Rearview mirror water mist removing device and vehicle

By using the gas supplied from the vehicle-mounted gas supply equipment to supply air to the rearview mirror lenses and front side window glass, the problem of water mist blocking of the rearview mirror in rainy or humid environments is solved, and efficient and clean water mist removal effect is achieved, improving the efficiency and clean water mist removal effect. Driving safety and user experience.

CN222432275UActive Publication Date: 2025-02-07AVATR CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421225553.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-30
Publication Date
2025-02-07
Estimated Expiration
2034-05-30

AI Technical Summary

Technical Problem

In rainy or humid environments, the mirror surface of the vehicle's rearview mirror is easily blocked by water mist, making it difficult for the driver to clearly understand the vehicle condition information behind and on the side of the vehicle, increasing driving risks.

Method used

By using the gas supplied by the vehicle-mounted gas supply equipment, the rearview mirror lenses and front side window glass are respectively supplied to the air through the first air outlet and the second air outlet, and the water mist is blown away to achieve the water mist removal effect.

Benefits of technology

This physical water mist removal method is applicable under any temperature conditions, and it takes faster results. It can remove solid dirt, avoid water stains and residue residues, and obtain more efficient and clean water mist removal effect, improving user experience and safety of pedestrians and drivers. .

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222432275U_ABST
    Figure CN222432275U_ABST
Patent Text Reader

Abstract

The embodiment of the utility model relates to the technical field of vehicle parts, and discloses a rearview mirror water mist removing device and a vehicle. The rearview mirror water mist removing device comprises a rearview mirror lens and a rearview mirror shell; the rearview mirror shell is connected with the rearview mirror lens; the rearview mirror shell is provided with a first air outlet and a second air outlet, the first air outlet faces the rearview mirror lens, and the second air outlet is used for facing the front side window glass; the first air outlet is used for being communicated with vehicle-mounted air supply equipment so as to supply air to the rearview mirror lens through air supplied by the vehicle-mounted air supply equipment; the second air outlet is used for being communicated with vehicle-mounted air supply equipment so that air can be supplied to the front side window glass through air supplied by the vehicle-mounted air supply equipment. According to the water mist removal device for the rearview mirror, air supplied by the vehicle-mounted air supply equipment is used for supplying air to the rearview mirror lens and the front side window glass through the first air outlet and the second air outlet respectively, so that water mist on the rearview mirror lens and the front side window glass is blown away, and the efficient and clean water mist removal effect is achieved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The embodiments of the present application relate to the technical field of vehicle parts and components, and in particular to a rearview mirror demisting device and a vehicle. Background Art

[0002] The rearview mirror is a tool for the driver sitting in the cab to directly obtain external information such as the rear and side of the vehicle. By setting up a rearview mirror, the incidence of driving safety accidents can be reduced and the safety of pedestrians and drivers can be guaranteed.

[0003] However, in rainy or humid conditions, the mirror surface of the vehicle's rearview mirror is easily obscured by water mist, making it difficult for the driver to clearly understand the vehicle conditions behind and to the sides of the vehicle through the rearview mirror, thereby increasing the danger of vehicle driving. Utility Model Content

[0004] In view of this, an embodiment of the present application provides a rearview mirror demisting device, which uses the gas supplied by the vehicle-mounted air supply equipment to supply air to the rearview mirror lens and the front side window glass through the first air outlet and the second air outlet respectively, so as to blow away the water mist on the rearview mirror lens and the front side window glass, thereby achieving an efficient and clean demisting effect.

