Universal auxiliary lamp structure for multiplexing car lamp module
By designing the general sub-light structure of the multiplexed car light module and combining the general light guide structure, a strip light is formed to light up, and a more novel lighting style is achieved through the reflection section and LED light set, the problem of single lighting style of the existing signal car light is solved and a more significant and uniform lighting effect is achieved.
Patent Information
- Application Number
- CN202421562994.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-03
- Publication Date
- 2025-06-06
- Estimated Expiration
- 2034-07-03
AI Technical Summary
The lighting styles of existing signal lights are relatively single, not significant, and lack novel secondary lamp structures that are combined with the existing light guide structure.
A general sub-light structure of a multiplexed car light module is designed. Through the cooperation of the sub-light bracket and the sub-circuit board, combined with the general light guide structure, a strip-shaped light light is lit, and a more novel lighting pattern is achieved through the reflective section and the LED light set.
A more novel and significant lighting style is achieved, and it is reused in the light formation of turn signals, daytime running lights and position lights, achieving the mixing of these lights and improving the uniformity of light when lit.
Smart Images
Figure CN222950874U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automobile lamps, in particular to a universal auxiliary lamp structure of a multiplexed lamp module. Background Art
[0002] Automobiles are usually equipped with signal lights at specific locations such as the head, which are turned on during daytime driving or turning to alert pedestrians or vehicles around the motor vehicle and ensure safe driving of the motor vehicle.
[0003] At present, the existing signal lights mostly have a strip-shaped visual effect, and the commonly used optical component is a light guide strip. Since the light from the LED light source enters from one end of the light guide strip and is guided to the other end by the light guide, a light strip effect that runs through the light guide strip is formed. However, this light style is relatively simple and not distinctive. Therefore, it is necessary to provide a sub-light structure that can be combined with the light guide structure that forms the existing light style to make the light style more novel and distinctive. Utility Model Content
[0004] The utility model aims to provide a universal auxiliary lamp structure of a multiplexed vehicle lamp module.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] A universal auxiliary lamp structure of a multiplexed vehicle lamp module, which is installed between a light guide bracket and a heat sink of a universal light guide structure, and can light up a strip light formed by the universal light guide structure, and includes an auxiliary lamp bracket and an auxiliary circuit board;
[0007] The light guide bracket is formed with a frame tail section in front of the heat sink, the frame tail section is provided with an upper frame section at the top and a lower frame section at the bottom, the upper frame section is formed with a plurality of upper light emitting grids at intervals above it, and the lower frame section is formed with a plurality of lower light emitting grids at intervals above it;
[0008] The auxiliary circuit board is connected to the outer sides of the upper frame section and the lower frame section, and the auxiliary circuit board is provided with an upper LED light sheet group corresponding to each upper light emitting grid on its upper part and an lower LED light sheet group corresponding to each lower light emitting grid on its lower part;
[0009] The auxiliary lamp bracket is installed between the light guide bracket and the heat sink, and the auxiliary lamp bracket is formed with an upper reflection section at its upper part for covering the upper frame section and the upper part of the auxiliary circuit board, and a lower reflection section at its lower part for covering the lower frame section and the lower part of the auxiliary circuit board; the upper reflection section corresponds to each upper light emitting grid and is formed with an upper reflection bowl for reflecting the light emitted by the upper LED light sheet group to the upper light emitting grid, and the lower reflection section corresponds to each lower light emitting grid and is formed with a lower reflection bowl for reflecting the light emitted by the lower LED light sheet group to the lower light emitting grid.
[0010] As a further technical solution of the utility model: the upper connecting part and the lower connecting part are both extended on their outer sides to form connecting plates for installing a universal auxiliary light structure, so that a bolt passes through the upper part of the auxiliary circuit board and the connecting plate of the upper connecting part in sequence, and then passes into the upper part of the auxiliary light bracket, and another bolt passes through the lower part of the auxiliary circuit board and the connecting plate of the lower connecting part in sequence, and then passes into the lower part of the auxiliary light bracket, so as to fix the auxiliary light bracket to the auxiliary circuit board.
