Anti-fogging automobile lamp
By monitoring humidity and temperature, and using heating wires and fan assemblies to dry the air, combined with desiccant and exhaust pipe design, the problem of fogging in vehicle lights in cold weather has been solved, achieving stable lighting and extended lifespan.
Patent Information
- Application Number
- CN202520455029.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-17
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-03-17
AI Technical Summary
When driving in cold weather or at night, car headlights are prone to fogging on the inner wall of the lens due to temperature differences, which affects the lighting effect and may lead to safety accidents, and also shortens the lifespan of the headlights.
Humidity and temperature sensors are used to monitor humidity and temperature, control the heating wire assembly and fan assembly to dry the air, use desiccant to absorb moisture, and maintain gas flow through the exhaust pipe to prevent fog formation.
It effectively prevents fogging from forming on the inner wall of the lamp cover, ensuring lighting performance and extending the lifespan of the vehicle lamp, while also facilitating the replacement and cleaning of dustproof, drying, and sealing components.
Smart Images
Figure CN223909329U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to car light technical field especially relates to a fogging -proof type car light. BACKGROUND
[0002] Car light refers to the light of vehicle, is the tool of vehicle night driving on road lighting, is also the prompt tool of sending various vehicle driving signals, car light is generally divided into headlamp, tail light, turn signal, brake light, fog light, emergency light and interior lighting etc., current LED light has high safety, stable operation, power saving, long service life and many kinds of advantages, is the development trend of future vehicle lighting.
[0003] In the prior art, when the automobile is driven in cold weather or at night, due to the temperature difference, the automobile light cover inner wall is easy to produce fog, not only affects the illumination effect of the automobile light, and in serious cases, may cause safety accidents, also can reduce the service life of the automobile light. UTILITY MODEL CONTENTS
[0004] The utility model discloses a kind of fogging -proof type car lights, to solve the problem that the automobile light cover inner wall is easy to produce fog in the prior art when the automobile is driven in cold weather or at night, not only affects the illumination effect of the automobile light, and in serious cases, may cause safety accidents, also can reduce the service life of the automobile light.
[0005] To achieve the above object, the utility model adopts the following technical scheme: a kind of fogging -proof type car light, comprising: installation shell, further comprising:
[0006] Mounting plate is fixedly connected to the inner wall of the installation shell, the center of the top of the mounting plate is fixedly connected with lamp, the bottom of the mounting plate is fixedly connected with a plurality of hollow tubes in circular array, the inner wall of the bottom of the hollow tube is threadedly connected with a circular ring, the inside of the circular ring is provided with drying agent, the inner wall of the center of the hollow tube is fixedly connected with heating wire group, the inner wall of the top of the hollow tube is provided with fan, the top of the mounting plate is fixedly connected with lamp cover.
[0007] Preferably, the bottom of the mounting plate is fixedly connected with a plurality of exhaust pipes in circular array, one end of the exhaust pipe is threadedly connected with dustproof sleeve.
[0008] Preferably, the exhaust pipe is fixedly connected with installation shell, the exhaust pipe is L-shaped, and one end of the exhaust pipe is connected with the inside of the lamp cover.
[0009] Preferably, the hollow tube is fixedly connected with installation shell, and the inside of the hollow tube is connected with the inside of the lamp cover.
[0010] Preferably, both ends of the circular ring are detachably connected with a dust screen, one side of one of the dust screens is fixedly connected with a sealing gasket, the sealing gasket is movably connected with a hollow tube, and the inner wall of the hollow tube close to the sealing gasket is fixedly connected with a limiting ring.
[0011] Preferably, the top of the mounting plate is fixedly connected with a humidity sensor, and the top of the mounting plate is fixedly connected with a temperature sensor.
[0012] Preferably, the bottom of the mounting shell is fixedly connected with a plurality of limiting columns in a circumferential array.
[0013] Compared with the prior art, the utility model has the advantages and positive effects that,
[0014] 1. The utility model discloses a humidity sensor is monitored to the moisture in the lampshade, when monitoring the humidity reaches the limited value, when heating the heating wire group through the controller, makes the temperature of the inside of hollow tube improve, and the gas in the inside of hollow tube and lampshade is dried, and the fan is started through the controller control simultaneously, makes it produce a towards the inside of lampshade, makes the outside gas enter the inside of lampshade through the hollow tube, and the gas is dried through the heating wire group when the gas in the inside of hollow tube, and the gas in the inside of lampshade is always in the circulation state through the exhaust pipe and exports to the outside, so that the lampshade inside wall produces the mist condition because of temperature difference when the car runs in the cold weather or night, can avoid, thereby not only can guarantee the illumination effect of car light, but also can improve the service life of car light.