[0005] In order to achieve the above-mentioned purpose, the technical solution of the embodiment of the present application is implemented as follows:

[0006] In a first aspect, an embodiment of the present application provides a rearview mirror demisting device, comprising a rearview mirror lens and a rearview mirror housing; the rearview mirror housing is connected to the rearview mirror lens; the rearview mirror housing is provided with a first air outlet and a second air outlet, the first air outlet is directed toward the rearview mirror lens, and the second air outlet is used to be directed toward the front side window glass;

[0007] The first air outlet is used to connect to the vehicle-mounted air supply device so that the gas supplied by the vehicle-mounted air supply device can be supplied to the rearview mirror lens; the second air outlet is used to connect to the vehicle-mounted air supply device so that the gas supplied by the vehicle-mounted air supply device can be supplied to the front side window glass.

[0008] The rearview mirror demisting device provided in the embodiment of the present application, when there is water mist on the rearview mirror lens and the front side window glass, the gas discharged by the vehicle-mounted air supply equipment can be supplied to the rearview mirror lens and the front side window glass through the first air outlet and the second air outlet respectively, so as to blow away the water mist on the rearview mirror lens and the front side window glass; this physical demisting method can be applied under any temperature conditions, and compared with the existing heating demisting method, it saves the startup heating time, is more effective, and can remove solid dirt at the same time, and the rearview mirror lens and the front side window glass are not prone to residual water stains and residues, and a more efficient and clean demisting effect can be obtained, so that the driver can clearly observe and use the rearview mirror through the front side window glass, thereby improving the user experience and ensuring the safety of pedestrians and passengers; in addition, since the on-board air supply equipment can use the original equipment of the vehicle, no other device is required, so it is more cost-effective than the existing heating demisting method.

[0009] In a possible implementation of the present application, a rearview mirror housing is provided with a plurality of first air outlets, and the plurality of first air outlets are arranged at intervals along the peripheral edge of the rearview mirror lens.

[0010] In a possible implementation of the present application, the rearview mirror housing is provided with a plurality of second air outlets, and the plurality of second air outlets are arranged at intervals along the peripheral edge of the rearview mirror lens.

[0011] In a possible implementation of the present application, a first air outlet channel is provided in the rearview mirror housing; the first end of the first air outlet channel is used to connect to the vehicle-mounted air supply equipment, and the second end of the first air outlet channel is connected to multiple first air outlets.

[0012] In a possible implementation of the present application, a second air outlet channel is provided in the rearview mirror housing; the first end of the second air outlet channel is used to connect to the vehicle-mounted air supply equipment, and the second end of the second air outlet channel is connected to multiple second air outlets.

[0013] In a possible implementation of the present application, the first air outlet channel includes a first main channel and multiple first branch channels; the first end of the first main channel is used to connect to the vehicle-mounted air supply equipment, and the second end of the first main channel is located within the positive projection area of ​​the rearview mirror lens; the first ends of the multiple first branch channels are connected to the second end of the first main channel, and the second ends of the multiple first branch channels are connected to the multiple first air outlets one by one.

[0014] In a possible implementation of the present application, the second air outlet channel includes a second main channel and multiple second branch channels; the first end of the second main channel is used to connect to the vehicle-mounted air supply equipment, and the second end of the second main channel is located within the positive projection area of ​​the rearview mirror lens; the first ends of the multiple second branch channels are connected to the second end of the second main channel, and the second ends of the multiple second branch channels are connected to the multiple second air outlets one-to-one.

[0015] In a possible implementation of the present application, a valve assembly is provided in the first air outlet channel and the second air outlet channel, and the valve assembly has at least three switch states that can be switched with each other; when the valve assembly is in the first switch state, the first air outlet channel is connected and the second air outlet channel is blocked; when the valve assembly is in the second switch state, the first air outlet channel is blocked and the second air outlet channel is connected; when the valve assembly is in the third switch state, both the first air outlet channel and the second air outlet channel are connected.

[0016] In a possible implementation of the present application, a guide channel is provided on a side of the rearview mirror housing facing away from the rearview mirror lens, and the guide channel is connected to the first air outlet and / or the guide channel is connected to the second air outlet.

[0017] In a possible implementation of the present application, a filter is provided in the flow guide channel.