[0011] As a further technical solution of the utility model: the auxiliary circuit board is recessed with a through opening on one side of the middle part thereof adjacent to the heat sink, and the auxiliary lamp bracket is formed with a mounting portion exposed from the through opening in the middle part thereof.
[0012] As a further technical solution of the utility model: the installation portion is recessed in the middle to form a passage for the long light guide strip of the universal light guide structure to pass through.
[0013] As a further technical solution of the utility model: the LED upper light sheet group and the LED lower light sheet group both include a plurality of LED white light sheets and a plurality of LED yellow light sheets.
[0014] As a further technical solution of the utility model: the heat sink is provided with a heat sink arm extending toward the middle of the auxiliary lamp bracket on its inner side, so that the heat sink arm abuts against the back side of the aisle of the auxiliary lamp bracket.
[0015] Compared with the prior art, the beneficial effects of the present invention are as follows: the present invention proposes a universal auxiliary light structure of a multiplexed vehicle light module, which can light up a strip of light formed by a universal optical waveguide structure through the cooperation between the auxiliary light bracket and the auxiliary circuit board, making its light style more novel and distinctive, and can be reused together with the universal auxiliary light structure in the light formation of turn signals, daytime running lights and position lights, thereby realizing a mixture of turn signals, daytime running lights and position lights. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a usage status diagram of the multiplexed car light module.
[0017] Figure 2 It is a schematic diagram of the light guide bracket and the heat sink being installed in the shell cavity one after the other.
[0018] Figure 3 This is the overall first-person perspective of the multiplexed car light module.
[0019] Figure 4 Schematic diagram of the reused vehicle light module after removing the inner lampshade structure.
[0020] Figure 5 Schematic diagram of the reused vehicle light module after removing the inner lampshade structure and the marker light structure.
[0021] Figure 6Schematic diagram of the reused vehicle light module after removing the inner lampshade structure, the marker light structure, the auxiliary circuit board, the first long light guide strip and the second long light guide strip.
[0022] Figure 7 This is the overall picture of the reused car light module from the second perspective.
[0023] Figure 8 This is an exploded view of the multiplexed light module.
[0024] Fig. 9 Schematic diagram of the light guide bracket.
[0025] Fig.10 A cross-sectional view of the frame body.
[0026] Fig.11 This is a schematic diagram of the auxiliary light bracket.
[0027] Fig.12 This is a schematic diagram of the auxiliary sunshade. DETAILED DESCRIPTION
[0028] The specific implementation of the present invention is described in detail below in conjunction with the accompanying drawings. It should be understood that the specific implementation described here is only used to illustrate and explain the present invention, and is not used to limit the protection scope of the present invention.
[0029] See also Figure 1 , Figure 2 , Figure 4 , a multiplexed vehicle lamp module, installed in a shell cavity 102 of a lamp housing 101, comprising a universal light guide structure 10, a universal auxiliary lamp structure 20, a marker lamp structure 30, a main circuit board 40 and an inner lamp cover structure 50;
[0030] See also Figure 4 , Figure 5 , Figure 8 and Fig. 9 The universal light guide structure 10 includes a light guide bracket 11, a heat sink 12, a first long light guide strip 13 and a second long light guide strip 14; the light guide bracket 11 and the heat sink 12 are installed in the shell cavity 102 one after the other, the heat sink 12 is arranged on one side of the shell cavity 102 and the main circuit board 40 is arranged thereon; the light guide bracket 11 is formed with a bracket tail section 111, a bracket body section 112 and a bracket cavity 113 that penetrates the inside of the bracket tail section 111 and the inside of the bracket body section 112, the bracket tail section 111 is arranged in front of the heat sink 12, the bracket body section 112 is integrally connected with the bracket tail section 111 at one end, and extends to the other side of the shell cavity 102 at the other end, and has a plurality of connection edges 1121 on its edge for connecting with the inner wall of the shell cavity 102 or for installing the inner lampshade structure 50, so that a plurality of bolts pass through the connection edges 1121 and penetrate into the inner wall of the shell cavity 102 to fix the light guide bracket 11; in conjunction with