CN217273899U - Antifog front car lamp with adjustable light screen - Google Patents

Abstract

The utility model discloses an antifog front car light with adjustable light screen relates to car light design technical field. This antifog front truck lamp includes: bulb, lens, first antifog diaphragm, reflector, exhaust fan, heating panel, PLC system, steering wheel, light screen, base, the antifog diaphragm of second, the bulb sets up on the base, the both ends of base all with reflector fixed connection, the both ends and the reflector fixed connection of lens, it has the aperture to be located to open on the reflector of upside, the light screen runs through the aperture and is connected with the steering wheel, the inboard of lens is equipped with first antifog diaphragm, the outside of lens is equipped with the antifog diaphragm of second, the upper and lower side symmetry fluting of base for place the exhaust fan, exhaust fan and heating panel fixed connection, the PLC system sets up in the rear of heating panel. The utility model discloses an antifog front truck lamp has simple structure, antifog, characteristics with adjustable light screen.

Description

Antifog front car lamp with adjustable light screen

Technical Field

The utility model relates to an automobile lamp designs technical field, specifically, relates to an antifog headlight with adjustable light screen.

Background

The automobile headlamp can generate a large amount of heat during working, so that the temperature inside the headlamp is rapidly increased, the temperature outside the headlamp is lower than the internal temperature, the temperature fluctuation range is small, and due to the large temperature difference between the inside and the outside of the headlamp, fog is easily formed on the inner wall and the outer wall of a lens of the headlamp, the illumination of the headlamp is blocked, and the driving sight of a driver is influenced.

Meanwhile, when the front lamp of the automobile irradiates, in order to avoid causing the driver of the oncoming automobile to generate serious dazzling, and in order to prevent a light curtain from being formed in the front of the automobile in a rainy or foggy environment, so that the visibility of the driver of the automobile is influenced, a fixed light shading plate is added in the front lamp of the automobile to shade the upward direct light in the front lamp of the automobile, so as to solve the problems. However, in fact, the arrangement of the light shielding plate can only solve the problem in a certain visual field, but cannot meet the requirements of all drivers, because the driving habits, body types and heights of all drivers are different, when the drivers drive in a comfortable sitting posture, the following problems can still exist under the irradiation of the front lamps: when the driving vision of a driver is lower than the vision required by the light screen, the driver feels that the front lamp is not on and the sight is not good; when the driving vision of the driver is higher than the vision required by the light shielding plate, the driver can feel that the light curtain exists in the front of the vehicle at the moment, and the visibility is reduced.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the prior art, the utility model provides an anti-fog headlamp with an adjustable light screen, which can effectively prevent the headlamp from fogging by arranging an anti-fog diaphragm on the headlamp; through setting up adjustable light screen, the driver can make driving sight preferred under comfortable position of sitting.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an anti-fog headlamp with adjustable visor, comprising: bulb, lens, first antifog diaphragm, reflector, exhaust fan, heating panel, PLC system, steering wheel, light screen, base, the antifog diaphragm of second, the bulb sets up on the base, the both ends of base all with reflector fixed connection, the both ends and the reflector fixed connection of lens, it has the aperture to be located to open on the reflector of upside, the light screen runs through the aperture and is connected with the steering wheel, the inboard of lens is equipped with first antifog diaphragm, the outside of lens is equipped with the antifog diaphragm of second, the upper and lower side symmetry fluting of base for place the exhaust fan, exhaust fan and heating panel fixed connection, the PLC system sets up in the rear of heating panel.

Furthermore, a return spring is further arranged, one end of the return spring is fixedly connected with the reflector, and the other end of the return spring is fixedly connected with the light screen.

Further, under the state that this antifog headlight is not electrified, the light screen is the level setting.

Further, the length of the shading plate is smaller than the distance from the shading plate to the bulb.

Furthermore, the bulb, the exhaust fan and the heat dissipation plate are connected in series.

Furthermore, the bulb is connected with a first I/O interface of the PLC system, the steering engine is connected with a second I/O interface of the PLC system, and a third I/O interface of the PLC system is connected with an automobile instrument panel.

