An assembled more robust automotive lamp
Patent Information
- Application Number
- CN202522511905.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-26
- Publication Date
- 2026-09-08
- Estimated Expiration
- 2035-11-26
AI Technical Summary
[0003]然而,现有技术中,光源灯板、聚光灯杯和透光面板通常通过简单的固定方式安装在灯体组件内部,缺乏多层叠合锁紧结构和有效的弹性支撑,在车辆长时间行驶过程中容易因振动或外力冲击而松动,导致光源灯珠位置偏移,影响照射方向和光学效果,从而降低照射亮度和照射距离
[0016] This utility model has the following advantages: The more stable assembly of the automotive lamp utilizes a multi-layered locking structure of the light-transmitting panel, the spotlight cup, and the light source plate, along with reinforced ring supports and fasteners. This ensures the spotlight cup and light source plate are securely installed inside the lamp assembly for a long period, preventing loosening due to vehicle vibration or external impact. Simultaneously, the one-to-one correspondence between the light source beads and the spotlight cup guarantees consistent light emission direction and optical effect over time, improving illumination brightness and distance. The sealing ring provides a circumferential seal with the light-transmitting panel, preventing moisture, dust, and impurities from entering the lamp assembly, protecting the light source plate and spotlight cup, and extending their service life. The elastic support of the reinforced ring absorbs vehicle vibration and impact, reducing localized stress concentration and improving the durability of the light-transmitting panel and its fixing ring. The heat dissipation protrusions on the outer side of the lamp assembly increase surface area and optimize airflow, accelerating heat dissipation from the light source plate and spotlight cup, reducing operating temperature, ensuring stable light emission from the light source beads, and extending their service life.
Smart Images

Figure CN224730540U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of automotive lighting technology, specifically relating to an automotive light that is assembled more stably. Background Technology
[0002] With the development of the automotive industry, the requirements for vehicle lighting in terms of safety and visual appeal are becoming increasingly stringent. Automotive headlights not only serve the purpose of nighttime illumination but also play a crucial role in driving safety and vehicle exterior design.
[0003] However, in the existing technology, the light source panel, spotlight cup and light-transmitting panel are usually installed inside the lamp body assembly in a simple fixing method. They lack a multi-layer overlapping and locking structure and effective elastic support. During long-term vehicle operation, they are prone to loosening due to vibration or external impact, which causes the position of the light source beads to shift, affecting the illumination direction and optical effect, thereby reducing the illumination brightness and illumination distance.
[0004] In addition, the existing automotive lights have poor sealing performance between the light-transmitting panel and the light source component, which makes it easy for moisture, dust and other impurities to enter the lamp body, causing the light source panel and the spotlight cup to become damp or contaminated, affecting the service life and lighting effect.
[0005] Therefore, overcoming the shortcomings of the existing technology is an urgent problem to be solved in this technical field. Utility Model Content
[0006] In view of the technical problems mentioned in the background art, the purpose of this utility model is to provide a car light with more stable assembly, so as to solve the technical problems mentioned in the background art.
[0007] To achieve the above objectives, the present invention provides the following technical solution: a more robustly assembled automotive lamp, comprising a lamp body assembly, wherein a light source mounting groove is recessed inside the lamp body assembly, a light source plate is mounted on the inner surface of the light source mounting groove, a plurality of spotlight cups are evenly distributed on the front surface of the light source plate, and a light-transmitting panel is fixedly mounted on the front edge of the lamp body assembly. At the same time, the light-transmitting panel presses the spotlight cups and the light source plate together and fixes them inside the light source mounting groove.
[0008] Furthermore, the front edge of the lamp body assembly is recessed with a panel recess, which is located at the front end of the light source mounting groove. The light-transmitting panel is located in the panel recess, and the surface edge of the light-transmitting panel is recessed with a panel fixing position. A panel fixing ring is embedded in the panel fixing position, and a reinforcing ring gasket is provided between the panel fixing position and the panel fixing ring.
[0009] Furthermore, the inner surface of the panel recess is uniformly provided with several fixing grooves, the surface of the panel fixing position is uniformly provided with several fixing openings, the surface edge of the reinforcing ring pad is uniformly provided with several fixing positions, and the surface edge of the panel fixing ring is uniformly provided with several fixing holes. The fixing holes, fixing positions, fixing openings, and fixing grooves are arranged in a one-to-one correspondence, and fasteners are sequentially passed through the fixing holes, fixing positions, fixing openings, and fixing grooves to connect and fix them, so that the panel fixing ring, the reinforcing ring pad, the light-transmitting panel, and the panel recess form a multi-layered overlapping locking structure.
