Slow driving warning lamp and automobile rearview mirror
By setting a reflective concave surface and light-transmitting hole in the housing of the slow-moving warning lamp, combined with a light-transmitting mirror and light guide column, the problem of insufficient brightness of the traditional slow-moving warning lamp is solved, and the brightness improvement and compact structure is achieved.
Patent Information
- Application Number
- CN202422198475.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-09
- Publication Date
- 2025-07-01
- Estimated Expiration
- 2034-09-09
AI Technical Summary
When the light from the traditional LED light circuit board is emitted through the transparent shell cover, the light loss rate is high, resulting in a poor brightness of the slow-moving warning light.
A reflective concave surface and a light-transmitting hole are provided in the warning lamp housing, the LED lamp beads face toward the reflective concave surface, and a raised light transmitting mirror is provided at the corresponding point of the shell cover, combining the light guide column and the reflective inclined surface to gather and reflect light to improve brightness.
Through the design of the reflective structure, the brightness of the slow-moving warning light is effectively improved, and the structure is compact, easy to install and good stability.
Smart Images
Figure CN223045636U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the field of automobiles, and particularly relates to a slow-moving warning lamp. Background Art
[0002] The slow-moving warning lamp for an automobile rearview mirror is mainly used to remind the driver behind to pay attention that the vehicle in front is in a slow-moving state. Its structure includes: a warning lamp housing installed behind a triangular light-transmitting window of the rearview mirror, an LED lamp circuit board arranged in the warning lamp housing, and a transparent housing cover covering the warning lamp housing. The light of the traditional LED lamp circuit board usually directly shoots out through the transparent housing cover to the triangular light-transmitting window of the rearview mirror. The existing disadvantages are that: since the LED lamp emits scattered light, most of the light is blocked by the housing, resulting in high light loss rate and poor brightness. Content of the Utility Model
[0003] The technical problem to be solved by the utility model is to provide a slow-moving warning lamp and an automobile rearview mirror with high brightness.
[0004] To solve the above problems, the technical solutions adopted by the utility model include: a warning lamp housing, an LED lamp circuit board arranged in the warning lamp housing, and a housing cover covering the warning lamp housing. It is characterized in that: a reflective concave surface is arranged in the middle of the bottom of the warning lamp housing, and the reflective concave surface is formed by arranging a group of reflective squares; a light-transmitting hole adapted to the reflective concave surface is arranged in the middle of the LED lamp circuit board, and LED lamp beads facing the reflective concave surface are arranged on one side; a convex light-transmitting mirror is arranged at the position of the housing cover corresponding to the reflective concave surface.
[0005] The slow-moving warning lamp is characterized in that: a connector socket is arranged at the end of the LED lamp circuit board, a connector plug is arranged at the end of the warning lamp housing, the connector socket includes a pin fixing seat and an L-shaped pin arranged on the pin fixing seat, a positioning post is arranged at the front end of the pin fixing seat, the connector plug includes a plug housing, and the plug housing is provided with a pin hole matching with the L-shaped pin and a positioning groove matching with the positioning post.
[0006] The slow-moving warning lamp is characterized in that: a buckle is arranged on the positioning post, and a clamping groove connected with the buckle is arranged in the positioning groove.
[0007] The slow-moving warning lamp is characterized in that: a wire sealing body is arranged at the rear end of the plug housing.
[0008] The slow-moving warning lamp is characterized in that: the light-transmitting mirror and the housing cover are integrally formed.
[0009] The slow-moving warning lamp is characterized in that: riveting posts connected with the LED lamp circuit board are arranged on the warning lamp housing, and fixing blocks pressing on the LED lamp circuit board are arranged on the housing cover.
[0010] The slow - moving warning light described above is characterized in that: on one side of the reflective concave surface, there is a light guide column, and at the position corresponding to the light guide column on the LED lamp circuit board, LED lamp beads are arranged. The light guide column is provided with a first light - guiding inclined surface and a second light - guiding inclined surface facing the reflective concave surface.
[0011] The slow - moving warning light described above is characterized in that: on both sides of the warning light housing, there are hooks.
