A new anti-fog automobile front combination lamp
Patent Information
- Application Number
- CN202522207794.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-20
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2035-10-20
AI Technical Summary
在实际操作中,我们发现在装饰框的安装台上开设导流孔并不适用于配光镜侧面较深,以及装饰框上没有安装台的灯具;其中,配光镜侧面较深导致配光镜上的扩大面与有效面之间的距离较远,使得固定在扩大面上的装饰框的安装台与配光镜有效面之间的距离加大,从而导致热气流无法快速到达配光镜有效面的各个角落
[0014]本实用新型,结构简单,安装方便快捷,通过装饰框上的沉槽、通气孔以及装饰块与沉槽侧壁之间的间隙形成气流通道,加速气流循环,防止配光镜起雾;并通过装饰圈的斜面和防反射层设计提升前照灯模组照明的清晰度,进一步提高了驾驶的安全性;再通过挡光机构防止侧面漏光,进一步提高了灯具品质,能有效解决现有技术中存在的问题。
Smart Images

Figure CN224904712U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive lighting technology, and in particular to a novel anti-fogging automotive front combination lamp. Background Technology
[0002] The front combination lamp is a crucial component of the automotive lighting system, often referred to as the "eyes" of the car. Existing front combination lamps mainly consist of a lens, decorative frame, lamp housing, and various functional lamps. During operation, a large amount of hot air is generated inside the lamp. Due to the existing structure, particularly the area between the lens and the lamp housing, which is obstructed by the decorative frame, the hot air concentrated within the lamp housing cannot quickly reach all corners of the lens. This results in significant temperature variations across different parts of the lens. When the temperature in certain areas falls below the saturation temperature of the air inside the lamp, fogging occurs. Fogging not only affects the lifespan of the vehicle's lamps but also significantly impacts their illumination, thus affecting driving safety. Chinese Patent CN 211780855 U discloses a front combination lamp with anti-fogging functionality. By incorporating airflow guide holes on the mounting platform of the decorative frame, it facilitates the rapid flow of hot air from behind the frame to the front, preventing fogging at the lens area due to insufficient hot airflow and temperatures below the saturation temperature of the air inside the lamp. In practice, we found that opening air guide holes on the mounting platform of the decorative frame is not suitable for luminaires with deep sides of the lens or without a mounting platform on the decorative frame. In particular, the deep sides of the lens result in a greater distance between the enlarged surface and the effective surface of the lens, which increases the distance between the mounting platform of the decorative frame fixed on the enlarged surface and the effective surface of the lens. As a result, the hot airflow cannot quickly reach all corners of the effective surface of the lens.
[0003] Therefore, a new type of anti-fogging automotive front combination lamp is proposed to solve the above problems. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by providing a novel anti-fogging automotive front combination light that effectively solves the problems existing in the prior art.
[0005] This utility model is achieved through the following technical solution: A novel anti-fogging automotive front combination light includes a lens, a decorative frame, and a lamp housing. The lens and lamp housing are sealed together to form a cavity. The decorative frame is disposed within the cavity and includes a decorative body and a decorative block. The decorative body has recesses at both ends, with mounting holes and vents extending through the bottom surface of the recesses. The decorative block has mounting posts at its bottom, supporting it within the recesses. Screws are used to pass through the mounting holes and fix the decorative block to the mounting posts, thus securing it within the recesses. A gap is formed between the perimeter of the decorative block and the sidewall of the recess, creating an airflow channel with the vents.
[0006] Furthermore, according to the novel anti-fogging automotive front combination light of this utility model, a limiting mechanism is also provided between the decorative block and the recess, the limiting mechanism being used to limit the decorative block within the recess.
[0007] Furthermore, according to the novel anti-fogging automotive front combination light of this utility model, the outer surface of the decorative block is provided with a color layer.
[0008] Furthermore, according to the novel anti-fogging automotive front combination light of this utility model, the outer surface of the decorative block is provided with decorative patterns or corporate logos.
[0009] Furthermore, according to the novel anti-fogging automotive front combination lamp of this utility model, the decorative body is composed of a main frame and a first recessed platform and a second recessed platform arranged sequentially on the inner side of the main frame. The depth of the first recessed platform is less than the depth of the second recessed platform, and the recessed groove is arranged at both ends of the first recessed platform. An integral decorative ring is provided on the second recessed platform, and the inner opening of the decorative ring is the headlight light outlet. The lamp housing is provided with a headlight module at the corresponding headlight light outlet.
