阅读说明：本技术 一种可根据环境亮度而智能切换灯具亮度的led警示灯 (LED warning lamp capable of intelligently switching lamp brightness according to ambient brightness ) 是由 罗业城 马允添 于 2021-07-23 设计创作，主要内容包括：本发明涉及汽车照明技术领域,尤其涉及一种可根据环境亮度而智能切换灯具亮度的LED警示灯,包括面罩、警示灯LED灯板、压铸外壳和电缆线；所述警示灯LED灯板与面罩之间设置有反光杯,在所述警示灯LED灯板上安装有一个光敏元器件,光敏元器件通过导线连接有MCU,MCU与警示灯LED灯板连接,通过MCU控制警示灯LED灯板的亮度,根据预设的阈值调节警示灯LED灯板的亮度。本发明拥有智能切换亮度的功能,可以实现根据环境光照强度自行切换警示灯亮度,不用人为的去切换,大大的提高了便利性和实用性,也节约用电,节约能源；同时智能化也提高了车辆的安全性,也是未来警示灯的发展方向。(The invention relates to the technical field of automobile lighting, in particular to an LED warning lamp capable of intelligently switching lamp brightness according to environment brightness, which comprises a face mask, a warning lamp LED lamp panel, a die-cast shell and a cable wire, wherein the face mask is arranged on the face mask; be provided with anti-light cup between warning light LED lamp plate and the face guard install a photosensitive components and parts on the warning light LED lamp plate, photosensitive components and parts are connected with MCU through the wire, and MCU is connected with warning light LED lamp plate, through the luminance of MCU control warning light LED lamp plate, according to the luminance of predetermined threshold value regulation warning light LED lamp plate. The intelligent switching device has the function of intelligently switching the brightness, can automatically switch the brightness of the warning lamp according to the illumination intensity of the environment without manually switching, greatly improves the convenience and the practicability, saves electricity and saves energy; meanwhile, the safety of the vehicle is improved in an intelligent mode, and the intelligent warning lamp is the development direction of future warning lamps.)

1. An LED warning lamp capable of intelligently switching lamp brightness according to environment brightness comprises a face shield (1), a warning lamp LED lamp panel (4), a die-cast shell (6) and a cable (11); the LED warning lamp is characterized in that the face shield (1) is fixedly covered on one side of the die-casting shell (6), the warning lamp LED lamp panel (4) is fixedly installed on the die-casting shell (6), and the warning lamp LED lamp panel (4) faces the front face of the face shield (1); the cable (11) is electrically connected to the LED lamp panel (4) of the warning lamp and penetrates through the die-cast shell (6);

a reflecting cup (3) is arranged between the warning lamp LED lamp panel (4) and the face mask (1), and the light-emitting position of the warning lamp LED lamp panel (4) is positioned on the center of the reflecting cup (3);

install a photosensitive components and parts on warning light LED lamp plate (4), photosensitive components and parts are connected with MCU through the wire, MCU is connected with warning light LED lamp plate (4), luminance through MCU control warning light LED lamp plate (4), adjust the luminance of warning light LED lamp plate (4) according to predetermined threshold value, outside illuminance when photosensitive components and parts are monitored reaches more than the threshold value after, improve the luminance of warning light LED lamp plate (4), otherwise, when illuminance is less than the threshold value, the warning light keeps the low brightness state.

2. The LED warning lamp capable of intelligently switching the brightness of the lamp according to the ambient brightness as claimed in claim 1, characterized in that the face mask (1) wraps the die-cast shell (6) from the edge thereof.

3. The LED warning lamp capable of intelligently switching the brightness of the lamp according to the ambient brightness as claimed in claim 2, wherein the face shield (1) and the die-cast shell (6) are fixed by a buckle or a thread.

4. The LED warning lamp capable of intelligently switching the brightness of the lamp according to the ambient brightness according to the claim 1, wherein the plurality of mechanical screws (2) penetrate through the reflective cup (3), the other end of each mechanical screw (2) is in threaded connection with the die-cast shell (6), a through hole is formed in an LED lamp panel (4) of the warning lamp corresponding to the mechanical screws (2), and the mechanical screws (2) penetrate through the through holes.

5. The LED warning lamp capable of intelligently switching the brightness of the lamp according to the ambient brightness as claimed in claim 1, wherein a heat-conducting insulating pad (5) is arranged between the LED lamp panel (4) and the die-cast housing (6).

6. The LED warning lamp capable of intelligently switching the brightness of the lamp according to the ambient brightness as claimed in claim 1, wherein the light sensitive element is a photodiode.

7. The LED warning lamp capable of intelligently switching the brightness of the lamp according to the ambient brightness as claimed in claim 1, wherein the preset illumination threshold of the MCU is 3000 Lux.

8. The LED warning lamp capable of intelligently switching the brightness of the lamp according to the ambient brightness as claimed in claim 1 or 6, wherein the face shield (1) is axially opposite to the photosensitive element, and the reflecting cup (3) corresponding to the photosensitive element is provided with a hole.

