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CN-121977182-A - Intelligent adjusting device for illumination intensity of cockpit

CN121977182ACN 121977182 ACN121977182 ACN 121977182ACN-121977182-A

Abstract

The application discloses an intelligent adjusting device for illumination intensity of a cockpit, which relates to the technical field of vehicle-mounted light adjustment and comprises a roof box, a lamp body and a lamp holder, wherein the roof box is arranged at the bottom of a roof rail, a downward exposed opening is formed in the bottom wall of the roof rail, the lamp body comprises a carrier plate and a lamp holder arranged at the top of the carrier plate, the carrier plate can be arranged in a vehicle top box in a sliding mode, an LED lamp tube is arranged in the lamp holder, and a lamp cover is arranged in the center of the bottom of the carrier plate.

Inventors

  • WANG XIAOFENG
  • Xu Renkang
  • WU WENJING
  • SHI XIANGPENG
  • ZHANG YONGSHAN
  • ZHANG JIUUU

Assignees

  • 宝鸡市航宇光电显示技术开发有限责任公司

Dates

Publication Date
20260505
Application Date
20260407

Claims (10)

  1. 1. Intelligent regulation device of cockpit illumination intensity, its characterized in that includes: the vehicle top box (1) is arranged at the bottom of the vehicle roof longitudinal beam, and the bottom wall of the vehicle top box is provided with a downward exposed opening (102) for facilitating light irradiation; the lamp body (2) comprises a carrier plate (21) and a lamp holder (22) arranged at the top of the carrier plate (21), wherein the carrier plate (21) can be arranged in the vehicle top box (1) in a front-back sliding manner, an LED lamp tube (2201) is arranged in the lamp holder (22), and a lamp shade (2202) is arranged at the center of the bottom of the carrier plate (21); The LED lamp is characterized in that reflection adjusting components (2204) for adjusting illumination intensity are further arranged on two sides of the LED lamp tube (2201) in the lamp holder (22), the reflection adjusting components (2204) comprise at least one reflection lens, and partial light rays are reflected to different areas of the lamp shade (2202) by changing the reflection angle of the reflection lens relative to the LED lamp tube (2201), so that the light distribution and superposition effect of the light rays emitted out of the lamp shade (2202) are changed, and the illumination intensity is adjusted.
  2. 2. The intelligent regulation device for the illumination intensity of the cockpit according to claim 1, wherein the inner walls of the two sides of the roof box (1) are provided with clamping grooves (101), and the two side edges of the carrier plate (21) are respectively clamped in the two clamping grooves (101) and can slide along the two clamping grooves; Screw rods (103) are further rotatably arranged in the clamping grooves (101), nut sleeves (2101) are respectively arranged at the head end and the tail end of each of two sides of the carrier plate (21), and the nut sleeves (2101) are sleeved on the corresponding screw rods (103) in a threaded fit mode.
  3. 3. The intelligent adjusting device for the illumination intensity of the cockpit according to claim 2, wherein a movable adjusting shaft (104) is further installed at the center of one end in the roof box (1), a linkage part (105) is arranged between the movable adjusting shaft (104) and the two screw rods (103), a movable adjusting knob (106) is further sleeved on the movable adjusting shaft (104), and the lowest end part of the movable adjusting knob (106) is exposed below the roof box (1).
  4. 4. The intelligent regulation device for the illumination intensity of the cockpit according to claim 3, wherein the linkage component (105) adopts a chain wheel and chain structure, the chain wheel and chain structure comprises three chain wheels and a chain, the movable regulation shaft (104) is arranged at the position right in the middle of the two screw rods (103), and the three chain wheels are respectively sleeved on the two screw rods (103) and the movable regulation shaft (104).
  5. 5. The intelligent regulation device for the illumination intensity of the cockpit according to claim 1, wherein a light barrier (2203) is further arranged between the LED lamp tube (2201) and the lamp shade (2202), and the light barrier (2203) is fixed inside the lamp holder (22); The reflection adjusting component (2204) comprises a back seat (22041) and reflection prisms (22042) fixed on the back seat (22041), the reflection prisms (22042) are symmetrically arranged on two sides of a light barrier (2203) relative to the central line of the lamp holder (22), and two groups of reflection prisms (22042) on the same side of the light barrier (2203) are arranged.
  6. 6. The intelligent regulation device for the illumination intensity of the cockpit according to claim 5, wherein the reflection prisms (22042) are arranged along an arched path, the initial direction of the reflection prism (22042) faces to the right below, and the reflection prisms (22042) all rotate towards the direction of the LED lamp tube (2201).
  7. 7. The intelligent regulation device for the illumination intensity of the cockpit according to claim 5, wherein a supporting shaft (2205) is further arranged to axially penetrate through the back seat (22041), and the supporting shaft (2205) is rotatably connected to the inside of the lamp holder (22); Two angle adjusting shafts (2206) are respectively arranged at two ends of the lamp holder (22), a synchronizing assembly (2207) is arranged between the angle adjusting shafts (2206) and two supporting shafts (2205) at the same side, one angle adjusting shaft (2206) is further provided with an extension section, an angle adjusting dial button (2209) is sleeved on the extension section, and the lowest end part of the angle adjusting dial button (2209) is exposed below the lamp holder (22).
  8. 8. The intelligent adjusting device for the illumination intensity of the cockpit according to claim 7, wherein two angle adjusting shafts (2206) positioned at the same end in the lamp holder (22) are further sleeved with a synchronous gear (2208) meshed with each other, and the angle adjusting shafts (2206) are fixed on the bottom wall of the lamp holder (22) through bearing seats.
  9. 9. The intelligent regulation apparatus of illumination intensity of a cockpit according to claim 7, wherein the synchronization assembly (2207) adopts a belt wheel synchronous belt structure, and comprises three belt wheels and a synchronous belt, and the three belt wheels are respectively sleeved on two support shafts (2205) and an angle regulation shaft (2206).
  10. 10. The intelligent regulation device for the illumination intensity of the cockpit according to claim 7, wherein an angle limiting shaft sleeve (2210) is fixedly arranged in the lamp holder (22), and an extension section of the angle regulating shaft (2206) is inserted into the angle limiting shaft sleeve (2210); annular cavity (22101) with triangular cross section is formed in the inner wall of the angle limiting shaft sleeve (2210), a radially protruding baffle (22102) is fixed on the side face of the end part of the extension section of the angle adjusting shaft (2206), and when the angle adjusting shaft (2206) is rotated, the baffle (22102) is in damping sliding in the annular cavity (22101) and forms gear positioning at the corner point of the baffle.

