CN114046483B

CN114046483B - Side steering lamp

Info

Publication number: CN114046483B
Application number: CN202111234830.7A
Authority: CN
Inventors: 王富龙; 周小伟; 张智亿
Original assignee: Zhejiang Jiali Lishui Industrial Co ltd
Current assignee: Zhejiang Jiali Lishui Industrial Co ltd
Priority date: 2021-10-22
Filing date: 2021-10-22
Publication date: 2022-09-16
Anticipated expiration: 2041-10-22
Also published as: CN114046483A

Abstract

The invention discloses a side steering lamp, which comprises a lamp shell, a transparent lamp shade, a first circuit board, a second circuit board and a light guide piece, wherein the first circuit board and the second circuit board are used for electrifying the light guide piece to emit light; the light guide piece comprises a first support, a second support, a third support, a first cylindrical light conductor and a second cylindrical light conductor which are integrally formed, the rear end of the first light conductor is connected with the middle part of the second light conductor, the first support and the second support are respectively positioned at the front end of the first light conductor and the front end of the second light conductor, the third support is positioned at the joint of the first light conductor and the second light conductor, and the first support, the second support and the third support are fixedly connected with the lamp shell through fasteners; according to the technical scheme, the problem of lighting at the position of the two light guide condensation is solved, the lighting effect is more exquisite and soft, and the appearance effect of the side steering lamp is remarkably improved.

Description

Side steering lamp

Technical Field

The invention relates to the field of automobile lamps, in particular to a side steering lamp.

Background

With the technical update of the automobile design field, more and more side steering lamps are collected on the rearview mirror, so that the automobile side steering lamp is fashionable and attractive in appearance, more obvious and easy to identify. Through the update of many years, the rearview mirror side turn signal lamp has various realization modes, and the LED light source is changed from a halogen light source of a traditional lamp to the existing LED light source, and is divided into various forms such as direct light, cylindrical light guide and the like.

The rearview mirror side steering lamp is simple in structure, few in components, low in development cost, simple in assembly process and short in working hours, but has the defects of relatively low brightness, easiness in clearly seeing the second pattern inside, monotony, poor visual effect and the like when the single light guide is adopted.

Therefore, the prior side-steering lamp gradually starts to adopt two light guides, which can effectively solve the technical problems, but because the two light guides are mutually influenced, as shown in fig. 1, the light and shade difference exists at the front end and the rear end of the light guide, and the problems of over-bright end part, bright line at the incident end and the like also exist; in addition, two light guides require two molds, which is costly.

Disclosure of Invention

In order to solve the above technical problems, an object of the present invention is to provide a side-turn light using a cylindrical light guide for conduction, which can effectively solve the problem of relatively low brightness in a single light guide, and can also solve the problems of mutual influence between two light guides and high cost.

In order to achieve the purpose, the invention adopts the following technical scheme:

a side steering lamp comprises a lamp shell, a transparent lamp shade, a first circuit board, a second circuit board and a light guide member, wherein the lamp shell comprises a first lamp shell part and a second lamp shell part which are long and strip-shaped, an included angle of 30-60 degrees is formed between the first lamp shell part and the second lamp shell part, and the first lamp shell part and the second lamp shell part are in smooth transition; the transparent lampshade comprises a first lampshade part and a second lampshade part which are long and strip-shaped, an included angle of 30-60 degrees is formed between the first lampshade part and the second lampshade part, and the first lampshade part and the second lampshade part are in smooth transition; the lamp shell is fixedly connected with the transparent lamp shade to form an arc-shaped bent installation cavity, the first circuit board, the second circuit board and the light guide piece are fixedly installed in the installation cavity, and the first circuit board and the second circuit board are used for enabling the light guide piece to be electrified so as to emit light; the light guide piece comprises a first support, a second support, a third support, a first cylindrical light conductor and a second cylindrical light conductor which are integrally formed, the rear end of the first light conductor is connected with the middle part of the second light conductor, the first support and the second support are respectively positioned at the front end of the first light conductor and the front end of the second light conductor, the third support is positioned at the joint of the first light conductor and the second light conductor, and the first support, the second support and the third support are fixedly connected with the first lamp shell part through fasteners; the third bracket is fixedly connected with the joint of the first lamp shell part and the second lamp shell part through a fastener;

