Combined headlight and vehicle

By using the composite optical structure of multi -segment round thick wall+circular light guide and the circular lens group arranged up and down, the existing combination front lights are not high, the function is not rich, and the appearance is not novel. The combined front light of integration, rich function and unique appearance meets the needs of lighting uniformity.

CN222417151UActive Publication Date: 2025-01-28HUBEI XIAOGAN HUAZHONG AUTOMOTIVE LIGHTING CO LTD

Patent Information

Application Number
CN202421048580.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-14
Publication Date
2025-01-28
Estimated Expiration
2034-05-14

AI Technical Summary

Technical Problem

The existing combined headlights are not integrated enough, have insufficient functions, are not novel enough, and are not evenly lit enough. Most of them use reflective bowl-type optical structures, which occupy more installation space and the lighting effect needs to be improved.

Method used

Adopt a new multi -stage round thick wall+round optical composite optical structure, combined with the round lens group arranged up and down, to achieve the functional integration of distant light, position lights and daytime lights, and through the surrounding thick walls and light guide components Realize uniform light distribution.

Benefits of technology

The novel and unique optical lighting effect is achieved, and the appearance needs of lighting uniformity are met. The structure is compact and rich in function. The multi -functional lights are integrated in a small space.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222417151U_ABST
Patent Text Reader

Abstract

The utility model relates to a combined headlight and a vehicle. The combined headlight mainly comprises a lens 1, a main decoration frame 2, a lower decoration assembly 3, an upper decoration assembly 4, a thick wall 5, a light guide 6, a light guide support 7, a base 8, a radiator sealing ring 9, a radiator 10, an LED module 11, a lens decoration frame 12, a double-light lens 13, a double-light lens support 14, an auxiliary lens support 15, an auxiliary high-beam lens 16, a wiring harness assembly 17 and the like. After assembly, a high-beam LED and a low-beam LED on the LED module 11 are lightened independently or simultaneously, light rays penetrate through the double-light lens 13 and the auxiliary high-beam lens 16 to be emitted forwards, and the high-beam and low-beam lamp function is achieved. Other LED light sources on the LED module 11 are lightened, light rays enter the light guide 6 and then penetrate through the thick walls 5 arranged in the multi-section circular mode to be emitted out, and the functions of a daytime running light and a position light are achieved by controlling the magnitude of input current. The combined headlight is novel and unique in shape, integration of four headlight functions is achieved through a simple structure and low cost, the lightening effect is uniform, and the driving safety is high.
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Description

Technical Field

[0001] The utility model relates to the technical field of vehicle lamps, in particular to a combined headlamp and a vehicle. Background Art

[0002] Headlights are divided into front lights and rear lights. Front lights include high beam, low beam, front turn signal, front position light, daytime running light, front fog light, etc. Rear lights include rear position light, rear turn signal, reverse light, brake light, rear fog light, etc. Combination lights are lights that integrate the functions of two or more lights into one lamp. They can be divided into combination headlights and combination rear lights according to different installation locations.

[0003] At present, car lights are gradually developing towards integration and multi-function. After market research, we found that various types of combination headlights have appeared on different models of cars, but these car light products have more or less some problems, such as insufficient integration, insufficient functions, insufficient novelty in appearance, and uneven lighting. In addition, most of the existing combination headlights use a reflective bowl optical structure, which takes up more installation space, and the lighting effect needs to be improved. The layout of each car light function needs to be improved.

