Automobile atmosphere light guide-out light structure
By designing a light guide component that matches the octagonal light output channel and the snapping steps, the problem of loose lamp heads in the automotive ambient light guiding light structure is solved, and the fixing stability and light guide effect are improved.
Patent Information
- Application Number
- CN202422501426.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-16
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-10-16
AI Technical Summary
In the existing automotive ambient light-guiding light structure, the lamp head is prone to loosening and has poor effect.
The light guide assembly design adopts an octagonal-shaped light exit channel and the snapping steps, including a lamp head assembly and a light guide assembly. The cross-section of the light guide assembly is octagonal and is fixed by matching the snapping protrusions and snapping steps.
Improves the fixing stability of the lamp head and improves the light-transmitting effect.
Smart Images

Figure CN223137732U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technology of automotive ambient lights, and particularly to an automotive ambient light light-emitting structure. Background Art
[0002] At present, automotive ambient lights are a kind of decorative lights, and different colors can give people a feeling of warmth, relaxation and comfort.
[0003] The patent document with the application number "CN201810603418.X" discloses an injection molding process for automotive ambient light conductors, including five injection stages. The first stage is the pouring of the sprue runner, the second stage is the pouring of the gate, and the third stage is the pouring of the product cavity. 90% of the product cavity pouring is completed in the third stage, 95% - 98% of the product cavity pouring is completed in the fourth stage, and the product cavity is poured to 100% in the fifth stage; through the optimization of the multi-stage injection molding process, the mold does not need to add exhaust grooves and waste pins, saving the mold processing procedure and the loss of waste pins, and at the same time reducing the cost.
[0004] The patent document with the application number "CN201910791620.4" discloses a method for manufacturing an automotive interior ambient light guide strip, including: one, designing the base material, including the following steps: step one, designing the size of the light guide strip; two, preparing the base material, including the following steps: step eleven, selecting a PMMA sheet, step twelve, performing laser cutting on the PMMA sheet to form the base material; three, dotting the base material, including the following steps: step twenty-one, performing laser dotting on the base material; four, hot bending of the semi-finished product, including the following steps: step thirty-one, heating and softening the base material with a constant temperature heating and blowing device; step thirty-two, shaping the base material with a fixture; five, assembling, including the following steps: step forty-one, assembling the base material and the RGB module into a light guide strip ambient light. A method for manufacturing an automotive interior ambient light guide strip of the present invention uses a PMMA sheet for laser cutting, laser dotting and hot bending to manufacture a light guide strip ambient light, achieving the flexibility and convenience of adjusting the uniformity of the ambient light, and having the advantages of short cycle and cost reduction.
[0005] The above patent documents, combined with the prior art, reveal the following defects in the existing automotive ambient light light-emitting structure:
[0006] In the past, the light guide was circular or square, and the fixed lamp head was prone to looseness, resulting in poor effects. Content of the Utility Model
[0007] In order to overcome the deficiencies of the prior art, the utility model provides an automotive ambient light light-emitting structure, which solves the problem of the automotive ambient light light-emitting structure.
[0008] In the first aspect of the present utility model, there is provided an automotive ambient lighting light guiding structure, including a lamp head assembly and a light guide assembly. The lamp head assembly includes a light emitting sleeve, a first fixing shell, and a second fixing shell. The first fixing shell is snap-fixed to the second fixing shell. The light emitting sleeve is disposed on the side of the second fixing shell. An octagonal light emitting channel is provided in the light emitting sleeve, and a snap step for snap-fixing is provided in the light emitting channel. The light guide assembly includes a light guide main body. The cross-section of the light guide main body is octagonal. The light guide main body includes a first thick connecting section, a second thin connecting section, and a third arc section that are connected in sequence. Side snap protrusions for snapping onto the snap step are provided on the left and right sides of the first thick connecting section, and a lower snap protrusion for snapping onto the snap step is provided at the lower part of the first thick connecting section.
[0009] In the first aspect of the present utility model, as a preferred embodiment, the light guide assembly further includes two detachable shells, and the two detachable shells fix the light guide assembly in the middle.
[0010] In the first aspect of the present utility model, as a preferred embodiment, the detachable shell is provided with an installation groove along the length direction that matches the shape of the light guide main body.
[0011] In the first aspect of the present utility model, as a preferred embodiment, a tail connecting block is provided at the tail of the third arc section.
[0012] In the first aspect of the present utility model, as a preferred embodiment, a tail boss is provided at the end of the tail connecting block.
