LED lighting device and vehicle lamp

Abstract

The utility model belongs to the field of car light especially, a kind of LED lighting device and car light, the LED lighting device in it includes mounting plate, the bottom of mounting plate is equipped with multiple fixed rods, the bottom of multiple fixed rods is fixedly installed with same spotlight cover;The bottom of mounting plate is equipped with two fixed bases, the bottom of fixed base is fixedly installed with support plate, the bottom of support plate is fixedly installed with circuit board, and the below of circuit board is electrically connected with LED lamp, and rotating mechanism is equipped between LED lamp and fixed base;The rotating mechanism includes U-shaped seat, rotating shaft and rotating seat, the bottom of support plate is annular and equidistantly installed with multiple U-shaped seats, rotating shaft is rotatably installed on the two side inner walls of U-shaped seat, and rotating seat is fixedly installed on rotating shaft.The utility model design is reasonable, drives transmission component by electric push rod, makes LED lamp rotate and realizes condensing or diffusing, to flexibly adjust the irradiation intensity of LED lighting device and car light, meet the lighting demand of different scenes.

Description

Technical Field

[0001] This utility model relates to the field of vehicle lighting technology, and in particular to an LED lighting device and a vehicle light. Background Technology

[0002] In the application of LED lighting technology, especially in the field of automotive lighting, the demand for adjusting the intensity of vehicle headlights is increasing. Different driving scenarios require lighting of different intensities and ranges. For example, when driving on a highway at night, strong focused lighting is needed to see the road conditions in the distance; while when driving on city roads or turning, diffused lighting is needed to expand the field of vision.

[0003] Currently, most LED vehicle lights on the market have fixed illumination intensity, making it difficult to flexibly adapt to diverse lighting needs and failing to provide drivers with the best lighting effect, thus having certain limitations. Therefore, we propose an LED lighting device and vehicle light to solve the above problems. Utility Model Content

[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing an LED lighting device and vehicle light.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: An LED lighting device includes a mounting plate, wherein a plurality of fixing rods are mounted on the bottom of the mounting plate, and a common light-concentrating cover is fixedly mounted on the bottom of the plurality of fixing rods; The mounting plate has two fixed seats at its bottom, a support plate is fixedly installed at the bottom of the fixed seats, a circuit board is fixedly installed at the bottom of the support plate, an LED light is electrically connected to the bottom of the circuit board, and a rotating mechanism is provided between the LED light and the fixed seat. The rotating mechanism includes a U-shaped seat, a rotating shaft, and a rotating base. Multiple U-shaped seats are installed in a ring at equal intervals on the bottom of the support plate. The rotating shaft is rotatably installed on the inner walls of both sides of the U-shaped seat. The rotating base is fixedly installed on the rotating shaft and is fixedly connected to the LED light.

[0006] Preferably, a movable hole is provided on one side of the fixed base, and the same movable rod is slidably installed in the two movable holes. An annular plate is fixedly fitted on the outer side of the movable rod.

[0007] Preferably, a plurality of drive rods are fixedly installed at equal intervals at the bottom of the annular plate, and a drive mechanism is provided between the drive rods and the corresponding rotating shafts.

[0008] Preferably, the driving mechanism includes a rack and a rotating gear. The rack is fixedly mounted on the driving rod, and the rotating gear is fixedly mounted on the rotating shaft. The rack meshes with the corresponding rotating gear.

[0009] Preferably, the bottom of the mounting plate is provided with a pushing groove, a pushing seat is slidably installed in the pushing groove, a hinge rod is hinged to one side of the pushing seat, and the bottom end of the hinge rod is hinged to the annular plate.

[0010] Preferably, the two pushing grooves are provided with the same guide hole on the side that is close to each other, and a crossbar is slidably installed in the guide hole and fixedly connected to the pushing seat.

[0011] Preferably, an electric push rod is installed at the bottom of the mounting plate, and the output shaft of the electric push rod is fixedly connected to the corresponding push seat.

[0012] A vehicle light, the vehicle light comprising the LED lighting device as described above.

