Automobile light-emitting threshold lampshade and exterior trimming lamp
By introducing heat dissipation holes and auxiliary connection mechanisms into the car luminous sill lampshade and exterior lamps, the problem of poor heat dissipation inside the lampshade is solved, the heat dissipation effect and connection strength of the equipment are improved, the waterproof performance is enhanced, and the practicality of the equipment is improved.
Patent Information
- Application Number
- CN202422300491.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-20
- Publication Date
- 2025-08-12
- Estimated Expiration
- 2034-09-20
AI Technical Summary
Existing automotive luminous sill lampshades and exterior lamps are inconvenient for heat dissipation during use, resulting in the internal luminous equipment being prone to hot and damage the equipment for a long time, and is less practical.
An automobile luminous sill lampshade and an exterior lamp including a main mechanism and an auxiliary connection mechanism are designed. The main mechanism uniformly distributes heat dissipation holes in the middle of the upper and lower ends of the lampshade body, and is equipped with a filter and a graphic custom luminous surface. The auxiliary connection mechanism achieves fixing and waterproofing effects through the installation frame, waterproof coating and welding groove.
It realizes effective heat dissipation inside the lampshade, avoids dust entering, improves the heat dissipation effect and connection strength of the equipment, enhances waterproof performance, and improves the practicality of the equipment.
Smart Images

Figure CN223216157U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automobile exterior decoration, in particular to an automobile luminous door sill lampshade and an exterior decoration lamp. Background Art
[0002] With the progress of society, there are more and more cars, and as a result, more and more car decorations have been derived. The lighting devices on cars can be divided into two types according to their functional requirements, including decorative light sources and lighting light sources. Among them, many decorative light sources are installed in hidden places in the car interior, mainly to provide embellishment and beautification functions in the car interior. The lighting light sources are installed in various positions in the car interior that are suitable for providing reading lighting and interior ambient lighting.
[0003] Patent CN219995151U, a prior art patent, proposes an automotive luminous threshold lampshade and exterior lamp. The patent proposes that the inner side of the lampshade is a lampshade body, and the outer side of the lampshade body is a lampshade mounting frame. The inner surface of the lampshade body is provided with a vacuum aluminum coating, and the vacuum aluminum coating is laser engraved to form a pattern layer. The outer surface of the lampshade mounting frame is provided with a chrome coating, and the outer surface of the lampshade as a whole is provided with a UV hard coating. The lampshade of the utility model adopts a two-color injection molding process, so that the lampshade body and the lampshade mounting frame are integrally injection molded in a two-color injection molding machine, reducing the number of molds and assembly steps, reducing production costs and labor time. The inner surface of the lampshade is provided with a vacuum aluminum coating to reduce light leakage and light transmission. The lampshade and the lamp housing are connected by vibration friction welding, so no assembly is required, and there is no need to add a sealing process before installation, which simplifies the process flow.
[0004] Existing luminous door sill lampshades and exterior lamps for automobiles are not convenient for dissipating heat inside the lampshades when in use, so that the internal luminous devices are prone to become hot after long-term operation, which can easily cause damage to the devices and reduce their practicality. Utility Model Content
[0005] (1) Technical problems solved
[0006] The purpose of the present utility model is to provide a car luminous threshold lamp cover and exterior lamp to solve the problem raised in the above-mentioned background technology that it is inconvenient to dissipate heat inside the lamp cover during use, so that the internal light-emitting device is prone to heat up after long-term operation, which easily causes damage to the device and reduces the practicality of the device.
[0007] (2) Technical solution
[0008] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a car luminous threshold lampshade and exterior lamp, comprising a main body mechanism and an auxiliary connecting mechanism, wherein the auxiliary connecting mechanism is located behind the main body mechanism, and the main body mechanism comprises a lampshade body, heat dissipation holes, a filter and a graphic customized light-emitting surface, wherein the heat dissipation holes are evenly distributed in the middle of the upper and lower ends of the lampshade body, the filter is fixedly arranged on the inner side of the heat dissipation holes, and the graphic customized light-emitting surface is fixedly arranged in the middle of the front end of the lampshade body.
[0009] Preferably, the main body structure further includes a common lighting surface and a connection panel, the common lighting surface is fixedly arranged at the upper and lower ends of the graphic customized lighting surface, and the connection panel is fixedly arranged on the inner side of the lampshade body.
[0010] Preferably, the main body structure also includes a placement base plate, LED lights and a heat dissipation grille, the placement base plate is fixedly arranged in the middle of the inner side of the lampshade body, the LED lights are evenly distributed at the front end of the placement base plate, and the heat dissipation grille is evenly distributed at the left and right ends of the placement base plate.
[0011] Preferably, the main body structure also includes a hardening layer, a mounting backplate and a fixed base plate, the hardening layer is fixedly arranged on the outer surface of the front end of the placement base plate, the mounting backplate is fixedly installed at the rear end of the placement base plate, and the fixed base plate is fixedly installed at the rear end of the mounting backplate.
[0012] Preferably, the auxiliary connection mechanism includes a mounting frame, a waterproof coating, a mounting groove, a mounting surface, a connecting sliding groove and a welding groove, the mounting frame is fixedly mounted behind the lampshade body, and the waterproof coating is arranged at the outer end of the mounting frame.
