Ceiling light structure and vehicle

The ceiling light structure addresses assembly and stability issues in vehicle lighting by using a housing and assembly plate connection, ensuring stable and efficient lighting with enhanced visibility and safety features.

DE202025101384U1Active Publication Date: 2025-05-08ZHEJIANG SMART INTELLIGENCE TECH CO LTD
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Patent Information

Application Number
DE202025101384
Authority / Receiving Office
DE · DE
Patent Type
Utility models
Current Assignee / Owner
Priority Date
2024-03-15
Filing Date
2025-03-14
Publication Date
2025-05-08
Estimated Expiration
2035-03-31

AI Technical Summary

Technical Problem

Existing vehicle lighting systems attached to the top of the vehicle body are difficult to assemble and have poor connection stability, leading to inadequate lighting effects.

Method used

A ceiling light structure comprising a housing, light-emitting component, and assembly plate, where the housing is connected to the vehicle body via an assembly plate, enhancing stability and protection, and includes thread connectors and dividing plates for secure attachment.

Benefits of technology

The solution provides a stable and efficient lighting system with improved assembly, enhanced connection, and diverse functional components, increasing visibility and safety during night or extreme weather conditions.

✦ Generated by Eureka AI based on patent content.

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Abstract

Ceiling light structure, characterized in that the ceiling light structure is used for arrangement on a top surface of a vehicle body, wherein the ceiling light structure comprises a housing, a light-emitting component and a mounting plate; wherein the housing is detachably connected to the vehicle body via a mounting plate, wherein the housing is provided with a mounting space, wherein the mounting space has an opening, wherein at least part of the opening points towards the front of the vehicle body; wherein the light-emitting component is arranged in the mounting space, wherein the light-emitting surface of the light-emitting component faces the opening.
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Description

TECHNICAL AREA

[0001] The present application relates to the field of vehicle components, in particular to a ceiling lighting structure and a vehicle. STATE OF THE ART

[0002] A vehicle lighting system is one of the essential systems for safe driving of the vehicle, with a combined headlight consisting of high beam and low beam, positioned at the front of the vehicle's main body, playing an important lighting role.

[0003] In current technology, car users employ lighting accessories that are movably mounted on top of the vehicle's main body to improve the vehicle's lighting capabilities and enhance the vehicle's lighting effects at night and under extreme weather conditions.

[0004] However, the lighting accessories, which are movably connected to the top of the vehicle, are not only difficult to install, but also exhibit a lack of stability in the connection with the vehicle, resulting in poor lighting performance. CONTENT OF THE PRESENT APPLICATION

[0005] The embodiments of the present application provide a ceiling lighting structure and a vehicle which are used to solve the problems of the cumbersome installation of lighting accessories on the vehicle roof, insufficient connection stability and poor lighting effect.

[0006] In a first aspect, the embodiments of the present application represent a ceiling light structure used for arrangement on top of a vehicle body, wherein the ceiling light structure comprises a housing, a light-emitting component and a mounting plate; wherein the housing is detachably connected to the vehicle body via a mounting plate, wherein the housing is provided with a mounting space, wherein the mounting space has an opening, wherein at least part of the opening points towards the front of the vehicle body; wherein the light-emitting component is arranged in the mounting space, wherein the light-emitting surface of the light-emitting component faces the opening.

[0007] By adopting the aforementioned technical solution, the ceiling light structure comprises a housing, a light-emitting component, and a mounting plate, wherein the housing is provided with a receiving space for receiving the light-emitting component, so that the housing can offer a certain degree of protection to the light-emitting component; the light-emitting component can emit light through the opening of the receiving space, so that the light-emitting component can be used to realize the lighting function of the exterior of the vehicle's main body; The connection between the housing and the main vehicle body is achieved via a mounting plate, which increases the contact area between the housing and the main vehicle body, so that the connection between the housing and the main body of the vehicle becomes more stable.

