Vehicle-mounted equipment mounting device for assisting driving

By designing an on-board equipment installation device, which utilizes a heat-conducting plate to heat and defog the camera and a desiccant to absorb moisture, the problems of fogging and dust accumulation on the on-board camera were solved, thereby improving image acquisition quality and the stability of the driver assistance system.

CN224045130UActive Publication Date: 2026-03-27BEIJING POLYTECHNIC
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-25
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Existing vehicle-mounted camera installation devices are prone to fogging or dust accumulation on the windshield, affecting image acquisition quality and the stability of driver assistance systems.

Method used

An on-board device for driver assistance was designed, including a housing, a heat-conducting plate, and an electric heater. The heat-conducting plate heats the device to remove fog, and the heat-conducting fins dissipate heat. At the same time, a desiccant containment chamber is provided to absorb moisture, ensuring that the camera works stably in different temperature environments.

Benefits of technology

It improves the image acquisition quality of the camera, ensures the stability and reliability of the driver assistance system, and reduces the possibility of fogging on the windshield and camera.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224045130U_ABST
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Abstract

The utility model provides a vehicle-mounted equipment installation device for auxiliary driving, which comprises a shell, one end of the shell is provided with an inclined surface part capable of being attached to a front windshield of an automobile, the other end of the shell is provided with an assembly hole for installing a camera, a light inlet groove is formed in the position, corresponding to the inclined downward end of the inclined surface part, of the shell, and the light inlet groove is communicated with the assembly hole. Side raised grains are arranged on the shell corresponding to the left side and the right side of the light inlet groove, a heat conducting plate is arranged on the shell corresponding to the bottom of the light inlet groove, bottom raised grains are arranged on one side, facing the light inlet groove, of the heat conducting plate, a plurality of heat conducting fins are arranged on the other side of the heat conducting plate at intervals, one end of each heat conducting fin is arranged on the heat conducting plate, and the other end of each heat conducting fin extends out of the shell; and an electric heater connected with the heat conducting plate is arranged in the shell. The vehicle-mounted equipment mounting device for assisting driving has the advantages of being easy to mount and use, can be used for mounting a vehicle-mounted camera for assisting driving, and is beneficial to improving the image acquisition quality of the vehicle-mounted camera.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of vehicle-mounted equipment, especially relates to a vehicle-mounted equipment mounting device for auxiliary driving. BACKGROUND

[0002] In the present day of intelligent auxiliary driving high-speed development, in the face of increasingly complex road environment, and the gradually attention of social public to travel convenience and traffic safety, the development of image recognition and related image intelligent algorithm brings new driving force for promoting the field of intelligent auxiliary driving, the vehicle-mounted intelligent camera with auxiliary driving function not only can provide stable auxiliary driving function for the driver in the driving process, but also can clearly and sharply explore potential unsafe factors, timely remind the driver, and assist the driver to realize safe driving, therefore, the application of vehicle-mounted intelligent camera in the auxiliary system has the pivotal position, and the intelligent modification of the existing vehicle needs to realize the stable installation of the vehicle-mounted intelligent camera and ensure that the vehicle-mounted intelligent camera can work stably.

[0003] But the existing vehicle-mounted camera generally adopts the form of support or hanger and is installed at the automobile front windshield, in the use process, due to the gap between the camera and the front windshield, not only the image acquisition quality of the camera is influenced due to the complex light environment, but also the front windshield and the camera are prone to abnormal conditions such as fogging or dust falling, thereby leading to the further decline of the image acquisition quality of the camera, and affecting the stability and safety of the auxiliary driving system work. UTILITARY MODEL CONTENTS

[0004] Therefore, the utility model aims at providing a vehicle-mounted equipment mounting device for auxiliary driving to solve the problem that the existing vehicle-mounted equipment mounting device is prone to abnormal conditions such as fogging or dust falling of the windshield and the camera when installing the vehicle-mounted intelligent camera, and affects the stability of the auxiliary driving system work.

