Mounting structure of car door decorative lamp
By combining magnetic components and a snap-fit structure with a built-in power module, the problem of limited functionality and portability of existing vehicle logo lights is solved, achieving stable installation and portable use of LED lights, and providing integrated charging and discharging functions.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-23
- Publication Date
- 2026-03-24
AI Technical Summary
Existing vehicle logo lights have a single function, require an additional independent lighting tool, are not portable after disassembly, and lack a dedicated grip structure, resulting in vibration and abnormal noise.
The LED light is secured using magnetic components and a snap-fit structure, combined with a built-in power module and a self-locking design on the handheld part, achieving stable installation and portable use of the LED light.
It provides a stable way to fix LED lights, supports portable lighting after disassembly, avoids vibration and abnormal noise, has an integrated charging and discharging function, and features a self-locking handpiece for convenient operation.
Smart Images

Figure CN224028891U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the automobile door body structure, concretely relates to a car door decorative lamp and installation structure thereof. BACKGROUND
[0002] With the development of the automobile industry, the increase of the automobile population, people's requirements for the automobile have not only met the functional needs, but also put forward higher requirements on the driving quality and appearance of the automobile. As an important part of the appearance display of the automobile at night, the decorative lamp (especially the exterior lamp) is more and more concerned by people. The designed exterior lamp not only can increase the aesthetic degree of the automobile at night, but also can improve the recognition of the brand and the vehicle model, and gradually is favored by the automobile designers.
[0003] The current existing vehicle logo lamp is mostly fixed design, is only used for brand logo display or basic lighting, and has single function. The user needs to carry an independent lighting tool (such as a flashlight, a camping lamp) to meet the outdoor demand, causing resource redundancy. In addition, the existing vehicle lamp is not portable after disassembly due to the lack of special holding structure. The present application aims to solve the above problems and provide a multifunctional integrated solution. UTILITARY MODEL CONTENT
[0004] The utility model aims at providing a car door decorative lamp and installation structure thereof to solve the inconvenience mentioned in the background technology.
[0005] Technical scheme: a car door decorative lamp and installation structure thereof, the decorative lamp presents a LOGO pattern on the outer side of the door, and the LOGO pattern is lighted by the LED lamp located in the door, the shell side of the LED lamp is a light emitting panel, the LED lamp is detachably arranged on the door, and the LED lamp can be taken off and used as a separate lighting lamp, and the installation structure comprises:
[0006] An installation part matched with the shape of the decorative lamp is arranged in the door, the LED lamp is fixed in the installation part through a magnetic attraction assembly, and a fixed buckle is further arranged to realize stability, the fixed buckle comprises an L-shaped limiting sheet and a foot seat clamping groove in the installation part, and the L-shaped limiting sheet and the foot seat clamping groove are combined to clamp the foot seat on one side of the LED lamp.
[0007] Further, the magnetic attraction assembly comprises a magnet in the installation part and a magnetic sheet on the shell of the LED lamp.
[0008] The magnet and the magnetic sheet comprise a fixed ring and a limiting ring respectively arranged on the outer side thereof, so that the magnet and the magnetic sheet are accurately positioned and adsorbed.
[0009] Further, the magnet comprises an electromagnet, and a control switch is arranged on the door.
[0010] Further, the LED lamp comprises a built-in power module to realize charging and discharging, and a charging power pin is arranged based on an L-shaped limiting sheet or a foot seat clamping groove, and the LED lamp is provided with a power interface on the corresponding foot seat, so that charging is realized.
[0011] The other side of the LED lamp is provided with a handheld part, and a handheld part positioning block is arranged in the mounting part to cooperate with the fixation of the handheld part.
[0012] Further, the power module is provided with a Type-C interface on the shell of the LED lamp, and the Type-C interface is connected with the power module and comprises a charging and discharging module.
[0013] Further, the mounting part on the door is provided with a cover plate, and the cover plate completes the sealing of the inner side of the door after the LED lamp is fixed in the mounting part.
[0014] Compared with the prior art, the LED lamp fixing method has the following advantages: firstly, the magnetic attraction type and the buckle combination fixing method are adopted to avoid vibration and abnormal sound; secondly, the integrated charging and discharging method is adopted, and the power module in the LED lamp can be disassembled and used for external lighting; and finally, the self-locking structure of the handheld part can facilitate the disconnection of the LED lamp from the mounting part and the external carrying, hanging and other operations. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 is a structure schematic view of the outer side of the door;
[0016] Figure 2 is a structure schematic view of the inner side of the door;
[0017] Figure 3 is a structure schematic view of the LED lamp and the mounting part;
[0018] Figure 4 is a structure schematic view of the LED lamp body.
[0019] In the figure, 1 is a door, 2 is a LOGO pattern, 3 is an interior trim panel mounting column, 4 is a light-transmitting plate, 5 is an LED lamp, 6 is an elastic abutment column, 7 is a shell back plate, 8 is a handheld part, 9 is an L-shaped limiting sheet, 10 is a foot seat clamping groove, 11 is a handheld part positioning block, 12 is a magnet, 13 is a positioning ring, 14 is a limiting ring, 15 is a magnetic sheet, 16 is a foot seat, 17 is a Type-C interface, 18 is a light-emitting panel, 801 is a lock catch, and 802 is a torsion spring. DETAILED DESCRIPTION
[0020] In order to make the technical scheme provided by the utility model fully understood by those skilled in the art, further introduction will be made below in combination with the drawings of the specification.