[0012] An automotive rearview mirror includes a rearview mirror housing and a rearview mirror provided on the rearview mirror housing. It is characterized in that: on the rearview mirror, there is a triangular light - transmitting window, and on the back of the triangular light - transmitting window, the above - described slow - moving warning light is installed.
[0013] The advantages of the slow - moving warning light and the automotive rearview mirror of the present utility model are as follows: 1. Through the combination of the light guide column and the reflective concave surface, the light of the LED lamp can effectively focus the light and reflect it from the center of the warning light housing, thereby improving the brightness; 2. The overall structure is small and compact, easy to install, and has good stability and anti - interference performance.
[0014] The following further describes the utility model with reference to the accompanying drawings of the specification. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 is a schematic structural view of the slow - moving warning light of the present utility model;
[0016] Figure 2 is an exploded view of the slow - moving warning light of the present utility model;
[0017] Figure 3 is a schematic structural view of the LED lamp circuit board of the present utility model;
[0018] Figure 4 is a schematic structural view of the warning light housing of the present utility model;
[0019] Figure 5 is a schematic structural view of the shell cover of the present utility model;
[0020] Figure 6 is a schematic structural view of the connector plug of the present utility model;
[0021] Figure 7 is a schematic structural view of the automotive rearview mirror of the present utility model. DETAILED DESCRIPTION OF THE EMBODIMENTS Embodiment 1:
[0022] Refer to Figures 1-6As shown in the figure, the slow-moving warning light of the present utility model includes a warning light housing 1, an LED lamp circuit board 2 disposed within the warning light housing 1, and a housing cover 3 covering the warning light housing 1. A reflective concave surface 4 is provided in the middle of the bottom of the warning light housing 1, and the reflective concave surface 4 is formed by arranging a group of reflective squares 5. A light-transmitting hole 6 adapted to the reflective concave surface 4 is provided in the middle of the LED lamp circuit board 2, and an LED lamp bead 8 facing the reflective concave surface 4 is provided on one side. A convex light-transmitting lens 9 is provided on the housing cover 3 corresponding to the reflective concave surface 4. The reflective concave surface 4 is usually aluminized within the warning light housing 1 to form a reflective surface. The LED lamp bead 8 is reflected by the reflective concave surface 4 to the light-transmitting lens 9 and then emitted through the light-transmitting lens 9.
[0023] Preferably, a connector socket 10 is provided at the end of the LED lamp circuit board 2, and a connector plug 11 is provided at the end of the warning light housing 1. The connector socket 10 includes a pin fixing seat 12 and an L-shaped pin 13 provided on the pin fixing seat 12. A positioning post 14 is provided at the front end of the pin fixing seat 12. The connector plug 11 includes a plug housing 15. The plug housing 15 is provided with a pin hole 16 adapted to the L-shaped pin 13 and a positioning groove 17 adapted to the positioning post 14. A female terminal adapted to be inserted into the L-shaped pin 13 is provided in the inner cavity of the plug housing 15. When wiring, the connector plug 11 can be inserted into the connector socket 10, which is convenient for wiring.
[0024] Preferably, a buckle 18 is provided on the positioning post 14, and a card slot 19 connected to the buckle 18 is provided in the positioning groove 17. After the connector plug 11 is inserted into the connector socket 10, the buckle 18 is snapped into the card slot 19 to ensure the stability of the connection between the two and prevent loosening.
[0025] Preferably, a wire sealing body 20 is provided at the rear end of the plug housing 15. An external wire passes through the wire sealing body 20 and is connected to the female terminal in the inner cavity of the plug housing 15, which plays a role in waterproofing.
[0026] Preferably, the light-transmitting lens 9 and the housing cover 3 are integrally formed and are entirely transparent in color, which is convenient for production and ensures sealing. The housing cover 3 is usually connected to the warning light housing 1 by laser welding.
[0027] Preferably, riveting posts 21 connected to the LED lamp circuit board 2 are provided on the warning light housing 1, and fixing blocks 22 pressing on the LED lamp circuit board 2 are provided on the housing cover 3, which plays a better role in fixing the LED lamp circuit board 2.
[0028] Preferably, a light guide column 7 is provided on one side of the reflective concave surface 4, an LED lamp bead 8 is arranged at the position of the LED lamp circuit board 2 corresponding to the light guide column 7, and the light guide column 7 is arranged on a first light guide inclined surface 23 and a second light guide inclined surface 24 facing the reflective concave surface 4. Through the above structure, the light can be more concentratedly guided to the reflective concave surface 4 for reflection.
