Installation protection mechanism of vehicle-mounted camera and vehicle-mounted sensing module

By designing the installation protection mechanism of the on-board camera, using curved edge barriers and vortex current technology to protect the camera lens, the problem of poor imaging quality in bad weather is solved, good imaging effects and complete field of view information in bad weather are achieved, and driving safety is improved.

CN222827311UActive Publication Date: 2025-05-02WUXI INFISENSE PERCEPTION TECH CO LTD
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Patent Information

Application Number
CN202421755205.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-23
Publication Date
2025-05-02
Estimated Expiration
2034-07-23

AI Technical Summary

Technical Problem

The existing on-board cameras have poor imaging quality in bad weather and insufficient field of view, resulting in lost road information, affecting driving safety.

Method used

A protective mechanism for the installation of a vehicle-mounted camera is designed, including the installation mechanism and the protective sleeve. The protective sleeve consists of the body, the protective sleeve window and the water guide structure. The arc-shaped edge of the water guide structure can block rainwater and scrape away rainwater from the lens surface through vortex when the vehicle is driving to ensure the imaging effect.

Benefits of technology

Effectively protect the camera lens, avoid rainwater from obstructing the field of view, ensure good imaging quality and complete field of view information in bad weather, and improve driving safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an installation protection mechanism of a vehicle-mounted camera and a vehicle-mounted sensing module.The installation protection mechanism of the vehicle-mounted camera comprises an installation mechanism and a protection sleeve, and the protection sleeve comprises a body, a protection sleeve window formed in one side of the body and a water guiding structure arranged on the periphery of the protection sleeve window; a containing cavity for containing the vehicle-mounted camera is formed in the body, the protective sleeve window is used for light in a shot scene to transmit and pass through, and the water guide structure comprises an arc-shaped flange which is arranged around at least part of the edge of the protective sleeve window and protrudes and extends outwards relative to the protective sleeve window. According to the vehicle-mounted camera, the lens in the vehicle-mounted camera can be prevented from being detached and lost, the arc-shaped flange can shield rainwater, so that the situation that the rainwater shields the visual field of the lens of the vehicle-mounted camera is avoided, when a vehicle runs, the arc-shaped flange can collect high-speed gas to form vortexes inside the vehicle-mounted camera, the rainwater on the surface of the lens of the vehicle-mounted camera is scraped away through the vortexes, and the vehicle-mounted camera is protected. And the imaging effect of the vehicle-mounted camera is ensured.
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Description

Technical Field

[0001] The embodiment of the utility model relates to the technical field of vehicle assisted driving, and in particular to an installation protection mechanism of a vehicle-mounted camera and a vehicle-mounted sensing module. Background Art

[0002] Among the existing vehicle-mounted infrared electronic products, it is basically possible to assist in improving the safety of driver operation through infrared thermal imaging technology.

[0003] However, some common vehicle cameras on the market are usually installed directly outside the vehicle in an exposed manner. The most common fixing method is to fix them on the car license plate. However, about 1 / 3 of the field of view of the vehicle camera fixed on the car license plate is the road surface, resulting in a loss of a lot of road condition information. In addition, this type of assisted driving is very likely to cause the window to be covered with rainwater in rainy weather under bad weather conditions such as heavy rain or rainstorms, affecting the penetration of infrared waves. Infrared imaging will be blocked by rainwater to prevent the penetration of infrared wavelengths, resulting in the inability to form images or a serious reduction in image quality, which makes it impossible for the driver to distinguish the real road conditions, resulting in reduced driving safety. Utility Model Content

[0004] The embodiment of the utility model provides an installation protection mechanism for a vehicle-mounted camera, which is used to solve the technical problem that the current vehicle-mounted camera has poor imaging quality in bad weather; and provides a technical problem that a vehicle-mounted sensing module including the installation protection mechanism for the vehicle-mounted camera loses road information.

