Integrated front ceiling lamp structure, ceiling assembly and vehicle
By integrated the layout of the front light components and the vehicle positioning component on the car ceiling bracket, the problem of being easily shielded and interfered for in the existing technology positioning components, and realizing the improvement of signal strength and stability and the enhancement of the diversity of front top lights.
Patent Information
- Application Number
- CN202421216200.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-30
- Publication Date
- 2025-01-28
- Estimated Expiration
- 2034-05-30
AI Technical Summary
The existing car front ceiling lights and front-end structural space are limited, and the front ceiling lights and vehicle positioning components cannot be arranged at the same time, resulting in the positioning components being susceptible to shielding and interference from the body sheet metal and the signals in the car, affecting signal strength and stability.
By designing an integrated front light structure, the ceiling bracket is used to integrate the front -top light component and vehicle positioning component on the ceiling bracket. The positioning component is fixed in the cavity room between the ceiling bracket and the vehicle top cover, which is located below the skylight glass.
The integrated layout of the front light components and the vehicle positioning component, enhance the functional diversity of the front lights, and effectively avoid the blocking and interference of the body sheet metal and the signal of the vehicle, which improves the strength and stability of the signal.
Smart Images

Figure CN222408080U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automobile parts, and in particular to an integrated front roof lamp structure, a roof assembly and a vehicle. Background Art
[0002] As an essential device for cars, the car headlight is usually installed on the ceiling above the driver for easy operation. However, the existing car headlight and the front structure of the ceiling are limited by the space size, and generally only the headlight can be arranged. At the same time, devices such as GPS antennas and high-precision antennas are usually arranged on the dashboard, which are easily shielded and interfered by the body sheet metal and the signals inside the car, affecting the strength and stability of the receiving and sending signals.
[0003] Chinese patent CN205273290U) discloses a car ceiling light, including a processor and a lighting module connected to the processor, the processor is also connected to a CAN transceiver for connecting to the vehicle CAN network and a GSM module for connecting to a mobile base station, the GSM module is integrated with a SIM card slot and a GSM / GPRS antenna connector. Although it is disclosed that the processor is also connected to a GPS module, the GPS module is integrated with a GPS antenna connector to achieve vehicle positioning, and the vehicle can be tracked and anti-theft using a vehicle-mounted T-box, the solution does not give a specific layout of the GPS module. Utility Model Content
[0004] The purpose of the utility model is to provide an integrated front roof light structure, a ceiling assembly and a vehicle, which can integrate the front roof light component and the vehicle positioning component on the ceiling bracket, have various functions, and prevent the vehicle positioning component from being shielded and interfered by the body sheet metal and the signals inside the vehicle, which would affect the strength and stability of the transmitted and received signals.
[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is as follows:
[0006] In the first aspect, the utility model provides an integrated front roof light structure, including a front roof light assembly, a vehicle positioning assembly and a ceiling bracket, wherein the ceiling bracket is fixed under the vehicle roof, and the front roof light assembly is fixed to the front of the ceiling bracket; the vehicle positioning assembly is fixed in a cavity formed between the ceiling bracket and the vehicle roof, and the vehicle positioning assembly is located under the sunroof glass of the vehicle roof.
[0007] Furthermore, the ceiling bracket is in a box shape with an opening facing upward, the front portion of the ceiling bracket is fixedly connected to the front crossbeam of the roof, and the rear end of the ceiling bracket overlaps and cooperates with the lower side of the vehicle roof.
[0008] Furthermore, a positioning assembly is provided between the front portion of the ceiling support and the front cross beam of the roof.
[0009] Furthermore, a ceiling interior decoration piece is fixedly connected to the inner surface of the ceiling bracket.
[0010] Furthermore, the vehicle roof is a skylight glass, the vehicle positioning assembly is fixed to the outer surface of the ceiling bracket, and the vehicle positioning assembly is located in a cavity formed between the ceiling bracket and the skylight glass.
[0011] Furthermore, the front ceiling lamp assembly includes an upper shell, a PCB board, a front ceiling lamp frame, a projection lamp unit and a lower shell arranged in sequence from top to bottom, the upper shell is connected to the ceiling frame, the projection lamp unit is fixed on the front ceiling lamp frame and electrically connected to the PCB board.
