Seat atmosphere lamp structure with controllable lamp effect and automobile seat thereof

By incorporating a middle layer and support columns into the seat ambient lighting structure, the problems of monotonous lighting effects and deformation effects are solved, achieving independently controllable lighting effects and stable lighting performance.

CN223595736UActive Publication Date: 2025-11-25GUANGZHOU HONGYI ZHICHE TECH CO LTD
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Patent Information

Application Number
CN202423243764.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-11-25
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

The existing ambient lighting for seats has a monotonous lighting effect and is easily affected by the deformation of the exterior trim panels, resulting in unstable control. In addition, the LED beads interfere with each other, affecting the lighting effect.

Method used

A middle layer board is set between the outer trim panel and the circuit board, and a support column is set on the middle layer board. The support column has a light guide hole inside, and the LED beads and light transmission holes are set independently. The support column and the middle layer board provide stable support and ensure independent control of the LED beads and light strips.

Benefits of technology

It achieves independent and controllable point or strip lighting effects, with lights not interfering with each other, stable lighting effects, and the exterior surface is not easily deformed, avoiding lighting effect deviations caused by deformation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a seat atmosphere lamp structure with a controllable lamp effect and an automobile seat thereof, and relates to the technical field of automobile seats. The automobile seat is provided with the seat atmosphere lamp structure, the middle layer plate is arranged between the outer decoration plate and the circuit board, ribs do not need to be arranged on the inner side of the outer decoration plate, the supporting columns are arranged on the middle layer plate, and the outer ends of the supporting columns abut against the second light transmitting hole side in the outer decoration plate; meanwhile, light guide holes are formed in the supporting columns, light emitted by the LED lamp beads on the circuit board is guided to first light holes formed in the outer decoration plate through the light guide holes, each LED lamp bead is independently arranged in the corresponding supporting column, therefore, light emitted by the LED lamp beads does not affect one another, all the LED lamp beads run according to instructions, and the service life of the LED lamp beads is prolonged. Independent and controllable point-shaped or strip-shaped lamplight is achieved, the lamplight gradually does not interfere with one another and is highly attached to a program, meanwhile, the outer decorative face of the seat is not prone to deformation, and lamp effect deviation caused by deformation is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile seat, especially to a seat atmosphere lamp structure with controllable light effect and automobile seat thereof. BACKGROUND

[0002] At present, the refitted seat designed for business car and high-end car, also called automobile aviation seat, has characteristics such as luxury, comfort and science and technology, thereby attracting users. The science and technology mainly comes from light effect, such as the colorful and dazzling atmosphere lamp arranged on the outer side of the seat armrest, and the welcome lamp arranged on the front end of the armrest.

[0003] Generally, the existing seat atmosphere lamp mainly sets the light source in the outer panel, and configures the light guide component on the outer panel, so that the atmosphere lamp is relatively soft. However, the light effect created by single use of the light guide type atmosphere lamp strip is too monotonous. The light source is arranged in the outer panel, and the point or strip light transmission hole is arranged on the outer panel, which will play an auxiliary role of the lamp decoration.

[0004] It can be understood that the light effect will be more prominent if it can be lit according to the control instruction rule. However, the multiple LED lamp beads in the outer panel will interfere with each other, which will make the preset control light effect greatly different from the actual formed light effect. At the same time, the outer panel of the seat is usually soft. The deformation of the outer panel will also affect the actual effect of the controllable light effect. Therefore, the inner side of the outer panel is usually provided with a rib to strengthen the strength of the outer panel. However, the rib will also affect the light effect between the controlled LED lamp beads. UTILITY MODEL CONTENTS

[0005] In order to solve the problems existing in the prior art, the main purpose of the utility model is to provide a seat atmosphere lamp structure with controllable light effect and automobile seat thereof, which realizes independent controllable point or strip light, the light gradually does not interfere with each other, the control of the light effect is stable, and the seat outer surface is not easy to deform, avoiding the light effect deviation caused by deformation.