[0029] Preferably, hooks 25 are provided on both sides of the warning lamp housing 1. Through the hooks 25, the warning lamp housing 1 can be more conveniently installed in the rearview mirror housing. Embodiment 2:
[0030] Refer to Figure 7 As shown, the slow-moving warning lamp of the present utility model includes a rearview mirror housing 26 and a rearview mirror 27 arranged on the rearview mirror housing 26. A triangular light-transmitting window 28 is arranged on the rearview mirror 27, and the slow-moving warning lamp described in Embodiment 1 is installed on the back of the triangular light-transmitting window 28. Specifically: the hook 25 of the warning lamp housing 1 can be hung on the hanging groove on the back of the rearview mirror housing 26.
[0031] As mentioned above, no formal restrictions are imposed on the utility model. Although the utility model has been disclosed as above with preferred embodiments, it is not intended to limit the utility model. Any person skilled in the art can make some changes or modifications to the above-disclosed structure and technical content within the scope of the technical solution of the utility model to obtain equivalent embodiments with equivalent changes. However, any simple modification, equivalent change, and modification made to the above embodiments based on the technical essence of the utility model without departing from the content of the technical solution of the utility model still fall within the scope of the technical solution of the utility model.
Claims
1. A slow-moving warning light, comprising a warning light housing (1), an LED light circuit board (2) arranged in the warning light housing (1), and a housing cover (3) covering the warning light housing (1), characterized in that: A reflective concave surface (4) is provided in the middle of the bottom of the warning light housing (1), and the reflective concave surface (4) is formed by a group of reflective squares (5) arranged in an array; a light-transmitting hole (6) adapted to the reflective concave surface (4) is provided in the middle of the LED light circuit board (2), and an LED lamp bead (8) facing the reflective concave surface (4) is provided on one side; and a convex light-transmitting mirror (9) is provided on the housing cover (3) at a position corresponding to the reflective concave surface (4).
2. The slow-moving warning light according to claim 1, characterized in that: A connector socket (10) is provided at the end of the LED lamp circuit board (2), and a connector plug (11) is provided at the end of the warning lamp housing (1). The connector socket (10) comprises a pin fixing seat (12) and an L-shaped pin (13) arranged on the pin fixing seat (12). A positioning column (14) is provided at the front end of the pin fixing seat (12). The connector plug (11) comprises a plug housing (15). The plug housing (15) is provided with a pin hole (16) cooperating with the L-shaped pin (13) and a positioning groove (17) cooperating with the positioning column (14).
3. The slow-moving warning light according to claim 2, characterized in that: A buckle (18) is provided on the positioning column (14), and a clamping groove (19) connected to the buckle (18) is provided in the positioning groove (17).
4. The slow-moving warning light according to claim 2, characterized in that: A wire sealing body (20) is provided at the rear end of the plug housing (15).
5. The slow-moving warning light according to claim 1, characterized in that: The light-transmitting mirror (9) and the shell cover (3) are integrally formed.
6. The slow-moving warning light according to claim 1, characterized in that: The warning light housing (1) is provided with a riveted column (21) connected to the LED light circuit board (2), and the housing cover (3) is provided with a fixing block (22) for applying pressure to the LED light circuit board (2).
7. The slow-moving warning light according to claim 1, characterized in that: A light guide column (7) is provided on one side of the reflective concave surface (4); an LED lamp bead (8) is provided on the LED lamp circuit board (2) at a position corresponding to the light guide column (7); and the light guide column (7) is provided on a first light guide inclined surface (23) and a second light guide inclined surface (24) facing the reflective concave surface (4).
8. The slow-moving warning light according to claim 1, characterized in that: Hooks (25) are provided on both sides of the warning light housing (1).
9. A vehicle rearview mirror, comprising a rearview mirror housing (26) and a rearview mirror (27) arranged on the rearview mirror housing (26), characterized in that: The rearview mirror (27) is provided with a triangular light-transmitting window (28), and the back of the triangular light-transmitting window (28) is installed with a slow-moving warning light according to any one of claims 1 to 8.