[0004] Our company has previously developed several combination headlights with different functions, including CN219756127U, CN219264041U, CN213237374U, CN213237382U, CN213237376U, etc. On this basis, we have developed a new combination headlight product that integrates the four functions of high and low beam, position light and daytime running light, further enriching the product line. Utility Model Content

[0005] The purpose of the utility model is to provide a combination headlamp with a completely new structure, which includes a light distribution mirror 1, a thick wall 5, a circular light guide component, a base 8, a light source component, a first lens (such as a dual-light lens 13), and a second lens (such as an auxiliary high-beam lens 16), wherein the thick wall 5, the circular light guide component, the light source component, the first lens, and the second lens are all directly or indirectly fixed on the base 8, and the light distribution mirror 1 is fixedly connected to the base 8 to realize the encapsulation of the headlight; the first lens and the second lens are arranged vertically up and down, and are both located inside the circular light guide component; the thick wall 5 surrounds the first lens and the second lens, and is assembled together with the circular light guide component in staggered layers; the light inlets of the first lens, the second lens, and the circular light guide component are all facing different light sources on the light source component, and the light emitted by these light sources after being lit passes through the first lens, the second lens, the circular light guide component and the thick wall 5 respectively and then emits outward, thereby realizing at least three major headlight functions, such as high beam, low beam, daytime running light, position light, turn signal, fog light, etc.

[0006] Furthermore, the combination headlight can simultaneously realize the four major car light functions: high beam, low beam, daytime running light and position light.

[0007] Furthermore, the sizes of the first lens and the second lens are the same or different, preferably different and arranged in a manner of smaller on the top and larger on the bottom.

[0008] Furthermore, the combination headlight also includes a main decorative frame 2, a lower decorative component 3, an upper decorative component 4, and a lens decorative frame 12. Two circular holes for accommodating a first lens and a second lens are longitudinally arranged on the lens decorative frame 12. An installation groove matching the lens decorative frame 12, the lower decorative component 3, the upper decorative component 4, and the thick wall 5 is arranged on the main decorative frame 2. The lens decorative frame 12, the lower decorative component 3, the upper decorative component 4, and the thick wall 5 are respectively fixed in the corresponding installation grooves of the main decorative frame 2, and the assembly formed thereby is fixed on the base 8.

[0009] Furthermore, the thick wall 5 includes 2-4 segments (preferably 4 segments) of arc-shaped thick-wall units, and the same number of hot riveting columns and mounting grooves are provided on the main decorative frame 2. The arc-shaped thick-wall units are fixed in the mounting grooves of the main decorative frame 2 in a circular manner by hot riveting columns.

[0010] Furthermore, the lower decorative component 3 and the upper decorative component 4 each include two symmetrical ox-horn-shaped decorative parts, and the two ox-horn-shaped decorative parts of the lower decorative component 3 are located on the left and right sides of the second lens, and the two ox-horn-shaped decorative parts of the upper decorative component 4 are located on the left and right sides of the first lens.

[0011] Furthermore, the annular light guide assembly includes a light guide 6 and a light guide bracket 7 , wherein the light guide 6 and the light guide bracket 7 are both annular in shape, the light guide 6 is fixed on the light guide bracket 7 , and the assembly formed thereby is fixed on a base 8 .

[0012] Furthermore, the light source assembly is specifically an LED module 11, and at least three groups of LED light sources are arranged on the LED module 11, facing the light entrances of the first lens, the second lens, and the annular light guide assembly respectively.

[0013] Furthermore, the combined headlight also includes a heat dissipation component, which includes a radiator sealing ring 9 and a radiator 10. The light source component and the radiator sealing ring 9 are respectively fixedly connected to the radiator 10, and the assembly formed thereby is fixed to the base 8.

[0014] Furthermore, the combined headlight also includes a lens bracket and a wiring harness assembly 17 . The first lens and the second lens are both fixed to the base 8 through their respective lens brackets, and the light source assembly is connected to the wiring harness assembly 17 .

[0015] The utility model also provides a vehicle equipped with the combined headlight, including a passenger car, a truck, etc., and is particularly suitable for off-road vehicles.