the transparent lampshade is characterized in that a first strip-shaped protrusion and a second strip-shaped protrusion are further arranged on the outer surface of the transparent lampshade through integral injection molding, the shape of the first strip-shaped protrusion is matched with the shape of the first light conductor and is positioned right above the first light conductor, the shape of the second strip-shaped protrusion is matched with the shape of the second light conductor and is positioned right above the second light conductor, and the second strip-shaped protrusion is connected with the middle part of the first strip-shaped protrusion.

Preferably, a second pattern is arranged on one side, close to the lamp housing, of the first optical conductor and the second optical conductor, and the second pattern is formed by a plurality of small protrusions distributed at intervals.

Preferably, the small bulge comprises a first light emitting surface and a second light emitting surface, the first light emitting surface is positioned on the front side of the second light emitting surface, the first light emitting surface and the second light emitting surface are in transition through an arc surface, and an acute angle not smaller than 75 degrees is formed between the first light emitting surface and the first light conductor/the second light conductor; the second light-emitting surface forms an acute angle of not more than 45 ° with the first/second light conductor.

Preferably, the first light conductor and the second light conductor form an angle of more than 20 ° and less than 40 °.

Preferably, the transparent lampshade comprises a rear side wall, the rear side wall is welded and fixed with the second lamp housing part, the rear side wall is parallel to the rear end face of the light guide member, a gap is reserved between the rear side wall and the rear end face of the light guide member, the outer surface of the rear side wall extends outwards and vertically to form a cylindrical extension shaft, and the extension shaft and the first light conductor are distributed coaxially.

Preferably, the outer surface of the extension shaft includes a first outer surface, a second outer surface, and a connecting surface for connecting the first outer surface and the second outer surface, the first outer surface and the second outer surface are both inclined gradually outward from bottom to top, and the first outer surface is located outside the second outer surface.

Preferably, the second outer surface is provided with a first pattern, and the first pattern is formed by a plurality of inclined surfaces forming included angles with each other.

Preferably, the lamp housing is provided with two vertical first card slots which are symmetrically distributed, the first circuit board is vertically installed in the two first card slots, and the first support abuts against the first circuit board to limit the first circuit board to move upwards;

the lamp shell is provided with two vertical second clamping grooves which are symmetrically distributed, the second circuit board is vertically installed in the two second clamping grooves, and the second support abuts against the second circuit board to limit the second circuit board to move upwards.

Preferably, the first bracket is provided with a first bell mouth, and the first circuit board part extends out of the upper part of the first bell mouth.

Preferably, a second bell mouth is arranged on the second support, and the second circuit board part extends out of the upper part of the second bell mouth.

The invention has the technical effects that:

1) the problem of lighting at the light-gathering position of the two light guides is solved, the lighting effect is more exquisite and soft, and the appearance effect of the side steering lamp is obviously improved;

2) the defects that the brightness of the single light guide is relatively low, the second pattern in the single light guide is easy to see clearly, the single light guide is monotonous, the visual effect is poor and the like are overcome;

3) only one mould is needed to manufacture the light guide piece, so that the cost is saved.

Drawings

FIG. 1 is a schematic diagram of the emission of light from a conventional two-lightguide light guide in the prior art;

FIG. 2 is a first schematic structural view of a side-steering lamp according to the present invention;

FIG. 3 is a schematic structural view of a side-turn lamp according to the present invention (the transparent cover is omitted);

FIG. 4 is a schematic view of a side light guide according to the present invention;

FIG. 5 is an enlarged view of a portion of FIG. 4 at A;

FIG. 6 is a schematic structural view of the lamp envelope of the present invention;

FIG. 7 is a schematic view of the luminescence of the present invention;

FIG. 8 is a schematic view of the structure of the transparent cover of the present invention;

fig. 9 is a partial enlarged view of fig. 8 at B.

