Vehicle lamp assembly, air guide structure and vehicle

By integrating the air intake guide and the headlight body into a single structure, the problems of low assembly efficiency and high wind resistance caused by the independent design of the front airflow deflector and headlights are solved. This achieves efficient assembly, low wind resistance, and aesthetics, while also supporting individual replacement and reducing maintenance costs.

CN223499387UActive Publication Date: 2025-10-31XIAOMI EV TECH CO LTD
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Patent Information

Application Number
CN202423095475.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-13
Publication Date
2025-10-31
Estimated Expiration
2034-12-13

AI Technical Summary

Technical Problem

In existing technologies, the front airflow deflector structure and the headlights are independent structures, which requires two assembly processes during vehicle manufacturing, resulting in low efficiency and an inability to effectively reduce wind resistance at the headlights.

Method used

The air intake guide and the lamp body are integrated into a single structure, and the assembly is completed in one operation. Air turbulence is achieved at the lamp body to reduce the overall vehicle drag, while the lighting function of the lamp body and the air intake guide function are not affected.

Benefits of technology

It improves assembly efficiency, reduces the overall vehicle drag coefficient, enhances the design and aesthetics of the headlight assembly, and facilitates the individual replacement of air intake components and headlight bodies, thereby reducing maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a vehicle lamp assembly, an air guide structure and a vehicle, the vehicle lamp assembly comprises a lamp body and an air inlet flow guide part, the air inlet flow guide part is detachably connected to the lamp body, the air inlet flow guide part is used for communicating with an air duct, and the air inlet flow guide part can guide air at a vehicle head into the air duct. According to the automobile lamp assembly, through the integrated design of the air inlet flow guide part and the lamp body, assembly can be completed through one-time operation, the assembly effect is improved, in addition, turbulent flow can be achieved on air at the position of the lamp body, the wind resistance coefficient of the whole automobile can be greatly reduced, meanwhile, the air inlet flow guide part can be set into different shapes, and after the air inlet flow guide part is connected with the outer wall of the lamp body, the air inlet flow guide part can be replaced. And the two can generate a complementary effect, so that the modeling design feeling and the aesthetic property of the automobile lamp assembly are improved.
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Description

Technical Field

[0001] This disclosure relates to the field of vehicle manufacturing technology, and more particularly to a headlight assembly, an air guide structure, and a vehicle. Background Technology

[0002] In related technologies, the front aerodynamic spoiler structure of a vehicle and the headlights are separated from each other. As two independent structures, they need to be assembled twice during vehicle manufacturing, which is inefficient and cannot effectively reduce wind resistance at the headlights. Utility Model Content

[0003] The purpose of this disclosure is to provide a vehicle lighting assembly, an airflow structure, and a vehicle to solve the problems in the aforementioned related technologies.

[0004] To achieve the above objectives, one aspect of this disclosure provides a vehicle lighting assembly, comprising:

[0005] Lamp body;

[0006] An air intake guide is detachably connected to the lamp body. The air intake guide is used to communicate with the air duct and can guide the air at the front of the vehicle into the air duct.

[0007] Optionally, the air intake guide is detachably connected to the outer wall of the lamp body.

[0008] Optionally, the outer wall of the lamp body is provided with a first connecting part, and the side of the air inlet guide facing the lamp body is formed with a second connecting part, and the first connecting part and the second connecting part are connected in cooperation.

[0009] Optionally, one of the first connecting part and the second connecting part is configured as a buckle, and the other is configured as a slot, wherein the buckle can be engaged with the slot.

[0010] Optionally, the first connecting portion is located near the front end of the lamp body, and the second connecting portion is located near the front end of the air inlet guide.

[0011] Optionally, in the height direction of the vehicle, the air intake guide is connected to the top or bottom of the lamp body.

[0012] Optionally, the headlight assembly further includes a locking mechanism;

[0013] In the longitudinal direction of the vehicle, the locking mechanism is located near the rear end of the lamp body and the air intake guide, and the locking mechanism connects the rear end of the lamp body and the rear end of the air intake guide.

[0014] Optionally, the locking mechanism includes an outward protrusion formed on the air inlet guide and a mating portion formed on the lamp body, wherein the outward protrusion is connected to the mating portion.

