CN219530692U - Splitting light-transmitting structure and car lamp module - Google Patents

Abstract

The utility model relates to the technical field of automobile spare and accessory parts, in particular to a split light-transmitting structure and an automobile lamp module. The split light-transmitting structure comprises a transparent piece, a first lining frame and a second lining frame; the thick-wall light guide is fixed at the bottom of the first lining frame, the transparent piece is positioned between the thick-wall light guide and the first lining frame, and the second lining frame is clamped at the front end of the first lining frame; the first lining frame comprises an upper frame surface and at least one side wall surface; the front end of the upper frame surface is provided with a light outlet opening which is matched with the light outlet part of the thick-wall light guide; the upper frame surface is provided with a light transmission part, and the transparent piece is matched with the light transmission part; the second liner frame is used for wrapping the front end and the side wall surface of the first liner frame. By adopting the technical scheme, the lining frame with complex manufacturing process is split into three parts, and the gaps among the lining frame and the lining frame are ensured through the positioning structure and the buckle assembly, so that the complexity of the manufacturing process is greatly reduced, and the yield is effectively improved.

Description

Splitting light-transmitting structure and car lamp module

Technical Field

The utility model relates to the technical field of automobile spare and accessory parts, in particular to a car lamp module with a split light-transmitting structure.

Background

With the continuous evolution of the aesthetic appearance of lamps, the design of the lamps is more and more complex in view of the aesthetic demands, and the requirements for manufacturing the lamp lining frame are higher and higher. The car light lining frame not only needs to have strip-shaped window light transmission, but also needs to be partially silvery, and the silvery part also needs to have black fonts, all the elements are concentrated on one part, and the process needing experiments has double-color injection molding, partial aluminizing dermatoglyph and laser stripping, so that the partial aluminizing boundary is clear and beautiful. Resulting in extremely complex parts production and manufacturing and very difficult quality control.

Therefore, how to reduce the manufacturing difficulty of the car lamp liner frame and improve the yield of the car lamp liner frame while meeting the attractive demand of the car lamp modeling becomes a technical problem to be solved.

Disclosure of Invention

In order to overcome the technical defects, the utility model aims to provide a split light-transmitting structure and a car lamp module, wherein a substrate frame with complex manufacturing process is split into 3 parts of a first substrate frame, a transparent part and a second substrate frame, the gap between the parts is ensured through bayonet assembly, the transparent part is firstly fixed on the first substrate frame, the second substrate frame is mounted on the first substrate frame, the substrate frame assembly is assembled, the complexity of the manufacturing process is greatly reduced, and the yield is effectively improved.

The utility model discloses a split light-transmitting structure, which comprises a transparent piece, a first lining frame and a second lining frame; the thick-wall light guide is fixed at the bottom of the first lining frame, the transparent piece is positioned between the thick-wall light guide and the first lining frame, and the second lining frame is clamped at the front end of the first lining frame; the first lining frame comprises an upper frame surface and at least one side wall surface; the front end of the upper frame surface is provided with a light outlet opening which is matched with the light outlet part of the thick-wall light guide; the upper frame surface is provided with a light transmission part, and the transparent piece is matched with the light transmission part; the second liner frame is used for wrapping the front end and the side wall surface of the first liner frame.

Further, the first liner frame comprises a first front end and a second front end positioned at the front ends thereof, and side ends connecting the first front end and the second front end; the distance between the second front end and the rear end of the upper frame surface is smaller than that between the first front end and the rear end of the upper frame surface, and the first front end, the second front end, the side ends and the side wall surfaces are surrounded to form a light outlet opening; the second liner frame encloses the first front end, the second front end, the side ends, and the side wall surface.

Further, the front portion of the transparent member extends forward to form a mounting portion adapted to the first front end;

the first front end is provided with a first positioning hole, the mounting part is correspondingly provided with a second positioning hole, and the second liner frame is correspondingly provided with a raised first positioning head; the first positioning head is clamped in the first positioning hole and the second positioning hole.

