Light-emitting diode (LED) car lamp capable of changing lamp colors
By introducing a combination of electric sliding rails and filters into LED vehicle lights, the color of the light can be changed. By using a two-way cylinder and screw to lock the fixing frame and replacing the heat dissipation fins, the problem of poor lighting effect of LED vehicle lights in different environments is solved, achieving a light adjustment and heat dissipation effect with strong environmental adaptability.
Patent Information
- Application Number
- CN202520740040.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-17
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-04-17
AI Technical Summary
Current LED vehicle lights only have one light color. When the environment is warm or cold, the light will be neutralized by the ambient light, resulting in poor lighting effect and affecting visibility.
The system employs a combination of electric slide rails, a fixed frame, an electric slider, and a filter. The electric slider drives the filter to block the LED beads, thus changing the light color. The fixed frame is locked in place by a two-way cylinder and a clamping rod to ensure stable positioning. Meanwhile, the heat sink fins are replaced using a screw to ensure effective heat dissipation.
It achieves the ability to adjust the light color according to the environment to ensure the lighting effect, and improves the heat dissipation performance by replacing the heat sink fins, ensuring efficient lighting of LED vehicle lights in different environments.
Smart Images

Figure CN223939261U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of LED vehicle lighting technology, and in particular to an LED vehicle lighting system with interchangeable light colors. Background Technology
[0002] LED headlights are automotive lights that use light-emitting diodes as a light source. They are usually located on the front sides of the vehicle, near the grille or above the bumper, to provide forward illumination.
[0003] Patent CN209484473U discloses an LED vehicle light. It includes a lamp core, a copper substrate, LED beads, and heat pipes. The lamp core comprises a left half and a right half, with the copper substrate sandwiched between them. A heat pipe is positioned between the left half and the copper substrate, and also between the right half and the copper substrate, with the heat pipes in close contact with the copper substrate. The LED beads are soldered to one end of the copper substrate. Using this patent involves installing the LED vehicle light in the corresponding position on a vehicle and connecting it to a power source. However, this existing patent only provides one light color. In warm or cool environments, the emitted light is neutralized by ambient light, resulting in poor lighting performance and reduced visibility.
[0004] Therefore, there is a need for an LED vehicle light with interchangeable light colors. Utility Model Content
[0005] To overcome the shortcomings of existing patents that only have one light color, and whose light is neutralized by ambient light in warm or cold environments, resulting in poor lighting effect and reduced visibility, this utility model provides an LED vehicle light with interchangeable light colors. It uses an electric slide rail, a fixed frame, an electric slider, and a filter to block the LED beads, thereby changing the color of the lighting light.
[0006] To address the aforementioned issues, this utility model employs the following technical solution: a color-changeable LED vehicle light, comprising a housing, a wiring port, LED beads, heat dissipation fins, and heat pipes. The housing has a wiring port, LED beads are mounted on the housing, heat dissipation fins are clipped onto the housing, and three heat pipes are fixedly connected to the housing. It also includes an electric slide rail, a fixing frame, an electric slider, and a filter. Two electric slide rails are mounted on the housing, and electric sliders are mounted on the electric slide rails. A fixing frame is provided between the two electric sliders, and a filter is fixedly connected inside the fixing frame.
[0007] Furthermore, it also includes a two-way cylinder, clamping rods, and buckles. The two-way cylinder is mounted on the housing, and clamping rods are mounted on both telescopic rods of the two-way cylinder. Buckles are mounted on the electric slider.
[0008] Furthermore, it also includes mounting blocks and screws. Three mounting blocks are fixedly connected to the heat dissipation fins, and screws are threadedly provided on the housing. The mounting blocks are threadedly connected to the adjacent screws.
[0009] Furthermore, it also includes rubber plugs, with rubber plugs inserted into the wiring ports.
[0010] Furthermore, it also includes locking levers; the electric slider has two locking levers that engage with the fixed frame.
[0011] Furthermore, it also includes a protective shell, with the LED beads fixedly connected to the protective shell.
[0012] Furthermore, anti-slip grooves are provided on the screw.
[0013] Furthermore, the protective case is made of transparent material.
