Headlamp assembly of electric vehicle

By introducing a red warning lampshade and a warning LED light group into the headlight assembly of the electric vehicle, combined with the design of positioning the projection column and the elliptical installation hole, the problem of the lack of red warning and loose joints of the electric vehicle headlights is solved, and the problem of the headlights of the electric vehicle is achieved. Better night warning and stability of use.

CN222186678UActive Publication Date: 2024-12-17JIANGSU XINDAYANG ELECTROMECHANICAL TECH CO LTD
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Patent Information

Application Number
CN202420378539.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-28
Publication Date
2024-12-17
Estimated Expiration
2034-02-28

AI Technical Summary

Technical Problem

The headlights of existing electric vehicles lack red warning function, and cannot effectively alert the front when driving at night, and the integrated joints lack limits, which can easily cause looseness due to bumps, affecting stability and service life.

Method used

An electric vehicle headlight assembly was designed, including a headlight mount, a transparent protective fiberglass mask, a headlight protective case, an integrated reflective bowl, a reflective bowl mounting case, a headlight integrated circuit board and an LED light group. Set up a red warning lampshade and warning LED light group, use electrical connectors and positioning protruding columns to ensure contact stability, and improve installation accuracy and firmness through elliptical mounting holes and positioning columns.

Benefits of technology

实现了在夜间行驶时的红光警示,提高了对前方行人的和车辆的安全提示效果,并通过限位固定和密封结构提升了前大灯的稳定性和使用寿命。

✦ Generated by Eureka AI based on patent content.

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Abstract

The headlamp assembly of the electric vehicle comprises a headlamp installation base, a transparent protection glass fiber mask, a headlamp protection shell and an integrated reflective bowl, the headlamp protection shell is installed in the headlamp installation base in a sleeved mode and locked through screws, and an array type lampshade and an integrated lampshade are arranged on the inner side of a reflective bowl installation shell. A red warning lampshade is arranged between the array type lampshade and the integrated lampshade, a warning LED lamp set connected with the reflective bowl installation shell is installed at the end of the headlamp integrated circuit board through an electric connector, and the warning LED lamp set corresponds to the red warning lampshade. The red warning lampshade is arranged between the array lampshade and the integrated lampshade, and the warning LED lamp set corresponding to the red warning lampshade is installed at the end of the headlamp integrated circuit board through the electric connector, so that when an electric vehicle runs at night, red light can be generated, a good warning effect is achieved, the running condition of the electric vehicle can be better facilitated, and the safety of the electric vehicle is improved. And a good safety prompting effect is achieved for pedestrians or vehicles in front.
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Description

Technical Field

[0001] The utility model belongs to the technical field of headlights and relates to a headlight assembly of an electric vehicle. Background Art

[0002] The headlight of an electric vehicle plays a major lighting role in an electric vehicle; the structure of the existing headlight of an electric vehicle, such as an electric vehicle headlight disclosed in Chinese patent number CN202220772939.X, belongs to the field of electric vehicle lighting technology. It solves the problem of poor structural stability and short service life of the existing headlights of electric vehicles. The headlight of the electric vehicle is embedded in the front panel of the electric vehicle. The headlight of the electric vehicle includes a lamp holder and a lampshade made of transparent material. A reflective bowl is arranged between the lampshade and the lamp holder. A refractor for long-range light emission is arranged on the lamp holder. The refractor passes through the reflective bowl and is located between the reflective bowl and the lampshade. An assembly structure that enables the headlight of the electric vehicle to be detachably fixed on the front panel of the electric vehicle as a whole is arranged between the front panel of the electric vehicle and the headlight of the electric vehicle. The utility model has a stable structure and a long service life.

[0003] The above-mentioned headlights have the following disadvantages: the headlights do not have a red warning function, and cannot better warn the front when driving at night. In addition, the integrated joints of the headlights lack limit stops, and are easily loosened due to bumpy driving. Therefore, we design a headlight assembly for an electric vehicle. Summary of the invention

[0004] The purpose of the utility model is to provide a headlight assembly for an electric vehicle to solve the problems raised in the above background technology.