[0013] Preferably, the mounting groove is fixedly arranged in the middle of the mounting frame, the mounting surface is fixedly arranged on the inner side of the mounting groove, and the mounting back plate is located on the inner side of the mounting groove.
[0014] Preferably, the connecting sliding groove is fixedly arranged in the middle of the rear end of the mounting frame, and the welding groove is fixedly arranged in the middle of the lower end of the mounting frame.
[0015] Compared with the prior art, the beneficial effects of the present invention are:
[0016] 1. The vehicle luminous threshold lampshade and exterior lamp, through the use of the main body mechanism, allows the interior of the lampshade to be ventilated and cooled through the heat dissipation holes evenly distributed in the middle of the upper and lower ends of the lampshade body. The filter screen inside the heat dissipation holes prevents dust from entering the interior of the lampshade body through the heat dissipation holes. The pattern-customizable light-emitting surface can be customized as needed. The ordinary light surface can emit ordinary light. The connection panel prevents the LED light from directly contacting the pattern-customized light-emitting surface and the ordinary light surface. The LED light is fixed by the placement base plate, and the LED light is used. The inside of the placement base plate is ventilated through the heat dissipation grille. The placement base plate is strengthened by the hardened layer. The lampshade body is buckled and connected by installing the back plate and the fixing base plate. The device is more convenient to use, the heat dissipation effect inside the lampshade is better, and the practicality is improved.
[0017] 2. The vehicle luminous threshold lampshade and exterior lamp use an auxiliary connecting mechanism so that the lampshade body can be connected, installed and fixed through the mounting frame when in use. A waterproof coating is evenly applied to the outer end of the mounting frame to achieve a better waterproof effect. The lampshade body is installed, connected and fixed through the mounting groove, and the mounting surface is used to protect the fixed base plate. The mounting frame can be installed and fixed through the connecting sliding groove. The fixed base plate and the mounting frame are welded together through the welding groove to achieve better connection strength. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;
[0019] Figure 2 This is a schematic diagram of the detailed structure of the installation frame of the utility model;
[0020] Figure 3 This is a schematic diagram of the exploded detail structure of the lampshade body of the utility model;
[0021] Figure 4 This is a schematic diagram of the detailed structure of the lampshade main body of the utility model.
[0022] In the figure: 1. Main body; 101. Lampshade body; 102. Heat dissipation holes; 103. Filter; 104. Graphic customized light-emitting surface; 105. Ordinary light surface; 106. Connection panel; 107. Placement base plate; 108. LED lamp; 109. Heat dissipation grille; 110. Hardening layer; 111. Mounting back plate; 112. Fixed base plate; 2. Auxiliary connecting mechanism; 201. Mounting frame; 202. Waterproof coating; 203. Mounting groove; 204. Mounting surface; 205. Connecting sliding groove; 206. Welding groove. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0024] See also Figures 1-4 The utility model provides a technical solution: a car luminous door sill lamp cover and exterior lamp, including a main body mechanism 1 and an auxiliary connecting mechanism 2, the auxiliary connecting mechanism 2 is located behind the main body mechanism 1, the main body mechanism 1 includes a lamp cover body 101, heat dissipation holes 102, a filter 103 and a graphic customized light-emitting surface 104, the heat dissipation holes 102 are evenly distributed in the middle of the upper and lower ends of the lamp cover body 101, the filter 103 is fixedly arranged on the inner side of the heat dissipation holes 102, and the graphic customized light-emitting surface 104 is fixedly arranged in the middle of the front end of the lamp cover body 101.
[0025] The main body mechanism 1 also includes an ordinary lighting surface 105 and a connection panel 106. The ordinary lighting surface 105 is fixedly arranged at the upper and lower ends of the graphic customized light-emitting surface 104, and the connection panel 106 is fixedly arranged on the inner side of the lampshade main body 101. The main body mechanism 1 also includes a placement base plate 107, an LED lamp 108 and a heat dissipation grille 109. The placement base plate 107 is fixedly arranged in the middle of the inner side of the lampshade main body 101, the LED lamp 108 is evenly distributed at the front end of the placement base plate 107, and the heat dissipation grille 109 is evenly distributed at the left and right ends of the placement base plate 107. The main body mechanism 1 also includes a hardening layer 110, an installation back plate 111 and a fixed base plate 112. The hardening layer 110 is fixedly arranged on the outer surface of the front end of the placement base plate 107, the installation back plate 111 is fixedly installed at the rear end of the placement base plate 107, and the fixed base plate 112 is fixedly installed at the rear end of the installation back plate 111.
[0026] The auxiliary connecting mechanism 2 includes a mounting frame 201, a waterproof coating 202, a mounting groove 203, a mounting surface 204, a connecting sliding groove 205 and a welding groove 206. The mounting frame 201 is fixedly installed at the rear of the lampshade body 101, the waterproof coating 202 is arranged at the outer end of the mounting frame 201, the mounting groove 203 is fixedly arranged in the middle of the mounting frame 201, the mounting surface 204 is fixedly arranged on the inner side of the mounting groove 203, the mounting back plate 111 is located on the inner side of the mounting groove 203, the connecting sliding groove 205 is fixedly arranged in the middle of the rear end of the mounting frame 201, and the welding groove 206 is fixedly arranged in the middle of the lower end of the mounting frame 201.