[0016] Compared with existing similar products, the combined headlight product provided by the utility model has the following advantages: (1) It adopts a new multi-section circular thick wall + circular light guide composite optical structure to achieve a novel and unique optical lighting effect, and to a great extent meets the appearance requirements of lighting uniformity; (2) Two lenses and a group of surrounding thick walls are arranged in an extremely narrow lamp space, and the appearance presents a sniper rifle aiming and firing posture. The upper lens is like a sight, and the lower lens is in the shape of a bullet firing. The annular thick wall constitutes a firing flame, which perfectly shows the wild and passionate posture of the off-road vehicle; (3) It has a compact structure and rich functions, integrating the four functions of high beam, low beam, daytime running light and position light in a limited space. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is an exploded schematic diagram of the combined headlight of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the base assembly of the combined headlight of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the light guide assembly of the combined headlight of the utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the decorative frame assembly of the combined headlight of the utility model;

[0021] Figure 5 This is a structural schematic diagram of the base assembly of the utility model after installation;

[0022] Figure 6 This is a schematic diagram of the structure of the decorative frame assembly of the utility model after installation;

[0023] Figure 7 It is a front schematic diagram of the combined headlight of the utility model.

[0024] Explanation of the reference numerals: light distribution mirror 1, main decorative frame 2, lower decorative component 3, upper decorative component 4, thick wall 5, light guide 6, light guide bracket 7, base 8, radiator sealing ring 9, radiator 10, LED module 11, lens decorative frame 12, dual-light lens 13, dual-light lens bracket 14, auxiliary lens bracket 15, auxiliary high-beam lens 16, wiring harness assembly 17, screw 18. DETAILED DESCRIPTION

[0025] In order to enable ordinary technicians in the field to fully understand the technical solutions and beneficial effects of the utility model, further description is given below in conjunction with specific embodiments and drawings.

[0026] like Figure 1-7 A combination headlamp shown in the figure realizes the functions of high and low beam lamps by combining circular lenses arranged up and down (the upper one can be small and the lower one can be large and the lower one can be the same size), and realizes the functions of front position lamps and daytime running lamps by using a multi-segment (2-4 segments) arc-shaped thick wall + circular light guide composite structure surrounding the high and low beam lenses. This design meets the appearance requirements of uniform lighting of the car lights to a great extent, and has a compact structure and a unique and novel shape.

[0027] The combination headlight mainly includes a light distribution mirror 1 (two-color injection molding), a main decorative frame 2, a lower decorative component 3, an upper decorative component 4, a thick wall 5, a light guide 6, a light guide bracket 7, a base 8, a radiator sealing ring 9, a radiator 10, an LED module 11, a lens decorative frame 12, a dual-light lens 13, a dual-light lens bracket 14, an auxiliary lens bracket 15, an auxiliary high-beam lens 16, a wiring harness assembly 17, and a screw 18. The connection and assembly relationship of these parts are as follows:

[0028] The base 8, the radiator sealing ring 9, the radiator 10, the LED module 11, the dual-light lens 13, the dual-light lens bracket 14, the auxiliary lens bracket 15, the auxiliary high-beam lens 16, and the wiring harness assembly 17 together constitute the Figure 2 The base assembly shown in the figure, wherein the base 8 is the assembly body, and the other parts are directly or indirectly fixed on the base 8. After the base assembly is assembled, Figure 5 As shown. Specifically, the rectangular heat sink sealing ring 9 is mounted on the heat sink 10, the circuit board on the upper part of the LED module 11 is fixedly connected to the heat sink 10 and sealed by the heat sink sealing ring 9, and the assembly formed thereby is fixed in the mounting groove on the upper part of the base 8. The dual-light lens 13 is fixedly mounted on the dual-light lens bracket 14 by screws 18, and the auxiliary high-beam lens 16 is fixedly mounted on the auxiliary lens bracket 15 by screws 18. These two groups of lenses and the corresponding brackets are fixedly mounted on the base 8 in an up-and-down arrangement, and the wiring harness assembly 17 connected to the LED module 11 is fixed to the base 8 by a knob, etc., thereby completing the pre-installation of the base assembly.

