Multi-light integration module of automobile tail lamp
By designing a multi-light integration module, the combination of LED circuit board, inner bracket, light guide and light shield is used to solve the problem of space occupation of the car taillights, and the integration of brake lights and reverse lights is achieved. The structure is compact and the light output is uniform.
Patent Information
- Application Number
- CN202421950852.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-12
- Publication Date
- 2025-07-04
- Estimated Expiration
- 2034-08-12
AI Technical Summary
Existing car taillights need to be installed with brake light modules and reverse light modules separately, occupying more space in the lamp shell, resulting in the overall not being compact enough.
A multi-light integration module is designed to achieve the integration of brake lights and reverse lights through the combination of LED circuit board, inner bracket, brake light guide, reverse light guide and light shield, and use light guides and light guides to guide light to the light transmittance.
It realizes the compact structure of the car taillight, has the functions of brake lights and reverse lights, and the light output is uniform and takes up less space.
Smart Images
Figure CN223063700U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automobile tail lights, in particular to a multi-light integration module for automobile tail lights. Background Art
[0002] Automobiles usually have signal lights at their tails, which are turned on when braking or reversing to remind pedestrians or vehicles behind the motor vehicle, so as to ensure the safe driving of the motor vehicle.
[0003] However, in order to realize the functions of braking and reversing reminder for the existing automobile tail lights, two groups of lamp modules corresponding to the functions need to be installed respectively, which requires a relatively large installation space in the lamp housing, making the whole not compact enough. Therefore, it is necessary to provide a multi-light integration module that can integrate the brake light module and the reverse light module and has the functions of brake lights and reverse lights at the same time. Summary of the Utility Model
[0004] The purpose of the utility model is to provide a multi-light integration module for automobile tail lights.
[0005] To achieve the above purpose, the utility model provides the following technical solutions:
[0006] A multi-light integration module for automobile tail lights is installed in a lamp housing, and it includes an LED circuit board, an inner bracket, a brake light light guide member, a reverse light light guide member and a light-shielding lamp cover; a first installation area is formed inside the lamp housing; the LED circuit board and the inner bracket are both installed in the first installation area, and the LED circuit board is arranged behind the inner bracket; an LED installation area is formed on one side of the outer surface of the LED circuit board, a plurality of brake light illumination parts are formed at intervals from one end to the other end of the LED installation area, and reverse light illumination parts are formed between every two adjacent brake light illumination parts. A plurality of first LED lamp chips are arranged side by side on each brake light illumination part, and a plurality of second LED lamp chips are arranged side by side on each reverse light illumination part;
[0007] The inner bracket is provided with a bracket main body corresponding to the front and back of the LED circuit board. The brake light light guide member is arranged in front of the bracket main body, and the reverse light light guide member is arranged behind the bracket main body. The first LED lamp chips of each brake light illumination part are guided by the brake light light guide member, and the second LED lamp chips of each reverse light illumination part are guided by the reverse light light guide member; the light-shielding lamp cover covers the first installation area to cooperate with the light output of the brake light light guide member and the reverse light light guide member.
[0008] As a further technical solution of the present utility model: on one side of the bracket main body, a light-emitting area corresponding to the front and back of the LED installation area is formed, and a connection area is formed on the other side. The light-emitting area is provided with a first light-emitting port penetrating the front and back corresponding to each reverse light illumination part, and a set of covers are protruded corresponding to each reverse light illumination part. The set of covers are provided with a second light-emitting port at the top thereof.
[0009] As a further technical solution of the present utility model: the brake light light guide member is formed with a first installation section installed to the connection area and a plurality of first light guide bodies integrally connected to the first installation section and correspondingly inserted into each first light-emitting port.
[0010] As a further technical solution of the present utility model: the reverse light light guide member is formed with a second installation section installed to the connection area and a second light guide body integrally connected to the second installation section and correspondingly penetrating through each set of covers.
[0011] As a further technical solution of the present utility model: the light-shielding lamp cover is provided with light-transmitting openings corresponding to each first light guide body and each second light guide body. After the first LED lamp sheet of the brake light illumination part lights up, the brake light is introduced into the corresponding first light guide body, and is guided by the first light guide body to the corresponding light-transmitting opening and emits light from the light-transmitting opening; after the second LED lamp sheet of the reverse light illumination part lights up, the reverse light is introduced into the corresponding second light guide body, and is guided by the second light guide body to the corresponding light-transmitting opening and emits light from the light-transmitting opening.
