Ultra-narrow light guide integrated side steering lamp

Abstract

The utility model discloses an ultra-narrow light guide integrated side steering lamp with good brightness. 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 light guide strip is integrally formed at the bottom of the lens, a light-emitting strip is integrally formed on the upper end face of the lens, LED lamp beads of the LED lamp circuit board are covered with a light distribution cover, and the light distribution cover is arranged on the lamp holder. An arc-shaped convex face is arranged in the light distribution cover, a light condensation ring is arranged in the center of the arc-shaped convex face, and the LED lamp beads are aligned to the light condensation ring.

Description

Technical Field

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

[0002] An automotive turn signal lamp refers to a lamp that, when the 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 automotive side turn signal lamp is shown in the Chinese utility model patent with the authorization announcement number of "CN208817389 U", "Automotive Rearview Mirror Turn Signal Lamp". The structure includes: a long 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. Some automotive manufacturers make the light-emitting strip of the side turn signal lamp very narrow in pursuit of beauty or individuality. This will result in insufficient brightness of the light-emitting strip, and thus lead to a decline in the warning performance. Therefore, how to make the light-emitting strip extremely narrow while ensuring brightness is a problem to be solved at present. Content of the Utility Model

[0003] The technical problem to be solved by the utility model is to provide an extremely narrow light guide integrated side turn signal lamp with good brightness.

[0004] To solve the above problems, the technical solution adopted by the utility model includes: a long 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 light guide strip is integrally formed at the bottom of the light distribution mirror, and a light-emitting strip is integrally formed on the upper end face of the light distribution mirror. It is characterized in that: a light distribution cover is provided outside the LED lamp beads of the LED lamp circuit board. An arc-shaped convex surface is provided in the light distribution cover. A light-gathering ring is provided at the center of the arc-shaped convex surface. The LED lamp beads are aligned with the light-gathering ring.

[0005] The extremely narrow light guide integrated side turn signal lamp is characterized in that: the arc-shaped convex surface is provided with corrugations corresponding to the periphery of the light-gathering ring.

[0006] The extremely narrow light guide integrated side turn signal lamp is characterized in that: ear hole plates are provided on both sides of the light distribution cover. Riveting posts for connecting with the ear hole plates are provided on the LED lamp circuit board.

[0007] The extremely narrow light guide integrated side turn signal lamp is characterized in that: an LED lamp circuit slot is provided in the light source mounting seat, and an insertion interface is provided at the front end. The LED lamp circuit board is inserted into the LED lamp circuit slot, and a pin terminal seat is provided at the rear end. Pins for connecting with the LED lamp circuit board are provided on the pin terminal seat. A positioning plate is provided at the bottom of the pin terminal seat. A positioning step for positioning and cooperating with the positioning plate is provided in the insertion interface.

[0008] For the extremely narrow light guide integrated side turn signal lamp described above, it is characterized in that: a sealing plug is provided in the insertion interface, an inlet hole is provided on the sealing plug, and at least two layers of sealing films are provided in the inlet hole.

[0009] For the extremely narrow light guide integrated side turn signal lamp described above, it is characterized in that: a set of sealing ribs arranged at intervals are provided on the circumferential surface of the sealing plug.

[0010] For the extremely narrow light guide integrated side turn signal lamp described above, it is characterized in that: two positioning ribs are provided on the end face of the lamp socket, and the light guide strip is embedded between the positioning ribs.

[0011] For the extremely narrow light guide integrated side turn signal lamp described above, it is characterized in that: a double-sided tape is adhered to the surface of the light distribution lens.

[0012] For the extremely narrow light guide integrated side turn signal lamp described above, it is characterized in that: a set of V-shaped grooves arranged at intervals are provided on the surface of the light guide strip.

[0013] The advantages of the extremely narrow light guide integrated side turn signal lamp of the present utility model are as follows: By providing a light distribution cover, the light emitted from the LED lamp circuit board can be more concentratedly emitted to the light guide strip, thereby improving the brightness.

