Atmosphere lamp of automobile map pocket
By using multi-layer stepped optical teeth and curved light guide technology in the ambient light of the car map bag, the problems of light divergence and insufficient brightness are solved, high-intensity lighting is achieved, and practical value and customer experience are enhanced.
Patent Information
- Application Number
- CN202421095399.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-16
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2034-05-16
AI Technical Summary
The existing car map bag has divergent ambient lighting, low brightness, poor practical value and customer experience.
Designed an ambient light for the car map bag, using multi-layered step-shaped optical teeth and curved light guides to concentrate the light inside the map bag to avoid light diverging to the outside, providing high-intensity lighting through the combination of the lamp shell and the back cover. .
Effectively concentrating light inside the map bag improves the practical value and customer experience of the map bag ambient light, and provides high-intensity lighting to facilitate users to find items in the map bag.
Smart Images
Figure CN222297748U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of automobile lighting decoration, in particular to an atmosphere light for an automobile map bag. Background Art
[0002] As an important part of car lighting, the ambient light of the car map bag is installed inside the map bag to provide lighting for customers to find items in the map bag. However, the current ambient light of the car map bag has problems such as light divergence, low brightness inside the map bag, low practical value and poor customer experience. Utility Model Content
[0003] The purpose of the utility model is to provide an atmosphere light for a car map bag, which can concentrate light in the map bag to prevent the light from diverging outside the map bag, provide high-intensity lighting for the interior of the map bag, and improve the practical value of the car map bag atmosphere light and the customer experience.
[0004] In order to solve the above technical problems, the utility model is realized by the following technical solutions:
[0005] The utility model provides an atmosphere light for a car map bag, which at least comprises:
[0006] Back cover;
[0007] A circuit board is arranged on one side of the rear cover;
[0008] A light source is arranged on a side of the circuit board away from the rear cover;
[0009] A light guide, arranged on a side of the light source away from the circuit board;
[0010] an optical tooth disposed on a side of the light guide away from the light source, the optical tooth comprising at least one protrusion, and the protrusion comprising a plurality of steps; and
[0011] The lamp housing is arranged on both sides of the circuit board and the light guide.
[0012] In an embodiment of the present invention, the protrusion includes a first step, and the first step is arranged on a side of the light guide away from the light source.
[0013] In an embodiment of the present invention, the protrusion includes a second step, and the second step is arranged on one side of the first step.
[0014] In an embodiment of the present invention, the protrusion includes a third step, and the third step is arranged on a side of the second step away from the first step.
[0015] In an embodiment of the present invention, the protrusion includes a fourth step, and the fourth step is arranged on a side of the third step away from the second step.
[0016] In an embodiment of the present invention, the heights of the first step, the second step, the third step and the fourth step are increased in sequence.
[0017] In an embodiment of the present invention, on different protruding portions, the sizes of the first step, the second step, the third step or the fourth step are equal or unequal.
[0018] In an embodiment of the present invention, each of the multiple layers of steps is planar or curved.
[0019] In an embodiment of the present invention, when the step is in a curved shape, the step is bent toward one side of the light guide.
[0020] In an embodiment of the present invention, at least one side of the light guide close to the lamp housing is bent toward one side of the axis of the light guide.
[0021] To sum up, the utility model provides an atmosphere light for a car map bag. Through the multi-layer stepped optical teeth, the light emitted by the atmosphere light can be concentrated in the internal area of the map bag, avoiding the light from diverging to the outside of the map bag, providing high-intensity lighting for the inside of the map bag, and facilitating the user to find items in the map bag, thereby enhancing the practical value of the map bag atmosphere light and the customer experience.
[0022] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0024] Figure 1 It is a cross-sectional schematic diagram of the atmosphere light of the map bag in one embodiment of the utility model.
[0025] Figure 2 It is a schematic longitudinal section diagram of the atmosphere light of the map bag in one embodiment of the utility model.
[0026] Figure 3 Schematic diagram of the structure of a light guide in one embodiment of the utility model.
[0027] Figure 4 It is a schematic diagram of the structure of the optical tooth in one embodiment of the utility model.
[0028] Figure 5 It is a schematic diagram of the first step in one embodiment of the utility model.
[0029] Figure 6 It is a schematic diagram of the second step in one embodiment of the utility model.
[0030] Figure 7 It is a schematic diagram of the third step in one embodiment of the utility model.
[0031] Figure 8 The figure is a schematic diagram of the appearance of the atmosphere light of the map bag in one embodiment of the utility model.
[0032] Fig. 9 It is an exploded view of the ambient light of the map bag in one embodiment of the utility model.
