CN219082878U

CN219082878U - Headlamp with novel position lamp module

Info

Publication number: CN219082878U
Application number: CN202320044841.7U
Authority: CN
Inventors: 罗宗明; 潘明洋; 张海杰; 范金伟; 范豪杰; 关仲新; 梁妙玲; 张望全; 王正伟; 苏少宇; 陆锦超
Original assignee: Magneti Marelli Automobile Lighting Foshan Co Ltd
Current assignee: Magneti Marelli Automobile Lighting Foshan Co Ltd
Priority date: 2023-01-06
Filing date: 2023-01-06
Publication date: 2023-05-26
Anticipated expiration: 2033-01-06

Abstract

The utility model discloses a headlamp with a novel position lamp module, which comprises a shell, a position lamp module, a main circuit board and a lampshade structure, wherein the shell is provided with a lower shell section and a shell connecting section connected with the upper end of the lower shell section; the position lamp module comprises a light guide strip, a light guide fixing seat and a shading cover, wherein the two ends of the light guide fixing seat are respectively provided with a light inlet end and a light outlet end, the light inlet end is arranged in the shell connecting section, the light outlet end is arranged in the lower shell section, the light inlet end and the light outlet end are provided with accommodating grooves communicated with each other, the notch of the accommodating groove of the light inlet end is upwards opened, the shading cover is arranged on the upper cover, and the notch of the accommodating groove of the light outlet end is opened towards one side; the light guide strip is arranged in the accommodating groove of the light guide fixing seat, one end of the light guide strip penetrates out of the light guide fixing seat, and a light guide head is arranged on the light guide strip; the main circuit board is provided with a luminous element corresponding to the position of the light guide head. The utility model effectively reduces the number of the luminous elements required for lighting the lens and can form novel block-shaped lamplight effect.

Description

Headlamp with novel position lamp module

Technical Field

The utility model relates to the technical field of headlamps, in particular to a headlamp with a novel position lamp module.

Background

According to the customer demand, in the design and the manufacturing of car light, the combination car light that is formed with multiple function lamp module equipment is main demand trend, and occupation space is few, and the function is various. In the prior art, the combined car lamp generally comprises a shell, a position lamp module, a far and near light module, a signal lamp module and a lampshade, wherein the position lamp module, the far and near light module and the signal lamp module are arranged in the shell, and the lampshade is covered on the shell. At present, a conventional position light module comprises a strip-shaped position light circuit board and a lens cover, wherein a main circuit board is arranged in a shell, a plurality of luminous parts are arranged on the main circuit board at intervals, a lampshade mounting opening is formed in a position, corresponding to the position on the main circuit board, of a lampshade, the lens cover is mounted on the lampshade mounting opening, and the lens cover is lightened simultaneously through the luminous parts on the main circuit board. However, the main problems of the position light module are that more light emitting elements are required to light the corresponding area of the lens cover, the cost is high, excessive heat is generated to affect heat dissipation, and when light irradiates the existing lens cover, the existing lens cover forms a generally conventional strip-shaped light effect, so that the requirement of a user on a novel light effect cannot be met.

Disclosure of Invention

The utility model aims to provide a headlamp with a novel position lamp module.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the headlamp with the novel position lamp module comprises a shell, the position lamp module, a main circuit board and a lampshade structure, wherein the shell is formed with a lower shell section and a shell connecting section connected with the upper end of the lower shell section; the position lamp module comprises a light guide strip, a light guide fixing seat and a shading cover, wherein the two ends of the light guide fixing seat are respectively provided with a light inlet end and a light outlet end, the light inlet end is arranged in the shell connecting section, the light outlet end is arranged in the lower shell section, the light inlet end and the light outlet end are provided with containing grooves communicated with each other, the notch of the containing groove of the light inlet end is upwards opened and is covered with the shading cover, and the notch of the containing groove of the light outlet end is opened towards one side; the light guide strip is arranged in the accommodating groove of the light guide fixing seat, one end of the light guide strip penetrates out of the light guide fixing seat, and a light guide head is arranged on the light guide strip; the main circuit board is provided with a light emitting part corresponding to the position of the light guide head, and light which is lightened by the light emitting part is guided into the light guide strip from the light guide head;

the lampshade structure comprises a light shield and a light transmission cover which are sequentially arranged on the shell in a covering manner, the light shield is arranged between the shell and the light transmission cover, a plastic inner lens section is arranged at the light-emitting end of the light guide fixing seat corresponding to the light shield, the plastic inner lens section is arranged on a notch of a containing groove of the light-emitting end in a covering manner, a plurality of light shielding division bars are arranged on the outer surface of the plastic inner lens section at intervals, and the plastic inner lens section is divided into a plurality of light-emitting lens grids through the plurality of light shielding division bars; the light-transmitting cover comprises a cover shell layer and an outer lens layer arranged on the outer surface of the cover shell layer, and the cover shell layer is provided with a light outlet corresponding to the plastic light inner lens section.