[0008] In some possible embodiments, the ceiling light structure also includes a threaded connector, wherein the housing is provided with connecting holes, wherein the mounting plate is provided with mounting holes, wherein the connecting holes are arranged corresponding to the mounting holes, and wherein a threaded connector is arranged passing through disassembly holes preset on the vehicle body, the mounting holes and the connecting holes, so that the housing is screwed to the vehicle body via the mounting plate.

[0009] In some possible embodiments, the number of threaded connectors is set to at least two, the number of connecting holes is set to at least two, one connecting hole being located on a side of the housing facing the top of the vehicle main body and another connecting hole being located on a side of the housing facing the light-emitting component, with the mounting holes being arranged according to the connecting holes.

[0010] In some possible embodiments, the housing is provided with partition plates, the number of which is fixed at two, the two partition plates being arranged along a first direction, the first direction being parallel to a horizontal direction; wherein one of the separating plates separates a first section of the light-emitting component from a third section of the light-emitting component and the other separating plate separates the third section of the light-emitting component from a second section of the light-emitting component.

[0011] In some possible embodiments, the ceiling light structure is also provided to be a functional component, wherein the functional component is mounted on the housing, and the functional component can be used at least to detect the external environment of the vehicle's main body.

[0012] In some possible embodiments, the housing extends along the first direction, wherein the first direction is parallel to a horizontal direction; wherein in the first direction the functional component replaces the third section of the light-emitting component, wherein the first section of the light-emitting component is arranged at the first end of the functional component, and wherein the second section of the light-emitting component is arranged at the second end of the functional component.

[0013] In some possible embodiments, the mounting plate is designed with the receiving space, wherein the receiving space is connected to the mounting space; wherein the receiving space is provided with a wiring structure, wherein a first end of the wiring structure is connected to the vehicle body, and wherein the second end of the wiring structure is connected to at least one of the light-emitting component and the functional component.

[0014] In some possible embodiments, the light-emitting component comprises a substrate and several light-emitting elements arranged on the substrate; wherein the multiple light-emitting elements are arranged in multiple rows and columns, wherein the row direction of the multiple light-emitting elements is parallel to the first direction, wherein the column direction of the multiple light-emitting elements is parallel to the second direction, and wherein the first direction and the second direction are perpendicular to each other.

[0015] In some possible embodiments, the functional component includes a laser radar, the laser radar being used to detect the external environment of the vehicle's main body; wherein the functional component also includes at least one of the following elements: a camera, a loudspeaker, a decorative frame, a light-sensitive element and a power supply element.

[0016] In a second aspect, the embodiments of the present application provide a vehicle comprising the ceiling light structure provided by any solution of the first aspect, wherein the ceiling light structure is mounted on the top of the vehicle's main body.

[0017] Since the vehicle includes the aforementioned ceiling light structure, the advantages of the vehicle with the aforementioned roof window structure can be specifically derived from the aforementioned related description, which is not repeated here. BRIEF DESCRIPTION OF THE DRAWING

[0018] The drawings contained herein are integrated into the specification and form part of the specification, illustrate embodiments in accordance with the present application and are used together with the description to explain the principles of the present application. Fig. Figure 1 is a schematic structural sectional view of a ceiling light structure which, according to an embodiment of the present application, is mounted on the top of a vehicle body; Fig. 2 is a schematic structural front view of the ceiling light structure according to an embodiment of the present application, showing a light-emitting component; Fig. Figure 3 is a schematic structural front view showing a light-emitting component and a functional component of a ceiling light structure provided by an embodiment of the present application; Fig. Figure 4 is a schematic representation showing a wiring structure of the ceiling light structure provided by an embodiment of the present application. Reference symbol list 100 vehicle main bodies; 200 cases; 210 Assembly room; 211 Separating plate; 300 Light-emitting component; 310 substrate; 320 Light-emitting element; 400 Mounting plate; 410 Recording room; 411 Wiring structure; 420 Cover plate; 500 threaded connectors; 600 functional component.