[0015] 2. The utility model discloses a dust cover is taken out from the above of exhaust pipe through rotating with hand, and the dust cover is installed in turn, and a certain dustproof effect is played, and the ring, dust screen and sealing gasket are taken out from the inside of hollow tube through rotating the ring with hand in turn, and the dust screen is disassembled, and the drying agent is replaced, and the sealing gasket can also be replaced in turn, and the ring is installed in the inside of hollow tube in turn, and the ring is positioned through the limiting ring, and the sealing gasket is pressed on the top of limiting ring, and the connecting position of ring and hollow tube is sealed to a certain extent, so that the dustproof accessory, drying accessory and sealing accessory of car light are replaced or cleaned conveniently. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a side view structural schematic diagram of the utility model provides a kind of anti-fog type car light;
[0017] Figure 2 It is a bottom view structural schematic diagram of the utility model provides a kind of anti-fog type car light;
[0018] Figure 3 A cross-sectional structural diagram of an anti-fogging automotive headlight provided by this utility model;
[0019] Figure 4 This utility model provides an anti-fogging type automotive headlight. Figure 3 Enlarged structural diagram at point A in the middle.
[0020] Legend:
[0021] 1. Mounting housing; 101. Lampshade; 102. Exhaust pipe; 103. Dust cover; 104. Limiting post; 105. Lamp fixture; 106. Mounting plate; 107. Humidity sensor; 108. Temperature sensor; 2. Hollow tube; 201. Ring; 202. Dustproof net; 203. Sealing gasket; 204. Limiting ring; 205. Heating wire assembly; 206. Fan; 207. Desiccant. Detailed Implementation
[0022] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0023] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0024] Examples, such as Figures 1-4 As shown, this utility model provides an anti-fogging car headlight, including: a mounting shell 1, and a mounting plate 106 fixedly connected to the inner wall of the mounting shell 1. A lamp 105 is fixedly connected to the center of the top of the mounting plate 106. Multiple hollow tubes 2 are fixedly connected in a circumferential array at the bottom of the mounting plate 106. A ring 201 is threadedly connected to the inner wall of the hollow tube 2 near the bottom. A desiccant 207 is disposed inside the ring 201. A heating wire assembly 205 is fixedly connected to the inner wall of the hollow tube 2 near the center. A fan 206 is disposed on the inner wall of the hollow tube 2 near the top. A lamp cover 101 is fixedly connected to the top of the mounting plate 106.
[0025] Furthermore, such as Figures 1-4 As shown, the bottom of the mounting plate 106 is fixedly connected with multiple exhaust pipes 102 in a circumferential array. One end of the exhaust pipe 102 is threadedly connected to a dust cover 103. Through the above-mentioned arrangement, it is convenient to disassemble or install the dust cover 103, thereby facilitating the cleaning of the dust cover 103. The dust cover 103 provides a certain dust prevention effect.
[0026] Further, as shown in Figures 1-4 The exhaust pipe 102 is fixedly connected with the mounting shell 1, the exhaust pipe 102 is L-shaped, one end of the exhaust pipe 102 is communicated with the inside of the lampshade 101, through the setting of the exhaust pipe 102, the moisture inside the automobile lamp is conveniently discharged.
[0027] Further, as shown in Figures 1-4 The hollow pipe 2 is fixedly connected with the mounting shell 1, the inside of the hollow pipe 2 is communicated with the inside of the lampshade 101, through the above setting, the outside gas can enter the inside of the automobile lamp through the hollow pipe 2.
[0028] Further, as shown in Figures 1-4 Both ends of the circular ring 201 are detachably connected with the dust screen 202, one side of one of the dust screens 202 is fixedly connected with the sealing pad 203, the sealing pad 203 is movably connected with the hollow pipe 2, the inner wall of the hollow pipe 2 close to the sealing pad 203 is fixedly connected with the limiting ring 204, through the above setting, the dust screen 202 is conveniently disassembled or installed, so that the dust screen 202 is conveniently cleaned or replaced, through the setting of the sealing pad 203, the sealing pad 203 is abutted with the limiting ring 204, a certain sealing effect is achieved.
