Car lamp with anti-fogging structure
By setting air inlet and exhaust port on the reflector of the headlight and using a fan to blow water mist, the light scattering and brightness reduction problems caused by the headlight fog is solved, effectively clearing the fog in the headlight and improving driving safety.
Patent Information
- Application Number
- CN202421422669.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-21
- Publication Date
- 2025-04-22
- Estimated Expiration
- 2034-06-21
AI Technical Summary
The fog phenomenon of the headlights causes light to scatter, weaken the brightness, affect driving safety, and may lead to halo effect and dazzling interference to incoming vehicles, thereby increasing safety hazards.
A car light with an anti-fog structure is designed, by setting an air inlet port and a lower end surface on the upper end surface of the reflector, and embedded the fan body at the bottom of the inner side of the top shell, the water mist is blown by hot air and water vapor is discharged through the communication pipe to avoid mist formation.
Effectively remove fog in the headlights, prevent fog formation, maintain the brightness of the headlights, reduce light scattering and dazzling interference, and improve driving safety.
Smart Images

Figure CN222783373U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of vehicle headlights, in particular to a vehicle headlight with an anti-fogging structure. Background Art
[0002] The fogging of headlights is caused by the condensation of water vapor inside the headlights, which forms small water droplets that accumulate on the inner surface of the lampshade, affecting the scattering and transmission of light, causing the brightness of the headlights to decrease. The main reasons are as follows: First, when the outside temperature drops rapidly or the vehicle drives to a colder area, the warm air inside the headlights condenses when it encounters cold air, thus forming fog; second, in humid or rainy weather conditions, the humidity inside the headlights increases. If there is no good ventilation, the vaporized water will condense on the inner surface of the lampshade.
[0003] In addition, fogging will cause the light beam of the headlights to be scattered by fog, thereby reducing the brightness of the headlights. The driver's visual range is reduced, especially at night or in low-light environments, which increases the difficulty and risk of road driving. Fog will scatter and refract light, making the light shining on the road uneven and producing a halo effect. This blurred vision makes it difficult for the driver to clearly distinguish the road and roadside objects, increasing the probability of accidents. In addition, internal fogging will cause the light of the headlights to be reflected multiple times on the inner surface of the lampshade, affecting the direction and intensity of the light path. This irregular light reflection may cause dazzling interference to oncoming vehicles and bring safety hazards. Finally, if the headlights that have been fogged for a long time are not handled in time, it will cause oxidation and corrosion inside the lampshade and on the surface of the bulb, shortening the service life of the headlights and increasing maintenance and replacement costs. Therefore, it is necessary to propose a headlight with an anti-fogging structure to solve the above problems. Utility Model Content
[0004] The utility model aims to provide a headlight with an anti-fogging structure, which has the advantage of clearing the fog in the headlight and solves the problem that the headlight fogging affects driving safety.
[0005] To achieve the above object, the utility model provides the following technical solution: a vehicle lamp with an anti-fogging structure, comprising a reflector, an air inlet is provided on the upper end surface of the reflector, an exhaust port is provided on the lower end surface of the reflector, a front lens is fixedly mounted on the front end of the reflector, and further comprising a top shell and a connecting pipe;
[0006] The top shell is connected and installed at the air inlet;
[0007] The fan body is embedded and installed at the bottom of the inner side of the top shell;
[0008] The connecting pipe is connected and installed at the exhaust port.
[0009] When using a headlight with an anti-fogging structure in the technical solution, the bulb is installed through the rear shell so that the bulb is located in the reflector, and the top shell is installed at the air inlet, and at the same time, the end of the top shell away from the reflector is extended into the vehicle engine compartment. After the vehicle is started, the temperature in the engine compartment is relatively high. At this time, hotter air can be introduced into the inner side of the reflector through the fan body, and the water mist attached to the front lens can be blown away, and then the water mist is cleared by hot air, and the air and water vapor are discharged through the connecting pipe, thereby avoiding fogging in the headlight.
[0010] Preferably, connecting rods are fixedly installed on both sides of the reflector, a sealing ring is embedded and installed on the front end of the outer wall of the reflector, and a rear shell is fixedly installed on the rear end of the reflector.
[0011] By embedding and installing a sealing ring at the front end of the outer wall of the reflector, the sealing and stability of the connection can be improved after the vehicle lamp is installed.
[0012] Preferably, screw holes are provided at the ends of the two connecting rods facing away from the reflector, and the rear ends of the two connecting rods and the rear end of the reflector are in the same plane.
