Light-emitting laser etching grating for new energy automobile

By using laser engraving to create grooves in the lighting fixtures and applying a reflective paint layer, combined with structures such as license plate frames and bumpers, the installation stability and aesthetics issues of new energy vehicle grilles are solved, reducing replacement costs and customization time, and improving production efficiency.

CN223982500UActive Publication Date: 2026-03-10HUZHOU TIAHE AUTOMOBILE PART
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-21
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

Existing new energy vehicle grilles have limited functionality, poor installation stability, high cost of replacing LEDs, long customization time, and high development and production costs.

Method used

The lighting fixtures are formed by laser engraving, and a reflective paint layer is installed inside the grooves. Combined with the structural design of the license plate frame, bumper, radar mounting slot, and front fascia, the installation stability and aesthetics are ensured.

Benefits of technology

It improves the installation stability and aesthetics of new energy vehicle grilles, reduces the cost of replacing LEDs, shortens customization time, and lowers development and production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a light-emitting laser etching grille for a new energy automobile. The light-emitting laser etching grille comprises a license plate frame, a light-emitting grille body is arranged at the lower end of the license plate frame, a bumper is arranged at the lower end of the light-emitting grille body, identical radar containing grooves are formed in the left side and the right side of the bumper respectively, front face enclosures are arranged on the left side and the right side of each radar containing groove respectively, and headlamp containing grooves are formed in the upper ends of the front face enclosures respectively. The light-emitting grating comprises a decorative groove and a light-emitting strip, supporting structure ribs are evenly arranged on the left side and the right side in the decorative groove, and circuit containing boxes are symmetrically arranged on the left side and the right side of the decorative groove and protrude towards the rear end. The light-emitting strip comprises a main body, a reflective paint layer is arranged at the protruding position of the front end of the main body, a decorative lighting belt groove is formed in the front end of the reflective paint layer, the decorative lighting belt groove is developed through laser etching laser, then the reflective paint layer is arranged on the inner side of the decorative lighting belt groove, and a decorative lighting belt is installed at the upper end of the reflective paint layer, so that the whole structure is high in identification degree and good in installation stability; the installation cost and the development cost are low.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile parts, especially to a light-emitting laser-engraved grille for new energy vehicles. BACKGROUND

[0002] The air inlet grille guides air into the lower sub-plate during the operation of the automobile, and cools the engine and other heat generating components. The design of the air inlet grille needs to have good strength and ventilation effect, and also needs to have a beautiful shape that is easy to injection mold. The positioning of the various parts on the air inlet grille is accurate, fixed and reliable, and easy to install. Currently, the air inlet grille is mainly designed for cars with internal combustion engines. Since new energy vehicles do not need to inhale or expel exhaust gas, new energy cars have special requirements for the grille. Some features of the existing grille are no longer applicable.

[0003] Patent No. CN202322399821.4 discloses a new energy vehicle grille assembly. The grille body is provided with a grille crossbar. The upper rear end of the grille body is fixedly connected to a mounting plate. The mounting plate is provided with a slot. The rear end of the grille crossbar is provided with a branch groove. The rear end surface of each grille crossbar is provided with a limiting rod. The outer periphery of the rear end of the grille crossbar is provided with a main groove. The shape of the grille crossbar air outlet is fish-shaped and streamlined. The branch groove and the main groove are in communication. The branch groove and the main groove are used to install light-emitting diodes. The vehicle owner can freely choose light-emitting diodes of different colors to meet the lighting and decoration needs of new energy vehicles. The material of the grille body and the grille crossbar is transparent. The new energy vehicle grille as a whole is in lighting mode. It not only modifies the new energy vehicle, but also provides night light illumination. However, the light-emitting grille has the following problems: first, the function is single and the installation stability is poor. Second, the replacement cost of light-emitting diodes of different colors is high. Moreover, customization requires time and the development and production cost is high. UTILITY MODEL CONTENTS

[0004] The utility model aims at the deficiencies of the prior art. The lamp decoration strip groove is developed by laser engraving laser. A reflective paint layer is arranged on the inner side of the lamp decoration strip groove. The lamp decoration strip is installed on the upper end of the reflective paint layer. Thus, the technical problems of the prior art, such as single function, poor installation stability, high replacement cost of light-emitting diodes, long customization time and high development cost, are solved.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A luminous laser-engraved grille for new energy vehicles includes a license plate frame, an mounting block at the upper end of the license plate frame, and a luminous grille at the lower end of the license plate frame. A bumper is provided at the lower end of the luminous grille, and the bumper has identical radar mounting slots on both the left and right sides. A front fascia surround is provided on both the left and right sides of the radar mounting slot, and a headlight mounting slot is provided at the upper end of the front fascia surround.

