Automobile grille lamp strip
By using a thin -walled plastic shell and a luminic light transmittance effect and convex lens structure on the car's mesh lamp band, the existing car mid -net lamp belt is not uniform, and the soft and uniform light illumination and Better decoration effect.
Patent Information
- Application Number
- CN202411463388.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-18
- Publication Date
- 2025-01-28
AI Technical Summary
Due to the large spacing between the lamp beads in the existing automobile center grid light strips, the illuminated area is uneven. The position close to the lamp beads is brighter, and the position far away from the lamp beads is darker. The intensive setting increases cost and power consumption.
The thin -walled plastic shell with extrusion molding, including the shading part of the middle and lower part and the top light transmittance at the top. Improve the concentration.
The soft and uniform irradiation of light is achieved, the problem of uneven light is eliminated, the decorative atmosphere is improved, and costs and power consumption are reduced.
Smart Images

Figure CN119374058A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of automobile exterior decoration, in particular to an automobile center grille light strip. Background Art
[0002] With the improvement of people's living standards, basically every family owns a car. Many car lovers will install light strips on their cars to create different decorative atmospheres, making people feel warm, relaxed and comfortable, and it looks pleasing to the eye. Nowadays, light strips also have a variety of different functions.
[0003] There are usually several lamp beads arranged at equal intervals on the light strip. After the lamp beads are lit, they irradiate light through the light-transmitting cover. Due to the large spacing between the lamp beads, there is a defect of uneven brightness in the irradiated area. The position close to the lamp beads is brighter, and the position far from the lamp beads is darker. In order to solve this problem, technicians usually set the lamp beads densely, but this obviously increases the cost and power consumption. In the end, the light emitted by the light source still has visual brightness defects. Summary of the invention
[0004] In view of the above problems, the present invention aims to provide a car grille light strip, which has a novel structure, good light transmission effect, soft and uniform irradiated light, and good decorative atmosphere.
[0005] The technical solution of the present invention is a car grille light strip, characterized in that it includes an extruded thin-walled plastic shell, the plastic shell includes a shading portion located in the middle and lower part and a light-transmitting portion located at the top, the shading portion and the light-transmitting portion are extruded simultaneously by co-extrusion, a light-transmitting seat is arranged in the plastic shell and the two are gap-matched, an installation cavity is opened at the bottom of the light-transmitting seat, a strip-shaped lamp holder is pasted in the installation cavity, a plurality of lamp beads are arranged on the surface of the lamp holder along the length direction, an arc-shaped ball head is arranged on the top of the light-transmitting seat, and a light diffusing agent is added to the light-transmitting seat so that the whole presents an atomized light-transmitting effect.
[0006] Preferably, the light-transmitting seat is grooved upwardly and extended on the bottom surface to form a mounting cavity, or the light-transmitting seat is grooved inwardly and extended on the lower side surface to form a mounting cavity.
[0007] Preferably, the thickness of the light-transmitting portion on the top of the plastic housing gradually decreases from the middle to both sides to form a convex lens structure to improve light focusing power.
[0008] Preferably, the cross-section of the top of the plastic housing is an arc-shaped structure, and the light-transmitting portion occupies the entire arc-shaped area or a part of the arc-shaped area.
[0009] Preferably, the cross section of the plastic shell presents shape.
[0010] Preferably, the material of the light-shielding portion has black light-shielding particles added to the material of the light-transmitting portion.
[0011] Preferably, the material of the light-transmitting portion of the plastic shell is transparent PA, PU or PE, and the material of the light-shielding portion of the plastic shell is transparent PA, PU or PE with black light-shielding particles added therein.
[0012] Preferably, the light-transmitting seat is made of PP or PC.
[0013] Preferably, the lamp beads are LED lamp beads or RGB color lamp beads.
[0014] Preferably, the light-transmitting seat is inserted into the plastic housing with a clearance fit between the two.
[0015] Preferably, positioning blocks are integrally formed at the bottom of the plastic housing, and the positioning blocks are arranged at intervals along the length direction of the plastic housing.
[0016] The invention has a novel structure, good light transmission effect, soft and uniform irradiated light, and a good decorative atmosphere. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a schematic diagram of the structure of the present invention after being installed on the center net of a car;
[0018] Figure 2 It is a schematic diagram of the structure of the light strip of the present invention;
[0019] Figure 3 It is a schematic diagram of the partial structure of the light strip of the present invention;
[0020] Figure 4 This is a schematic diagram of a first cross-sectional structure of a light strip in the present invention;
[0021] Figure 5 is a schematic diagram of a second cross-sectional structure of the light strip in the present invention;
[0022] Figure 6 is a schematic diagram of a third cross-sectional structure of the light strip in the present invention;
[0023] Figure 7 It is a structural schematic diagram of a light strip segment cut out in the present invention;
[0024] Figure 8 for Figure 7 Exploded diagram of
[0025] Among them: 1 - plastic shell; 11 - light shielding part; 12 - light transmitting part; 13 - positioning block; 2 - light transmitting seat; 21 - installation cavity; 3 - lamp holder; 4 - lamp bead. DETAILED DESCRIPTION
[0026] The present invention will be further described in detail below in conjunction with the accompanying drawings.
[0027] like Figures 1 to 8 As shown, the present invention provides a car grille light strip, including an extruded thin-walled plastic shell 1, the plastic shell 1 including a shading portion 11 located in the middle and lower portion and a light-transmitting portion 12 located at the top, the shading portion 11 and the light-transmitting portion 12 are extruded simultaneously by co-extrusion, a light-transmitting seat 2 is arranged in the plastic shell 1 and the two are gap-matched, specifically, the light-transmitting seat 2 is directly inserted into the plastic shell 1, a mounting cavity 21 is opened at the bottom of the light-transmitting seat 2, a strip-shaped lamp holder 3 is pasted in the mounting cavity 21, a plurality of lamp beads 4 are arranged on the surface of the lamp holder 3 along the length direction, an arc-shaped ball head is arranged on the top of the light-transmitting seat 2, and a light diffusing agent is added to the light-transmitting seat 2 so that the whole presents an atomized light-transmitting effect.
