Automobile signal lamp with water mist prevention function

By designing a shield sleeve in the car signal light on the outside of the communication pipe, and adjusting the use angle and inclination state of the vent pipe through the gears and driving wheels, combining the first baffle and the second baffle to squeeze the filter sponge, the internal fogging problem caused by the gathering of water vapor and the heating and evaporation of the filter sponge is solved, and the waterproof mist effect of the signal light is achieved.

CN223020046UActive Publication Date: 2025-06-24GRAKON VEHICLE COMPONENTS (DONGGAUN) CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422315741.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-23
Publication Date
2025-06-24
Estimated Expiration
2034-09-23

AI Technical Summary

Technical Problem

During use, existing automobile signal lights are prone to internal fog due to water vapor aggregation and heating and evaporation of the filter sponge, and the prior art is not perfect for the effluent treatment of the filter sponge.

Method used

An automobile signal light is designed, and a shield cover is arranged on the outside of the communication pipe. The ventilation pipe is connected to the communication pipe. The angle and incline of the ventilation pipe are adjusted through the gears and driving wheels to help discharge liquids, and the filter sponge is squeezed through the first baffle and the second baffle to discharge internal moisture.

Benefits of technology

It effectively prevents water vapor from entering the signal light, reduces the chance of water vapor fog, ensures the normal use of the signal light, and improves the waterproof mist performance of the signal light through improved ventilation design and filter sponge extrusion mechanism.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223020046U_ABST
    Figure CN223020046U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of automobile lamps, in particular to an automobile signal lamp with a water mist prevention function, which comprises a shell, an arc-shaped plate, a breather pipe, a first baffle and a gear, the arc-shaped plate is mounted on one side of the outer wall of the shell, a communicating pipe is mounted on the inner wall of the arc-shaped plate, and a protective cover is sleeved on the outer wall of the communicating pipe. A ventilation pipe is rotatably mounted on one side of the outer wall of the shell, a connecting pipe is mounted on one side of the inner wall of the ventilation pipe, and a connecting rod is mounted on the inner wall of the connecting pipe, so that the water content in the filtering sponge is reduced, the evaporation amount of water in the filtering sponge is reduced, and the amount of water vapor entering the shell can be reduced; the fogging probability of water vapor on the inner wall of the lampshade can be reduced, and the purpose of preventing water mist of the automobile lamp is achieved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of vehicle lamps, and particularly relates to an automobile signal lamp with a waterproof fog function. Background Art

[0002] Automobile signal lamps are key components in the automobile lighting system, mainly used to transmit information about the presence, running state and intention of the vehicle to the outside world. The development of automobile headlamps has gone through multiple stages from traditional halogen lamps to xenon lamps (HID), and then to modern LED and laser lamps. In order to maintain the air pressure inside the existing automobile headlamps, ventilation holes are provided inside them to keep the pressure difference between the inside and outside of the headlamps consistent, and a filter screen is required to block the ventilation holes.

[0003] In the use of existing automobile signal lamps, although there are many benefits, there are still the following problems. The water drainage of the filter sponge is not perfect. When the vehicle is parked, water vapor in the environment accumulates inside the filter sponge. As a result, when the vehicle starts and the headlamp works, the high temperature will cause the water inside the sponge to heat up and evaporate, and some of the water will enter the signal lamp. Therefore, some water vapor will exist inside the headlamp for a period of time after the vehicle starts, causing fogging inside the headlamp. Summary of the Utility Model

[0004] In view of the problems in the prior art, the utility model provides an automobile signal lamp with a waterproof fog function.

[0005] The technical solution adopted by the utility model to solve its technical problems is an automobile signal lamp with a waterproof fog function, which includes a housing, an arc-shaped plate, a ventilation pipe, a first baffle and a gear. An arc-shaped plate is installed on one side of the outer wall of the housing. A connecting pipe is installed on the inner wall of the arc-shaped plate. A protective cover is sleeved on the outer wall of the connecting pipe. A ventilation pipe is rotatably installed on one side of the outer wall of the housing. A connecting pipe is installed on one side of the inner wall of the ventilation pipe. A connecting rod is installed on the inner wall of the connecting pipe.

[0006] By adopting the above technical solution, the staff takes the protective cover and sleeved it on the outside of the connecting pipe to keep the position stability of the protective cover on the outside of the connecting pipe. The protective cover can block the outside of the connecting pipe. The gap between the protective cover and the connecting pipe enables the connecting pipe to communicate with the outside air, so that the inside of the housing can exchange air flow with the outside gas through the ventilation pipe and the connecting pipe.