[0005] To achieve the above-mentioned purpose, the technical scheme of the utility model is as follows:

[0006] A vehicle-mounted equipment mounting device for auxiliary driving, comprising a shell, one end of the shell is provided with a bevel part capable of being attached to the automobile front windshield, the other end is provided with an assembly hole for installing the camera, the shell is provided with a light inlet groove corresponding to the position of the bevel part obliquely downward one end, the light inlet groove is communicated with the assembly hole, the shell is provided with a side convex thread corresponding to the positions of the left and right sides of the light inlet groove, the shell is provided with a heat conduction plate corresponding to the position of the bottom of the light inlet groove, the side of the heat conduction plate facing the light inlet groove is provided with a bottom convex thread, and the other side is provided with a plurality of heat conduction fins at intervals, one end of each heat conduction fin is arranged on the heat conduction plate, and the other end extends out of the shell, and the shell is provided with an electric heater connected with the heat conduction plate.

[0007] Further, a position corresponding to the assembly hole on the shell is provided with a containing cavity for containing a drying agent, and a position corresponding to the light inlet groove on the shell is provided with a plurality of air holes for connecting the containing cavity and the light inlet groove.

[0008] Further, a position corresponding to the containing cavity on the shell is provided with a detachable sealing cover, and a sealing assembly is arranged between the sealing cover and the shell.

[0009] Further, the electric heater comprises an electric heating pipe, and a plurality of assembly grooves for mounting the electric heating pipe are arranged on the heat-conducting plate in a spaced manner.

[0010] Further, a plurality of heat-conducting holes communicating with the assembly grooves are arranged on the heat-conducting plate.

[0011] Further, the heat-conducting plate is arranged on the shell in an inclined manner.

[0012] Further, an adhesive for pasting the front windshield of the automobile is arranged around the inclined surface part.

[0013] Further, a sealing ring capable of cooperating with the front windshield of the automobile is further arranged on the inclined surface part corresponding to the edge of the light inlet groove.

[0014] Compared with the prior art, the vehicle-mounted equipment mounting device for auxiliary driving has the following advantages:

[0015] The vehicle-mounted equipment mounting device for auxiliary driving has the advantages of simple structure, easy installation and use, and can be used for mounting the vehicle-mounted camera for auxiliary driving, and is favorable for improving the image acquisition quality of the vehicle-mounted camera, so as to ensure the stable working of the auxiliary driving system. By arranging the heat-conducting plate at a position corresponding to the bottom of the light inlet groove in the shell, not only the heat-conducting plate can be heated by the electric heater to remove fog, but also the excess heat can be dissipated by the heat-conducting fins, which is favorable for improving the reliability of the camera working at low and high temperatures respectively, and ensuring the image acquisition quality of the camera. In addition, by arranging the containing cavity for containing the drying agent on the shell, and connecting the containing cavity and the light inlet groove, the drying agent in the containing cavity can be used to absorb water vapor, so as to avoid further condensation of the water vapor, and reduce the possibility of the front windshield and the camera fogging again. BRIEF DESCRIPTION OF DRAWINGS

[0016] The accompanying drawings, which form a part of this description, are included to provide a further understanding of the application. The embodiments of the application and its

[0017] Figure 1 FIG. 1 is a structural schematic view of a vehicle-mounted equipment mounting device for auxiliary driving according to an embodiment of the application; and

[0018] Figure 2 It is an internal structure schematic view of the vehicle-mounted equipment mounting device for assisting driving.

[0019] Marked as follows:

[0020] 1, shell; 2, inclined surface part; 3, assembly hole; 4, side convex grain; 5, bottom convex grain; 6, heat conduction plate; 7, heat conduction hole; 8, adhesive; 9, sealing ring; 10, air hole; 11, light inlet groove; 12, electric heater; 13, electric heating pipe; 14, assembly groove; 15, heat conduction fin; 16, containing cavity; 17, sealing cover; 18, sealing assembly. DETAILED DESCRIPTION

[0021] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict.