[0015] Optionally, the protruding part is provided with a first connecting hole, and the mating part is provided with a second connecting hole. The first connecting hole and the second connecting hole are interconnected and allow screws to pass through. The protruding part is connected to the mating part by the screws.

[0016] Optionally, in the height direction of the vehicle, the air intake guide is connected to the top of the lamp body, and the top of the air intake guide is provided with a guide groove. The two ends of the guide groove in the front-rear direction of the vehicle are set as open ends, and the guide groove is used to allow air to flow through.

[0017] Optionally, the air inlet guide includes a horizontal plate and at least two vertical plates arranged at relative intervals. One end of the vertical plate is connected to the horizontal plate, and the horizontal plate is connected to the lamp body. The at least two vertical plates and the horizontal plate together form the air guide groove.

[0018] A second aspect of this disclosure also provides an airflow guiding structure, including the aforementioned headlight assembly.

[0019] A third aspect of this disclosure also provides a vehicle including the aforementioned headlight assembly, or including the aforementioned airflow structure.

[0020] The aforementioned technical solution integrates the air intake guide with the lamp body, transforming them from two separate structures into a single unit. This allows for assembly in a single operation, improving assembly efficiency. Furthermore, the integration of the air intake guide and lamp body effectively turbulent the airflow around the lamp body, a significant frontal area of ​​the vehicle, thereby substantially reducing the overall drag coefficient. Moreover, the integrated design does not affect the individual functions of the air intake guide and lamp body. The lamp body provides illumination, while the air intake guide directs airflow without interference. The air intake guide can be designed in various shapes, and when connected to the outer wall of the lamp body, they complement each other, enhancing the aesthetics and design of the entire headlight assembly. The air intake guide and lamp body can also be separated for easy replacement later. Understandably, the air intake guide and the lamp body can be integrated during assembly. If the air intake guide or the lamp body is damaged during later use, it can be disassembled and replaced separately, reducing maintenance costs.

[0021] Other features and advantages of this disclosure will be described in detail in the following detailed description section. Attached Figure Description

[0022] The accompanying drawings are provided to further illustrate the present disclosure and form part of the specification. They are used together with the following detailed description to explain the present disclosure, but do not constitute a limitation thereof. In the drawings:

[0023] Figure 1 This is a schematic diagram of the structure of a vehicle headlight assembly according to one embodiment of the present disclosure.

[0024] Figure 2 This is a structural schematic diagram of a lamp body according to one embodiment of the present disclosure.

[0025] Figure 3 This is a structural schematic diagram of the lamp body from another perspective of one embodiment of the present disclosure.

[0026] Figure 4 This is a schematic diagram of the structure of an air inlet guide component according to one embodiment of the present disclosure.

[0027] Explanation of reference numerals in the attached figures

[0028] 202. Lamp body; 203. Air inlet guide; 204. Air guide groove; 2041. Horizontal plate; 2042. Vertical plate; 206. First connecting part; 207. Second connecting part; 208. Locking mechanism; 2081. Outward protrusion; 2082. Fitting part. Detailed Implementation

[0029] The specific embodiments of this disclosure will be described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are for illustration and explanation only and are not intended to limit this disclosure.

[0030] In this disclosure, unless otherwise stated, directional terms such as "upper," "lower," "left," and "right" are generally used to define the orientation of the accompanying drawings, and "inner" and "outer" refer to the inner and outer parts of the relevant components. Furthermore, terms such as "first" and "second" are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0031] In the description of this disclosure, it should also be noted that, unless otherwise expressly specified and limited, the terms "setup" and "connection" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can be a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this disclosure according to the specific circumstances.

[0032] With the development of new energy vehicles, in order to reduce energy consumption during driving and improve driving range, the demand for vehicle aerodynamic performance and wind resistance reduction is increasing.

[0033] In related technologies, the front aerodynamic spoiler structure of a vehicle is separated from the headlights. As two independent structures, they require two assembly processes during vehicle manufacturing, which is inefficient and cannot effectively reduce wind resistance at the headlights. For example, the front aerodynamic spoiler structure is generally designed on both sides of the front of the vehicle near the fenders, which is far from the headlights and cannot effectively reduce wind resistance at the headlights.

[0034] Therefore, such as Figures 1-4 As shown, one aspect of this disclosure provides a vehicle lighting assembly, including a lamp body 202 and an air intake guide 203.