Description of reference numerals: 1. a lamp housing; 2. a transparent lampshade; 3. a first circuit board; 4. a second circuit board; 50. a first bracket; 51. A second bracket; 52. a third support; 53. a first light conductor; 54. a second light conductor; 55. a small bulge; 550. a first light emitting surface; 551. a second light emitting face; 10. a first card slot; 11. a second card slot; 20. a first bar-shaped protrusion; 21. a second strip-shaped protrusion; 22. an extension shaft; 220. a first outer surface; 23. a rear side wall.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

A side steering lamp as shown in fig. 2 and 3, comprising a lamp housing 1, a transparent lamp cover 2, a first circuit board 3, a second circuit board 4 and a light guide member, wherein the lamp housing 1 comprises a first elongated lamp housing part and a second elongated lamp housing part, and an included angle of 30 ° to 60 ° is formed between the first elongated lamp housing part and the second elongated lamp housing part and the first elongated lamp housing part and the second elongated lamp housing part are smoothly transited; the transparent lampshade 2 comprises a first strip-shaped lampshade part and a second strip-shaped lampshade part, an included angle of 30-60 degrees is formed between the first lampshade part and the second lampshade part, and the first lampshade part and the second lampshade part are in smooth transition; the lamp shell 1 and the transparent lampshade 2 are fixedly connected to form a mounting cavity, the first circuit board 3, the second circuit board 4 and the light guide member are fixedly mounted in the mounting cavity, and the first circuit board 3 and the second circuit board 4 are used for enabling the light guide member to be electrified so as to emit light.

In the embodiment of the present invention, as shown in fig. 4, the light guide includes a first bracket 50, a second bracket 51, a third bracket 52, a first cylindrical light conductor 53 and a second cylindrical light conductor 54 which are integrally formed, a rear end of the first light conductor 53 is connected to a middle portion of the second light conductor 54, the first bracket 50 and the second bracket 51 are respectively located at a front end of the first light conductor 53 and a front end of the second light conductor 54, the third bracket 52 is located at a connection position of the first light conductor 53 and the second light conductor 54, and the first bracket 50 and the second bracket 51 are fixedly connected to the first lamp housing portion by a fastener; the third holder 52 is fixedly connected to the joint of the first lamp housing portion and the second lamp housing portion by a fastener.

Thus, the light-emitting condition of the light guide part is shown in fig. 7, the problem of lighting at the light-gathering position of the two light guides can be clearly seen, the lighting effect is more exquisite and soft, and the appearance effect of the side steering lamp is obviously improved;

secondly, the defects that the brightness of a single light guide is relatively low, the second pattern in the single light guide is easy to see clearly, the single light guide is monotonous, the visual effect is poor and the like are overcome;

finally, only one mold is needed to manufacture the light guide member, thereby saving the cost.

Further preferably, the first light conductor 53 and the second light conductor 54 form an angle therebetween which is greater than 20 ° and less than 40 °; preferably, the first light guide 53 and the second light guide 54 form an angle of 30 ° therebetween. The arrangement is favorable for eliminating the brightness of the light gathering point of the two light guides.

In the embodiment of the present invention, a second pattern is provided on one side of the first optical conductor 53 and the second optical conductor 54 close to the lamp housing 1, and the second pattern is formed by a plurality of small protrusions 55 distributed at intervals; further preferably, as shown in fig. 5, the small protrusion 55 includes a first light emitting surface 550 and a second light emitting surface 551, the first light emitting surface 550 is located at the front side of the second light emitting surface 551, the first light emitting surface 550 and the second light emitting surface 551 are transited through a circular arc surface, and an acute angle not less than 75 ° is formed between the first light emitting surface 550 and the first light conductor 53/the second light conductor 54; the second light emitting surface 551 forms an acute angle of not more than 45 ° with the first/second light conductors 53/54; thus, the light guiding effect of the light guide can be improved.