[0007] The light-emitting grille includes a decorative groove and a light-emitting strip. The decorative groove is provided with supporting structural ribs on both the left and right sides, and the decorative groove is provided with circuit placement boxes on the left and right sides, and the circuit placement boxes protrude to the rear end.

[0008] The light-emitting strip includes a main body, a reflective paint layer is provided at the front end of the main body, and a lamp slot is installed at the front end of the reflective paint layer.

[0009] As a preferred embodiment, the light strip groove is located at the very front end of the light-emitting strip and is rectangular in shape. The light strip groove is laser-engraved and a light-emitting strip is placed inside the light strip groove.

[0010] As a preferred embodiment, the rear end of the supporting structural rib is provided with a V-shaped limiting groove, and the upper end of the supporting structural rib is a No. 1 supporting plate, and the lower end of the supporting structural rib is a No. 2 supporting plate. The No. 1 supporting plate, the No. 2 supporting plate and the supporting structural rib are combined to form a frame structure, which protrudes towards the rear end.

[0011] As a preferred embodiment, the mounting block has mounting holes and grooves on both the left and right sides of its upper front end. The mounting holes and grooves are recessed towards the rear end, and a mounting connection hole is provided at the center of the inner side of the mounting holes and grooves. A fixing position groove is provided at the center of the lower end of the mounting holes and grooves. A limiting protrusion mounting block is provided at the rear end of the fixing position groove. A limiting stabilizing block is provided at the rear end of the limiting protrusion mounting block. A limiting slope piece is evenly provided on the upper end of the limiting stabilizing block, and a placement ramp is provided at the lower rear side of the limiting stabilizing block.

[0012] As a preferred embodiment, the lower end of the bumper is provided with three anti-collision blocks evenly distributed. The anti-collision blocks have a U-shaped structure and connecting grooves are provided on both the left and right sides of the anti-collision blocks. The anti-collision blocks are made of plastic.

[0013] As another preferred embodiment, the upper end of the front fascia is symmetrically provided with oblique connecting blocks, the upper and lower ends of the oblique connecting blocks are provided with the same mounting holes at the center position, the headlight mounting slot is provided with a decorative panel, the decorative panel is located at the lower end of the headlight, and the surface of the decorative panel is provided with patterned holes.

[0014] The beneficial effects of this utility model are:

[0015] (1) The license plate frame is set, the license plate is conveniently installed, the mounting block is set, the whole grid mounting stability is ensured, then the light-emitting grid is set, is formed by using laser engraving, then the light decoration band is placed in the groove formed by engraving, the bottom is coated with a reflective paint layer, in the case of light irradiation, the color can be reflected by using light, ensuring that the whole light-emitting grid is more beautiful, forming the uniqueness of the new energy vehicle brand.

[0016] (2) The headlight accommodating groove and the front face surrounding are set in the utility model, so that the unique brand tone is set at the headlight position under the condition that the whole grid structure is more reasonable, and the aesthetic degree is ensured to be better.

[0017] (3) The support structure rib is set in the utility model, so that the installation and placement of the light-emitting grid are more reasonable and stable, then the two side lines of the light decoration band are collected and hidden by using the line placement box, the whole structure is more reasonable, some small collisions can be prevented to damage the function of the light decoration band, the erosion of the light decoration band in rainy and snowy weather can be reduced, and the use and maintenance life are prolonged.

[0018] In summary, the grid has the advantages of being more beautiful, having a unique brand tone, high installation stability, long use and maintenance life, and is especially suitable for the field of automobile parts technology. DRAWINGS

[0019] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the drawings needed to be used in the embodiment description will be briefly introduced, and obviously, the drawings described below are only some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creating creative labor.

[0020] Figure 1 It is the whole structure schematic diagram of the utility model.

[0021] Figure 2 It is the structure schematic diagram of the decorative groove in the utility model.

[0022] Figure 3 It is the structure schematic diagram of the light decoration band groove in the utility model.

[0023] Figure 4 It is the structure schematic diagram of the limiting slope piece in the utility model.

[0024] Figure 5 It is the structure schematic diagram of the V-shaped limiting groove in the utility model. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the utility model will be clearly and completely explained below in combination with the drawings.