[0007] Specifically, a gear is installed on one side of the outer wall of the ventilation pipe, and the gear is located inside the arc-shaped plate.

[0008] By adopting the above technical solution, the ventilation pipe can rotate following the meshing of the gear and the driving wheel, so as to adjust the use angle of the ventilation pipe, and the ventilation pipe is in an inclined state relative to the housing to help drain the liquid inside the housing.

[0009] Specifically, a lamp holder is installed on one side of the inner wall of the housing, and a lamp cover is installed on the outer wall of one side of the housing.

[0010] By adopting the above technical solution, the light source is installed inside the lamp holder, and the position stability of the light source is maintained through the connection stability between the lamp holder and the housing. The lamp cover can shield the housing to ensure the relative sealing inside the housing.

[0011] Specifically, the outer diameter of the connecting pipe is adapted to the inner diameter of the communicating pipe, and the connecting pipe is located inside the communicating pipe.

[0012] By adopting the above technical solution, the connecting pipe ensures the connection between the communicating pipe and the ventilation pipe, shields between the communicating pipe and the ventilation pipe, and the ventilation pipe maintains the stable use position through the arc-shaped plate.

[0013] Specifically, a first baffle plate distributed in a circular array is installed on the inner wall of the ventilation pipe, and the first baffle plate does not contact the connecting pipe.

[0014] By adopting the above technical solution, the first baffle plate supports the filter sponge, and the air flow flows between the first baffle plates, thereby realizing the communication between the inside of the housing and the outside air.

[0015] Specifically, the centers of the connecting rod and the communicating pipe are at the same horizontal position. A second baffle plate distributed in a circular array is installed on the outer wall of the connecting rod. The second baffle plate and the first baffle plate are distributed in a cross shape, and a filter sponge is fixedly attached between the second baffle plate and the first baffle plate.

[0016] By adopting the above technical solution, the second baffle plate and the first baffle plate maintain the stable use position of the filter sponge, and the filter sponge can filter the air flow flowing inside the ventilation pipe to prevent external water vapor and foreign objects from entering the housing through the ventilation pipe. Moreover, the second baffle plate and the first baffle plate rotate relative to each other, so that the filter sponge can be squeezed, and the liquid accumulated inside the filter sponge is discharged. The liquid slides down due to the inclination of the ventilation pipe and the connecting pipe, preventing the liquid from entering the housing.

[0017] Specifically, a motor body is installed on one side of the outer wall of the housing. A driving wheel is arranged on the outer wall of one end of the motor body, and the driving wheel meshes with a gear.

[0018] By adopting the above technical solution, the motor body can drive the driving wheel to rotate in a circular motion, thereby driving the ventilation pipe to rotate through the meshing of the driving wheel and the gear.

[0019] The beneficial effects of the present utility model:

[0020] (1) A car signal lamp with a waterproof and antifog function according to the present utility model. The protective cover can block the outside of the communication pipe to prevent foreign objects from entering the inside of the communication pipe. The gap between the protective cover and the communication pipe enables the communication pipe to communicate with the outside air, so that the inside of the housing can perform air flow exchange with the outside gas through the ventilation pipe and the communication pipe, achieving the purpose of adjusting the air pressure inside the housing, ensuring that the air pressure inside the housing is consistent with the outside environment, and ensuring the normal use of the car lamp.

[0021] (2) A car signal lamp with a waterproof and antifog function according to the present utility model. The first baffle and the second baffle can extrude the water absorbed inside the filter sponge, reducing the water content inside the filter sponge, thereby reducing the evaporation amount of the water inside the filter sponge, being able to reduce the amount of water vapor entering the inside of the housing, and being able to reduce the fogging probability of the water vapor on the inner wall of the lamp cover, achieving the purpose of waterproof and antifog for the car lamp. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The present utility model will be further described below in conjunction with the drawings and embodiments.

[0023] Figure 1 is a schematic external view of the housing structure of the present utility model;

[0024] Figure 2 is a schematic view of the housing structure of the present utility model turned over and unfolded;

[0025] Figure 3 is an enlarged schematic view of the arc plate structure of the present utility model;

[0026] Figure 4 is a schematic cross-sectional view of the protective cover structure of the present utility model;

[0027] Figure 5 is a schematic cross-sectional view of the communication pipe structure of the present utility model.