Further, the side end is provided with a third positioning hole, the second liner frame is correspondingly provided with a third positioning head, and the third positioning head is clamped in the third positioning hole.

Further, a first clamping head is arranged on the side of the third positioning hole, a first clamping groove is correspondingly formed in the second lining frame, and the first clamping head is clamped and fixed with the first clamping groove.

Further, a second clamping head is arranged at one side of the first front end, which is far away from the light emergent opening, and a second clamping groove is correspondingly arranged on the second lining frame, and the second clamping head is clamped and fixed with the second clamping groove; and a third clamping head is arranged on one side, far away from the side end, of the second front end, a third clamping groove is correspondingly formed in the second lining frame, and the third clamping head is clamped and fixed with the third clamping groove.

Further, the edge of the light-transmitting part is provided with a boss, the edge of the transparent part is correspondingly provided with a first groove, and the boss is clamped in the groove.

Further, one side of the first lining frame, which is close to the light transmission part, is provided with a first installation wing extending outwards, two sides of the rear end of the first lining frame are correspondingly provided with a second installation wing extending outwards, and the first installation wing and the second installation wing are respectively provided with an installation hole for installing and connecting the thick-wall light guide.

Further, the inner side wall of the first mounting wing is provided with a second groove; the edge of the transparent piece, which is close to the first mounting wing, is correspondingly provided with a folded edge, and the folded edge is clamped in the second groove.

Further, at least one pattern is arranged on the transparent piece, and the light transmitting part is provided with a light transmitting hole matched with the pattern. Further, the surface of the transparent piece is provided with optical patterns.

The utility model also discloses a car lamp module, which comprises a thick-wall light guide, a bottom cover plate and the split light-transmitting structure; wherein, the thick-wall light guide is provided with a circuit board, and the circuit board is provided with a light source; the bottom cover plate is installed below the split light-transmitting structure, and the thick-wall light guide is installed between the split light-transmitting structure and the cover plate.

After the technical scheme is adopted, compared with the prior art, the method has the following beneficial effects:

1. the integrated lining frame with complex manufacturing process is split into 3 parts of the first lining frame, the transparent piece and the second lining frame, and gaps among the two parts are ensured through the positioning structure and the buckle assembly, so that the complexity of the manufacturing process is greatly reduced, and the yield is effectively improved.

2. The first lining frame, the transparent piece and the second lining frame can be manufactured independently, the limitation of mold sealing is eliminated, the process flexibility is improved, optical patterns can be additionally arranged on the transparent piece, and the light emitting uniformity and the visual aesthetic feeling are further improved.

Drawings

FIG. 1 is an exploded view of a lamp module using a split light transmissive structure according to the present utility model;

FIG. 2 is a perspective view of a first substrate frame with a split light transmissive structure according to the present utility model;

FIG. 3 is a perspective view of a lamp module using a split light transmitting structure according to the present utility model;

FIG. 4 is a perspective view of a transparent member with a split light transmissive structure according to the present utility model;

FIG. 5 is a perspective view of a bottom view of a split light transmissive structure according to the present utility model;

FIG. 6 is an enlarged view of a portion of FIG. 5 at A;

FIG. 7 is a partial enlarged view at B in FIG. 5;

FIG. 8 is a schematic view of FIG. 7 with a second liner removed;

FIG. 9 is an enlarged view of a portion of FIG. 5 at C;

FIG. 10 is a schematic view of FIG. 9 with the second liner removed;

FIG. 11 is a partial enlarged view at D in FIG. 5;

FIG. 12 is a schematic view of FIG. 11 with a second liner removed;

fig. 13 is another perspective view of a lamp module using a split light-transmitting structure according to the present utility model.