[0010] Furthermore, according to the novel anti-fogging automotive front combination lamp of this utility model, the decorative ring is provided with a beveled surface with an inclination angle of 65-85 degrees at the light outlet of the headlight, and the outer surface of the beveled surface is provided with a black matte paint layer.
[0011] Furthermore, according to the novel anti-fogging automotive front combination lamp of this utility model, a light-blocking mechanism is also provided between the lamp housing and the decorative frame. The light-blocking mechanism is used to block the light provided by the headlight module from propagating to the side of the lens.
[0012] Furthermore, according to the novel anti-fogging automotive front combination light of this utility model, the decorative frame also includes a mounting platform, which is integrally disposed on the edge of the decorative body. The mounting platform is provided with a mounting groove, and screws are used to pass through the mounting groove and connect to the holes provided on the lens, thereby fixing the decorative frame on the lens.
[0013] Furthermore, according to the novel anti-fogging automotive front combination light of this utility model, the decorative frame does not include a mounting platform, and the edge of the decorative body is provided with mounting feet. Screws are used to pass through the mounting feet and connect to the holes provided on the lamp housing, thereby fixing the decorative frame to the lamp housing.
[0014] This utility model has a simple structure and is easy and quick to install. It forms an airflow channel through the groove on the decorative frame, the vent hole, and the gap between the decorative block and the side wall of the groove, which accelerates airflow circulation and prevents the lens from fogging. The design of the beveled surface of the decorative ring and the anti-reflective layer improves the clarity of the headlight module, further enhancing driving safety. The light-blocking mechanism prevents light leakage from the sides, further improving the quality of the lamp and effectively solving the problems existing in the prior art. Attached Figure Description
[0015] Figure 1 This is a front view of the present invention.
[0016] Figure 2 yes Figure 1 A schematic diagram of the structure when removing the lens.
[0017] Figure 3 This is an exploded view of the present invention.
[0018] Figure 4 yes Figure 1 A schematic diagram of the cross-sectional structure of AA.
[0019] Figure 5 yes Figure 4 Enlarged view of the structure within the dashed box.
[0020] Figure 6 yes Figure 1 A schematic diagram of the cross-sectional structure of BB.
[0021] In the picture: 1. Lens 1, effective surface 11, side surface 12, enlarged surface 13, decorative frame 2, decorative body 21, main frame 211, first recessed surface 212, second recessed surface 213, decorative ring 2131, mounting platform 22, mounting groove 221, lamp housing 3, headlight module 31, cavity 4, recessed groove 5, mounting hole 51, vent hole 52, screw 6, decorative block 7, mounting hole post 71, gap 8, headlight light outlet 9, inclined surface 91, light blocking mechanism 10, first baffle 101, second baffle 102, limiting mechanism 20, limiting post 201, limiting hole 202. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Example 1
[0023] according to Figure 1-6As shown, a novel anti-fogging automotive front combination light includes a lens 1, a decorative frame 2, and a lamp housing 3. The lens 1 and the lamp housing 3 are sealed together to form a cavity 4, and the decorative frame 2 is disposed within the cavity 4. The decorative frame 2 includes a decorative body 21 and a decorative block 7. The decorative body 21 has recesses 5 at both ends, and the bottom surface of the recesses 5 has a mounting hole 51 and a vent hole 52. The bottom of the decorative block 7 has a mounting post 71, which supports the decorative block 71 within the recesses 5. Screws 6 pass through the mounting holes 51 and are fixedly connected to the mounting post 71, thus fixing the decorative block 7 within the recesses 5. A gap 8 is formed between the periphery of the decorative block 7 and the sidewall of the recesses 5, forming an airflow channel with the vent hole 52. This airflow channel allows hot airflow from behind the decorative body 21 to quickly reach the front. Combined with the airflow channels at both ends, this further improves airflow speed and avoids dead air zones. Specifically, the decorative body 21 is composed of a main frame 211 and a first recessed platform 212 and a second recessed platform 213 arranged sequentially on the inner side of the main frame 211. The depth of the first recessed platform 212 is less than the depth of the second recessed platform 213. The first recessed platform 212 has recessed grooves 5 at both ends. The bottom surface of the recessed groove 5 has a mounting hole 51 and a vent hole 52. Screws 6 are used to pass through the mounting hole 51 and fix them to the mounting hole post 71 at the bottom of the decorative block 7 placed in the recessed groove 5, thereby fixing the decorative block 7 in the recessed groove 5 and forming a gap 8 between the