Vehicle-mounted lens capable of deicing, defrosting and demisting

By incorporating heating wires for de-icing and defogging, rotating plate protection, and cleaning blocks into the vehicle-mounted lens design, the problem of blurred images in traditional vehicle-mounted lenses under adverse weather conditions has been solved. This achieves efficient lens cleaning and a longer equipment lifespan, improving driving safety and convenience.

CN223816190UActive Publication Date: 2026-01-20JIANGXI TIANLUO PHOTOELECTRIC TECH CO LTD
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Patent Information

Application Number
CN202520398643.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-10
Publication Date
2026-01-20
Estimated Expiration
2035-03-10

AI Technical Summary

Technical Problem

Traditional automotive lenses are easily affected by ice and snow cover and lens fogging in cold, humid or large temperature difference environments, resulting in blurry images. Existing cleaning methods are not effective, which affects the performance of driver assistance systems and driving safety.

Method used

A vehicle-mounted lens was designed, comprising a heating wire, a rotating plate, a sliding frame, a dual-axis motor, and a cleaning block. The heating wire removes ice and fog, the rotating plate protects the lens, and the dual-axis motor drives the cleaning block to remove dust and water mist, simplifying the operation process.

Benefits of technology

It effectively removes frost and fog from lenses, maintains lens clarity, improves driver visibility, reduces the risk of traffic accidents, extends equipment life, and simplifies cleaning operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of vehicle-mounted lens manufacturing, in particular to a vehicle-mounted lens capable of deicing, defrosting and demisting. The vehicle-mounted lens capable of deicing, defrosting and demisting comprises a vehicle-mounted lens body, a lens, a controller, a sliding frame, a limiting rod, a fixing frame, a rotating plate, a torsion spring, a heating wire and a moving assembly, the lens is installed on a lens body of the vehicle-mounted lens body, and a shell of the vehicle-mounted lens body is connected with the fixing frame. A left port of the vehicle-mounted lens body shell is slidably connected with a sliding frame, and a limiting rod extends from the bottom of the fixing frame. By arranging the heating wire for rapid temperature rise, frost and fog on the lens in the vehicle-mounted lens body can be effectively removed, it is ensured that the lens is always kept clear under severe weather conditions such as cold or humid weather conditions, the ability of a driver to observe the surrounding environment is improved, the driving safety is remarkably improved, and the driving safety is improved. And the traffic accident risk caused by the blocked sight is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to vehicle-mounted lens manufacturing technical field especially relates to a vehicle-mounted lens of defrosting, defrosting and defogging. BACKGROUND

[0002] Vehicle-mounted lens, also known as car camera or car camera, is an optical device installed in different positions inside and outside the car for capturing images and videos. These lenses play a crucial role in the driving assistance system, helping the driver better understand the surrounding environment and providing functions such as lane departure warning, front vehicle collision warning, automatic emergency braking, etc.

[0003] However, in cold, humid or large temperature difference environments, traditional vehicle-mounted lenses are prone to ice and snow coverage, lens fogging, etc., resulting in blurred imaging, which affects the performance of the driving assistance system and the driver's vision, increasing the safety risk of driving. The existing cleaning method usually relies on simple wiping or spraying to remove water mist or frost on the lens. In the cleaning process, uneven wiping may occur, and residual water marks or stains may affect visual clarity, further reducing driving safety. And manual wiping may not completely remove stubborn frost or water mist, especially when the frost is thick or the environmental temperature is extremely low, the effect is not good. SUMMARY

[0004] In order to overcome the above-mentioned shortcomings, the technical problem: to provide a vehicle-mounted lens capable of removing ice, frost and fog.

[0005] The technical scheme is as follows: a vehicle-mounted lens capable of removing ice, frost and fog, comprising a vehicle-mounted lens body, a lens, a controller, a sliding frame, a limiting rod, a fixing frame, a rotating plate, a torsion spring, a heating wire and a moving assembly. The lens is installed on the lens of the vehicle-mounted lens body. The fixing frame is connected to the shell of the vehicle-mounted lens body. The sliding frame is slidably connected to the left port of the shell of the vehicle-mounted lens body. The limiting rod extends from the bottom of the fixing frame. The limiting rod is slidably connected to the sliding frame. The rotating plate is symmetrically and rotatably connected to the left side of the sliding frame. The torsion spring is connected between the rotating plate and the sliding frame. The rotating plate seals the left port of the sliding frame. The heating wire is installed in the rotating plate. The controller is installed on the right side wall of the vehicle-mounted lens body. The heating wire is electrically connected to the controller. The moving assembly is arranged at the bottom of the vehicle-mounted lens body.