[0014] The present utility model will be further described below in conjunction with the accompanying drawings of the specification. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is an exploded view of the extremely narrow light guide integrated side turn signal lamp of the present utility model;

[0016] Figure 2 is a schematic structural diagram of the LED lamp circuit board and the light distribution cover of the present utility model;

[0017] Figure 3 is a cross-sectional view of the LED lamp circuit board and the light distribution cover of the present utility model;

[0018] Figure 4 is a schematic structural diagram of the lamp socket of the present utility model;

[0019] Figure 5 is a schematic structural diagram of the light distribution lens of the present utility model;

[0020] Figure 6 is a schematic structural diagram of the LED lamp circuit board of the present utility model;

[0021] Figure 7 is a schematic structural diagram of the sealing plug of the present utility model. DETAILED DESCRIPTION OF THE INVENTION

[0022] Refer to Figure 1-7As shown in the figure, the extremely narrow light guide integrated 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 made of transparent organic plastic. One end of the lamp holder 1 is integrally formed with a light source mounting seat 3. An LED lamp circuit board 4 is provided in the light source mounting seat 3. A light guide strip 5 is integrally formed at the bottom of the light distribution mirror 2, and a light emitting strip 6 is integrally formed on the upper end surface of the light distribution mirror 2. Light is conducted to the light emitting strip 6 through the light guide strip 5 and emitted. An optical distribution cover 8 is provided outside the LED lamp beads 7 of the LED lamp circuit board 4. An arc convex surface 9 is provided in the optical distribution cover 8, and a focusing ring 10 is provided at the center of the arc convex surface 9. The LED lamp beads 7 are aligned with the focusing ring 10. The focusing ring 10 is a ring-shaped groove structure at the top of the arc convex surface 9. After assembly, the light emitting surface of the optical distribution cover 8 is aligned with the light incident surface of the light guide strip 5.

[0023] Preferably, the arc convex surface 9 is provided with corrugations 11 corresponding to the periphery of the focusing ring 10. Through the corrugations 11, the light can be further focused, thereby further improving the brightness.

[0024] Preferably, ear hole plates 12 are provided on both sides of the optical distribution cover 8, and riveting posts 13 connected to the ear hole plates 12 are provided on the LED lamp circuit board 4. During assembly, the ear hole plates 12 can be pressed into the riveting posts 13 to facilitate the installation of the LED lamp circuit board 4.

[0025] Preferably, an LED lamp circuit slot 26 is provided in the light source mounting seat 3, and a plug interface 17 is provided at the front end of the light source mounting seat 3. The LED lamp circuit board 4 is inserted into the LED lamp circuit slot 26. A pin terminal seat 14 is provided at the rear end of the LED lamp circuit board 4, and pins 15 connected to the LED lamp circuit board 4 are provided on the pin terminal seat 14. A positioning plate 16 is provided at the bottom of the pin terminal seat 14, and a positioning step 18 for positioning cooperation with the positioning plate 16 is provided in the plug interface 17. After the LED lamp circuit board 4 is inserted into the LED lamp circuit slot 26, its positioning plate 16 abuts against the positioning step 18 to improve the reliability of the installation of the LED lamp circuit board 4.

[0026] Preferably, a sealing plug 19 is provided in the plug interface 17. An inlet hole 20 is provided on the sealing plug 19, and two to three layers of sealing films 21 are provided in the inlet hole 20. After the wire pierces the sealing film 21, it is connected to the pin 15. Through the sealing film 21, wires with different wire diameters can be wrapped, thereby improving the waterproof performance.

[0027] Preferably, two to three sealing ribs 22 arranged at intervals are provided on the circumferential surface of the sealing plug 19. By providing the sealing ribs 22, the sealing plug 19 can adapt to the plug interface 17 with different diameters while ensuring the sealing performance.