[0021] Please refer to Figures 1-4 The utility model provides a car door decorative lamp and installation structure thereof, including car door 1, be provided with LOGO pattern 2 at the outside of car door 1, and the LOGO pattern 2 is controlled to brighten by the inside LED lamp 5.The shell side of LED lamp 5 is the light emitting panel 18, including setting as inside embedding 20 high bright LED lamp pearl, and the inside of LED lamp 5 is provided with power module, and the power module is 3000mAh lithium cell.
[0022] After LED lamp 5 is removed, three use modes can be adopted, one is directly held and used, the second is placed and used through side edge foot stand 16, and the bottom surface of foot stand 16 is provided with anti-skid lines to ensure the stability of placement, and the third is hung and used by using hand holding part 8, by pressing lock buckle 801 inwards, the lock buckle 801 is sleeved to the hanging point, after lock buckle 801 is loosened, bent section 801 resets under the action of torsional spring 802, limiting is realized, and the hanging use of LED lamp 5 is realized.
[0023] For the installation of LED lamp 5 in the car door, an installation part 4 is arranged, as shown in Figure 3 The magnet 12 in installation part 4 is distributed at four corners, which can also be an electromagnet, and the magnet 12 is adsorbed with magnetic sheet 15 located on LED lamp 5, in order to better position and accurately adsorb, the magnet 12 and magnetic sheet 15 are provided with positioning ring 13 and limiting ring 14, the positioning ring 13 and limiting ring 14 can be nested with each other to realize accurate positioning and stronger adsorption. Further, in order to improve stability and avoid vibration noise, falling problems during vehicle driving, the utility model further provides a buckle structure, that is, as shown in Figure 3 L-shaped limiting sheet 9 and foot stand clamping groove 10 are arranged in installation part 4, and foot stand 16 is arranged at the corresponding position of LED lamp 5, after installation, foot stand 16 is better clamped into the limiting space formed by L-shaped limiting sheet 9 and foot stand clamping groove 10. Finally, in cooperation with hand holding part 8, hand holding part positioning block 11 is arranged in installation part 4, and the hand holding part positioning block 11 is wrapped with an anti-skid layer to avoid vibration and friction noise problems. After LED lamp 5 is fixed into installation part 4, the inside of the car door is sealed by cover plate based on the fixing of interior trim panel mounting column 3, and the fixing mode can be the buckle structure in the prior art, so that the utility model is convenient to disassemble.
[0024] For power supply, the LED lamp 5 comprises a control switch provided with a reserved hole position on the cover plate or the interior trim plate to realize the operation of the driver, and the charging of the LED lamp 5 can be provided with a power supply contact (a power supply pin) based on the L-shaped limiting piece 9 or the foot seat clamping groove 10, the power supply contact is connected to the power supply module of the vehicle to supply power, and the power supply module of the LED lamp 5 is configured with a charge and discharge control unit, so as to charge, and the discharge operation can be realized through the Type-C interface 17 on the LED lamp 5.
[0025] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.
Claims
1. An installation structure for a car door decorative light, wherein the decorative light includes a logo pattern (2) on the outer side of the car door (1), and the logo pattern (2) is illuminated by an LED light (5) located inside the car door, the side of the housing of the LED light (5) being a light-emitting panel (18), characterized in that, The LED light (5) is detachably mounted on the car door. The LED light (5) can be removed and used as a separate lighting fixture. Its mounting structure includes: The interior of the car door is provided with an installation part (4) that is adapted to the shape of the decorative light. The LED light (5) is fixed in the installation part (4) by a magnetic component, and the two are also provided with a fixing buckle to achieve stability. The fixing buckle includes an L-shaped limiting piece (9) and a foot seat groove (10) located in the installation part (4). The L-shaped limiting piece (9) and the foot seat groove (10) are combined to fix the foot seat (16) on one side of the LED light (5).
2. The mounting structure for the door decorative light according to claim 1, characterized in that, The magnetic assembly includes a magnet (12) located in the mounting part (4) and a magnetic sheet (15) located on the housing of the LED lamp (5). The magnet (12) and the magnetic sheet (15) include a positioning ring (13) and a limiting ring (14) respectively provided on their outer sides, thereby achieving accurate alignment and adsorption of the magnet (12) and the magnetic sheet (15).
3. The mounting structure for the door decorative light according to claim 2, characterized in that, The magnet (12) includes an electromagnet and a control switch is provided on the door.
4. The mounting structure for the door decorative light according to claim 1, characterized in that, The LED lamp (5) includes a built-in power module to realize charging and discharging, and is equipped with charging power pins based on the L-shaped limiting piece (9) or the foot slot (10). The LED lamp (5) is equipped with a power interface on the corresponding foot (16) to realize charging.
5. The mounting structure for the door decorative light according to claim 1, characterized in that, A handheld part (8) is installed on the other side of the LED light (5), and a handheld part positioning block (11) is provided in the mounting part (4) to cooperate with the fixation of the handheld part (8).
6. The mounting structure for the door decorative light according to claim 5, characterized in that, The hand-held part (8) is provided with a latch (801), and the latch (801) is self-locking on the hand-held part (8) by means of a torsion spring.
7. The mounting structure for the door decorative light according to claim 4, characterized in that, The power module has a Type-C interface (17) on the housing of the LED lamp (5). The Type-C interface (17) is connected to the power module and includes charging and discharging.
8. The mounting structure for the door decorative light according to claim 1, characterized in that, The mounting part (4) on the car door is provided with a cover plate, which completes the sealing of the inside of the car door after the LED light (5) is fixed inside the mounting part (4).