Electric vehicle headlamp with lens
By installing lenses and reflectors on the headlights of electric vehicles, the light concentration effect is improved, and the heat dissipation efficiency is improved through the heat dissipation components, which solves the problems of poor spotting and low heat dissipation efficiency of existing electric vehicle lights, ensuring driving safety.
Patent Information
- Application Number
- CN202421831061.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-31
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2034-07-31
AI Technical Summary
The existing electric car lights have poor light concentration function, wide light exposure range and low height, which affects the safety of driving at night; at the same time, the heat dissipation effect is relatively average and the heat dissipation efficiency is not high.
An electric vehicle headlight with a lens is designed to gather the light by installing a lens on the periphery of the lamp body, and a reflector is used to perform secondary reflection and gather, thereby improving lighting efficiency; at the same time, a heat dissipation component is installed on the rear side of the lamp base, which transfers heat from the heat conductor to the heat dissipation fins to quickly dissipate heat.
A good light concentration effect is achieved and the lighting efficiency of the lamp is improved. At the same time, by enhancing the heat dissipation effect, the heat dissipation efficiency of the lamp is improved, ensuring the safety of electric vehicles driving in the dark.
Smart Images
Figure CN222798744U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electric vehicle lamp design, and in particular to an electric vehicle headlamp with a lens. Background Art
[0002] Electric vehicles are in line with the national energy conservation and environmental protection trend, greatly facilitating short-distance transportation, and most importantly, playing an important role in the national economy through energy and environmental conservation. Electric vehicle lights are important lighting devices for people to travel by electric vehicle at night, enhancing vision and ensuring the safety of people's travel.
[0003] The electric car lights currently used usually only use reflectors for reflection and focusing, but the focusing function is not good enough, the light irradiation range is wide, and the low height will affect the safety of night driving; in addition, the heat dissipation effect of the lamps currently on the market is also relatively general and the heat dissipation efficiency is not high. Therefore, an electric car headlight with a lens is proposed to solve the above problems. Utility Model Content
[0004] In view of the above technical problems, the utility model provides an electric vehicle headlight with a lens, which improves the lighting efficiency of the lamp by adding a lens to focus the light and then reflecting it twice by a reflector, and adds heat dissipation fins to enhance the heat dissipation effect of the lamp.
[0005] To achieve the above purpose, the technical solution of the utility model is as follows:
[0006] An electric vehicle headlight with a lens, characterized in that it comprises a mounting lamp holder, a lamp body, a lens, a reflector and a heat dissipation component, wherein the mounting lamp holder is provided with a mounting lamp body, the mounting lens is provided on the mounting lamp holder at a front side of the lamp body, the front end of the mounting lamp holder extends from a square groove provided at the center of the reflector into the inner cavity of the reflector and is fixedly connected by screws, and the heat dissipation component is provided on the rear side of the mounting lamp holder,
[0007] The heat dissipation assembly is composed of a heat conductive sheet and a heat dissipation fin assembly. The heat conductive sheet is arranged and installed on the rear side of the mounting lamp holder. The heat conductive sheet is in contact with the heat dissipation fins, and the heat dissipation fins are fixed to the mounting lamp holder by screws.
[0008] A protective plate is installed at the opening side of the reflector, and a light-transmitting glass is arranged on the protective plate.
[0009] A sealing ring is arranged between the reflector and the protective plate to play a role of sealing and waterproofing.
[0010] Specifically, mounting rods are provided at the four corners of the protective plate, and mounting holes are provided on the mounting rods.
[0011] Specifically, a circuit board is installed in the lamp holder to control the operation of the lamp body.
[0012] Beneficial effects of the utility model:
[0013] The utility model installs a lens on the periphery of the lamp body, collects the light of the lamp body through the lens, and then reflects and collects the light for a second time through the reflector, thus achieving a good focusing effect and improving the lighting efficiency of the lamp.