[0013] The beneficial effects of this utility model are: By activating the electric push rod, the electric push rod can move the corresponding push seat through the output shaft. Under the action of the crossbar, the two push seats move synchronously. The push seats can move the annular plate and the drive rod through the hinge rod. The drive rod can rotate the rotating gear through the rack. The rotating gear can rotate the rotating shaft and the rotating seat. The rotating seat can rotate the LED lights. When multiple LED lights rotate towards the circuit board, the purpose of focusing the light can be achieved. When multiple LED lights rotate away from the circuit board, the purpose of diffusing the light can be achieved, thereby achieving the purpose of adjusting the illumination intensity of the LED car headlights. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of an LED lighting device proposed in this utility model; Figure 2 This is a bottom-view three-dimensional structural diagram of an LED lighting device proposed in this utility model; Figure 3 This is a cross-sectional perspective view of an LED lighting device proposed in this utility model. Figure 4 This is a schematic diagram of part A of an LED lighting device proposed in this utility model.

[0015] In the diagram: 101, mounting plate; 102, fixing rod; 103, focusing cover; 201, fixing seat; 202, support plate; 203, circuit board; 204, LED light; 301, U-shaped seat; 302, rotating shaft; 303, rotating seat; 401, moving hole; 402, moving rod; 403, annular plate; 404, drive rod; 405, rack and pinion; 406, rotating gear; 501, push groove; 502, push seat; 503, hinge rod; 504, crossbar; 505, electric push rod. Detailed Implementation

[0016] The following is in conjunction with the appendix Figure 1-4 This application will be described in further detail.

[0017] This application discloses an LED lighting device and a vehicle light.

[0018] Reference Figure 1-4 An LED lighting device includes a mounting plate 101. Multiple fixing rods 102 are mounted on the bottom of the mounting plate 101. A common light-concentrating cover 103 is fixedly mounted on the bottom of the multiple fixing rods 102. Two fixing seats 201 are mounted on the bottom of the mounting plate 101. A support plate is fixedly mounted on the bottom of the fixing seat 201. A circuit board 203 is fixedly mounted on the bottom of the support plate. An LED lamp 204 is electrically connected below the circuit board 203. A rotating mechanism is provided between the LED lamp 204 and the fixing seat 201. The rotating mechanism includes a U-shaped seat 301, a rotating shaft 302, and a rotating seat 303. Multiple U-shaped seats 301 are installed in a ring at equal intervals on the bottom of the support plate 202. A rotating shaft 302 is rotatably mounted on the inner walls of both sides of the U-shaped seat 301. A rotating seat 303 is fixedly mounted on the rotating shaft 302 and fixedly connected to the LED lamp 204.

[0019] In this embodiment, a movable hole 401 is provided on one side of the fixed base 201. The same movable rod 402 is slidably installed in the two movable holes 401. An annular plate 403 is fixedly fitted on the outside of the movable rod 402. Multiple drive rods 404 are fixedly installed at equal intervals on the bottom of the annular plate 403. A drive mechanism is provided between the drive rod 404 and the corresponding rotating shaft 302. By providing the movable hole 401, the movable rod 402 can be guided, thereby achieving the purpose of stable vertical movement of the movable rod 402.

[0020] In this embodiment, the driving mechanism includes a rack 405 and a rotating gear 406. The rack 405 is fixedly mounted on the driving rod 404, and the rotating gear 406 is fixedly mounted on the rotating shaft 302. The rack 405 meshes with the corresponding rotating gear 406. By providing the rack 405 and the rotating gear 406, the movement of the rack 405 can drive the rotating gear 406 to rotate, thereby achieving the purpose of adjusting the angle of the LED light 204.

[0021] In this embodiment, a push groove 501 is provided at the bottom of the mounting plate 101, and a push seat 502 is slidably installed in the push groove 501. A hinge rod 503 is hinged to one side of the push seat 502, and the bottom end of the hinge rod 503 is hinged to the annular plate 403. By providing the hinge rod 503, the movement of the push seat 502 can be carried to the annular plate 403 for the purpose of movement.