Reference numerals:

1-first frame, 11-upper frame face, 110-light transmission part, 111-first positioning hole, 112-first front end, 1121-second chuck, 113-third positioning hole, 1131-first chuck, 114-second front end, 1141-third chuck, 115-boss, 1101-light transmission hole, 1124-side end, 12-side wall face, 13-first mounting wing, 131-second groove, 14-second mounting wing, 2-transparent piece, 21-protrusion, 211-second positioning hole, 215-first groove, 231-hem, 3-second frame, 311-first positioning head, 313-third positioning head, 3131-first clamping groove, 3141-third clamping groove, 4-thick-wall light guide, 41-light emitting part, 5-circuit board, 6-bottom cover plate.

Detailed Description

Advantages of the utility model are further illustrated in the following description, taken in conjunction with the accompanying drawings and detailed description.

Reference will now be made in detail to exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, the same numbers in different drawings refer to the same or similar elements, unless otherwise indicated. The implementations described in the following exemplary examples are not representative of all implementations consistent with the present disclosure. Rather, they are merely examples of apparatus consistent with some aspects of the disclosure as detailed in the accompanying claims.

The terminology used in the present disclosure is for the purpose of describing particular embodiments only and is not intended to be limiting of the disclosure. As used in this disclosure and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any or all possible combinations of one or more of the associated listed items.

In the description of the present utility model, unless otherwise specified and defined, it should be noted that the terms "mounted," "connected," and "coupled" are to be construed broadly, and may be, for example, mechanical or electrical, or may be in communication with each other between two elements, directly or indirectly through intermediaries, as would be understood by those skilled in the art, in view of the specific meaning of the terms described above.

It should be understood that although the terms first, second, third, etc. may be used in this disclosure to describe various information, these information should not be limited to these terms. These terms are only used to distinguish one type of information from another.

In the description of the present utility model, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

In one aspect, the present utility model provides a split light-transmitting structure, referring to fig. 1, which shows an exploded view of a vehicle lamp module using the split light-transmitting structure according to the present utility model, and uses an arrow indication direction in fig. 1 as a front, where the split light-transmitting structure includes a transparent member 2, a first liner frame 1 and a second liner frame 3; a thick-walled light guide 4 is fixed to the bottom of the first substrate 1, the transparent member 2 is positioned between the thick-walled light guide 4 and the first substrate 1, and the second substrate 3 is fixed in front of the first substrate 1. The first liner frame 1 comprises an upper frame surface 11 and at least one side wall surface 12, wherein the upper frame surface 11 and the side wall surface 12 enclose an accommodating space, the front end of the upper frame surface 11 is provided with a light outlet opening, the light outlet opening extends backwards from the front end of the upper frame surface 11, one side of the light outlet opening extends to the side wall surface 12, and the light outlet opening is matched with a light outlet part of the thick-wall light guide 4; the upper frame surface 11 is provided with a light transmission part 110, and the transparent piece 2 is matched with the light transmission part 110; the second liner frame 3 is clamped at the front end of the first liner frame 1, and the front end and the side wall surface 12 of the first liner frame 1 are clamped. The design of the packing clamp can prevent light leakage of the first lining frame 1 and the second lining frame 3, and a positioning structure and a clamping structure are added to ensure uniform gaps between the two parts.

As can be seen in fig. 1 and 2 in the following, the light outlet opening is a rectangular opening, and the first substrate frame 11 includes a first front end 112 and a second front end 114 at front ends thereof, and a side end 1124 connecting the first front end 112 and the second front end 114, and the light outlet opening is located in front of the second front end 114; the second front end 114 is spaced from the rear end of the upper frame surface 11 less than the first front end 112. The first front end 112, the second front end 114, the side ends 1124 and the side wall 12 are surrounded to form a light outlet opening.

Referring now to fig. 1, 2 and 3, the second liner 3 encloses the first front end 112, the second front end 114, the side ends 1124 and the front ends of the side wall surfaces 12. As can be seen from fig. 1 and 3, the second liner 3 is shaped and sized to fit the front end of the first liner 1, and the second liner 3 includes three sections, a first section that encloses the first front end 112, a second section that encloses the side ends 1124, and a third section that encloses the second front end 114 and the outer side of the front end portion of the side wall 12.

In the following, it is described in detail how the first and second substrates 1, 2, 3 are fixedly mounted as one unit.