[0005] The purpose of the utility model can be achieved through the following technical solutions: a headlight assembly of an electric vehicle, comprising a headlight mounting seat, a transparent protective glass fiber mask, a headlight protection shell, an integrated reflective bowl, a reflective bowl mounting shell, a headlight integrated circuit board and an LED lamp group, the edge of the reflective bowl mounting shell is mounted inside the headlight protection shell through the integrated reflective bowl clamping, the headlight protection shell is sleeved and mounted inside the headlight mounting seat and locked by screws, the headlight integrated circuit board and the LED lamp group are both mounted on the back of the reflective bowl mounting shell by screws, and the headlight integrated circuit board is electrically connected to the LED lamp group through a wire connector, an array lampshade and an integrated lampshade are arranged on the inner side of the reflective bowl mounting shell, a red warning lampshade is arranged between the array lampshade and the integrated lampshade, a warning LED lamp group connected to the reflective bowl mounting shell is installed at the end of the headlight integrated circuit board through an electrical connector, and the warning LED lamp group corresponds to the red warning lampshade;

[0006] A socket connection hole is installed on the back side of the headlight mounting seat, and an integrated adapter connected to the headlight integrated circuit board is plugged in the interior of the socket connection hole, an external electrical connector is provided at one end of the integrated adapter, a positioning protruding column is provided at one end of the external electrical connector, a card plate is plugged at one end of the positioning protruding column, and the card plate is fixedly connected to the back side of the headlight mounting seat.

[0007] In the headlight assembly of the electric vehicle, a frame mounting plate is installed on the top of the back of the headlight mounting seat, and two symmetrical elliptical mounting holes are arranged on the surface of the frame mounting plate. The purpose of this arrangement is to facilitate and quickly install it on the frame of the electric vehicle, and the elliptical mounting holes are arranged to reduce the installation size error and ensure the installation accuracy and firmness.

[0008] In the headlight assembly of the electric vehicle, a sealing connection outer edge is provided at the front edge of the integrated reflective bowl, and the transparent protective glass fiber mask is movably connected to the front edge of the integrated reflective bowl through the sealing connection outer edge. The purpose of such a setting is to have a good sealing effect, and to prevent water vapor or dust from entering the gap between the integrated reflective bowl and the transparent protective glass fiber mask.

[0009] In the above-mentioned electric vehicle headlight assembly, an anti-glare net is provided at the front end of the LED light group, and the anti-glare net is threadedly connected to the reflective bowl mounting shell. The purpose of such a setting is to achieve a good anti-glare effect, to prevent the light of the LED light group from causing glare to the human eye, and to facilitate better lighting.

[0010] In the headlight assembly of the electric vehicle, a plurality of unevenly distributed headlight vents are provided on the back of the headlight mounting base. The purpose of such provision is to facilitate ventilation, to discharge the heat (generated by the heat of the LED lamp group) in the headlight protective shell inside the headlight mounting base, and to facilitate better heat exchange with the outside world.

[0011] In the above-mentioned electric vehicle headlight assembly, two symmetrical positioning posts are installed at the bottom of the back of the headlight mounting seat. The purpose of this arrangement is to facilitate better positioning of the headlight mounting seat to the electric vehicle frame, and to achieve good connection stability and assembly convenience.

[0012] Compared with the prior art, the advantages of the headlight assembly of the electric vehicle of the utility model are as follows: by arranging a red warning lampshade between the array lampshade and the integrated lampshade, a warning LED lamp group corresponding to the red warning lampshade is installed at the end of the headlight integrated circuit board through an electrical connector, so that red light can be emitted when driving at night, which has a good warning effect, facilitates the driving of the electric vehicle, and has a good safety reminder effect for pedestrians or vehicles in front; by arranging a positioning protruding column at one end of the external electrical connector, and by plugging the positioning protruding column into a card plate fixedly connected to the headlight mounting seat, the external electrical connector can be limited and fixed to avoid loose contact caused by shaking, thereby packaging good contact performance and improving the stability of the headlight assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 The utility model is a three-dimensional structural schematic diagram of the front headlight assembly of the electric vehicle.

[0014] Figure 2 The utility model is a schematic diagram of the exploded structure of a headlight protection shell and an integrated reflective bowl of a headlight assembly of an electric vehicle.

[0015] Figure 3 The utility model is a schematic diagram of the back structure of a headlight mounting seat of a front headlight assembly of an electric vehicle.

[0016] Figure 4 The utility model is a structural schematic diagram of a headlight integrated circuit board and an LED lamp group of a headlight assembly of an electric vehicle.