four edges of the decorative block 7 and the side wall of the recessed groove 5. The gap 8 is used to form an airflow channel with the vent hole 52. In this embodiment, the decorative frame 2 also includes a mounting platform 22, which is integrally set on the edge of the decorative body 21. The mounting platform 22 is provided with a mounting groove 221. The lens 1 is an integral piece including an effective surface 11, a side surface 12, and an enlarged surface 13. The effective surface 11 and the enlarged surface 13 are connected by the side surface 12. The enlarged surface 13 is provided with a post hole. Screws 6 are used to pass through the mounting groove 221 and connect to the post hole, thereby fixing the decorative frame 2 to the lens 1, so that the decorative body 21 corresponds to the effective surface 11, and the mounting platform 22 corresponds to the enlarged surface 13. The distance from the first recessed platform 212 to the main frame 211 is ≤10mm, so as to shorten the distance between it and the effective surface 11, so as to facilitate the airflow to quickly cover all corners of the effective surface 11, thereby preventing fogging at the corners of the effective surface 11. The bottom surface of the recessed groove 5 is provided with multiple ventilation holes 52, which increase the airflow and accelerate the airflow circulation.
[0024] Furthermore, a decorative ring 2131 is integrally formed on the second recessed platform 213, and the inner opening of the decorative ring 2131 is the headlight light outlet 9. A headlight module 31 is provided on the lamp housing 3 at the corresponding headlight light outlet 9; the headlight module 31 provides high beam and low beam functions. Specifically, the decorative ring 2131 has a bevel 91 with an inclination angle α of 65-85 degrees at the headlight light outlet 9, and the outer surface of the bevel 91 is provided with an anti-reflective layer. In this embodiment, the decorative ring 2131 has a bevel 91 with an inclination angle of 75 degrees at the headlight light outlet 9, and the anti-reflective layer on the outer surface of the bevel 91 is a matte black paint layer. The 75-degree inclination angle reduces reflection interference from direct light hitting the surface of the decorative ring 2131, while the matte black paint layer, as an anti-reflective layer, can reduce glare by absorbing stray light, improving the clarity of the headlight module 31's illumination.
[0025] To prevent light leakage from the side 12 of the lens 1 and further improve the overall quality of the lamp, a light-blocking mechanism 10 is provided between the lamp housing 3 and the decorative body 21. The light-blocking mechanism 10 is used to block the light provided by the headlight module 31 and prevent it from escaping from the side 12 of the lens 1. Specifically, the light-blocking mechanism 10 includes a first baffle 101 and a second baffle 102. The first baffle 101 is located on the back of the second recessed surface 213 on the decorative body 21, and the second baffle 102 is located on the lamp housing 3. When the decorative frame 2 is located inside the cavity 4, the first baffle 101 is located on one side of the second baffle 102, and there is an overlapping section between the two. The overlapping section can prevent light from passing through, thereby effectively blocking the light and preventing light from leaking out from the side 12 of the lens 1, further improving the overall quality of the lamp. In this embodiment, the first baffle 101 is integrally disposed on the decorative body 21, and the second baffle 102 is integrally disposed on the lamp housing 3, which facilitates production and processing, eliminates additional installation procedures, and reduces production costs.
[0026] Furthermore, the decorative block 7 has an integrally formed mounting post 71 facing the back of the recess 5, which is used to fix and connect with the shank of the screw 6. In this embodiment, in order to improve the reliability of the mounting post 71, several reinforcing ribs are also provided on the outer side of the mounting post 71. The reinforcing ribs increase the strength of the mounting post 71, thereby improving its reliability.
[0027] To improve the installation accuracy of the decorative block 7 and ensure the uniformity of the gap 8, a limiting mechanism 20 is provided between the decorative block 7 and the recess 5. The limiting mechanism 20 is used to limit the decorative block 7 within the recess 5. Specifically, the limiting mechanism 20 includes a limiting post 201 and a limiting hole 202. The limiting hole 202 is provided on the recess 5, and the limiting post 201 is provided on the decorative block 7. The limiting post 201 is inserted into the limiting hole 202, so that the decorative block 7 is limited in the recess 5. Then, a screw 6 is used to pass through the mounting hole 51 and fix it to the mounting hole post 71, thereby installing and fixing the decorative block 7 in the recess 5. This can effectively avoid the positional displacement of the decorative block 7 after installation, ensure the uniformity of the gap 8 to facilitate gas flow, and also improve the aesthetic appearance.
