Light guide light supplementing structure of automobile lamp
By using a combination of LED beads and curved reflectors in automotive lighting, the problem of light emission at the corners of the decorative ring is solved, simplifying the structure, reducing costs, and minimizing space occupation.
Patent Information
- Application Number
- CN202520462646.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-17
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-03-17
AI Technical Summary
Existing automotive lights cannot emit light at the corners of the decorative ring design, resulting in complex structures, large space requirements, and high costs.
It adopts a combination structure of LED beads and arc-shaped reflector bowl, and realizes the light-emitting needs of the light guide strip at the corner through the design of light guide bracket and snap-fit groove, and improves the lighting effect by reflecting light through aluminum layer.
It fulfills the lighting requirements of complex shapes and designs, reduces the number of light sources, simplifies the structure, reduces space occupation, and lowers costs.
Smart Images

Figure CN223755225U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the field of automobile lamps and lanterns, specifically, the utility model relates to a light guide light supplementing structure of automobile lamps and lanterns. BACKGROUND
[0002] The automobile front position lamp and the front steering lamp are indispensable signal devices when the automobile travels, are lamps and lanterns indicating the existence and width of the vehicle to other road users, and are lamps and lanterns indicating that the vehicle will turn left or right, play an important role in safe driving of the vehicle, and should ensure that the important functional parts of the automobile normally light up and are not prone to failure.
[0003] At present, part of the lamps and lanterns gradually develop towards complex modeling design, but at the light emitting modeling corner position of the lamp and lantern decoration ring, the light guide strip cannot be folded, and the position is greatly changed in angle, so that a single light guide strip cannot realize the functional light emitting demand at the modeling corner position, and the lamp structure on the market is mostly a single structure form using LED + thick wall or light guide strip, the number of LED light sources is relatively large, which can cause complex lamp structure, large space occupation and high overall cost of the lamp.
[0004] The utility model patent with the publication number CN213354151U discloses an automobile sun shield with a dry reed control light supplementing lamp on June 4, 2021, and is named as a kind of automobile sun shield with dry reed control light supplementing lamp, including cover plate and sun shield, sun shield is half lens, cover plate is set in sun shield upper, cover plate is provided with cosmetic mirror subassembly, cosmetic mirror subassembly includes the first cosmetic mirror being set on cover plate, the lower edge of first cosmetic mirror is hinged with mirror cover, the inner surface of mirror cover is provided with second cosmetic mirror, the lower edge of mirror cover and the upper edge of first cosmetic mirror are provided with mutually matched suction assembly.The automobile sun shield with dry reed control light supplementing lamp cannot solve the above-mentioned technical problems. UTILITY MODEL CONTENTS
[0005] The utility model aims at the deficiency of prior art, and provides a light guide light supplementing structure of automobile lamps and lanterns meeting the light emitting demand at the modeling corner position on the decoration ring.
[0006] In order to realize the above-mentioned purpose, the utility model adopts the technical scheme that:
[0007] The light guide light supplementing structure of automobile lamps and lanterns includes lamp shell, light guide support is equipped in lamp shell, light guide strip is equipped on light guide support, and light supplementing module is equipped at one end side of light guide strip;The light supplementing module includes mounting plate, lamp pearl is equipped on mounting plate, and reflecting bowl is equipped below lamp pearl.
[0008] The light guide support includes extension support, the extension support is located at one end of light guide support, the extension support is equipped with clamping groove, and one end of mounting plate is inserted into clamping groove.
[0009] The inner side of the clamping groove is provided with a protrusion, the protrusion is a barb structure, and the protrusion abuts against the side of the mounting plate.
[0010] The light reflecting bowl is fixedly connected to the extension support, and the light reflecting bowl is arc-shaped.
[0011] The lamp shell is further provided with a position turning module, and the position turning module and the extension support are located at two ends of the light guide support respectively.
[0012] The end of the extension support is provided with a connecting plate, and the lamp shell is provided with a mounting step at the contact position of the connecting plate.
[0013] The surface of the light reflecting bowl is provided with an aluminum layer.
[0014] The edge of the lamp shell is provided with a mounting groove.