[0035] The air intake guide 203 is detachably connected to the lamp body 202. The air intake guide 203 is used to communicate with the air duct and can guide the air at the front of the vehicle into the air duct.

[0036] Among them, the air inlet guide component 203 can realize air inlet guidance, thereby achieving the effect of turbulence reduction and wind resistance reduction.

[0037] In the above technical solution, by integrating the air intake guide 203 with the lamp body 202, the two structures are transformed into a single unit, allowing for assembly in a single operation and improving assembly efficiency. Furthermore, the integration of the air intake guide 203 and lamp body 202 creates airflow disturbance at the lamp body 202, which is a large windward area at the front of the vehicle, thus significantly reducing the overall drag coefficient. Additionally, the integrated design of the air intake guide 203 and lamp body 202 does not affect their individual functions. That is, the lamp body 202 can provide illumination, while the air intake guide 203 can guide airflow without interference. Moreover, the air intake guide 203 can be designed with different shapes, and after connecting with the outer wall of the lamp body 202, they can complement each other, enhancing the aesthetic appeal and design of the headlight assembly. The air intake guide 203 and the lamp body 202 can also be separated for easy replacement later. Understandably, during assembly, the air intake guide 203 and the lamp body 202 can be integrated together, and if the air intake guide 203 or the lamp body 202 is damaged during later use, it can be disassembled and replaced separately, reducing maintenance costs.

[0038] Optionally, in one embodiment of this disclosure, the air inlet guide 203 is detachably connected to the outer wall of the lamp body 202. This arrangement facilitates the detachable operation of the air inlet guide 203 and the lamp body 202 without affecting the lamp body's illumination.

[0039] Optionally, in one embodiment of this disclosure, the outer wall of the lamp body 202 is provided with a first connecting portion 206, and the side of the air inlet guide 203 facing the lamp body 202 is formed with a second connecting portion 207. The first connecting portion 206 and the second connecting portion 207 are connected in a cooperative manner. This arrangement facilitates the connection and disconnection of the air inlet guide 203 and the lamp body 202, making the operation simple and quick. In some examples, the first connecting portion 206 and the second connecting portion 207 are snap-fitted together. Optionally, in one embodiment of this disclosure, one of the first connecting portion 206 and the second connecting portion 207 is configured as a snap-fit, and the other is configured as a slot, with the snap-fit ​​capable of engaging with the slot.

[0040] The buckle can be inserted into a slot to achieve a connection between the buckle and the slot. In some examples, the slot can be a groove, and the two can directly engage after the buckle is inserted into the slot. In other examples, a hook can be provided in the slot, and the buckle can engage with the hook in the slot, thus confining the buckle in the slot and achieving a connection.

[0041] In some examples, the first connecting part 206 is configured as a slot and the second connecting part 207 is configured as a buckle. The slot can be formed by directly recessing the outer wall of the lamp body 202, while the buckle can be formed by protruding the side of the air inlet guide 203 facing the lamp body 202.

[0042] Optionally, in another embodiment of this disclosure, one of the first connecting part 206 and the second connecting part 207 is configured as an insertion head and the other is configured as a locking head. A limiting spring is provided inside the locking head, and the insertion head can be inserted into the locking head and cooperate with the limiting spring to realize the engagement of the insertion head and the locking head.

[0043] Alternatively, in another embodiment of this disclosure, the air intake guide 203 and the lamp body 202 may also be integrally formed and cannot be separated.

[0044] Alternatively, in one embodiment of this disclosure, the headlight assembly further includes a locking mechanism 208.

[0045] In the longitudinal direction of the vehicle, the locking mechanism 208 is located near the rear end of the lamp body 202 and the air intake guide 203, connecting the rear end of the lamp body 202 and the rear end of the air intake guide 203. The locking mechanism 208 improves the connection strength and stability between the lamp body 202 and the air intake guide 203.

[0046] Optionally, the first connecting part 206 is located near the front end of the lamp body 202, and the second connecting part 207 is located near the front end of the air inlet guide 203. The locking mechanism 208 serves as a layer of connection and fixation, and the connection between the first connecting part 206 and the second connecting part 207 achieves a layer of connection and fixation, thereby realizing a two-layer connection relationship.

[0047] The first connecting part 206 and the second connecting part 207 are mainly for connecting and fixing the front end of the lamp body 202 and the air inlet guide 203, while the locking mechanism 208 is mainly for connecting and fixing the rear end of the lamp body 202 and the air inlet guide 203.