[0019] The drawings mentioned above depict specific embodiments of the present application, which are described in more detail below. These drawings and textual descriptions are not intended to limit the scope of the present application in any way, but rather to illustrate the concept of the present application to those skilled in the art in this field by means of specific embodiments. DETAILED DESCRIPTION

[0020] As the technical background reveals, a vehicle lighting system is one of the essential systems for safe driving, with a combined headlight consisting of high and low beams, positioned at the front of the vehicle body, playing a crucial role. Currently, car users employ lighting accessories that are movably mounted on top of the vehicle body to enhance the vehicle's lighting capabilities and improve its visibility at night and in extreme weather conditions. However, these movably mounted lighting accessories are not only cumbersome to install but also exhibit insufficient stability, resulting in inadequate lighting performance.

[0021] To solve the aforementioned technical problems, the embodiments of the present application provide a ceiling light structure comprising a housing, a light-emitting component, and a mounting plate, wherein the housing is provided with a receiving space for receiving the light-emitting component, so that the housing can offer a certain degree of protection to the light-emitting component; the light-emitting component can emit light through the opening of the receiving space, so that the light-emitting component can be used to realize the lighting function of the exterior of the vehicle body; the connection of the housing to the vehicle body is effected via a mounting plate, which increases the contact area between the housing and the vehicle body, thus making the connection between the housing and the vehicle body more stable.

[0022] Exemplary embodiments are described in detail below, examples of which are illustrated in the accompanying drawings. Where the following description refers to the drawings, the same numbers in different drawings refer to the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present application. Rather, they are merely examples of devices and methods that correspond to aspects of the present application as detailed in the accompanying claims.

[0023] The technical solution of the present application and how the technical solution of the present application solves the aforementioned technical problems are described in detail below with reference to specific embodiments. The following specific embodiments can be combined with one another, and the same or similar concepts or processes may not be repeated in some embodiments. The embodiments of the present application are described below in conjunction with the accompanying drawings.

[0024] With reference to Fig. 1 to Fig.4. The embodiments of the present application represent a ceiling light structure used for arrangement on top of a vehicle body 100, the ceiling light structure comprising a housing 200, a light-emitting component 300 and a mounting plate 400; the housing 200 is detachably connected to the vehicle body 100 via the mounting plate 400, the housing 200 being provided with a mounting space 210, the mounting space 210 having an opening, at least part of the opening facing the front of the vehicle body 100; the light-emitting component 300 being arranged in the mounting space 210, the light-emitting surface of the light-emitting component 300 facing the opening.

[0025] In this way, the housing 200 can protect the light-emitting component 300 to a certain degree by enclosing the light-emitting component 300 through the receiving space 410; the light-emitting component 300 can emit light through the opening of the receiving space 410, so that the light-emitting component 300 can be used to realize the lighting function of the outside of the vehicle main body 100;The housing 200 is connected to the vehicle main body 100 via the mounting plate 400, thereby increasing the contact area between the housing 200 and the vehicle main body 100 to make the connection between the housing 200 and the vehicle main body 100 more stable, and wherein the housing 200 and the light-emitting component 300 are detachably connected to the top of the vehicle via the mounting plate 400 to avoid direct contact between the housing 200 and the light-emitting component 300 and the roof panel of the vehicle, thereby providing structural protection for the housing 200 and the roof panel structure and reducing friction and wear.

[0026] In some examples, the mounting plate 400 is a plastic plate and the plastic mounting plate 400 is glued to the roof sheet, where, for example, the adhesive layer is a 3M adhesive layer and the mounting height of the mounting plate 400 is greater than or equal to 1.7 m.

[0027] In some other examples, the mounting plate 400 is an arc-shaped housing plate adapted to the shape of the housing 200.