[0022] In the description of the present application, it should be understood that the orientation or position relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second" and the like are only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features limited by "first", "second" and the like can explicitly or implicitly include one or more of the features. In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0023] In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounting", "connecting", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0024] The present application will be described in detail below with reference to the drawings and in combination with the embodiments.

[0025] A vehicle-mounted equipment mounting device for assisting driving, such as Figure 1 and Figure 2As shown, including the shell 1, the shell 1 is provided with a bevel part 2 which can be attached to the front windshield of the car at one end, and a mounting hole 3 for mounting the camera at the other end, the shell 1 is provided with a light inlet groove 11 corresponding to the bevel part 2 at the position of the slanting end, the light inlet groove 11 is communicated with the mounting hole 3, the shell 1 is provided with a side relief 4 at the position corresponding to the left and right sides of the light inlet groove 11, the shell 1 is provided with a heat conduction plate 6 at the position corresponding to the bottom of the light inlet groove 11, the side of the heat conduction plate 6 facing the light inlet groove 11 is provided with a bottom relief 5, the other side is provided with a plurality of heat conduction fins 15, each heat conduction fin 15 is provided on the heat conduction plate 6 at one end, and the other end extends out of the shell 1, the shell 1 is provided with an electric heater 12 connected with the heat conduction plate 6. Among them, the side relief and the bottom relief 5 can reduce the influence of light mirror reflection on the camera.

[0026] For example, the heat conduction plate 6 and the heat conduction fin 15 can be made of aluminum alloy material and other heat conducting metal materials, the heat conduction fin 15 can be provided with two, three or more, and each heat conduction fin 15 is fixed on the heat conduction plate 6, the shell 1 can be provided with a through hole for the heat conduction fin 15 to extend out, and the through hole is correspondingly provided with the heat conduction fin 15. In addition, in order to ensure the sealing performance of the shell 1 as a whole, the heat conduction fin 15 and the shell 1 can be sealed by heat curing glue and other conventional methods, so as to avoid dust and water vapor into the shell 1, and other sealing methods can be selected according to actual needs by those skilled in the art, which will not be described here.

[0027] In actual application process, by setting the heat conduction plate 6 in the shell 1 corresponding to the position of the bottom of the light inlet groove 11, and connecting the electric heater 12 with the heat conduction plate 6, when the camera or the front windshield at the light inlet groove 11 is foggy, the electric heater 12 can be turned on to heat the water vapor on the camera and the front windshield by the heat conduction of the heat conduction plate 6, so as to evaporate the water vapor, thereby ensuring the collection effect and quality of the camera on the image.

[0028] At the same time, by setting the heat conduction fin 15 extending out of the shell 1 on the heat conduction plate 6, the heat conduction fin 15 not only can dissipate the excess heat generated by the electric heater 12 to the outside of the shell 1, but also can avoid damaging the camera, and when the electric heater 12 is not used to heat the heat conduction plate 6, the heat conduction fin 15 and the heat conduction plate 6 can also continuously dissipate heat to the camera in the shell 1, which is conducive to improving the reliability of the camera working at high temperature, if the heat conduction fin 15 is installed opposite to the air outlet of the air conditioner of the car, the cold air of the air conditioner of the car can be used to continuously dissipate heat to the heat conduction fin 15, which can effectively reduce the temperature of the camera working at high temperature.

[0029] Preferably, the shell 1 is provided with a containing cavity 16 for accommodating desiccant above the position corresponding to the assembly hole 3, and is provided with a plurality of air holes 10 for connecting the containing cavity 16 and the light inlet groove 11 above the position corresponding to the light inlet groove 11. Exemplarily, the shell 1 can adopt a split structure or an assembled structure, and is bonded and assembled by a conventional method such as an adhesive 8, so as to facilitate the assembly of the heat-conducting plate 6, the electric heater 12 and other components. Here, the heat-conducting plate 6 and the electric heater 12 can be installed and fixed on the shell 1 by a conventional method such as a screw, and a person skilled in the art can select a suitable installation method according to actual needs, which will not be described here.