[0028] In the figure: 1. Housing; 11. Lamp cover; 12. Lamp holder; 13. Motor body; 14. Driving wheel; 2. Arc plate; 21. Communication pipe; 22. Protective cover; 23. First baffle; 3. Ventilation pipe; 31. Gear; 32. Connecting pipe; 33. Connecting rod; 34. Second baffle; 35. Filter sponge. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0029] In order to make the technical means, creative features, achieved purposes and functions of the present utility model easy to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0030] In order to save manpower and improve efficiency, as an embodiment of the present utility model, such as Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、Figure 5 As shown, a vehicle signal lamp with a waterproof and fog-proof function according to the present utility model includes a housing 1, an arc-shaped plate 2, a ventilation pipe 3, a first baffle 23 and a gear 31. An arc-shaped plate 2 is installed on one side of the outer wall of the housing 1. A connecting pipe 21 is installed on the inner wall of the arc-shaped plate 2. A protective cover 22 is sleeved on the outer wall of the connecting pipe 21. A ventilation pipe 3 is rotatably installed on one side of the outer wall of the housing 1. A connecting pipe 32 is installed on one side of the inner wall of the ventilation pipe 3. A connecting rod 33 is installed on the inner wall of the connecting pipe 32.

[0031] During use, the staff takes the protective cover 22 and sleeved it on the outside of the connecting pipe 21, maintaining the position stability of the protective cover 22 outside the connecting pipe 21. The protective cover 22 can block the outside of the connecting pipe 21. The gap between the protective cover 22 and the connecting pipe 21 enables the connecting pipe 21 to communicate with the outside air, so that the inside of the housing 1 can exchange air flow with the outside gas through the ventilation pipe 3 and the connecting pipe 21.

[0032] To drive the ventilation pipe 3 to rotate, for example, as Figure 2 shown, a gear 31 is installed on one side of the outer wall of the ventilation pipe 3, and the gear 31 is located inside the arc-shaped plate 2.

[0033] During use, the ventilation pipe 3 can rotate following the meshing of the gear 31 and the driving wheel 14, thereby adjusting the use angle of the ventilation pipe 3, and the ventilation pipe 3 is in an inclined state relative to the housing 1 to help drain the liquid inside the housing 1.

[0034] To fix the light source, for example, as Figure 2 shown, a lamp socket 12 is installed on one side of the inner wall of the housing 1, and a lamp cover 11 is installed on one side of the outer wall of the housing 1.

[0035] During use, the light source is installed inside the lamp socket 12, and the position stability of the light source is maintained through the connection stability between the lamp socket 12 and the housing 1. The lamp cover 11 can block the housing 1 to ensure the relative sealing inside the housing 1.

[0036] To block the gap, for example, as Figure 5 shown, the outer diameter of the connecting pipe 32 is adapted to the inner diameter of the connecting pipe 21, and the connecting pipe 32 is located inside the connecting pipe 21.

[0037] During use, the connecting pipe 32 ensures the connection between the connecting pipe 21 and the ventilation pipe 3, blocks between the connecting pipe 21 and the ventilation pipe 3, and the ventilation pipe 3 maintains the use position stability through the arc-shaped plate 2.

[0038] To fix the filter sponge 35, for example, as Figure 4 shown, a circularly arrayed first baffle 23 is installed on the inner wall of the ventilation pipe 3, and the first baffle 23 does not contact the connecting pipe 32.

[0039] During use, the first baffle 23 supports the filter sponge 35, and air flows between the first baffles 23, thereby realizing the connection between the inside of the housing 1 and the outside air.

[0040] To extrude the liquid, for example, as Figure 4 shown, the centers of the connecting rod 33 and the communicating pipe 21 are at the same horizontal position. The outer wall of the connecting rod 33 is provided with second baffles 34 distributed in a circular array. The second baffles 34 and the first baffles 23 are distributed in a cross shape, and a filter sponge 35 is fixedly attached between the second baffles 34 and the first baffles 23.

[0041] During use, the second baffle 34 and the first baffle 23 maintain the stability of the use position of the filter sponge 35, and the filter sponge 35 can filter the air flow flowing inside the ventilation pipe 3, preventing external water vapor and foreign objects from entering the inside of the housing 1 through the ventilation pipe 3. Moreover, the second baffle 34 and the first baffle 23 rotate relative to each other, thereby being able to squeeze the filter sponge 35 to discharge the liquid accumulated inside the filter sponge 35, and the liquid slides down due to the inclination of the ventilation pipe 3 and the communicating pipe 21, preventing the liquid from entering the inside of the housing 1.