[0028] In one possible embodiment, the ceiling light structure also includes a threaded connector 500, wherein the housing 200 is provided with connecting holes, wherein the mounting plate 400 is provided with mounting holes, wherein the connecting holes are arranged corresponding to the mounting holes, wherein a threaded connector 500 is arranged passing through preset disassembly holes, the mounting holes and the connecting holes on the vehicle main body 100, so that the housing 200 is screwed to the vehicle main body 100 via the mounting plate 400.

[0029] As one possible embodiment, it is provided that the number of threaded connectors 500 is set to at least two, wherein the number of connecting holes is set to at least two, with one connecting hole being located on a side of the housing 200 facing the top of the vehicle main body 100 and another connecting hole being located on a side of the housing 200 facing the light-emitting component 300, wherein the mounting holes are arranged corresponding to the connecting holes, for example, the threaded connector 500 is a bolt or a screw or a stud.

[0030] For example, a cover plate 420 is provided on a side of the mounting plate 400 facing away from the light-emitting component 300, and the cover plate 420 covers at least one mounting hole, and the cover plate 420 is a plastic cover plate 420, and the plastic cover plate 420 is glued to the mounting plate 400, and the connection is firm, and the cover plate 420 can cover the mounting holes on the mounting plate 400 and the threaded connector 500 passing through it, thus fulfilling a decorative and aesthetic function.

[0031] In another possible embodiment, the housing 200 is provided with partition plates 211, wherein the number of partition plates 211 is fixed at two, and the two partition plates 211 are arranged along the first direction, wherein the first direction is parallel to the horizontal direction; wherein one of the separating plates 211 separates a first section of the light-emitting component 300 from a third section of the light-emitting component 300 and the other separating plate 211 separates the third section of the light-emitting component 300 from a second section of the light-emitting component 300, in this way the light-emitting component 300 is divided into three groups of light-emitting structures.

[0032] In some embodiments, the ceiling light structure is also a functional component 600, wherein the functional component 600 is mounted on the housing 200, wherein at least the external environment of the vehicle main body 100 can be detected by means of the functional component 600, so that the driver can react in time via the functional component 600.

[0033] It is easy to understand that the 600 functional component can be used not only in low-visibility environments, such as at night, but also in bright-visibility environments, such as during the day, which makes the application scenarios of the ceiling light component more diverse.

[0034] In some embodiments, the housing 200 extends along the first direction, wherein the first direction is parallel to a horizontal direction; wherein in the first direction the functional component 600 replaces the third section of the light-emitting component 300, wherein the first section of the light-emitting component 300 is arranged at the first end of the functional component 600, wherein the second section of the light-emitting component 300 is arranged at the second end of the functional component 600.

[0035] The two separating plates 211 reduce the possibility of contact between the different sections of the light-emitting component 300 and between the light-emitting component 300 and the functional component 600, and reduce the possibility of mutual interference between the light-emitting component 300 and the functional component 400.

[0036] The partition plate 211 can be integrally fitted to the housing 200 to make the connection between the partition plate 211 and the housing 200 more stable. Alternatively, the partition plate 211 can also be connected to the housing 200 by means of a snap-fit ​​or plug-in connection.

[0037] In some examples, the mounting plate 400 is formed with a receiving space 410, and the receiving space 410 is connected to the mounting space 210; wherein the receiving space 410 is provided with a wiring structure 411, wherein a first end of the wiring structure 411 is connected to the vehicle main body 100, wherein the second end of the wiring structure 411 is connected to at least one of the light-emitting component 300 and the functional component 600, so that the light-emitting component 300 or the functional component 600 is electrically connected to the vehicle main body 100.

[0038] Furthermore, the wiring structure 411 includes a connecting cable harness, and the light-emitting component 300 is connected via the connecting cable harness to the wiring harness of the electrical control system in the vehicle main body 100 to enable the switching on and off of the light-emitting component 300 as well as the logical control function, whereby the vehicle's electrical control system can control the light-emitting component 300 via the wiring structure 411 to achieve a specific lighting effect. For example, the light-emitting component 300 comprises several light-emitting units arranged in a matrix that are sequentially illuminated by flowing water from left to right or from right to left along a horizontal direction.