[0018] In a second aspect, an embodiment of the present application provides a vehicle, comprising an on-board air supply device and a rearview mirror demisting device provided by any embodiment of the first aspect above; wherein the first air outlet and the second air outlet in the rearview mirror demisting device are connected to the on-board air supply device.

[0019] The vehicle provided in the embodiment of the present application includes the rearview mirror demisting device provided in any embodiment of the first aspect above, and therefore has the same technical effect, that is, when there is water mist on the rearview mirror lens and the front side window glass, the gas discharged by the on-board air supply device can be supplied to the rearview mirror lens and the front side window glass through the first air outlet and the second air outlet respectively, so as to blow away the water mist on the rearview mirror lens and the front side window glass; this physical demisting method can be applied under any temperature conditions, and compared with the existing heating demisting method, it saves the startup heating time, is more effective, and can remove solid dirt at the same time, and the rearview mirror lens and the front side window glass are not prone to residual water stains and residues, and a more efficient and clean demisting effect can be obtained, so that the driver can clearly observe and use the rearview mirror through the front side window glass, thereby improving the user experience and ensuring the safety of pedestrians and passengers; in addition, since the on-board air supply equipment can use the original equipment of the vehicle, no other device is required, so it is more cost-effective than the existing heating demisting method.

[0020] In a possible implementation of the present application, the vehicle-mounted air supply device is configured as a vehicle-mounted air conditioner. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 A schematic diagram of the front view structure of a rearview mirror demisting device provided in an embodiment of the present application;

[0022] Figure 2 This is a schematic diagram of the cross-sectional structure of a rearview mirror demisting device provided in an embodiment of the present application.

[0023] Reference numerals:

[0024] 1-rearview mirror lens, 2-rearview mirror housing, 21-first air outlet, 22-second air outlet, 23-air guide channel, 3-first air outlet channel, 31-first main channel, 32-first branch channel, 4-second air outlet channel, 41-second main channel, 42-second branch channel, 5-filter. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solution and advantages of the embodiments of the present application clearer, the specific technical solution of the present application will be further described in detail below in conjunction with the drawings in the embodiments of the present application. The following embodiments are used to illustrate the present application, but are not used to limit the scope of the present application.

[0026] In the embodiments of the present application, the terms "first" and "second" are used for descriptive purposes only and are not to be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present application, unless otherwise specified, "multiple" means two or more.

[0027] In addition, in the embodiments of the present application, directional terms such as "up", "down", "left" and "right" are defined relative to the orientation of the components in the drawings. It should be understood that these directional terms are relative concepts. They are used for relative description and clarification, and they may change accordingly according to the changes in the orientation of the components in the drawings.

[0028] In the embodiments of the present application, unless otherwise clearly specified and limited, the term "connection" should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection or an indirect connection through an intermediate medium.

[0029] In the embodiments of the present application, the terms "include", "comprises" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also includes other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, an element defined by the sentence "comprises a ..." does not exclude the presence of other identical elements in the process, method, article or device including the element.

[0030] In the embodiments of the present application, words such as "exemplary" or "for example" are used to indicate examples, illustrations or descriptions. Any embodiment or design described as "exemplary" or "for example" in the embodiments of the present application should not be interpreted as being more preferred or more advantageous than other embodiments or designs. Specifically, the use of words such as "exemplary" or "for example" is intended to present related concepts in a specific way.

[0031] The embodiment of the present application provides a vehicle. It should be noted that the vehicle in the present application may refer to a large car, a small car, a special-purpose car, etc. For example, according to the vehicle type, the vehicle in the present application may be a sedan, an off-road vehicle, a multi-purpose vehicle (MPV) or other vehicle types. Generally, a vehicle is provided with wheels, a power source, and a transmission system arranged between the wheels and the power source. The transmission system can transmit the power provided by the power source to the wheels, so that the wheels rotate, thereby driving the vehicle to travel.