[0014] Compared with the prior art, the present invention has the following technical effects: 1. By activating two electric slide rails, the electric slide rails drive the electric sliders on themselves to move upward. While the two electric sliders are moving, they drive the fixed frame and the filter, so that the filter is located outside the LED beads, thereby blocking the LED beads and changing the color of the light emitted. This allows the appropriate light to be adjusted according to the environment, ensuring its lighting effect.
[0015] 2. By activating the bidirectional cylinder, the two telescopic rods of the bidirectional cylinder retract, causing the clamping rod on its own to move inward, so that the clamping rod is engaged in the buckle, thereby further locking the fixed frame, thus preventing the fixed frame from shifting position and ensuring its color changing effect.
[0016] 3. By unscrewing the screw, removing the heat sink fins, replacing them with new ones, and finally screwing the screw back into the housing, the heat sink fins can be replaced, thus ensuring their heat dissipation performance. Attached Figure Description
[0017] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0018] Figure 2 This is a three-dimensional structural diagram of the housing, wiring port, and LED beads of this utility model.
[0019] Figure 3 This is a three-dimensional cross-sectional view of the fixed frame, electric slider, and filter of this utility model.
[0020] Figure 4 This is a three-dimensional structural diagram of the bidirectional cylinder, clamping rod, and buckle of this utility model.
[0021] Figure 5This is a three-dimensional structural diagram of the mounting block, screw, and rubber plug of this utility model.
[0022] Reference numerals: 1. Housing, 101. Wiring port, 2. LED bead, 3. Heat sink fins, 4. Heat pipe, 5. Electric slide rail, 6. Fixing frame, 7. Electric slider, 8. Filter, 9. Two-way cylinder, 10. Clamping rod, 11. Buckle, 12. Mounting block, 13. Screw, 14. Rubber plug, 15. Locking rod, 16. Protective shell. Detailed Implementation
[0023] The technical solution of this utility model will be further described below with reference to the accompanying drawings.
[0024] Example 1: A color-changeable LED vehicle light, see reference Figures 1-5 As shown, it includes a housing 1, a wiring port 101, LED beads 2, heat dissipation fins 3, and heat pipes 4. The wiring port 101 is provided at the front of the housing 1. LED beads 2 are installed on the upper right side of the housing 1. Heat dissipation fins 3 are clipped to the bottom of the housing 1. Three heat pipes 4 are fixedly connected to the middle of the housing 1. The lower part of the heat pipes 4 is located inside the heat dissipation fins 3. It also includes an electric slide rail 5, a fixing frame 6, an electric slider 7, and a filter 8. The electric slide rail 5 is symmetrically set on the right side of the housing 1 by bolt connection. The electric slider 7 is installed on the electric slide rail 5. A fixing frame 6 is provided between two electric sliders 7. A filter 8 is fixedly connected inside the fixing frame 6.
[0025] See Figure 1 and Figure 5 As shown, it also includes a rubber plug 14, which is inserted into the wiring port 101.
[0026] See Figure 3 As shown, it also includes locking rods 15. Two locking rods 15 are attached to the electric slider 7, and the locking rods 15 are inserted into the fixed frame 6.
[0027] See Figure 1 and Figure 2 As shown, it also includes a protective shell 16, which is fixedly connected to the LED bead 2.
[0028] See Figure 1 and Figure 2 As shown, the protective case 16 is made of transparent material.
[0029] When using the LED headlights, the rubber plug 14 prevents impurities from entering the wiring port 101 during storage. First, remove the rubber plug 14 and connect the wire to the wiring port 101, then snap the LED headlight into the corresponding position on the vehicle. When using the LED headlights, by activating the two electric slide rails 5, the electric slide rails 5 drive the electric sliders 7 on them to move upward. As the two electric sliders 7 move, they also drive the fixing frame 6 and the filter 8, so that the filter 8 is located outside the LED bead 2, thereby blocking the LED bead 2 and changing the color of the light emitted. This allows for adjustment of the light according to the environment, ensuring its illumination effect. When the LED bead 2 is illuminating, the LED bead 2 generates heat, which is transferred into the housing 1, then conducted to the heat pipe 4, and finally dissipated from the heat sink fins 3. By removing the lever 15, the filter 8 can be replaced.