[0014] The utility model has a heat dissipation component installed on the rear side of the lamp holder, and the heat of the lamp holder is transferred to the heat dissipation fins by the heat conductive sheet, and the heat dissipation fins are used to quickly dissipate heat, thereby enhancing the heat dissipation effect of the lamp. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a front view schematic diagram of the overall structure of an electric vehicle headlight with a lens according to the utility model;
[0016] Figure 2 It is a rear view schematic diagram of the overall structure of an electric vehicle headlight with a lens according to the utility model;
[0017] Figure 3 It is a schematic side view of the overall structure of an electric vehicle headlight with a lens according to the utility model;
[0018] Figure 4 The utility model is a rear view schematic diagram of the overall structure of an electric vehicle headlight with a lens; as shown in the figure: 1. mounting lamp holder, 2. lamp body, 3. lens, 4. reflector, 41. square groove, 5. protective plate, 51. sealing ring, 52. mounting rod, 521. mounting hole, 6. light-transmitting glass, 71. heat conducting sheet, 72. heat dissipating fins. DETAILED DESCRIPTION
[0019] The technical solution of the utility model will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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.
[0020] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the 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 orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.
[0021] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. In addition, the technical features involved in the different embodiments of the present utility model described below can be combined with each other as long as they do not conflict with each other.
[0022] Example 1
[0023] As shown in the figure, a mounting lamp body 2 is arranged on the mounting lamp holder 1, and a mounting lens 3 is arranged on the mounting lamp holder 1 at a front position of the lamp body 2, the front end of the mounting lamp holder 1 extends from a square groove 41 arranged in the center of the reflector 4 into the inner cavity of the reflector 4, and the mounting lamp holder 1 and the reflector 4 are fixedly connected by screws, and a mounting heat conducting plate 71 is arranged on the rear side surface of the mounting lamp holder 1, the heat conducting plate 71 is in contact with and connected to the heat dissipation fins 72, and the heat dissipation fins 72 are fixed to the rear side surface of the mounting lamp holder 2 by screws. It should be noted that a circuit board is installed in the mounting lamp holder 1 to control the operation of the lamp body 2, and arranging a circuit board in the lamp holder is a prior art means, so this application does not describe it in detail.
[0024] A protective plate 5 is installed at the opening side of the front end of the reflector 4, and a light-transmitting glass 6 is arranged on the protective plate 5, wherein a sealing ring 51 is arranged between the reflector 4 and the protective plate 5, and the sealing ring 51 plays a role of sealing and waterproofing. Mounting rods 52 are arranged at the four corners of the protective plate 5, and mounting holes 521 are arranged on the mounting rods 52.
[0025] The utility model installs the lamp on the electric vehicle through the installation rods 52 at the four corners of the protective plate 5, and installs a lens 3 on the periphery of the lamp body 2. After the light of the lamp body 2 is gathered by the lens 3, the light is reflected and gathered for a second time by the reflector 4, which has a good focusing effect and improves the lighting efficiency of the lamp. A heat dissipation component is installed on the rear side surface of the lamp holder 1, and the heat of the lamp holder is transferred to the heat dissipation fins 72 by the heat conductive sheet 71, and the heat dissipation fins 72 quickly dissipate the heat, thereby enhancing the heat dissipation effect of the lamp.
[0026] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. The various components mentioned in the utility model are common technologies in the existing field. The technicians in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only to illustrate the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. An electric vehicle headlight with a lens, characterized in that It includes a mounting lamp holder, a lamp body, a lens, a reflector and a heat dissipation component. The mounting lamp holder is provided with a mounting lamp body, and a mounting lens is provided on the mounting lamp holder at the front side of the lamp body. The front end of the mounting lamp holder extends from a square groove provided in the center of the reflector into the inner cavity of the reflector and is fixedly connected by screws. The heat dissipation component is provided on the rear side of the mounting lamp holder.
2. The electric vehicle headlight with a lens according to claim 1, characterized in that The heat dissipation assembly consists of a heat conductive sheet and a heat dissipation fin assembly. The heat conductive sheet is arranged and installed on the rear side of the mounting lamp holder. The heat conductive sheet is in contact with and connected to the heat dissipation fins. The heat dissipation fins are fixed to the mounting lamp holder by screws.
3. The electric vehicle headlight with a lens according to claim 1, characterized in that A protection plate is installed at the opening side of the reflector, and light-transmitting glass is arranged on the protection plate.
4. The electric vehicle headlight with a lens according to claim 3, characterized in that A sealing ring is arranged between the reflector and the protective plate.
5. The electric vehicle headlight with a lens according to claim 3, characterized in that The four corners of the protective plate are provided with mounting rods, and the mounting rods are provided with mounting holes.