[0010] Furthermore, a sealing groove is provided on the surface edge of the recessed part of the panel, and a sealing ring is embedded in the sealing groove, which abuts and seals against the light-transmitting panel.
[0011] Furthermore, the sealing ring is made of an elastic material.
[0012] Furthermore, the reinforcing ring pad is made of cushioning material.
[0013] Furthermore, the surface of the light source panel is uniformly provided with a number of light source beads, and a number of spotlight cups are correspondingly arranged on the number of light source beads.
[0014] Furthermore, a wire-passing opening is provided at the rear of the lamp body assembly, which is connected to the light source mounting slot for leading the power lead of the light source board out from the inside of the lamp body assembly.
[0015] Furthermore, heat dissipation protrusions are evenly spaced on the outer surface of the lamp body assembly.
[0016] This utility model has the following advantages: The more stable assembly of the automotive lamp utilizes a multi-layered locking structure of the light-transmitting panel, the spotlight cup, and the light source plate, along with reinforced ring supports and fasteners. This ensures the spotlight cup and light source plate are securely installed inside the lamp assembly for a long period, preventing loosening due to vehicle vibration or external impact. Simultaneously, the one-to-one correspondence between the light source beads and the spotlight cup guarantees consistent light emission direction and optical effect over time, improving illumination brightness and distance. The sealing ring provides a circumferential seal with the light-transmitting panel, preventing moisture, dust, and impurities from entering the lamp assembly, protecting the light source plate and spotlight cup, and extending their service life. The elastic support of the reinforced ring absorbs vehicle vibration and impact, reducing localized stress concentration and improving the durability of the light-transmitting panel and its fixing ring. The heat dissipation protrusions on the outer side of the lamp assembly increase surface area and optimize airflow, accelerating heat dissipation from the light source plate and spotlight cup, reducing operating temperature, ensuring stable light emission from the light source beads, and extending their service life. Attached Figure Description
[0017] Figure 1This is a schematic diagram of the overall three-dimensional structure of this utility model.
[0018] Figure 2 This is a schematic diagram of the overall exploded structure of this utility model.
[0019] Figure 3 This is a schematic diagram of the lamp body assembly structure of this utility model.
[0020] Figure 4 This is an exploded structural diagram of the light-transmitting panel, panel fixing ring, reinforcing ring gasket, and sealing ring of this utility model.
[0021] Reference numerals: Lamp body assembly 10; Light source mounting groove 11; Light source plate 20; Spotlight cup 30; Transmitting panel 40; Panel recess 12; Panel fixing position 41; Panel fixing ring 42; Reinforcing ring gasket 43; Fixing groove 121; Fixing opening 411; Fixing position 431; Fixing hole 421; Sealing groove 122; Sealing ring 44; Light source LED bead 21; Wiring opening 13; Heat dissipation protrusion 14. Detailed Implementation
[0022] like Figures 1 to 4 As shown, a more robust automotive lamp assembly includes a lamp body assembly 10. The lamp body assembly 10 has a recessed light source mounting groove 11. A light source plate 20 is mounted on the inner surface of the light source mounting groove 11. A plurality of spotlight cups 30 are evenly distributed on the front surface of the light source plate 20. A light-transmitting panel 40 is fixedly mounted on the front edge of the lamp body assembly 10. Simultaneously, the light-transmitting panel 40 presses against the spotlight cups 30 and the light source plate 20, fixing them within the light source mounting groove 11. During use, the light-transmitting panel 40 provides overall positioning of the spotlight cups 30, ensuring a stable position within the lamp body assembly 10 and preventing loosening due to vehicle vibration. Simultaneously, the light-transmitting panel 40 provides a pressing and fixing effect on the light source plate 20, ensuring that the light source plate 20 remains in contact with the inner surface of the light source mounting groove 11, improving the heat dissipation effect and installation reliability of the light plate.
[0023] In practical implementation, the front edge of the lamp body assembly 10 is recessed with a panel recess 12, which is located at the front end of the light source mounting groove 11. The light-transmitting panel 40 is disposed in the panel recess 12, and the surface edge of the light-transmitting panel 40 is recessed with a panel fixing position 41. A panel fixing ring 42 is embedded in the panel fixing position 41, and a reinforcing ring pad 43 is provided between the panel fixing position 41 and the panel fixing ring 42. In use, the reinforcing ring pad 43 provides elastic support for the panel fixing ring 42, so that the panel fixing ring 42 can remain stably fitted under force and will not loosen due to vehicle vibration, thermal expansion and contraction or external impact. At the same time, the reinforcing ring pad 43 plays a role in buffering and limiting, so that the light-transmitting panel 40 achieves multiple supports and compression fixation in the panel recess 12, ensuring that the light-transmitting panel 40 continuously provides compression force to the spotlight cup 30 and the light source plate 20, thereby keeping the internal light source assembly in a stable installation state for a long time.