[0005] To achieve the above objectives, in a first aspect, an embodiment of the utility model provides an installation protection mechanism for a vehicle-mounted camera, comprising:

[0006] A mounting mechanism, used for rear-mounting the vehicle-mounted camera onto the vehicle;

[0007] The protective cover comprises a body, a protective cover window arranged on one side of the body, and a water guide structure arranged on the periphery of the protective cover window. A storage cavity for accommodating the vehicle-mounted camera is formed in the body. The protective cover window allows light in a shooting scene to pass through. The water guide structure comprises an arc-shaped rib arranged around at least a portion of an edge of the protective cover window and protruding outwardly relative to the protective cover window.

[0008] As a further improvement of the above technical solution:

[0009] The shape of the body matches the shape of the vehicle-mounted camera;

[0010] The protective sleeve window is arranged on the front side of the body, the length of the arcuate rib in the circumferential extension direction around the protective sleeve window is greater than or equal to half of the circumferential contour length of the protective sleeve window, and the arcuate rib is located above the protective sleeve window.

[0011] As a further improvement of the above technical solution:

[0012] The arc-shaped rib is inclined relative to the front face of the body and extends outwardly in a direction away from the front face of the body; and / or,

[0013] The arc-shaped retaining edge is provided with an open end below the protective sleeve window, and the arc-shaped retaining edge is provided with drain ports on opposite sides of the open end; and / or,

[0014] The arc-shaped rib is provided with an open end below the protective sleeve window, and the body is further provided with openings below the two opposite sides of the open end of the arc-shaped rib, and the openings extend to the bottom end of the body.

[0015] As a further improvement of the above technical solution:

[0016] The material of the protective cover is soft rubber material.

[0017] As a further improvement of the above technical solution:

[0018] The mounting mechanism includes a U-shaped bracket and a plurality of anti-theft screws. A U-shaped opening that is clamped on the vehicle is formed in the U-shaped bracket. The anti-theft screws are used to pass through the opposite sides of the U-shaped opening of the U-shaped bracket to adjust the size of the U-shaped opening and correspondingly adjust the clamping force of the U-shaped bracket clamped on the vehicle.

[0019] As a further improvement of the above technical solution:

[0020] The mounting mechanism also includes two connecting plates respectively connected to opposite sides of the U-shaped bracket and a camera mounting assembly connected between the connecting plates, and the camera mounting assembly is used for mounting and fixing the vehicle-mounted camera.

[0021] As a further improvement of the above technical solution:

[0022] The camera mounting assembly comprises an anti-theft nut and a rotating shaft. The rotating shaft is threadedly connected with the anti-theft nut after passing through the connecting plate. The rotating shaft is used for mounting and fixing the vehicle-mounted camera.

[0023] As a further improvement of the above technical solution:

[0024] The anti-theft screw is provided with a screw blind hole of a preset shape, and the anti-theft nut is provided with a blind hole having a cross-sectional shape consistent with that of the screw blind hole; the preset shape is a special shape different from a circle and a cross.

[0025] The installation protection mechanism of the vehicle-mounted camera of the embodiment of the utility model has at least the following characteristics:

[0026] The vehicle-mounted camera is arranged in the storage cavity of the protective cover, so that the protective cover can shield the vehicle-mounted camera, and the lens in the vehicle-mounted camera can be prevented from being disassembled and lost. The vehicle-mounted camera is installed in the body of the protective cover, and the lens can correspond to the protective cover window of the body. The arc-shaped retaining edge can block rain, thereby preventing rain from blocking the lens field of the vehicle-mounted camera. When the vehicle is driving, the arc-shaped retaining edge can gather high-speed gas to form a vortex inside it, and the rain on the lens surface of the vehicle-mounted camera is scraped away by the vortex, further preventing rain from blocking the lens field of the vehicle-mounted camera, thereby ensuring the imaging effect of the vehicle-mounted camera.

[0027] In a second aspect, an embodiment of the utility model further provides a vehicle-mounted sensing module, comprising the mounting protection mechanism and a vehicle-mounted camera described in any embodiment of the present application; the vehicle-mounted camera is mounted on the mounting mechanism and stored in the storage cavity of the body;

[0028] The vehicle-mounted sensing module is used to be installed on a side of a vehicle hood close to a vehicle windshield.

