High beam and low beam integrated electric vehicle lamp lens

Abstract

The utility model provides an electric vehicle lamp lens integrating high beam and low beam, which comprises a lens main body, the lens main body is made of PMMA (polymethyl methacrylate) material and has higher refractive index, the size of an optical part of a convex surface structure lens is smaller than that of a reflection cup structure, the space is saved, the overall weight of an electric vehicle is favorably reduced, and the energy utilization efficiency is improved. And the production cost can be reduced. A high beam lens and a low beam lens are made into one lens, so that the cost is saved. The two high beam lamp lenses provide high brightness needed by high beams, light rays are brighter and farther, the positioning columns at the bottom of the support and the PCB are assembled and positioned, the lenses are prevented from moving in the transportation process, the positioning columns conduct heat of the PCB to the support, the heat dissipation effect is improved through the support, and the service life of the automobile lamp is prolonged. The light-proof grooves in the two sides of the low-beam small lens can prevent light rays from being refracted to the high-beam lamp lens, so that a light source is better concentrated to the low-beam lamp large lens, and the low-beam lighting effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of lenses, and more specifically, to an electric vehicle lamp lens with integrated high and low beams. Background Art

[0002] With the development of the times and the reason of banning motorcycles, electric bicycles are becoming increasingly popular at the present stage, and basically every household has an electric bicycle. After the demand for electric bicycles increases, China has more strict specifications for the lighting requirements of electric bicycles.

[0003] A motorcycle LED lens headlamp for electric vehicles, with the Chinese utility model patent application number: CN201921150053.6, includes a headlamp lamp holder, a reflecting cup connected to the side wall of the headlamp lamp holder, and a lens connected to one end of the headlamp lamp holder. The headlamp lamp holder includes a lamp holder body. A fixed sleeve is connected to one end of the lamp holder body away from the lens. A first refraction plate assembly is connected to the side wall of the lamp holder body near the reflecting cup, and a second refraction plate assembly is connected to the side wall of the first refraction plate assembly.

[0004] However, there are still some deficiencies in the existing electric vehicle lamp lenses during use and need to be improved. At present, there are many front headlamps for electric bicycles with reflecting cup structures on the market, which are large in size, and the reflecting cup structures need electroplating, causing pollution to the environment.

[0005] Specifically, there are the following three points:

[0006] First, the existing electric vehicle lamps with reflecting cups need electroplating, which causes great pollution and is not environmentally friendly;

[0007] Second, the existing electric vehicle lamps with reflecting cups are large in size and heavy in weight;

[0008] Third, it is difficult for the existing electric vehicle lamps with reflecting cups to achieve an integrated high and low beam;

[0009] Therefore, we make improvements on this and propose an electric vehicle lamp lens with integrated high and low beams. Content of the Utility Model

[0010] The purpose of the utility model is to address the problems raised in the existing background art. To achieve the above-mentioned utility model purpose, the utility model provides the following technical solutions: an electric vehicle lamp lens with integrated high and low beams, including a lens main body. The optical part of the lens main body is a convex lens structure. There is a low beam lens and two high beam lenses on the lens main body. A bracket structure is provided at the lower end of the lens main body. A low beam small lens is provided below the low beam lens, and light-proof grooves are provided on both sides of the low beam small lens.

[0011] As a preferred technical solution of the utility model, the lens main body is made of PMMA material.

[0012] As a preferred technical solution of the present utility model, two positioning posts are provided at the bottom of the bracket structure, and the bracket structure is an L-shaped structure.

[0013] As a preferred technical solution of the present utility model, the first positioning post is assembled and positioned with the PCB board.

[0014] As a preferred technical solution of the present utility model, the second positioning post conducts the heat of the PCB board to the bracket.

[0015] As a preferred technical solution of the present utility model, the shape of the optical part of the lens body is square, oval or circular.

[0016] As a preferred technical solution of the present utility model, the positioning method of the bracket structure is positioning by two columns or snap positioning, and the bracket structure is made of aluminum alloy or plastic.

[0017] As a preferred technical solution of the present utility model, the low-beam small lens is arranged on the aluminum substrate, and lamp beads are arranged on the aluminum substrate.

[0018] As a preferred technical solution of the present utility model, the diameter of the high-beam lamp lens is 18 - 22 mm, and the diameter of the low-beam lamp lens is 25 - 35 mm.

[0019] As a preferred technical solution of the present utility model, the diameter of the low-beam small lens is 10 - 12 mm, the width of the light-proof groove is 2 - 3 mm, and the depth is 3 - 4 mm.