[0012] Furthermore, a danger alarm switch and an SOS switch are fixed on the lower shell.
[0013] Furthermore, the vehicle positioning component includes a GPS antenna module and a high-precision antenna module.
[0014] In a second aspect, the utility model provides a ceiling assembly, including the above-mentioned integrated front ceiling light structure.
[0015] In a third aspect, the utility model provides a vehicle, comprising the above-mentioned roof assembly.
[0016] Beneficial effects of the utility model: The utility model integrates and fixes the front ceiling light assembly and the vehicle positioning assembly through the arrangement of the ceiling bracket, so that the front ceiling light assembly has various functions. And because the vehicle positioning assembly is fixed in the cavity formed between the ceiling bracket and the vehicle roof, and the vehicle positioning assembly is located below the skylight glass of the vehicle roof, compared with the conventional arrangement of the vehicle positioning assembly on the dashboard, the present application effectively avoids the vehicle positioning assembly being shielded and interfered by the body sheet metal and the signals inside the vehicle, which affects the strength and stability of the receiving and sending signals. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the specific implementation of the utility model or the technical solution in the prior art, the drawings required for use in the implementation or the description of the prior art will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the utility model.
[0018] Figure 1 A schematic diagram of the structure of an integrated front ceiling lamp provided in an embodiment of the present application is shown;
[0019] Figure 2 An exploded view of the integrated front roof lamp structure provided in an embodiment of the present application is shown;
[0020] Figure 3 A schematic diagram showing the connection between the ceiling bracket and the ceiling interior decoration provided in an embodiment of the present application is shown;
[0021] Figure 4 A cross-sectional view of the integrated front roof lamp structure provided by an embodiment of the present application is shown;
[0022] Figure 5 A schematic diagram showing the installation and fixing of the front ceiling lamp assembly and the vehicle positioning assembly to the ceiling bracket provided in an embodiment of the present application is shown;
[0023] Figure 6 A schematic structural diagram of a front ceiling lamp assembly provided in an embodiment of the present application is shown.
[0024] In the figure, 1 is a front ceiling light assembly, 11 is an upper shell, 12 is a PCB board, 13 is a front ceiling light frame, 14 is a projection lamp unit, 15 is a lower shell, 16 is a decorative strip, 17 is a hazard warning switch, 18 is an SOS switch, 19 is a reed, 20 is a fourth screw, 2 is a vehicle positioning assembly, 21 is a GPS antenna module, 22 is a high-precision antenna module, 3 is a ceiling bracket, 31 is a mounting part, 32 is a positioning part, 4 is a vehicle roof cover, 41 is a sunroof glass, 5 is a ceiling interior decoration, 6 is a front roof beam, 7 is a wiring harness, 8 is a first screw, 9 is a second screw, and 10 is a third screw. DETAILED DESCRIPTION
[0025] The following will describe the implementation of the present invention with reference to the accompanying drawings and preferred embodiments. Those skilled in the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification. The present invention can also be implemented or applied through other different specific implementations, and the details in this specification can also be modified or changed in various ways based on different viewpoints and applications without departing from the spirit of the present invention. It should be understood that the preferred embodiments are only for illustrating the present invention, not for limiting the scope of protection of the present invention.
[0026] It should be noted that the illustrations provided in the following embodiments are only schematic illustrations of the basic concept of the present invention. The drawings only show components related to the present invention rather than being drawn according to the number, shape and size of components in actual implementation. In actual implementation, the type, quantity and proportion of each component may be changed arbitrarily, and the component layout may also be more complicated.
[0027] In one embodiment, see Figures 1 to 5 As shown, the present application provides an integrated front roof light structure, including a front roof light assembly 1, a vehicle positioning assembly 2 and a ceiling bracket 3, wherein the ceiling bracket 3 is fixed under a vehicle roof cover 4, and the front roof light assembly 1 is fixed to the front of the ceiling bracket 3; the vehicle positioning assembly 2 is fixed in a cavity formed between the ceiling bracket 3 and the vehicle roof cover 4, and the vehicle positioning assembly 2 is located under a sunroof glass 41 of the vehicle roof cover 4.