[0006] In order to realize the above purpose, the utility model adopts the following technical scheme:

[0007] In the first aspect, the utility model provides a seat atmosphere lamp structure with controllable light effect, which comprises an outer panel and an inner lining plate, characterized in that,

[0008] The inner side of the outer panel is provided with a circuit board, and the outer side of the circuit board is provided with an LED lamp bead; a first light transmission hole is arranged on the outer panel;

[0009] A middle layer plate is arranged between the circuit board and the outer panel, the inner side of the middle layer plate abuts against the circuit board, the outer side of the middle layer plate is vertically provided with a support column, and the outer end of the support column abuts against the inner side of the outer panel;

[0010] The support column has a through light guide hole inside, the LED lamp bead is located at one end of the inner side of the light guide hole, and the first light-transmitting hole is located at one end of the outer side of the light guide hole.

[0011] In the aforementioned seat ambient lighting structure, preferably, the circuit board is further soldered with an LED light strip, the outer side of the middle layer plate has a light guide groove formed by two alternating vertical plates, and the LED light strip is disposed in the light guide groove; the outer trim panel is provided with a second light-transmitting hole, which is disposed above the light guide groove.

[0012] In the aforementioned ambient lighting structure, preferably, both the second light-transmitting hole and the light guide groove are strip-shaped, and the extension directions of the second light-transmitting hole and the light guide groove are matched.

[0013] Preferably, in the above-mentioned seat ambient light structure, multiple support columns are provided, and the multiple support columns are arranged in a linear column group, with at least two columns in the column group, and the light guide groove is provided between adjacent column groups.

[0014] Preferably, in the above-mentioned seat ambient light structure, at least two light guide grooves and at least two light-transmitting holes are provided, and the LED light strip passes through at least two light guide grooves; the second light-transmitting hole is configured as a through hole structure, or as a through hole structure filled with light-transmitting material, or as a through hole structure with a light-transmitting film covering the outside of the through hole.

[0015] In the aforementioned seat ambient lighting structure, preferably, two middle layers are provided inside the outer trim panel, and the circuit board is provided at the bottom of each middle layer. The outer trim panel is provided with an ambient light, and the ambient light is located between the two middle layers.

[0016] Preferably, in the above-mentioned seat ambient light structure, multiple support columns are provided, and the multiple support columns are arranged in a linear column group. The column group is configured with at least two columns. The higher the height of each support column, the larger the inner diameter of the light-transmitting hole in the support hole. The outer trim panel is curved, and each support column on the middle layer plate abuts against the inner side of the outer trim panel.

[0017] In the aforementioned seat ambient lighting structure, preferably, the middle layer is fixedly connected to the inner side of the outer trim panel by bolts, the circuit board is fixedly connected to the inner side of the outer trim panel by bolts passing through the middle layer, and the inner lining is fixedly connected to the outer trim panel by bolts.

[0018] Preferably, in the above-mentioned seat ambient light structure, the first light-transmitting hole is configured as a combination of two or more of the following shapes: square, triangle, rectangle, circle; the first light-transmitting hole is configured as a through-hole structure, or as a through-hole structure filled with light-transmitting material, or as a through-hole structure with a light-transmitting film covering the outside of the through-hole.

[0019] In a second aspect, the present invention provides an automobile seat, including the aforementioned seat ambient light structure with controllable lighting effects.

[0020] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0021] (1) This utility model sets a middle layer plate between the outer panel and the circuit board. The inner side of the outer panel does not need to be set with ribs. Instead, the middle layer plate is set with a support column and the outer end of the support column abuts against the inner side of the outer panel. At the same time, the support column is set with a light guide hole. The light guide hole guides the light emission of the LED beads on the circuit board to the first light-transmitting hole set on the outer panel. Each LED bead is independently configured in a support column, so that the light emission of the LED beads does not affect each other. Each LED bead operates according to the instructions to achieve a highly fitted lighting effect on the outer panel.