[0013] Preferably, the inner side of the rear shell extends into the inner side of the reflector, a hole is opened on the rear shell, mounting screws are movably installed on both sides of the rear shell, and the mounting screws on the rear shell are threadedly installed in the screw holes on the connecting rod.
[0014] The rear housing is fixedly connected to the rear end of the reflector by threading the mounting screws on the rear housing into the screw holes on the connecting rods.
[0015] Preferably, a filter plate is embedded in the air inlet, and the filter plate is made of stainless steel.
[0016] A filter plate is embedded in the air inlet and is designed with stainless steel material, so that after external air enters, the air can be dispersed and injected into the inner side of the reflector through the filter plate.
[0017] Preferably, one end of the top shell facing away from the reflector extends into the vehicle engine compartment and a filter element is embedded and installed inside.
[0018] The end of the top shell facing away from the reflector is extended into the engine compartment of the vehicle and a filter element is embedded and installed inside, so that hot air in the engine compartment can be introduced through the top shell.
[0019] Preferably, the fan body adopts a direct current power zone, and the fan body is electrically connected to the vehicle battery through a connecting line.
[0020] Preferably, the connecting pipe is designed with a soft rubber material, and one end of the connecting pipe facing away from the reflector extends into the engine compartment of the vehicle and a filter element is embedded and installed inside.
[0021] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0022] The utility model provides a top shell and a connecting pipe, and the top shell is connected and installed at the air inlet, and a fan body is embedded and installed at the inner bottom of the top shell, and the connecting pipe is connected and installed at the exhaust port. The bulb is installed through the rear shell, so that the bulb is located in the reflector, and the top shell is installed at the air inlet, and the end of the top shell away from the reflector is extended into the engine compartment of the vehicle. After the vehicle is started, the temperature in the engine compartment is relatively high. At this time, hotter air can be introduced into the inner side of the reflector through the fan body, and the water mist attached to the front lens is blown away, and then the water mist is cleared by hot air, and the air and water vapor are discharged through the connecting pipe, so as to avoid fogging in the headlights, thereby achieving the effect of clearing the fog in the headlights. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 This is a schematic diagram of the main structure of the utility model;
[0024] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model;
[0025] Figure 3 For the utility model Figure 2 The enlarged structural diagram at A in the middle;
[0026] Figure 4 For the utility model Figure 2 The enlarged structural diagram at B in the middle;
[0027] Figure 5 It is a schematic diagram of the cross-sectional structure of the reflector of the utility model.
[0028] In the figure: 1. front lens; 2. reflector; 3. top shell; 4. rear shell; 5. connecting rod; 6. connecting pipe; 7. fan body; 8. filter plate; 9. sealing ring; 10. air inlet; 11. exhaust port. DETAILED DESCRIPTION
[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0030] Example
[0031] like Figures 1 to 5As shown, an embodiment of the utility model is provided: a vehicle lamp with an anti-fogging structure, comprising a reflector 2, an air inlet 10 is provided on the upper end surface of the reflector 2, an exhaust port 11 is provided on the lower end surface of the reflector 2, a front lens 1 is fixedly mounted on the front end of the reflector 2, and further comprising a top shell 3 and a connecting pipe 6;
[0032] Specifically, by providing a top shell 3 and a connecting pipe 6, and connecting and installing the top shell 3 at the air inlet 10, and embedding and installing a fan body 7 at the inner bottom of the top shell 3, and connecting and installing the connecting pipe 6 at the exhaust port 11, the bulb is installed through the rear shell 4, so that the bulb is located in the reflector 2, and the top shell 3 is installed at the air inlet 10, and at the same time, the end of the top shell 3 away from the reflector 2 is extended into the vehicle engine compartment. After the vehicle is started, the temperature in the engine compartment is relatively high. At this time, hotter air can be introduced into the inner side of the reflector 2 through the fan body 7, and the water mist attached to the front lens 1 is blown away, and then the water mist is cleared by hot air, and the air and water vapor are discharged through the connecting pipe 6, so as to avoid fogging in the headlights and achieve the effect of clearing the fog in the headlights.
[0033] Furthermore, connecting rods 5 are fixedly installed on both sides of the reflector 2, a sealing ring 9 is embedded and installed on the front end of the outer wall of the reflector 2, and a rear shell 4 is fixedly installed on the rear end of the reflector 2.
[0034] By embedding and installing the sealing ring 9 at the front end of the outer wall of the reflector 2, the sealing and stability of the connection can be improved after the vehicle lamp is installed.
[0035] Furthermore, screw holes are provided at the ends of the two connecting rods 5 facing away from the reflector 2 , and the rear ends of the two connecting rods 5 and the rear end of the reflector 2 are in the same plane.