In the embodiment of the present invention, as shown in fig. 8, the transparent lampshade 2 includes a rear sidewall 23, the rear sidewall 23 is welded and fixed to the second lamp housing, the rear sidewall 23 is parallel to the rear end surface of the light guide member with a gap therebetween, an outer surface of the rear sidewall 23 extends outward vertically to form a cylindrical extension shaft 22, and the extension shaft 22 and the first light guide 53 are coaxially distributed; the arrangement is that the rear end of the light guide member is actually a light-gathering point, which is relatively dazzling, so that the light-gathering effect of the rear end of the light guide member can be effectively relieved by arranging the extension shaft 22, and the light emitted by the light guide member is soft.

Further preferably, as shown in fig. 9, the outer surface of the extension shaft 22 includes a first outer surface 220, a second outer surface and a connecting surface for connecting the first outer surface 220 and the second outer surface, the first outer surface 220 and the second outer surface are both inclined gradually outward from bottom to top, and the first outer surface 220 is located outside the second outer surface; still more preferably, the second outer surface is provided with a first pattern, and the first pattern is formed by a plurality of inclined surfaces forming included angles with each other; so set up, further disperse the spotlight effect that light guide spare rear end sent through first decorative pattern for the luminous of light guide spare rear end is more soft.

In the embodiment of the present invention, as shown in fig. 6, two vertical first card slots 10 are symmetrically arranged on the lamp housing 1, the first circuit board 3 is vertically installed in the two first card slots 10, and the first bracket 50 abuts against the first circuit board 3 to limit the upward movement of the first circuit board 3; with this arrangement, when the first circuit board 3 is mounted, the first circuit board 3 is first placed in the two first card slots 10, and then the first bracket 50 is fixed to the lamp housing 1 by the bolt, so as to fix the first circuit board 3.

Further preferably, a first bell mouth is arranged on the first bracket 50, and the first circuit board 3 partially extends out of the upper side of the first bell mouth.

In the embodiment of the invention, two vertical second card slots 11 are symmetrically arranged on the lamp housing 1, the second circuit board 4 is vertically installed in the two second card slots 11, and the second support 51 abuts against the second circuit board 4 to limit the upward movement of the second circuit board 4; with this arrangement, when the second circuit board 4 is mounted, the second circuit board 4 is first placed in the two second card slots 11, and then the second bracket 51 is fixed to the lamp housing 1 by bolts, so that the second circuit board 4 is fixed.

Preferably, a second bell mouth is arranged on the second bracket 51, and the second circuit board 4 partially extends out of the second bell mouth.

In the embodiment of the present invention, the outer surface of the transparent lamp cover 2 is further provided with a first bar-shaped protrusion 20 and a second bar-shaped protrusion 21 through integral injection molding, the shape of the first bar-shaped protrusion 20 is adapted to the shape of the first optical conductor 53 and is positioned right above the first optical conductor 53, the shape of the second bar-shaped protrusion 21 is adapted to the shape of the second optical conductor 54 and is positioned right above the second optical conductor 54, and the second bar-shaped protrusion 21 is connected with the middle part of the first bar-shaped protrusion 20; like this, through setting up first bar arch 20 and second bar arch 21 can reach local thick wall thereby make transparent lamp shade 2's leaded light effect softer, both can form first bar arch 20 and second bar arch 21 through ordinary injection molding machine simultaneously, practice thrift the cost.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made in the above embodiments by those of ordinary skill in the art without departing from the principle and spirit of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A side steering lamp comprises a lamp shell (1), a transparent lamp shade (2), a first circuit board (3), a second circuit board (4) and a light guide piece, wherein the lamp shell (1) comprises a first lamp shell part and a second lamp shell part which are long and strip-shaped, an included angle of 30-60 degrees is formed between the first lamp shell part and the second lamp shell part, and the first lamp shell part and the second lamp shell part are in smooth transition; the transparent lampshade (2) comprises a first strip-shaped lampshade part and a second strip-shaped lampshade part, an included angle of 30-60 degrees is formed between the first lampshade part and the second lampshade part, and the first lampshade part and the second lampshade part are in smooth transition; the lamp shell (1) is fixedly connected with the transparent lampshade (2) to form an arc-shaped bent installation cavity, the first circuit board (3), the second circuit board (4) and the light guide piece are fixedly installed in the installation cavity, and the first circuit board (3) and the second circuit board (4) are used for enabling the light guide piece to be electrified and then emit light; the method is characterized in that:

the light guide piece comprises a first bracket (50), a second bracket (51), a third bracket (52), a first cylindrical light conductor (53) and a second cylindrical light conductor (54) which are integrally formed, the rear end of the first light conductor (53) is connected with the middle part of the second light conductor (54), the first bracket (50) and the second bracket (51) are respectively positioned at the front end of the first light conductor (53) and the front end of the second light conductor (54), the third bracket (52) is positioned at the joint of the first light conductor (53) and the second light conductor (54), and the first bracket (50) and the third bracket (52) of the second bracket (51) are fixedly connected with the first lamp housing part through fasteners; the third bracket (52) is fixedly connected with the joint of the first lamp shell part and the second lamp shell part through a fastener;

the LED lamp is characterized in that a first strip-shaped protrusion (20) and a second strip-shaped protrusion (21) are further arranged on the outer surface of the transparent lamp cover (2) through integral injection molding, the shape of the first strip-shaped protrusion (20) is matched with the shape of a first light conductor (53) and is positioned right above the first light conductor (53), the shape of the second strip-shaped protrusion (21) is matched with the shape of a second light conductor (54) and is positioned right above the second light conductor (54), the second strip-shaped protrusion (21) is connected with the middle part of the first strip-shaped protrusion (20), a second pattern is arranged on one side, close to the lamp shell (1), of the first light conductor (53) and the second light conductor (54), the second pattern is formed by a plurality of small protrusions (55) distributed at intervals, each small protrusion (55) comprises a first light emitting surface (550) and a second light emitting surface (551), the first light emitting surface (550) is positioned on the front side of the second light emitting surface (551), the first light emitting surface (550) and the second light emitting surface (551) are in transition through a circular arc surface, and an acute angle not less than 75 degrees is formed between the first light emitting surface (550) and the first light conductor (53)/the second light conductor (54); the second light-emitting surface (551) forms an acute angle of not more than 45 DEG with the first/second light conductor (53, 54).

2. A side-turn lamp as claimed in claim 1, characterized in that the first light conductor (53) and the second light conductor (54) form an angle therebetween which is greater than 20 ° and less than 40 °.

3. A side-turn lamp as claimed in claim 1, wherein the transparent cover (2) comprises a rear sidewall (23), the rear sidewall (23) is welded to the second housing portion, the rear sidewall (23) is parallel to the rear end surface of the light guide member with a gap therebetween, the outer surface of the rear sidewall (23) extends perpendicularly outward to form a cylindrical extension shaft (22), and the extension shaft (22) is coaxial with the first light guide member (53).

4. A side-turn lamp as claimed in claim 3, wherein the outer surface of the extension shaft (22) comprises a first outer surface (220), a second outer surface and a connecting surface for connecting the first outer surface (220) and the second outer surface, the first outer surface (220) and the second outer surface are both inclined gradually outwards from bottom to top, and the first outer surface (220) is located outside the second outer surface.

5. A side-steering light as claimed in claim 4, wherein the second outer surface is provided with a first pattern comprising a plurality of inclined surfaces forming angles with one another.

6. The side steering lamp according to claim 1, wherein the lamp housing (1) is provided with two first vertical card slots (10) which are symmetrically distributed, the first circuit board (3) is vertically installed in the two first card slots (10), and the first bracket (50) abuts against the first circuit board (3) to limit the upward movement of the first circuit board (3);

the lamp shell (1) is provided with two vertical second clamping grooves (11) which are symmetrically distributed, the second circuit board (4) is vertically installed in the two second clamping grooves (11), and the second support (51) is abutted against the second circuit board (4) to limit the second circuit board (4) to move upwards.

7. A side steering lamp according to claim 6, wherein the first bracket (50) is provided with a first bell mouth, and the first circuit board (3) partially extends above the first bell mouth.

8. A side steering lamp according to claim 6, wherein the second bracket (51) is provided with a second bell mouth, and the second circuit board (4) partially extends out of the second bell mouth.