[0028] Such arrangement, on the one hand, realizes the integrated arrangement of the front top light assembly 1 and the vehicle positioning assembly 2, making the front top light assembly multifunctional. On the other hand, since the vehicle positioning assembly 2 is fixed in the chamber formed between the ceiling bracket 3 and the vehicle roof 4, and the vehicle positioning assembly 2 is located below the skylight glass 41 of the vehicle roof 4, compared with the conventional arrangement of the vehicle positioning assembly on the dashboard, the present application effectively avoids the vehicle positioning assembly 2 from being shielded and interfered by the body sheet metal and the signals inside the vehicle, which affects the strength and stability of the receiving and transmitting signals, and ensures the vehicle positioning accuracy.
[0029] As a preferred implementation of this embodiment, see Figures 2 to 4 As shown, the ceiling bracket 3 described in the present application is in a box shape with an opening facing upward, the front portion of the ceiling bracket 3 is fixedly connected to the front cross beam 6 of the roof, and the rear end of the ceiling bracket 3 overlaps and cooperates with the bottom of the vehicle roof 4.
[0030] Exemplarily, the front part of the ceiling bracket 3 is provided with a mounting member 31 that matches the mounting hole on the front roof beam 6, and the front part of the ceiling bracket 3 is fixedly connected to the front roof beam 6 through the mounting member. Specifically, the mounting member 31 is a buckle.
[0031] In order to ensure the position accuracy of the ceiling bracket 3 after being assembled and fixed to the front cross beam 6 of the roof, a positioning component is provided between the front portion of the ceiling bracket 3 and the front cross beam 6 of the roof.
[0032] For example, a positioning piece 32 is provided at the front of the ceiling bracket 3, and a positioning hole corresponding to the positioning piece 32 is provided on the front cross beam 6 of the roof. During assembly, the positioning piece 32 on the ceiling bracket 3 is aligned and inserted into the positioning hole on the front cross beam 6 of the roof, so as to achieve the preliminary positioning and fixing of the ceiling bracket 3 and the front cross beam 6 of the roof. Then, the ceiling bracket 3 is pressed to align and snap the mounting piece 31 into the mounting hole on the front cross beam 6 of the roof, so as to achieve the fixed connection between the front of the ceiling bracket 3 and the front cross beam 6 of the roof.
[0033] As a preferred implementation of this embodiment, see Figure 3 and Figure 4 As shown, in order to improve the appearance quality of the integrated front ceiling light structure, a ceiling interior decoration 5 is fixedly connected to the inner surface of the ceiling bracket 3.
[0034] Exemplarily, the ceiling interior decoration 5 is bonded and fixed to the inner surface of the ceiling bracket 3, and a plurality of glue injection holes are provided in the ceiling bracket 3. Adhesive is injected into the inner surface of the ceiling bracket 3 and the ceiling interior decoration 5 through the glue injection holes to achieve a fixed connection between the two.
[0035] As a preferred implementation of this embodiment, see Figure 3As shown, the vehicle roof 4 is a skylight glass, that is, a panoramic skylight used in the vehicle, and the vehicle positioning component 2 is fixed to the outer surface of the ceiling bracket 3, and the vehicle positioning component 2 is located in the cavity formed between the ceiling bracket 3 and the skylight glass, which not only ensures the effective fixation of the vehicle positioning component 2, but also avoids the vehicle positioning component 2 from being shielded and interfered by the body sheet metal and the signal inside the vehicle, affecting the strength and stability of the receiving and transmitting signals, thereby ensuring the vehicle positioning accuracy.
[0036] As a preferred implementation of this embodiment, see Figure 6 As shown, the front ceiling lamp assembly 1 includes an upper shell 11, a PCB board 12, a front ceiling lamp frame 13, a projection lamp unit 14 and a lower shell 15 arranged in sequence from top to bottom. The upper shell 11 is fixedly connected to the ceiling frame 3 by a first screw 6, and the projection lamp unit 14 is fixed on the front ceiling lamp frame 13 and electrically connected to the PCB board 12.
[0037] Preferably, see Figure 6 As shown, a hazard warning switch 17 and an SOS switch 18 are fixed on the lower housing 15. This arrangement can, on the one hand, eliminate the corresponding switches at the central control position, greatly improving the integrity of the interior, and can also be quickly operated at the first time when placed at the front ceiling light position, improving convenience.