9. The LED warning lamp capable of intelligently switching the brightness of the lamp according to the ambient brightness according to the claim 1, wherein a silica gel wire tail (8) is sleeved on the outer side of one end, facing the LED lamp panel (4) of the warning lamp, of the cable (11), and the silica gel wire tail (8) is fixedly clamped on the die-cast shell (6).

10. The LED warning lamp capable of intelligently switching the brightness of the lamp according to the ambient brightness according to the claim 1, wherein a silicon rubber pad (10) is fixedly arranged at the rear end of the die-cast housing (6), and a sponge pad (7) is arranged between the die-cast housing (6) and the silicon rubber pad (10).

Technical Field

The invention relates to the technical field of automobile illumination, in particular to an LED warning lamp capable of intelligently switching lamp brightness according to environment brightness.

Background

At present, some existing automobile warning lamps need to be switched by a manual switch or a remote controller; because the brightness of the warning lamp is different in daytime and night, high brightness is needed in daytime, and only low brightness is needed at night; if the user does not switch the brightness of the lamp according to the ambient illumination intensity, the potential safety hazard can be caused by too low brightness, and the power consumption is wasted due to too high brightness; the applicability and the environmental protection of the lamp are greatly reduced, and safety accidents are easily caused if a user forgets to switch the lamp.

Disclosure of Invention

In order to solve the technical problems in the background art, the invention provides an LED warning lamp capable of intelligently switching the brightness of a lamp according to the ambient brightness, which comprises a face mask, a warning lamp LED lamp panel, a die-casting shell and a cable; the die-casting shell is fixedly covered with the face guard, the front end face of the face guard is made of transparent materials such as glass, light can be irradiated outwards through the face guard, the warning light LED lamp panel is fixedly installed on the die-casting shell and faces the front face of the face guard, and the warning light LED lamp panel emits light to provide illumination; the cable is electrically connected to the LED lamp panel of the warning lamp, penetrates through the die-casting shell, transmits electric power to the LED lamp panel of the warning lamp and controls the LED lamp panel of the warning lamp; a reflecting cup is arranged between the warning lamp LED lamp panel and the face mask, the light-emitting position of the warning lamp LED lamp panel is positioned on the center of the reflecting cup, the warning lamp LED lamp panel emits light, and light is reflected through the reflecting cup to provide illumination for a vehicle; install a photosensitive components and parts on the warning light LED lamp plate, photosensitive components and parts are connected with MCU through the wire, and MCU is connected with warning light LED lamp plate, through the luminance of the steerable warning light LED lamp plate of MCU, photosensitive components and parts convert received light signal into the signal of telecommunication, adjust the luminance of warning light LED lamp plate according to predetermined threshold value.

Preferably, the mask is wrapped around the die cast shell from the edge thereof.

Preferably, the mask and the die-casting shell are fixed through a buckle or a thread, so that the mask is fixedly connected to the die-casting shell.

Preferably, a plurality of mechanical screws penetrate through the reflection cup, the other end of each mechanical screw is in threaded connection with the die-casting shell, through holes are formed in the warning lamp LED lamp panels corresponding to the mechanical screws, the mechanical screws penetrate through the through holes, the reflection cup and the warning lamp LED lamp panels are fixedly connected together, and the reflection cup and the warning lamp LED lamp panels are fixed on the die-casting shell.

Preferably, be provided with heat conduction insulating pad between warning light LED lamp plate and the die-casting shell, make warning light LED lamp plate separate through heat conduction insulating pad with the die-casting shell, the insulating setting between warning light LED lamp plate, the die-casting shell to on the heat that produces can transmit the die-casting shell when warning light LED lamp plate moves, in time dispels the heat to warning light LED lamp plate.

Preferably, the photosensitive element is a photodiode.

Preferably, the preset illumination threshold value of the MCU is 3000Lux, and when the external illumination monitored by the photosensitive device reaches more than 3000Lux, the brightness of the LED lamp panel of the warning lamp is increased, whereas when the external illumination monitored by the photosensitive device is less than 3000Lux, the photosensitive device does not function, and the warning lamp remains in a low brightness state.

Preferably, the mask is arranged on the photosensitive element and faces the photosensitive element along the axial direction, and the reflecting cup corresponding to the photosensitive element is provided with a hole, so that external ambient light can irradiate the photosensitive element through the hole to monitor the external ambient light in real time.

Preferably, the cover is equipped with the silica gel line tail on the cable conductor orientation warning light LED lamp plate's the one end outside, and silica gel line tail fixing clip supports the tip of cable conductor through the silica gel line tail on the die-casting shell, keeps the joint of cable conductor insulating, reduces the wearing and tearing to the cable conductor simultaneously.

Preferably, a silica gel pad is fixedly arranged at the rear end of the die-casting shell, a spongy cushion is arranged between the die-casting shell and the silica gel pad, and the warning lamp is fixed on the vehicle through the silica gel pad.

