Direct-injection type integrated lamp for electric automobile
By designing a direct-in-one lamp for electric vehicles, and using thick-walled parts and LEDs, the problem that existing car lights cannot take into account the lighting and signal indication functions, achieving high-efficiency and energy-saving lighting and signal indication effects, improving the safety and sense of technology of the vehicle.
Patent Information
- Application Number
- CN202421891045.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-06
- Publication Date
- 2025-05-23
- Estimated Expiration
- 2034-08-06
AI Technical Summary
The existing electric vehicle headlights cannot take into account the lighting and signal indication functions at the same time, and are inconvenient to install in a narrow space environment, have poor heat dissipation effect, are not novel enough, and have not obvious direct light effect, which affects safety during driving.
A direct-in-one lamp for electric vehicles is designed, which uses thick-walled parts to cooperate with LEDs and is fixed by screws to connect and fix them with the radiator and shell, achieving uniform direct emission of the LED light source, increasing heat dissipation efficiency, and fixing the lamp body through the optimization of the light distribution mirror structure and the housing installation angle to achieve both lighting and signal indication.
It realizes high-efficiency and energy-saving lighting and signal indication functions, with higher brightness and more uniform light shape, improving the vehicle's sense of technology and safety, and is convenient to install and novel appearance.
Smart Images

Figure CN222895020U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electric vehicle lamps, in particular to a direct-emitting integrated lamp used on an electric vehicle. Background Art
[0002] In recent years, under the advocacy of the state, the sales of electric vehicles have been growing steadily year by year due to their economic and environmental characteristics, and their market share is high. While sales are increasing, the driving safety of electric vehicles is also an important issue. Vehicle signal lights can usually be divided into external signal lights and internal signal lights. External signal lights include turn signals, brake lights, tail lights, clearance lights, reversing lights, and daytime running lights. Internal signal lights usually refer to dashboard indicators and warning lights. Fog lights are used to illuminate the road and provide safety warnings when driving in rainy and foggy weather. They can improve visibility when driving on the road and keep the driver at a safe distance from surrounding traffic participants; reversing lights have two functions. One is to illuminate the road behind when the car is reversing, and the other is to indicate the direction of the car and warn the vehicles and pedestrians behind.
[0003] When driving in rainy and foggy weather, the rear fog light of a car warns the vehicles behind to prevent traffic accidents. The signal light with a greater luminous intensity than the tail light makes it easier for other road traffic participants behind the vehicle to be found in low-visibility environments such as fog, snow, rain or dust. It improves the visibility of the driver and surrounding traffic participants, allowing cars and pedestrians to find each other from a distance, improves the line of sight ahead of the road, and provides users with a clear driving environment.
[0004] The car's reversing lights are mainly used to warn the following vehicles. The reversing lights are very bright and illuminate the road behind the car when reversing, warning the following vehicles and pedestrians, increasing the driver's field of vision, making it easier for the driver to accurately grasp the situation behind the vehicle, thereby avoiding traffic accidents.
[0005] In order to ensure the safety of vehicles at night, various motor vehicles are equipped with retro-reflectors on the sides and rear. When light shines on the retro-reflector, it can reflect the light back. The rear retro-reflector of the vehicle in front can provide a warning to the vehicle behind, so that the driver behind can take corresponding measures in time to ensure the safety of the vehicle.
[0006] However, the existing electric vehicle lights still have the following technical problems when in use:
[0007] Existing electric vehicle lights cannot take into account both lighting and signal indication functions at the same time, are inconvenient to install in a small space environment, have poor heat dissipation effect, are not novel in appearance, and have insufficient direct light effect, thus affecting safety during driving.
[0008] Therefore, a direct-emitting integrated lamp for electric vehicles is proposed to solve the above-mentioned problems. Utility Model Content
[0009] The purpose of the utility model is to provide a direct-emitting integrated lamp for electric vehicles to solve the problems raised in the above-mentioned background technology.
[0010] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a direct-emitting integrated lamp for an electric vehicle, comprising a light distribution mirror, a decorative ring, a shell, a thick-walled part, a heat dissipation tape, a light board, a radiator, a rubber ring, a control board, an internal wiring harness, screws, waterproof screws and a breathable membrane, wherein the decorative ring is snap-fitted inside the light distribution mirror, the shell is arranged at the lower end of the light distribution mirror, the light board is connected and fixed to the thick-walled part and the radiator by screws, the light board is connected and fixed to the shell by screws, the control board is fixed to the shell by screws, the light board is electrically connected to the control board by an internal wiring harness, and the decorative ring is connected to the shell by a waterproof screw.
[0011] Preferably, a heat dissipation tape is provided at the lower end of the light board.
[0012] Preferably, the light distribution mirror is connected to the housing by using a vibration friction process.
[0013] Preferably, the outer sleeve of the radiator is provided with a rubber ring.
[0014] Preferably, a ventilation hole is formed on the lower side wall of the shell, and a ventilation membrane is disposed inside the ventilation hole.
