Steering lamp
By designing the structure covering the circuit board in the light guide part of the turning light, and using the reflection refraction technology, the lights soften, solve the problem of concentrated dazzling of the existing turning light lights, and improve driving safety.
Patent Information
- Application Number
- CN202421243191.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-03
- Publication Date
- 2025-01-24
- Estimated Expiration
- 2034-06-03
AI Technical Summary
The light guide design of existing turn signal lights leads to concentrated lights, low softness, easy to be dazzling, affecting driving safety.
Design a turn signal, the light guide is covered on the circuit board, the light shines through the bottom of the light guide onto the bumps on the upper cover, and then reflects and refracts to a circle of bumps on the light guide, after two reflections and refractions Then it is emitted through the upper cover to achieve a soft light effect.
Through two reflection refraction, the lights are softer, preventing the light of light, and achieving a full -angle lighting effect, and improving driving safety.
Smart Images
Figure CN222392726U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a turn signal lamp, in particular to a turn signal lamp. Background Art
[0002] Electric vehicles and motorcycles all use turn signals, which are now tending to be softer, which can both alert others and not cause glare to others so that they cannot see the route clearly.
[0003] Some light guides are small cylindrical pieces that are put on the lamp beads, forming reflection and refraction in a very small space and then emitting it, but this will make the light concentrated and less soft, and it will still be dazzling. Utility Model Content
[0004] In order to solve the defects of the above-mentioned prior art, the utility model provides a turn signal lamp, in which the light guide is entirely covered on the circuit board, and the bottom faces the circuit board. The light passes through the bottom of the light guide and shines on the protrusion of the upper cover, and then reaches a circle of protrusions on the light guide after reflection and refraction, and then is reflected and refracted again and emitted through the upper cover. The two reflections and refractions make the light softer.
[0005] To achieve the above technical objectives, the utility model adopts the following technical solutions: a turn signal lamp, comprising a base, an upper cover, a light guide, and a circuit board, wherein the base is semi-elliptical, the circuit board is embedded deep inside the base, the light guide is embedded in the middle of the base and is located outside the circuit board, the upper cover is arranged at the opening of the base to encapsulate the light guide in the base; the light guide is bowl-shaped, the outer wall of the light guide is provided with a hook, the inner wall of the base is provided with a block, and the block is connected to the hook; the inner wall of the light guide is provided with a plurality of protrusions, and the protrusions face the upper cover; the inner wall of the upper cover is provided with a protruding frustum, the frustum is hollow, and a protrusion is provided in the hollow, and the protrusion faces the inner bottom of the light guide.
[0006] Furthermore, a limiting plate and a supporting plate are arranged around the inner wall of the base, a limiting groove is provided on the circuit board, the limiting groove is clamped on the limiting plate, and the circuit board is supported on the supporting plate.
[0007] Furthermore, a positioning column is provided at the bottom of the light guide, a positioning hole is provided on the circuit board, and the positioning column is inserted into the positioning hole.
[0008] Furthermore, the inner wall of the upper cover is provided with a protruding truncated cone, the truncated cone is hollow, and a convex block is provided in the hollow, and the convex block faces the inner bottom of the light guide member.
[0009] Furthermore, the base is provided with a joint, the joint is connected to a connecting rod, and the connecting rod is connected to a threaded fixing column.
[0010] Furthermore, the joint is provided with three connecting holes, and one end of the connecting rod is provided with three connecting plates, and the three connecting plates are passed through the three connecting holes. The rear end gap of the three connecting plates is smaller than the front end gap, so that they are clamped in the three connecting holes.
[0011] In summary, the utility model has achieved the following technical effects:
[0012] The utility model is provided with a light guide, and protrusions are arranged around the inner wall of the light guide, and a convex block is arranged at the inner center of the upper cover. When light is irradiated on the convex block, reflection and refraction occur to reach a circle of protrusions, and reflection and refraction occur again to be emitted from the transparent upper cover, making the light softer, realizing maximum softening of the light at all angles, and preventing the light from being glaring.
[0013] The circuit board of the utility model is installed stably and will not shift;
[0014] The connecting rod of the utility model is tightly installed to prevent falling off. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of a turn signal light provided by an embodiment of the utility model;
[0016] Figure 2 yes Figure 1 Schematic diagram of the decomposition of
[0017] Figure 3 is a schematic diagram of the base;
[0018] Figure 4 It is a schematic diagram of the back of the light guide;
[0019] Figure 5 This is a schematic diagram of the upper cover from an upward angle. DETAILED DESCRIPTION
[0020] The utility model is further described in detail below in conjunction with the accompanying drawings.
[0021] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed, but such modifications are protected by patent law as long as they are within the scope of the claims of the present invention.
[0022] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.
[0023] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.
[0024] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0025] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.