[0006] As a preferred, the rotating plate is a transparent structure.

[0007] As preferred, the mobile assembly comprises a double-shaft motor, a winding wheel, a pull rope and a return spring, the double-shaft motor is installed at the right bottom of the vehicle-mounted lens body, the double-shaft motor is electrically connected with the controller, the winding wheels are connected to the front and rear output shafts of the double-shaft motor, the pull ropes are wound on the winding wheels, the tail ends of the pull ropes are connected with the sliding frame respectively, the return spring is sleeved on the limiting rod, and the two ends of the return spring are connected with the sliding frame and the fixed frame respectively.

[0008] As preferred, the vehicle-mounted lens body further comprises a motor, a rotating frame and a cleaning block, the motor is installed at the lower left corner of the vehicle-mounted lens body, the motor is electrically connected with the controller, the output shaft of the motor penetrates through the left side of the vehicle-mounted lens body and is detachably connected with the rotating frame, the cleaning block is connected to the right side surface of the rotating frame, and the cleaning block is on the same horizontal plane with the lens.

[0009] As preferred, the cleaning block is made of sponge.

[0010] As preferred, the vehicle-mounted lens body further comprises a mounting seat, and the mounting seat is installed on the right side wall of the upper part of the vehicle-mounted lens body.

[0011] The beneficial effects are: 1. The heating wire can rapidly heat up, so that the ice and fog on the lens of the vehicle-mounted lens body can be effectively removed, the lens can always maintain clarity in cold or humid weather conditions, the observation ability of the driver to the surrounding environment is improved, the safety of driving is significantly enhanced, and the risk of traffic accidents caused by blocked vision is reduced.

[0012] 2. When the vehicle-mounted lens body is not used, the lens of the vehicle-mounted lens body can be effectively protected by forming a closed environment through the rotating plate and the sliding frame, so that dust, dirt and other harmful substances cannot enter the inside of the lens, the wear or damage caused by external factors is reduced, and the service life of the equipment is effectively prolonged.

[0013] 3. The motor is used as a power source to drive the cleaning block to rotate, so that the dust and water vapor on the lens can be quickly cleaned, the user does not need to manually clean, the operation process is simplified, and the convenience and efficiency of use are improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a three-dimensional structure schematic view of the utility model.

[0015] Figure 2 It is a three-dimensional structure schematic view of the vehicle-mounted lens body and the lens part of the utility model.

[0016] Figure 3 It is a three-dimensional structure schematic view of the controller, the double-shaft motor and the winding wheel of the utility model.

[0017] Figure 4 It is a sectional view of the sliding frame and the rotating plate of the utility model.

[0018] Figure 5 This is a cross-sectional view of the vehicle-mounted lens body component of this utility model.

[0019] Explanation of reference numerals in the attached drawings: 1_Vehicle-mounted lens body, 101_Mounting base, 2_Lens, 3_Controller, 4_Dual-axis motor, 5_Winding reel, 6_Pull rope, 7_Sliding frame, 71_Limit rod, 8_Fixing bracket, 9_Return spring, 10_Rotating plate, 11_Torsion spring, 12_Heating wire, 13_Motor, 14_Rotating bracket, 15_Cleaning block. Detailed Implementation

[0020] The present invention will be further described below with reference to the embodiments shown in the accompanying drawings.

