror

    CN112406710A

  • Automatic rain and fog removing type automobile rearview mirror

    CN112644384A

  • Automobile external water removal device

    CN211001253U