[0022] (2) The present invention further provides LED light strips on the middle plate, which can controllably achieve flowing light effects. The outer panel is also provided with a second light-transmitting hole, and the light effect of the LED light strip can be emitted directly from the second light-transmitting hole. The light emitted by the LED beads is blocked by the support column, so it is not affected by the LED light strip, but it will also affect the LED light strip.

[0023] The present invention will be further described below with reference to the accompanying drawings. Attached Figure Description

[0024] Figure 1 This is a front view structural schematic diagram of an armrest side panel of a car seat with a controllable lighting effect, according to an embodiment of the present utility model.

[0025] Figure 2 yes Figure 1 A cross-sectional structural diagram of the ambient lighting structure of the armrest side panel of a car seat.

[0026] Figure 3 yes Figure 2 An enlarged structural schematic diagram of the cross-sectional structure.

[0027] Figure 4 This is a front view structural schematic diagram of a seat ambient light structure with controllable lighting effects according to an embodiment of the present utility model;

[0028] Figure 5This is a schematic diagram of the internal structure of a seat ambient light structure with controllable lighting effects according to an embodiment of the present utility model.

[0029] Figure 6 This is a three-dimensional structural diagram showing the components of the armrest side panel of a car seat according to an embodiment of the present invention.

[0030] Figure 7 This is one of the three-dimensional structural schematic diagrams showing the components of the seat ambient light structure according to an embodiment of the present utility model;

[0031] Figure 8 This is the second three-dimensional structural diagram showing the components of the seat ambient light structure according to an embodiment of the present utility model.

[0032] Reference numerals: 10, inner lining panel; 20, outer trim panel; 21, first light-transmitting hole; 22, second light-transmitting hole; 30, circuit board; 31, LED lamp bead; 32, LED light strip; 40, middle layer board; 41, support column; 42, light guide hole; 43, upright plate; 44, light guide groove; 50, ambient light. Detailed Implementation

[0033] To better illustrate the purpose, technical solution, and advantages of this utility model, the specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate this utility model, but are not intended to limit its scope.

[0034] An embodiment of this utility model relates to a car seat. For example... Figures 1 to 8 The image shows a car seat equipped with an armrest side panel, and an ambient light 50 structure with controllable lighting effects according to an embodiment of this utility model. The ambient light 50 structure includes an outer trim panel 20 and an inner lining panel 10. An ambient light 50 is located in the center of the outer trim panel 20, serving to create a brand logo lighting effect. Circuit boards 30 are respectively installed inside the upper and lower parts of the outer trim panel 20. A middle layer plate 40 is provided between each circuit board 30 and the outer trim panel 20. Multiple LED beads 31 are provided on the outer side of each circuit board 30. Multiple first light-transmitting holes 21 are provided on the outer trim panel 20. The inner side of the middle layer plate 40 abuts against the circuit board 30, and a support column 41 is vertically arranged on the outer side of the middle layer plate 40, with the outer end of the support column 41 abutting against the inner side of the outer trim panel 20. The support column 41 has a through light guide hole 42 inside. At least one LED bead 31 is provided on the circuit board 30 at the corresponding position on the inner side of the light guide hole 42. At least one first light-transmitting hole 21 is provided on the outer trim panel 20 at the outer side of the light guide hole 42.

[0035] The working principle of this utility model is as follows: a middle layer plate 40 is provided between the outer trim panel 20 and the circuit board 30. The middle layer plate 40 abuts against the outer trim panel 20 through a support column 41, giving the outer trim panel 20 sufficient strength to resist deformation. At the same time, a light guide hole 42 is provided inside the support column 41, which independently connects the LED beads 31 and the first light-transmitting hole 21, so that the light emission of each LED bead 31 will not affect each other. Each LED bead 31 operates according to the control command and emits corresponding light on each first light-transmitting hole 21 of the outer trim panel 20, thereby forming a highly integrated lighting effect.