[0021] Example: A vehicle-mounted lens capable of de-icing, defrosting, and defogging, such as... Figures 1-4 As shown, the system includes a vehicle-mounted lens body 1, a mounting base 101, a lens 2, a controller 3, a sliding frame 7, a limiting rod 71, a fixing bracket 8, a rotating plate 10, a torsion spring 11, a heating wire 12, and a moving assembly. The lens 2 is mounted on the lens of the vehicle-mounted lens body 1. The fixing bracket 8 is connected to the outer shell of the vehicle-mounted lens body 1 by multiple screws. The sliding frame 7 is slidably connected to the left end of the outer shell of the vehicle-mounted lens body 1. A limiting rod 71 extends from the bottom of the fixing bracket 8 and is slidably connected to the sliding frame 7. The rotating plate 10 is symmetrically rotatably connected to the left front and rear of the sliding frame 7. Torsion springs 11 are connected between the rotating plate 10 and the sliding frame 7. The rotating plate 10 seals the sliding frame. The left port of 7, through the sliding frame 7 and the rotating plate 10, forms a closed environment to protect the lens 2. The rotating plate 10 is equipped with heating wires 12, which heat up quickly and can effectively remove fog and frost from the lens 2. The rotating plate 10 has a transparent structure, which makes it easy to see the defogging status of the lens 2. It also has the characteristics of high temperature resistance, which can improve its service life. A controller 3 is installed on the right side wall of the vehicle lens body 1. The heating wires 12 are electrically connected to the controller 3. A moving component is provided at the bottom of the vehicle lens body 1. A mounting base 101 is installed on the upper right side wall of the vehicle lens body 1 by bolts, which makes it easy to install the device in the car through the mounting base 101.

[0022] like Figure 3As shown, the moving assembly includes a double-shaft motor 4, a winding wheel 5, a pull rope 6 and a return spring 9, the double-shaft motor 4 is mounted on the right bottom of the vehicle-mounted lens body 1 through bolts, the double-shaft motor 4 is electrically connected with the controller 3, the winding wheels 5 are welded on the front and rear output shafts of the double-shaft motor 4, the pull ropes 6 are wound on the winding wheels 5, the tail ends of the pull ropes 6 are connected with the sliding frame 7 respectively, the sliding frame 7 is pulled to the right side through the winding wheel 5 rotating to wind the pull rope 6, so that the rotating plate 10 is rotated and opened by the pushing force, the return spring 9 is sleeved on the limiting rod 71, and the two ends of the return spring 9 are connected with the sliding frame 7 and the fixed frame 8 respectively.

[0023] The vehicle-mounted lens body 1 is installed in the car, and the ice and snow covering or temperature difference in cold weather can easily cause the lens 2 of the vehicle-mounted lens body 1 to fog. Before use, the controller 3 is operated to start the heating wire 12, the heating wire 12 is rapidly heated, the heat is transmitted to the surface of the lens 2, the ice and frost accumulated on the lens 2 are effectively melted, the fog caused by the temperature difference is dispersed, the lens 2 is ensured to be dry and transparent, and after treatment, the heating wire 12 is turned off, then the controller 3 is operated to start the double-shaft motor 4, the output shaft of the double-shaft motor 4 rotates to drive the winding wheel 5 to rotate and wind the pull rope 6, the pull rope 6 pulls the sliding frame 7 to move along the limiting rod 71 to the right side, the return spring 9 is compressed, along with the movement of the sliding frame 7, the rotating plate 10 on the sliding frame 7 is limited by the left side wall of the vehicle-mounted lens body 1 and is rotated and unfolded to the outside, the torsion spring 11 is deformed, the rotating plate 10 moves to the right side with the sliding frame 7, and is attached to the front and rear of the vehicle-mounted lens body 1. After the rotating plate 10 is opened, the double-shaft motor 4 is turned off, so that the vehicle-mounted lens body 1 can be normally used. When the vehicle-mounted lens body 1 is no longer needed to be used, the double-shaft motor 4 is reversely operated to drive the winding wheel 5 to reverse and release the pull rope 6, the return spring 9 rebounds and resets, drives the sliding frame 7 and the rotating plate 10 to move to the left side and reset, when the rotating plate 10 is separated from the block of the vehicle-mounted lens body 1, the torsion spring 11 rebounds and resets, drives the rotating plate 10 to automatically close and cover the left end opening of the sliding frame 7, forms a closed environment, effectively prevents dust and other pollutants from entering, and protects the lens 2 from external damage.