[0029] As a further improvement of the above technical solution:

[0030] The vehicle-mounted camera comprises a shell and a lens, and a side cover for removing or installing the lens is provided on one side of the shell; the vehicle-mounted camera is accommodated in the body, and the side cover is covered by the body, and the lens is aligned with the protective cover window.

[0031] The vehicle-mounted sensing module provided by the embodiment of the utility model belongs to the same concept as the corresponding installation protection mechanism embodiment, and thus has the same technical effect as the corresponding installation protection mechanism embodiment, which will not be repeated here; in addition, the vehicle-mounted sensing module supports post-installation and is used to be installed on the side of the vehicle hood close to the vehicle windshield, so that the vehicle-mounted sensing module has a more complete imaging field of view.

[0032] In addition to the above-described purposes, features and advantages, the embodiments of the present utility model have other purposes, features and advantages. The embodiments of the present utility model will be further described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0033] The drawings constituting a part of this application are used to provide a further understanding of the embodiments of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0034] Figure 1 It is a structural schematic diagram of the installation protection mechanism of an embodiment of the utility model;

[0035] Figure 2 It is a structural schematic diagram of a protective sleeve for installing a protective mechanism according to an embodiment of the utility model;

[0036] Figure 3 It is a front projection view of a protective cover for installing a protective mechanism according to an embodiment of the utility model;

[0037] Figure 4 It is a structural schematic diagram of an embodiment of the utility model in which a vehicle-mounted camera is installed on a mounting mechanism;

[0038] Figure 5 It is a structural schematic diagram of a mounting mechanism of an embodiment of the utility model from one perspective;

[0039] Figure 6 is a structural schematic diagram of the installation mechanism of the embodiment of the utility model from another perspective;

[0040] Figure 7 It is an exploded view of the installation mechanism of the embodiment of the utility model.

[0041] The reference numerals are as follows:

[0042] 1. Installation mechanism; 11. U-shaped bracket; 111. Connecting plate; 12. Camera installation mechanism; 121. Anti-theft nut; 122. Rotating shaft; 13. Anti-theft screw; 14. Gasket; 15. Silicone sleeve; 2. Protective sleeve; 21. Semicircular arc protrusion; 22. Opening; 23. Main body; 24. Protective sleeve window; 25. Opening end; 3. Vehicle-mounted camera; 31. Housing; 32. Side cover. DETAILED DESCRIPTION

[0043] The following is a further detailed description of the technical solution of the utility model in conjunction with the accompanying drawings and specific embodiments of the specification. In addition, unless otherwise defined, the technical terms or scientific terms used in the description of this application should be the usual meanings understood by ordinary technicians in the field to which this application belongs. The words "upper", "lower", "left", "right", "center", "vertical", "horizontal", "inside", "outside" and other words indicating orientation used in the description of this application are only used to indicate relative directions or positional relationships, and do not imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation. When the absolute position of the described object changes, its relative positional relationship may also change accordingly, so it cannot be understood as a limitation on the application. The "first", "second", "third" and similar terms used in the description of this application are only used for descriptive purposes to distinguish different components, and cannot be understood as indicating or implying relative importance. The words "one", "one" or "the" and similar words used in the description of this application should not be understood as an absolute limitation on quantity, but should be understood as the existence of at least one. The words “include” or “comprising” and the like used in the description of this application mean that the elements or objects preceding the words include the elements or objects listed after the words and their equivalents, but do not exclude other elements or objects.

[0044] It should also be noted that, unless otherwise clearly specified and limited, the words "installed", "connected", "connected" and similar terms used in the description of this application should be understood in a broad sense. For example, the connection can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, an indirect connection through an intermediate medium, or the internal connection of two components. Technical personnel in the field can understand their specific meanings in this application according to the specific circumstances.