[0028] Preferably, two positioning ribs 23 are provided on the end face of the lamp socket 1, and the light guide bar 5 is embedded between the positioning ribs 23. This serves to position the light guide bar 5 and ensure the accuracy of installation.

[0029] Preferably, a double-sided tape 24 is adhered to the surface of the light distribution mirror 2, and the light distribution mirror 2 is adhered to the automotive rearview mirror housing through the double-sided tape 24, which facilitates installation and improves the waterproof performance at the same time.

[0030] Preferably, a group of V-shaped grooves 25 arranged at intervals are provided on the surface of the light guide bar 5. Through the V-shaped grooves 25, light can be reflected more intensively from the light-emitting strip 6, thereby improving the brightness.

[0031] As described above, there is no restriction in any form 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, without departing from the technical solution of the present invention, make some changes or modifications to the above-disclosed structure and technical content to form equivalent embodiments of equivalent changes. However, as long as the content does not depart from the technical solution of the present invention, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present invention still fall within the scope of the technical solution of the present invention.

Claims

1. A narrow light guide integrated side turn signal lamp, comprising a strip-shaped lamp socket (1) and a light distribution mirror (2) provided at the upper end of the lamp socket (1). A light source mounting seat (3) is integrally formed at the end of the lamp socket (1), and an LED lamp circuit board (4) is provided in the light source mounting seat (3). A light guide bar (5) is integrally formed at the bottom of the light distribution mirror (2), and a light-emitting strip (6) is integrally formed on the upper end surface. It is characterized in that: The LED lamp beads (7) of the LED lamp circuit board (4) are covered with a light distribution cover (8). An arc convex surface (9) is provided inside the light distribution cover (8). A light collecting ring (10) is provided at the center of the arc convex surface (9). The LED lamp beads (7) are aligned with the light collecting ring (10).

2. The ultra-narrow light guide integrated side turn signal according to claim 1, wherein: Wave patterns (11) are provided corresponding to the periphery of the light collecting ring (10) on the arc convex surface (9).

3. The extremely narrow light guide integrated side turn signal according to claim 1, wherein: Ear hole plates (12) are provided on both sides of the light distribution cover (8). Riveting posts (13) for connecting with the ear hole plates (12) are provided on the LED lamp circuit board (4).

4. The ultra-narrow light guide integrated side turn signal according to claim 1, wherein: An LED lamp circuit slot (26) is provided inside the light source mounting base (3), and an insertion interface (17) is provided at the front end. The LED lamp circuit board (4) is inserted into the LED lamp circuit slot (26), and a pin terminal seat (14) is provided at the rear end. Pins (15) for connecting with the LED lamp circuit board (4) are provided on the pin terminal seat (14). A positioning plate (16) is provided at the bottom of the pin terminal seat (14). A positioning step (18) for positioning and cooperating with the positioning plate (16) is provided inside the insertion interface (17).

5. The ultra-narrow light guide integrated side turn signal according to claim 4, characterized in that: A sealing plug (19) is provided inside the insertion interface (17). A wire inlet hole (20) is provided on the sealing plug (19). At least two layers of sealing films (21) are provided inside the wire inlet hole (20).

6. The extremely narrow light guide integrated side turn signal according to claim 5, characterized in that: A group of sealing ribs (22) arranged at intervals are provided on the circumferential surface of the sealing plug (19).

7. The extremely narrow light guide integrated side turn signal according to claim 1, characterized in that: Two positioning ribs (23) are provided on the end face of the lamp holder (1). The light guide bar (5) is embedded between the positioning ribs (23).

8. The ultra-narrow light guide integrated side turn signal according to claim 1, wherein: A double-sided tape (24) is adhered to the surface of the light distribution lens (2).

9. The extremely narrow light guide integrated side turn signal according to claim 1, wherein: A group of V-shaped grooves (25) arranged at intervals are provided on the surface of the light guide bar (5).

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