Novel in-vehicle atmosphere lamp structure

Abstract

The utility model discloses a novel in-vehicle atmosphere lamp structure which comprises a base rear cover and a lens arranged on the upper end side of the base rear cover. A light guide plate and an LED lamp strip are arranged between the lens and the base rear cover. A concave cavity with a downward opening is formed in the lens, and a plurality of buckling grooves arranged at intervals are formed in the inner wall of the concave cavity of the lens; buckling tongues corresponding to the buckling grooves of the lens are respectively arranged on the edge part of the upper surface of the base rear cover; the buckling tongues of the base rear cover are respectively buckled into the corresponding buckling grooves of the lens; a lamp strip mounting part and a light guide plate mounting part located beside the lamp strip mounting part are integrally formed on the base rear cover, the LED lamp strip is fixed to the lamp strip mounting part in a buckling and clamping mode, and the light guide plate is fixed to the light guide plate mounting part in a buckling and clamping mode. By means of the structural design, the LED lamp has the advantages of being novel in design, simple in structure and convenient to assemble.

Description

Technical Field

[0001] The utility model relates to the technical field of atmosphere lamps, in particular to a novel interior atmosphere lamp structure for a vehicle. Background Art

[0002] The patent application number is: 202410088433.0, and the patent name is: A Chinese invention patent application for an in-car atmosphere lighting system. The structure of the atmosphere lighting disclosed therein is: including, from top to bottom, a black light-transmitting plate, an ITO film, a light guide plate, a reflective film and a base. The side of the light guide plate is the incident surface and corresponds to the LED light strip, and the front of the light guide plate is the emitting surface; the reflective film is close to the bottom of the light guide plate, and the reflective film is used to reflect the light at the bottom of the light guide plate upward to improve the light output efficiency; the touch-controlled atmosphere lighting also includes a decorative frame that presses the black light-transmitting plate, and the decorative frame is buckled with the base. A bracket is provided between the black light-transmitting plate and the base, and a positioning plate is provided on the bracket. A mounting plate is provided in the base, and a positioning groove that cooperates with the positioning plate is provided on the mounting plate, and the LED light strip is provided on the mounting plate.

[0003] It should be noted that the above-mentioned atmosphere lamp structure has the following defects, specifically:

[0004] Defect 1: The LED light strip is positioned and installed on the mounting plate, which is independent of the base. The structural design is complex and has many assembly steps. During assembly, the mounting plate and the LED light strip need to be assembled in sequence.

[0005] Defect 2: A bracket is set between the black light-transmitting plate and the base. The bracket is installed and positioned on the mounting plate through the positioning plate and the positioning groove. The structure is complicated and the assembly process is complicated.

[0006] Defect 3: The black light-transmitting plate is fixed by the decorative frame, and the decorative frame is buckled with the base, which makes assembly inconvenient. Utility Model Content

[0007] The purpose of the utility model is to provide a new interior atmosphere lamp structure for a vehicle in view of the deficiencies in the prior art. The new interior atmosphere lamp structure has a novel design, a simple structure and is easy to assemble.

[0008] In order to achieve the above-mentioned purpose, the present invention is implemented through the following technical solutions.

[0009] A novel interior ambient light structure includes a base rear cover, a lens mounted on the upper end of the base rear cover, and a light guide plate and an LED light bar mounted between the lens and the base rear cover.

[0010] The lens is formed with a concave cavity opening downward, and the inner wall of the lens concave cavity is provided with a plurality of spaced buckle grooves; the edge of the upper surface of the base back cover is provided with buckle tongues corresponding to the buckle grooves of the lens, and the buckle tongues of the base back cover are buckled into the corresponding buckle grooves of the lens;

[0011] The back cover of the base is integrally formed with a light bar mounting portion and a light guide plate mounting portion located next to the light bar mounting portion. The LED light bar buckle is fixed to the light bar mounting portion, and the light guide plate buckle is fixed to the light guide plate mounting portion.

