CN218032952U

CN218032952U - Optical element and lamp

Info

Publication number: CN218032952U
Application number: CN202222027151.9U
Authority: CN
Inventors: 安春明
Original assignee: Chongqing Chunjian Technology Development Co ltd
Current assignee: Chongqing Chunjian Technology Development Co ltd
Priority date: 2022-08-03
Filing date: 2022-08-03
Publication date: 2022-12-13
Anticipated expiration: 2032-08-03

Abstract

The application relates to an optical element and a lamp, comprising: the first lamp body module is used as a luminous light source; the light guide piece is provided with a light guide pin which is abutted against the first lamp body module so as to be used for guiding a light source of the first lamp body module; the transparent part is fixed on the light guide part and used for refracting light conducted by the light guide part. The problem of the auxiliary lighting lamp in the motorcycle or electric motor car in the prior art that the light appears inhomogeneously is improved.

Description

Optical element and lamp

Technical Field

The application relates to the technical field of illumination of motorcycles or electric vehicles, in particular to an optical element and a lamp.

Background

The motorcycle or the electric vehicle is a flexible and quick vehicle, mainly controls the steering of a front wheel by a handlebar, and is widely applied to patrol, passenger and goods transportation and the like.

Because LED lamp module's traditional lamp body energy consumption is lower relatively, the heat production is lower and shared space is less relatively during the illumination, the illuminator of motorcycle or electric motor car adopts LED lamp module usually at present, LED lamp module light-emitting mode is luminous as the luminous body through the lamp pearl that sets up on the LED circuit board, but the auxiliary lighting lamp body that sets up in the illuminator considers that the aesthetic property is heterotypic or rectangular structure usually, need set up the presentation that a plurality of LED lamp modules just can realize the auxiliary lighting lamp body, and the lamp pearl on the LED circuit board sets up alone, the form is presented for multipoint mode to the illumination of auxiliary lighting lamp body, light is inhomogeneous, lead to the light source dispersion of auxiliary lighting lamp body, be unfavorable for the use of motorcycle or electric motor car illuminator.

Disclosure of Invention

Therefore, the optical element and the illuminator are provided, and the problem that the auxiliary illuminating lamp in the illuminator for motorcycles or electric vehicles in the prior art is uneven in light is solved.

In one aspect, there is provided an optical element comprising:

the first lamp body module is used as a luminous light source;

the light guide piece is provided with a light guide pin which is abutted against the first lamp body module so as to be used for guiding the light source of the first lamp body module;

the transparent part is fixed on the light guide part and used for refracting light conducted by the light guide part.

In one embodiment, the light guide member is in an annular structure, and a plurality of first tooth portions are arranged on one side of the light guide member facing the first lamp body module, so as to refract light rays in the light guide member, and the plurality of first tooth portions are arranged along the circumferential direction of the light guide member.

In one embodiment, the transparent member is an annular structure and a ring groove is formed on one side of the transparent member facing the light guide member, and the light guide member is located in the ring groove.

In one embodiment, the transparent member is provided with a first connecting portion, and the light guide member is provided with a second connecting portion, wherein the first connecting portion is connected to the second connecting portion.

In one embodiment, a groove wall of the ring groove is formed with a protrusion for enhancing the structural strength of the first connection portion, and the light guide member is concavely formed with a recess section for reserving an installation space for the protrusion.

In one embodiment, a plurality of second tooth portions are arranged on one side of the transparent member far away from the light guide member, so that the light source in the transparent member can refract more directions.

On the other hand, the illuminating lamp comprises a second lamp body module, a rear shell, a front cover, a radiator and the optical element, wherein the front cover covers the rear shell, the second lamp body module is installed on the radiator, the radiator is movably connected to the rear shell, and the optical element is installed on the rear shell.

In one embodiment, the rear shell is provided with an adjusting piece, the adjusting piece comprises a connecting block and an adjusting shaft rotatably connected to the connecting block, the connecting block is connected to the radiator, and the adjusting shaft is in threaded connection with the rear shell and used for pushing the connecting block to move relative to the rear shell.

In one embodiment, the rear housing is provided with a fixing member, the fixing member includes a fixing shaft and a connecting cylinder, the connecting cylinder is connected to the heat sink, one end of the fixing shaft is connected to the rear housing, and the other end of the fixing shaft is rotatably connected to the connecting cylinder.

In summary, the optical element and the lamp of the present application have the following effects: the light guide foot through the light guide piece can concentrate the light source of first lamp body module multiple-point type light column to even refraction in the light guide piece, and the light that diverges in the light guide piece can be refracted out the illuminator by the transparency, makes the light source presentation form of the auxiliary lighting lamp body of illuminator more even, and the illuminating effect is better. And this illuminator still can carry out angle modulation to the second lamp body module according to the road conditions when motorcycle or electric motor car travel for the illuminating effect of illuminator is better, and the suitability is higher.