[0032] It should be noted that in the embodiments of the present application, the type of the power source of the vehicle is not limited. For example, for a fuel vehicle, the power source may refer to a fuel engine such as a gasoline engine or a diesel engine; for an electric vehicle, the power source may refer to an electric motor; for a hybrid vehicle, the power source may refer to an engine or an electric motor; for a vehicle powered by other means, the power source may refer to a device that generates power.

[0033] The vehicle provided in the embodiment of the present application includes a body structure, which specifically refers to the main frame of the vehicle and the corresponding structural parts connected to the main frame; wherein the main frame of the vehicle generally includes a body frame constructed of a steel structure, and the corresponding structural parts connected to the main frame of the vehicle may include various panels, brackets, etc. fixed to the body frame by welding, locking, snap connection, pin connection, etc. The body structure may form multiple chambers such as a compartment, a front compartment, and a rear compartment, thereby providing a storage space and a load-bearing installation foundation, so that components such as a power source, a transmission system, a suspension, and wheels can be assembled at corresponding positions on the body structure.

[0034] On this basis, the vehicle provided by this application also includes a rearview mirror, which is installed on the left and right sides of the front of the vehicle body structure and close to the front side window glass. The driver sitting in the cab seat can directly obtain vehicle condition information behind and on the sides of the vehicle from the mirror surface of the rearview mirror through the front side window glass.

[0035] As described in the background art, in rainy or humid environments, the mirror surface of the vehicle's rearview mirror is easily blocked by water mist, making it difficult for the driver to clearly understand the vehicle conditions behind and to the side of the vehicle through the rearview mirror, thereby increasing the danger of vehicle driving and failing to ensure the safety of pedestrians and passengers. In response to this problem, vehicles on the market currently generally use a rearview mirror heating method to remove the water mist on the rearview mirror. This method requires an additional heating device, which is costly, slow to start and take effect, and is prone to residual water stains and residues, resulting in a poor user experience. In addition, even if the rearview mirror can obtain a clear imaging effect after heating, there is still water mist on the front side window glass, and it is still difficult for the driver to clearly observe and use the rearview mirror through the front side window glass.

[0036] Based on the above problems, refer to Figure 1 The embodiment of the present application provides a rearview mirror demisting device, which comprises a rearview mirror lens 1 and a rearview mirror housing 2; the rearview mirror housing 2 is connected to the rearview mirror lens 1; the rearview mirror housing 2 is provided with a first air outlet 21 and a second air outlet 22, the first air outlet 21 faces the rearview mirror lens 1, and the second air outlet 22 faces the front side window glass (not shown in the figure);

[0037] The first air outlet 21 is used to connect to the vehicle-mounted air supply device (not shown in the figure) so as to deliver air to the rearview mirror lens 1 through the gas supplied by the vehicle-mounted air supply device; the second air outlet 22 is used to connect to the vehicle-mounted air supply device so as to deliver air to the front side window glass through the gas supplied by the vehicle-mounted air supply device.

[0038] In this embodiment, the vehicle-mounted air supply equipment refers to the original related equipment of the vehicle that has air outlet and exhaust action during operation, such as vehicle-mounted air conditioning, fresh air equipment, etc. The air outlet end of the vehicle-mounted air supply equipment can be connected to the first air outlet 21 and the second air outlet 22 through the corresponding pipeline, and can also be connected to the first air outlet 21 and the second air outlet 22 through the air duct arranged inside the rearview mirror housing 2; wherein, when the air outlet end of the vehicle-mounted air supply equipment is connected to the first air outlet 21 and the second air outlet 22 through the corresponding pipeline, the first air outlet 21 and the second air outlet 22 can refer to the outlet end of the pipeline; when the air outlet end of the vehicle-mounted air supply equipment is connected to the first air outlet 21 and the second air outlet 22 through the air duct arranged inside the rearview mirror housing 2, the first air outlet 21 and the second air outlet 22 can refer to the outlet end of the air duct.