[0026] Embodiment one

[0027] As Figures 1 to 5 shown, the utility model provides a new energy automobile is with light engraving grating, including license plate frame 1, license plate frame 1 upper end is provided with mounting block 2, and license plate frame 1 lower end is provided with light grating 3, light grating 3 lower end is equipped with bumper 4, the left and right sides of bumper 4 are equipped with same radar arrangement groove 5, the left and right sides of radar arrangement groove 5 are equipped with front face surrounding 6, front face surrounding 6 upper end is equipped with headlamp arrangement groove 7,

[0028] Light grating 3, the light grating 3 includes decorative groove 31 and light strip 32, the left and right sides in decorative groove 31 are evenly equipped with support structure rib 311, and decorative groove 31 left side and right side are symmetrically equipped with circuit placing box 312, circuit placing box 312 is protruded to rear end,

[0029] Light strip 32, the light strip 32 includes main body 321, the main body 321 front end protruding position is equipped with a layer of reflective paint layer 322, and the reflective paint layer 322 front end is equipped with light decoration band groove 323.

[0030] Further, the light decoration band groove 323 is arranged at the most front end of light strip 32, and is rectangular, the light decoration band groove 323 is formed by engraving with laser, and light emitting lamp strip is placed in light decoration band groove 323, the function of light decoration band groove 323 is to ensure the light emitting effect of light grating 3, so that the grating is more beautiful and has the recognition degree, and the light decoration band groove 323 is formed by engraving with laser, so that it is more accurate and beautiful.

[0031] Further, the rear end of support structure rib 311 is equipped with V-shaped limiting groove 313, the upper end of support structure rib 311 is one support sheet 314, the lower end of support structure rib 311 is two support sheets 315, the one support sheet 314, two support sheets 315 and support structure rib 311 are combined to form frame structure, and are protruded to rear end, the function of V-shaped limiting groove 313 is to ensure that light grating 3 is more stable during installation, the one support sheet 314 and two support sheets 315 are combined to form frame structure, so that the structure of light grating 3 is more firm, the anti-collision ability is stronger, and unnecessary deformation is not easy to occur due to simple collision, prolonging the service life.

[0032] Furthermore, the mounting block 2 has mounting slots 21 on both the left and right sides of its upper front side. The mounting slots 21 are recessed towards the rear end, and a mounting connection hole 22 is provided at the center of the inner side of the mounting slot 21. A fixed position slot 23 is provided at the center of the lower end of the mounting slot 21. A limiting protrusion mounting block 24 is provided at the rear end of the fixed position slot 23. A limiting stabilizing block 25 is provided at the rear end of the limiting protrusion mounting block 24. A limiting slope piece 26 is evenly provided on the upper end of the limiting stabilizing block 25, and a placement ramp 27 is provided at the lower rear side of the limiting stabilizing block 25. The function of the mounting block 2 is to fix the position of the upper end of the light-emitting grille 3. The limiting slope piece 26 is provided to ensure that the mounting block 2 can be easily and conveniently matched with its mounting hole position during the installation process. The placement ramp 27 also facilitates the installation of the mounting block 2. The structure is simple, the installation is convenient, and the installation time is saved.

[0033] Furthermore, the lower end of the bumper 4 is evenly provided with three anti-collision blocks 41. The anti-collision blocks 41 have a U-shaped structure and connecting grooves 42 are provided on both the left and right sides of the anti-collision blocks 41. The anti-collision blocks 41 are plastic anti-collision blocks. The function of the anti-collision blocks 41 is to prevent unnecessary damage to the front of the new energy vehicle due to minor collisions. The entire structure has greater rigidity, and the three evenly arranged anti-collision blocks 41 can effectively disperse the force, resulting in good anti-collision effect and high structural rigidity.

[0034] Furthermore, the upper end of the front fascia 6 is symmetrically provided with oblique connecting blocks 61. The upper and lower ends of the oblique connecting blocks 61 are provided with the same mounting holes at the center position. The headlight mounting slot 7 is provided with a decorative panel 71. The decorative panel 71 is located at the lower end of the headlight, and the surface of the decorative panel 71 is provided with patterned holes 72. The function of the oblique connecting blocks 61 is to limit and fix the position of the upper ends of the left and right sides of the light-emitting grille 3, so as to ensure that the installation of the light-emitting grille 3 is more stable.

[0035] Work process: First, the entire front face shape is formed in one piece using an injection mold. Then, a reflective paint layer 322 is applied to the light strip 32 on the light-emitting grille 3. Next, a protective color layer is applied to the entire front face shape. The light strip groove 323 is laser-engraved. The light strip is placed and installed in the light strip groove 323. Then, the wiring of the light strip is installed in the wiring box 312, which hides the wiring and protects it from impact damage and corrosion from rain and snow, extending its service life. Finally, the entire front face shape is installed on the vehicle.