[0036] Therefore, this utility model can realize independently controllable point lights, with the lights gradually becoming independent of each other, and the lighting effect is stable. At the same time, the outer surface of the seat is not easily deformed, avoiding the deviation of the lighting effect caused by deformation.

[0037] refer to Figures 5 to 8 Specifically, in this embodiment, the circuit board 30 is also soldered with an LED light strip 32. The outer side of the middle layer board 40 has a light guide groove 44 formed by two alternating vertical plates 43. The LED light strip 32 bypasses the middle layer board 40 and is disposed within the light guide groove 44. (See corresponding reference.) Figure 1 and Figure 4 The outer trim panel 20 has a second light-transmitting hole 22, which is positioned above the light guide groove 44. The LED light strip 32 can produce various colors of light, and the color and brightness of the light can be programmed to change along the extension direction of the LED light strip 32. Under the action of the light guide groove 44, the light from the LED light strip 32 will be conducted to the second light-transmitting hole 22, and the controlled lighting effect of the LED light strip 32 will also be emitted through the second light-transmitting hole 22 on the outer trim panel 20.

[0038] Therefore, in this embodiment, the light effect of the LED light strip 32 can be emitted directly from the second light-transmitting hole 22, while the light emitted by the LED lamp bead 31 is blocked by the support column 41 and is not affected by the LED light strip 32, but will also affect the LED light strip 32.

[0039] refer to Figure 2 and Figure 3 Specifically, in this embodiment, the second light-transmitting hole 22 is in the shape of a straight line or an arc, and correspondingly, the light guide groove 44 is also roughly in the shape of a straight line or an arc. The extension directions of the second light-transmitting hole 22 and the light guide groove 44 are matched. The position of the second light-transmitting hole 22 on the outer trim panel 20 matches the position of the light guide groove 44 on the middle layer panel 40, so that the middle layer panel 40 and the outer trim panel 20 are fixedly connected. The second light-transmitting hole 22 is located above the light guide groove 44, so that the light emitted by the LED light strip 32 can pass through the second light-transmitting hole 22 from the bottom of the light guide groove 44 and through the outer trim panel 20.

[0040] refer to Figure 4and Figure 5 Specifically, in this embodiment, at least three support pillars 41 are arranged in a linear pattern on the middle layer plate 40. Specifically, the upper middle layer plate 40 has three pillar groups, distributed vertically. Each pillar group has 10, 8, and 7 pillars arranged sequentially from top to bottom. Correspondingly, the LED beads 31 on the circuit board 30 are also arranged in three rows, with 10, 8, and 7 LED beads 31 arranged sequentially from top to bottom in each row. The relative positions of each LED bead 31 roughly match the relative positions of each support pillar 41, so that when the circuit board 30 and the middle layer plate 40 are fixedly connected, each LED bead 31 is positioned one-to-one within the light guide hole 42 of the support pillar 41. Furthermore, the upper side of the outer trim panel 20 also has three rows of first light-transmitting holes 21, with 10, 8, and 7 first light-transmitting holes arranged sequentially from top to bottom in each row. The relative positions of each first light-transmitting hole 21 are matched with the relative positions of each support column 41, so that when the middle layer plate 40 and the outer trim plate 20 are fixedly connected, each first light-transmitting hole 21 is positioned outside the light guide hole 42 of the support column 41. Similarly, on the lower side of the circuit board 30, the lower side of the middle layer plate 40, and the lower side of the outer trim plate 20, the LED beads 31, the support columns 41, and the first light-transmitting holes 21 are also arranged in a one-to-one relative position relationship. The purpose of this distribution is to form a dot-matrix controllable lighting effect on the outer trim surface, thereby facilitating the formation of a larger area of ​​programmable lighting effects.