[0029] The main decorative frame 2, the lower decorative component 3, the upper decorative component 4, the thick wall 5, and the lens decorative frame 12 together constitute Figure 4The decorative frame assembly shown, wherein the decorative frame 2 is the assembly body, and the remaining parts are directly or indirectly fixed on the decorative frame 2. Specifically, the decorative frame 2 is circular, and four hot riveting columns and card slots are symmetrically arranged on its circumference. Two circular hole slots, one small on the top and one large on the bottom, are arranged in the middle along the longitudinal direction, and four special-shaped slots are arranged around the circular hole slots. The lens decorative frame 12 is gourd-like in shape, including two circular holes, one large and one small, arranged side by side up and down, and the dual-light lens 13 and the auxiliary high-beam lens 16 are installed in these two circular holes. The lens decorative frame 12 is fixed in the same shape of the installation slot in the middle of the main decorative frame 2 by ultrasonic welding. The lower decorative component 3 and the upper decorative component 4 both include two symmetrical and irregular horn-like decorative parts. Both the lower decorative component 3 and the upper decorative component 4 are fixed in the corresponding special-shaped card slots on the main decorative frame 2 by buckles, and are respectively distributed on the left and right sides of the large and small circular holes. The thick wall 5 includes four (or two or three) arcs of the same size. These arcs are designed to be interchangeable and have a left-right error prevention function. This design facilitates quick assembly and disassembly, thereby improving production efficiency. The thick wall 5 is fixed to the main decorative frame 2 by hot riveting after finding the installation position through the hot riveting columns on the circumference of the decorative frame 2. Figure 6 As shown, the lower decorative component 3 and the upper decorative component 4 are scattered around the lens decorative frame 12, and the thick wall 5 surrounds the lower decorative component 3, the upper decorative component 4 and the lens decorative frame 12 inside.

[0030] The light guide 6 and the light guide bracket 7 together form Figure 3 The light guide 6 and the light guide bracket 7 are both circular rings of the same shape and size, and the light guide 6 is fixed to the light guide bracket 7 by means of buckles and screws 18, thereby realizing the pre-installation of the light guide assembly.

[0031] During final assembly, the light guide assembly is first fixed to the base assembly by screws 18, and then the decorative frame assembly is fixed to the base assembly by screws 18 (at this time, the thick wall 5, light guide 6, and light guide bracket 7 are overlapped front and back, and the high and low beam lenses are exposed outside through the round holes on the lens decorative frame 12), and finally the light distribution lens 1 and the base 8 are buckled and sealed together by glue injection, thereby completing the packaging of the entire lamp. The assembled combined headlight is as shown in FIG. Figure 7 shown.

[0032] The LED module 11 is provided with multiple groups of LED light sources, which can be used to realize the functions of daytime running lights (power 25W), position lights (power 5W) and high and low beam lights. The LED light sources of the daytime running lights and the position lights are the same, and the lighting effect of white light with different powers can be achieved by simply controlling the current input difference, thereby obtaining the position lights and daytime running lights.

[0033] When the high-beam LED and low-beam LED light sources on the LED module 11 are lit individually or simultaneously, the light passes through the dual-light lens 13 and the auxiliary high-beam lens 16 and is emitted forward to realize the high-beam and low-beam functions. When the daytime running light or position light LED light source is lit, the light enters the light guide 6 and then passes through the thick wall 5 and is emitted to realize the daytime running light or position light function.

[0034] This combination headlamp has the following two highlights: (1) It uses thick walls + light guides to refract and reflect the light emitted by the LED light source to produce uniform light, which not only avoids the granularity that is easy to appear in thick walls in traditional solutions, but also achieves the appearance effect of thick walls. It is also convenient to realize the two functions of daytime running lights and position lights by controlling the input current; (2) Two lenses are arranged in an extremely small space of the lamp, and four arc-shaped thick walls and one circular light guide are arranged around them. From the appearance, the two lens groups present the aiming and firing posture of a sniper rifle. The upper lens is like a sight, and the lower lens is like a bullet fired from the mirror-highlighted head. At the same time, the thick ring wall constitutes a burst of firing flames, which perfectly shows the wild and passionate posture of the off-road vehicle.