[0033] Description of labels:
[0034] 11. Back cover; 12. Circuit board; 13. Light guide; 14. Optical teeth; 141. Raised portion; 1411. First step; 1412. Second step; 1413. Third step; 1414. Fourth step; 15. Lamp housing; 16. Wiring harness; 17. Connector. DETAILED DESCRIPTION
[0035] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0036] In the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. appear, the orientation or position relationship indicated is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application. In addition, if the terms "first" and "second" appear, they are only used for description and distinction purposes, and cannot be understood as indicating or implying relative importance.
[0037] See also Figures 1 to 9As shown, in one embodiment of the utility model, the atmosphere light of the car map bag provided by the utility model includes a rear cover 11, a circuit board 12, a light source, a light guide 13, optical teeth 14 and a lamp housing 15. Among them, the light source is arranged on the circuit board 12, and the light guide 13 is partially assembled on the lamp housing 15. The left edge of the light guide 13 is bent toward the axis side of the light guide 13 according to a preset arc, and the right edge of the light guide 13 is a straight edge. The side of the light guide 13 away from the light source is a straight edge. Figure 2 and Figure 3 The optical teeth 14 are arranged on the straight edge of the light guide 13 away from the light source, and the optical teeth 14 include at least one raised portion 141. The raised portion 141 is arranged on the straight edge of the light guide 13 away from the light source, and the raised portion 141 includes multiple steps. The ambient light of the car map bag provided by the utility model can concentrate the light emitted by the ambient light inside the map bag through the stepped optical teeth 14 and the curved light guide 13, and prevent the light from being scattered outside the map bag, so as to provide high-intensity lighting inside the map bag, thereby providing convenience for customers to find items in the map bag, and improving the practical value of the ambient light of the map bag and the customer's experience.
[0038] See also Figure 1 to Figure 2 As shown, in one embodiment of the utility model, the rear cover 11 provides shielding for the circuit board 12 and the light guide 13 inside the map pocket atmosphere light, avoids the exposure of the internal components of the map pocket atmosphere light, protects the internal components of the atmosphere light from external impact, avoids the safety problems caused by the exposure of the internal components of the atmosphere light, and improves the aesthetics of the map pocket atmosphere light. In this embodiment, the material of the rear cover 11 is, for example, one or a combination of polycarbonate, polypropylene or acrylic, so as to improve the mechanical properties, heat resistance and corrosion resistance of the atmosphere light. In this embodiment, the rear cover 11 and the lamp housing 15 are, for example, integrated to improve the mechanical strength and impact resistance of the overall outer shell of the map pocket atmosphere light.
[0039] See also Figure 1 to Figure 2 As shown, in one embodiment of the present invention, the circuit board 12 is disposed on one side of the rear cover 11, and is used to set the connection line between the light source and the map pocket atmosphere light. In one embodiment of the present invention, the material of the circuit board 12 is, for example, one or a combination of glass fiber cloth, epoxy resin, ceramic, and polytetrafluoroethylene, so as to improve the overall mechanical strength, heat resistance, and electrical insulation performance of the circuit board 12.
[0040] See also Figure 1 to Figure 2 As shown, in one embodiment of the present invention, a light source (not shown) is disposed on a side of the circuit board 12 away from the rear cover 11, and is used as a light source for the map bag atmosphere light. The light source is, for example, an LED lamp bead, which provides a light source for the atmosphere light. The present invention does not limit the number of LED lamp beads, and is set according to needs.
[0041] See also Figures 1 to 3 As shown, in one embodiment of the utility model, the light guide 13 is arranged on a side of the light source away from the circuit board 12, and is used to guide the light emitted by the light source from the circuit board 12 to the map pocket. Among them, at least one side of the light guide 13 close to the lamp housing 15 is bent, for example, in the axial direction of the light guide 13. In this embodiment, the side of the light guide 13 close to the lamp housing 15 is bent, for example, in the axial direction of the light guide 13. By setting the curved light guide 13, the transmission path of the light is changed, and the light is concentrated as much as possible on the area near the central axis of the light guide 13, avoiding the light from the two sides of the light guide 13 to the outside of the map pocket, and concentrating the light inside the map pocket, thereby providing high-intensity lighting for the inside of the map pocket. In other embodiments of the utility model, the light guide 13 can also be arranged on both sides close to the lamp housing 15 to be bent in the axial direction of the light guide 13, so as to concentrate the light inside the map pocket to the greatest extent.
[0042] See also Figures 1 to 4 As shown, in one embodiment of the utility model, the optical teeth 14 are arranged on the side of the light guide 13 away from the light source to diffuse the light. The optical teeth 14 and the light guide 13 are, for example, integrated to improve the mechanical properties of the optical teeth 14 and the light guide 13 as a whole. In this embodiment, the optical teeth 14 include, for example, a raised portion 141, etc. The raised portion 141 is arranged on the side of the light guide 13 away from the light source, and the raised portion 141 is, for example, at least one. The raised portion 141 includes, for example, a step, etc., and the step is, for example, multi-layered.