[0017] Figure 5 The utility model is a schematic diagram of the side structure of a reflective bowl mounting shell of a front headlight assembly of an electric vehicle.

[0018] In the figure, 1. headlight mounting base; 2. transparent protective fiberglass mask; 3. sealed connection outer edge; 4. frame mounting sheet; 5. positioning card column; 6. elliptical mounting hole; 7. headlight protective shell; 8. integrated reflector bowl; 9. reflector bowl mounting shell; 10. array lampshade; 11. integrated lampshade; 12. headlight integrated circuit board; 13. anti-glare net; 14. socket connection hole; 15. red warning lampshade; 16. integrated adapter; 17. external electrical connector; 18. card plate; 19. positioning protruding column; 20. headlight vent hole; 21. warning LED lamp group; 22. LED lamp group. DETAILED DESCRIPTION

[0019] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

[0020] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, the headlight assembly of the electric vehicle of the utility model;

[0021] Embodiment 1: The headlight assembly includes a headlight mounting seat 1, a transparent protective glass fiber mask 2, a headlight protective shell 7, an integrated reflector 8, a reflector mounting shell 9, a headlight integrated circuit board 12 and an LED lamp group 22. The edge of the reflector mounting shell 9 is mounted inside the headlight protective shell 7 through the integrated reflector 8. The headlight protective shell 7 is sleeved and mounted inside the headlight mounting seat 1 and is locked by screws. The headlight integrated circuit board 12 and the LED lamp group 22 are both mounted on the back of the reflector mounting shell 9 by screws and the headlight integrated circuit board 12 It is electrically connected to the LED lamp group 22 through a wire connector, an anti-glare net 13 is provided at the lighting front end of the LED lamp group 22, the anti-glare net 13 is threadedly connected to the reflective bowl mounting shell 9, an array lampshade 10 and an integrated lampshade 11 are provided on the inner side of the reflective bowl mounting shell 9, a red warning lampshade 15 is provided between the array lampshade 10 and the integrated lampshade 11, a warning LED lamp group 21 connected to the reflective bowl mounting shell 9 is installed at the end of the headlight integrated circuit board 12 through an electrical connector, and the warning LED lamp group 21 corresponds to the red warning lampshade 15.

[0022] In the above implementation scheme, the warning LED light group 21, powered by the headlight integrated circuit board 12, can generate light when driving at night, irradiate the red warning lamp cover 15 and then emit red light, which has a good warning effect, facilitates better driving conditions of the electric vehicle, and has a good safety reminder effect for pedestrians or vehicles ahead.

[0023] Embodiment 2: A socket connection hole 14 is installed on the back of the headlight mounting base 1, and an integrated adapter 16 connected to the headlight integrated circuit board 12 is plugged in the inside of the socket connection hole 14. An external electrical connector 17 is provided at one end of the integrated adapter 16, and a positioning protruding column 19 is provided at one end of the external electrical connector 17. A card plate 18 is plugged into one end of the positioning protruding column 19, and the card plate 18 is fixedly connected to the back of the headlight mounting base 1.

[0024] In the above implementation scheme, the clamping plate 18 can limit and fix the external electrical connector 17 to avoid loose contact caused by shaking, thereby ensuring good contact performance and improving the stability of the headlamp assembly.

[0025] In this embodiment, if Figure 1As shown, in order to better install the headlight mounting bracket 1 on the frame of the electric vehicle and ensure good assembly stability and assembly accuracy, a frame mounting sheet 4 is installed on the top of the back side of the headlight mounting bracket 1, and two symmetrical elliptical mounting holes 6 are provided on the surface of the frame mounting sheet 4, and two symmetrical positioning columns 5 are installed on the bottom of the back side of the headlight mounting bracket 1.

[0026] In this embodiment, if Figure 1 As shown, in order to achieve a good sealing effect and to prevent water vapor or dust from entering the connection gap between the integrated reflective bowl 8 and the transparent protective glass fiber mask 2, a sealing connection extension edge 3 is provided at the front edge of the integrated reflective bowl 8, and the transparent protective glass fiber mask 2 is movably connected to the front edge of the integrated reflective bowl 8 through the sealing connection extension edge 3.

[0027] In this embodiment, if Figure 3 As shown, in order to achieve good air permeability and heat dissipation effect, a plurality of unevenly distributed headlight air holes 20 are provided on the back of the headlight mounting base 1 .