reference to Fig.10The first long light guide strip 13 and the second long light guide strip 14 are installed in the bracket cavity 113 one after the other, and the first long light guide strip 13 and the second long light guide strip 14 are both formed with a light entrance section 103 that passes through the bracket tail section 111 and extends to the front of the main circuit board 40; the main circuit board 40 is provided with an LED two-color light sheet unit 41 corresponding to the light entrance section 103 of the first long light guide strip 13 and an LED fill-in light sheet unit 42 corresponding to the light entrance section 103 of the second long light guide strip 14, so that after the LED fill-in light sheet unit 42 lights up the second long light guide strip 14 and the LED two-color light sheet unit 41 lights up the first long light guide strip 13, the second long light guide strip 14 fills in light for the first long light guide strip 13, and according to the light function, the LED two-color light sheet unit 41 switches the light color of the first long light guide strip 13;
[0031] The frame tail section 111 is provided with an upper frame section 114 at its top and a lower frame section 115 at its bottom. The upper frame section 114 is formed with a plurality of upper light emitting grids 1141 at intervals on the upper portion and an upper connecting portion 1142 for connecting with the inner wall of the shell cavity 102 at the top. The lower frame section 115 is formed with a plurality of lower light emitting grids 1151 at intervals on the upper portion and a lower connecting portion 1152 for connecting with the inner wall of the shell cavity 102 at the bottom, so that a plurality of bolts pass through the upper connecting portion 1142 and the lower connecting portion 1152 and then penetrate into the inner wall of the shell cavity 102 to fix the light guide bracket 11. The upper connecting portion 1142 and the lower connecting portion 1152 are provided with fixing holes 104 for connecting with the inner wall of the shell cavity 102 at their rear ends. The upper connecting portion 1142 and the lower connecting portion 1152 are both extended at their outer sides to form connecting pieces 105 for installing the universal auxiliary lamp structure 20.
[0032] Combined with reference Figure 6 , Fig.11The universal auxiliary lamp structure 20 is arranged between the light guide bracket 11 and the heat sink 12, and can match the light color of the LED two-color lamp unit 41, and light up the same color of light from the upper light grid 1141 and the lower light grid 1151 to the outside, so as to match the strip light formed by the universal light guide structure 10, so that its light style is more novel and significant; the universal auxiliary lamp structure 20 includes an auxiliary lamp bracket 21 installed between the light guide bracket 11 and the heat sink 12 and an auxiliary circuit board 22 connected to the outer side of the upper frame section 114 and the lower frame section 115, A bolt is passed through the upper part of the auxiliary circuit board 22 and the connecting piece 105 of the upper connecting part 1142 in sequence, and then penetrates into the upper part of the auxiliary lamp bracket 21, and another bolt is passed through the lower part of the auxiliary circuit board 22 and the connecting piece 105 of the lower connecting part 1152 in sequence, and then penetrates into the lower part of the auxiliary lamp bracket 21, so as to fix the auxiliary lamp bracket 21 and the auxiliary circuit board 22; the auxiliary circuit board 22 is provided with an LED upper light sheet group corresponding to each upper light emitting grid 1141 at its upper part, and an LED lower light sheet group corresponding to each lower light emitting grid 1151 at its lower part, and A through hole 221 is recessed on one side of the adjacent heat sink 12; the LED upper light sheet group and the LED lower light sheet group can light up the same color as the LED two-color light sheet unit 41; the auxiliary lamp bracket 21 is formed with an upper reflective section 211 at its upper part to cover the upper frame section 114 and the upper part of the auxiliary circuit board 22, a lower reflective section 212 is formed at its lower part to cover the lower frame section 115 and the lower part of the auxiliary circuit board 22, and a mounting portion 213 exposed from the through hole 221 is formed in the middle part, and the upper reflective section 211 corresponds to each upper light emitting grid 1141 is formed with an upper reflection bowl 2111 for reflecting the light from the upper LED light sheet group to the upper light grid 1141, and the lower reflection section 212 is formed with a lower reflection bowl 2121 for reflecting the light from the lower LED light sheet group to the lower light grid 1151 corresponding to each lower light grid 1151, and the mounting portion 213 is recessed in the middle thereof to form a passage 2131 for the light incident section 103 of the first long light guide bar 13 and the second long light guide bar 14 to pass through, and mounting columns 2132 for mounting the marker light structure 30 are protruded at the upper and lower parts thereof;