[0039] Based on the above arrangement, when there is water mist on the rearview mirror lens 1 and the front side window glass, the gas discharged by the on-board air supply device can be supplied to the rearview mirror lens 1 and the front side window glass through the first air outlet 21 and the second air outlet 22 respectively, so as to blow away the water mist on the rearview mirror lens 1 and the front side window glass; this physical demisting method can be applied under any temperature conditions. Compared with the existing heating demisting method, it saves the startup heating time, is more effective, and can remove solid dirt at the same time. The rearview mirror lens 1 and the front side window glass are not prone to residual water stains and residues, and a more efficient and clean demisting effect can be obtained, so that the driver can clearly observe and use the rearview mirror through the front side window glass, thereby improving the user experience and ensuring the safety of pedestrians and passengers; in addition, since the on-board air supply equipment uses the original equipment of the vehicle, no other devices are required, so it is more cost-effective than the existing heating demisting method.

[0040] Preferably, the vehicle air supply device is a vehicle air conditioner. Based on the refrigeration cycle characteristics of the vehicle air conditioner, cold air can be supplied to the rearview mirror lens 1 and the front side window glass through the cooling end of the vehicle air conditioner, and warm air can also be supplied to the rearview mirror lens 1 and the front side window glass through the heat dissipation end of the vehicle air conditioner to meet the demisting requirements under different temperature conditions, thereby improving the applicability and demisting effect of the rearview mirror demisting device.

[0041] On this basis, in some embodiments of the present application, refer to Figure 1 The rearview mirror housing 2 is provided with a plurality of first air outlets 21 , and the plurality of first air outlets 21 are arranged at intervals along the peripheral edge of the rearview mirror lens 1 .

[0042] In some embodiments of the present application, reference Figure 1 The rearview mirror housing 2 is provided with a plurality of second air outlets 22 , and the plurality of second air outlets 22 are arranged at intervals along the peripheral edge of the rearview mirror lens 1 .

[0043] Specifically, in actual applications, the direction in which the vehicle travels forward is taken as the forward direction, and the direction in which the vehicle reverses is taken as the rearward direction. A accommodating cavity is usually provided on the rearward side surface of the rearview mirror housing 2, and the rearview mirror lens 1 is embedded and installed in the accommodating cavity, and the peripheral edge of the rearview mirror lens 1 is in contact with the side wall of the accommodating cavity; a plurality of first air outlets 21 and a plurality of second air outlets 22 can be arranged at corresponding intervals at the edge of the accommodating cavity; wherein, a plurality of second air outlets 22 can be arranged at intervals at a position relatively close to the front side window glass, so that the second air outlets 22 can supply air to the front side window glass at a higher air pressure, thereby ensuring the demisting effect of the front side window glass.

[0044] In the present embodiment, a plurality of first air outlets 21 and second air outlets 22 are provided and spaced apart along the peripheral edge of the rearview mirror lens 1. In this way, air can be supplied to the rearview mirror lens 1 and the front side window glass from multiple directions, thereby preventing some areas from being unable to completely remove water mist due to being in a wind blind spot, thereby achieving a more comprehensive and uniform demisting effect.

[0045] In some embodiments of the present application, reference Figure 1 A first air outlet channel 3 is provided in the rearview mirror housing 2; a first end of the first air outlet channel 3 is used to connect to the vehicle-mounted air supply equipment, and a second end of the first air outlet channel 3 is connected to a plurality of first air outlets 21.

[0046] In some embodiments of the present application, reference Figure 1 A second air outlet channel 4 is provided in the rearview mirror housing 2 ; a first end of the second air outlet channel 4 is used to connect to the vehicle-mounted air supply device, and a second end of the second air outlet channel 4 is connected to a plurality of second air outlets 22 .

