Integrated double-light-guide side steering lamp

Abstract

The utility model discloses an integrated double-light-guide side steering lamp. According to the technical scheme, the LED lamp comprises a long-strip-shaped lamp holder and a lens arranged at the upper end of the lamp holder, a light source installation base is integrally formed at the end of the lamp holder, an LED lamp circuit board is arranged in the light source installation base, a first light guide strip is integrally formed at the bottom of the lens, and a first light emitting strip is integrally formed on the upper end face of the lens. And a first widened surface is integrally formed at the outer end part of the lens. The utility model has the advantages that: 1, the two light-emitting strips are simultaneously realized on the lens, so that the warning effect is improved; 2, through the design of V-shaped grooves formed in the surfaces of the light guide strips and the grooves in the two ends of the light emitting strips, light refraction is changed, light loss is further reduced, and the light emitting height is increased;

Description

Technical Field

[0001] The utility model belongs to the field of automobiles, and particularly relates to an automobile side turn signal lamp. Background Art

[0002] An automobile turn signal lamp refers to a lamp that, when a vehicle turns, warns pedestrians or vehicles in front of or behind the vehicle by turning on the flashing indicator lights in the corresponding direction to indicate the driving direction of the vehicle. The structure of a traditional automobile side turn signal lamp is shown in the Chinese utility model patent with the authorization announcement number of "CN208817389 U", "Automobile Rearview Mirror Turn Signal Lamp". The structure includes: a strip-shaped lamp holder and a light distribution mirror provided at the upper end of the lamp holder. A light source mounting seat is integrally formed at the end of the lamp holder. An LED lamp circuit is provided in the light source mounting seat. A first light guide is integrally formed at the bottom of the light distribution mirror, and a first light-emitting strip is integrally formed on the upper end face of the light distribution mirror. The disadvantages are: there is only the first light-emitting strip, the light-emitting area is small, the brightness is low, and the warning effect is not ideal. Content of the Utility Model

[0003] The technical problem to be solved by the utility model is to provide an integrated double-light-guide side turn signal lamp.

[0004] To solve the above problems, the technical solution adopted by the utility model includes: a strip-shaped lamp holder and a light distribution mirror provided at the upper end of the lamp holder. A light source mounting seat is integrally formed at the end of the lamp holder. An LED lamp circuit board is provided in the light source mounting seat. A first light guide strip is integrally formed at the bottom of the light distribution mirror, and a first light-emitting strip is integrally formed on the upper end face of the light distribution mirror. It is characterized in that: a first widened surface is integrally formed at the outer end of the light distribution mirror, and a second light-emitting strip is integrally formed on the upper end face of the first widened surface. A second widened surface adapted to the first widened surface is integrally formed at the outer end of the first light guide strip. A group of V-shaped grooves arranged at intervals are provided on the surface of the first light guide strip.

[0005] The integrated double-light-guide side turn signal lamp is characterized in that: a first groove is provided between the first light-emitting strip and the second light-emitting strip. A second groove is provided outside the end of the first light-emitting strip. A third groove is provided outside the end of the second light-emitting strip.

[0006] The integrated double-light-guide side turn signal lamp is characterized in that: a second light guide strip inclined backward is integrally formed on the outer end face of the light distribution mirror. A serrated surface is provided at the outer end of the second light guide strip, and first positioning steps are provided on both sides.

[0007] The integrated double-light-guide side turn signal lamp is characterized in that: the second light guide strip has a frustum-shaped structure.

[0008] The integrated double-light-guide side turn signal lamp is characterized in that: a concave incoming light surface is provided at the end of the first light guide strip, and the LED lamp on the LED lamp circuit board is aligned with the concave incoming light surface.

[0009] The integrated dual-light-guide side turn signal lamp is characterized in that: fourth grooves and fifth grooves are respectively arranged on both sides of the inner end of the first light-emitting strip.

[0010] The integrated dual-light-guide side turn signal lamp is characterized in that: first card slots are arranged on both sides of the light source mounting seat, a positioning rib is arranged in the middle, positioning columns are arranged beside the positioning rib, and a positioning groove adapted to the positioning rib is arranged at the bottom of the LED lamp circuit board.

[0011] The integrated dual-light-guide side turn signal lamp is characterized in that: a pin terminal seat is arranged at the rear end of the LED lamp circuit board, pins connected to the LED lamp circuit board are arranged on the pin terminal seat, a positioning plate is arranged at the bottom of the pin terminal seat, an insertion interface is integrally formed at the end of the lamp socket, and a second positioning step for positioning and cooperating with the positioning plate is arranged in the insertion interface.

[0012] The integrated dual-light-guide side turn signal lamp is characterized in that: ventilation holes are arranged at the bottom of the light source mounting seat, and ventilation films are pasted on the ventilation holes.