[0015] The technical effect of the utility model is that the automobile lamp light guide light supplementing structure adopts the combined structure of LED lamp beads + light emitting bowl as auxiliary, realizes the functional light distribution requirement, solves the problem that a single light guide strip cannot emit light at the corner of the lamp decoration ring due to the inability to turn, adapts to the complex modeling light emitting surface design of the lamp, compared with the prior art, without the need to increase multiple light sources, has the advantages of simple structure, small space occupation and low cost, and can also effectively reduce product cost. BRIEF DESCRIPTION OF DRAWINGS
[0016] The present specification includes the following drawings, and the shown contents are as follows:
[0017] Figure 1 It is a structure schematic view of the internal structure of the lamp shell of the automobile lamp of the utility model;
[0018] Figure 2 It is a front view of the lamp as a whole of the utility model;
[0019] Figure 3 It is Figure 2 the cross section A-A schematic view of
[0020] Figure 4-1 and Figure 4-2 the structure schematic view of the light guide support.
[0021] In the drawing, the marks are as follows: 1, lamp shell; 2, light guide support; 3, light guide strip; 4, mounting plate; 5, lamp bead; 6, extension support; 7, light reflecting bowl; 8, clamping groove; 9, protrusion; 10, position turning module; 11, connecting plate; 12, mounting step; 13, mounting groove; 14, decoration ring; 15, face cover; 16, inner matching mirror; 17, modeling corner; 18, mounting seat. DETAILED DESCRIPTION
[0022] The specific embodiments of the present application are further described in detail below with reference to the drawings, and the purpose is to help the technical personnel in the field to have a more complete, accurate and in-depth understanding of the inventive concept and technical scheme of the present application, and to help its implementation.
[0023] As Figure 1 shown, the automobile lamp light guide light supplementing structure comprises a lamp shell 1, a light guide support 2 is arranged in the lamp shell 1, a light guide strip 3 is arranged on the light guide support 2, and a light supplementing module is arranged at one end side of the light guide strip 3; the light supplementing module comprises a mounting plate 4, a lamp bead 5 is arranged on the mounting plate 4, and a reflecting bowl 7 is arranged below the lamp bead 5. The light supplementing module of the light guide strip 3 is formed by increasing the lamp bead 5 and the reflecting bowl 7 in the lamp shell 1, the lamp bead 5 faces the reflecting bowl 7, the LED+light guide strip 3 is taken as the main body, and the reflecting bowl 7 is taken as the auxiliary reflection to jointly realize the functional light emitting requirement of the modeling corner of the decoration ring 14, meanwhile, the reflecting bowl 7 reflects part of the light to the light guide strip 3, improves the light guide effect of the light guide strip 3, and solves the problem that the single light guide strip 3 cannot realize light emitting at the corner position on the decoration ring 14.
[0024] As Figure 3 shown, the light guide support 2 comprises an extension support 6, the extension support 6 is located at one end of the light guide support 2, the extension support 6 is provided with a clamping groove 8, and one end of the mounting plate 4 is inserted into the clamping groove 8. The mounting plate 4 is a circuit board, the wire harness connected with the driving controller, the clamping groove 8 forms the clamping fixation of the mounting plate 4, the position of the lamp bead 5 is ensured to be stable, the light emitting function of the lamp bead 5 is ensured to be stable and normal, the opening end of the clamping groove 8 faces the lamp shell 1, and the installation and maintenance process of the extension support 6 is simple and convenient.
[0025] As Figure 3 shown, the inner side of the clamping groove 8 is provided with a protrusion 9, the protrusion 9 is a barb structure, and the protrusion 9 abuts against the side of the mounting plate 4. The protrusion 9 is designed as a barb structure, and two protrusions 9 are arranged, which abut against the two sides of the mounting plate 4, and the clamping stability of the mounting plate 4 is further improved.
[0026] As Figures 3 to 4-2 shown, the reflecting bowl 7 is fixedly connected on the extension support 6, and the reflecting bowl 7 is in an arc shape. The arc-shaped reflecting bowl 7 is beneficial to converging the light source and improving the lighting effect.
[0027] As Figure 1As shown, the lamp shell 1 is also provided with a position turning module 10, and the position turning module 10 and the extension support 6 are located at both ends of the light guide support 2 respectively. The light guide strip 3 and the light guide support 2 are fixed by means of clips + screws, the position turning module 10 and the light supplementing module are connected with a driving controller through a wire harness, and the driving controller is connected with a wire harness of the whole vehicle through a connector, so that the basic function of the light guide strip 3 is realized. The position turning module 10 turns on the light guide strip 3 through the LED, the light guide strip 3 reflects the light through the light tooth, the front position and the turning light function of the lamp are realized, and the position turning module 10 is a conventional structure of the automobile lamp. The position turning module 10 and the light supplementing module are located at both ends of the light guide support 2 respectively, and there is no interference in space and no interference in the wire harness connection of each group.