[0048] Optionally, in one embodiment of this disclosure, the air intake guide 203 is connected to the top or bottom of the lamp body 202 in the height direction of the vehicle. This arrangement helps to increase the frontal area of ​​the air intake guide 203, guide as much air as possible, and reduce wind resistance.

[0049] Optionally, in one embodiment of this disclosure, the locking mechanism 208 includes an outwardly protruding portion 2081 formed on the air inlet guide member 203 and a mating portion 2082 formed on the lamp body 202, wherein the outwardly protruding portion 2081 is connected to the mating portion 2082. The connection between the outwardly protruding portion 2081 and the mating portion 2082 facilitates a secondary connection between the air inlet guide member 203 and the lamp body 202, thereby improving the connection strength.

[0050] The protruding portion 2081 and the mating portion 2082 are oppositely disposed and fitted together to achieve connection. In some examples, the protruding portion 2081 and the mating portion 2082 can be connected by screws or fixed by clamping members. It is understood that the protruding portion 2081 can be integrally formed with the air intake guide 203, and in the longitudinal direction of the vehicle, the protruding portion 2081 is close to the rear end of the air intake guide 203. In some examples, the protruding portion 2081 is formed by protruding rearward from the rear end of the air intake guide 203. The mating portion 2082 can be integrally formed with the lamp body 202, and in the longitudinal direction of the vehicle, the mating portion 2082 is close to the rear end of the lamp body 202. In some examples, the mating portion 2082 is formed by protruding rearward from the rear end of the lamp body 202. The rear end of the lamp body 202 and the rear end of the air inlet guide 203 do not need to have too many structures, which facilitates the arrangement of the protruding part 2081 and the mating part 2082, and can be connected by screws or other means to improve the connection stability and reliability.

[0051] Optionally, in one embodiment of this disclosure, the protruding portion 2081 is provided with a first connecting hole, and the mating portion 2082 is provided with a second connecting hole. The first connecting hole and the second connecting hole are interconnected and allow screws to pass through. The protruding portion 2081 is connected to the mating portion 2082 by screws. With this arrangement, the connection and disassembly of the protruding portion 2081 and the mating portion 2082 can be realized, allowing the air inlet guide 203 and the lamp body 202 to be disassembled and integrated. At the same time, the screw connection method can improve the connection strength between the protruding portion 2081 and the mating portion 2082.

[0052] In this design, both the first and second connecting holes are used for screw insertion, with the axis of the first connecting hole and the axis of the second connecting hole coaxially aligned. In some examples, the first connecting hole may be a through hole, and the second connecting hole may be a threaded hole. The screw passes through the first connecting hole and then engages with the threaded connection in the second connecting hole, thereby connecting and fixing the protruding part 2081 and the mating part 2082. In some examples, the axes of both the first and second connecting holes extend along the longitudinal direction of the vehicle.

[0053] Optionally, in one embodiment of this disclosure, in the height direction of the vehicle, the air intake guide 203 is connected to the top of the lamp body 202, and the top of the air intake guide 203 is provided with a guide groove 204. The two ends of the guide groove 204 in the front-rear direction of the vehicle are set as open ends, and the guide groove 204 is used to allow air to flow through.

[0054] The air intake guide 203 is connected to the top of the lamp body 202. A guide groove 204 is provided on the top of the air intake guide 203, with the opening of the groove facing upwards. The opening of the groove 204 can be closed to form an air intake, while the two ends of the guide groove 204 in the vehicle's longitudinal direction are open, allowing air to flow within the groove and into the air duct. By connecting the air intake guide 203 to the top of the lamp body 202, it is positioned close to the hood, facilitating airflow to and from the hood, thus creating turbulence on the hood and further reducing wind resistance.

[0055] Of course, in other embodiments, the air inlet guide 203 may be connected to the bottom of the lamp body 202, and the bottom of the air inlet guide 203 is provided with a guide groove 204.

[0056] Optionally, in one embodiment of this disclosure, the air inlet guide 203 includes a horizontal plate 2041 and at least two vertical plates 2042 arranged at relative intervals. One end of the vertical plate 2042 is connected to the horizontal plate 2041, and the horizontal plate 2041 is connected to the lamp body 202. The at least two vertical plates 2042 and the horizontal plate 2041 together form a guide groove 204.

