Ultra-narrow-opening thick-wall piece and mask integrated lamp and vehicle

Through the integrated design of ultra-narrow opening thick-walled parts and masks, the high and low beam modules and signal light modules are integrated to achieve narrow opening and multi-function lighting effects of automotive signal lights, solving the problem that high and low beam modules cannot be shared in the existing technology, and optimizing the vehicle's shape and cost.

CN223178668UActive Publication Date: 2025-08-01MAGNETI MARELLI AUTOMOTIVE COMPONENTS WUHU
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Patent Information

Application Number
CN202422141850.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-30
Publication Date
2025-08-01
Estimated Expiration
2034-08-30

AI Technical Summary

Technical Problem

In the existing automotive signal light structural design, the width of thick-walled parts usually requires 8mm, which makes it impossible to achieve high and low beam functions at the same time, affecting the aesthetic appearance of the vehicle, and the existing lenses cannot achieve multi-functions.

Method used

The ultra-narrow opening thick-walled parts are integrated with the mask. The high and low beam module and signal lamp module are integrated through the integrated transparent and opaque outer lampshade, and are arranged side by side behind the outer lampshade to achieve narrow opening and multi-function lighting effects.

Benefits of technology

It solves the problem of sharing ultra-narrow light surface with high and low beam modules and signal light modules, meets the narrow opening and lighting effects of lamps, avoids additional decorative frames, and optimizes costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of vehicle lamps, and provides an ultra-narrow opening thick-wall piece and mask integrated lamp and a vehicle, the lamp comprises a far and near light module and a signal lamp module which are respectively arranged on the left side and the right side, and a first outer lampshade and a second outer lampshade which are arranged in front of the two modules; the first outer lampshade is located in the middle of the second outer lampshade and is of a transparent structure, the second outer lampshade is of a non-transparent structure, light outlet channels of the distance light module and the signal lamp module are right opposite to the first outer lampshade, and the width of the first outer lampshade is 4-10 mm. The transparent thick-wall piece first outer lampshade and the non-transparent second outer lampshade are integrated together and integrally formed, and the distance light module and the signal lamp module are arranged behind the outer lampshades in parallel, so that the problem that the distance light and the signal lamp cannot jointly use an ultra-narrow light emitting surface is solved, and the practicability is high.
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Description

Technical Field

[0001] The utility model relates to the technical field of vehicle lamps, and particularly to a lamp and a vehicle with an ultra-narrow opening thick-wall part integrated with a mask. Background Art

[0002] At present, the development trend of the signal lamp shape in the automotive market tends to be narrow opening and customizable. In the existing signal lamp structure design solutions, in order to ensure the lighting effect, the width of the thick-wall part usually needs to be 8 mm, and the existing thick-wall lenses can only realize the functions of signal lamps or ambient lamps and cannot realize the functions of high and low beams, which leads to the necessity of designing multiple light outlets for the vehicle, affecting the aesthetics of the overall vehicle shape. Summary of the Utility Model

[0003] Aiming at the defects in the prior art, the purpose of the utility model is to provide a lamp and a vehicle with an ultra-narrow opening thick-wall part integrated with a mask.

[0004] According to a lamp with an ultra-narrow opening thick-wall part integrated with a mask provided by the utility model, it includes high and low beam modules, signal lamp modules respectively arranged on the left and right sides, and a first outer lamp cover and a second outer lamp cover arranged in front of the two modules;

[0005] The first outer lamp cover is located in the middle of the second outer lamp cover and is of a transparent structure, and the second outer lamp cover is of an opaque structure. The light-emitting channels of the high and low beam modules and the signal lamp modules respectively face the first outer lamp cover. Among them, the width of the first outer lamp cover is 4-10 mm.

[0006] Preferably, the width of the first outer lamp cover is 4-6 mm.

[0007] Preferably, the first outer lamp cover and the second outer lamp cover are integrally injection molded.

[0008] Preferably, the rear end of the second outer lamp cover is installed on the lamp housing, and the high and low beam modules and the signal lamp modules are both detachably fixed on the lamp housing.

[0009] Preferably, the second outer lamp cover and the lamp housing are hermetically connected through a gluing process.

[0010] Preferably, the signal lamp module includes a signal lamp thick-wall part, a signal lamp PCBA, and a signal lamp arranged on the signal lamp PCBA. The signal lamp thick-wall part has a signal lamp thick-wall part reflecting surface and a signal lamp thick-wall part light-emitting surface. When the signal lamp is lit, the light is reflected by the signal lamp thick-wall part reflecting surface and then irradiated onto the first outer lamp cover through the signal lamp thick-wall part light-emitting surface to realize the signal lamp function.