[0024] As shown in the figure, Figure 5 It also includes a motor 13, a rotating frame 14 and a cleaning block 15, the motor 13 is installed in the lower left corner of the vehicle-mounted lens body 1 through screws, the motor 13 is electrically connected with the controller 3, the output shaft of the motor 13 penetrates out of the left side of the vehicle-mounted lens body 1 and is detachably connected with the rotating frame 14, the cleaning block 15 is connected on the right side surface of the rotating frame 14, the cleaning block 15 is in the same horizontal plane with the lens 2, the cleaning block 15 is made of sponge and has good water absorption, can quickly absorb the moisture and humidity on the lens 2, effectively removes the water mist, and the rotating frame 14 and the cleaning block 15 can be replaced.

[0025] The cleaning block 15 is arranged near the lens 2, when it is needed to remove the fog or slight dirt on the lens 2, the user can start the motor 13 through the controller 3, the rotating frame 14 drives the cleaning block 15 to rotate around the lens 2, and the residual on the lens 2 is wiped off gently and effectively.

[0026] Although the embodiments of the present application have been shown and described, it is to be understood that the embodiments are not limiting and that changes can be made to these embodiments without departing from the principles and spirit of the application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A vehicle-mounted lens capable of de-icing, defrosting, and defogging, characterized in that: The system includes a vehicle-mounted lens body (1), a lens (2), a controller (3), a sliding frame (7), a limiting rod (71), a fixing bracket (8), a rotating plate (10), a torsion spring (11), a heating wire (12), and a moving assembly. The lens (2) is mounted on the lens of the vehicle-mounted lens body (1). The fixing bracket (8) is connected to the outer shell of the vehicle-mounted lens body (1). The sliding frame (7) is slidably connected to the left end of the outer shell of the vehicle-mounted lens body (1). The fixing bracket (8) has a limiting rod (71) extending from its bottom. (71) is slidably connected to the sliding frame (7). The left side of the sliding frame (7) is symmetrically connected to the rotating plate (10). The rotating plate (10) and the sliding frame (7) are both connected to a torsion spring (11). The rotating plate (10) seals the left port of the sliding frame (7). The rotating plate (10) is equipped with a heating wire (12). The right side wall of the vehicle lens body (1) is equipped with a controller (3). The heating wire (12) is electrically connected to the controller (3). The bottom of the vehicle lens body (1) is equipped with a moving component.

2. The vehicle-mounted lens capable of de-icing, defrosting, and defogging according to claim 1, characterized in that: The rotating plate (10) is a transparent structure.

3. The vehicle-mounted lens capable of de-icing, defrosting, and defogging according to claim 2, characterized in that: The moving component includes a dual-axis motor (4), a winding wheel (5), a pull rope (6), and a return spring (9). The dual-axis motor (4) is installed on the bottom right side of the vehicle-mounted lens body (1). The dual-axis motor (4) is electrically connected to the controller (3). The winding wheel (5) is connected to both the front and rear output shafts of the dual-axis motor (4). The pull rope (6) is wound on both the winding wheel (5). The tail end of the pull rope (6) is connected to the sliding frame (7). The return spring (9) is sleeved on the limit rod (71). The two ends of the return spring (9) are connected to the sliding frame (7) and the fixing frame (8) respectively.

4. A vehicle-mounted lens capable of de-icing, defrosting, and defogging according to claim 3, characterized in that: It also includes a motor (13), a rotating frame (14) and a cleaning block (15). The motor (13) is installed in the lower left corner of the vehicle lens body (1). The motor (13) is electrically connected to the controller (3). The output shaft of the motor (13) passes through the left side of the vehicle lens body (1) and is detachably connected to the rotating frame (14). The cleaning block (15) is connected to the right side of the rotating frame (14). The cleaning block (15) and the lens (2) are on the same horizontal plane.

5. A vehicle-mounted lens capable of de-icing, defrosting, and defogging according to claim 4, characterized in that: The cleaning block (15) is made of sponge.

6. A vehicle-mounted lens capable of de-icing, defrosting, and defogging according to claim 5, characterized in that: It also includes a mounting base (101), which is installed on the upper right side wall of the vehicle-mounted camera body (1).