Drawings

FIG. 1 is a schematic diagram of an optical device according to an embodiment of the present disclosure;

FIG. 2 is an exploded view of an optical element according to an embodiment of the present application;

FIG. 3 is a schematic view of a lamp according to an embodiment of the present disclosure;

FIG. 4 is an exploded view of a lamp according to an embodiment of the present application;

fig. 5 is an enlarged view of a portion a in fig. 4.

Reference numerals: 1. a first lamp body module; 2. a light guide; 21. a light guide pin; 22. a first tooth portion; 23. a second connecting portion; 24. an avoidance section; 3. a transparent member; 31. a ring groove; 32. a first connection portion; 33. a boss portion; 34. a second tooth portion; 4. a second lamp body module; 5. a rear housing; 51. an adjustment member; 511. connecting blocks; 512. an adjustment shaft; 52. a fixing member; 521. a fixed shaft; 522. a connecting cylinder; 6. a front cover; 7. a heat sink.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of and not restrictive on the broad application.

It should be noted that the illustrations provided in the present embodiments are only schematic illustrations of the basic idea of the present invention.

The drawings in the present specification illustrate only the structures, proportions, and dimensions of the invention, and are therefore not to be considered limiting, for the understanding and appreciation of those skilled in the art, but are not intended to limit the scope of the invention.

References in this specification to "upper", "lower", "left", "right", "middle", "longitudinal", "lateral", "horizontal", "inner", "outer", "radial", "circumferential", etc., indicate orientations and positional relationships based on those shown in the drawings, and are for convenience only to simplify the description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Referring to fig. 1 and 2, an optical element includes two first lamp body modules 1, a light guide member 2 and a transparent member 3, the first lamp body module 1 adopts an LED lamp module, the LED lamp module is an LED circuit board, and the LED circuit board is provided with a light-emitting lamp bead, and the first lamp body module 1 of this embodiment is provided with two light-emitting lamp beads. The light guide member 2 is of an annular structure, four light guide pins 21 are formed on the light guide member 2, the two first lamp body modules 1 are arranged on one side of the light guide member 2, and the four light guide pins 21 are respectively abutted to the lamp beads of the two first lamp body modules 1, so that light irradiated by the lamp beads of the first lamp body modules 1 can be directly received by the light guide pins 21 and refracted in the light guide member 2. One side that light pipe 2 faced first lamp body module 1 is provided with a plurality of first tooth portions 22, and a plurality of first tooth portions 22 distribute along the hoop extension of light pipe 2 and set up, and the protruding plane of first tooth portion 22 can make the refraction that light in the light pipe 2 can take place different orientations to make the presentation of light source more even in the light pipe 2. It should be noted that the number of the light guiding pins 21 in the present embodiment may also be one, two, three, or more than four.

Specifically, the transparent member 3 is of an annular structure, and a ring groove 31 is formed in one side of the transparent member 3 facing the light guide member 2, the light guide member 2 is located in the ring groove 31, and the transparent member 3 can coat the side portion of the light guide member 2, so that the light emitted by the light guide member 2 can be absorbed and refracted by the transparent member 3 as much as possible.

Further, one side that the light pipe was kept away from to transparency 3 is the ladder face setting, and the low side of this ladder face is close to transparency 3's the central axis, the shaping has a plurality of second tooth portion 34 on the 3 ladder faces of transparency, second tooth portion 34 is the toper structure, a plurality of second tooth portion 34 set up around transparency 3's circumference distribution, so that the light source that transparency 3 received can be refracted to more directions by a plurality of faces of second tooth portion 34, improve the coverage of light irradiation and make the form that presents of light abundanter. Of course, the transparent member 3 of the present application can also be made of a transparent material with low light transmittance, and the arrangement mode can make the light source irradiated by the optical element softer and not glaring.

With reference to fig. 1 and 2, the transparent member 3 is formed with a first connecting portion 32, the light guide member 2 is formed with a second connecting portion 23, the first connecting portion 32 extends toward the light guide member 2 and is horizontally folded to form an abutting portion, the second connecting portion 23 is a sheet structure, and the abutting portion and the second connecting portion 23 are fixedly connected by a bolt. In order to increase the structural strength of the first connecting portion 32 and reduce the fracture of the first connecting portion 32, a protrusion 33 is formed on the groove wall of the ring groove 31, the protrusion 33 is connected with the first connecting portion 32, and an avoiding section 24 is concavely formed on one side of the light guide member 2 facing the protrusion 33 to reserve an installation space for the protrusion 33. When the light guide member 2 is located in the ring groove 31, the clearance section 24 can provide a certain clamping space, and the protrusion 33 can be located in the clamping space, so that the light guide member 2 and the transparent member 3 are installed more tightly in a matching manner.

Referring to fig. 3, 4 and 5, in another embodiment of the present application, a lamp is further provided, which includes a second lamp body module 4, a rear case 5, a front cover 6, a heat sink 7 and an optical element. The front cover 6 is made of transparent materials and covers the rear shell 5, the second lamp body module 4 is installed on the radiator 7, the radiator 7 is movably connected to the rear shell 5, the optical element is installed on the rear shell 5, and the rear shell 5 can be fixed on a frame body of a motorcycle or an electric vehicle.