[0038] Preferably, see Figure 6 As shown, in order to improve the appearance quality of the matching between the front ceiling lamp assembly 1 and the ceiling interior decoration 5, a decorative strip 16 is fixedly connected to the front ceiling lamp frame 13, and the decorative strip 16 protrudes from the upper shell 11 and the lower shell 15 and overlaps with the ceiling interior decoration 5.
[0039] As a preferred implementation of this embodiment, see Figures 2 to 5 As shown, the vehicle positioning assembly 2 includes a GPS antenna module 21 and a high-precision antenna module 22. The GPS antenna module 21 is fixedly connected to the roof frame 3 by a second screw 9, and the high-precision antenna module 22 is fixedly connected to the roof frame 3 by a third screw 10. The wiring harness 7 passes through the gap in the chamber formed between the roof bracket 3 and the vehicle roof 4 and is connected to the GPS antenna module 21 and the high-precision antenna module 22 for data transmission, and is used to send the detailed positions of the GPS antenna module 21 and the high-precision antenna module 22 to the vehicle controller or other control elements.
[0040] In one embodiment, the present application also provides a ceiling assembly, including the integrated front ceiling light structure described in any of the above embodiments.
[0041] In one embodiment, the present application also provides a vehicle, comprising the roof assembly described in any of the above embodiments.
[0042] The above embodiments are only preferred embodiments for fully illustrating the present invention, and the protection scope of the present invention is not limited thereto. Any equivalent substitution or modification made by a person skilled in the art based on the present invention is within the protection scope of the present invention.
Claims
1. An integrated front ceiling lamp structure, characterized in that: It comprises a front ceiling light assembly (1), a vehicle positioning assembly (2) and a ceiling bracket (3), wherein the ceiling bracket (3) is fixed below a vehicle roof (4), and the front ceiling light assembly (1) is fixed to the front of the ceiling bracket (3); The vehicle positioning component (2) is fixed in a cavity formed between a ceiling bracket (3) and a vehicle roof (4), and the vehicle positioning component (2) is located below a skylight glass (41) of the vehicle roof (4).
2. The integrated front roof lamp structure according to claim 1, characterized in that: The ceiling bracket (3) is in the shape of a box with an opening facing upwards; the front portion of the ceiling bracket (3) is fixedly connected to a front crossbeam (6) of the vehicle roof; and the rear end of the ceiling bracket (3) overlaps and cooperates with the lower portion of the vehicle roof cover (4).
3. The integrated front roof lamp structure according to claim 2, characterized in that: A positioning assembly is provided between the front portion of the ceiling bracket (3) and the front crossbeam (6) of the roof.
4. The integrated front roof lamp structure according to claim 1, characterized in that: A ceiling interior decoration component (5) is fixedly connected to the inner surface of the ceiling bracket (3).
5. The integrated front roof lamp structure according to claim 1, characterized in that: The vehicle roof (4) is a skylight glass, the vehicle positioning component (2) is fixed to the outer surface of the roof bracket (3), and the vehicle positioning component (2) is located in a cavity formed between the roof bracket (3) and the skylight glass.
6. The integrated front roof lamp structure according to claim 1, characterized in that: The front ceiling light assembly (1) comprises an upper shell (11), a PCB board (12), a front ceiling light frame (13), a projection lamp unit (14) and a lower shell (15) which are arranged in sequence from top to bottom, the upper shell (11) being connected to a ceiling bracket (3), and the projection lamp unit (14) being fixed to the front ceiling light frame (13) and electrically connected to the PCB board (12).
7. The integrated front roof lamp structure according to claim 6, characterized in that: A hazard warning switch (17) and an SOS switch (18) are fixed on the lower housing (15).
8. The integrated front roof lamp structure according to claim 1, characterized in that: The vehicle positioning component (2) comprises a GPS antenna module (21) and a high-precision antenna module (22).
9. A ceiling assembly, characterized in that: It comprises an integrated front top light structure as described in any one of claims 1 to 8.
10. A vehicle, characterized in that: Including the ceiling assembly described in claim 9.
Citation Information
Patent Citations
A car top lamp
CN205273290U