[0027] Working principle: When the car luminous door sill lampshade and exterior lamp are needed, the heat dissipation holes 102 evenly distributed in the middle of the upper and lower ends of the lampshade main body 101 are used for ventilation and heat dissipation. The filter 103 inside the heat dissipation holes 102 prevents dust from entering the lampshade main body 101 through the heat dissipation holes 102. The graphic customization of the light-emitting surface 104 can be used to customize the graphic as needed. The ordinary light surface 105 can emit ordinary light. The connecting panel 106 prevents the LED lamp 108 from directly contacting the graphic customization light-emitting surface 104 and the ordinary light surface 105. The bottom plate 107 is used to fix the LED lamp 108, and the LED lamp 108 is used to emit light. It is placed through the heat dissipation grille 109. The inner side of the base plate 107 is ventilated, and the strength of the base plate 107 is improved by the hardening layer 110. The lampshade body 101 is snap-fitted and connected by installing the back plate 111 and the fixed base plate 112. The lampshade body 101 is connected, installed and fixed by the installing frame 201. The waterproof coating 202 is evenly applied to the outer end of the installing frame 201 to make it more waterproof. The lampshade body 101 is installed, connected and fixed by the installing groove 203. The fixed base plate 112 is protected by the installing surface 204. The installing frame 201 can be installed and fixed by connecting the sliding groove 205. The fixed base plate 112 is welded and connected to its installing frame 201 by the welding groove 206.
[0028] Finally, it should be noted that the above content is only used to illustrate the technical solution of the utility model, rather than to limit the scope of protection of the utility model. Simple modifications or equivalent replacements of the technical solution of the utility model by ordinary technicians in this field do not deviate from the essence and scope of the technical solution of the utility model.
Claims
1. A car luminous door sill lamp cover, comprising a main body (1) and an auxiliary connecting mechanism (2), characterized in that: The auxiliary connection mechanism (2) is located behind the main mechanism (1). The main mechanism (1) includes a lampshade body (101), heat dissipation holes (102), a filter (103) and a pattern-customized light-emitting surface (104). The heat dissipation holes (102) are evenly distributed in the middle of the upper and lower ends of the lampshade body (101). The filter (103) is fixedly arranged on the inner side of the heat dissipation holes (102). The pattern-customized light-emitting surface (104) is fixedly arranged in the middle of the front end of the lampshade body (101).
2. The automotive luminous door sill lamp cover according to claim 1, characterized in that: The main body mechanism (1) further comprises a common lighting surface (105) and a connection panel (106), wherein the common lighting surface (105) is fixedly arranged at the upper and lower ends of the graphic customized lighting surface (104), and the connection panel (106) is fixedly arranged on the inner side of the lampshade body (101).
3. The automotive luminous door sill lamp cover according to claim 2, characterized in that: The main body (1) further comprises a placement base plate (107), LED lights (108) and a heat dissipation grille (109); the placement base plate (107) is fixedly arranged in the middle of the inner side of the lampshade body (101); the LED lights (108) are evenly distributed at the front end of the placement base plate (107); and the heat dissipation grille (109) is evenly distributed at the left and right ends of the placement base plate (107).
4. The automotive luminous door sill lamp cover according to claim 3, characterized in that: The main body structure (1) further comprises a hardening layer (110), a mounting back plate (111) and a fixed base plate (112), wherein the hardening layer (110) is fixedly arranged on the outer surface of the front end of the placement base plate (107), the mounting back plate (111) is fixedly mounted on the rear end of the placement base plate (107), and the fixed base plate (112) is fixedly mounted on the rear end of the mounting back plate (111).
5. The automotive luminous door sill lamp cover according to claim 4, characterized in that: The auxiliary connection mechanism (2) comprises a mounting frame (201), a waterproof coating (202), a mounting groove (203), a mounting surface (204), a connecting sliding groove (205), and a welding groove (206); the mounting frame (201) is fixedly mounted behind the lampshade body (101); and the waterproof coating (202) is provided at the outer end of the mounting frame (201).
6. The automotive luminous door sill lamp cover according to claim 5, characterized in that: The mounting groove (203) is fixedly arranged in the middle of the mounting frame (201), the mounting surface (204) is fixedly arranged on the inner side of the mounting groove (203), and the mounting back plate (111) is located on the inner side of the mounting groove (203).
7. The automotive luminous door sill lamp cover according to claim 6, characterized in that: The connecting sliding groove (205) is fixedly arranged in the middle of the rear end of the installation frame (201), and the welding groove (206) is fixedly arranged in the middle of the lower end of the installation frame (201).
8. An exterior lamp, characterized in that: An automobile luminous door sill lamp cover comprising any one of items 1-7.
Citation Information
Patent Citations
Automobile light-emitting threshold lampshade and exterior trimming lamp
CN219995151U