[0045] like Figures 1 to 4 As shown, the installation protection mechanism of the vehicle camera of this embodiment includes: an installation mechanism 1, which is used to rear-mount the vehicle camera 3 on the vehicle; the protective cover 2 includes a body 23, a protective cover window 24 arranged on one side of the body 23, and a water guide structure arranged on the periphery of the protective cover window 24, a storage cavity for accommodating the vehicle camera 3 is formed in the body 23, the protective cover window 24 is for light in the shooting scene to pass through, and the water guide structure includes an arc-shaped retaining edge 21 arranged around at least a portion of the edge of the protective cover window 24 and protruding outward relative to the protective cover window 24.

[0046] The vehicle-mounted camera 3 is arranged in the storage cavity of the protective cover 2, so that the protective cover 2 can shield the vehicle-mounted camera 3, and can prevent the lens in the vehicle-mounted camera 3 from being disassembled and lost. The vehicle-mounted camera 3 is installed in the body 23 of the protective cover 2, and the lens can correspond to the protective cover window 24 of the body 23. The arc-shaped retaining edge 21 can block rainwater, thereby preventing rainwater from blocking the lens field of view of the vehicle-mounted camera, and when the vehicle is driving, the arc-shaped retaining edge 21 can gather high-speed gas to form a vortex inside it, and the rainwater on the lens surface of the vehicle-mounted camera is scraped away by the vortex, further preventing rainwater from blocking the lens field of view of the vehicle-mounted camera 3, thereby ensuring the imaging effect of the vehicle-mounted camera 3.

[0047] Among them, the vehicle-mounted camera 3 is specifically an infrared camera, and the protective cover window 24 of the main body 23 is a through hole, so that light in the shooting scene can be transmitted through. The protective cover window 24 of the main body 23 needs to completely cover the window of the vehicle-mounted camera 3. Therefore, there is a certain distance between the arc-shaped retaining edge 21 and the window edge of the vehicle-mounted camera 3 or they completely overlap, so that light can pass through the protective cover window 24 of the main body 23 and the window of the vehicle-mounted camera 3 and enter the lens.

[0048] The vehicle-mounted camera 3 is arranged in the storage cavity of the protective cover 2. The protective cover 2 can shield the vehicle-mounted camera, and can prevent the lens in the vehicle-mounted camera from being disassembled and lost. In an optional example, a side cover 32 for taking and placing the lens is provided on one side of the vehicle-mounted camera 3. When the vehicle-mounted camera 3 is stored in the storage cavity, the protective cover 2 can cover the side cover 32 for taking and placing the lens of the vehicle-mounted camera 3. The protective cover 2 protects the vehicle-mounted camera 3 and prevents the side cover 32 from being directly opened, thereby preventing the lens of the vehicle-mounted camera 3 from being lost.

[0049] In some embodiments, the shape of the body 23 matches the overall outer contour of the vehicle-mounted camera 3; the protective cover window 24 is provided on the front of the body 23, the length of the arcuate rib 21 in the circumferential extension direction around the protective cover window 24 is greater than or equal to half of the circumferential contour length of the protective cover window 24, and the arcuate rib 21 is located above the protective cover window 24. The arcuate rib 21 needs to block rainwater and collect high-speed gas to form a vortex inside when the vehicle is running, therefore, the length of the arcuate rib 21 in the circumferential extension direction around the protective cover window 24 needs to be greater than or equal to half of the circumferential contour length of the protective cover window 24, and the arcuate rib 21 is located above the protective cover window 24, thereby achieving a wider range of shielding of rainwater.

[0050] In some embodiments, the arc-shaped rib 21 is inclined relative to the front side of the main body 23 and extends outward in a direction away from the front side of the main body 23; and / or, the arc-shaped rib 21 is provided with an open end 25 below the protective cover window 24, and the arc-shaped rib 21 is provided with drain ports on opposite sides of the opening end 25; and / or, the arc-shaped rib 21 is provided with an open end 25 below the protective cover window 24, and the main body 23 is further provided with openings 22 below opposite sides of the opening end 25 of the arc-shaped rib 21, and the opening 22 extends to the bottom end of the main body 23.