[0047] The present embodiment adopts a relatively low-cost air duct design, and integrates the connection channels between the first air outlet 21, the second air outlet 22 and the vehicle-mounted air supply equipment into the interior of the rearview mirror housing 2. In this way, there is no need to set pipes and related connection structures on the surface of the rearview mirror housing 2, thereby achieving the demisting operation of the rearview mirror lens 1 and the front side window glass without destroying the original appearance of the rearview mirror and without occupying too much space.

[0048] In actual applications, when a plurality of first air outlets 21 are arranged at intervals along the peripheral edge of the rearview mirror lens 1, the first air outlet channel 3 is usually arranged in a structural form in which the vehicle-mounted air supply equipment passes through each first air outlet 21 in sequence. Due to the attenuation of the gas during the flow process, it is possible that the air outlet pressure of the first air outlet 21 that the airflow arrives at first is larger, and the air outlet pressure of the first air outlet 21 that the airflow arrives at later is smaller, thereby causing the problem of inconsistent and uneven water mist removal effects at various locations on the rearview mirror lens 1.

[0049] To solve the above problems, in some embodiments of the present application, referring to Figure 1 The first air outlet channel 3 includes a first main channel 31 and multiple first branch channels 32; the first end of the first main channel 31 is used to connect to the vehicle-mounted air supply equipment, and the second end of the first main channel 31 is located in the positive projection area of ​​the rearview mirror lens 1; the first ends of the multiple first branch channels 32 are connected to the second ends of the first main channel 31, and the second ends of the multiple first branch channels 32 are connected to the multiple first air outlets 21 one by one.

[0050] Based on the air duct arrangement of this embodiment, after the gas supplied by the vehicle-mounted air supply device flows from the first end to the second end of the first main channel 31, the airflow will diffuse from the central part of the rearview mirror lens 1 to the peripheral edge of the rearview mirror lens 1, that is, the airflow will flow from the first end to the second end of the first branch channel 32, and finally be discharged outward from each first air outlet 21 at the peripheral edge of the rearview mirror lens 1. This air duct arrangement makes the air duct distance between the vehicle-mounted air supply device and each first air outlet 21 more consistent, so that the air outlet pressure of each first air outlet 21 can be closer, thereby improving the uniformity of the water mist removal effect at various locations on the rearview mirror lens 1.

[0051] Similarly, in actual applications, when a plurality of second air outlets 22 are arranged at intervals along the peripheral edge of the rearview mirror lens 1, the second air outlet channel 4 is usually arranged in a structural form in which the vehicle-mounted air supply equipment passes through each second air outlet 22 in sequence. Due to the attenuation of the gas during the flow process, it is possible that the air outlet pressure of the second air outlet 22 that the air flow arrives at first is larger, and the air outlet pressure of the second air outlet 22 that the air flow arrives at later is smaller, thereby causing the problem of inconsistent and uneven water mist removal effects at various locations on the front side window glass.

[0052] To solve the above problems, in some embodiments of the present application, referring to Figure 1 The second air outlet channel 4 includes a second main channel 41 and a plurality of second branch channels 42; the first end of the second main channel 41 is used to connect to the vehicle-mounted air supply equipment, and the second end of the second main channel 41 is located in the positive projection area of ​​the rearview mirror lens 1; the first ends of the plurality of second branch channels 42 are connected to the second ends of the second main channel 41, and the second ends of the plurality of second branch channels 42 are connected to the plurality of second air outlets 22 one by one.

[0053] Based on the air duct arrangement of this embodiment, after the gas supplied by the vehicle-mounted air supply device flows from the first end to the second end of the second main channel 41, the airflow will diffuse from the central part of the rearview mirror lens 1 to the peripheral edge of the rearview mirror lens 1, that is, the airflow will flow from the first end to the second end of the second branch channel 42, and finally be discharged outward from each second air outlet 22 at the peripheral edge of the rearview mirror lens 1. This air duct arrangement makes the air duct distance between the vehicle-mounted air supply device and each second air outlet 22 more consistent, so that the air outlet pressure of each second air outlet 22 can be closer, thereby improving the uniformity of the water mist removal effect at various locations on the front side window glass.