[0012] As a further technical solution of the present utility model: a plurality of connection holes are spacedly formed on the connection area, and the first installation section and the second installation section are each provided with a fixing hole corresponding to each connection hole. After a bolt passes through the fixing hole of the corresponding first installation section, the connection hole and the fixing hole of the second installation section, the brake light light guide member and the reverse light light guide member are fixed on the bracket main body.
[0013] As a further technical solution of the present utility model: the first light guide body and the second light guide body are each formed with an optical pattern surface on their outer surfaces.
[0014] Compared with the prior art, the beneficial effects of the present utility model are: the present utility model provides a multi-light integration module for an automobile tail lamp. Through the cooperation among the LED circuit board, the inner bracket, the brake light light guide member, the reverse light light guide member and the light-shielding lamp cover, the overall structure is more compact. After the first LED lamp sheet of the brake light illumination part lights up, the brake light is introduced into the corresponding first light guide body, and is guided by the first light guide body to the corresponding light-transmitting opening and emits light from the light-transmitting opening. And after the second LED lamp sheet of the reverse light illumination part lights up, the reverse light is introduced into the corresponding second light guide body, and is guided by the second light guide body to the corresponding light-transmitting opening and emits light from the light-transmitting opening, and it has both the functions of the brake light and the reverse light at the same time. Description of the Drawings
[0015] Figure 1 Schematic diagram of the installation of a multi-light integration module for a car taillight.
[0016] Figure 2 Schematic diagram of the installation of the LED circuit board in the first installation area.
[0017] Figure 3 Exploded view of a multi-light integration module for a car taillight.
[0018] Figure 4 Schematic diagram of the inner bracket.
[0019] Figure 5 Schematic diagram of the positional relationship between the LED circuit board and the inner bracket.
[0020] Figure 6 First perspective view of the brake light light guide and the reverse light light guide after being installed on the inner bracket.
[0021] Figure 7 Second perspective view of the brake light light guide and the reverse light light guide after being installed on the inner bracket.
[0022] Figure 8 Schematic diagram of the positioning principle of the LED circuit board.
[0023] Figure 9 Schematic diagram of the light-shielding lamp cover. Detailed implementation manners
[0024] The following will describe in detail the specific implementation manners of the present utility model in conjunction with the accompanying drawings. It should be understood that the specific implementation manners described herein are only for the purpose of illustration and explanation of the present utility model, and are not used to limit the protection scope of the present utility model.
[0025] Please refer to Figure 1 、 Figure 2 and Figure 3 , a multi-light integration module for a car taillight, which is installed in a lamp housing 101 and includes an LED circuit board 10, an inner bracket 20, a brake light light guide 30, a reverse light light guide 40 and a light-shielding lamp cover 50; a first installation area 102 is formed in the inner side area between the top and the bottom of the lamp housing 101 for both the LED circuit board 10 and the inner bracket 20 to be installed into the first installation area 102, and the LED circuit board 10 is arranged behind the inner bracket 20;
[0026] On one side of the outer surface of the LED circuit board 10, an LED installation area 11 is formed. A number of brake light illumination parts 111 are formed at intervals from one end to the other end of the LED installation area 11, and a reverse light illumination part 112 is formed between every two adjacent brake light illumination parts 111. A number of first LED lamp chips 12 are arranged side by side on each brake light illumination part 111, and a number of second LED lamp chips 13 are arranged side by side on each reverse light illumination part 112;
[0027] Referring to in combination Figure 4 、 Figure 5 The inner bracket 20 is provided with a bracket main body 21 corresponding to the front and back of the LED circuit board 10. An outgoing light area 211 corresponding to the LED installation area 11 is formed on one side of the bracket main body 21, and a connection area 212 is formed on the other side. A first outgoing light opening 201 penetrating the front and back is provided corresponding to each reverse light illumination part 112 in the outgoing light area 211, and a set of covers 202 are protruded corresponding to each reverse light illumination part 112. A second outgoing light opening 203 is opened at the top of the set of covers 202;
[0028] Referring to in combination Figure 6 The brake light light guide member 30 is arranged in front of the bracket main body 21, and it forms a first installation section 31 installed to the connection area 212 and a number of first light guide bodies 32 integrally connected to the first installation section 31 and correspondingly inserted into each first outgoing light opening 201;
[0029] Referring to in combination Figure 7 The reverse light light guide member 40 is arranged behind the bracket main body 21, and it forms a second installation section 41 installed to the connection area 212 and a number of second light guide bodies 42 integrally connected to the second installation section 41 and correspondingly penetrating through each set of covers 202. The top of the second light guide body 42 penetrates out from the second outgoing light opening 203;
[0030] Referring to in combination Figure 9 The light shielding cover 50 covers the first installation area 102, and light transmitting openings 51 are opened corresponding to each first light guide body 32 and each second light guide body 42. After the first LED lamp chips 12 of the brake light illumination part 111 are lit, the brake light is introduced into the corresponding first light guide body 32, guided by the first light guide body 32 to the corresponding light transmitting opening 51, and exits from the light transmitting opening 51; after the second LED lamp chips 13 of the reverse light illumination part 112 are lit, the reverse light is introduced into the corresponding second light guide body 42, guided by the second light guide body 42 to the corresponding light transmitting opening 51, and exits from the light transmitting opening 51.