[0012] The LED light bar includes a PCB board, and LED lamp beads mounted on the PCB board and emitting light toward the light guide plate side;

[0013] The light bar mounting portion includes two end positioning portions arranged opposite each other and spaced apart, each end positioning portion is provided with an end positioning groove, and the two ends of the PCB board of the LED light bar are respectively inserted into the end positioning grooves of the corresponding end positioning portion;

[0014] The upper surface of the base rear cover is provided with a plurality of intermediate positioning portions arranged in sequence along the extension direction of the PCB board between the two end positioning portions. Each intermediate positioning portion has an intermediate positioning groove, and the PCB board is respectively inserted into the intermediate positioning groove of each intermediate positioning portion.

[0015] The upper surface of the base back cover is provided with light bar limiting buckles beside each end positioning portion, and each light bar limiting buckle blocks the upper end surface of the limiting PCB board respectively;

[0016] The end positioning part, the middle positioning part, the light bar limiting buckle and the base back cover are an integrated structure.

[0017] Wherein, the LED lamp beads are red light and green light LED lamp beads.

[0018] Among them, the upper surface of the base back cover is provided with two light bar mounting parts that are opposite and arranged at intervals, the light guide plate is located between the two light bar mounting parts, each light bar mounting part is fixed with an LED light bar by a clip, and each LED light bar emits light toward the side of the light guide plate.

[0019] The light guide plate mounting portion includes two light guide plate positioning flanges that are opposite and spaced apart, each light guide plate positioning flange is provided with a light guide plate limiting buckle, and the light guide plate positioning flange, the light guide plate limiting buckle, and the base back cover are an integrated structure;

[0020] The light guide plate is installed between the two light guide plate positioning flanges, and the two ends of the light guide plate are positioned by the light guide plate positioning flanges on the corresponding sides respectively, and the light guide plate limiting buckle blocks the upper surface of the limiting light guide plate.

[0021] Wherein, a first double-sided adhesive layer is adhered to the lower surface of the light guide plate, and the light guide plate is adhered to the upper surface of the base back cover through the first double-sided adhesive layer.

[0022] Wherein, a light-transmitting double-sided adhesive layer is pasted on the upper surface of the light guide plate, and a three-color film is pasted on the upper surface of the light-transmitting double-sided adhesive layer.

[0023] Wherein, a sponge layer is installed on the lower surface of the base back cover.

[0024] A control circuit board is fixed to the upper surface of the base rear cover via a second double-sided adhesive layer, and the LED light bar is electrically connected to the control circuit board;

[0025] The control circuit board is electrically connected to a power line extending outward from the rear cover of the base.

[0026] Wherein, the interior of the lens has diffusing agent particles.

[0027] Compared with the prior art, the present invention has the following beneficial effects. Specifically, during the assembly process of the present invention, the LED light bar and the light guide plate are first snap-fastened to the corresponding light bar mounting portion and light guide plate mounting portion of the base rear cover in sequence. The light bar mounting plate enables quick installation and fixation of the LED light bar, and the light guide plate mounting portion enables quick installation and fixation of the light guide plate. After the LED light bar and the light guide plate are installed, the lens is snap-fastened to the base rear cover by snapping the tongue and the groove together. Compared with the prior art, the present invention has a simple overall structure and fewer assembly steps. Therefore, the novel in-car atmosphere light structure of the present invention has the advantages of novel design, simple structure, and easy assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] The present invention will be further described below with reference to the accompanying drawings. However, the embodiments in the accompanying drawings do not constitute any limitation to the present invention.

[0029] Figure 1 It is an exploded schematic diagram of the present utility model.

[0030] Figure 2 It is a schematic diagram of the local structure of the utility model.

[0031] Figure 3 This is a schematic structural diagram of the lens of the present invention.

[0032] exist Figures 1 to 3 These include:

[0033] 1-base back cover; 11-buckle tongue; 2-lens; 21-concave cavity; 22-buckle groove; 3-light guide plate; 4-LED light strip; 41-PCB board; 42-LED lamp beads; 51-end positioning part; 511-end positioning groove; 52-middle positioning part; 521-middle positioning groove; 53-light strip limiting buckle; 61-light guide plate positioning flange; 62-light guide plate limiting buckle; 71-first double-sided adhesive layer; 72-second double-sided adhesive layer; 73-transparent double-sided adhesive layer; 8-sponge layer; 9-control circuit board; 10-power cord. DETAILED DESCRIPTION

[0034] The present invention will be described below in conjunction with specific implementation methods.