[0028] In the above solution, the light-transmitting seat 2 is grooved and extended upward on the bottom surface to form the installation cavity 21, or the light-transmitting seat 2 is grooved and extended inward on the lower side surface to form the installation cavity 21.
[0029] Specifically, the thickness of the light-transmitting portion 12 on the top of the plastic housing 1 gradually decreases from the middle to the two sides to form a convex lens structure to improve the light-gathering power.
[0030] In addition, the top cross-section of the plastic housing 1 is an arc-shaped structure, and the light-transmitting portion 12 occupies the entire arc-shaped area or a portion of the arc-shaped area.
[0031] In addition, the cross section of the plastic housing 1 presents shape.
[0032] Specifically, the material of the light-shielding portion 11 contains more black light-shielding particles than the material of the light-transmitting portion 12 .
[0033] Specifically, the material of the light-transmitting part 12 of the plastic shell 1 is transparent PA, PU or PE, and the material of the light-shielding part 11 of the plastic shell 1 is transparent PA, PU or PE with black light-shielding particles added. Among them, the material of the plastic shell 1 is added with anti-ultraviolet raw materials, so that the entire plastic shell 1 has an anti-ultraviolet function and slows down the yellowing and aging time.
[0034] Specifically, the material of the light-transmitting seat 2 is PP or PC.
[0035] Specifically, the lamp beads 4 are LED lamp beads or RGB color lamp beads.
[0036] Furthermore, the light-transmitting seat 2 is inserted into the plastic housing 1 with a clearance fit between the two.
[0037] Furthermore, a positioning block 13 is integrally formed at the bottom of the plastic housing 1, and the positioning blocks are arranged at intervals along the length direction of the plastic housing 1. When the plastic housing 1 is inserted into the annular groove of the car grille, the positioning block 13 is directly inserted and positioned to prevent it from falling out. Of course, the positioning block 13 can also be connected to the annular groove of the car grille by adhesive.
[0038] The present invention can install lamp beads 4 on the lamp holder 3 at intervals, and adjacent lamp beads 4 can maintain a large distance between each other. The light generated by the lamp beads 4 will become uniform and soft after being atomized by the light-transmitting holder 2, and then be irradiated out through the light-transmitting portion 12. The light-transmitting portion 12 is configured as a convex lens structure to improve the focusing effect, so that the light finally emitted by the lamp strip is soft, uniform, bright, and consistent, and has a better decorative effect.
[0039] The above description is only a preferred embodiment of the present invention and does not impose any form of limitation on the invention. Any simple modification, equivalent change or modification made to the above embodiments based on the technical principle of the present invention still falls within the scope of the technical solution of the present invention.
Claims
1. A car grille light strip, characterized by: The invention comprises an extruded thin-walled plastic shell (1), wherein the plastic shell (1) comprises a light shielding portion (11) located at the middle and lower part and a light-transmitting portion (12) located at the top, wherein the light shielding portion (11) and the light-transmitting portion (12) are extruded simultaneously by co-extrusion, wherein a light-transmitting seat (2) is arranged in the plastic shell (1) and the two are fitted with a clearance, wherein a mounting cavity (21) is provided at the bottom of the light-transmitting seat (2), wherein a strip-shaped lamp holder (3) is pasted in the mounting cavity (21), wherein a plurality of lamp beads (4) are arranged on the surface of the lamp holder (3) along the length direction, wherein an arc-shaped ball head is arranged at the top of the light-transmitting seat (2), and a light diffusing agent is added in the light-transmitting seat (2) so that the whole presents an atomized light-transmitting effect.
2. The automotive grille light strip according to claim 1, characterized in that: The light-transmitting seat (2) is grooved upwardly on the bottom surface and extends to form a mounting cavity (21), or the light-transmitting seat (2) is grooved inwardly on the lower side surface and extends to form a mounting cavity (21).
3. The automotive grille light strip according to claim 1, characterized in that: The thickness of the light-transmitting portion (12) at the top of the plastic housing (1) gradually decreases from the middle to the two sides to form a convex lens structure to improve light focusing power.
4. The automotive grille light strip according to claim 1, characterized in that: The top cross-section of the plastic housing (1) is an arc-shaped structure, and the light-transmitting portion (12) occupies the entire arc-shaped area or a portion of the arc-shaped area.
5. The automotive grille light strip according to claim 1, characterized in that: The cross section of the plastic housing (1) shows shape.
6. The automotive grille light strip according to claim 1, characterized in that: The material of the light-shielding portion (11) is increased with black light-shielding particles relative to the material of the light-transmitting portion (12).
7. The automotive grille light strip according to claim 6, characterized in that: The material of the light-transmitting portion (12) in the plastic shell (1) is transparent PA, PU or PE, and the material of the light-shielding portion (11) in the plastic shell (1) is transparent PA, PU or PE with black light-shielding particles added therein.
8. The automotive grille light strip according to claim 1, characterized in that: The material of the light-transmitting seat (2) is PP or PC.
9. The automotive grille light strip according to claim 1, characterized in that: The lamp beads (4) are LED lamp beads or RGB color lamp beads.
10. The automotive grille light strip according to claim 1, characterized in that: The bottom of the plastic shell (1) is integrally formed with positioning blocks (13), and the positioning blocks (13) are arranged at intervals along the length direction of the plastic shell (1).