[0031] Further, in this embodiment, a plurality of connecting holes 204 are spacedly formed in the connecting area 212. A fixing hole 61 is formed in each of the first mounting section 31 and the second mounting section 41 corresponding to each connecting hole 204. After a bolt passes through the fixing hole 61 of the corresponding first mounting section 31, the connecting hole 204 and the fixing hole 61 of the second mounting section 41, the brake light light guide member 30 and the reverse light light guide member 40 are fixed on the bracket main body 21.
[0032] Further, in this embodiment, with reference to Figure 8 , positioning insertion rods 62 for positioning the LED circuit board 10 are provided at the bottoms of both the first light guide body 32 and the second light guide body 42. The positioning insertion rods 62 are correspondingly inserted into the LED circuit board 10 to position the LED circuit board 10.
[0033] Further, in this embodiment, mounting holes 63 for connecting with the lamp housing 101 are formed in the connecting area 212.
[0034] Further, in this embodiment, optical pattern surfaces are formed on the outer surfaces of both the first light guide body 32 and the second light guide body 42 to conduct light more evenly.
[0035] It can be understood that an installation method of a multi-light integration module of an automotive tail lamp according to the present invention includes the following steps: First step, assemble the inner bracket 20, the brake light light guide member 30 and the reverse light light guide member 40. The brake light light guide member 30 is arranged in front of the bracket main body 21 of the inner bracket 20, and the reverse light light guide member 40 is arranged behind the bracket main body 21 of the inner bracket 20. After a bolt passes through the fixing hole 61 of the corresponding first mounting section 31, the connecting hole 204 and the fixing hole 61 of the second mounting section 41, the brake light light guide member 30 and the reverse light light guide member 40 are fixed on the bracket main body 21; Second step, arrange the LED circuit board 10 behind the inner bracket 20, with the reverse light light guide member 40 located between the LED circuit board 10 and the bracket main body 21. After a bolt is inserted into the first mounting hole 62 and the other side of the LED circuit board 10, the LED circuit board 10 is fixed behind the inner bracket 20, so that after the first LED lamp chip 12 of the brake light illumination part 111 lights up, the brake light can be introduced into the corresponding first light guide body 32 and after the second LED lamp chip 13 of the reverse light illumination part 112 lights up, the reverse light can be introduced into the corresponding second light guide body 42; Third step, the assembled LED circuit board 10, inner bracket 20, brake light light guide member 30 and reverse light light guide member 40 are together installed into the lamp housing 101. After a bolt is inserted into the mounting hole 63 and the corresponding area of the lamp housing 101, it is fixed; Fourth step, the light-shielding lamp cover 50 is covered on the first installation area 102, and the light-transmitting openings 51 thereon correspond to each of the first light guide bodies 32 and each of the second light guide bodies 42 before and after. In this way, the installation of the multi-light integration module in the lamp housing 101 is completed.
[0036] In summary, through the cooperation among the LED circuit board 10, the inner bracket 20, the brake light light guide member 30, the reverse light light guide member 40 and the light shielding cover 50 of the multi-light integration module of an automobile tail lamp of the present utility model, the overall structure is more compact. After the first LED lamp chip 12 of the brake light illumination part 111 is lit, the brake light is introduced into the corresponding first light guide body 32, guided by the first light guide body 32 to the corresponding light transmissive opening 51, and exits from the light transmissive opening 51. In addition, after the second LED lamp chip 13 of the reverse light illumination part 112 is lit, the reverse light is introduced into the corresponding second light guide body 42, guided by the second light guide body 42 to the corresponding light transmissive opening 51, and exits from the light transmissive opening 51, simultaneously having the functions of the brake light and the reverse light.