[0028] Furthermore, the outer surface of the decorative block 7 is provided with a color layer, which enhances the aesthetic appeal of the decorative frame 2. Specifically, the outer surface of the decorative block 7 is also provided with decorative patterns or company logos, further enriching the decorative effect. The inclusion of a company logo can achieve brand promotion. Example 2
[0029] Unlike Embodiment 1, the decorative frame 2 does not include the mounting platform 22. The main frame 211 is provided with mounting feet. Screws 6 are used to pass through the mounting feet and connect to the holes provided on the lamp housing 3, thereby fixing the decorative frame 2 to the lamp housing 3.
[0030] This utility model has a simple structure and is easy and quick to install. The groove 5 on the decorative frame 2, the vent 52, and the gap 8 between the decorative block 7 and the side wall of the groove 5 form an airflow channel, which accelerates airflow circulation and prevents the lens 1 from fogging. The design of the inclined surface 91 of the decorative ring 2131 and the anti-reflective layer improves the clarity of the headlight module 31, further enhancing driving safety. The light-blocking mechanism 10 prevents light leakage from the side 12, further improving the quality of the lamp.
Claims
1. A novel anti-fogging automotive front combination light, comprising a lens, a decorative frame, and a lamp housing, wherein the lens and the lamp housing are sealed together to form a cavity, and the decorative frame is disposed within the cavity, characterized in that... The decorative frame includes a decorative body and a decorative block. The decorative body has recesses at both ends, and the bottom surface of the recesses has mounting holes and ventilation holes. The bottom of the decorative block has mounting posts, and the decorative block is supported in the recesses by the mounting posts. Screws are used to pass through the mounting holes and fix the decorative block to the mounting posts, thereby fixing the decorative block in the recesses. A gap is formed between the four edges of the decorative block and the sidewalls of the recesses, and the gap is used to form an airflow channel with the ventilation holes.
2. The novel anti-fogging automotive front combination lamp according to claim 1, characterized in that, A limiting mechanism is also provided between the decorative block and the sink, which is used to limit the decorative block within the sink.
3. The novel anti-fogging automotive front combination lamp according to claim 1, characterized in that, The outer surface of the decorative block is provided with a color layer.
4. The novel anti-fogging automotive front combination lamp according to claim 1, characterized in that, The outer surface of the decorative block is decorated with decorative patterns or company logos.
5. The novel anti-fogging automotive front combination lamp according to claim 1, characterized in that, The decorative body consists of a main frame and a first recessed platform and a second recessed platform arranged sequentially on the inner side of the main frame. The depth of the first recessed platform is less than the depth of the second recessed platform. The recessed groove is arranged at both ends of the first recessed platform. An integral decorative ring is provided on the second recessed platform, and the inner opening of the decorative ring is the headlight light outlet. The lamp housing is provided with a headlight module at the corresponding headlight light outlet.
6. The novel anti-fogging automotive front combination lamp according to claim 5, characterized in that, The decorative ring has a beveled surface with an inclination angle of 65-85 degrees at the headlight light outlet, and the outer surface of the beveled surface is coated with a black matte paint layer.
7. The novel anti-fogging automotive front combination lamp according to claim 5, characterized in that, A light-blocking mechanism is also provided between the lamp housing and the decorative frame. The light-blocking mechanism is used to block the light provided by the headlight module from propagating to the side of the lens.
8. The novel anti-fogging automotive front combination lamp according to any one of claims 1-7, characterized in that, The decorative frame also includes a mounting platform, which is integrally disposed on the edge of the decorative body. The mounting platform is provided with a mounting groove, and screws are used to pass through the mounting groove and connect to the holes provided on the lens, thereby fixing the decorative frame to the lens.
9. The novel anti-fogging automotive front combination lamp according to any one of claims 1-7, characterized in that, The decorative frame does not include a mounting platform. The edge of the decorative body is provided with mounting feet. Screws are used to pass through the mounting feet and connect to the holes provided on the lamp housing, thereby fixing the decorative frame to the lamp housing.
Citation Information
Patent Citations
Front combination lamp with anti-fogging function
CN211780855U