Claims

1. A combined headlight, characterized in that: The combined headlight comprises a photometric mirror, a thick wall, a circular light guide component, a base, a light source component, a first lens and a second lens, wherein the thick wall, the circular light guide component, the light source component, the first lens and the second lens are all directly or indirectly fixed on the base, and the photometric mirror is fixedly connected to the base to complete the packaging of the headlight; the first lens and the second lens are arranged side by side vertically and are both located inside the circular light guide component; the thick wall surrounds the first lens and the second lens and overlaps with the circular light guide component in staggered layers; the light inlets of the first lens, the second lens and the circular light guide component are respectively facing the light sources on the light source component, and the light emitted by different light sources after being lit passes through the first lens, the second lens, the circular light guide component and the thick wall respectively and then emits outward, realizing at least three major headlight functions.

2. The combination headlamp according to claim 1, characterized in that: The combination headlight integrates the functions of high beam, low beam, daytime running light and position light.

3. The combination headlamp according to claim 1, characterized in that: The first lens and the second lens have the same or different sizes. When the first lens and the second lens have different sizes, they are arranged in a way that the upper lens is smaller and the lower lens is larger.

4. The combination headlamp according to claim 1, characterized in that: The combination headlight also includes a main decorative frame, a lower decorative component, an upper decorative component, and a lens decorative frame. Two circular holes for accommodating a first lens and a second lens are longitudinally arranged on the lens decorative frame. The main decorative frame is provided with mounting grooves matching the lens decorative frame, the lower decorative component, the upper decorative component, and the thick wall. The lens decorative frame, the lower decorative component, the upper decorative component, and the thick wall are all fixed in the mounting grooves of the main decorative frame.

5. The combination headlamp according to claim 4, characterized in that: The thick wall includes 2-4 arc-shaped thick-wall units, and the same number of hot riveting columns and mounting grooves are provided on the main decorative frame. The arc-shaped thick-wall units are fixed in the mounting grooves on the main decorative frame in a circular manner by hot riveting columns, and the thus formed assembly is fixed on the base.

6. The combination headlamp according to claim 4, characterized in that: The lower decorative component and the upper decorative component each include two symmetrical ox-horn-shaped decorative pieces, and the two ox-horn-shaped decorative pieces of the lower decorative component and the upper decorative component are respectively located on the left and right sides of the first lens and the second lens.

7. The combination headlamp according to claim 1, characterized in that: The annular light guide assembly comprises a light guide and a light guide bracket, wherein the light guide and the light guide bracket are both annular in shape, the light guide is fixed on the light guide bracket, and the assembly formed thereby is fixed on the base.

8. The combination headlamp according to claim 1, characterized in that: The light source assembly is specifically an LED module, and at least three groups of LED light sources are arranged on the LED module, facing the light entrances of the first lens, the second lens, and the annular light guide assembly respectively.

9. The combination headlamp according to claim 1, characterized in that: The combination headlight also includes a heat dissipation component, a lens bracket, and a wiring harness component; the heat dissipation component includes a radiator sealing ring and a radiator, and the light source component and the radiator sealing ring are fixedly connected to the radiator, and the assembly formed thereby is fixed on the base; the first lens and the second lens are fixed to the base through the lens bracket, and the light source component is connected to the wiring harness component.

10. A vehicle, characterized in that: The vehicle is equipped with a combined headlight as described in any one of claims 1 to 9.

Citation Information

Patent Citations

  • Truck combined headlight integrating five functions

    CN213237374U

  • Combined car lamp with daytime running lamp and front position lamp functions

    CN213237376U

  • Combined tail lamp integrating functions of reflex reflector and reversing lamp

    CN213237382U

  • Combined headlamp

    CN219264041U

  • Combined vehicle lamp with bright and dark alternation and uniform light-emitting effect of bright area

    CN219756127U

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