[0011] Preferably, the high-low beam module includes a high-low beam projection lens and high-low beam lamps. When the high-low beam lamps are lit, the light irradiates the first outer lamp cover through the high-low beam projection lens, thereby realizing the high-low beam function.

[0012] Preferably, an accommodation space is formed inside after the second outer lamp cover and the lamp housing are assembled. The high-low beam module and the signal lamp module are arranged side by side left and right in the accommodation space, and the high-low beam module and the signal lamp module are arranged closely or with a gap therebetween.

[0013] Preferably, an accommodation space is formed inside the second outer lamp cover and the lamp housing. The high-low beam module and the signal lamp module are arranged side by side left and right in the accommodation space, and the high-low beam module and the signal lamp module are arranged closely or with a gap therebetween.

[0014] A vehicle according to the present invention includes the lamp with an ultra-narrow opening and a thick wall member integrated with a mask.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] The present invention integrates the transparent thick wall member of the first outer lamp cover and the opaque second outer lamp cover and adopts integral molding, and arranges the high-low beam module and the signal lamp module side by side behind the outer lamp cover, solves the problem that the high-low beam and the signal lamp cannot share the ultra-narrow light-emitting surface, achieves both the narrow opening of the lamp and the lighting effect, and at the same time solves the problem of abnormal bright spots on the side of the traditional design module, and does not require an additional decorative frame, achieving cost optimization. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] By reading the detailed description of the non-limiting embodiments with reference to the following drawings, other features, objects and advantages of the present invention will become more apparent:

[0018] Figure 1 It is a schematic cross-sectional view of the structure of the high-low beam module in the present invention;

[0019] Figure 2 It is a schematic cross-sectional view of the structure of the signal lamp module in the present invention.

[0020] As shown in the figure:

[0021] The first outer lamp cover 1

[0022] The front surface 11 of the first outer lamp cover

[0023] The rear surface 12 of the first outer lamp cover

[0024] The second outer lamp cover 2

[0025] The high-low beam module bracket 3

[0026] Signal lamp module bracket 4

[0027] High and low beam projection lens 5

[0028] Lamp housing 6

[0029] ECU 7

[0030] Light-emitting surface of the wall thickness part of the signal lamp 8

[0031] Wall thickness part of the signal lamp 9

[0032] Reflective surface of the wall thickness part of the signal lamp 91

[0033] Signal lamp 92

[0034] Signal lamp PCBA 10 Specific implementation manners

[0035] The present utility model will be described in detail below in conjunction with specific embodiments. The following embodiments will help those skilled in the art to further understand the present utility model, but do not limit the present utility model in any form. It should be noted that for those of ordinary skill in the art, without departing from the concept of the present utility model, several changes and improvements can still be made. These all belong to the protection scope of the present utility model.

[0036] The present utility model provides a lamp with an integrated ultra-narrow opening thick-wall part and a face mask, as Figure 1 , Figure 2 [[ID=3&]] shown, including high and low beam modules, signal lamp modules respectively arranged on the left and right sides, and a first outer lamp cover 1 and a second outer lamp cover 2 arranged in front of the two modules. The first outer lamp cover 1 is located in the middle of the second outer lamp cover 2 and is a transparent structure, and the second outer lamp cover 2 is an opaque structure. The second outer lamp cover 2 is preferably a black lamp cover. The materials of the first outer lamp cover 1 and the second outer lamp cover 2 can be made of PC material or PMMA material. The light-emitting channels of the high and low beam modules and the signal lamp modules respectively face the first outer lamp cover 1. Among them, the width of the first outer lamp cover 1 in the present utility model can be made 4-10 mm, preferably 4-6 mm, for example, it can be 5 mm. The "ultra-narrow opening" in the present utility model is the width of the first outer lamp cover 1. Since the first outer lamp cover 1 is not affected by surrounding parts, it can be made of any width according to customer needs on the premise of meeting regulations, achieving the narrowest opening and customization. The present utility model solves the problem of conflict between narrow opening and unique opening in traditional designs by adopting the structure of a thick-wall transparent outer lamp cover, and solves the technical problem.

[0037] To enhance the usage effect, a hardening paint is sprayed or dip-coated on the outer side of the second outer lamp cover 2 to complete the hardening process and prevent it from being scratched by flying stones splashed during vehicle driving. An anti-fog paint is sprayed on the inner side of the first outer lamp cover 1 to complete the anti-fog process and prevent fog from accumulating on the inner side of the lamp cover due to the temperature rise during the operation of the lamp, which may affect the lighting effect and visual effect.