[0051] The arc-shaped retaining edge 21 is inclined relative to the front of the main body 23 and extends outward in a direction away from the front of the main body 23, so that rainwater falling on the arc-shaped retaining edge 21 will move to the gap between the arc-shaped retaining edge 21 and the main body 23 under the action of gravity, thereby achieving a better shielding effect; at the same time, Figure 3 As shown, an open end 25 is provided below the protective cover window 24 on the arc-shaped retaining edge 21 (the dotted line indicates the open end 25, and such a line does not exist in the actual product), and drain ports are formed on opposite sides of the open end 25 of the arc-shaped retaining edge 21, respectively. An open end 25 for water to flow away is formed between the two ends of the arc-shaped retaining edge 21, and drain ports for water to flow away are formed at the two edges of the open end 25 and below the arc-shaped retaining edge 21. When the high-speed gas is collected and a vortex is formed inside the vehicle when it is running, the vortex pushes the rainwater to flow away from the open end through the drain port; Figure 2 As shown, the main body 23 is further provided with openings 22 below the opposite sides of the open end of the arc-shaped retaining edge 21, and the openings 22 extend to the bottom end of the main body 23. The two openings 22 allow a gap to exist between the side and bottom edges of the protective cover 2, so that the protective cover 2 is easier to be mounted on the vehicle-mounted camera 3.

[0052] In some embodiments, the material of the protective cover 2 is a soft rubber material. In this embodiment, the soft rubber material is specifically a TPU material, and the protective cover 2 is deformed during assembly through the two openings 22 at the lower edge of the protective cover 2 so that the vehicle-mounted camera 3 is completely inserted into the protective cover 2.

[0053] In some embodiments, Figures 5 to 7 As shown, the mounting mechanism 1 includes a U-shaped bracket 11 and a plurality of anti-theft screws 13. A U-shaped opening that is clamped on the vehicle is formed inside the U-shaped bracket 11. The anti-theft screws 13 are used to pass through the opposite sides of the U-shaped opening of the U-shaped bracket 11 to adjust the size of the U-shaped opening and correspondingly adjust the clamping force of the U-shaped bracket 11 clamped on the vehicle.

[0054] The U-shaped bracket 11 is a U-shaped plate with a U-shaped opening, and the number of anti-theft screws 13 is specifically three. In other embodiments, any number of anti-theft screws 13 can also be used. The U-shaped plate is provided with three internal threaded holes corresponding to the anti-theft screws 13. When the vehicle-mounted camera is installed on the vehicle through the installation protection mechanism, the U-shaped opening of the U-shaped plate can be clamped on the vehicle hood, and then the anti-theft screws 13 are screwed into the internal threaded holes until the end face of the anti-theft screws 13 abuts against the vehicle hood, so that the vehicle-mounted camera can be conveniently installed on the vehicle hood. The U-shaped bracket 11 is mounted on a vehicle and can be adapted to different models of vehicles. In order to better protect the vehicle hood, in the present embodiment, a gasket 14 is further arranged between the anti-theft screw 13 and the vehicle hood. The end of the gasket 14 that contacts the vehicle hood is a silicone sheet made of silicone material. When the U-shaped bracket 11 is fixed to the vehicle hood, the silicone sheet of the gasket 14 is pressed against the vehicle hood to prevent the vehicle hood from being scratched by the anti-theft screw 13. A silicone sleeve 15 is further arranged on the top of the U-shaped bracket 11 to prevent the vehicle-mounted camera (3) from being damaged when it collides with the mounting mechanism 1.

[0055] In some embodiments, the mounting mechanism 1 also includes two connecting plates 111 respectively connected to the opposite sides of the U-shaped bracket 11 and a camera mounting assembly 12 connected between the connecting plates 111. The camera mounting assembly 12 is used for installing and fixing the vehicle-mounted camera 3. The camera mounting assembly 12 includes an anti-theft nut 121 and a rotating shaft 122. The rotating shaft 122 is threadedly connected to the anti-theft nut 121 after passing through the connecting plates 111. The rotating shaft 122 is used for installing and fixing the vehicle-mounted camera 3.