[0013] The integrated dual-light-guide side turn signal lamp is characterized in that: positioning convex portions for positioning at the edge of the light distribution mirror are arranged around the lamp socket.

[0014] The advantages of the integrated dual-light-guide side turn signal lamp of the present utility model are as follows: 1. Two light-emitting strips are simultaneously realized on the light distribution mirror, thereby improving the warning effect; 2. Through the V-shaped grooves arranged on the surface of the light guide strip and the groove design at both ends of the light-emitting strip, the refraction of light is changed, thereby reducing light loss and increasing the luminous height.

[0015] The present utility model will be further described below with reference to the accompanying drawings of the specification. Description of the Drawings

[0016] Figure 1 is a schematic structural view of the integrated dual-light-guide side turn signal lamp of the present utility model;

[0017] Figure 2 is an exploded view of the integrated dual-light-guide side turn signal lamp of the present utility model;

[0018] Figure 3 is a schematic front structural view of the light distribution mirror of the present utility model;

[0019] Figure 4 is a schematic back structural view of the light distribution mirror of the present utility model;

[0020] Figure 5 is a schematic structural view of the lamp socket of the present utility model;

[0021] Figure 6It is a schematic structural diagram of the LED lamp circuit board of the present utility model. Specific embodiments

[0022] Referring to Figures 1-6 As shown, the integrated double-light-guide side turn signal of the present utility model includes a strip-shaped lamp holder 1 and a light distribution mirror 2 provided at the upper end of the lamp holder 1. The light distribution mirror 2 is transparent. A light source mounting seat 3 is integrally formed at the end of the lamp holder 1, and an LED lamp circuit board 4 is provided in the light source mounting seat 3. A first light guide strip 5 is integrally formed at the bottom of the light distribution mirror 2, and a first light-emitting strip 6 is integrally formed on the upper end surface of the light distribution mirror 2. A first widened surface 7 is integrally formed at the outer end of the light distribution mirror 2, and a second light-emitting strip 8 is integrally formed on the upper end surface of the first widened surface 7. A second widened surface 9 adapted to the first widened surface 7 is integrally formed at the outer end of the first light guide strip 5, and the second light-emitting strip 8 is located above the second widened surface 9. A group of V-shaped grooves 10 arranged at intervals are provided on the surface of the first light guide strip 5. The included angle of the V-shaped grooves 10 is preferably 45 degrees.

[0023] Preferably, a first groove 11 is provided between the first light-emitting strip 6 and the second light-emitting strip 8, a second groove 12 is provided outside the end of the first light-emitting strip 6, and a third groove 13 is provided outside the end of the second light-emitting strip 8. Fourth grooves 19 and fifth grooves 20 are respectively provided on both sides of the inner end of the first light-emitting strip 6. Since oncoming vehicles from the side can more easily observe the light at both ends of the first light-emitting strip 6 and the second light-emitting strip 8. By providing the first groove 11, the second groove 12, the third groove 13, the fourth groove 19 and the fifth groove 20 to change the light refraction at this position, so as to improve the light brightness at this position, and further can achieve a better warning effect.

[0024] Preferably, a second light guide strip 14 inclined backward is integrally formed on the outer end surface of the light distribution mirror 2, and a serrated surface 15 is provided at the outer end of the second light guide strip 14. First positioning steps 16 are provided on both sides of the second light guide strip 14, and it is easy to install and fix with the car rearview mirror through the first positioning steps 16. Part of the light emitted by the LED lamp circuit board 4 is emitted from the serrated surface 15 of the second light guide strip 14 through the first light guide strip 5 for warning oncoming vehicles behind.

[0025] Preferably, the second light guide strip 14 has a frustum-shaped structure, which can concentrate the light shooting more to improve the light-emitting effect.

[0026] Preferably, a concave incoming surface light 17 is provided at the end of the first light guide strip 5, and the LED lamp 18 on the LED lamp circuit board 4 is aligned with the concave incoming surface light 17. Through the concave incoming surface light 17, the light on the LED lamp circuit board 4 can be emitted more concentratedly, thereby improving the brightness.

[0027] Preferably, the two sides of the light source mounting base 3 are provided with first card slots 21, a positioning rib 22 is provided in the middle of the light source mounting base 3, a positioning post 23 is provided beside the positioning rib 22, and a positioning groove 24 adapted to the positioning rib 22 is provided at the bottom of the LED lamp circuit board 4. A pin terminal block 25 is provided at the rear end of the LED lamp circuit board 4, pins 26 connected to the LED lamp circuit board 4 are provided on the pin terminal block 25, a positioning plate 27 is provided at the bottom of the pin terminal block 25, an insertion interface 28 is integrally formed at the end of the lamp holder 1, and a second positioning step 29 for positioning and cooperating with the positioning plate 27 is provided in the insertion interface 28. Through the above structure, the LED lamp circuit board 4 can be very stably fixed in the light source mounting base 3, so that it will not be displaced when plugging and unplugging with the connector plug.