[0038] As Figure 1 shown, the first outer lamp cover 1 has a certain thickness. The surface of the first outer lamp cover 1 facing the module is the rear surface 12 of the first outer lamp cover, and the surface of the first outer lamp cover 1 facing the outside is the front surface 11 of the first outer lamp cover. Both the front surface 11 and the rear surface 12 of the first outer lamp cover are flat, transparent, and have a uniform thickness. It should be noted that patterns can be added to both the front surface 11 and the rear surface 12 of the first outer lamp cover, and optical patterns in the form of, but not limited to, dots, corn kernels, or stripes can be made to achieve corresponding optical effects.

[0039] The rear end of the second outer lamp cover 2 is installed on the lamp housing 6. The high and low beam module and the signal lamp module are respectively detachably fixed on the lamp housing 6 through their respective brackets. Specifically, a high and low beam module bracket 3 is provided on the high and low beam module, and a signal lamp module bracket 4 is provided on the signal lamp module. The second outer lamp cover 2 and the lamp housing 6 are hermetically connected through a gluing process, and the first outer lamp cover 1 and the second outer lamp cover 2 are of an integrally injection-molded structure.

[0040] As Figure 2 shown, the signal lamp module includes a signal lamp wall thickness part 9, a signal lamp PCBA 10, and a signal lamp 11 arranged on the signal lamp PCBA 10. The signal lamp 92 is preferably an LED lamp. The signal lamp wall thickness part 9 has a signal lamp wall thickness part reflecting surface 91 and a signal lamp wall thickness part light-emitting surface 8. When the signal lamp 11 is lit, the light is reflected by the signal lamp wall thickness part reflecting surface 91 and then irradiated onto the first outer lamp cover 1 through the signal lamp wall thickness part light-emitting surface 8 to realize the signal lamp function. The signal lamp wall thickness part 9 is made of transparent PMMA, transparent PC, or other transparent materials. In practical applications, the width of the rear surface 12 of the first outer lamp cover needs to be smaller than the width of the signal lamp wall thickness part light-emitting surface 8. The signal lamp wall thickness part 9 can be replaced by an optical waveguide structure or a reflecting bowl structure, and corresponding effects can also be achieved. It should be noted that the width of the rear surface 12 of the first outer lamp cover refers to Figure 1 、 Figure 2 the dimension seen in the up and down direction in Figure 1 、 Figure 2 the up and down direction. The width of the signal lamp wall thickness part light-emitting surface 8 also refers to the dimension seen in the up and down direction in

[0041] Furthermore, the minimum distance between the light-emitting surface 8 of the thick-walled part and the rear surface 12 of the first outer lamp cover is 0.5 mm, and the actual distance can be adjusted according to the application situation, such as adjusted to 1 mm, 2 mm, 3 mm, 4 mm, etc., to achieve good heat dissipation, anti-fog and optical effects. The first outer lamp cover 1 can be made of, including but not limited to, transparent PMMA and PC materials. The second outer lamp cover 2 of the black outer lamp cover can be made of, including but not limited to, ABS and PC materials. The lamp housing 6 can be made of, including but not limited to, ABS materials. The lamp cover and the lamp housing 6 can be installed and sealed by welding methods including but not limited to laser welding, hot plate welding, vibration friction welding, ultrasonic welding, or by adhesive bonding, etc.

[0042] As Figure 1 shown, the high-low beam module includes a high-low beam projection lens 5 and high-low beam lamps. When the high-low beam lamps are lit, the light irradiates the first outer lamp cover 1 through the high-low beam projection lens 5, thereby realizing the high-low beam function. Specifically, an accommodation space is formed inside the second outer lamp cover 2 and the lamp housing 6. The high-low beam module and the signal lamp module are arranged side by side in the accommodation space. The high-low beam module and the signal lamp module are arranged closely or with a gap between them, so that the lamp in the present invention can not only realize the high-low beam function but also realize the signal lamp function.

[0043] The lamp in the present invention is also equipped with an ECU 7. The ECU 7 can control the turning on and off of the lamp and can also control the corresponding driving components to work. The present invention uses a thick-walled part with a uniform wall thickness formed by 3K process to replace the thin-walled outer transparent mask in the prior art to meet special shaping requirements. The opening is linear with a width of only 5 mm, achieving an extremely narrow optical effect, while avoiding an increase in cost and solving the technical problems existing in the prior art.