[0013] In the first aspect of the present utility model, as a preferred embodiment, an outer end face is provided on the side of the first thick connecting section, and the distance from the side snap protrusion to the outer end face is less than the distance from the lower snap protrusion to the outer end face.
[0014] In the first aspect of the present utility model, as a preferred embodiment, the size of the cross-section of the first thick connecting section is the same as the size of the cross-section of the third arc section.
[0015] In the first aspect of the present utility model, as a preferred embodiment, the size of the cross-section of the second thin connecting section is smaller than the size of the cross-section of the first thick connecting section.
[0016] In the first aspect of the present utility model, as a preferred embodiment, the lamp head assembly is in the shape of a cuboid.
[0017] In the first aspect of the present utility model, as a preferred embodiment, the light guide assembly is in the shape of a long strip.
[0018] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0019] The first fixing shell is snap-fixed to the second fixing shell. The light-emitting sleeve is arranged on the side of the second fixing shell. An octagonal light-emitting channel is arranged in the light-emitting sleeve, and a snap step for snap-fixing is arranged in the light-emitting channel. The light guide assembly includes a light guide main body. The cross-section of the light guide main body is octagonal. The light guide main body includes a first thick connecting section, a second thin connecting section, and a third arc section that are connected in sequence. Side snap protrusions for snapping onto the snap step are arranged on the left and right sides of the first thick connecting section, and a lower snap protrusion for snapping onto the snap step is arranged at the lower part of the first thick connecting section. The octagonal light-emitting channel is matched with the snap step to solve the problems of easy loosening and poor effect of the fixed lamp head. Description of the Drawings
[0020] Figure 1 is a perspective view of the present utility model;
[0021] Figure 2 is another perspective view of the present utility model;
[0022] Figure 3 is a cross-sectional view of the present utility model;
[0023] Figure 4 is another perspective view of the present utility model;
[0024] Figure 5 is a perspective view of the light guide main body;
[0025] Figure 6 is another perspective view of the light guide main body;
[0026] Figure 7 is a partial perspective view of the light guide assembly.
[0027] In the figure: 100, lamp head assembly; 10, light-emitting sleeve; 11, light-emitting channel; 12, snap step; 20, first fixing shell; 30, second fixing shell; 200, light guide assembly; 40, light guide main body; 41, first thick connecting section; 411, side snap protrusion; 412, lower snap protrusion; 42, second thin connecting section; 43, third arc section; 431, side boss; 44, tail connecting block; 441, tail boss. Detailed Embodiments
[0028] Next, in combination with the accompanying drawings and specific embodiments, the utility model will be further described. It should be noted that, on the premise of no conflict, the following-described embodiments or technical features can be arbitrarily combined to form new embodiments. Except as otherwise specified, the materials and equipment used in this embodiment can be purchased from the market. The examples of the embodiments are shown in the accompanying drawings, where the same or similar reference numerals represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described by referring to the accompanying drawings are exemplary and are only used to explain the present application and should not be construed as a limitation to the present application.
[0029] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the present application. In the description of the present application, the meaning of "a plurality of" is two or more, unless otherwise specifically and precisely defined.
[0030] In the description of the present application, it should be noted that unless otherwise clearly specified and limited, the terms "connected", "communicated", "connected" should be understood in a broad sense. For example, it can be a fixed connection, or can be connected through an intermediate medium, and can be the communication inside two elements or the interaction relationship between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific circumstances.
[0031] The terms "first", "second", etc. in the description and claims of the present application and the above accompanying drawings are used to distinguish similar objects and do not necessarily need to be used to describe a specific order or sequence. In addition, the terms "comprising" and "having" and any variations thereof are intended to cover non-exclusive inclusion. For example, a process, method, system, product or device comprising a series of steps or units does not necessarily have to be limited to those steps or units clearly listed, but may include other steps or units not clearly listed or inherent to these processes, methods, products or devices.
[0032] Such as Figure 1-7As shown in the figure, an automotive ambient lighting light output structure includes a lamp head assembly 100 and a light guide assembly 200. The lamp head assembly 100 includes a light output sleeve 10, a first fixing shell 20, and a second fixing shell 30. The first fixing shell 20 is snap-fixed to the second fixing shell 30. The light output sleeve 10 is disposed on the side of the second fixing shell 30. An octagonal light output channel 11 is provided in the light output sleeve 10, and a snap step 12 for snap-fixing is provided in the light output channel 11. The light guide assembly 200 includes a light guide body 40. The cross-section of the light guide body 40 is octagonal. The light guide body 40 includes a first thick connection section 41, a second thin connection section 42, and a third arc section 43 that are connected in sequence. Side snap protrusions 411 for snapping onto the snap step 12 are provided on the left and right sides of the first thick connection section 41, and a lower snap protrusion 412 for snapping onto the snap step 12 is provided at the lower part of the first thick connection section 41. By using the octagonal light output channel 11 in cooperation with the snap step 12, the problems of easy loosening and poor effect of the fixed lamp head are solved.
