Car lamp structure for solving light channeling of interactive lamp

By using a combination of semi-transparent silicone board and transparent film in the headlights, the problem of light leakage of PC milky white sheets is solved, achieving better visual aesthetics and obvious boundary effects.

CN222164534UActive Publication Date: 2024-12-13HELLA BHAPSANHEAUTOMOTIVE LIGHTING CO LTD
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Patent Information

Application Number
CN202420942934.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-30
Publication Date
2024-12-13
Estimated Expiration
2034-04-30

AI Technical Summary

Technical Problem

In the existing headlight design, PC milky white sheets are prone to light up when they are lit, affecting the visual aesthetics.

Method used

Several semi-transmissive silicone boards corresponding to the profile of the grille groove are connected by transparent film and embedded in the grille groove. The light of the LED lamp beads is guided to illuminate the semi-transmissive silicone board to avoid being intertwined. Breaking through light.

Benefits of technology

Enhance the visual aesthetics, ensuring that each lit semi-transparent silicone board has obvious boundaries and avoiding light leakage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a car lamp structure for solving light channeling of an interactive lamp, which comprises a plurality of semi-transparent silica gel plates corresponding to the outline shape of a grating groove, and the plurality of semi-transparent silica gel plates are in interference fit with the grating groove and are connected with the grating groove through transparent films; compared with an existing design that a whole PC milky white sheet is adopted as a car lamp lightening face, a plurality of semi-transparent silica gel plates are combined to serve as the car lamp lightening face, the semi-transparent silica gel plates can be cut into the contour modeling required by a user through a cutter, and the silica gel material can generate certain elastic deformation and can be directly clamped and embedded into a grating groove; light emitted by the LED lamp beads directly lightens the semi-transparent silica gel plates after being guided by the grating grooves, and due to the fact that the semi-transparent silica gel plates are independent of one another and are blocked by the grating grooves, the problem of light fleeing between the semi-transparent silica gel plates does not exist, and then the visual aesthetic feeling is enhanced.
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Description

Technical Field

[0001] The utility model relates to the technical field of vehicle lamps, and in particular to a vehicle lamp structure for solving the problem of light leakage from interactive lamps. Background Art

[0002] With the gradual improvement of living standards, people's pursuit of the contour modeling of the lighting surface of the headlights has also become more diversified. In the prior art, in order to meet the specific contour modeling requirements of the lighting surface, the conventional technical means are: adding a grille frame inside the headlight, the contour modeling of each grille slot on the grille frame corresponds to the contour modeling required by the user, and then the entire PC milky white sheet is installed on the grille frame. When the light source passes through the grille slot to light up the PC milky white sheet, the required lighting surface contour modeling is formed. However, this structure still has the following problems in practical applications:

[0003] Since the PC milky white sheet is an integral injection molding, when the PC milky white sheet directly above the grille slot is lit, light bleeding will occur, that is, the area above the grille frame that should serve as the boundary is also lit, which affects the visual beauty and makes the user experience poor. Utility Model Content

[0004] In view of this, the problem to be solved by the present invention is to provide a vehicle lamp structure that solves the problem of light leakage from interactive lamps.

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0006] A vehicle lamp structure for solving the problem of light leakage from interactive lamps comprises a plurality of semi-transparent silicone plates corresponding to the contour shape of a grille slot, wherein the plurality of semi-transparent silicone plates are interference-fitted with the grille slot and are connected to each other via a transparent film.

[0007] The semi-permeable silica gel plate is embedded in the grid groove, and the axial end of the semi-permeable silica gel plate is bonded to the transparent film.

[0008] The grille slots are formed on a grille grid frame, the grille grid frame is constructed above a PCB board, and the LED lamp beads on the PCB board are located at the bottom of the grille slots.

[0009] The vehicle lamp structure also includes a lamp housing, a cylindrical boss is constructed on the inner bottom surface of the lamp housing, and the PCB board is sleeved on the cylindrical boss.

[0010] The inner bottom surface and side wall surface of the lamp housing are also constructed with long strip bosses, the height of the long strip bosses is greater than the height of the cylindrical bosses, and the bottom of the grid frame is constructed with an n-shaped clamping portion, which is clamped on the long strip bosses.

[0011] The lampshade covers the lamp housing and is plugged into the annular slot via a vertical annular clamping block located at the bottom of the lampshade.