Compared with the prior art, the technical scheme of the invention has the following beneficial technical effects: the intelligent switching device has the function of intelligently switching the brightness, can automatically switch the brightness of the warning lamp according to the illumination intensity of the environment without manually switching, greatly improves the convenience and the practicability, saves electricity and saves energy; meanwhile, the safety of the vehicle is improved in an intelligent mode, and the intelligent warning lamp is the development direction of future warning lamps.

Drawings

Fig. 1 is a schematic structural diagram of an LED warning light capable of intelligently switching the brightness of a lamp according to the ambient brightness.

Reference numerals: 1. a face mask; 2. a mechanical screw; 3. a light reflecting cup; 4. a warning light LED lamp panel; 5. a thermally conductive insulating pad; 6. die casting the housing; 7. a sponge cushion; 8. a silica gel wire tail; 9. a vent valve; 10. a silica gel pad; 11. and (3) a cable.

Detailed Description

As shown in fig. 1, the LED warning light capable of intelligently switching the brightness of a lamp according to the ambient brightness provided by the invention includes a face shield 1, a warning light LED lamp panel 4, a die-cast housing 6 and a cable 11; the face mask 1 is fixedly covered on one side of the die-casting shell 6 and is wrapped from the edge of the die-casting shell 6, the face mask 1 and the die-casting shell 6 can be fixed through a buckle or can be fixed in a threaded rotating mode, so that the face mask 1 is fixedly connected to the die-casting shell 6, the front end face (the left end in the figure 1) of the face mask 1 is made of transparent materials, such as glass, and light rays irradiate outwards through the face mask 1; warning light LED lamp plate 4 fixed mounting is on die-casting shell 6 to warning light LED lamp plate 4 is towards the front of face guard 1, and warning light LED lamp plate 4 is luminous to provide illumination. 11 electric connection of cable conductor is on warning light LED lamp plate 4 to pass from die-casting shell 6, control warning light LED lamp plate 4 on with power transmission to warning light LED lamp plate 4.

Be provided with anti-light cup 3 between warning light LED lamp plate 4 and the face guard 1, the luminous position of warning light LED lamp plate 4 is located anti-light cup 3's center, warning light LED lamp plate 4 is luminous, through anti-light cup 3 with light reflection, for the vehicle provides the illumination, pass a plurality of mechanical screw 2 on the anti-light cup 3, the other one end threaded connection of mechanical screw 2 is on die-casting shell 6, and the through-hole has been seted up on the warning light LED lamp plate 4 that mechanical screw 2 corresponds, mechanical screw 2 passes from the through-hole, with anti-light cup 3, warning light LED lamp plate 4 is also fixed connection together, with anti-light cup 3, warning light LED lamp plate 4 is fixed on die-casting shell 6.

Be provided with heat conduction insulating pad 5 between warning light LED lamp plate 4 and the die-casting shell 6, make warning light LED lamp plate 4 separate through heat conduction insulating pad 5 with die-casting shell 6, the insulating setting between warning light LED lamp plate 4, the die-casting shell 6 to on the heat that produces can transmit die-casting shell 6 when warning light LED lamp plate 4 moves, in time dispels the heat to warning light LED lamp plate 4.

Install a photosensitive component on warning light LED lamp plate 4, it is preferred, photosensitive element is photosensitive diode, photosensitive component is connected with MCU through the wire, MCU is connected with warning light LED lamp plate 4, luminance through MCU steerable warning light LED lamp plate 4, photosensitive component converts received light signal into the signal of telecommunication, according to the luminance of warning light LED lamp plate 4 of predetermined threshold value regulation, the threshold value of this predetermined illuminance is 3000Lux, outside illuminance when photosensitive component monitors reaches behind more than 3000Lux, improve the luminance of warning light LED lamp plate 4, on the contrary, when illuminance is less than 3000Lux, photosensitive component is inoperative, the warning light keeps the low brightness state.

The face guard 1 that photosensitive component just right along the axial, set up porosely on the reflection of light cup 3 that photosensitive component corresponds, make outside ambient light can shine photosensitive component through the hole on, real time monitoring outside ambient light.

Cable conductor 11 is equipped with silica gel line tail 8 towards the cover on the one end outside of warning light LED lamp plate 4, and 8 fixing clip on silica gel line tail 6 support cable conductor 11's tip through silica gel line tail 8, keep cable conductor 11's joint insulating, reduce the wearing and tearing to cable conductor 11 simultaneously.

The rear end of the die-casting shell 6 is fixedly provided with a silica gel pad 10, a spongy cushion 7 is arranged between the die-casting shell 6 and the silica gel pad 10, and the warning lamp is fixed on a vehicle through the silica gel pad 10.

After the LED warning lamp is fixed, the LED lamp panel 4 of the warning lamp emits light, when the illumination received by the internal photosensitive components reaches more than 3000Lux, the photosensitive components convert optical signals into electric signals, and then the brightness of the warning lamp is controlled through the MCU, so that the warning lamp is switched to a high-brightness state; otherwise, when the illumination is less than 3000Lux, the photosensitive element does not work, and the warning lamp keeps a low-brightness state.

The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.