[0020] Compared with the prior art, the beneficial effects of the present utility model are as follows: In the solution of the present utility model: Using PMMA material: It has a higher refractive index, improving the light transmission efficiency. It is more environmentally friendly, reducing environmental pollution. One electroplating process is reduced, lowering the production cost. The optical part of the convex lens structure: It has a smaller size than the reflector cup structure, saving space and being beneficial to the overall design of the electric vehicle lamp. It is lighter in weight, helping to reduce the overall weight of the electric vehicle and improving the energy utilization efficiency. It is more conducive to reducing the production cost.

[0021] Integrating the high-beam and low-beam lamp lenses onto one lens saves the cost of one lens and reduces the overall cost. The integration of functions improves the convenience of using the vehicle lamp. Two high-beam lamp lenses provide the high brightness required for high beams, making the light shine farther and brighter, improving the safety of night driving.

[0022] The bracket structure at the lower end: The first positioning post at the bottom of the bracket can be assembled and positioned with the PCB board, preventing the lens from moving during transportation and ensuring the integrity and stability of the product. The second positioning post can conduct the heat of the PCB board to the bracket, increasing the heat dissipation effect through the bracket and helping to extend the service life of the vehicle lamp.

[0023] Low-beam small lens and light-blocking groove: The light-blocking grooves on both sides of the low-beam small lens can prevent light from refracting onto the high-beam lamp lens, enabling the light source to be better concentrated on the large low-beam lamp lens and improving the lighting effect of the low beam. Material of the bracket structure: Made of aluminum alloy or plastic, it has good heat dissipation performance, which helps to maintain the normal operating temperature of the car lamp and improve its reliability. The optical part of the lens body has various shapes: square, oval or circular designs can meet the different vehicle models and design requirements, improving the versatility and applicability of the product. The positioning methods of the bracket structure are diverse: The methods of positioning with two columns or snap positions provide multiple options for installation and fixation, increasing the flexibility and operability of the product. Description of the Drawings

[0024] Figure 1 It is a schematic structural diagram provided by the present utility model;

[0025] Figure 2 It is a schematic structural diagram of the bracket structure provided by the present utility model;

[0026] Figure 3 It is a schematic structural diagram of the low-beam small lens provided by the present utility model;

[0027] Figure 4 It is a schematic structural diagram of the high-beam lamp lens provided by the present utility model.

[0028] Labels in the figure:

[0029] 1. Lens body; 2. Low-beam lamp lens; 3. High-beam lamp lens; 4. Bracket structure; 5. Low-beam small lens; 6. Light-blocking groove; 7. First positioning post; 8. Second positioning post; 9. Aluminum substrate; 10. Lamp beads. Detailed Embodiments

[0030] To make the objectives, technical solutions, and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Apparently, the described embodiments are some, but not all, of the embodiments of the present utility model.

[0031] Accordingly, the following detailed description of the embodiments of the present utility model is not intended to limit the scope of the claimed present utility model, but merely represents some embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments in the present utility model without creative efforts belong to the scope of protection of the present utility model. It should be noted that, without conflict, the embodiments in the present utility model and the features and technical solutions in the embodiments may be combined with each other. It should be noted that similar reference numerals and letters indicate similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0032] Embodiment 1: Please refer to Figures 1-4 , a high and low beam integrated electric vehicle lamp lens, including a lens body 1 made of PMMA material. The optical part of the lens body 1 is a convex lens structure. A low beam lamp lens 2 and two high beam lamp lenses 3 are provided on the lens body 1 to achieve high and low beam integration. A bracket structure 4 is provided at the lower end of the lens body 1. Two positioning posts are provided at the bottom of the bracket structure 4. The first positioning post 7 is used for assembling and positioning with the PCB board to prevent the lens from moving during transportation. The second positioning post 8 is used to conduct the heat of the PCB board to the bracket to increase the heat dissipation effect.

[0033] A low beam small lens 5 is provided below the low beam lamp lens 2. Anti-light grooves 6 are provided on both sides of the low beam small lens 5. The anti-light grooves 6 are used to prevent light from refracting onto the high beam lamp lenses 3, so that the light source can be better concentrated on the low beam large lens. The shape of the optical part of the lens body 1 is square, oval or circular. The positioning method of the bracket structure 4 is positioning by two posts or snap positioning.

[0034] The two high beam lamp lenses 3 are used to provide the high brightness required for high beam, so that the light can be projected farther and brighter. The PMMA material makes the lens have a higher refractive index, is more environmentally friendly, and has one less electroplating process, reducing the production cost. The bracket structure 4 is made of aluminum alloy or plastic material and has good heat dissipation performance.