[0037] As long as it does not violate the idea of the creation of the present utility model, any combination of various different embodiments of the present utility model shall be regarded as the content disclosed by the present utility model; within the scope of the technical concept of the present utility model, various simple modifications of the technical solution and any combination of different embodiments that do not violate the idea of the creation of the present utility model shall be within the protection scope of the present utility model.
Claims
1. A multi-light integration module for an automotive tail light, installed inside a lamp housing (101), characterized in that: It includes an LED circuit board (10), an inner bracket (20), a brake light light guide member (30), a reverse light light guide member (40), and a light-shielding lamp cover (50); a first installation area (102) is formed inside the lamp housing (101); both the LED circuit board (10) and the inner bracket (20) are installed in the first installation area (102), and the LED circuit board (10) is arranged behind the inner bracket (20); on one side of the outer surface of the LED circuit board (10), an LED installation area (11) is formed, and a number of brake light illumination parts (111) are formed at intervals from one end to the other end of the LED installation area (11), and reverse light illumination parts (112) are formed between every two adjacent brake light illumination parts (111). A number of first LED lamp chips (12) are arranged side by side on each brake light illumination part (111), and a number of second LED lamp chips (13) are arranged side by side on each reverse light illumination part (112). The inner bracket (20) is provided with a bracket main body (21) corresponding to the front and back of the LED circuit board (10). The brake light light guide member (30) is arranged in front of the bracket main body (21), and the reverse light light guide member (40) is arranged behind the bracket main body (21). The first LED lamp chips (12) of each brake light illumination part (111) are light-guided by the brake light light guide member (30), and the second LED lamp chips (13) of each reverse light illumination part (112) are light-guided by the reverse light light guide member (40); the light-shielding lamp cover (50) covers the first installation area (102) to cooperate with the light output of the brake light light guide member (30) and the reverse light light guide member (40).
2. The multi-light integration module of the automotive taillight according to claim 1, characterized in that: On one side of the bracket main body (21), a light output area (211) corresponding to the front and back of the LED installation area (11) is formed, and on the other side, a connection area (212) is formed. The light output area (211) is provided with a first light output port (201) penetrating the front and back corresponding to each reverse light illumination part (112), and a set of covers (202) are protruded corresponding to each reverse light illumination part (112). A second light output port (203) is opened at the top of the set of covers (202).
3. The multi-light integration module of the automotive tail lamp according to claim 2, characterized in that: The brake light light guide member (30) is formed with a first installation section (31) installed in the connection area (212) and a number of first light guide bodies (32) integrally connected to the first installation section (31) and correspondingly inserted into each first light output port (201).
4. The multi-light integration module of an automotive tail light according to claim 3, characterized in that: The reverse light light guide member (40) is formed with a second installation section (41) installed in the connection area (212) and a number of second light guide bodies (42) integrally connected to the second installation section (41) and correspondingly penetrated through each set of covers (202).
5. The multi-light integration module of an automotive taillight according to claim 4, characterized in that: The light-shielding lamp cover (50) is provided with light-transmitting openings (51) corresponding to each of the first light guide (32) and each of the second light guides (42). After the first LED lamp strip (12) of the brake lamp lighting part (111) is lit, the brake light is introduced into the corresponding first light guide (32), guided by the first light guide (32) to the corresponding light-transmitting opening (51), and emitted from the light-transmitting opening (51). After the second LED lamp strip (13) of the reverse lamp lighting part (112) is lit, the reverse light is introduced into the corresponding second light guide (42), guided by the second light guide (42) to the corresponding light-transmitting opening (51), and emitted from the light-transmitting opening (51).
6. The multi-light integration module of the automotive tail lamp according to claim 4, characterized in that: A plurality of connecting holes (204) are spaced apart on the connecting area (212). The first mounting section (31) and the second mounting section (41) are each provided with a fixing hole (61) corresponding to each connecting hole (204). After a bolt passes through the fixing hole (61) of the corresponding first mounting section (31), the connecting hole (204), and the fixing hole (61) of the second mounting section (41), the brake lamp light guide member (30) and the reverse lamp light guide member (40) are fixed to the bracket main body (21).
7. The multi-light integration module of the automotive tail light according to claim 4, characterized in that: The outer surfaces of both the first light guide (32) and the second light guide (42) are formed with optical pattern surfaces.