As a further technical scheme of the utility model: the shell is provided with a mounting groove which is separated from the inner cavity of the shell connecting section in a concave way, and the groove wall of the mounting groove is provided with a penetrating opening which is communicated with the inner cavity and is used for the light guide head to penetrate into the mounting groove from the penetrating opening; the main circuit board is installed in the installation groove.

As a further technical scheme of the utility model: the mounting groove is internally provided with a positioning plate for positioning the light guide head of the light guide strip, the positioning plate is fixed in the mounting groove, and the positioning plate is provided with a positioning opening for the light guide head of the light guide strip to pass through.

As a further technical scheme of the utility model: the rear groove wall of the accommodating groove of the light-emitting end extends towards one side, so that the width of the rear groove wall is wider than that of the front groove wall of the accommodating groove, and when the plastic inner lens section is covered on the notch of the accommodating groove of the light-emitting end, two side edges of the plastic inner lens section are respectively abutted against the edges of the front groove wall and the rear groove wall of the accommodating groove of the light-emitting end.

As a further technical scheme of the utility model: the rear surface of the plastic inner lens section is provided with a positioning strip in a protruding mode corresponding to each shading division strip, the front groove wall of the accommodating groove of the light emitting end is provided with a positioning groove in a concave mode corresponding to each positioning strip, and when the inner lens section covers the notch of the accommodating groove of the light emitting end, each positioning strip is correspondingly clamped into one positioning groove.

As a further technical scheme of the utility model: the outer lens layer and the cover shell layer of the light-transmitting cover are made by double-color injection molding, and the outer lens layer and the cover shell layer are integrally connected.

Compared with the prior art, the utility model has the beneficial effects that: the utility model provides a headlamp with a novel position lamp module, which is characterized in that a shell, the position lamp module, a main circuit board and a lampshade structure are matched, so that light emitted by a luminous element can be led into a light guide strip from a light guide head and can irradiate on a plastic inner lens section along a notch of a containing groove of a light emitting end of the light guide strip, a plurality of light emitting lens lattices on the plastic inner lens section are lighted, the number of luminous elements required by lighting lenses is effectively reduced, only one circuit board with smaller area is needed, a plurality of circuit boards or a large circuit board are not needed, the cost is saved, the generated heat is reduced, and a novel block-shaped lamplight effect can be formed through a plurality of lighted light emitting lens lattices.

Drawings

Fig. 1 is a schematic view of a headlamp with a novel position light module.

Fig. 2 is an exploded view of a headlamp with a novel position light module.

FIG. 3 is a schematic view of a headlamp with a novel position light module with a light transmissive cover removed.

Fig. 4 is a schematic view of the installation of the position light module within the housing.

Fig. 5 is a schematic view of the housing.

Fig. 6 is a schematic diagram showing the assembly and disassembly of the main circuit board in the mounting groove.

Fig. 7 is a schematic view of the light shielding cover removed from the light guiding fixing base.

Fig. 8 is a schematic view of a light guiding fixing base.

Fig. 9 is a schematic view of a light shield.

Fig. 10 is a schematic view of a light-transmitting cover.

Detailed Description

The following describes specific embodiments of the present utility model in detail with reference to the drawings. It should be understood that the detailed description and specific examples, while indicating and illustrating the utility model, are not intended to limit the scope of the utility model.