[0012] The inner bottom surface of the annular slot is provided with a screw through hole, and the fixing screw passes through the screw through hole and is threadedly connected with the lampshade.

[0013] The advantages and positive effects of the utility model are:

[0014] Compared with the existing design that uses a whole piece of PC milky white sheet as the lighting surface of the car light, the present application uses a combination of several semi-transparent silicone plates as the lighting surface of the car light. The semi-transparent silicone plate can be cut into the contour shape required by the user with a knife. The silicone material can undergo a certain elastic deformation and can be directly embedded in the grille groove. The light emitted by the LED lamp beads is guided by the grille groove and directly illuminates the semi-transparent silicone plate. Since each semi-transparent silicone plate is independent of each other and is also blocked by the grille groove, there is no problem of light leakage between them, thereby enhancing the visual beauty. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0016] Figure 1 This is a structural diagram of the grille grid frame without the semi-permeable silicone plate installed in the grille slot;

[0017] Figure 2 It is a structural diagram of installing a semi-permeable silicone plate in the grille slot of the grille grid;

[0018] Figure 3 It is a structural diagram of a semi-transparent silicone plate connected to a transparent film in a grille slot of a grille grid;

[0019] Figure 4 It is the structural diagram of the grid frame;

[0020] Figure 5 This is the structural diagram of the lamp housing PCB board;

[0021] Figure 6 It is the structural diagram of the lampshade;

[0022] Figure 7 It is an overall structural diagram of a headlight structure that solves the problem of light leakage from interactive lights;

[0023] In the figure: a semi-transparent silicone plate 11, a grille frame 2, a grille slot 21, a transparent film 22, a PCB board 23, an n-shaped clamping portion 24, a lamp housing 3, a cylindrical boss 31, a long strip boss 32, an annular slot 33, a lampshade 5, a vertical annular clamping block 51, and a fixing screw 6. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] It should be noted that when a component is referred to as being "fixed to" another component, it may be directly on the other component or there may also be a component centered. When a component is considered to be "connected to" another component, it may be directly connected to the other component or there may also be a component centered. When a component is considered to be "set on" another component, it may be directly set on the other component or there may also be a component centered. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0026] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0027] like Figures 1 to 3 As shown, the utility model provides a vehicle lamp structure for solving the problem of light leakage from interactive lamps, comprising a plurality of semi-transparent silicone plates 11 corresponding to the contour of the grille slot 21, wherein the plurality of semi-transparent silicone plates 11 are interference-fitted with the grille slot 21 and connected to each other through a transparent film 22;

[0028] Compared with the existing design of using a whole piece of PC milky white sheet as the lighting surface of the car light, the present application creatively uses a combination of several semi-transparent silicone plates 11 as the lighting surface of the car light. The semi-transparent silicone plate 11 can be cut into the contour shape required by the user with a knife. The silicone material can undergo a certain elastic deformation and can be directly embedded in the grille groove 21. The light emitted by the LED lamp beads is guided by the grille groove 21 to directly illuminate the semi-transparent silicone plate 11. Since each semi-transparent silicone plate 11 is independent of each other and is also blocked by the grille groove 21, there is no problem of light leakage between them. The design of the transparent film 22 can limit the semi-transparent silicone plate 11 to prevent it from moving in the grille groove 21. In this embodiment, the design of bonding the transparent film 22 to the axial end of the semi-transparent silicone plate 11 is adopted to achieve the fixation between the semi-transparent silicone plate 11 and the transparent film 22.

[0029] Specifically, the thickness of the semi-transparent silicone plate 11 can be adjusted according to optical and modeling requirements to meet optical and modeling requirements.

[0030] like Figures 4 to 7 As shown, specifically, the grille slots 21 are opened on the grille frame 2, the grille frame 2 is constructed above the PCB board 23, and the LED lamp beads on the PCB board 23 are located at the bottom of the grille slots 21, that is, each group of grille slots 21 has a corresponding group of LED lamp beads at the bottom, and the grille slots 21 are designed to cover the LED lamp beads.