[0033] In the first aspect of the present invention, as a preferred embodiment, the light guide assembly 200 further includes two detachable shells, and the two detachable shells fix the light guide assembly 200 in the middle. The detachable shell is provided with an installation groove along the length direction that matches the shape of the light guide body 40, which is convenient for installation.
[0034] In the first aspect of the present invention, as a preferred embodiment, a tail connection block 44 is provided at the tail of the third arc section 43. A tail boss 441 is provided at the end of the tail connection block 44.
[0035] In the first aspect of the present invention, as a preferred embodiment, an outer end face is provided on the side of the first thick connection section 41, and the distance from the side snap protrusion 411 to the outer end face is less than the distance from the lower snap protrusion 412 to the outer end face, and the fixation is compact.
[0036] In the first aspect of the present invention, as a preferred embodiment, the size of the cross-section of the first thick connection section 41 is the same as the size of the cross-section of the third arc section 43. The size of the cross-section of the second thin connection section 42 is smaller than the size of the cross-section of the first thick connection section 41. The lamp head assembly 100 is in the shape of a cuboid. The light guide assembly 200 is in a long strip shape. The third arc section 43 is provided with a side boss 431 for fixation.
[0037] The above embodiments are only preferred embodiments of the present invention and cannot be used to limit the scope of protection of the present invention. Any non-substantive changes and substitutions made by those skilled in the art based on the present invention fall within the scope of protection required by the present invention.
Claims
1. An automotive ambient lighting light extraction structure, characterized in that, It includes a lamp head assembly and a light guide assembly. The lamp head assembly includes a light-emitting sleeve, a first fixing shell, and a second fixing shell. The first fixing shell is snap-fixed to the second fixing shell. The light-emitting sleeve is arranged on the side of the second fixing shell. An octagonal light-emitting channel is arranged in the light-emitting sleeve, and a snap step for snap-fixing is arranged in the light-emitting channel. The light guide assembly includes a light guide body. The cross-section of the light guide body is octagonal. The light guide body includes a first thick connecting section, a second thin connecting section, and a third arc section that are connected in sequence. Side snap protrusions for snapping onto the snap step are arranged on the left and right sides of the first thick connecting section, and a lower snap protrusion for snapping onto the snap step is arranged at the lower part of the first thick connecting section.
2. The light guiding structure of the automotive ambient light according to claim 1, wherein: The light guide assembly further includes two detachable shells, and the two detachable shells fix the light guide assembly in the middle.
3. The light guiding structure for automotive ambient lighting according to claim 2, characterized in that: The detachable shell is provided with an installation groove along the length direction that matches the shape of the light guide body.
4. The light-emitting structure for automotive ambient lighting according to claim 1, wherein: A tail connecting block is arranged at the tail of the third arc section.
5. The light guide structure for automotive ambient lighting according to claim 4, wherein: A tail boss is arranged at the end of the tail connecting block.
6. The light guiding structure of the automotive ambient light according to claim 1, wherein: An outer end face is arranged on the side of the first thick connecting section, and the distance from the side snap protrusion to the outer end face is less than the distance from the lower snap protrusion to the outer end face.
7. The light guiding structure of the automotive ambient light according to claim 1, wherein: The size of the cross-section of the first thick connecting section is the same as the size of the cross-section of the third arc section.
8. The automotive ambient lighting light extraction structure according to claim 1, wherein: The size of the cross-section of the second thin connecting section is smaller than the size of the cross-section of the first thick connecting section.
9. The light guiding structure for the automotive ambient light according to claim 1, wherein: The lamp head assembly is rectangular parallelepiped.
10. The automotive ambient lighting light extraction structure according to claim 1, wherein: The light guide assembly is strip-shaped.
Citation Information
Patent Citations
Injection molding technology for optical conductor of automobile atmosphere light
CN108715018A
Manufacturing method of automobile interior decoration atmosphere lamp light guiding bar
CN110696336A