[0024] In practical implementation, the inner surface of the panel recess 12 is uniformly recessed with a plurality of fixing grooves 121, the surface of the panel fixing position 41 is uniformly opened with a plurality of fixing openings 411, the surface edge of the reinforcing ring pad 43 is uniformly opened with a plurality of fixing positions 431, and the surface edge of the panel fixing ring 42 is uniformly opened with a plurality of fixing holes 421. The plurality of fixing holes 421, the plurality of fixing positions 431, the plurality of fixing openings 411 and the plurality of fixing grooves 121 are arranged in a one-to-one correspondence, and are connected and fixed by fasteners passing through the fixing holes 421, the fixing positions 431, the fixing openings 411 and the fixing grooves 121 in sequence, so that the panel fixing ring 42, the reinforcing ring pad 43, the light-transmitting panel 40 and the panel recess 12 form a multi-layer overlapping locking structure, further improving the installation stability of the light-transmitting panel 40. During use, the fasteners are locked through the multi-layer structure, which generates a reliable clamping force between the components and prevents the light-transmitting panel 40 from loosening under long-term vibration or external force. At the same time, the reinforcing ring pad 43 is located between the panel fixing ring 42 and the panel fixing position 41, which provides buffer support during the fastener locking process, so that the locking force is evenly distributed at the edge of the entire light-transmitting panel 40, thereby reducing local stress concentration and improving the overall durability of the panel assembly.
[0025] In specific implementation, a sealing groove 122 is recessed on the surface edge of the panel recess 12, and a sealing ring 44 is embedded in the sealing groove 122. The sealing ring 44 abuts and seals against the light-transmitting panel 40. After the light-transmitting panel 40 is installed in the panel recess 12, the sealing ring 44 forms a circumferential sealing structure, which can effectively prevent moisture, dust and other impurities from entering the interior of the lamp assembly 10, thereby ensuring that the working environment of the light source lamp panel 20 and the spotlight cup 30 is in a sealed state, and avoiding the decrease in light brightness or damage to the lamp panel due to moisture or pollution.
[0026] In practical implementation, the sealing ring 44 is made of high-temperature resistant and aging-resistant elastic material, such as silicone, rubber or fluororubber, so that the sealing ring 44 can maintain good elasticity and sealing performance under long-term high temperature exposure, vehicle vibration and environmental changes.
[0027] In practice, the reinforcing ring pad 43 is made of a cushioning material with good elasticity and compression resistance, such as a silicone pad, a rubber pad, or a thermoplastic elastomer material, so that the reinforcing ring pad 43 can provide reliable cushioning support when the light-transmitting panel 40 is installed and locked.
[0028] In practical implementation, the surface of the light source panel 20 is uniformly provided with a number of light source beads 21, and a number of spotlight cups 30 are correspondingly arranged on the number of light source beads 21, so that each light source bead 21 is located within the central optical axis range of the corresponding spotlight cup 30. The light emitted by the light source bead 21 is focused and guided by the inner reflective surface structure of the spotlight cup 30, thereby improving the illumination brightness and illumination distance of the light.
[0029] In a specific implementation, the rear of the lamp body assembly 10 is provided with a wire-passing opening 13, which is connected to the light source mounting groove 11, and is used to lead the power lead of the light source board 20 out from the inside of the lamp body assembly 10, so that the light source board 20 can be electrically connected to an external power source or a vehicle electronic control system.
[0030] In practical implementation, heat dissipation protrusions 14 are evenly distributed on the outer surface of the lamp body assembly 10 to increase the surface area of the lamp body assembly 10 and improve its heat dissipation efficiency. When the light source beads 21 are in operation, they generate heat. The heat dissipation protrusions 14, by increasing the airflow path and heat conduction area, quickly conduct the heat inside the lamp body to the external environment, thereby reducing the operating temperature of the light source panel 20 and the spotlight cup 30, ensuring the stable light-emitting performance of the light source beads 21, and extending the service life of the light source panel 20 and the spotlight cup 30.
