An ultrathin high / low beam lens
By designing an ultra-thin high and low beam lens, and using components such as a base, circuit board, cover plate, lens elements, and heat dissipation fins, the problem of traditional lenses being too large and difficult to make ultra-thin has been solved. This has achieved ultra-thin lenses and efficient heat dissipation, improving the stability and lighting effect of automotive headlights.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DIBAO TRANSPORTATION EQUIPMENT (KUNSHAN) CO LTD NINGBO QIANWAN NEW DISTRICT BRANCH
- Filing Date
- 2025-07-07
- Publication Date
- 2026-07-14
AI Technical Summary
Traditional high and low beam lenses are large in size, making it difficult to achieve ultra-thin headlights and meet the design requirements of automotive lighting.
An ultra-thin high and low beam lens was designed, which uses components such as a base, circuit board, cover plate, lens, heat sink fins and bracket. The components are connected by through mounting holes and bolts. Combined with the layout of heat sink fins and LED beads, the structural stability and heat dissipation capacity are improved.
The lens has been made ultra-thin, which enhances the protection and heat dissipation of the circuit board, improves the connection strength and overall stability, and improves the lighting effect and working stability of the car headlight.
Smart Images
Figure CN224498273U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of lens technology, specifically to an ultra-thin high and low beam lens. Background Technology
[0002] In recent years, ultra-thin high and low beam lenses have received widespread attention and application as a new type of optical element. With the rapid development of the automotive industry, the height of the lights in the Z-axis of the vehicle body is getting smaller and smaller, and the lenses are also pursuing the ultimate height.
[0003] Traditional high and low beam lenses typically use thicker optical materials or complex refractive designs, resulting in a larger overall size and making it difficult to achieve ultra-thin headlights. Current lenses cannot adapt to increasingly smaller headlight designs. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] In view of the shortcomings of the prior art, this utility model provides an ultra-thin high and low beam lens to solve the problems mentioned in the background art.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, the present invention provides the following technical solution: an ultra-thin high and low beam lens, comprising a base, a circuit board mounted on the top of the base, a cover plate fixedly mounted on the top of the circuit board, a lens element fixedly mounted on the front side of the cover plate, and a second heat dissipation fin mounted on the top surface of the middle part of the circuit board.
[0008] Preferably, the cover plate and the circuit board have through mounting holes on their surfaces, and the cover plate and the circuit board are connected by bolts.
[0009] Preferably, a first heat dissipation fin is installed on the top of the base, and a third heat dissipation fin is installed on the bottom of the base, with the first heat dissipation fin and the third heat dissipation fin being tightly fitted to the base.
[0010] Preferably, a lighting control hub is installed between the circuit board and the second heat sink fin, and the second heat sink fin is tightly attached to the surface of the lighting control hub by a thermally conductive adhesive.
[0011] Preferably, a bracket is installed inside the cover plate and the lens, and several LED beads are installed equidistantly inside the bracket.
[0012] Compared with the prior art, this utility model provides an ultra-thin high and low beam lens with the following beneficial effects: the ultra-thin high and low beam lens has a cover plate fixedly installed on the top of the circuit board, which can protect the circuit board and improve its service life. The second heat dissipation fin is used to dissipate heat for important electronic components on the circuit board. The cover plate and the circuit board are connected by through mounting holes and bolts to improve the strength and stability of the connection. The bracket is used to install the LED beads and provides good stability. The first and third heat dissipation fins can improve the overall heat dissipation capacity. Attached Figure Description
[0013] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0014] Figure 2 This is a schematic diagram of the mounting hole structure of this utility model;
[0015] Figure 3 This is a schematic diagram of the third heat dissipation fin structure of this utility model;
[0016] Figure 4 This is a schematic diagram of the support structure of this utility model.