[0026] Example:
[0027] like Figure 1 As shown, a turn signal lamp, Figure 2 yes Figure 1The exploded schematic diagram comprises a base 1, an upper cover 3, a light guide 2, and a circuit board 6, wherein the base 1 is semi-elliptical, the circuit board 6 is embedded deep inside the base 1, the lamp bead is arranged at the center of the circuit board, the light guide 2 is embedded in the middle of the base 1 and is located on the outside of the circuit board 6, the upper cover 3 is arranged at the opening of the base 1, and the light guide 2 is encapsulated in the base 1; the light guide 2 is bowl-shaped, the outer wall of the light guide 2 is provided with a hook 202, the inner wall of the base 1 is provided with a block 103, and the block 103 is connected to the hook 202; the inner wall of the light guide 2 is provided with a plurality of protrusions 201, and the protrusions 201 face the upper cover 3.
[0028] like Figure 5 The figure is a schematic diagram of the upper cover from an upward angle. The inner wall of the upper cover 3 is provided with a protruding truncated cone 301. The truncated cone 301 is hollow and a protrusion 302 is provided in the hollow. The protrusion 302 faces the inner bottom of the light guide 2.
[0029] The light guide is bowl-shaped, and its diameter is almost the same as that of the base, covering the lamp beads on the entire circuit board. The light guide is provided with a circle of protrusions 201, which cooperate with the central protrusion 302. When the light is irradiated on the protrusion 302, it is reflected and refracted to reach the circle of protrusions 201, and then reflected and refracted again to be emitted from the transparent upper cover, making the light softer. The light is maximized and softened at all angles to prevent glare.
[0030] Further, Figure 3 1 is a schematic diagram of the base. The inner wall of the base 1 is surrounded by a limit plate 102 and a support plate 101. The circuit board 6 is provided with a limit groove 601. The limit groove 601 is clamped on the limit plate 102. The circuit board 6 is supported on the support plate 101. The support plate 101 has a boss that can support the circuit board 6, and a flared shape is provided at the upper end to facilitate the installation of the circuit board. The circuit board of the utility model is arranged in the base by means of a clamping limit and support, which facilitates the displacement of the circuit board during the operation of the vehicle.
[0031] like Figure 4 As shown, a positioning post 203 is further provided at the bottom of the light guide 2, and a positioning hole 602 is provided on the circuit board 6, and the positioning post 203 is inserted into the positioning hole 602. The circuit board is again limited by the positioning post and positioned with the light guide, so that the light guide can be quickly installed and the circuit board can be further stabilized.
[0032] like Figure 2 As shown, the base 1 is provided with a joint 104, the joint 104 is connected to a connecting rod 4, and the connecting rod 4 is connected to a threaded fixing column 5 for fixing on the frame.
[0033] The joint 104 is provided with three connection holes 105, and one end of the connection rod 4 is provided with three connection pieces 401, which are inserted into the three connection holes 105. The gaps at the rear ends of the three connection pieces 401 are smaller than the gaps at the front ends, so that they are clamped in the three connection holes 105. The three connection pieces 401 form a truncated cone structure, and the small heads are inserted into the three connection holes 105, so as to be clamped and ensure stable connection.
[0034] The above description is only a preferred implementation mode of the present invention, and does not limit the present invention in any form. Any simple modification, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention are within the scope of the technical solution of the present invention.
Claims
1. A turn signal lamp, characterized in that: The invention comprises a base (1), an upper cover (3), a light guide (2), and a circuit board (6); the base (1) is semi-elliptical in shape; the circuit board (6) is embedded deep inside the base (1); the light guide (2) is embedded in the middle of the base (1) and is located outside the circuit board (6); the upper cover (3) is arranged at the opening of the base (1) to enclose the light guide (2) in the base (1); the light guide (2) is bowl-shaped; a hook is provided on the outer wall of the light guide (2) (202), a block (103) is provided on the inner wall of the base (1), and the block (103) is connected to the hook (202); a plurality of protrusions (201) are provided on the inner wall of the light guide (2), and the protrusions (201) face the upper cover (3); a protruding truncated cone (301) is provided on the inner wall of the upper cover (3), and the truncated cone (301) is hollow, and a protrusion (302) is provided in the hollow, and the protrusion (302) faces the inner bottom of the light guide (2).
2. A turn signal lamp according to claim 1, characterized in that: A limiting plate (102) and a supporting plate (101) are arranged around the inner wall of the base (1); a limiting groove (601) is provided on the circuit board (6); the limiting groove (601) is clamped on the limiting plate (102); and the circuit board (6) is supported on the supporting plate (101).
3. A turn signal lamp according to claim 1, characterized in that: A positioning column (203) is also provided at the bottom of the light guide (2), a positioning hole (602) is provided on the circuit board (6), and the positioning column (203) is inserted into the positioning hole (602).
4. A turn signal lamp according to claim 1, characterized in that: The base (1) is provided with a joint (104), the joint (104) is connected to a connecting rod (4), and the connecting rod (4) is connected to a threaded fixing column (5).
5. A turn signal lamp according to claim 4, characterized in that: The joint (104) is provided with three connection holes (105), one end of the connection rod (4) is provided with three connection pieces (401), the three connection pieces (401) are inserted into the three connection holes (105), and the gaps at the rear ends of the three connection pieces (401) are smaller than the gaps at the front ends, so that the three connection pieces (401) are clamped in the three connection holes (105).