[0039] In other examples, the housing 200 is provided with a through-hole, wherein the connecting cable harness is passed through the through-hole and a rubber plug with a hole is fitted on the through-hole, the rubber plug being placed on the outer circumference of the connecting cable harness to provide external insulation and structural protection for the connecting cable harness and also to protect it from electromagnetic interference.

[0040] In some examples, the light-emitting component 300 comprises a substrate 310 and several light-emitting elements 320 arranged on the substrate 310; wherein the multiple light-emitting elements 320 are arranged in multiple rows and columns, the row direction of the multiple light-emitting elements 320 being parallel to the first direction, the column direction of the multiple light-emitting elements 320 being parallel to the second direction, the first direction and the second direction being perpendicular to each other; in a further embodiment, the substrate 310 is welded to the housing 200 by vibration friction welding. For example, the light-emitting element 320 can be configured as an inorganic light-emitting diode or an organic light-emitting diode, thereby realizing the lighting function of the ceiling light structure. Furthermore, the number of light-emitting elements 320 is 52, 64, or 58.Furthermore, the power consumption of the light source of a single light-emitting element 320 is ≈0.5 W and the total brightness of the light-emitting component 300 is greater than or equal to 2500 lumens (Im), which offers the advantages of low power consumption and high brightness.

[0041] In this way, by arranging the light-emitting elements 320 in a matrix on the car roof, the lighting effect of the vehicle at night or in extreme weather conditions can be improved and the driver's field of vision can be enhanced, which in turn increases driving safety.

[0042] In other possible embodiments, the functional component 600 comprises a laser radar, wherein the laser radar is used to detect the external environment of the vehicle main body 100, wherein the laser radar is used for intelligent driving, and its signal is connected to the central control system of the vehicle, wherein the laser radar can accurately measure the distance between the vehicle and surrounding objects; wherein the functional component 600 further comprises at least one of the following elements: a camera, a loudspeaker, a decorative frame, a light-sensitive element and a power supply element, wherein the decorative frame is connected to the housing 200 via a bracket, wherein the bracket is screwed to the housing 200 and the decorative frame serves to reflect the light of the light-emitting component 300, wherein a circuit board is also hot-riveted onto the bracket, wherein a light-sensitive element and / or a power supply element is arranged on the circuit board.The ceiling lighting structure for a vehicle provided in the embodiments of the present application has passed tests comprising a material performance test, an environmental matrix cycle verification test, an electrical performance test and an EMC electromagnetic compatibility test, thereby fully confirming its stability and reliability.

[0043] The functional component 600 can include a camera. The camera can capture the external surroundings of the vehicle's main body 100 and take an image of the user, thus confirming that the user is approaching the vehicle. Furthermore, it can be reused as a tachograph while the vehicle is in motion to record the user's driving to a certain extent.

[0044] The functional component 600 can include a loudspeaker. Music can be played through the loudspeaker to emit corresponding tones when the ceiling light structure is in exhibition mode, approach mode, vehicle search mode, display mode, music mode, farewell mode, and welcome mode.

[0045] The functional component 600 can include a decorative frame. The decorative frame can be used to enhance the aesthetics of the ceiling light structure, and can work in conjunction with the light-emitting component 300 to make the dynamic continuous light emitted by the ceiling light structure more attractive.

[0046] The functional component 600 can include a light-sensitive element. The light-sensitive element can detect the light intensity of the external environment of the vehicle's main body 100 to determine whether the light-emitting component 300 of the ceiling light structure has been activated, thus making the use of the ceiling light structure more convenient.

[0047] The functional component 600 can include a power supply element. The power supply element can supply power to the laser radar, and the power supply element can also supply power to other structures of the functional component 600, and all structures in the functional component 600 can be powered by the vehicle main body 100, so that the power supply method of the functional component 600 is more diverse.