[0036] The limiting protrusion mounting block 24 and limiting stabilizing block 25 at the upper end of the mounting block 2 are used to stabilize the entire light-emitting grille 3. The limiting slope plate 26 and the placement ramp 27 are for the convenience of the installation and limiting of the mounting block 2. The inclined connecting block 61 is set to ensure that the upper left and right sides of the light-emitting grille 3 are placed more stably. The entire structure has high installation stability. In addition, the decorative plate 71 is provided with patterned holes 72, which makes the entire headlight shape unique. From all angles, the aesthetics of the design and the brand recognition can be ensured.

[0037] In the description of this utility model, it should be understood that the terms "front and back", "left and right", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the utility model.

[0038] Of course, those skilled in the art should understand that the term "a" should be understood as "at least one" or "one or more". That is, in one embodiment, the number of an element can be one, while in another embodiment, the number of the element can be multiple. The term "a" should not be understood as a limitation on the quantity.

[0039] The above description is merely a preferred embodiment of this utility model, but the scope of protection of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art under the technical guidance of this utility model should be included within the scope of protection of this utility model. Therefore, the scope of protection of this utility model should be determined by the scope of the claims.

Claims

1. A luminous laser-engraved grille for new energy vehicles, characterized in that: The license plate holder (1) is provided with a mounting block (2) at the upper end, and a light-emitting grid (3) at the lower end, the lower end of the light-emitting grid (3) is provided with a bumper (4), the left and right sides of the bumper (4) are provided with the same radar placement slot (5), the left and right sides of the radar placement slot (5) are provided with a front face surrounding (6), and the upper end of the front face surrounding (6) is provided with a headlight placement slot (7). The light-emitting grid (3) comprises a decorative groove (31) and a light-emitting strip (32), the left and right sides of the decorative groove (31) are uniformly provided with support structure ribs (311), and the left and right sides of the decorative groove (31) are symmetrically provided with a circuit placement box (312), and the circuit placement box (312) is protruded towards the rear end. The light-emitting strip (32) comprises a main body (321), a layer of reflective paint layer (322) is arranged at the protruding position of the front end of the main body (321), and the front end of the reflective paint layer (322) is provided with a light decoration strip groove (323). The light decoration strip groove (323) is arranged at the frontmost end of the light-emitting strip (32) and has a rectangular shape, the light decoration strip groove (323) is engraved by laser engraving, and a light-emitting lamp strip is arranged in the light decoration strip groove (323).

2. The light-emitting laser-engraved grille for a new energy vehicle according to claim 1, characterized in that, The rear end of the support structure rib (311) is provided with a V-shaped limiting groove (313), the upper end of the support structure rib (311) is a first supporting piece (314), the lower end of the support structure rib (311) is a second supporting piece (315), the first supporting piece (314), the second supporting piece (315) and the support structure rib (311) are combined to form a frame structure, and the frame structure is protruded towards the rear end.

3. The light-emitting engraving grille for a new energy vehicle according to claim 1, characterized in that, The front side of the mounting block (2) is provided with mounting hole grooves (21) at the upper ends of the left and right sides, the mounting hole grooves (21) are recessed towards the rear end, a mounting connecting hole (22) is arranged at the inner side center position of the mounting hole grooves (21), a fixed position groove (23) is arranged at the center position of the lower end of the mounting hole grooves (21), a limiting protruding mounting block (24) is arranged at the rear end of the fixed position groove (23), a limiting stable block (25) is arranged at the rear end of the limiting protruding mounting block (24), limiting slope pieces (26) are uniformly arranged at the upper end of the limiting stable block (25), and a placing slope (27) is arranged at the lower end of the rear side of the limiting stable block (25).

4. The light-emitting laser-engraved grille for a new energy vehicle according to claim 1, characterized in that, The bumper (4) is uniformly provided with three anti-collision blocks (41) at the lower end, the anti-collision blocks (41) have a U-shaped structure, and the left and right sides of the anti-collision blocks (41) are provided with connecting grooves (42), and the anti-collision blocks (41) are plastic anti-collision blocks.

5. The light-emitting laser-engraved grille for a new energy vehicle according to claim 1, characterized in that, The front face surrounding (6) is symmetrically provided with an inclined connecting block (61) at the upper end, the center position of the inclined connecting block (61) is provided with the same mounting hole at the upper and lower ends, the headlight placement slot (7) is provided with a decorative plate (71), the decorative plate (71) is located at the lower end of the headlight, and the surface of the decorative plate (71) is provided with a pattern hole (72).

6. The light-emitting laser-engraved grille for a new energy vehicle according to claim 1, characterized in that, ​

Citation Information

Patent Citations

  • New energy automobile grille assembly

    CN220682318U