Automobile strip lamp assembly with good warning effect
By designing four reflector cavities and an aluminum boss structure in the automotive long bar light assembly, the problems of small display width and heat accumulation are solved, achieving better warning effect and heat dissipation performance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DANYANG QINGTIAN PLASTIC PARTS CO LTD
- Filing Date
- 2025-06-27
- Publication Date
- 2026-05-12
AI Technical Summary
Existing automotive strip lights have limited width range and poor warning effect. Furthermore, when LED light strips are arranged vertically, they are prone to heat accumulation, which affects heat dissipation.
Design an automotive strip light assembly that uses an inner reflective housing with four strip reflective cavities arranged vertically. Aluminum bosses are used to space the LED light panel, increasing the light area and heat dissipation through heat sink fins to avoid heat accumulation and reduce light distribution interference.
It achieves a wider warning range while avoiding heat buildup, improving heat dissipation efficiency, and reducing interference between light sources.
Smart Images

Figure CN224229799U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of automotive lighting technology, specifically, it relates to an automotive long strip light assembly with good warning effect. Background Technology
[0002] Automotive headlights, typically long, narrow strips, are mounted on the front of a car, either on the bumper or inside the headlight housing. Their primary function is to provide sufficient illumination for the driver to see the road ahead, and also to allow other drivers and pedestrians to see the vehicle's position and direction, such as turn signals, parking lights, and daytime running lights. Currently, they mainly consist of one or two long LED strips, with limited vertical width, displaying only a thin beam of light when operating. This provides limited warning to those in front and behind. Furthermore, using two LED strips, arranged vertically, can easily cause heat buildup between the multiple LEDs, potentially affecting other headlight units.
[0003] Therefore, there is an urgent need to study a long strip light for automobiles that has a wide indication range, good warning effect, and does not crowd together and affect heat dissipation. Utility Model Content
[0004] In view of this, the technical problem to be solved by this utility model is to provide a car long light strip assembly with good warning effect, avoiding the problems of limited illumination width, poor warning effect, and poor heat dissipation caused by the previous long light strips being crowded vertically.
[0005] To solve the above-mentioned technical problems, this utility model discloses a car long strip light assembly with good warning effect, which is installed in the front combination light assembly of a car, including:
[0006] The inner reflective housing has first, second, third, and fourth strip-shaped reflective cavities arranged sequentially from top to bottom, and each of the first, second, third, and fourth strip-shaped reflective cavities has multiple first, second, third, and fourth concave reflective units; the first and third concave reflective units have light guide holes on their upper sides, and the second and fourth concave reflective units have light guide holes on their lower sides.
[0007] The first, second, third, and fourth LED light panels are respectively installed on the rear side of the inner reflective housing. The first, second, third, and fourth LED light panels are located on one side of the light guide hole and are respectively provided with LED beads corresponding to the light guide hole.
[0008] An aluminum boss is located between the second and third strip-shaped reflective cavities, and multiple heat dissipation fins are provided on the rear side of the aluminum boss.
[0009] The inner reflective shell is inverted L-shape.
[0010] According to one embodiment of the present invention, the inner reflective housing is provided with multiple extension brackets and multiple positioning buckles on its edge, and the upper side of the extension brackets is provided with bolt fixing holes.
[0011] According to one embodiment of the present invention, the first and second strip-shaped reflective cavities, the third and fourth strip-shaped reflective cavities are respectively covered with PC light guide covers, and the inner wall of the PC light guide covers is provided with multiple raised light guide ridges.
[0012] According to one embodiment of the present invention, a car logo is provided on the front surface of the aforementioned aluminum boss.
[0013] According to one embodiment of the present invention, the edge of the aluminum boss is provided with a non-closed decorative ridge.
[0014] Compared with the prior art, the present invention can achieve the following technical effects:
[0015] By installing four strip-shaped reflective cavities on the inner reflective housing, four light zones are formed. At the same time, an aluminum boss is used in the middle for heat dissipation. The adjacent strip-shaped reflective cavities are arranged with LED light panels facing each other vertically, with a large interval to avoid heat accumulation and reduce light distribution interference, resulting in a good warning effect.
[0016] Of course, any product implementing this utility model does not necessarily need to achieve all of the above-mentioned technical effects at the same time. Attached Figure Description
[0017] The accompanying drawings, which are included to provide a further understanding of the present invention and constitute a part of this invention, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:
[0018] Figure 1 This is a front view of a car long strip light assembly with good warning effect according to an embodiment of the present utility model;
[0019] Figure 2 This is a rear view of a car long strip light assembly with good warning effect according to an embodiment of this utility model.
[0020] Attached Figure
[0021] The inner reflective housing 10, the first strip reflective cavity 11, the second strip reflective cavity 12, the third strip reflective cavity 13, the fourth strip reflective cavity 14, the first LED light panel 21, the second LED light panel 22, the third LED light panel 23, the fourth LED light panel 24, the aluminum boss 30, the decorative ridge 31, the extension bracket 40, and the positioning buckle 50. Detailed Implementation
[0022] The following will describe in detail the implementation of this utility model with reference to the accompanying drawings and embodiments, so that the implementation of this utility model can be fully understood and carried out based on how technical means are used to solve technical problems and achieve technical effects.
[0023] Please refer to Figure 1 and Figure 2 , Figure 1 This is a front view of a car long strip light assembly with good warning effect according to an embodiment of the present utility model; Figure 2 This is a rear view of a car long strip light assembly with good warning effect according to an embodiment of this utility model.