[0035] Embodiment 2: A high and low beam integrated electric vehicle lamp lens, including a low beam lamp lens 2, a high beam lamp lenses 3, a bracket structure 4, a low beam small lens 5 and anti-light grooves 6. This lens uses PMMA material, and the optical part is a convex lens structure. The high beam lamp lens 3 and the low beam lamp lens 2 are made on one lens. The lamp lens solution of this vehicle is one low beam lamp lens 2 plus two high beam lamp lenses 3. A bracket structure 4 is added at the lower end of the lens. There are 2 positioning posts at the bottom of the bracket structure 4. Below the low beam lamp lens 2, there is a low beam small lens 5, and anti-light grooves 6 are provided on both sides of the low beam small lens 55.

[0036] Using PMMA material: It has a higher refractive index, improving the light transmission efficiency. It is more environmentally friendly, reducing environmental pollution. With one less electroplating process, the production cost is reduced.

[0037] The optical part of the convex lens structure: It is smaller in size than the reflector cup structure, saving space and being beneficial to the overall design of the electric vehicle lamp. It is lighter in weight, helping to reduce the overall weight of the electric vehicle and improve the energy utilization efficiency. It is more conducive to reducing the production cost.

[0038] Integrating the high beam and low beam lenses 2 onto one lens saves the cost of one lens and reduces the overall cost. It realizes the integration of functions and improves the convenience of using the vehicle lamp.

[0039] Two high beam lenses 3 provide the high brightness required for high beams, making the light shine farther and brighter, improving the safety of night driving.

[0040] The bracket structure 4 at the lower end: The positioning post 1 - 7 at the bottom of the bracket can be assembled and positioned with the PCB board, preventing the lens from moving during transportation and ensuring the integrity and stability of the product. The positioning post 2 - 8 can conduct the heat of the PCB board to the bracket, increasing the heat dissipation through the bracket and helping to extend the service life of the vehicle lamp.

[0041] The low beam small lens 5 and the light - proof groove 6: The light - proof grooves 6 on both sides of the low beam small lens 5 can prevent the light from refracting onto the high beam lens 3, making the light source better concentrated on the low beam large lens and improving the illumination effect of the low beam.

[0042] The material of the bracket structure 4: Made of aluminum alloy or plastic material, it has good heat dissipation performance, helping to maintain the normal working temperature of the vehicle lamp and improving its reliability.

[0043] The shape of the optical part of the lens body 1 is diverse: The square, oval or circular design can meet the different vehicle models and design requirements, improving the versatility and applicability of the product.

[0044] The positioning methods of the bracket structure 4 are diverse: The methods of positioning with two columns or snap - fit positioning provide multiple options for installation and fixation, increasing the flexibility and operability of the product

[0045] Embodiment 3: An electric vehicle lamp lens with integrated high and low beams, and its specific structure is as follows: The lens is made of PMMA material to ensure the environmental protection of the material. The optical part of the lens is designed as a convex structure, which includes a low beam lens 2 and two high beam lenses 3, realizing the function of integrated high and low beams. The diameter of the low beam lens 2 is 30mm, and the diameter of the high beam lens 3 is 20mm.

[0046] A bracket structure 4 is provided at the lower end of the lens. The bracket is made of aluminum alloy material and has good heat dissipation performance. There are two positioning posts at the bottom of the bracket. The diameter of the positioning posts is 3 mm and the height is 5 mm. Through these two positioning posts, the lens can be accurately assembled and positioned with the PCB board to prevent it from moving during transportation. At the same time, the heat of the PCB board after assembly can be conducted to the bracket through the positioning posts, improving the heat dissipation effect.

[0047] Below the low beam lens 2, there is a low beam small lens 5 with a diameter of 10 mm. There are light shielding grooves 6 on both sides of the small lens. The width of the light shielding groove 6 is 2 mm and the depth is 3 mm. The design of the light shielding groove 6 can effectively prevent light from refracting onto the high beam lens 3, enabling the light source to be better concentrated on the low beam large lens and improving the lighting effect of the low beam.

[0048] Embodiment 4: A high and low beam integrated electric vehicle lamp lens. The lens also uses environmentally friendly PMMA material. In the convex surface structure lens of its optical part, the diameter of the low beam lens 2 is 35 mm, and the diameter of the high beam lens 3 is 22 mm. The bracket at the lower end of the lens is made of plastic material. The two positioning posts at the bottom of the bracket have a diameter of 4 mm and a height of 6 mm. The positioning posts not only play a role in assembly and positioning but also can conduct the heat of the PCB board to the bracket, increasing the heat dissipation effect.