[0054] In some embodiments of the present application, reference Figure 1A valve assembly (not shown in the figure) is provided in the first air outlet channel 3 and the second air outlet channel 4, and the valve assembly has at least three switch states that can be switched with each other; when the valve assembly is in the first switch state, the first air outlet channel 3 is connected and the second air outlet channel 4 is blocked; when the valve assembly is in the second switch state, the first air outlet channel 3 is blocked and the second air outlet channel 4 is connected; when the valve assembly is in the third switch state, both the first air outlet channel 3 and the second air outlet channel 4 are connected.

[0055] Specifically, the valve assembly may include a plurality of valve bodies and an electric control module for controlling the opening and closing of each valve body. When the number of valve bodies is one, the valve body may be set as a valve structure with at least three moving positions. By controlling the valve body to move to different positions, the valve body may be used to block the first air outlet channel 3, or block the second air outlet channel 4, or not block the first air outlet channel 3 and the second air outlet channel 4; and when the number of valve bodies is at least two, valve bodies may be respectively set in the first air outlet channel 3 and the second air outlet channel 4 to individually control the conduction and cutoff of the first air outlet channel 3 and the second air outlet channel 4. In practical applications, the specific form of the valve assembly is not limited, and it can be flexibly set with reference to the existing valve structure, and it is only necessary to achieve the effect of switching between the three states of the first air outlet channel 3 being conducted, the second air outlet channel 4 being conducted, and the first air outlet channel 3 and the second air outlet channel 4 being conducted at the same time.

[0056] By setting the valve assembly, the user can choose to supply air to different objects according to actual needs, that is, the user can switch between three working states: demisting the rearview mirror lens 1 alone, demisting the front side window glass alone, and demisting the rearview mirror lens 1 and the front side window glass at the same time, thereby improving the use flexibility of the rearview mirror demisting device and reducing unnecessary energy consumption.

[0057] In some embodiments of the present application, reference Figure 1 and Figure 2 A guide channel 23 is provided on a side of the rearview mirror housing 2 facing away from the rearview mirror lens 1 . The guide channel 23 is connected to the first air outlet 21 , and / or the guide channel 23 is connected to the second air outlet 22 .

[0058] Specifically, the side of the rearview mirror housing 2 facing away from the rearview mirror lens 1 is usually oriented toward the forward direction of the vehicle; when the vehicle is moving forward, the air on the front side of the rearview mirror housing 2 can be guided to the rear through the guide channel 23 by utilizing the air pressure difference between the front and rear sides of the rearview mirror housing 2, so that part of the air flow is discharged from the first air outlet 21 and the second air outlet 22 at the rear, thereby achieving the removal of water mist on the rearview mirror lens 1 and the front side window glass without using the vehicle-mounted air supply equipment, further improving the applicability of the rearview mirror demisting device.

[0059] On this basis, in some embodiments of the present application, refer to Figure 1 and Figure 2 , a filter screen 5 is provided in the guide channel 23. When the vehicle is moving forward, the filter screen 5 can be used to isolate debris to prevent the debris from entering the guide channel 23 and causing adverse effects on the water mist removal operation.

[0060] The serial numbers of the embodiments of the present application are only for description and do not represent the advantages and disadvantages of the embodiments. The above are only preferred embodiments of the present application, and do not limit the patent scope of the present application. Any equivalent structure or equivalent process transformation made by using the contents of the present application specification and drawings, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present application.