[0022] In this embodiment, the two push slots 501 are provided with the same guide hole on the side that is close to each other. A crossbar 504 is slidably installed in the guide hole. The crossbar 504 is fixedly connected to the push seat 502. By setting the crossbar 504, the two push seats 502 can move synchronously.

[0023] In this embodiment, an electric push rod 505 is installed at the bottom of the mounting plate 101, and the output shaft of the electric push rod 505 is fixedly connected to the corresponding push seat 502. By providing the electric push rod 505, the electric push rod 505 can drive the push seat 502 to move.

[0024] A vehicle light, comprising an LED lighting device as described above.

[0025] In this invention, by activating the electric push rod 505, the electric push rod 505 can move the corresponding push seat 502 through the output shaft. Under the action of the crossbar 504, the two push seats 502 move synchronously. The push seat 502 can move the annular plate 403 and the drive rod 404 through the hinge rod 503. The drive rod 404 can rotate the rotating gear 406 through the rack 405. The rotating gear 406 can rotate the rotating shaft 302 and the rotating seat 303. The rotating seat 303 can rotate the LED lamp 204. When multiple LED lamps 204 rotate towards the circuit board 203, they can achieve the purpose of focusing light. When multiple LED lamps 204 rotate away from the circuit board 203, they can achieve the purpose of diffused light, thereby achieving the purpose of adjusting the illumination intensity of the LED car headlight.

[0026] The above are all preferred embodiments of this application and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. An LED lighting device, characterized in that, Includes a mounting plate (101), the bottom of which is equipped with a plurality of fixing rods (102), and the bottom of the plurality of fixing rods (102) is fixedly equipped with the same light-concentrating cover (103). The mounting plate (101) has two fixed seats (201) installed at the bottom. A support plate (202) is fixedly installed at the bottom of the fixed seat (201). A circuit board (203) is fixedly installed at the bottom of the support plate (202). An LED light (204) is electrically connected to the bottom of the circuit board (203). A rotating mechanism is provided between the LED light (204) and the fixed seat (201). The rotating mechanism includes a U-shaped seat (301), a rotating shaft (302), and a rotating seat (303). Multiple U-shaped seats (301) are installed in a ring at equal intervals at the bottom of the support plate (202). The rotating shaft (302) is rotatably installed on the inner walls of both sides of the U-shaped seat (301). The rotating seat (303) is fixedly installed on the rotating shaft (302), and the rotating seat (303) is fixedly connected to the LED light (204).

2. The LED lighting device according to claim 1, characterized in that, The fixed base (201) has a movable hole (401) on one side, and the same movable rod (402) is slidably installed in the two movable holes (401). An annular plate (403) is fixedly fitted on the outside of the movable rod (402).

3. The LED lighting device according to claim 2, characterized in that, The bottom of the annular plate (403) is fixedly equipped with multiple drive rods (404) at equal intervals, and a drive mechanism is provided between the drive rods (404) and the corresponding rotating shafts (302).

4. The LED lighting device according to claim 3, characterized in that, The drive mechanism includes a rack (405) and a rotating gear (406). The rack (405) is fixedly mounted on the drive rod (404), and the rotating gear (406) is fixedly mounted on the rotating shaft (302). The rack (405) meshes with the corresponding rotating gear (406).

5. An LED lighting device according to claim 1, characterized in that, The bottom of the mounting plate (101) is provided with a push groove (501), and a push seat (502) is slidably installed in the push groove (501). A hinge rod (503) is hinged to one side of the push seat (502), and the bottom end of the hinge rod (503) is hinged to the annular plate (403).

6. An LED lighting device according to claim 5, characterized in that, The two push slots (501) have the same guide hole on their side that is close to each other. A crossbar (504) is slidably installed in the guide hole and is fixedly connected to the push seat (502).

7. The LED lighting device according to claim 1, characterized in that, An electric push rod (505) is installed at the bottom of the mounting plate (101), and the output shaft of the electric push rod (505) is fixedly connected to the corresponding push seat (502).

8. A vehicle light, characterized in that, The vehicle headlights include LED lighting devices as described in any one of claims 1 to 7.

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