[0035] Example 1, as Figures 1 to 3 As shown, a new type of interior atmosphere light structure includes a base back cover 1, a lens 2 installed on the upper end side of the base back cover 1, and a light guide plate 3 and an LED light strip 4 installed between the lens 2 and the base back cover 1.

[0036] Among them, Figures 1 to 3 As shown, the lens 2 is formed with a concave cavity 21 opening downward, and the inner wall of the concave cavity 21 of the lens 2 is provided with a plurality of buckle grooves 22 arranged at intervals; the edge portion of the upper surface of the base back cover 1 is respectively provided with buckle tongues 11 corresponding to the buckle grooves 22 of the lens 2, and the buckle tongues 11 of the base back cover 1 are respectively buckled into the corresponding buckle grooves 22 of the lens 2.

[0037] Further, such as Figure 1 and Figure 2 As shown, the base back cover 1 is integrally formed with a light bar mounting portion and a light guide plate mounting portion located next to the light bar mounting portion. The LED light bar 4 is fixed to the light bar mounting portion by a clip, and the light guide plate 3 is fixed to the light guide plate mounting portion by a clip.

[0038] For the new type of in-car atmosphere light structure of the first embodiment, during its assembly process, the LED light bar 4 and the light guide plate 3 are first snap-fitted and fixed to the corresponding light bar mounting portion and light guide plate mounting portion of the base rear cover 1 in sequence. The light bar mounting plate can realize quick installation and fixation of the LED light bar 4, and the light guide plate mounting portion can realize quick installation and fixation of the light guide plate 3. After the LED light bar 4 and the light guide plate 3 are installed, the lens 2 is snap-fitted and fixed to the base rear cover 1 by snapping together the buckle tongue 11 and the buckle groove 22.

[0039] It should be pointed out that the new interior atmosphere light structure of the present embodiment 1 can realize the rapid assembly of the lens 2, LED light bar 4 and light guide plate 3, and the light bar mounting part, the light guide plate mounting part and the base back cover 1 are an integrated structure; compared with the existing technology, the overall structure is simple and the assembly process is reduced.

[0040] In summary, it can be seen that, through the above structural design, the novel interior atmosphere light structure of the first embodiment has the advantages of novel design, simple structure and easy assembly.

[0041] Example 2, as Figure 1 and Figure 2 As shown, the difference between the second embodiment and the first embodiment is that the LED light bar 4 includes a PCB board 41, and LED lamp beads 42 mounted on the PCB board 41 and emitting light toward the side of the light guide plate 3;

[0042] The light bar mounting portion includes two end positioning portions 51 arranged opposite each other at intervals. Each end positioning portion 51 is provided with an end positioning groove 511. The two ends of the PCB board 41 of the LED light bar 4 are respectively inserted into the end positioning groove 511 of the corresponding end positioning portion 51.

[0043] The upper surface of the base rear cover 1 is provided with a plurality of intermediate positioning portions 52 spaced apart along the extending direction of the PCB board 41 between the two end positioning portions 51. Each intermediate positioning portion 52 has an intermediate positioning groove 521, and the PCB board 41 is inserted into the intermediate positioning groove 521 of each intermediate positioning portion 52.

[0044] The upper surface of the base rear cover 1 is provided with light bar limiting buckles 53 beside each end positioning portion 51. Each light bar limiting buckle 53 blocks and limits the upper end surface of the PCB board 41.

[0045] The end positioning portion 51 , the middle positioning portion 52 , the light bar limiting buckle 53 , and the base back cover 1 are an integrated structure.

[0046] It should be explained that the LED lamp beads 42 of the second embodiment are red and green LED lamp beads.

[0047] During the process of installing the LED light bar 4 through the light bar mounting portion, the PCB board 41 of the LED light bar 4 is inserted into each end positioning groove 511 and each middle positioning groove 521 to achieve rapid positioning of the LED light bar 4; through the limiting and blocking effect of the light bar limiting buckle 53, this embodiment 2 can achieve rapid and accurate installation and fixation of the LED light bar 4.