Claims

1. A rearview mirror demisting device, characterized in that: include: Rearview mirror lens (1); A rearview mirror housing (2) connected to the rearview mirror lens (1); the rearview mirror housing (2) is provided with a first air outlet (21) and a second air outlet (22), the first air outlet (21) facing the rearview mirror lens (1), and the second air outlet (22) facing the front side window glass; The first air outlet (21) is used to connect to the vehicle-mounted air supply device so that the gas supplied by the vehicle-mounted air supply device is supplied to the rearview mirror lens (1); the second air outlet (22) is used to connect to the vehicle-mounted air supply device so that the gas supplied by the vehicle-mounted air supply device is supplied to the front side window glass.

2. The rearview mirror demisting device according to claim 1, characterized in that: The rearview mirror housing (2) is provided with a plurality of the first air outlets (21), and the plurality of the first air outlets (21) are arranged at intervals along the peripheral edge of the rearview mirror lens (1); And / or, the rearview mirror housing (2) is provided with a plurality of the second air outlets (22), and the plurality of the second air outlets (22) are arranged at intervals along the peripheral edge of the rearview mirror lens (1).

3. The rearview mirror demisting device according to claim 2, characterized in that: A first air outlet channel (3) is provided in the rearview mirror housing (2); a first end of the first air outlet channel (3) is used to communicate with the vehicle-mounted air supply device, and a second end of the first air outlet channel (3) is communicated with a plurality of the first air outlets (21); And / or, a second air outlet channel (4) is provided in the rearview mirror housing (2); a first end of the second air outlet channel (4) is used to connect to the vehicle-mounted air supply device, and a second end of the second air outlet channel (4) is connected to a plurality of the second air outlets (22).

4. The rearview mirror demisting device according to claim 3, characterized in that: The first air outlet channel (3) comprises a first main channel (31) and a plurality of first branch channels (32); the first end of the first main channel (31) is used to connect to the vehicle-mounted air supply device, and the second end of the first main channel (31) is located within the positive projection area of ​​the rearview mirror lens (1); the first ends of the plurality of first branch channels (32) are connected to the second ends of the first main channel (31), and the second ends of the plurality of first branch channels (32) are connected to the plurality of first air outlets (21) in a one-to-one correspondence.

5. The rearview mirror demisting device according to claim 3, characterized in that: The second air outlet channel (4) comprises a second main channel (41) and a plurality of second branch channels (42); the first end of the second main channel (41) is used to connect to the vehicle-mounted air supply device, and the second end of the second main channel (41) is located within the positive projection area of ​​the rearview mirror lens (1); the first ends of the plurality of second branch channels (42) are connected to the second ends of the second main channel (41), and the second ends of the plurality of second branch channels (42) are connected to the plurality of second air outlets (22) in a one-to-one correspondence.

6. The rearview mirror demisting device according to claim 3, characterized in that: The first air outlet channel (3) and the second air outlet channel (4) are provided with valve components, and the valve components have at least three switch states that can be switched with each other; when the valve component is in a first switch state, the first air outlet channel (3) is connected and the second air outlet channel (4) is blocked; when the valve component is in a second switch state, the first air outlet channel (3) is blocked and the second air outlet channel (4) is connected; when the valve component is in a third switch state, both the first air outlet channel (3) and the second air outlet channel (4) are connected.

7. The rearview mirror demisting device according to claim 1, characterized in that: A guide channel (23) is provided on a side of the rearview mirror housing (2) facing away from the rearview mirror lens (1); the guide channel (23) is connected to the first air outlet (21), and / or the guide channel (23) is connected to the second air outlet (22).

8. The rearview mirror demisting device according to claim 7, characterized in that: A filter screen (5) is provided in the flow guide channel (23).

9. A vehicle, characterized in that: include: On-board gas supply equipment; The rearview mirror demisting device according to any one of claims 1 to 8, wherein the first air outlet (21) and the second air outlet (22) in the rearview mirror demisting device are connected to the vehicle-mounted air supply equipment.

10. The vehicle according to claim 9, characterized in that The vehicle-mounted air supply device is configured as a vehicle-mounted air conditioner.