[0033] The marker light structure 30 is arranged on the outside of the light guide bracket 11 to form a marker light; the marker light structure 30 includes a cover plate 31 covered on the mounting portion 213 and a short light guide strip 32 embedded in the cover plate 31, the cover plate 31 is provided with a connection hole 311 corresponding to each mounting column 2132 and formed with an embedding groove 312 for the short light guide strip 32 to be installed, so that the bolt passes through the connection hole 311 and then penetrates into the mounting column 2132 to fix the cover plate 31; the short light guide strip 32 has a light emitting surface 321 with a logo formed by hot stamping on the outer surface of one end thereof which is installed in the embedding groove 312, and a light input end 322 which passes through the embedding groove 312 of the cover plate 31 and extends to the front of the main circuit board 40 is formed at the other end; the main circuit board 40 is provided with an LED marker light sheet 401 corresponding to the light input end 322 of the short light guide strip 32, so that the LED marker light sheet 401 can light up the light emitting surface 321 with a logo of the short light guide strip 32;
[0034] Combined with reference Figure 3 The inner lampshade structure 50 includes a main light shielding cover 51 covered on the light guide bracket 11 and an auxiliary light shielding cover 52 covered on the outside of the light guide bracket 11. The main light shielding cover 51 forms an inner lens segment 511 corresponding to the bracket cavity 113 of the light guide bracket 11, the upper light emitting grid 1141 of the upper frame segment 114 and the lower light emitting grid 1151 of the lower frame segment 115, so that the light from the universal light guide structure 10 and the universal auxiliary lamp structure 20 is guided out from the inner lens segment 511; the auxiliary light shielding cover 52 is provided with a light outlet 521 corresponding to the light emitting surface 321 with a logo of the short light guide strip 32, so that the light emitting surface 321 with a logo of the short light guide strip 32 is exposed from the light outlet 521.
[0035] It can be understood that the method of using the multiplexed vehicle light module is as follows: the multiplexed vehicle light module can be used as a turn signal, a daytime running light, a position light and a logo light. When it is used as a daytime running light or a position light, in the universal light guide structure 10, the LED fill light unit 42 lights up the second long light guide strip 14 for a long time and the LED two-color light unit 41 lights up the first long light guide strip 13 for a long time, and the second long light guide strip 14 fills the first long light guide strip 13 with light, so that the lighting effect is more uniform, and the LED two-color light unit 41 lights up the first long light guide strip 13 for a long time. The light color of the light sheet unit 41 that lights up the first long light guide strip 13 is white; in the universal auxiliary lamp structure 20, the LED upper light sheet group and the LED lower light sheet group light up the same white light as the LED two-color light sheet unit 41, which is reflected by the upper reflection bowl 2111 and the lower reflection bowl 2121 and guided to the upper light emitting grid 1141 and the lower light emitting grid 1151; thereby, the white light lit by the universal light guide structure 10 and the universal auxiliary lamp structure 20 illuminates the inner lens segment 511 and penetrates the inner lens segment 511 to be exported to the outside.
[0036] When it is used as a turn signal, the LED fill light sheet unit 42 keeps the second long light guide strip 14 on for a long time and the LED two-color light sheet unit 41 intermittently lights the first long light guide strip 13, and the color of the light turned on by the LED two-color light sheet unit 41 for the first long light guide strip 13 is yellow; in the universal auxiliary lamp structure 20, the LED upper light sheet group and the LED lower light sheet group intermittently light up the same yellow light as the LED two-color light sheet unit 41, and are reflected by the upper reflection bowl 2111 and the lower reflection bowl 2121 to guide the upper light emitting grid 1141 and the lower light emitting grid 1151; thereby, the inner lens segment 511 is intermittently lit and penetrates the inner lens segment 511 to be output to the outside with the yellow light turned on by the universal light guide structure 10 and the universal auxiliary lamp structure 20.