Compared with the prior art, the utility model discloses following beneficial effect has: the antifogging front car lamp of the utility model can effectively prevent the front car lamp from fogging by arranging the first antifogging diaphragm on the inner side of the lens and the second antifogging diaphragm on the outer side, so that the lighting effect of the front car lamp is good, and the driving sight of a driver is not influenced; meanwhile, the exhaust fan and the heat dissipation plate are arranged near the bulb, so that heat generated by bulb illumination is timely exhausted to the outside of the front car lamp, and water drops generated after the heat is liquefied are prevented from dropping into the front car lamp to affect a circuit in the front car lamp; the utility model discloses in through setting up adjustable light screen for the driver can reach the best driving sight under comfortable position of sitting the angle of adjusting the light screen, and is equipped with reset spring on the light screen, under this antifog headlight not electrified state, the light screen is the level setting under the reset spring effect, convenient next time adjusts. The utility model discloses an antifog front car lamp has simple structure, antifog, characteristics with adjustable light screen.

Drawings

FIG. 1 is a schematic structural view of an adjustable anti-fog headlamp of the present invention;

fig. 2 is a schematic structural diagram of a PLC system according to the present invention;

the device comprises a bulb 1, a lens 2, a first anti-fog diaphragm 3, a reflector 4, an exhaust fan 5, a heat dissipation plate 6, a PLC system 7, a steering engine 8, a shading plate 9, a base 10, a second anti-fog diaphragm 11 and a return spring 12.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings.

As fig. 1 does the utility model discloses antifog front vehicle lamp with adjustable light screen's structural schematic diagram, this antifog front vehicle lamp includes: the bulb comprises a bulb 1, a lens 2, a first anti-fog diaphragm 3, a reflector 4, an exhaust fan 5, a heat dissipation plate 6, a PLC (programmable logic controller) system 7, a steering engine 8, a light screen 9, a base 10 and a second anti-fog diaphragm 11, wherein the bulb 1 is arranged on the base 10, two ends of the base 10 are fixedly connected with the reflector 4, and the reflector 4 can enable light rays of the bulb 1 to be converged, so that the lighting sight of the bulb 1 is farther; the two ends of the lens 2 are fixedly connected with the reflector 4, so that parallel light beams reflected by the reflector are refracted, and the front pavement and the curb of the vehicle have good lighting effects. A small hole is formed in the reflector 4 located on the upper side, the light screen 9 penetrates through the small hole to be connected with the steering engine 8, and the rotation of the rotating shaft in the steering engine 8 drives the light screen 9 to rotate, so that the angle of the light screen 9 is adjusted. The inboard of lens 2 is equipped with first antifog diaphragm 3, and the outside of lens 2 is equipped with the antifog diaphragm 11 of second, the utility model provides an antifog diaphragm 3 of first antifog diaphragm, second 11 are hydrophobic material for the inside and outside of lens 2 all can not be hazed, makes the illuminating effect of front truck light good, does not influence driver's driving sight. The upper and lower side symmetry fluting of base 10 for place exhaust fan 5, exhaust fan 5 and heating panel 6 fixed connection, the heat that produces the bulb illumination through exhaust fan 5 and heating panel 6 in time arranges the front-light outside, prevents that the heat from producing the water droplet after the liquefaction, drips inside the front-light, produces the influence to the inside circuit of front-light. The utility model provides a PLC system 7 sets up in the rear of heating panel 6, through the rotation angle of opening and closing and the pivot of control steering wheel 8 of PLC system control bulb 1. The utility model discloses an antifog front car lamp has simple structure, antifog, characteristics with adjustable light screen.

In one technical scheme of the utility model, a return spring 12 is further arranged on the antifog headlamp, one end of the return spring 12 is fixedly connected with the reflector 4, and the other end of the return spring 12 is fixedly connected with the light screen 9; under this antifog front vehicle lamp off-line state, light screen 9 is the level setting, and when light screen 9 was not receiving the external force of steering wheel 8 pivot promptly, reset spring 12 resets for light screen 9 is in the horizontality, and the horizontality of light screen 9 makes things convenient for the driver to adjust the light screen next time as initial reference state.