[0028] Preferably, the bottom of the light source mounting base 3 is provided with ventilation holes 30, and a ventilation film 31 is pasted on the ventilation holes 30. The ventilation film 31 is a polymer material, usually made of polyurethane (PU), polyethylene (PE), thermoplastic polyurethane (TPU), etc. It enables the light source mounting base 3 to be ventilated and prevents fog from generating inside the turn signal lamp, so as not to affect the use.

[0029] Preferably, positioning convex portions 32 for positioning at the edge of the light distribution lens 2 are provided around the lamp holder 1, so that after the light distribution lens 2 is accurately positioned on the lamp holder 1, ultrasonic welding can be performed to improve the accuracy and stability.

[0030] As described above, there is no any formal restriction on the present invention. Although the present invention has been disclosed above with preferred embodiments, it is not intended to limit the present invention. Any person skilled in the art can, within the scope of the technical solution of the present invention, make some changes or modifications in the form of equivalent changes by using the disclosed structure and technical content. However, as long as it does not depart from the technical solution of the present invention, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention still fall within the scope of the technical solution of the present invention.

Claims

1. An integrated dual-light-guide side turn signal lamp, comprising a strip-shaped lamp holder (1) and a light distribution mirror (2) provided at the upper end of the lamp holder (1). A light source mounting seat (3) is integrally formed at the end of the lamp holder (1). An LED lamp circuit board (4) is provided in the light source mounting seat (3). A first light guide strip (5) is integrally formed at the bottom of the light distribution mirror (2), and a first light-emitting strip (6) is integrally formed on the upper end surface. It is characterized in that: The outer end of the light distribution lens (2) is integrally formed with a first widened surface (7), and the upper end surface of the first widened surface (7) is integrally formed with a second light-emitting strip (8). The outer end of the first light guide strip (5) is integrally formed with a second widened surface (9) adapted to the first widened surface (7). A set of V-shaped grooves (10) arranged at intervals are provided on the surface of the first light guide strip (5).

2. The integrated dual optical waveguide side turn signal lamp according to claim 1, wherein: A first groove (11) is provided between the first light-emitting strip (6) and the second light-emitting strip (8). A second groove (12) is provided outside the end of the first light-emitting strip (6), and a third groove (13) is provided outside the end of the second light-emitting strip (8).

3. The integrated dual optical waveguide side turn signal lamp according to claim 1, characterized in that: The outer end face of the light distribution lens (2) is integrally formed with a second light guide strip (14) inclined backward. The outer end of the second light guide strip (14) is provided with a serrated surface (15), and first positioning steps (16) are provided on both sides.

4. The integrated dual optical waveguide side turn signal lamp according to claim 3, characterized in that: The second light guide strip (14) has a frustum-shaped structure.

5. The integrated dual optical waveguide side turn signal lamp according to claim 1, wherein: The end of the first light guide strip (5) is provided with a concave light-incident surface (17), and the LED lamp (18) on the LED lamp circuit board (4) is aligned with the concave light-incident surface (17).

6. The integrated dual optical waveguide side turn signal lamp according to claim 1, wherein: Fourth grooves (19) and fifth grooves (20) are respectively provided on both sides of the inner end of the first light-emitting strip (6).

7. The integrated dual optical fiber side turn signal lamp according to claim 1, wherein: First card slots (21) are provided on both sides of the light source mounting seat (3), a positioning rib (22) is provided in the middle, a positioning post (23) is provided beside the positioning rib (22), and a positioning groove (24) adapted to the positioning rib (22) is provided at the bottom of the LED lamp circuit board (4).

8. The integrated dual optical waveguide side turn signal lamp according to claim 7, characterized in that: A pin terminal seat (25) is provided at the rear end of the LED lamp circuit board (4). Pins (26) connected to the LED lamp circuit board (4) are provided on the pin terminal seat (25). A positioning plate (27) is provided at the bottom of the pin terminal seat (25). An insertion interface (28) is integrally formed at the end of the lamp socket (1). A second positioning step (29) for positioning cooperation with the positioning plate (27) is provided in the insertion interface (28).

9. The integrated dual optical waveguide side turn signal lamp according to claim 1, wherein: Vent holes (30) are provided at the bottom of the light source mounting seat (3), and a breathable film (31) is pasted on the vent holes (30).

10. The integrated dual optical fiber side turn signal lamp according to claim 1, wherein: Positioning protrusion parts (32) for positioning at the edge of the light distribution lens (2) are provided around the lamp socket (1).

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