[0037] When used as a marking light, the LED logo light sheet 401 lights up the light-emitting surface 321 with the logo of the short light guide strip 32 , so that the logo exposed from the light outlet 521 is clear and obvious.
[0038] In this way, the universal light guide structure 10 and the universal auxiliary light structure 20 are reused in the light formation of the turn signal lights, daytime running lights and position lights, thereby achieving a mixture of the turn signal lights, daytime running lights and position lights, and improving the light uniformity when the turn signal lights, daytime running lights and position lights are turned on.
[0039] Furthermore, in this embodiment, the bracket cavity 113 is a double-layer cavity, the first long light guide strip 13 and the second long light guide strip 14 are formed by connecting two long light guide strips; the two ends of the two long light guide strips of the first long light guide strip 13 are arranged side by side, and the gap between the ends of the two long light guide strips is formed with a first connecting strip connecting the two long light guide strips; the two long light guide strips of the second long light guide strip 14 are arranged side by side at one end thereof inserted into the bracket cavity 113, and a second connecting strip connecting the two long light guide strips is provided in the gap between the ends, and the two long light guide strips are connected inwardly at one end thereof forming the light entrance section 103; the LED two-color light sheet unit 41 is connected to the first long light guide strip 1 3 structure, there are two groups of LED two-color light sheets, each group of LED two-color light sheets is arranged opposite to an end of a long light guide bar of the first long light guide bar 13, each group of LED two-color light sheets and the LED upper light sheet group and the LED lower light sheet group that can light up the same color light as the LED two-color light sheet unit 41, all include a plurality of LED white light sheets and a plurality of LED yellow light sheets, so that the light color of the first long light guide bar 13 and the light color of the universal auxiliary light structure 20 can be switched; the LED fill light sheet unit 42 corresponds to the second long light guide bar 14, and is an LED fill light sheet, which can light up the two long light guide bars of the LED fill light sheet unit 42.
[0040] Further, see Figure 7In this embodiment, the heat sink 12 is provided with a plurality of heat sinks 121 at its rear end and a heat sink arm 122 extending toward the middle of the auxiliary lamp bracket 21 on its inner side, so that the heat sink arm 122 abuts against the back of the aisle 2131 of the auxiliary lamp bracket 21 to assist in heat dissipation.
[0041] Furthermore, in this embodiment, the heat sink 12 is provided with assembly holes 123 at its rear end, outer edge and inner edge for connecting with the inner wall of the shell cavity 102 .
[0042] Furthermore, in this embodiment, the auxiliary light shield 52 is provided with decorative sheets 522 at the upper and lower parts of the outer surface thereof, and the light outlet 521 is located between the two decorative sheets 522 .
[0043] Further, see Fig.12 In this embodiment, the auxiliary light shield 52 is provided with an upper buckle piece 523 at its top for buckling with the bottom edge of the upper connecting portion 1142 and a lower buckle piece 524 at its bottom for buckling with the top edge of the lower connecting portion 1152. The auxiliary light shield 52 is fixed by buckling the upper buckle piece 523 and the lower buckle piece 524.
[0044] For further information, see Figure 7 In this embodiment, the main sunshade 51 is provided with a plurality of buckle pieces 512 on its inner side surface for buckling with the connecting edge 1121, and the main sunshade 51 is fixed by buckling the buckle pieces 512.
[0045] To sum up, the universal auxiliary lamp structure of the multiplexed vehicle lamp module of the utility model can light up the strip light formed by the universal optical waveguide structure 10 through the cooperation between the auxiliary lamp bracket 21 and the auxiliary circuit board 22, making its lighting style more novel and distinctive, and can be reused together with the universal auxiliary lamp structure 20 in the lighting formation of turn signals, daytime running lights and position lights, thereby realizing the mixing of turn signals, daytime running lights and position lights.
[0046] As long as it does not violate the creative idea of the utility model, any combination of various different embodiments of the utility model should be regarded as the content disclosed by the utility model; within the technical concept of the utility model, any simple modification of the technical solution and any combination of different embodiments that do not violate the creative idea of the utility model should be within the protection scope of the utility model.