Fig. 2 is the utility model discloses well PLC system's structural schematic diagram, bulb 1 and PLC system 7's first IO interface connection, steering wheel 8 and PLC system 7's second IO interface connection, PLC system 7's third IO interface and motormeter dish are connected. When a front automobile lamp needs to be turned on during driving at night, a lamp turning-on command is sent to the PLC system 7 through an automobile instrument panel, the PLC system 7 enables a circuit where the bulb 1 is located to be conducted, the bulb 1, the exhaust fan 5 and the heat dissipation plate 6 are connected in series, at the moment, the bulb 1 is turned on, meanwhile, the exhaust fan 5 and the heat dissipation plate 6 start to work, and heat generated by the bulb 1 is discharged to the outer side of the front automobile lamp in time; the angle adjusting buttons of the light screen 9 on the automobile instrument panel are two, one is a light screen downward adjusting button, the other is a light screen upward adjusting button, when a driver clicks the light screen downward adjusting button, a downward adjusting signal is sent to the PLC system 7, the PLC system 7 controls a rotating shaft of the steering engine 8 to rotate downward, the light screen 9 is driven to rotate downward, and more upward light rays are shielded; when a driver clicks a shading plate upward adjusting button, an upward adjusting signal is sent to the PLC system 7, the PLC system 7 controls a rotating shaft of the steering engine 8 to rotate upwards to drive the shading plate 9 to rotate upwards, and less upward light rays are shielded; the driver can adjust the angle of the light screen 7 according to the proper sitting posture, so that the driver can obtain better driving sight. And simultaneously, the utility model discloses well light screen 9's length is less than light screen 9 to bulb 1's distance, can prevent that light screen 9 from when rotating downwards, getting to bulb 1 on, prevents that bulb 1 from damaging.

The above is only the preferred embodiment of the utility model discloses an above-mentioned embodiment is not only restricted to the scope of protection, the fan belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, a plurality of modifications and decorations without departing from the principle of the present invention should be considered as the protection scope of the present invention.

Claims (6)

1. An antifog headlight with adjustable light screen, its characterized in that includes: the bulb is characterized by comprising a bulb (1), a lens (2), a first anti-fog diaphragm (3), a reflector (4), an exhaust fan (5), a heat dissipation plate (6), a PLC system (7), a steering engine (8), a light screen (9), a base (10) and a second anti-fog diaphragm (11), wherein the bulb (1) is arranged on the base (10), two ends of the base (10) are fixedly connected with the reflector (4), two ends of the lens (2) are fixedly connected with the reflector (4), the reflector (4) on the upper side is provided with a small hole, the light screen (9) penetrates through the small hole and is connected with the steering engine (8), the first anti-fog diaphragm (3) is arranged on the inner side of the lens (2), the second anti-fog diaphragm (11) is arranged on the outer side of the lens (2), the upper side and the lower side of the base (10) are symmetrically grooved and used for placing the exhaust fan (5), and the exhaust fan (5) is fixedly connected with the heat dissipation plate (6), the PLC system (7) is arranged behind the heat dissipation plate (6).

2. The fog-proof headlamp with the adjustable light shielding plate as claimed in claim 1, wherein a return spring (12) is further arranged, one end of the return spring (12) is fixedly connected with the reflector (4), and the other end of the return spring (12) is fixedly connected with the light shielding plate (9).

3. The fog-proof headlamp with adjustable visor of claim 1, wherein the visor (9) is horizontally disposed in a state where the fog-proof headlamp is not powered.

4. Anti-fog headlight with adjustable visor according to claim 1, characterized in that the length of the visor (9) is smaller than the distance of the visor (9) to the bulb (1).

5. The fog-proof headlamp with adjustable light shading plate as claimed in claim 1, wherein the bulb (1), the exhaust fan (5) and the heat dissipation plate (6) are connected in series.

6. The anti-fog headlamp with the adjustable light shading plate as claimed in claim 1, wherein the bulb (1) is connected with a first I/O interface of a PLC system (7), the steering engine (8) is connected with a second I/O interface of the PLC system (7), and a third I/O interface of the PLC system (7) is connected with an automobile instrument panel.

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