[0049] The low beam small lens 5 below the low beam lens 2 has a diameter of 12 mm. The light shielding grooves 6 on both sides of the small lens have a width of 3 mm and a depth of 4 mm. This design can better avoid light refracting onto the high beam lens 3, making the light of the low beam more concentrated and improving the lighting quality. The electric vehicle lamp lens is made of PMMA material to form the lens body 1. This material has a higher refractive index and can improve the light transmission efficiency. In the optical part, a convex surface structure lens is adopted, which has a smaller size than the reflector cup structure, can save space, is beneficial to the overall design of the electric vehicle lamp; at the same time, it is lighter in weight, helps to reduce the overall weight of the electric vehicle, and improves the energy utilization efficiency.

[0050] On the lens body 1 of the present utility model, there is a low beam lens 2 and two high beam lenses 3, realizing the function of high and low beam integration. The low beam lens 2 is used to provide low beam lighting, and the two high beam lenses 3 are used to provide the high brightness required for high beam, making the light shine farther and brighter, improving the safety of night driving. At the lower end of the lens body 1, there is a bracket structure 4. The two positioning posts at the bottom of the bracket structure 4 play an important role. The positioning post one 7 is used for assembly and positioning with the PCB board to prevent the lens from moving during transportation and ensure the integrity and stability of the product; the positioning post two 8 is used to conduct the heat of the PCB board to the bracket, increasing the heat dissipation effect through the bracket, which helps to extend the service life of the vehicle lamp.

[0051] A low-beam small lens 5 is provided below the low-beam lens 2. The light-blocking grooves 6 on both sides of the low-beam small lens 5 can prevent light from refracting onto the high-beam lens 3, enabling the light source to be better concentrated on the low-beam large lens, thereby improving the lighting effect of the low beam.

[0052] In addition, the shape of the optical part of the lens body 1 has various options such as square, oval, or circular, which can meet the different vehicle models and design requirements, improving the versatility and applicability of the product. The positioning method of the bracket structure 4 has two-pillar positioning or snap positioning, providing multiple options for installation and fixation, increasing the flexibility and operability of the product. The bracket structure 4 is made of aluminum alloy or plastic material, which has good heat dissipation performance, helps to maintain the normal working temperature of the vehicle lamp, and improves its reliability.

[0053] The above embodiments are only used to illustrate the present invention and do not limit the technical solutions described in the present invention. Although this specification has described the present invention in detail with reference to the above respective embodiments, the present invention is not limited to the above specific embodiments. Therefore, any modification or equivalent replacement of the present invention; and all technical solutions and their improvements that do not depart from the spirit and scope of the present invention are covered by the scope of the claims of the present invention.

Claims

1. An electric vehicle headlight lens for both high and low beams, comprising a lens body (1), characterized in that, The optical part of the lens body (1) is a convex lens, and a low beam lens (2) and two high beam lenses (3) are provided on the lens body (1). A bracket structure (4) is provided at the lower end of the lens body (1). A low beam small lens (5) is provided below the low beam lens (2), and light shielding grooves (6) are provided on both sides of the low beam small lens (5).

2. The integrated high and low beam electric vehicle lamp lens according to claim 1, wherein, The lens body (1) is made of PMMA material.

3. The integrated high and low beam electric vehicle lamp lens according to claim 1, wherein, Two positioning posts are provided at the bottom of the bracket structure (4). The two positioning posts include a positioning post one (7) and a positioning post two (8). The bracket structure (4) is an L-shaped structure.

4. The integrated high and low beam electric vehicle lamp lens according to claim 3, characterized in that, The positioning post one (7) is assembled and positioned with the PCB board.

5. The integrated high and low beam electric vehicle headlight lens according to claim 3, characterized in that, The positioning post two (8) conducts the heat of the PCB board to the bracket.

6. The integrated high and low beam electric vehicle headlight lens according to claim 1, characterized in that, The shape of the optical part of the lens body (1) is square, oval or circular.

7. The integrated high and low beam electric vehicle headlight lens according to claim 1, wherein, The positioning method of the bracket structure (4) is positioning by two posts or snap positioning. The bracket structure (4) is made of aluminum alloy or plastic material.

8. The integrated high and low beam electric vehicle headlight lens according to claim 1, characterized in that, The low beam small lens (5) is arranged on an aluminum substrate (9), and lamp beads (10) are arranged on the aluminum substrate (9).

9. The integrated high and low beam electric vehicle lamp lens according to claim 1, wherein, The diameter of the high beam lens (3) is 18 - 22 mm, and the diameter of the low beam lens (2) is 25 - 35 mm.

10. The integrated high and low beam electric vehicle lamp lens according to claim 1, characterized in that, The diameter of the low beam small lens (5) is 10 - 12 mm, and the width of the light shielding groove (6) is 2 - 3 mm, and the depth is 3 - 4 mm.

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