[0057] The horizontal plate 2041 is used to connect with the lamp body 202, ensuring the connection area and improving the connection strength and stability. The vertical plate 2042 can extend forward and backward along the vehicle to guide airflow. In some examples, there are two vertical plates 2042, which are arranged relatively spaced apart. The two vertical plates 2042 and the horizontal plate 2041 together form a guide groove 204, and the space between the two vertical plates 2042 is used for airflow.

[0058] Alternatively, in another embodiment of this disclosure, the air intake guide 203 is connected to the outer wall of the lamp body 202 in the left-right direction of the vehicle.

[0059] A second aspect of this disclosure also provides an airflow guiding structure, including the aforementioned headlight assembly.

[0060] A third aspect of this disclosure also provides a vehicle including the aforementioned headlight assembly, or including the aforementioned airflow structure.

[0061] The preferred embodiments of this disclosure have been described in detail above with reference to the accompanying drawings. However, this disclosure is not limited to the specific details of the above embodiments. Within the scope of the technical concept of this disclosure, various simple modifications can be made to the technical solutions of this disclosure, and these simple modifications all fall within the protection scope of this disclosure.

[0062] It should also be noted that the various specific technical features described in the above specific embodiments can be combined in any suitable manner without contradiction. In order to avoid unnecessary repetition, this disclosure will not describe the various possible combinations separately.

[0063] Furthermore, various different embodiments of this disclosure can be combined in any way, as long as they do not violate the spirit of this disclosure, they should also be regarded as the content disclosed in this disclosure.

Claims

1. A vehicle lighting assembly, characterized in that, include: Lamp body; An air intake guide is detachably connected to the lamp body. The air intake guide is used to communicate with the air duct and can guide the air at the front of the vehicle into the air duct.

2. The vehicle lighting assembly according to claim 1, characterized in that, The air intake guide is detachably connected to the outer wall of the lamp body.

3. The vehicle lighting assembly according to claim 2, characterized in that, The outer wall of the lamp body is provided with a first connecting part, and the side of the air inlet guide facing the lamp body is formed with a second connecting part, and the first connecting part and the second connecting part are connected together.

4. The vehicle lighting assembly according to claim 3, characterized in that, One of the first connecting part and the second connecting part is configured as a buckle, and the other is configured as a slot, wherein the buckle can be engaged with the slot.

5. The vehicle lighting assembly according to claim 3, characterized in that, The first connecting part is close to the front end of the lamp body, and the second connecting part is close to the front end of the air inlet guide.

6. The vehicle lighting assembly according to claim 1, characterized in that, In the height direction of the vehicle, the air intake guide is connected to the top or bottom of the lamp body.

7. The vehicle lighting assembly according to claim 1, characterized in that, The headlight assembly also includes a locking mechanism; In the longitudinal direction of the vehicle, the locking mechanism is located near the rear end of the lamp body and the air intake guide, and the locking mechanism connects the rear end of the lamp body and the rear end of the air intake guide.

8. The vehicle lighting assembly according to claim 7, characterized in that, The locking mechanism includes an outward protrusion formed on the air inlet guide and a mating portion formed on the lamp body, wherein the outward protrusion is connected to the mating portion.

9. The vehicle lamp assembly according to claim 8, characterized in that, The protruding part is provided with a first connecting hole, and the mating part is provided with a second connecting hole. The first connecting hole and the second connecting hole are interconnected and allow screws to pass through. The protruding part is connected to the mating part by the screws.

10. The vehicle lamp assembly according to any one of claims 1-9, characterized in that, In the height direction of the vehicle, the air intake guide is connected to the top of the lamp body. The top of the air intake guide is provided with a guide groove. The two ends of the guide groove in the front-rear direction of the vehicle are set as open ends. The guide groove is used to allow air to flow through.

11. The vehicle lighting assembly according to claim 10, characterized in that, The air inlet guide includes a horizontal plate and at least two vertical plates arranged at relative intervals. One end of the vertical plate is connected to the horizontal plate, and the horizontal plate is connected to the lamp body. The at least two vertical plates and the horizontal plate together form the air guide groove.

12. An air guiding structure, characterized in that, Including the vehicle headlight assembly as described in any one of claims 1-11.

13. A vehicle, characterized in that, It includes the headlight assembly as described in any one of claims 1-11, or the air guide structure as described in claim 12.