[0048] In a second aspect, embodiments of the present application provide a vehicle that includes the above ceiling light structure.

[0049] Since the vehicle includes the aforementioned ceiling light structure, the advantages of the vehicle with the aforementioned roof window structure can be specifically derived from the aforementioned related description, which is not repeated here.

Claims

[1] Ceiling light structure, characterized by that the ceiling lamp structure is used for arrangement on an upper surface of a vehicle main body, the ceiling lamp structure comprising a housing, a light-emitting component and a mounting plate; wherein the housing is detachably connected to the vehicle main body via a mounting plate, wherein the housing is provided with a mounting space, wherein the mounting space has an opening, wherein at least a part of the opening faces the front of the vehicle main body; wherein the light-emitting component is arranged in the mounting space, wherein the light-emitting surface of the light-emitting component faces the opening. [2] Ceiling lamp structure according to claim 1, characterized byin that the ceiling light structure further comprises a threaded connector, wherein the housing is provided with connecting holes, wherein the mounting plate is provided with mounting holes, wherein the connecting holes are arranged in correspondence with the mounting holes, wherein a threaded connector is arranged passing through disassembly holes preset on the vehicle main body, the mounting holes and the connecting holes, so that the housing is screwed to the vehicle main body via the mounting plate. [3] Ceiling lamp structure according to claim 2, characterized byin that the number of threaded connectors is set to at least two, wherein the number of connection holes is set to at least two, wherein one connection hole is located on a side of the housing facing the top of the vehicle main body and another connection hole is located on a side of the housing facing the light-emitting component, wherein the mounting holes are arranged corresponding to the connection holes. [4] Ceiling lamp structure according to claim 1, characterized byin that the housing is provided with partition plates, the number of partition plates being set to two, the two partition plates being arranged along a first direction, the first direction being parallel to a horizontal direction; one of the partition plates separating a first portion of the light-emitting component from a third portion of the light-emitting component, and the other partition plate separating the third portion of the light-emitting component from a second portion of the light-emitting component. [5] Ceiling lamp structure according to claim 4, characterized by that the ceiling lamp structure is also a functional component, wherein the functional component is mounted on the housing, wherein the functional component can be used at least for sensing the external environment of the vehicle main body. [6] Ceiling lamp structure according to claim 5, characterized byin that the housing extends along the first direction, wherein the first direction is parallel to a horizontal direction; wherein in the first direction the functional component replaces the third portion of the light-emitting component, wherein the first portion of the light-emitting component is arranged at the first end of the functional component, wherein the second portion of the light-emitting component is arranged at the second end of the functional component. [7] Ceiling lamp structure according to claim 5, characterized by that the mounting plate is formed with the receiving space, wherein the receiving space is connected to the mounting space; wherein the receiving space is provided with a wiring structure, wherein a first end of the wiring structure is connected to the vehicle main body, wherein the second end of the wiring structure is connected to at least one of the light-emitting component and the functional component. [8] Ceiling lamp structure according to one of claims 1 to 4, characterized by in that the light-emitting component comprises a substrate and a plurality of light-emitting elements arranged on the substrate; wherein the plurality of light-emitting elements are arranged in a plurality of rows and columns, wherein the row direction of the plurality of light-emitting elements is parallel to the first direction, wherein the column direction of the plurality of light-emitting elements is parallel to the second direction, wherein the first direction and the second direction are perpendicular to each other. [9] Ceiling lamp structure according to one of claims 5 to 7, characterized bythat the functional component comprises a laser radar, wherein the laser radar is used to detect the external environment of the vehicle main body; wherein the functional component further comprises at least one of the following elements: a camera, a speaker, a decorative frame, a photosensitive element, and a power supply element. [10] Vehicle, characterized by that the vehicle comprises a vehicle main body and a ceiling lamp structure according to one of claims 1 to 9; wherein the ceiling lamp structure is mounted on the upper side of the vehicle main body.