Referring first to fig. 5, fig. 5 shows a perspective view from the bottom of the split light-transmitting structure according to the present utility model, it can be seen that the second liner 3 is mounted on the front end of the first liner 1, and the transparent member 2 is mounted above the light-transmitting portion 110 of the first liner 1. It should be understood that the transparent member 2 is mounted on the inner surface of the light-transmitting portion 110 of the first liner 1, inside the accommodation space of the first liner 1. Fig. 5 is a perspective view from the bottom, so that in fig. 5, the transparent member 2 is mounted above the light-transmitting portion 110 of the first liner frame 1, and in the front or side view, the transparent member 2 is mounted below the light-transmitting portion 110 of the first liner frame 1.

Referring now to fig. 1 and 6, fig. 6 shows an enlarged view of a portion of the block at a in fig. 5. Preferably, as can be seen from fig. 1, in this embodiment, the front portion of the transparent member 2 extends forward, forming a mounting portion adapted to the first front end 112; the first front end 112 is provided with a first positioning hole 111, the mounting portion is correspondingly provided with a second positioning hole 211, and the second liner frame is correspondingly provided with a raised first positioning head 311. Referring to fig. 6, the first positioning head 311 is engaged with the first positioning hole 111 and the second positioning hole 211, so as to position the first substrate frame 1, the transparent member 2, and the second substrate frame 3 when they are mounted.

Referring to fig. 2, in the preferred embodiment, the side end 1124 is provided with a third positioning hole 113. Referring to fig. 6, the second substrate frame 3 is correspondingly provided with a third positioning head 313, and the third positioning head 313 is engaged with the third positioning hole 113. Thereby a further positioning of the first and second liner frames 1, 3 during installation is achieved.

Referring to fig. 7 and 8, a first clamping head 1131 is disposed at a side of the third positioning hole 113, a first clamping groove 3131 is correspondingly disposed on the second liner frame 3, and the first clamping head 1131 and the first clamping groove 3131 are clamped and fixed to form a first clamping structure, so as to fix the first liner frame 1 and the second liner frame 3.

Preferably, referring to fig. 9 and 10, a second clamping head 1121 is disposed at a side of the first front end 112 away from the light outlet, the second liner frame 3 is correspondingly provided with a second clamping groove, and the second clamping head 1121 is clamped and fixed with the second clamping groove to form a second clamping structure; referring to fig. 11 and 12, a third chuck 1141 is disposed on a side of the second front end 114 away from the side end 1124, the second liner frame is correspondingly provided with a third clamping groove 3141, and the third chuck 1141 is fastened and fixed with the third clamping groove 3141 to form a third fastening structure. Thereby a further fixation between the first and second liner 1, 3 is achieved.

Referring to fig. 6, the three edges of the light-transmitting portion 110 are correspondingly provided with a boss 115, and referring to fig. 4, the edge of the transparent member 2 is correspondingly provided with a first groove 215, and the boss 115 is clamped in the first groove 215, so as to realize positioning between the first liner frame 1 and the transparent member 2.

Referring to fig. 2 and 3, in the preferred embodiment, a first mounting wing 13 extending outwards is disposed on a side of the first liner frame 1 near the light-transmitting portion 110, second mounting wings 14 extending outwards are correspondingly disposed on two sides of the rear end of the first liner frame 1, and mounting holes are respectively disposed on the first mounting wing 13 and the second mounting wing 14 and used for mounting and connecting the thick-wall light guide 4. In connection with fig. 1, the thick-walled light guide 4 is also provided with mounting structures at corresponding positions, which are adapted to the first mounting wings 13 and the second mounting wings 14.

Referring to fig. 6, preferably, the inner side wall of the first mounting wing 13 is provided with a second groove 131, and in combination with fig. 4, the edge of the transparent member 2 near the first mounting wing 13 is correspondingly provided with a folded edge 231, and the folded edge 231 is clamped in the second groove 131, so as to further stabilize the connection between the first liner frame 1 and the transparent member 2.