[0024] As shown in the figure, a car strip light assembly with good warning effect is installed inside the front combination lamp assembly of a car. It includes: an inner reflector housing 10, which has a first strip-shaped reflector cavity 11, a second strip-shaped reflector cavity 12, a third strip-shaped reflector cavity 13, and a fourth strip-shaped reflector cavity 14 arranged sequentially from top to bottom. Each of the first, second, third, and fourth strip-shaped reflector cavities has multiple first, second, third, and fourth concave reflective units. The first and third concave reflective units have light guide holes on their upper sides, and the second and fourth concave reflective units... A light guide hole is provided on the lower side; a first LED light board 21, a second LED light board 22, a third LED light board 23, and a fourth LED light board 24 are respectively installed on the rear side of the inner reflective housing 10. The first LED light board 21, the second LED light board 22, the third LED light board 23, and the fourth LED light board 24 are located on one side of the light guide hole and are respectively provided with LED beads corresponding to the light guide hole; an aluminum boss 30 is provided between the second strip-shaped reflective cavity 12 and the third strip-shaped reflective cavity 13, and multiple heat dissipation fins are provided on the rear side of the aluminum boss 30; wherein, the inner reflective housing 10 is inverted L-shaped.
[0025] In one embodiment of this utility model, the inner reflective housing 10 is fixed inside the automotive front combination lamp assembly housing by screws. Its overall shape is L-shaped and inverted to save space. It sequentially includes a first strip-shaped reflective cavity 11, a second strip-shaped reflective cavity 12, a third strip-shaped reflective cavity 13, and a fourth strip-shaped reflective cavity 14, forming four long strip light areas to ensure sufficient width indication. Each area is also provided with multiple spaced concave reflective units, i.e., reflective domes, used to work with LED beads to emit light and increase the illumination angle range.
[0026] The first and third concave reflective units have light guide holes on their upper sides, while the second and fourth concave reflective units have light guide holes on their lower sides. This allows the light sources of adjacent light areas to be staggered vertically. Additionally, an aluminum boss 30 separates the second and third strip-shaped reflective cavities 12 and 13. This ensures sufficient distance between the first LED light board 21, second LED light board 22, third LED light board 23, and fourth LED light board 24, preventing the light sources from being too close and affecting heat dissipation, while also reducing light distribution interference. Multiple heat dissipation fins are provided on the rear side of the aluminum boss 30 to enhance heat dissipation from the accumulated heat.
[0027] The inner reflective housing 10 of this utility model is provided with multiple extension brackets 40 and multiple positioning buckles 50 on its edge. The upper side of the extension bracket 40 is provided with bolt fixing holes for easy fixing.
[0028] In addition, the first strip-shaped reflective cavity 11, the second strip-shaped reflective cavity 12, the third strip-shaped reflective cavity 13 and the fourth strip-shaped reflective cavity 14 are respectively covered with PC light guide covers, and the inner wall of the PC light guide covers is provided with multiple raised light guide ridges to enhance the uniformity of light output.
[0029] Preferably, a car logo is set on the front surface of the aluminum boss 30 to enhance the eye-catching advertising decoration.
[0030] Furthermore, the edge of the aluminum boss 30 is provided with a non-closed decorative ridge 31 to enhance the rendering. The decorative ridge 31 can be painted to form different colors, making it more fashionable.
[0031] In summary, this utility model forms four light zones by installing four strip-shaped reflective cavities on the inner reflective housing. At the same time, an aluminum boss is used in the middle for heat dissipation, and LED light boards are arranged vertically opposite each other in adjacent strip-shaped reflective cavities to increase the spacing and avoid heat accumulation. This also reduces light distribution interference and provides a good warning effect.
[0032] The foregoing description illustrates and describes several preferred embodiments of the present invention. However, as previously stated, it should be understood that the present invention is not limited to the forms disclosed herein and should not be construed as excluding other embodiments. It can be used in various other combinations, modifications, and environments, and can be altered within the scope of the inventive concept described herein through the foregoing teachings or techniques or knowledge in related fields. Any modifications and variations made by those skilled in the art that do not depart from the spirit and scope of the present invention should be within the protection scope of the appended claims.
Claims
1. A car long strip light assembly with good warning effect, installed inside the front combination light assembly of a car, characterized in that, include: An inner reflective housing has a first, second, third, and fourth strip-shaped reflective cavity arranged sequentially from top to bottom, and each of the first, second, third, and fourth strip-shaped reflective cavity has a plurality of first, second, third, and fourth concave reflective units; the first and third concave reflective units have light guide holes on their upper sides, and the second and fourth concave reflective units have light guide holes on their lower sides. The first, second, third, and fourth LED light panels are respectively installed on the rear side of the inner reflective housing. The first, second, third, and fourth LED light panels are located on one side of the light guide hole and are respectively provided with LED beads corresponding to the light guide hole. An aluminum boss is disposed between the second and third strip-shaped reflective cavities, and multiple heat dissipation fins are provided on the rear side of the aluminum boss. The inner reflective shell is inverted L-shape.
2. The automotive long strip light assembly with good warning effect according to claim 1, characterized in that, The inner reflective housing is provided with multiple extension brackets and multiple positioning buckles on its edge, and the upper side of the extension brackets is provided with bolt fixing holes.
3. The automotive long strip light assembly with good warning effect according to claim 1, characterized in that, The first and second strip-shaped reflective cavities, the third and fourth strip-shaped reflective cavities are respectively covered with PC light guide covers, and the inner wall of the PC light guide covers is provided with multiple raised light guide ridges.
4. The automotive long strip light assembly with good warning effect according to claim 1, characterized in that, The front surface of the aluminum boss is provided with a car logo.
5. The automotive long strip light assembly with good warning effect according to claim 1, characterized in that, The aluminum boss has a decorative ridge around its edge that is not closed.