[0017] In the diagram: 1. Base; 2. Cover plate; 3. Mounting hole; 4. Lens lens; 5. Circuit board; 6. First heat dissipation fin; 7. Second heat dissipation fin; 8. Third heat dissipation fin; 9. Bracket; 10. LED bead. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0019] like Figure 1-4 As shown, this utility model provides a technical solution: an ultra-thin high and low beam lens, including a base 1, a circuit board 5 mounted on the top of the base 1, a cover plate 2 fixedly mounted on the top of the circuit board 5, a lens 4 fixedly mounted on the front side of the cover plate 2, and a second heat dissipation fin 7 mounted on the top surface of the middle part of the circuit board 5.
[0020] Furthermore, through mounting holes 3 are provided on the surfaces of the cover plate 2 and the circuit board 5, and the cover plate 2 and the circuit board 5 are connected by bolts.
[0021] Specifically, the through-hole mounting hole allows the bolts to tightly connect the cover plate 2 and the circuit board 5, forming a stable assembly and improving the overall structural stability.
[0022] Furthermore, a first heat dissipation fin 6 is installed on the top of the base 1, and a third heat dissipation fin 8 is installed on the bottom of the base 1. The first heat dissipation fin 6 and the third heat dissipation fin 8 are tightly fitted to the base 1.
[0023] Specifically, the first heat dissipation fin 6 and the third heat dissipation fin 8 can increase the effect of convection heat dissipation and accelerate the heat dissipation process.
[0024] Furthermore, a lighting control hub is installed between the circuit board 5 and the second heat sink 7, and the second heat sink 7 is tightly attached to the surface of the lighting control hub by a thermally conductive adhesive.
[0025] Specifically, the second heat sink 7 can enhance the heat transfer effect of the lighting control center and improve the stability of the car headlights.
[0026] Furthermore, a bracket 9 is installed inside the cover plate 2 and the lens 4, and several LED beads 10 are installed equidistantly inside the bracket 9.
[0027] Specifically, bracket 9 can improve the stability of LED beads 10 and improve the lighting effect. The number and specifications of LED beads 10 on bracket 9 are 12 and 3W.
[0028] Working principle: First, a circuit board 5 is installed on the top of the base 1, and a cover plate 2 is fixedly installed on the top of the circuit board 5. The cover plate 2 provides high protection for the circuit board 5. A lens 4 is fixedly installed on the front side of the cover plate 2. A second heat dissipation fin 7 is installed on the top surface of the middle part of the circuit board 5 to dissipate heat for important electronic components on the circuit board 5. Second, through mounting holes 3 are opened on the surface of the cover plate 2 and the circuit board 5, which can be connected by bolts. A bracket 9 is installed inside the cover plate 2 and the lens 4. Several LED beads 10 are evenly distributed inside the bracket 9. The bracket 9 can provide good stability for the LED beads 10. Finally, a first heat dissipation fin 6 is installed on the top of the base 1, and a third heat dissipation fin 8 is installed on the bottom of the base 1 to improve the overall heat dissipation capacity.
[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An ultra-thin high and low beam lens, comprising a base (1), characterized in that: A circuit board (5) is installed on the top of the base (1), a cover plate (2) is fixedly installed on the top of the circuit board (5), a lens (4) is fixedly installed on the front side of the cover plate (2), and a second heat dissipation fin (7) is installed on the top surface of the middle part of the circuit board (5).
2. The ultra-thin high and low beam lens according to claim 1, characterized in that: The cover plate (2) and the circuit board (5) are provided with through mounting holes (3), and the cover plate (2) and the circuit board (5) are connected by bolts.
3. The ultrathin high and low beam lens according to claim 1, characterized in that: The base (1) has a first heat dissipation fin (6) installed on its top and a third heat dissipation fin (8) installed on its bottom. The first heat dissipation fin (6) and the third heat dissipation fin (8) are in close contact with the base (1).
4. The ultrathin high and low beam lens according to claim 1, characterized in that: A lighting control hub is installed between the circuit board (5) and the second heat sink (7), and the second heat sink (7) is tightly attached to the surface of the lighting control hub by a thermally conductive adhesive.
5. The ultra-thin high and low beam lens according to claim 1, characterized in that: The cover plate (2) and the lens (4) are equipped with a bracket (9), and several lamp beads (10) are installed equidistantly inside the bracket (9).