[0048] Example 3, as Figure 1 As shown, the difference between this embodiment three and embodiment one is that: the upper surface of the base back cover 1 is provided with two light bar mounting parts that are opposite and arranged at intervals, the light guide plate 3 is located between the two light bar mounting parts, and each light bar mounting part is fixed with an LED light bar 4 by a clip, and each LED light bar 4 emits light toward the side of the light guide plate 3 respectively.

[0049] By means of two LED light strips 4 symmetrically arranged on both sides of the light guide plate 3 , the third embodiment can make the light from the light guide plate 3 more uniform.

[0050] Example 4, as Figure 1 and Figure 2 As shown, the difference between this embodiment 4 and embodiment 1 is that the light guide plate mounting portion includes two light guide plate positioning flanges 61 that are opposite and arranged at intervals, and each light guide plate positioning flange 61 is respectively provided with a light guide plate limiting buckle 62, and the light guide plate positioning flange 61, the light guide plate limiting buckle 62, and the base back cover 1 are an integrated structure.

[0051] The light guide plate 3 is installed between the two light guide plate positioning flanges 61 , and the two ends of the light guide plate 3 are positioned by the light guide plate positioning flanges 61 on the corresponding sides respectively, and the light guide plate limiting buckle 62 blocks the upper surface of the light guide plate 3 .

[0052] During the process of installing the light guide plate 3 in the light guide plate mounting portion, the two ends of the light guide plate 3 are first positioned by the light guide plate positioning flanges 61 on the corresponding sides, and then limited and blocked by the light guide plate limiting buckles 62 to achieve quick and accurate installation and fixation of the light guide plate 3.

[0053] Example 5, as Figure 1 As shown, the difference between the fifth embodiment and the first embodiment is that a first double-sided adhesive layer 71 is adhered to the lower surface of the light guide plate 3 , and the light guide plate 3 is adhered to the upper surface of the base back cover 1 through the first double-sided adhesive layer 71 .

[0054] The first double-sided adhesive layer 71 of the fifth embodiment can further enhance the installation stability of the light guide plate 3 .

[0055] Example 6: Figure 1 As shown, the difference between the sixth embodiment and the first embodiment is that a light-transmitting double-sided adhesive layer 73 is adhered to the upper surface of the light guide plate 3 , and a three-color film is adhered to the upper surface of the light-transmitting double-sided adhesive layer 73 .

[0056] Example 7, as Figure 1 As shown, the difference between the seventh embodiment and the first embodiment is that a sponge layer 8 is installed on the lower surface of the base rear cover 1 .

[0057] When the novel interior atmosphere lamp structure of the seventh embodiment is installed at the corresponding installation position of the car, the sponge layer 8 can play a role in surface protection to prevent the surface of the installation position of the car from being scratched.

[0058] Example eight, as Figure 1 As shown, the difference between this embodiment eight and embodiment one is that a control circuit board 9 is adhered and fixed to the upper surface of the base back cover 1 by a second double-sided adhesive layer 72, and the LED light strip 4 is electrically connected to the control circuit board 9; the control circuit board 9 is electrically connected to a power line 10 extending to the outside of the base back cover 1.

[0059] Embodiment 9: The difference between this embodiment 9 and embodiment 1 is that the lens 2 has diffusing agent particles inside.

[0060] The lens 2 of the ninth embodiment is a lens 2 containing diffusing agent particles. The structure of the lens 2 can effectively improve the light uniformity of the new interior ambient light structure of the vehicle.

[0061] The above contents are only preferred embodiments of the present invention. For ordinary technicians in this field, according to the concept of the present invention, there may be changes in the specific implementation methods and application scope. The content of this specification should not be understood as limiting the present invention.