In the actual installation process, the transparent member 2 is first fixed on the first lining frame 1, and then the second lining frame is installed on the first lining frame 1, so that the whole split light-transmitting structure is assembled.

Referring to fig. 2, the light transmitting portion 110 is provided with light transmitting holes 1101 arranged in an array, and referring to fig. 4, the transparent member 2 is provided with protrusions 21 adapted to the light transmitting holes 1101, and the protrusions 21 are located in the corresponding light transmitting holes 1101, so that the protrusions 21 leak out of the surface of the first substrate 1, and light emitted by the thick-wall light guide 4 is emitted through the protrusions 21 of the transparent member 2.

In this embodiment, the protrusions 21 are four in parallel, so that four lights are displayed; in other embodiments, by providing the desired pattern on the transparent member 2, the pattern can be illuminated when the light from the thick-wall light guide 4 is emitted through the protrusions 21 of the transparent member 2, which is the function of the present utility model to provide the transparent member 2. That is, at least one pattern is provided on the transparent member 2, and the light transmitting portion 110 of the first substrate 1 is provided with a light transmitting hole adapted to be connected with the pattern.

Further, in a preferred embodiment, the surface of the transparent member 2 is provided with an optical pattern, so that the appearance is optically more uniform. In the integrated lining frame in the prior art, optical patterns cannot be added at the light-transmitting part due to the mold seal collagen.

Preferably, in this embodiment, the first substrate 1 is a black substrate made of a black material, and the second substrate 3 is an aluminized substrate covered with an aluminized layer. Wherein, the black lining frame plays a role of decorating, installing and fixing the aluminized lining frame and the transparent piece 2, and simultaneously, the black lining frame is also used for shielding the thick-wall light guide 4 so as to prevent light leakage; the aluminized lining frame plays a role in decoration, is mounted on the black lining frame, and shields the thick-wall light guide 4 together with the black lining frame so as to prevent light leakage; the transparent member is used mainly for emitting light to reach unique beautiful function.

By adopting the technical scheme of the embodiment, the integral type lining frame with complex manufacturing process in the prior art is split into three parts, namely the first lining frame 1, the transparent piece 2 and the second lining frame 3, the transparent piece is firstly fixed on the first lining frame by ensuring the clearance between the transparent piece and the first lining frame through a positioning structure and buckle assembly after the integral type lining frame is manufactured by different processes, and the second lining frame is mounted on the first lining frame, so that the split light-transmitting structure is assembled. Compared with the traditional integrated lining frame, the complexity of the manufacturing process is greatly reduced, and the yield is effectively improved. And because the three parts of the split light-transmitting structure are manufactured respectively and are not limited by the mold sealing glue, the transparent part can be additionally provided with optical patterns according to actual needs, the light-emitting uniformity is further optimized, and the visual aesthetic feeling is improved.

The utility model also provides a car lamp module, referring to fig. 1 and 7, comprising a thick-wall light guide 4, a bottom cover plate 6 and the split light-transmitting structure; wherein, the thick-wall light guide 4 is provided with a circuit board 5, and the circuit board 5 is provided with a light source; the bottom cover plate 6 is installed below the split light-transmitting structure, and the thick-wall light guide 4 is installed between the split light-transmitting structure and the bottom cover plate 6. In this embodiment, the split light-transmitting structure, the thick-wall light guide 4 and the bottom cover plate 6 are fixedly mounted through mounting structures on two sides of each of the split light-transmitting structure, and details thereof are omitted.

Preferably, an optical pattern is added to the bottom of the thick-wall light guide 4 to refract a part of light onto the transparent member 2 so as to improve optical efficiency; the bottom cover plate 6 is a white cover plate with a diffuse reflection function, and has a certain light diffuse reflection function below so that the light emitted from the upper part is more uniform.