[0030] In actual application, by setting the containing cavity 16 for accommodating desiccant in the shell 1 and setting the air holes 10 for connecting the containing cavity 16 and the light inlet groove 11, the water vapor heated and evaporated by the heat-conducting plate 6 in the light inlet groove 11 can enter the containing cavity 16 and be adsorbed by the desiccant in the containing cavity 16, thereby avoiding subsequent condensation of water vapor and reducing the possibility of fogging of the front windshield and the camera again.

[0031] Preferably, the shell 1 is provided with a removable sealing cover 17 corresponding to the position of the containing cavity 16, and is provided with a sealing assembly 18 between the sealing cover 17 and the shell 1. Exemplarily, the shell 1 is provided with an opening for installing the sealing cover 17, and the sealing cover 17 can be installed on the shell 1 by a conventional method such as a screw. The sealing assembly 18 can adopt a conventional sealing structure such as a rubber sealing ring to achieve sealing at the connection between the sealing cover 17 and the shell 1. In actual use, by setting the removable sealing cover 17 on the shell 1, the subsequent maintenance of the installation device is facilitated, and the operator can replace the desiccant in the containing cavity 16 regularly to maintain the adsorption effect of the desiccant on the water vapor in the shell 1.

[0032] Preferably, the electric heater 12 includes an electric heating pipe 13, and the heat-conducting plate 6 is provided with a plurality of assembly grooves 14 for installing the electric heating pipe 13. Exemplarily, the electric heater 12 can adopt an existing electric heating pipe 13, which is installed and fixed on the heat-conducting plate 6 by a conventional method such as a screw, so as to heat the heat-conducting plate 6. A person skilled in the art can also select other suitable electric heaters 12 according to actual needs, such as an infrared heating rod or an electric heating rod, which will not be described here. In addition, the power supply and control mode of the electric heater 12 also belong to the prior art. A person skilled in the art can set an external power supply and control device for the electric heater 12 or set an internal power supply and control device on the shell 1, so as to start the electric heater 12 according to the need of demisting, which will not be described here.

[0033] In actual application process, the heat conduction plate 6 is provided with a plurality of heat conduction holes 7 communicated with the assembly groove 14. By setting the assembly groove 14 on the heat conduction plate 6, the contact area between the heat conduction plate 6 and the electric heating pipe 13 can be improved, so that the heating effect and heating efficiency of the electric heater 12 on the heat conduction plate 6 are improved. At the same time, by setting the heat conduction hole 7 communicated with the assembly groove 14 on the heat conduction plate 6, the heat can be directly conducted to the front windshield or the camera lens through the heat conduction hole 7, which is conducive to accelerating the removal of water mist.

[0034] Preferably, the heat conduction plate 6 is inclinedly arranged on the shell 1. The end of the heat conduction plate 6 inclined downward is arranged towards the end of the inclined surface portion 2 inclined downward, so that the heat conduction plate 6 can better heat the front windshield.

[0035] Preferably, the inclined surface portion 2 is provided with an adhesive 8 around for pasting the front windshield of the automobile. Exemplarily, the adhesive 8 can adopt a double-sided tape for automobile, and by pasting through the adhesive 8, the stability of the installation device on the front windshield of the automobile can be improved, and meanwhile, the primary sealing of the contact between the shell 1 and the front windshield can be realized.