[0042] To drive the rotation of the ventilation pipe 3, for example, as Figure 2 shown, a motor body 13 is installed on one side of the outer wall of the housing 1. One end of the outer wall of the motor body 13 is provided with a driving wheel 14, and the driving wheel 14 meshes with the gear 31.

[0043] During use, the motor body 13 can drive the driving wheel 14 to perform circular rotation, thereby driving the rotation of the ventilation pipe 3 through the meshing of the driving wheel 14 and the gear 31.

[0044] When the present utility model is in use, the staff takes the protective cover 22 and slews it outside the communicating pipe 21, maintaining the stability of the position of the protective cover 22 outside the communicating pipe 21. The protective cover 22 can shield the outside of the communicating pipe 21. The gap between the protective cover 22 and the communicating pipe 21 enables the communicating pipe 21 to communicate with the outside air, so that the inside of the housing 1 can perform air flow exchange with the outside gas through the ventilation pipe 3 and the communicating pipe 21, and the filter sponge 35 can filter the air flow flowing inside the ventilation pipe 3.

[0045] The motor body 13 drives the driving wheel 14 to perform circular rotation, thereby being able to drive the rotation of the ventilation pipe 3 through the meshing of the driving wheel 14 and the gear 31. The connecting pipe 32 and the connecting rod 33 rotate accordingly, causing the second baffle 34 to rotate in the same direction;

[0046] The second baffle 34 squeezes the filter sponge 35 to move towards the first baffle 23. Through the first baffle 23 and the second baffle 34, the moisture absorbed inside the filter sponge 35 can be extruded, and the extruded liquid slides down through the inclination of the air vent pipe 3 to discharge the liquid.

[0047] It should be noted that the present utility model is an automobile signal lamp with a waterproof fog function. The components in the present utility model are all components known to those skilled in the art, and their structures and principles can all be known by those skilled in the art through technical manuals or obtained through conventional experimental methods.

[0048] The above shows and describes the basic principles, main features and advantages of the present utility model. Those skilled in the art of this industry should understand that the present utility model is not limited by the above embodiments. The above embodiments and the descriptions in the specification only illustrate the principles of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of protection required by the present utility model. The scope of protection required by the present utility model is defined by the appended claims and their equivalents.

Claims

1. A car signal light with anti-fog function, characterized in that: The invention comprises a shell (1), an arc-shaped plate (2), a ventilation pipe (3), a first baffle (23) and a gear (31); the arc-shaped plate (2) is mounted on one side of the outer wall of the shell (1); the connecting pipe (21) is mounted on the inner wall of the arc-shaped plate (2); the outer wall of the connecting pipe (21) is sleeved with a protective cover (22); the ventilation pipe (3) is rotatably mounted on one side of the outer wall of the shell (1); the connecting pipe (32) is mounted on one side of the inner wall of the ventilation pipe (3); and the inner wall of the connecting pipe (32) is mounted with a connecting rod (33).

2. The vehicle signal light with anti-fog function according to claim 1, characterized in that: A gear (31) is installed on one side of the outer wall of the ventilation pipe (3), and the gear (31) is located inside the arc-shaped plate (2).

3. The vehicle signal light with anti-fog function according to claim 1, characterized in that: A lamp holder (12) is installed on one side of the inner wall of the shell (1), and a lamp cover (11) is installed on one side of the outer wall of the shell (1).

4. The vehicle signal light with anti-fog function according to claim 1, characterized in that: The outer diameter of the connecting pipe (32) matches the inner diameter of the connecting pipe (21), and the connecting pipe (32) is located inside the connecting pipe (21).

5. The vehicle signal light with anti-fog function according to claim 1, characterized in that: The inner wall of the ventilation pipe (3) is provided with first baffles (23) distributed in a circular array, and the first baffles (23) are not in contact with the connecting pipe (32).

6. The vehicle signal light with anti-fog function according to claim 1, characterized in that: The centers of the connecting rod (33) and the connecting pipe (21) are at the same horizontal position; the outer wall of the connecting rod (33) is provided with second baffles (34) distributed in a circular array; the second baffles (34) and the first baffles (23) are arranged in a cross shape; and a filter sponge (35) is fixedly attached between the second baffles (34) and the first baffles (23).

7. The vehicle signal light with anti-fog function according to claim 1, characterized in that: A motor body (13) is mounted on one side of the outer wall of the housing (1), and a driving wheel (14) is disposed on the outer wall of one end of the motor body (13), and the driving wheel (14) is meshed with a gear (31).