[0056] Specifically, in this embodiment, the connecting plate 111 and the U-shaped bracket 11 are formed integrally. In other embodiments, the connecting plate 111 can be fixed to the U-shaped bracket 11 by welding or the like. The vehicle camera 3 is first arranged between the two connecting plates 111, and then the rotating shaft 122 passes through one connecting plate 111 and then passes through the bottom of the vehicle camera 3 and finally passes through the other connecting plate 111. The anti-theft nut 121 is connected to the rotating shaft 122 to install the vehicle camera 3 on the U-shaped bracket 11. When the U-shaped bracket 11 is fixed to the vehicle, the vehicle camera 3 will also be fixed to the vehicle.

[0057] In some embodiments, the anti-theft screw 13 is provided with a screw blind hole of a preset shape, and the anti-theft nut 121 is provided with a blind hole having the same cross-sectional shape as the screw blind hole; the preset shape is a special shape different from a circle or a cross.

[0058] In some embodiments, the blind hole on the anti-theft nut 121 and the blind hole of the anti-theft screw 13 have the same cross-sectional shape, so that the blind hole on the anti-theft nut 121 and the blind hole of the anti-theft screw 13 can be twisted using the same wrench, and the depth of the blind hole on the anti-theft nut 121 and the blind hole of the anti-theft screw 13 can be set according to actual conditions. According to anti-theft requirements, different types of blind holes can be set, so that the blind holes are similar to the lock holes of various locks, and the wrench that can twist the anti-theft screw 13 and the anti-theft nut 121 is equivalent to the key to unlock the lock, thereby preventing the anti-theft screw 13 and the anti-theft nut 121 from being twisted at will, thereby realizing the anti-theft of the vehicle-mounted camera 3.

[0059] The installation protection mechanism of the vehicle camera in the above-mentioned embodiment can effectively prevent the vehicle camera 3 from being removed through the anti-theft screws 13 and the anti-theft nuts 121 of the installation mechanism 1, and at the same time cover the vehicle camera 3 through the protective cover 2, so as to protect the shell 31 and prevent the side cover 32 from being directly opened. Since the side cover 32 is used for disassembling and installing the lens, the lens of the vehicle camera 3 can be prevented from being lost, and the arc-shaped retaining edge 21 can reduce the rain falling on the window of the vehicle camera 3. When the vehicle is driving, the arc-shaped retaining edge 21 gathers high-speed gas to form a vortex inside it, and the rain on the surface of the protective cover window 24 is scraped away by the vortex, thereby reducing the accumulation of rain on the protective cover window 24 and ensuring the imaging effect of the vehicle camera 3.

[0060] On the other hand, an embodiment of the present application further provides a vehicle-mounted sensing module, including the installation protection mechanism and the vehicle-mounted camera 3 of the embodiment of the present application; the vehicle-mounted camera 3 is installed on the installation mechanism 1 and stored in the storage cavity of the main body 23; the vehicle-mounted sensing module is used to be installed on the side of the vehicle hood close to the vehicle windshield.

[0061] In some embodiments, the vehicle-mounted camera 3 includes a shell 31 and a lens, and a side cover 32 for removing or installing the lens is provided on one side of the shell 31; the vehicle-mounted camera 3 is housed in the body 23, and the side cover 32 is covered by the body 23, and the lens is aligned with the protective cover window 24.

[0062] The vehicle-mounted sensing module and the corresponding installation protection mechanism embodiment belong to the same concept, and thus have the same technical effect as the corresponding installation protection mechanism embodiment, which will not be repeated here. In addition, the vehicle-mounted sensing module is used to be installed on the side of the vehicle hood close to the vehicle windshield, so that the vehicle-mounted sensing module has a more complete imaging field of view.

[0063] The above are only specific implementations of the utility model, but the protection scope of the utility model is not limited to them. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. The protection scope of the utility model shall be based on the protection scope of the claims.