Claims

1. A novel interior atmosphere lamp structure for a vehicle comprises a base rear cover (1), a lens (2) mounted on the upper end side of the base rear cover (1), a light guide plate (3) and an LED light bar (4) mounted between the lens (2) and the base rear cover (1); Its characteristics are: The lens (2) is formed with a concave cavity (21) opening downward, and the inner wall of the concave cavity (21) of the lens (2) is provided with a plurality of spaced buckle grooves (22); the edge of the upper surface of the base rear cover (1) is respectively provided with buckle tongues (11) corresponding to the buckle grooves (22) of the lens (2), and the buckle tongues (11) of the base rear cover (1) are respectively buckled into the corresponding buckle grooves (22) of the lens (2); The base back cover (1) is integrally formed with a light bar mounting portion and a light guide plate mounting portion located next to the light bar mounting portion; the LED light bar (4) is fixed to the light bar mounting portion by a buckle, and the light guide plate (3) is fixed to the light guide plate mounting portion by a buckle.

2. The novel interior atmosphere lamp structure according to claim 1, characterized in that: The LED light bar (4) comprises a PCB board (41), and LED lamp beads (42) mounted on the PCB board (41) and emitting light toward the light guide plate (3); The light bar mounting portion comprises two end positioning portions (51) arranged opposite to each other at intervals, each end positioning portion (51) is provided with an end positioning groove (511), and the two ends of the PCB board (41) of the LED light bar (4) are respectively inserted into the end positioning groove (511) of the corresponding end positioning portion (51); A plurality of intermediate positioning portions (52) are provided on the upper surface of the base rear cover (1) between the two end positioning portions (51) and are sequentially spaced along the extending direction of the PCB board (41); each intermediate positioning portion (52) is provided with an intermediate positioning groove (521); and the PCB board (41) is inserted into the intermediate positioning groove (521) of each intermediate positioning portion (52); The upper surface of the base rear cover (1) is provided with light bar limiting buckles (53) beside each end positioning portion (51), and each light bar limiting buckle (53) blocks the upper end surface of the limiting PCB board (41). The end positioning portion (51), the middle positioning portion (52), the light bar limiting buckle (53), and the base rear cover (1) are an integrated structure.

3. The novel interior atmosphere light structure of claim 2, characterized in that: The LED lamp beads (42) are red and green LED lamp beads.

4. A novel interior vehicle ambient light structure according to any one of claims 1 to 3, characterized in that: The upper surface of the base rear cover (1) is provided with two light bar mounting portions that are opposite and spaced apart, the light guide plate (3) is located between the two light bar mounting portions, each light bar mounting portion is fastened with an LED light bar (4), and each LED light bar (4) emits light toward the side of the light guide plate (3).

5. The novel interior atmosphere light structure of claim 1, characterized in that: The light guide plate mounting portion comprises two light guide plate positioning flanges (61) that are opposite and spaced apart, each light guide plate positioning flange (61) is provided with a light guide plate limiting buckle (62), and the light guide plate positioning flange (61), the light guide plate limiting buckle (62), and the base back cover (1) are an integrated structure; The light guide plate (3) is installed between two light guide plate positioning flanges (61), and the two ends of the light guide plate (3) are positioned respectively by the light guide plate positioning flanges (61) on the corresponding sides, and the light guide plate limiting buckle (62) blocks the upper surface of the limiting light guide plate (3).

6. The novel interior atmosphere light structure of claim 1, characterized in that: A first double-sided adhesive layer (71) is adhered to the lower surface of the light guide plate (3), and the light guide plate (3) is adhered to the upper surface of the base back cover (1) via the first double-sided adhesive layer (71).

7. The novel interior atmosphere light structure of claim 1, characterized in that: A light-transmitting double-sided adhesive layer (73) is adhered to the upper surface of the light guide plate (3), and a three-color film is adhered to the upper surface of the light-transmitting double-sided adhesive layer (73).

8. The novel interior atmosphere lamp structure according to claim 1, characterized in that: A sponge layer (8) is provided on the lower surface of the base rear cover (1).

9. The novel interior atmosphere lamp structure according to claim 1, characterized in that: A control circuit board (9) is adhered and fixed to the upper surface of the base rear cover (1) via a second double-sided adhesive layer (72), and the LED light bar (4) is electrically connected to the control circuit board (9); The control circuit board (9) is electrically connected to a power line (10) extending outward from the rear cover (1) of the base.

10. The novel interior atmosphere lamp structure according to claim 1, characterized in that: The lens (2) has diffusing agent particles inside.

Images