Specifically, the transparent member 3 is detachably connected to the rear case 5 through the fastening connection, the first lamp body module 1 is connected to the rear case 5 through the bolt, and the light guide member 2 is fixed to the rear case 5 by the transparent member 3. The second lamp body module 4 is fixedly connected to the radiator 7, the second lamp body module 4 is located in the middle of the transparent part 3, the second lamp body module 4 is a main lighting part in the illuminating lamp and can adopt commercially available LED lamps, heat generated by the second lamp body module 4 can be absorbed and dissipated by the radiator 7, and influence of heat radiation on the second lamp body module 4 is reduced.

Further, the rear case 5 is provided with an adjusting piece 51 and a fixing piece 52, and the adjusting piece 51 is disposed above the fixing piece 52. The adjusting part 51 comprises a connecting block 511 and an adjusting shaft 512 rotatably connected to the connecting block 511, the connecting block 511 is detachably connected to the rear shell 5 in a buckling connection mode, and the adjusting shaft 512 penetrates through the rear shell 5 and is in threaded connection with the rear shell 5, so that the adjusting shaft 512 can slide axially relative to the rear shell 5 in the rotating process to push the connecting block 511 to move relative to the rear shell 5. The fixing member 52 includes a fixing shaft 521 and a connecting cylinder 522, the connecting cylinder 522 is fixedly connected to the heat sink 7, one end of the fixing shaft 521 is screwed to the rear shell 5, a sphere portion is formed at the other end of the fixing shaft 521, the sphere portion is clamped in the connecting cylinder 522, the sphere portion can rotate relative to the connecting cylinder 522, and the central axes of the fixing shaft 521 and the connecting cylinder 522 can form an included angle smaller than 180 degrees in the relative rotation process.

When the road conditions are changed during driving the motorcycle or the electric vehicle, the driver can rotate the adjusting shaft 512, so that the connecting block 511 can push the heat sink 7 to deflect angularly, and the second lamp body module 4 fixed on the heat sink 7 can adjust the light angle together to meet more driving road conditions of the motorcycle or the electric vehicle.

The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. An optical element, comprising:

the first lamp body module (1) is used as a luminous light source;

the light guide piece (2), the light guide piece (2) is provided with a light guide pin (21), and the light guide pin (21) is abutted against the first lamp body module (1) so as to be used for guiding the light source of the first lamp body module (1);

the transparent part (3), the transparent part (3) is fixed in leaded light spare (2) for the refraction the light that leaded light spare (2) conducted.

2. The optical element according to claim 1, wherein the light guide (2) is ring-shaped and has a plurality of first teeth (22) on a side facing the first lamp body module (1), the first tooth parts (22) are distributed along the circumferential direction of the light guide part (2).

3. Optical element according to claim 2, characterized in that the transparent part (3) is of an annular structure and is provided with a ring groove (31) on the side facing the light guide (2), the light guide (2) being located in the ring groove (31).

4. An optical element according to claim 3, characterized in that the transparent member (3) is provided with a first connection portion (32), the light guide member (2) is provided with a second connection portion (23), and the first connection portion (32) is connected to the second connection portion (23).

5. The optical element according to claim 4, wherein a groove wall of the ring groove (31) is formed with a protrusion (33) for enhancing the structural strength of the first connecting portion (32), and the light guide member (2) is formed with a clearance portion (24) recessed therein for reserving a mounting space for the protrusion (33).

6. Optical element according to claim 1, characterized in that the side of the transparent member (3) remote from the light guide (2) is provided with a plurality of second teeth (34) for enabling the light source inside the transparent member (3) to be refracted more.

7. A lamp comprising a second lamp body module (4), a rear shell (5), a front cover (6), a heat sink (7) and the optical element of any one of claims 1 to 6, wherein the front cover (6) covers the rear shell (5), the second lamp body module (4) is mounted to the heat sink (7), the heat sink (7) is movably connected to the rear shell (5), and the optical element is mounted to the rear shell (5).

8. The lamp according to claim 7, characterized in that the rear shell (5) is provided with an adjusting member (51), the adjusting member (51) comprising a connecting block (511) and an adjusting shaft (512) rotatably connected to the connecting block (511), the connecting block (511) being connected to the heat sink (7), the adjusting shaft (512) being screwed to the rear shell (5) for urging the connecting block (511) to move relative to the rear shell (5).

9. The lamp according to claim 8, wherein the rear shell (5) is provided with a fixing member (52), the fixing member (52) comprises a fixing shaft (521) and a connecting cylinder (522), the connecting cylinder (522) is connected to the heat sink (7), one end of the fixing shaft (521) is connected to the rear shell (5), and the other end of the fixing shaft (521) is rotatably connected to the connecting cylinder (522).