[0015] Compared with the prior art, the beneficial effects of the utility model are:
[0016] 1) The thick-walled parts of this application are fixed on the radiator, with accurate positioning and excellent optical effect. The LED and the thick-walled parts emit light directly, with higher brightness, more uniform light shape, high efficiency and energy saving, and can take into account both lighting and signal indication functions;
[0017] 2) The new integrated signal light has thick-walled components with high luminous efficiency, which can improve vehicle recognition. The overall visual area of the integrated light has an excellent appearance, which can enhance the technological sense of the car. The rear fog light pattern of the exterior mirror is the same as the reversing light pattern. When the light is not on, the appearance is highly recognizable and easy to install. It adopts internal plug-in installation and is fixed with screws. It uses an external carbon alloy radiator to reduce the weight of the entire lamp and improve the heat dissipation efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a schematic diagram of the explosion structure of the utility model;
[0019] Figure 2 It is a schematic diagram of the overall structure of this new model.
[0020] In the figure: 1 light distribution mirror, 2 decorative ring, 3 shell, 4 thick wall parts, 5 heat dissipation tape, 6 light board, 7 radiator, 8 rubber ring, 9 control board, 10 internal wiring harness, 11 screw, 12 waterproof screw, 13 breathable membrane. DETAILED DESCRIPTION
[0021] 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.
[0022] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.
[0023] Example:
[0024] See also Figure 1-2 , the utility model provides a technical solution:
[0025] A direct-emitting integrated lamp for an electric vehicle comprises a light distribution mirror 1, a decorative ring 2, a shell 3, a thick-walled part 4, a heat dissipation tape 5, a lamp board 6, a radiator 7, a rubber ring 8, a control board 9, an internal wiring harness 10, a screw 11, a waterproof screw 12 and a breathable membrane 13. The decorative ring 2 is arranged in a snap-fitting manner inside the light distribution mirror 1, the shell 3 is arranged at the lower end of the light distribution mirror 1, the lamp board 6 is connected and fixed with the thick-walled part 4 and the radiator 7 by screws 11, the outer sleeve of the radiator 7 is provided with a rubber ring 8, the lower end of the lamp board 6 is provided with a heat dissipation tape 5, the lamp board 6 is connected and fixed with the shell 3 by screws 11, the control board 9 is fixed on the shell 3 by screws 11, the lamp board 6 is electrically connected with the control board 9 through the internal wiring harness 10, the decorative ring 2 is connected with the shell 3 by the waterproof screw 12, the light distribution mirror 1 and the shell 3 are connected by a vibration friction process, and a vent hole is provided on the lower side wall of the shell 3, and a vent film 13 is provided inside the vent hole.
[0026] The signal light of the present application takes into account the functions of rear fog lamp, reverse lamp and retro reflector at the same time, and the rear fog lamp and reverse lamp are concentrated at the corner of one end of the whole lamp. The present application adopts thick-walled parts 4 to cooperate with LED, direct light emission, LED light source emits light evenly, with large light angle, stable light color and high light intensity. The rear fog lamp and reverse lamp light-emitting components have special optical pattern design, which not only meets the styling requirements, but also makes the optical performance meet the requirements of relevant regulations. The external light distribution mirror is two-color injection molding, and the area outside the transparent area is the retro reflector pattern area;
[0027] As the whole vehicle is close to the bumper, the upper installation space of the whole lamp is small, and part of the lamp body is fixed by optimizing the structure of the light distribution mirror and the installation angle of the shell; the whole lamp has both lighting and signal indication functions, and the illuminated surface also has brightness and uniformity requirements. This integrated lamp can solve this problem well by optimizing the pattern of the thick-walled parts of the whole lamp and the pattern type and diffusion angle of the external light distribution mirror.
[0028] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be implemented in other specific forms without departing from the spirit or basic features of the utility model; therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description. Therefore, it is intended to include all changes within the meaning and scope of the equivalent elements of the claims in the utility model, and any figure marks in the claims should not be regarded as limiting the claims involved.
[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A direct-emitting integrated lamp for an electric vehicle, comprising a light distribution lens (1), a decorative ring (2), a housing (3), a thick-walled part (4), a heat dissipation tape (5), a lamp board (6), a radiator (7), a rubber ring (8), a control board (9), an internal wiring harness (10), a screw (11), a waterproof screw (12) and a breathable membrane (13), characterized in that: The decorative ring (2) is snap-fitted and arranged inside the light distribution mirror (1); the housing (3) is arranged at the lower end of the light distribution mirror (1); the light board (6) is connected and fixed to the thick-walled member (4) and the heat sink (7) by screws (11); the light board (6) is connected and fixed to the housing (3) by screws (11); the control board (9) is fixed to the housing (3) by screws (11); the light board (6) is electrically connected to the control board (9) by an internal wiring harness (10); and the decorative ring (2) is connected to the housing (3) by waterproof screws (12).
2. The direct-emitting integrated lamp for electric vehicles according to claim 1, characterized in that: A heat dissipation tape (5) is provided at the lower end of the light board (6).
3. The direct-emitting integrated lamp for electric vehicles according to claim 1, characterized in that: The light distribution mirror (1) and the housing (3) are connected using a vibration friction process.
4. The direct-emitting integrated lamp for electric vehicles according to claim 1, characterized in that: The outer sleeve of the radiator (7) is provided with a rubber ring (8).
5. The direct-emitting integrated lamp for electric vehicles according to claim 1, characterized in that: A ventilation hole is provided on the lower side wall of the shell (3), and a ventilation membrane (13) is arranged inside the ventilation hole.