[0031] Specifically, the vehicle lamp structure also includes a lamp housing 3, and a cylindrical boss 31 is constructed on the inner bottom surface of the lamp housing 3, and the PCB board 23 is mounted on the cylindrical boss 31, thereby realizing the PCB board 23 being fixed horizontally relative to the lamp housing 3; the inner bottom surface and side wall surface of the lamp housing 3 are also constructed with a long strip boss 32, and the height of the long strip boss 32 is greater than the height of the cylindrical boss 31, thereby realizing the grid frame 2 being erected in the space above the PCB board 23, and the bottom of the grid frame 2 is constructed with an n-shaped clamping portion 24, and the n-shaped clamping portion 24 is clamped on the long strip boss 32, thereby realizing the grid frame 2 being fixed horizontally relative to the lamp housing 3.

[0032] Specifically, the vehicle lamp structure also includes a lampshade 5, and the inner bottom surface of the lamp housing 3 is also constructed with an annular slot 33. The lampshade 5 covers the lamp housing 3 and is plugged into the annular slot 33 through a vertical annular block 51 located at the bottom of the lampshade 5, thereby vertically limiting the movement of the grille frame 2 and the PCB board 23. Screw holes are provided on the inner bottom surface of the annular slot 33, and the fixing screws 6 pass through the screw holes and are threadedly connected to the lampshade 5, thereby achieving the fixing of the positions of the grille frame 2 and the PCB board 23 in the lampshade 5 and the lamp housing 3.

[0033] The working principle and working process of the utility model are as follows:

[0034] The shape profile of the grille slot 21 is designed to be the shape profile required by the user, and the semi-permeable silicone plate 11 is cut into a shape profile corresponding to the grille slot 21 with a knife and embedded in the grille slot 21;

[0035] When lit, the LED lamp bead is energized and the light it emits directly enters the semi-transparent silicone plate 11 along the height direction of the grille groove 21, thereby lighting up the semi-transparent silicone plate 11. Since each semi-transparent silicone plate 11 is independent of each other and is also blocked by the grille groove 21, there is no problem of light leakage between them, so that the boundaries between each lit semi-transparent silicone plate 11 are more obvious.

[0036] The above embodiments of the utility model are described in detail, but the above contents are only preferred embodiments of the utility model and cannot be considered to limit the scope of implementation of the utility model. All equivalent changes and improvements made within the scope of the utility model should still fall within the scope of this patent.

Claims

1. A vehicle lamp structure for solving the problem of light leakage from interactive lamps, characterized in that: It comprises a plurality of semi-permeable silicone plates (11) corresponding to the contour shape of the grille groove (21); the plurality of semi-permeable silicone plates (11) are interference-fitted with the grille groove (21) and are connected to each other via a transparent film (22).

2. The vehicle lamp structure for solving the problem of light leakage from interactive lamps according to claim 1, characterized in that: The semi-permeable silica gel plate (11) is embedded in the grille groove (21), and the axial end of the semi-permeable silica gel plate (11) is bonded to the transparent film (22).

3. The vehicle lamp structure for solving the problem of light leakage from interactive lamps according to claim 1, characterized in that: The grille slot (21) is formed on a grille grid frame (2); the grille grid frame (2) is constructed above a PCB board (23); and the LED lamp beads on the PCB board (23) are located at the bottom of the grille slot (21).

4. The vehicle lamp structure for solving the problem of light leakage from interactive lamps according to claim 3, characterized in that: The vehicle lamp structure also includes a lamp housing (3), the inner bottom surface of the lamp housing (3) being provided with a cylindrical boss (31), and the PCB board (23) being sleeved on the cylindrical boss (31).

5. The vehicle lamp structure for solving the problem of light leakage from interactive lamps according to claim 4, characterized in that: The inner bottom surface and side wall surface of the lamp housing (3) are also constructed with a long strip boss (32), the height of the long strip boss (32) is greater than the height of the cylindrical boss (31), and the bottom of the grid frame (2) is constructed with an n-shaped clamping portion (24), and the n-shaped clamping portion (24) is clamped on the long strip boss (32).

6. The vehicle lamp structure for solving the problem of light leakage from interactive lamps according to claim 5, characterized in that: The vehicle lamp structure also includes a lampshade (5), the inner bottom surface of the lamp housing (3) is also configured with an annular slot (33), the lampshade (5) covers the lamp housing (3) and is plugged into the annular slot (33) via a vertical annular clamping block (51) located at the bottom of the lampshade (5).

7. The vehicle lamp structure for solving the problem of light leakage from interactive lamps according to claim 6, characterized in that: A screw hole is provided on the inner bottom surface of the annular slot (33), and a fixing screw (6) passes through the screw hole and is threadedly connected to the lampshade (5).