[0041] refer to Figure 4 and Figure 5 Specifically, in this embodiment, the middle layer plate 40 is provided with two light guide grooves 44, and the upper side of the outer trim plate 20 is provided with two second light-transmitting holes 22. An LED light strip 32 is provided on the circuit board 30. Each light guide groove 44 is positioned between adjacent pillar groups. The LED light strip 32 bypasses the middle layer plate 40, is positioned in the lower light guide groove 44, and extends to the upper light guide groove 44. Each second light-transmitting hole 22 is also positioned between two adjacent rows of first light-transmitting holes 21. The relative position and strip extension direction of each light guide groove 44 roughly correspond to the corresponding second light-transmitting hole 22, so that the light from the LED light strip 32 within the light guide groove 44 passes through the second light-transmitting hole 22 and exits the outer trim plate 20. A single LED light strip 32 reduces assembly steps while providing excellent lighting effect. Pillar groups are spaced between the two light guide grooves 44 to block the light between the two LED light strips 32, preventing any impact on the lighting effect. At the same time, the height of the light guide groove 44 is sufficient to reduce the light from the LED light strip 32 to be projected only onto the corresponding second light-transmitting hole 22.

[0042] It is worth noting that in this embodiment, the light-transmitting hole of each support column 41 is configured in a frustum shape, with a larger diameter on the side closer to the LED bead 31 and a smaller diameter on the side closer to the first light-transmitting hole 21. This allows the light from the LED bead 31 to be reduced and projected into the first light-transmitting hole 21. Furthermore, the shape of each support column 41 is also configured in a frustum shape, which has an anti-deformation effect, thereby making the support of the middle layer plate 40 for the outer trim plate 20 more stable.

[0043] It is worth noting that the first light-transmitting hole 21 and the second light-transmitting hole 22 can be configured as through-hole structures to allow light to pass through. Alternatively, for dust prevention, the first light-transmitting hole 21 and the second light-transmitting hole 22 can also be configured as through-hole structures filled with light-transmitting material, or configured as through-hole structures with a light-transmitting film covering the outside of the through-hole. Furthermore, the first light-transmitting hole 21 is used to generate dot matrix lighting. In this embodiment, the first light-transmitting hole 21 is set as a triangle, thereby producing a triangular scattering light effect. In other embodiments, the shape of the first light-transmitting hole 21 can also be configured as a square, rectangle, circle, or a combination of multiple shapes as needed. The second light-transmitting hole 22 is a strip-shaped slit, configured with a width sufficient to project the lighting effect of the LED light strip 32.

[0044] refer to Figures 6 to 8 Specifically, in this embodiment, the middle layer plate 40 is fixedly connected to the inner side of the outer trim panel 20 by bolts, the circuit board 30 is fixedly connected to the inner side of the outer trim panel 20 by bolts passing through the middle layer plate 40, and the inner lining plate 10 is fixedly connected to the outer trim panel 20 by bolts. Thus, the middle layer plate 40, through the fixing with screws and the abutment fixing with the circuit board 30, provides better support for the outer trim panel 20.

[0045] refer to Figures 6 to 8 Specifically, in this embodiment, the outer trim panel 20 is configured with curved surfaces that flare outwards on both the upper and lower sides, thereby creating the effect of highlighting the central logo ambient light 50. For this purpose, the circuit board 30 and the middle layer board 40 are also tilted accordingly. Simultaneously, the upper part of the outer trim panel 20 also exhibits a curved shape with a concave center and convex sides, while the lower part of the outer trim panel 20 also exhibits a curved shape with a concave center and convex sides. Therefore, the support plate on the middle layer board 40 has a lower height in the middle and higher height on both sides, thus fitting against the inner side of the outer trim panel 20. Furthermore, the inner diameter of the light-transmitting holes adapts to the change in the height of its support pillar 41, ensuring that the luminous efficacy of the LED beads 31 presented by each of the first light-transmitting holes 21 is approximately equivalent. Specifically, the higher the support pillar 41, the larger the inner diameter of the light-transmitting holes within the support pillar 41.