Referring to fig. 1, 2 and 6, a headlamp with a novel position lamp module comprises a housing 10, a position lamp module 20, a main circuit board 30 and a lampshade structure 40, referring to fig. 5, the housing 10 is 7-shaped, an upper housing section 11, a lower housing section 12 arranged below the upper housing section 11 and a connecting housing section 13 connecting one side of the upper housing section 11 with the upper end of the lower housing section 12 are formed, the housing 10 is internally provided with an inner cavity which is communicated with the upper housing section 11, the connecting housing section 13 and the lower housing section 12, and a mounting groove 14 which is separated from the inner cavity is concavely formed at the rear end of the connecting housing section 13, and a penetrating opening 141 which is communicated with the inner cavity is formed in the groove wall of the mounting groove 14; referring to fig. 4, 7 and 8, the position light module 20 includes a light guiding strip 21, a light guiding fixing seat 22 and a light shielding cover 23, wherein two ends of the light guiding fixing seat 22 are respectively provided with a light inlet end 221 and a light outlet end 222, the light inlet end 221 is arranged in the shell connecting section 13, the light outlet end 222 is arranged in the lower shell section 12, the light inlet end 221 and the light outlet end 222 are provided with a containing groove 223 communicated with each other, a notch of the containing groove 223 of the light inlet end 221 is opened upwards and is covered with the light shielding cover 23, and a notch of the containing groove 223 of the light outlet end 222 is opened towards one side of the upper shell section 11; the light guide strip 21 is installed in the accommodating groove 223 of the light guide fixing seat 22, one end of the light guide strip 21 penetrates out of the light guide fixing seat 22, and a light guide head 211 is arranged on the light guide strip 21 for the light guide head 211 to penetrate into the installation groove 14 from the penetrating opening 141; the main circuit board 30 is installed in the installation groove 14, and a light emitting element (not shown) corresponding to the position of the light guide head 211 is arranged on the main circuit board 30, so that the light emitted by the light emitting element is guided into the light guide bar 21 from the light guide head 211; the lampshade structure 40 comprises a light shield 41 and a light-transmitting cover 42 which are sequentially covered on the shell 10, referring to fig. 3 and 9, the light shield 41 is arranged between the shell 10 and the light-transmitting cover 42, the light shield 41 is provided with a plastic inner lens section 411 corresponding to the light-emitting end 222 of the light-guiding fixing seat 22, the plastic inner lens section 411 is covered on a notch of the accommodating groove 223 of the light-emitting end 222, a plurality of light-shielding division bars 401 are arranged on the outer surface of the plastic inner lens section 411 at intervals, and the plastic inner lens section 411 is divided into a plurality of light-emitting lens grids 402 by the plurality of light-shielding division bars 401; referring to fig. 10, the light-transmitting cover 42 includes an outer lens layer 421 and a cover layer 422, the outer lens layer 421 is disposed on an outer surface of the cover layer 422, the edge of the cover layer 422 is screwed to the housing 10, and the cover layer 422 is provided with a light outlet 423 corresponding to the plastic inner lens section 411.

Further, a positioning plate 15 for positioning the light guide head 211 of the light guide bar 21 is disposed in the mounting groove 14, the positioning plate 15 is fixed in the mounting groove 14, and a positioning opening 151 for passing through the light guide head 211 of the light guide bar 21 is formed on the positioning plate 15 corresponding to the light guide head 211 of the light guide bar 21.

Further, referring to fig. 4, the rear groove wall 201 of the accommodating groove 223 of the light-emitting end 222 extends toward the side of the upper shell section 11, so that the width of the rear groove wall 201 is wider than that of the front groove wall 202, and when the plastic inner lens section 411 is covered on the notch of the accommodating groove 223 of the light-emitting end 222, two sides of the plastic inner lens section 411 respectively abut against the edges of the front groove wall 202 and the rear groove wall 201 of the accommodating groove 223 of the light-emitting end 222, so that the light guide bar 21 can conveniently irradiate light onto the plastic inner lens section 411 from the notch of the accommodating groove 223 of the light-emitting end 222.

Further, referring to fig. 4 and 9, a positioning bar 403 is protruding from the rear surface of the plastic inner lens section 411 corresponding to each light shielding spacer 401, a positioning groove 203 is recessed from the front groove wall 202 of the accommodating groove 223 of the light-emitting end 222 corresponding to each positioning bar 403, and when the plastic inner lens section is covered on the notch of the accommodating groove 223 of the light-emitting end 222, each positioning bar 403 is correspondingly clamped into a positioning groove 203, so as to improve the tightness between the light guide fixing seat 22 and the plastic inner lens section 411.

Further, the outer lens layer 421 of the light-transmitting cover 42 and the cover shell layer 422 are made by bi-color injection, and the outer lens layer 421 and the cover shell layer 422 are integrally connected.

It can be appreciated that the use of the headlamp with the novel position lamp module according to the present utility model is as follows: the light emitting part on the main circuit board 30 is lightened, the light from the light emitting part is led into the light guide strip 21 from the light guide head 211, the light irradiates onto the plastic inner lens section 411 along the light guide strip 21 from the notch of the accommodating groove 223 of the light emitting end 222, a plurality of light emitting lens grids 402 are lightened, and the light formed by each lightened light emitting lens grid 402 sequentially passes through the light emitting opening 423 and the outer lens layer 421 to irradiate outwards, so that a novel block-shaped lamplight effect is formed.

In summary, according to the headlamp with the novel position light module of the present utility model, through the cooperation among the housing 10, the position light module 20, the main circuit board 30 and the lampshade structure 40, the light emitted by the light emitting element can be led into the light guide strip 21 from the light guide strip 211 and can be irradiated onto the plastic inner lens section 411 along the light guide strip 21 from the notch of the accommodating groove 223 of the light outlet end 222, so as to light the plurality of light outlet lens grids 402 on the plastic inner lens section 411.