[0036] Furthermore, the inner side of the rear shell 4 extends into the inner side of the reflector 2 , a hole is opened on the rear shell 4 , mounting screws are movably installed on both sides of the rear shell 4 , and the mounting screws on the rear shell 4 are threadedly installed in the screw holes on the connecting rod 5 .
[0037] The rear housing 4 is fixedly connected to the rear end of the reflector 2 by threading the mounting screws on the rear housing 4 into the screw holes on the connecting rod 5 .
[0038] Furthermore, a filter plate 8 is embedded in the air inlet 10 and is made of stainless steel.
[0039] The filter plate 8 is embedded in the air inlet 10 and is designed with stainless steel material, so that after the external air enters, the air can be dispersed and injected into the inner side of the reflector 2 through the filter plate 8 .
[0040] Furthermore, one end of the top shell 3 facing away from the reflector 2 extends into the engine compartment of the vehicle and a filter element is embedded and installed inside.
[0041] By extending one end of the top shell 3 away from the reflector 2 into the engine compartment of the vehicle and embedding a filter element inside, hot air in the engine compartment can be introduced through the top shell 3.
[0042] Furthermore, the fan body 7 adopts a direct current power zone, and the fan body 7 is electrically connected to the vehicle battery through a connecting line.
[0043] Furthermore, the connecting pipe 6 is made of soft rubber material, and one end of the connecting pipe 6 which is away from the reflector 2 extends into the engine compartment of the vehicle and a filter element is embedded and installed inside.
[0044] When the utility model is used, the bulb is installed through the rear shell 4 so that the bulb is located in the reflector 2, and the top shell 3 is installed at the air inlet 10, and at the same time, the end of the top shell 3 away from the reflector 2 is extended into the vehicle engine compartment. After the vehicle is started, the temperature in the engine compartment is relatively high. At this time, the hotter air can be introduced into the inner side of the reflector 2 through the fan body 7, and the water mist attached to the front lens 1 is blown away, and then the water mist is cleared by hot air, and the air and water vapor are discharged through the connecting pipe 6, so as to avoid fogging in the headlight.
[0045] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.
Claims
1. A vehicle lamp with an anti-fogging structure, comprising a reflector (2), an air inlet (10) being provided on the upper end surface of the reflector (2), an exhaust port (11) being provided on the lower end surface of the reflector (2), a front lens (1) being fixedly mounted on the front end of the reflector (2), characterized in that: Also includes: A top shell (3) is connected and installed at the air inlet (10); Wherein, a fan body (7) is embedded and installed at the inner bottom of the top shell (3); The connecting pipe (6) is connected and installed at the exhaust port (11).
2. The vehicle lamp with an anti-fogging structure according to claim 1, characterized in that: Connecting rods (5) are fixedly mounted on both sides of the reflector (2), a sealing ring (9) is embedded and mounted on the front end of the outer wall of the reflector (2), and a rear shell (4) is fixedly mounted on the rear end of the reflector (2).
3. The vehicle lamp with an anti-fogging structure according to claim 2, characterized in that: The ends of the two connecting rods (5) facing away from the reflector (2) are both provided with screw holes, and the rear ends of the two connecting rods (5) and the rear end of the reflector (2) are in the same plane.
4. The vehicle lamp with an anti-fogging structure according to claim 2, characterized in that: The inner side of the rear shell (4) extends into the inner side of the reflector (2), a hole is opened on the rear shell (4), mounting screws are movably installed on both sides of the rear shell (4), and the mounting screws on the rear shell (4) are threadedly installed in the screw holes on the connecting rod (5).
5. The vehicle lamp with an anti-fogging structure according to claim 1, characterized in that: A filter plate (8) is embedded and installed in the air inlet (10), and the filter plate (8) is designed with stainless steel material.
6. The vehicle lamp with an anti-fogging structure according to claim 1, characterized in that: One end of the top shell (3) facing away from the reflector (2) extends into the engine compartment of the vehicle and a filter element is embedded and installed inside.
7. The vehicle lamp with an anti-fogging structure according to claim 1, characterized in that: The fan body (7) adopts a direct current power zone, and the fan body (7) is electrically connected to the vehicle battery via a connecting line.
8. The vehicle lamp with an anti-fogging structure according to claim 1, characterized in that: The connecting pipe (6) is made of soft rubber material. One end of the connecting pipe (6) that is away from the reflector (2) extends into the engine compartment of the vehicle and a filter element is embedded and installed inside.