[0028] Headlight assembly: Figure 1-5 As shown, the edge of the reflective bowl mounting shell 9 is mounted inside the headlight protective shell 7 through the integrated reflective bowl 8, the headlight protective shell 7 is sleeved and mounted inside the headlight mounting base 1 and locked by screws, the headlight integrated circuit board 12 and the LED light group 22 are both mounted on the back of the reflective bowl mounting shell 9 by screws, and the headlight integrated circuit board 12 is electrically connected to the LED light group 22 through a wire connector, the array lampshade 10, the red warning lampshade 15 and the integrated lampshade 11 are arranged together inside the reflective bowl mounting shell 9 and correspond to the LED light group 22 and the warning LED light group 21, wherein the LED light group 22 has two groups, corresponding to the array lampshade 10 and the integrated lampshade 11 respectively, connect the corresponding electrical connector accessories, and then the transparent protective fiberglass mask 2 is movably connected to the front edge of the integrated reflective bowl 8 through the sealing connection extension edge 3.

[0029] The headlight mounting seat 1 can be mounted on the frame of the electric vehicle through components such as the frame mounting sheet 4, the elliptical mounting hole 6 and the positioning clamping column 5.

[0030] The contents not described in detail in this specification belong to the prior art known to the professional and technical personnel in this field. The specific embodiments described in this article are only used to illustrate the spirit of the utility model. The technicians in the technical field of the utility model can make various modifications or supplements to the specific embodiments described or replace them in a similar way, but they will not deviate from the spirit of the utility model or exceed the scope defined by the attached claims.

Claims

1. A headlight assembly for an electric vehicle, comprising a headlight mounting seat (1), a transparent protective glass fiber mask (2), a headlight protective shell (7), an integrated reflector (8), a reflector mounting shell (9), a headlight integrated circuit board (12) and an LED lamp group (22), characterized in that: The edge of the reflective bowl mounting shell (9) is mounted inside the headlight protection shell (7) through the integrated reflective bowl (8), and the headlight protection shell (7) is sleeved and mounted inside the headlight mounting seat (1) and locked by screws. The headlight integrated circuit board (12) and the LED light group (22) are both mounted on the back of the reflective bowl mounting shell (9) by screws, and the headlight integrated circuit board (12) is electrically connected to the LED light group (22) through a wire connector. An array lampshade (10) and an integrated lampshade (11) are arranged on the inner side of the reflective bowl mounting shell (9), and a red warning lampshade (15) is arranged between the array lampshade (10) and the integrated lampshade (11). A warning LED lamp group (21) connected to the reflective bowl mounting shell (9) is installed at the end of the headlight integrated circuit board (12) through an electrical connector, and the warning LED lamp group (21) corresponds to the red warning lampshade (15); The back of the headlight mounting seat (1) is provided with a socket connection hole (14), the interior of the socket connection hole (14) is plugged with an integrated adapter (16) connected to the headlight integrated circuit board (12), one end of the integrated adapter (16) is provided with an external electrical connector (17), one end of the external electrical connector (17) is provided with a positioning protruding column (19), one end of the positioning protruding column (19) is plugged with a card plate (18), and the card plate (18) is fixedly connected to the back of the headlight mounting seat (1).

2. The electric vehicle headlight assembly according to claim 1, characterized in that: A vehicle frame mounting plate (4) is mounted on the top of the back side of the headlight mounting seat (1), and two symmetrical elliptical mounting holes (6) are arranged on the surface of the vehicle frame mounting plate (4).

3. The electric vehicle headlight assembly according to claim 1, characterized in that: A sealed connection outer edge (3) is provided at the front edge of the integrated reflective bowl (8), and the transparent protective glass fiber mask (2) is movably connected to the front edge of the integrated reflective bowl (8) through the sealed connection outer edge (3).

4. The electric vehicle headlight assembly according to claim 1, characterized in that: The lighting front end of the LED lamp group (22) is provided with an anti-glare net (13), and the anti-glare net (13) is threadedly connected to the reflective bowl mounting shell (9).

5. The electric vehicle headlight assembly according to claim 1, characterized in that: The back side of the headlight mounting seat (1) is provided with a plurality of unevenly distributed headlight air holes (20).

6. The electric vehicle headlight assembly according to claim 1, characterized in that: Two symmetrical positioning posts (5) are installed at the bottom of the back side of the headlight mounting seat (1).