Claims

1. A mounting protection mechanism for a vehicle-mounted camera, characterized in that: include: A mounting mechanism (1) for rear-mounting the vehicle-mounted camera (3) on a vehicle; A protective cover (2) comprises a body (23), a protective cover window (24) arranged on one side of the body (23), and a water guide structure arranged on the periphery of the protective cover window (24); a storage cavity for storing the vehicle-mounted camera (3) is formed in the body (23); the protective cover window (24) allows light in a shooting scene to pass through; and the water guide structure comprises an arc-shaped retaining edge (21) arranged around at least a portion of the edge of the protective cover window (24) and protruding outwardly relative to the protective cover window (24).

2. The installation protection mechanism for the vehicle-mounted camera according to claim 1, characterized in that: The shape of the body (23) matches the shape of the vehicle-mounted camera (3); The protective sleeve window (24) is arranged on the front side of the body (23); the length of the arcuate rib (21) in the circumferential extension direction around the protective sleeve window (24) is greater than or equal to half the circumferential profile length of the protective sleeve window (24); and the arcuate rib (21) is located above the protective sleeve window (24).

3. The installation protection mechanism for a vehicle-mounted camera according to claim 1, characterized in that: The arc-shaped retaining edge (21) is inclined relative to the front side of the body (23) and extends outwardly in a direction away from the front side of the body (23); and / or, The arc-shaped retaining edge (21) is provided with an open end (25) below the protective sleeve window (24), and the arc-shaped retaining edge (21) is provided with drain holes on opposite sides of the open end (25); and / or, The arc-shaped retaining edge (21) is provided with an open end (25) below the protective sleeve window (24), and the main body (23) is further provided with openings (22) below the two opposite sides of the open end (25) of the arc-shaped retaining edge (21), and the openings (22) extend to the bottom end of the main body (23).

4. The installation protection mechanism for a vehicle-mounted camera according to claim 1, characterized in that: The material of the protective cover (2) is soft rubber material.

5. The installation protection mechanism for a vehicle-mounted camera according to claim 1, characterized in that: The mounting mechanism (1) comprises a U-shaped bracket (11) and a plurality of anti-theft screws (13); a U-shaped opening is formed in the U-shaped bracket (11) and is clamped on a vehicle; the anti-theft screws (13) are used to pass through opposite sides of the U-shaped opening of the U-shaped bracket (11) to adjust the size of the U-shaped opening and to correspondingly adjust the clamping force of the U-shaped bracket (11) clamped on the vehicle.

6. The installation protection mechanism for the vehicle-mounted camera according to claim 5, characterized in that: The mounting mechanism (1) further comprises two connecting plates (111) respectively connected to opposite sides of the U-shaped bracket (11) and a camera mounting assembly (12) connected between the connecting plates (111), wherein the camera mounting assembly (12) is used for mounting and fixing the vehicle-mounted camera (3).

7. The installation protection mechanism for the vehicle-mounted camera according to claim 6, characterized in that: The camera mounting assembly (12) comprises an anti-theft nut (121) and a rotating shaft (122); the rotating shaft (122) is threadedly connected to the anti-theft nut (121) after passing through the connecting plate (111); the rotating shaft (122) is used for mounting and fixing the vehicle-mounted camera (3).

8. The installation protection mechanism for the vehicle-mounted camera according to claim 7, characterized in that: The anti-theft screw (13) is provided with a screw blind hole of a preset shape, and the anti-theft nut (121) is provided with a blind hole having a cross-sectional shape consistent with that of the screw blind hole; the preset shape is a special-shaped shape different from a circle or a cross.

9. A vehicle-mounted sensing module, characterized in that: It comprises the mounting protection mechanism and the vehicle-mounted camera (3) as claimed in any one of claims 1 to 8; the vehicle-mounted camera (3) is mounted on the mounting mechanism (1) and is received in the receiving cavity of the body (23); The vehicle-mounted sensing module is used to be installed on a side of a vehicle hood close to a vehicle windshield.

10. The vehicle-mounted sensing module according to claim 9, characterized in that: The vehicle-mounted camera (3) comprises a shell (31) and a lens, and a side cover (32) for removing or installing the lens is provided on one side of the shell (31); the vehicle-mounted camera (3) is accommodated in the body (23), and the side cover (32) is covered by the body (23), and the lens is aligned with the protective cover window (24).