Any combination of the various embodiments of the utility model should be considered as being within the scope of the present disclosure, as long as the inventive concept is not violated; within the scope of the technical idea of the utility model, any combination of various simple modifications and different embodiments of the technical proposal without departing from the inventive idea of the utility model should be within the scope of the utility model.

Claims

1. The utility model provides a head-light with novel position lamp module, includes casing (10), position lamp module (20), main circuit board (30) and lamp shade structure (40), its characterized in that: the shell (10) is provided with a lower shell section (12) and a shell connecting section (13) connected with the upper end of the lower shell section (12); the position lamp module (20) comprises a light guide strip (21), a light guide fixing seat (22) and a shading cover (23), wherein the two ends of the light guide fixing seat (22) are respectively provided with a light inlet end (221) and a light outlet end (222), the light inlet end (221) is arranged in the shell connecting section (13), the light outlet end (222) is arranged in the lower shell section (12), the light inlet end (221) and the light outlet end (222) are provided with a containing groove (223) which is communicated with each other, the notch of the containing groove (223) of the light inlet end (221) is upwards opened and is covered with the shading cover (23), and the notch of the containing groove (223) of the light outlet end (222) is opened towards one side; the light guide strip (21) is arranged in the accommodating groove (223) of the light guide fixing seat (22), one end of the light guide strip (21) penetrates out of the light guide fixing seat (22), and a light guide head (211) is arranged on the light guide strip; the main circuit board (30) is provided with a light emitting part corresponding to the position of the light guide head (211), and light which is lightened by the light emitting part is guided into the light guide strip (21) from the light guide head (211);

the lampshade structure (40) comprises a light shield (41) and a light transmission cover (42) which are sequentially arranged on the shell (10) in a covering mode, the light shield (41) is arranged between the shell (10) and the light transmission cover (42), a plastic inner lens section (411) is arranged at a light outlet end (222) of the light guide fixing seat (22) corresponding to the light shield (41), the plastic inner lens section (411) is arranged on a notch of a containing groove (223) of the light outlet end (222) in a covering mode, a plurality of shading division bars (401) are arranged on the outer surface of the plastic inner lens section (411) at intervals, and the plastic inner lens section (411) is divided into a plurality of light outlet lens grids (402) through the shading division bars (401); the light-transmitting cover (42) comprises a cover shell layer (422) and an outer lens layer (421) arranged on the outer surface of the cover shell layer (422), and the cover shell layer (422) is provided with a light outlet (423) corresponding to the plastic light inner lens section (411).

2. The headlamp with the novel position light module according to claim 1, wherein: the shell (10) is provided with a mounting groove (14) which is concavely arranged at the rear end of the shell connecting section (13) and separated from the inner cavity of the shell connecting section, the groove wall of the mounting groove (14) is provided with a penetrating opening (141) which is communicated with the inner cavity, and the light guide head (211) penetrates into the mounting groove (14) from the penetrating opening (141); the main circuit board (30) is mounted in the mounting slot (14).

3. The headlamp with the novel position light module according to claim 2, wherein: the mounting groove (14) is internally provided with a positioning plate (15) for positioning the light guide head (211) of the light guide bar (21), the positioning plate (15) is fixed in the mounting groove (14), and the positioning plate (15) is provided with a positioning opening (151) for the light guide head (211) of the light guide bar (21) to penetrate through.

4. The headlamp with the novel position light module according to claim 1, wherein: the rear groove wall (201) of the accommodating groove (223) of the light emitting end (222) extends towards one side, so that the width of the rear groove wall (201) is wider than that of the front groove wall (202), and when the plastic inner lens section (411) is covered on the notch of the accommodating groove (223) of the light emitting end (222), two side edges of the plastic inner lens section (411) are respectively abutted against the edges of the front groove wall (202) and the rear groove wall (201) of the accommodating groove (223) of the light emitting end (222).

5. The headlamp with the novel position light module according to claim 4, wherein: the rear surface of the plastic inner lens section (411) is convexly provided with a positioning strip (403) corresponding to each shading division strip (401), the front groove wall (202) of the accommodating groove (223) of the light emitting end (222) is concavely provided with a positioning groove (203) corresponding to each positioning strip (403), and when the inner lens section cover is arranged at the notch of the accommodating groove (223) of the light emitting end (222), each positioning strip (403) is correspondingly clamped into the corresponding positioning groove (203).

6. The headlamp with the novel position light module according to claim 1, wherein: the outer lens layer (421) of the light-transmitting cover (42) and the cover shell layer (422) are made by double-color injection molding, and the outer lens layer (421) and the cover shell layer (422) are integrally connected.