[0031] In summary, the more securely assembled automotive lamp of this invention utilizes a multi-layered locking structure of the light-transmitting panel 40, the spotlight cup 30, and the light source plate 20, supported by the reinforcing ring gasket 43 and fasteners. This ensures that the spotlight cup 30 and the light source plate 20 are stably installed inside the lamp body assembly 10 for a long period, preventing loosening due to vehicle vibration or external impact. Simultaneously, the light source beads 21 are positioned one-to-one with the spotlight cup 30, ensuring consistent light emission direction and optical effect of the light source beads 21 over time, thus improving illumination brightness and illumination distance. The sealing ring 44 is also integrated with the light-transmitting panel. The circumferential seal 40 prevents moisture, dust, and impurities from entering the lamp assembly 10, protecting the light source plate 20 and the spotlight cup 30 and extending their service life. The elastic support of the reinforcing ring gasket 43 can absorb vehicle vibration and impact, reduce local stress concentration, and improve the durability of the light-transmitting panel 40 and the panel fixing ring 42. The heat dissipation protrusion 14 on the outside of the lamp assembly 10 increases the surface area and optimizes the airflow path, accelerating the dissipation of heat generated by the light source plate 20 and the spotlight cup 30, reducing the operating temperature, ensuring stable light emission of the light source beads 21, and extending their service life.
Claims
1. A more robustly assembled automotive lamp, characterized in that, It includes a lamp body assembly (10), the interior of which is recessed with a light source mounting groove (11), and a light source plate (20) is mounted on the inner surface of the light source mounting groove (11). A plurality of spotlight cups (30) are evenly distributed on the front surface of the light source plate (20). A light-transmitting panel (40) is fixedly mounted on the front edge of the lamp body assembly (10). At the same time, the light-transmitting panel (40) presses the spotlight cups (30) and the light source plate (20) together and fixes them inside the light source mounting groove (11).
2. The more robustly assembled automotive lamp according to claim 1, characterized in that, The front edge of the lamp body assembly (10) is recessed with a panel recess (12), which is located at the front end of the light source mounting groove (11). The light-transmitting panel (40) is located in the panel recess (12), and the surface edge of the light-transmitting panel (40) is recessed with a panel fixing position (41). A panel fixing ring (42) is embedded in the panel fixing position (41), and a reinforcing ring gasket (43) is provided between the panel fixing position (41) and the panel fixing ring (42).
3. The more robustly assembled automotive lamp according to claim 2, characterized in that, The inner surface of the panel recess (12) is uniformly recessed with a plurality of fixing grooves (121), the surface of the panel fixing position (41) is uniformly opened with a plurality of fixing openings (411), the surface edge of the reinforcing ring pad (43) is uniformly opened with a plurality of fixing positions (431), and the surface edge of the panel fixing ring (42) is uniformly opened with a plurality of fixing holes (421). The plurality of fixing holes (421), the plurality of fixing positions (431), the plurality of fixing openings (411), and the plurality of fixing grooves (121) are arranged in a one-to-one correspondence, and are connected and fixed by fasteners passing through the fixing holes (421), the fixing positions (431), the fixing openings (411), and the fixing grooves (121) in sequence, so that the panel fixing ring (42), the reinforcing ring pad (43), the light-transmitting panel (40), and the panel recess (12) form a multi-layer overlapping locking structure.
4. The more robustly assembled automotive lamp according to claim 3, characterized in that, The surface edge of the recessed part (12) of the panel is provided with a sealing groove (122), and a sealing ring (44) is embedded in the sealing groove (122) and the sealing ring (44) abuts and seals against the light-transmitting panel (40).
5. The more robustly assembled automotive lamp according to claim 4, characterized in that, The sealing ring (44) is made of an elastic material.
6. The more robustly assembled automotive lamp according to claim 5, characterized in that, The reinforcing ring pad (43) is made of cushioning material.
7. The more robustly assembled automotive lamp according to claim 1, characterized in that, The surface of the light source panel (20) is uniformly provided with a number of light source beads (21), and a number of spotlight cups (30) are arranged one-to-one on the number of light source beads (21).
8. The more robustly assembled automotive lamp according to claim 1, characterized in that, The lamp body assembly (10) has a wire-passing opening (13) at the rear, which is connected to the light source mounting groove (11) for leading the power lead of the light source board (20) out from the inside of the lamp body assembly (10).
9. The more robustly assembled automotive lamp according to claim 1, characterized in that, The outer surface of the lamp assembly (10) is evenly spaced with heat dissipation protrusions (14).