[0044] The present invention also provides a means of transportation, including a lamp with an integrated ultra-narrow opening thick-walled part and mask. The means of transportation can be, for example, an automobile, etc.

[0045] The working principle of the present invention is as follows:

[0046] The high-low beam module is driven and powered by the ECU 7. After the high-low beam lamps are lit, the light passes through the high-low beam projection lens 5 and exits, and then projects the light through the rear surface 12 of the first outer lamp cover and the front surface 11 of the first outer lamp cover to realize the high-low beam function.

[0047] When the signal lamp 92 is lit, the signal lamp 92 emits light. The light is condensed by the signal lamp thick-walled part 9 and exits through the light-emitting surface 8 of the signal lamp thick-walled part, and then projects the light through the rear surface 12 of the first outer lamp cover and the front surface 11 of the first outer lamp cover to realize the signal lamp function.

[0048] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application 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 should not be construed as a limitation to the present application.

[0049] The specific embodiments of the present invention have been described above. It should be understood that the present invention is not limited to the above specific embodiments, and those skilled in the art can make various changes or modifications within the scope of the claims, which do not affect the essence of the present invention. Without conflict, the embodiments of the present application and the features in the embodiments can be arbitrarily combined with each other.

Claims

1. A lamp with an integrated ultra-narrow opening thick-walled part and face mask, characterized in that, It includes a high and low beam module, a signal lamp module respectively arranged on the left and right sides, a first outer lamp cover (1) and a second outer lamp cover (2) arranged in front of the two modules; The first outer lamp cover (1) is located in the middle of the second outer lamp cover (2) and is of a transparent structure. The second outer lamp cover (2) is of an opaque structure. The light-emitting channels of the high and low beam module and the signal lamp module respectively face the first outer lamp cover (1). Among them, the width of the first outer lamp cover (1) is 4-10 mm.

2. The lamp with an integrated ultra-narrow opening thick-walled part and face mask according to claim 1, characterized in that, The width of the first outer lamp cover (1) is 4-6 mm.

3. The lamp with an integrated ultra-narrow opening thick-walled part and face mask according to claim 1, characterized in that, The first outer lamp cover (1) and the second outer lamp cover (2) are integrally injection-molded.

4. The lamp with an integrated ultra-narrow opening thick-walled part and face mask according to claim 1, characterized in that The rear end of the second outer lamp cover (2) is installed on the lamp housing (6). The high and low beam module and the signal lamp module are both detachably fixed on the lamp housing (6).

5. The lamp with an ultra-narrow opening thick-walled part integrated with a face mask according to claim 4, characterized in that, The second outer lamp cover (2) and the lamp housing (6) are hermetically connected through a gluing process.

6. The lamp with an integrated ultra-narrow opening thick-walled part and face mask according to claim 1, characterized in that, The signal lamp module includes a signal lamp wall thickness member (9), a signal lamp PCBA (10), and a signal lamp (92) arranged on the signal lamp PCBA (10). The signal lamp wall thickness member (9) has a signal lamp wall thickness member reflecting surface (91) and a signal lamp wall thickness member light-emitting surface (8). When the signal lamp (92) is lit, the light is reflected by the signal lamp wall thickness member reflecting surface (91) and then irradiated onto the first outer lamp cover (1) through the signal lamp wall thickness member light-emitting surface (8) to realize the signal lamp function.

7. The lamp with an integrated ultra-narrow opening thick-walled part and face mask according to claim 1, characterized in that, The high and low beam module includes a high and low beam projection lens (5) and high and low beam lamps. When the high and low beam lamps are lit, the light is irradiated onto the first outer lamp cover (1) through the high and low beam projection lens (5) to realize the high and low beam function.

8. The lamp with an integrated ultra-narrow opening thick-walled part and face mask according to claim 4, characterized in that, After the second outer lamp cover (2) and the lamp housing (6) are assembled, a receiving space is formed inside. The high and low beam module and the signal lamp module are arranged side by side left and right in the receiving space. The high and low beam module and the signal lamp module are arranged closely or with a gap between them.

9. The lamp with an integrated ultra-narrow opening thick-walled part and face mask according to claim 4, characterized in that, A receiving space is formed inside the second outer lamp cover (2) and the lamp housing (6). The high and low beam module and the signal lamp module are arranged side by side left and right in the receiving space. The high and low beam module and the signal lamp module are arranged closely or with a gap between them.

10. A vehicle, characterized in that, It includes a lamp with an ultra-narrow opening thick-walled part integrated with a mask according to any one of claims 1 to 9.