[0030] Example 2: Based on Example 1, refer to Figure 1 and Figure 4 As shown, it also includes a bidirectional cylinder 9, a clamping rod 10, and a buckle 11. The bidirectional cylinder 9 is installed on the upper right side of the housing 1 by means of bolt connection. The clamping rod 10 is installed on both telescopic rods of the bidirectional cylinder 9. The buckle 11 is installed on the right side of the electric slider 7 by means of bolt connection.
[0031] When the filter 8 blocks the LED bead 2, the two telescopic rods of the two-way cylinder 9 are activated, which retracts and drives the clamping rod 10 on itself to move inward, so that the clamping rod 10 is locked into the buckle 11, thereby further locking the fixed frame 6, thus preventing the fixed frame 6 from shifting and ensuring its color changing effect.
[0032] See Figure 1 and Figure 5 As shown, it also includes mounting blocks 12 and screws 13. Three mounting blocks 12 are fixedly connected at even intervals on the upper part of the heat dissipation fins 3, and screws 13 are threadedly arranged at even intervals on the lower part of the housing 1. The mounting blocks 12 are threadedly connected to the adjacent screws 13.
[0033] See Figure 1 and Figure 5 As shown, the end of the screw 13 has an anti-slip groove, which facilitates the rotation of the screw 13.
[0034] When it is necessary to replace the heat sink fin 3, unscrew the screw 13, remove the heat sink fin 3, replace it with a new heat sink fin 3, and finally screw the screw 13 into the new heat sink fin 3 and screw it back into the housing 1. This achieves the effect of replacing the heat sink fin 3 and thus ensuring its heat dissipation effect.
[0035] The above embodiments are merely preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model. Therefore, all equivalent changes made based on the content described in the claims of the present utility model should be included within the scope of the claims of the present utility model.
Claims
1. A color-changeable LED vehicle light, comprising a housing (1), a wiring port (101), LED beads (2), heat dissipation fins (3), and heat pipes (4), wherein the housing (1) is provided with a wiring port (101), LED beads (2) are mounted on the housing (1), heat dissipation fins (3) are clipped onto the housing (1), and three heat pipes (4) are fixedly connected to the housing (1), characterized in that: It also includes an electric slide rail (5), a fixed frame (6), an electric slider (7) and a filter (8). Two electric slide rails (5) are installed on the housing (1), and an electric slider (7) is installed on the electric slide rail (5). A fixed frame (6) is provided between the two electric sliders (7), and a filter (8) is fixedly connected inside the fixed frame (6).
2. The LED vehicle light with interchangeable light colors as described in claim 1, characterized in that: It also includes a two-way cylinder (9), a clamping rod (10) and a buckle (11). The two-way cylinder (9) is installed on the housing (1). The clamping rod (10) is installed on both telescopic rods of the two-way cylinder (9). The buckle (11) is installed on the electric slider (7).
3. The LED vehicle light with interchangeable light colors as described in claim 2, characterized in that: It also includes mounting blocks (12) and screws (13). Three mounting blocks (12) are fixedly connected to the heat dissipation fins (3). Screws (13) are threadedly provided on the housing (1). The mounting blocks (12) are threadedly connected to the adjacent screws (13).
4. The LED vehicle light with interchangeable light colors as described in claim 3, characterized in that: It also includes a rubber plug (14), and the wiring port (101) is plugged with a rubber plug (14).
5. The LED vehicle light with interchangeable light colors as described in claim 4, characterized in that: It also includes a locking rod (15), and two locking rods (15) are attached to the electric slider (7), and the locking rods (15) are inserted into the fixed frame (6).
6. The LED vehicle light with interchangeable light colors as described in claim 5, characterized in that: It also includes a protective shell (16), and the LED beads (2) are fixedly connected to the protective shell (16).
7. The LED vehicle light with interchangeable light colors as described in claim 6, characterized in that: The screw (13) has anti-slip grooves.
8. The LED vehicle light with interchangeable light colors as described in claim 7, characterized in that: The protective case (16) is made of transparent material.
Citation Information
Patent Citations
LED car lamp
CN209484473U