Description

Intelligent adjusting device for illumination intensity of cockpit Technical Field The application relates to the technical field of vehicle-mounted light adjustment, in particular to an intelligent adjusting device for the illumination intensity of a cockpit. Background The roof lamp in the cab is not only equipment for providing basic illumination, but also a key component for atmosphere creation, interactive control and safety warning is integrated in modern automobile interior design. As technology advances, its structural morphology has evolved from a traditional circular bulb to a linear LED module and intelligent interactive panel. The common overhead lamp in the cab is usually fixed on the roof rail through a buckle or a screw, and is usually kept open for driving in order to facilitate the driver to observe the condition in the vehicle during night driving, however, the inventor realizes that most of overhead lamps in the cab are installed at fixed positions, and when some drivers adjust the seats to move backwards, the light of the overhead lamp can direct the eyes of the drivers, the eyes fatigue of the drivers can be further aggravated while the sight is disturbed, and certain potential safety hazards exist; in addition, the light intensity of the common dome lamp is usually adjusted by only one or two gears, so that the driving requirements in various environments are difficult to meet. Based on the above problems, we provide an intelligent adjusting device for the illumination intensity of the cockpit. Disclosure of Invention In order to solve the problems in the background art, the application provides an intelligent adjusting device for the illumination intensity of a cockpit. The application provides an intelligent adjusting device for the illumination intensity of a cockpit, which adopts the following technical scheme: An intelligent regulation device for the illumination intensity of a cockpit, comprising: The top box is arranged at the bottom of the roof rail, and the bottom wall of the top box is provided with a downward exposed opening for facilitating light irradiation; The lamp body comprises a carrier plate and a lamp holder arranged at the top of the carrier plate, wherein the carrier plate can be arranged in the vehicle top box in a front-back sliding manner, an LED lamp tube is arranged in the lamp holder, and a lampshade is arranged at the center of the bottom of the carrier plate; The LED lamp is characterized in that reflection adjusting components for adjusting illumination intensity are further arranged on two sides of the LED lamp tube in the lamp holder, each reflection adjusting component comprises at least one reflection lens, and partial light rays are reflected to different areas of the lamp shade by changing the reflection angle of the reflection lens relative to the LED lamp tube, so that the light distribution and superposition effect of the light rays emitted out of the lamp shade are changed, and the illumination intensity is adjusted. In some embodiments, clamping grooves are formed in the inner walls of the two sides of the vehicle top box, and the two side edges of the carrier plate are respectively clamped in the two clamping grooves and can slide along the two clamping grooves; The screw rod is further rotatably arranged in the clamping groove, nut sleeves are respectively arranged at the head end and the tail end of two sides of the carrier plate, and the nut sleeves are sleeved on the corresponding screw rods in a threaded fit manner. In some embodiments, a movable adjusting shaft is further installed at the center of one end in the vehicle top box, a linkage part is arranged between the movable adjusting shaft and the two screw rods, a movable adjusting dial button is further sleeved on the movable adjusting shaft, and the lowest end part of the movable adjusting dial button is exposed below the vehicle top box. In some embodiments, the linkage component adopts a chain wheel and chain structure, and comprises three chain wheels and a chain, wherein the movable adjusting shaft is arranged at the position right in the middle of the two screw rods, and the three chain wheels are respectively sleeved on the two screw rods and the movable adjusting shaft. In some embodiments, a light barrier is further arranged between the LED lamp tube and the lamp shade, and the light barrier is fixed inside the lamp holder; The reflection adjusting component comprises a back seat and reflection prisms fixed on the back seat, the reflection prisms are symmetrically arranged on two sides of the light barrier relative to the central line of the lamp holder, and the reflection prisms on the same side of the light barrier are provided with two groups. In some embodiments, a plurality of the reflecting prisms are arranged along an arched path, and the initial direction of the reflecting prisms faces directly below, and the plurality of reflecting prisms are all rotated towards the