[0043] See also Figures 1 to 4As shown, in one embodiment of the utility model, the number of the protrusions 141 is, for example, 6-10, and for example, 8, and the 8 protrusions 141 are continuously arranged on the side of the light guide 13 away from the light source to diffuse the light in the light guide 13. In this embodiment, each protrusion 141 includes, for example, 2-15 steps, and for example, 4 steps, that is, each protrusion 141 includes, for example, a first step 1411, a second step 1412, a third step 1413, and a fourth step 1414, etc. The first step 1411 is, for example, located at one side of the raised portion 141, the second step 1412 is, for example, disposed at one side of the first step 1411, the third step 1413 is, for example, disposed at a side of the second step 1412 away from the first step 1411, the fourth step 1414 is, for example, disposed at a side of the third step 1413 away from the second step 1412, and the first step 1411, the second step 1412, the third step 1413, and the fourth step 1414 are, for example, plane-shaped or curved-shaped. In this embodiment, on the same raised portion 141, the heights of the first step 1411, the second step 1412, the third step 1413, and the fourth step 1414 are, for example, increased in sequence.
[0044] See also Figures 1 to 5 As shown, in one embodiment of the utility model, the first step 1411 is, for example, in the shape of an inclined plane. The first step 1411 is arranged obliquely relative to the side of the light guide 13 away from the light source, and the sizes of the first steps 1411 on different protrusions 141 are, for example, equal or unequal, and for example, equal, and the first step 1411 includes a protrusion angle θ, which is arranged relative to the light guide 13, and the protrusion angle θ is, for example, 30°-75°, and for example, 69.62°. Moreover, in this embodiment, on two adjacent protrusions 141, the angle α between the first steps 1411 is, for example, 0-15°, and for example, 13.88°, and the size of the first step 1411 is, for example, greater than the size of the second step 1412 and the third step 1413. By setting the first step 1411, the irradiation area of the light in the light guide 13 is expanded, and the farthest position of light diffusion is on the edge inside the map bag, preventing the light from radiating outside the map bag, thereby ensuring that the ambient light can provide high-intensity lighting for the interior of the map bag.
[0045] See also Figures 1 to 6 As shown, in one embodiment of the present invention, the second step 1412 is, for example, curved, and the second step 1412 is bent toward the light guide 13. The second step 1412 is, for example, curved, and the curvature of the second step 1412 is, for example, 0.2-2 mm. -1 , for example 0.5mm -1, the distance between the lowest point and the highest point of the second step 1412, that is, the protruding height of the second step 1412 is, for example, 0.05-0.35 mm, and the height of the second step 1412 is, for example, greater than the height of the first step 1411. In this embodiment, the sizes of the second steps 1412 on different protrusions 141 are, for example, equal or unequal, and for example, unequal. By providing a series of second steps 1412 with preset heights and sizes, the diffusion distance of the light in the light guide 13 is extended, and the light can be diffused to the bottom area of the map bag, and the light intensity in the bottom area of the map bag is enhanced, thereby ensuring that the light is evenly diffused to all areas inside the map bag, so that all areas inside the map bag have sufficient brightness. Among them, the parameters such as the size and height of the second step 1412 can be specifically changed according to the preset diffusion distance of the light.
[0046] Reference Figures 1 to 7 As shown, in one embodiment of the present invention, the third step 1413 is, for example, in a curved shape, and the third step 1413 is bent toward one side of the light guide 13. The third step 1413 is, for example, in an arc shape, and the curvature of the third step 1413 is, for example, 0.25-1 mm. -1 , for example 0.5mm -1 , the distance between the lowest point and the highest point of the third step 1413, that is, the protruding height of the third step 1413 is, for example, 0.1-0.5 mm, and for example, 0.35 mm, and the height difference between the third step 1413 and the second step 1412 in the axial direction of the light guide 13 is, for example, 0.1-0.3 mm, and for example, 0.28 mm, and the sizes of the third steps 1413 on different protrusions 141 are, for example, equal or unequal. In this embodiment, the sizes of the third steps 1413 on the eight protrusions 141 are, for example, equal. By providing the third step 1413, the irradiation area of the light in the light guide 13 is expanded, and the light is evenly diffused into the map pocket.
[0047] See also Figures 1 to 4 As shown, in one embodiment of the utility model, the fourth step 1414 is, for example, in a planar shape. The fourth step 1414 is aligned with the side of the light guide 13, and the sizes of the fourth steps 1414 on different protrusions 141 are, for example, equal or unequal, and for example, equal. On the same protrusion 141, the height of the fourth step 1414 is, for example, greater than the heights of the third step 1413, the second step 1412, and the first step 1411, so as to prevent light from diffusing from the side of the fourth step 1414 away from the third step 1413, and limit the light to be diffused and uniformized between the four steps.