Claims
1. A universal auxiliary lamp structure of a multiplexed vehicle lamp module, installed between a light guide bracket (11) and a heat sink (12) of a universal light guide structure (10), capable of lighting up a strip light formed by the universal light guide structure (10), characterized in that: It comprises a secondary lamp bracket (21) and a secondary circuit board (22); The light guide bracket (11) is formed with a frame tail section (111) in front of the heat sink (12); the frame tail section (111) is provided with an upper frame section (114) at its top and a lower frame section (115) at its bottom; the upper frame section (114) is formed with a plurality of upper light emitting grids (1141) at intervals thereon; and the lower frame section (115) is formed with a plurality of lower light emitting grids (1151) at intervals thereon; The auxiliary circuit board (22) is connected to the outer sides of the upper frame section (114) and the lower frame section (115); the auxiliary circuit board (22) is provided with an LED upper light sheet group corresponding to each upper light emitting grid (1141) at its upper part and an LED lower light sheet group corresponding to each lower light emitting grid (1151) at its lower part; The auxiliary lamp bracket (21) is installed between the light guide bracket (11) and the heat sink (12); the auxiliary lamp bracket (21) is formed with an upper reflection section (211) at its upper part for covering the upper frame section (114) and the upper part of the auxiliary circuit board (22); and is formed with a lower reflection section (212) at its lower part for covering the lower frame section (115) and the lower part of the auxiliary circuit board (22); the upper reflection section (211) is formed with an upper reflection bowl (2111) corresponding to each upper light emitting grid (1141) for reflecting the light emitted by the upper light sheet group of the LED toward the upper light emitting grid (1141); and the lower reflection section (212) is formed with a lower reflection bowl (2121) corresponding to each lower light emitting grid (1151) for reflecting the light emitted by the lower light sheet group of the LED toward the lower light emitting grid (1151).
2. The universal auxiliary lamp structure of the multiplexed vehicle lamp module according to claim 1, characterized in that: The upper frame section (114) is provided with an upper connecting portion (1142) at its top, and the lower frame section (115) is provided with a lower connecting portion (1152) at its bottom; the upper connecting portion (1142) and the lower connecting portion (1152) are both provided with connecting plates (105) extending on their outer sides for mounting a universal auxiliary lamp structure (20), so that a bolt can sequentially pass through the upper portion of the auxiliary circuit board (22) and the connecting plate (105) of the upper connecting portion (1142) and then pass into the upper portion of the auxiliary lamp bracket (21), and another bolt can sequentially pass through the lower portion of the auxiliary circuit board (22) and the connecting plate (105) of the lower connecting portion (1152) and then pass into the lower portion of the auxiliary lamp bracket (21), thereby fixing the auxiliary lamp bracket (21) and the auxiliary circuit board (22).
3. The universal auxiliary lamp structure of the multiplexed vehicle lamp module according to claim 1, characterized in that: The auxiliary circuit board (22) is recessed with a through opening (221) at one side of the middle portion thereof adjacent to the heat sink (12), and the auxiliary lamp bracket (21) is formed with a mounting portion (213) exposed from the through opening (221) at the middle portion thereof.
4. The universal auxiliary lamp structure of the multiplexed vehicle lamp module according to claim 3, characterized in that: The installation portion (213) is recessed in the middle thereof to form a passage (2131) for the long light guide strip of the universal light guide structure (10) to pass through.
5. The universal auxiliary lamp structure of the multiplexed vehicle lamp module according to claim 1, characterized in that: The LED upper light sheet group and the LED lower light sheet group both include a plurality of LED white light sheets and a plurality of LED yellow light sheets.
6. The universal auxiliary lamp structure of the multiplexed vehicle lamp module according to claim 1, characterized in that: The heat sink (12) is provided with a heat sink arm (122) extending toward the middle of the auxiliary lamp bracket (21) on its inner side, and the heat sink arm (122) is pressed against the back side of the passage (2131) of the auxiliary lamp bracket (21).