[0046] The above embodiments mainly describe the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A seat atmosphere lamp (50) structure with controllable lamp effect, comprising an outer panel (20) and an inner lining panel (10), characterized in that, an inner side of the outer panel (20) is provided with a circuit board (30), an outer side of the circuit board (30) is provided with LED lamp beads (31); the outer panel (20) is provided with a first light transmission hole (21); a middle layer panel (40) is arranged between the circuit board (30) and the outer panel (20), an inner side of the middle layer panel (40) is in abutment with the circuit board (30), an outer side of the middle layer panel (40) is vertically provided with a support column (41), an outer end of the support column (41) is in abutment with an inner side of the outer panel (20); an inner part of the support column (41) is provided with a through light transmission hole (42), the LED lamp beads (31) are arranged at an inner side end of the light transmission hole (42), and the first light transmission hole (21) is arranged at an outer side end of the light transmission hole (42).

2. A seat ambient light (50) structure having controllable light effects according to claim 1, characterized in that, The circuit board (30) is further welded with an LED light bar (32), an outer side of the middle layer panel (40) has a light guide groove (44) formed by two vertically arranged vertical plates (43), and the LED light bar (32) is arranged in the light guide groove (44); the outer panel (20) is provided with a second light transmission hole (22), and the second light transmission hole (22) is arranged above the light guide groove (44).

3. A seat ambient light (50) structure having controllable light effects according to claim 2, characterized in that, The second light transmission hole (22) and the light guide groove (44) are both in a strip shape, and the strip extension directions of the second light transmission hole (22) and the light guide groove (44) are matched.

4. The ambient light (50) structure of claim 3, wherein, The support column (41) is provided with a plurality of linearly arranged column groups, each column group is provided with at least two support columns (41), and the light guide groove (44) is arranged between adjacent column groups.

5. The ambient light (50) structure of claim 2, wherein, The light guide groove (44) and the second light transmission hole (22) are each provided with at least two, the LED light bar (32) is arranged between the at least two light guide grooves (44); the second light transmission hole (22) is in a through hole structure, or is in a through hole structure filled with a light transmission material, or is in a through hole structure and covered with a light transmission film outside the through hole.

6. The ambient light (50) structure of a seat with controllable light effect according to claim 1, characterized in that, The outer panel (20) is provided with two middle layer panels (40), each middle layer panel (40) is provided with the circuit board (30) at a bottom part, the outer panel (20) is provided with the atmosphere lamp (50), and the atmosphere lamp (50) is arranged between the two middle layer panels (40).

7. The ambient light (50) structure of claim 1, wherein, The support column (41) is provided with a plurality of linearly arranged column groups, each column group is provided with at least two support columns (41), the higher the height of each support column (41) is, the larger the inner diameter of the light transmission hole in the support hole is, and the outer panel (20) is in a curved surface, and each support column (41) on the middle layer panel (40) is in abutment with an inner side of the outer panel (20).

8. The ambient light (50) structure of a seat with controllable light effect according to claim 1, characterized in that, The middle layer panel (40) is fixedly connected to the inner side of the outer panel (20) through a bolt, the circuit board (30) is fixedly connected to the inner side of the outer panel (20) through the bolt penetrating the middle layer panel (40), and the inner lining panel (10) is fixedly connected to the outer panel (20) through a bolt.

9. The ambient light (50) structure of claim 1 having controllable light effects, wherein, The first light-transmitting hole (21) is configured as a square, a triangle, a rectangle, a circle, or a combination of two or more of the above shapes; the first light-transmitting hole (21) is configured as a through-hole structure, or is configured as a through-hole structure filled with a light-transmitting material, or is configured as a through-hole structure covered with a light-transmitting film outside the through-hole.

10. An automobile seat comprising the seat atmosphere lamp (50) structure with controllable light effect according to any one of claims 1 to 9.