[0048] See also Figure 1 to Figure 2As shown, in one embodiment of the utility model, the lamp housing 15 is arranged on both sides of the circuit board 12 and the light guide 13, and the rear cover 11 and the lamp housing 15 surround the inner area of the map pocket atmosphere light with one side open, so as to provide shielding for the circuit board 12, the light source and the light guide 13 in the inner area of the map pocket atmosphere light to avoid impact, and at the same time prevent the safety problems caused by the exposure of the internal components of the map pocket atmosphere light, and improve the aesthetics of the atmosphere light. In this embodiment, the lamp housing 15 is prepared by, for example, an in-film injection molding process, and the lamp housing 15 is, for example, an opaque component to prevent the light in the light guide 13 from passing through the lamp housing 15 on both sides, so that the light is concentrated and passed through the side of the light guide 13 away from the light source, and diffused by the optical teeth 14, so that the light is diffused to all areas inside the map pocket, and the light is prevented from diffusing to the outside of the map pocket, so as to provide high-intensity lighting for all areas inside the map pocket, and meet the lighting needs of customers.
[0049] See also Figures 1 to 9 As shown, in one embodiment of the present invention, the atmosphere light of the map bag further includes a wiring harness 16, which is electrically connected to the circuit board 12 to control the switch of the light source on the circuit board 12. The wiring harness 16 includes, for example, electric wires, wiring harness wrappings, wiring harness fixtures, and wiring harness accessories to achieve current transmission.
[0050] See also Figures 1 to 9 As shown, in one embodiment of the utility model, the ambient light of the map pocket further includes a connector 17, one end of the connector 17 is electrically connected to the end of the wiring harness 16 away from the circuit board 12, and the other end of the connector 17 is connected to a power source to provide power for the ambient light in the map pocket and drive the light source on the circuit board 12 to emit light. The connector 17 is, for example, a circular connector, a rectangular connector, a plate connector, or a tube connector.
[0051] See also Figures 8 to 9 As shown, in one embodiment of the utility model, the atmosphere light of the map bag provided by the utility model is installed in the map bag, for example, through a connector (not shown in the figure), to provide high-intensity lighting for various areas inside the map bag. Among them, the number of connectors is, for example, at least one, and the connector is, for example, one or a combination of several connection modes such as bolt connection, pin connection, welding connection and clamp connection, so as to stably install the atmosphere light in the map bag. In this embodiment, the number of connectors is, for example, two, and the two connectors are, for example, bolt connection and clamp connection, respectively, to stably connect the map bag and the atmosphere light and prevent the atmosphere light from detaching from the map bag.
[0052] To sum up, the utility model provides an atmosphere light for a car map bag. Through the stepped optical teeth and the curved light guide, the light emitted by the atmosphere light can be concentrated in the internal area of the map bag, avoiding the light from diverging to the outside of the map bag, providing high-intensity lighting for the inside of the map bag, and facilitating the user to find items in the map bag, thereby enhancing the practical value of the map bag atmosphere light and the customer experience.
[0053] The embodiments of the utility model disclosed above are only used to help illustrate the utility model. The embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.
Claims
1. An atmosphere light for a car map bag, characterized in that: At least: Back cover; A circuit board is arranged on one side of the rear cover; A light source is arranged on a side of the circuit board away from the rear cover; A light guide, arranged on a side of the light source away from the circuit board; An optical tooth, disposed on a side of the light guide away from the light source, the optical tooth comprising at least one raised portion, and the raised portion comprising multiple steps; as well as The lamp housing is arranged on both sides of the circuit board and the light guide.
2. The atmosphere lamp according to claim 1, characterized in that: The protrusion includes a first step, and the first step is arranged on a side of the light guide away from the light source.
3. The atmosphere lamp according to claim 2, characterized in that: The protrusion includes a second step disposed on one side of the first step.
4. The atmosphere lamp according to claim 3, characterized in that: The protrusion includes a third step, and the third step is disposed on a side of the second step away from the first step.
5. The atmosphere lamp according to claim 4, characterized in that: The protrusion includes a fourth step, and the fourth step is disposed on a side of the third step away from the second step.
6. The atmosphere lamp according to claim 5, characterized in that: The heights of the first step, the second step, the third step and the fourth step increase in sequence.
7. The atmosphere lamp according to claim 5, characterized in that: On different protruding portions, sizes of the first step, the second step, the third step or the fourth step are equal or unequal.
8. The atmosphere lamp according to claim 1, characterized in that: The multiple layers of steps are each in a planar or curved shape.
9. The atmosphere lamp according to claim 8, characterized in that: When the step is in a curved shape, the step is bent toward one side of the light guide.
10. The atmosphere lamp according to claim 1, characterized in that: At least one side of the light guide close to the lamp housing is bent toward one side of the axis of the light guide.