[0029] Further, as shown in Figures 1-4 The top of the mounting plate 106 is fixedly connected with the humidity sensor 107, the top of the mounting plate 106 is fixedly connected with the temperature sensor 108, through the setting of the humidity sensor 107, the humidity inside the automobile lamp is conveniently monitored, through the setting of the temperature sensor 108, the temperature inside the automobile lamp is conveniently monitored.
[0030] Further, as shown in Figures 1-4 The bottom of the mounting shell 1 is fixedly connected with a plurality of limiting columns 104 in a circular array, through the setting of the limiting column 104, the mounting shell 1 and the mounting position have a certain gap, so that the gas can enter the hollow pipe 2.
[0031] Working principle: when in use, the humidity inside the lampshade 101 is monitored by the humidity sensor 107, when the humidity reaches the limit, the heating wire group 205 is controlled to heat, the temperature inside the hollow tube 2 is increased, the gas inside the hollow tube 2 and the lampshade 101 is dried, the fan 206 is started by the controller to generate a wind towards the inside of the lampshade 101, the external gas enters the inside of the lampshade 101 through the hollow tube 2, the humidity in the gas is absorbed by the drying agent 207, then the humidity in the gas is dried by the heating wire group 205, the dried gas enters the inside of the lampshade 101, and the gas is discharged to the outside through the exhaust pipe 102, so that the gas inside the lampshade 101 is always in circulation, so that the lampshade 101 can avoid the fog on the inner wall caused by temperature difference when the car drives in cold weather or at night, so that the illumination effect of the car lamp can be ensured, and the service life of the car lamp can be improved, and the temperature inside the lampshade 101 can be monitored by the temperature sensor 108, when the temperature reaches the limit, the heating wire group 205 can be turned off or the temperature of the heating wire group 205 can be reduced, the humidity in the gas can be absorbed by the drying agent 207 when the humidity is low, so that the fan 206 and the heating wire group 205 can be started too early, and the energy consumption can be avoided, when the dust cover 103 and the dust screen 202 need to be cleaned or replaced, the dust cover 103 can be taken out from the top of the exhaust pipe 102 by rotating the dust cover 103 with hands, and vice versa, the dust cover 103 can be installed, a certain dustproof effect is achieved, and the dustproof parts, drying parts and sealing parts of the car lamp can be replaced or cleaned.
[0032] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms, and any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present application still belongs to the protection scope of the technical scheme of the present application.
Claims
1. An anti-fog automotive vehicle lamp comprising: The installation shell (1) is characterized in that it further comprises: The installation plate (106) is fixedly connected to the inner wall of the installation shell (1), a lamp (105) is fixedly connected to the center of the top of the installation plate (106), a plurality of hollow tubes (2) are fixedly connected to the bottom of the installation plate (106) in a circular array, a circular ring (201) is threadedly connected to the inner wall of the bottom of the hollow tube (2), a drying agent (207) is arranged in the circular ring (201), a heating wire group (205) is fixedly connected to the inner wall of the center of the hollow tube (2), a fan (206) is arranged on the inner wall of the top of the hollow tube (2), and a lampshade (101) is fixedly connected to the top of the installation plate (106).
2. The anti-fog automotive vehicle lamp of claim 1, wherein: A plurality of exhaust pipes (102) are fixedly connected to the bottom of the installation plate (106) in a circular array, and a dustproof sleeve (103) is threadedly connected to one end of the exhaust pipe (102).
3. The anti-fog automotive vehicle lamp of claim 2, wherein: The exhaust pipe (102) is fixedly connected to the installation shell (1), the exhaust pipe (102) is in an L shape, and one end of the exhaust pipe (102) is in communication with the inside of the lampshade (101).
4. The anti-fog automotive lamp of claim 3, wherein: The hollow tube (2) is fixedly connected to the installation shell (1), and the inside of the hollow tube (2) is in communication with the inside of the lampshade (101).
5. The anti-fog automotive lamp of claim 4, wherein: Dustproof nets (202) are detachably connected to both ends of the circular ring (201), one side of one of the dustproof nets (202) is fixedly connected to a sealing gasket (203), the sealing gasket (203) is movably connected to the hollow tube (2), and a limiting ring (204) is fixedly connected to the inner wall of the hollow tube (2) close to the sealing gasket (203).
6. The anti-fog automotive lamp of claim 2, wherein: A humidity sensor (107) is fixedly connected to the top of the installation plate (106), and a temperature sensor (108) is fixedly connected to the top of the installation plate (106).
7. The anti-fog automotive lamp of claim 4, wherein: A plurality of limiting columns (104) are fixedly connected to the bottom of the installation shell (1) in a circular array.