[0036] Preferably, the inclined surface portion 2 is further provided with a sealing ring 9 corresponding to the position of the edge of the light inlet groove 11, which can cooperate with the front windshield of the automobile. Exemplarily, the sealing ring 9 can adopt a rubber or silicone sealing ring 9, and is installed and fixed on the shell 1 through a conventional way such as the adhesive 8. By setting the sealing ring 9, the secondary sealing of the contact between the shell 1 and the front windshield can be realized, and by adopting the double-stage sealing, the possibility of water and dust entering the light inlet groove 11 can be further reduced.

[0037] The vehicle-mounted equipment installation device for auxiliary driving has the advantages of simple structure, easy installation and use, and can be used for installing the vehicle-mounted camera for auxiliary driving, thereby improving the image acquisition quality of the vehicle-mounted camera and ensuring the stable working of the auxiliary driving system. The heat conduction plate is arranged at the position corresponding to the bottom of the light inlet groove in the shell, so that the heat conduction plate can be heated by the electric heater for defogging, and the excess heat can be dissipated by the heat conduction fins, thereby improving the reliability of the camera in low and high temperature working conditions and ensuring the image acquisition quality of the camera. In addition, the containing cavity for containing the drying agent is arranged on the shell, and the containing cavity is communicated with the light inlet groove, so that the drying agent in the containing cavity can adsorb water vapor, thereby avoiding the further condensation of the water vapor and reducing the possibility of the front windshield and the camera being fogged again.

[0038] The above only describes the preferred embodiments of the utility model, and does not limit the utility model, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A vehicle-mounted device for assisting driving, characterized in that: The application relates to a camera housing for automobile front windshield, which comprises a housing (1), a bevel part (2) capable of being attached to the automobile front windshield is arranged at one end of the housing (1), an assembling hole (3) for mounting a camera is arranged at the other end of the housing (1), a light inlet groove (11) is arranged on the housing (1) and corresponds to the position of the bevel part (2) at the lower end, the light inlet groove (11) is communicated with the assembling hole (3), side convex patterns (4) are arranged on the housing (1) and correspond to the positions of the left and right sides of the light inlet groove (11), a heat-conducting plate (6) is arranged on the housing (1) and corresponds to the position of the bottom of the light inlet groove (11), the heat-conducting plate (6) is provided with bottom convex patterns (5) on the side facing the light inlet groove (11), and a plurality of heat-conducting fins (15) are arranged on the other side in a spaced mode, each heat-conducting fin (15) is arranged at one end of the heat-conducting plate (6) and extends out of the housing (1) at the other end, and an electric heater (12) connected with the heat-conducting plate (6) is arranged in the housing (1).

2. The apparatus according to claim 1, wherein: A containing cavity (16) for containing a drying agent is arranged on the housing (1) and corresponds to the position above the assembling hole (3), and a plurality of air holes (10) for communicating the containing cavity (16) and the light inlet groove (11) are arranged on the housing (1) and correspond to the positions above the light inlet groove (11).

3. The apparatus according to claim 2, wherein: A detachable sealing cover (17) is arranged on the housing (1) and corresponds to the position of the containing cavity (16), and a sealing assembly (18) is arranged between the sealing cover (17) and the housing (1).

4. The apparatus according to claim 1, wherein: The electric heater (12) comprises an electric heating pipe (13), and a plurality of assembling grooves (14) for mounting the electric heating pipe (13) are arranged on the heat-conducting plate (6) in a spaced mode.

5. The apparatus according to claim 4, wherein: A plurality of heat-conducting holes (7) communicated with the assembling grooves (14) are arranged on the heat-conducting plate (6).

6. The apparatus according to claim 5, wherein: The heat-conducting plate (6) is arranged on the housing (1) in an inclined mode.

7. The apparatus according to claim 1, wherein: The bevel part (2) is provided with an adhesive (8) for attaching the automobile front windshield around the periphery.

8. The apparatus according to claim 7, wherein: The bevel part (2) is further provided with a sealing ring (9) capable of cooperating with the automobile front windshield and corresponding to the position of the edge of the light inlet groove (11).