It should be noted that the embodiments of the present utility model are preferred and not limited in any way, and any person skilled in the art may make use of the above-disclosed technical content to change or modify the same into equivalent effective embodiments without departing from the technical scope of the present utility model, and any modification or equivalent change and modification of the above-described embodiments according to the technical substance of the present utility model still falls within the scope of the technical scope of the present utility model.

Claims (12)

1. A split light-transmitting structure is characterized in that,

comprises a transparent piece, a first lining frame and a second lining frame; the thick-wall light guide is fixed at the bottom of the first lining frame, the transparent piece is positioned between the thick-wall light guide and the first lining frame, and the second lining frame is clamped at the front end of the first lining frame;

the first lining frame comprises an upper frame surface and at least one side wall surface;

the front end of the upper frame surface is provided with a light outlet opening which is matched with the light outlet part of the thick-wall light guide;

the upper frame surface is provided with a light transmission part, and the transparent piece is matched with the light transmission part;

the second liner frame is used for wrapping the front end and the side wall surface of the first liner frame.

2. The split light-transmitting structure of claim 1,

the first liner frame comprises a first front end and a second front end which are positioned at the front ends of the first liner frame, and side ends which are connected with the first front end and the second front end; the distance between the second front end and the rear end of the upper frame surface is smaller than that between the first front end and the rear end of the upper frame surface, and the first front end, the second front end, the side ends and the side wall surfaces are surrounded to form a light outlet opening;

the second liner frame encloses the first front end, the second front end, the side ends, and the side wall surface.

3. The split light-transmitting structure of claim 2,

the front part of the transparent piece extends forwards to form a mounting part matched with the first front end;

the first front end is provided with a first positioning hole, the mounting part is correspondingly provided with a second positioning hole, and the second liner frame is correspondingly provided with a raised first positioning head;

the first positioning head is clamped in the first positioning hole and the second positioning hole.

4. The split light-transmitting structure of claim 3,

the side end is provided with a third positioning hole, the second lining frame is correspondingly provided with a third positioning head, and the third positioning head is clamped in the third positioning hole.

5. The split light transmissive structure of claim 4,

the side of third locating hole is equipped with first dop, the second lining frame corresponds and is equipped with first draw-in groove, first dop with first draw-in groove block is fixed.

6. The split light transmissive structure of claim 5,

a second clamping head is arranged at one side of the first front end, which is far away from the light emergent opening, and a second clamping groove is correspondingly arranged on the second lining frame, and the second clamping head is clamped and fixed with the second clamping groove;

and a third clamping head is arranged on one side, far away from the side end, of the second front end, a third clamping groove is correspondingly formed in the second lining frame, and the third clamping head is clamped and fixed with the third clamping groove.

7. The split light-transmitting structure of claim 1,

the edge of the light-transmitting part is provided with a boss, the edge of the transparent part is correspondingly provided with a first groove, and the boss is clamped in the first groove.

8. The split light-transmitting structure of claim 1,

one side of the first lining frame, which is close to the light transmission part, is provided with a first installation wing which extends outwards, two sides of the rear end of the first lining frame are correspondingly provided with a second installation wing which extends outwards, and the first installation wing and the second installation wing are respectively provided with an installation hole for installing and connecting the thick-wall light guide.

9. The split light-transmitting structure of claim 8,

the inner side wall of the first mounting wing is provided with a second groove;

the edge of the transparent piece, which is close to the first mounting wing, is correspondingly provided with a folded edge, and the folded edge is clamped in the second groove.

10. The split light-transmitting structure of claim 1,

at least one pattern is arranged on the transparent piece, and the light transmitting part is provided with a light transmitting hole matched with the pattern.

11. The split light-transmitting structure of claim 1,

the surface of the transparent piece is provided with optical patterns.

12. A car light module is characterized in that,

comprising a thick-walled light guide, a bottom cover plate and a split light-transmissive structure as claimed in any of claims 1-11;

wherein, the thick-wall light guide is provided with a circuit board, and the circuit board is provided with a light source;

the bottom cover plate is installed below the split light-transmitting structure, and the thick-wall light guide is installed between the split light-transmitting structure and the cover plate.