[0028] As shown in the figure, Figure 1 The extension support 6 is provided with a connecting plate 11 at the end, and the contact part of the lamp shell 1 and the connecting plate 11 is provided with a mounting step 12. A step is arranged in the lamp shell 1, the connecting plate 11 and the mounting step 12 are fixed by bolts, the connection stability with the extension support 6 is improved, and then the stability of the light supplementing module is improved, and the design of the step also reduces the occupied space of the lamp shell 1, and more mounting space is left for the components around the lamp. The edge of the light guide support 2 is also provided with a plurality of connecting seats for forming stable connection with the lamp shell 1.
[0029] The surface of the reflector bowl 7 is provided with an aluminum layer. The surface of the reflector bowl 7 is plated with aluminum, which can effectively reflect the light emitted by the light source and improve the lighting effect of the lamp.
[0030] As shown in the figure, Figure 3 The edge of the lamp shell 1 is provided with a mounting groove 13. The mounting groove 13 is used for clamping with the face cover 15 to form stable fixation and protection for the internal structure of the lamp.
[0031] The automobile lamp light guide light supplementing structure adopts the combined structure of LED lamp beads 5 + light emitting bowl as an auxiliary, realizes the function of light distribution, solves the problem that the single light guide strip 3 cannot emit light at the corner of the lamp decoration ring 14 due to the inability to turn, adapts to the complex modeling light emitting surface design of the lamp, and compared with the prior art, the automobile lamp light guide light supplementing structure does not need to increase multiple light sources, has the advantages of simple structure, small occupied space and low cost, and can effectively reduce the product cost.
[0032] The above is an exemplary description of the present application combined with the drawings. Obviously, the specific implementation of the present application is not limited by the above method. As long as various non-essential improvements are made by adopting the method concept and technical scheme of the present application, or the above concept and technical scheme of the present application are directly applied to other occasions without improvement, they are all within the protection scope of the present application.
Claims
1. A light guide structure for automotive lighting, characterized in that: Including lamp shell (1), light guide support (2) is equipped in the lamp shell (1), light guide strip (3) is equipped on the light guide support (2), and the light guide strip (3) is equipped with light supplement module on one end side; The light supplement module includes mounting plate (4), lamp pearl (5) is equipped on the mounting plate (4), and the lamp pearl (5) is equipped with light reflecting bowl (7) below.
2. The light guide light supplementing structure for an automotive lamp according to claim 1, characterized by: The light guide support (2) includes extension support (6), the extension support (6) is located at one end of light guide support (2), the extension support (6) is equipped with clamping groove (8), and one end of the mounting plate (4) is inserted into the clamping groove (8).
3. The light guide light supplementing structure for an automotive lamp according to claim 2, characterized by: The inner side of the clamping groove (8) is equipped with protrusion (9), the protrusion (9) is barb structure, and the protrusion (9) is in abutment with the side of the mounting plate (4).
4. The automotive lamp light guide light supplementing structure according to claim 2 or 3, characterized by: The light reflecting bowl (7) is fixedly connected on the extension support (6), and the light reflecting bowl (7) is arc-shaped.
5. The light guide light supplementing structure for an automotive lamp according to claim 4, characterized by: The lamp shell (1) is also equipped with position turning module (10), and the position turning module (10) and the extension support (6) are respectively located at both ends of the light guide support (2).
6. The light guide light supplementing structure for an automotive lamp according to claim 4, characterized by: The end of the extension support (6) is equipped with connecting plate (11), and the contact place of the lamp shell (1) and the connecting plate (11) is equipped with mounting step (12).
7. The light guide light supplementing structure for an automotive lamp according to claim 5, characterized by: The surface of the light reflecting bowl (7) is equipped with aluminum layer.
8. The automotive lamp light guide light supplementing structure according to claim 1, characterized by: The edge of the lamp shell (1) is equipped with mounting groove (13).
Citation Information
Patent Citations
Automobile sun shield with reed switch controlling light supplement lamp
CN213354151U