CN218468977U

CN218468977U - Motorcycle front shining lamp

Info

Publication number: CN218468977U
Application number: CN202222601403.4U
Authority: CN
Inventors: 李平; 谢志良; 陈宝珠; 李南东; 朱贵
Original assignee: Chongqing Wanhu Mechanical And Electrical Co ltd
Current assignee: Chongqing Wanhu Mechanical And Electrical Co ltd
Priority date: 2022-09-30
Filing date: 2022-09-30
Publication date: 2023-02-10
Anticipated expiration: 2032-09-30

Abstract

A motorcycle headlamp comprises a spotlight cover, a first shading circuit board, a second shading circuit board, a first light source, a second light source, a third light source, a first reflecting surface, a second reflecting surface and a rear cover; the light-gathering lamp shade is provided with a first shading circuit board, a second shading circuit board, a first light source, a second light source, a third light source, a first reflecting surface and a second reflecting surface in a semi-surrounding manner, and is buckled with the rear cover; the first light source is arranged above the second light source, the first shading circuit board is arranged above the first light source, the second shading circuit board is arranged between the first light source and the second light source, and above the third light source; the first reflecting surface is arranged below the first light source, and the second reflecting surface is arranged below the second light source. Through the arrangement, lower heating value is ensured, and reliability and durability are improved.

Description

Motorcycle front shining lamp

Technical Field

The utility model belongs to motorcycle lighting device field especially relates to an adopt motorcycle headlamp of side reflection.

Background

At present, the headlamp of the motorcycle mostly adopts one or two luminous sources for illumination, and adjusts the high beam mode and the low beam mode through the position change of a reflecting cover. In order to ensure the safe driving of the motorcycle driver, the brightness of the headlamp needs to be ensured, so that the power of the headlamp is increased along with the increase of the power, and a large amount of heat is generated along with the increase of the power. The high heat is a key factor for accelerating aging of the lampshade and other parts of the headlamp, and can cause various problems such as yellowing and aging of the condenser lampshade, reduction of the service life of a light source and the like.

CN210568148U discloses an adjustable single light source motorcycle LED far and near lamp with over-temperature protection function, but it adopts over-temperature protection elements, which increases the cost for manufacturers invisibly. Meanwhile, in view of the fact that global warming is already true, and extreme high temperature conditions are likely to occur in China in the future, such as the summer of 2022 and the extreme hot climate in the southwest region of China, an overtemperature protection device is adopted, so that effective heat dissipation measures are provided under the conditions that the temperature still exceeds 35 ℃ at night and the single light source has high power.

Therefore, a motorcycle headlamp with low calorific value from the source is needed in the market, the service life of the motorcycle headlamp is prolonged, stable operation in extreme climate which may appear in the future is guaranteed, and the safety of a driver is guaranteed.

SUMMERY OF THE UTILITY MODEL

Based on the problem in the background art, the utility model provides an adopt many light sources side reflection, through the low temperature operation, improve long-term steady operation reliability's motorcycle headlamp, including spotlight cover, first shading circuit board, second shading circuit board, first light source, second light source, third light source, first plane of reflection, second plane of reflection and back lid.

The light-gathering lampshade is provided with a first shading circuit board, a second shading circuit board, a first light source, a second light source, a third light source, a first reflecting surface and a second reflecting surface in a semi-surrounding manner, and is buckled with the rear cover; the first light source is arranged on the second light source, the first shading circuit board is arranged above the first light source, the second shading circuit board is arranged between the first light source and the second light source, and the third light source is arranged above the second light source. The circuit board is coated in a dark color, so that scattering of the light source can be effectively blocked, the light source and the light can be fixed, the first reflecting surface is arranged below the first light source, and the second reflecting surface is arranged below the second light source. In the low beam mode, the first light source is turned on; and in the high beam mode, the first light source and the second light source are simultaneously started.

The first light source and the second light source are of a distributed structure and are symmetrically distributed on two sides along the center of the spotlight cover. When the side reflection mode is adopted, the position of the light source can be flexibly distributed according to the requirement, and the light beam is corrected through the reflecting surface below the light source so that the light beam irradiates to the required direction. Through the combination of light screen and plane of reflection, motorcycle head-light most light source all shine to the place ahead to the effectual problem of having avoided because of the luminous body is less and illuminance is not enough.

The first light source is arranged in proportion to the second light source by 2. The low beam mode belongs to a normally bright state, and the first light source is kept normally bright in the light-on state. The first light source thus uses more luminaries to aid in heat dissipation.

The third light source is symmetrically arranged under the spotlight cover in a U shape and is semi-surrounded by the second light source. The third light source mainly serves as a position lamp and plays a role in assisting driving.

The central side of the surface of the spotlight cover farthest from the third light source is lower than the outer side, and the spotlight cover is gradually sunk to the center with radian.

The first reflecting surface and the second reflecting surface have radian. The reflecting surface is made into a curved surface, so that the concentration ratio of light beams is increased, and the light waves can be converged to intensively illuminate the front of a driver. Still be provided with light source altitude mixture control bolt, can ensure after long-term the use, because of avoiding can't adjusting the light source and penetrating the direction behind the deformation because of heat production to influence the condition that the security needs to be changed.

Through the setting, motorcycle head-light because of its lower calorific capacity, even under the condition of china's southwest area extreme high temperature, also can the steady operation, reduced the fault rate, do not need special radiating module to support under its normal function's the condition simultaneously, saved the cost, become a reliability height, the motorcycle that adaptability is wide goes lighting apparatus.

Drawings

Fig. 1 is a schematic diagram of an explosive structure according to an embodiment of the present invention;

fig. 2 is a schematic diagram of a light source position structure according to an embodiment of the present invention.

Detailed Description

A motorcycle headlamp comprises a spotlight cover 10, a first shading circuit board 4, a second shading circuit board 5, a first light source 1, a second light source 2, a third light source 3, a first reflecting surface 6, a second reflecting surface 7 and a rear cover 20. Preferably, the first light source 1 is a normally bright light source, and the first light source 1 is in an on state regardless of a high beam mode or a low beam mode. Preferably the second light source 2 is a high beam switching on light source, which is switched on only when the driver switches on the high beam mode. Preferably the third light source 3 is a position light source, which serves as a profile, and less preferably the third light source 3 is both a position light source and a day-normal light source, which is activated as the driver starts the motorcycle. The daytime running lamp is arranged for effectively avoiding that others are difficult to find in places with dark light, such as tunnels, garages and the like.

The condenser lamp cover 10 is provided with a first light-shielding circuit board 4, a second light-shielding circuit board 5, a first light source 1, a second light source 2, a third light source 3, a first reflecting surface 6 and a second reflecting surface 7 in a semi-surrounding manner, and is fastened with the rear cover 20. Preferably, the condenser lamp cover 10 is made of common transparent plastic, so that the material cost of the condenser lamp cover 10 can be effectively reduced under the condition of reducing the heat productivity of the light source. The first light source 1 is disposed above the second light source 2, and the first light-shielding circuit board 4 is disposed above the first light source 1. Preferably, first shading circuit board 4 promotes the place ahead illuminating effect of motorcycle head-light. Second shading circuit board 5 sets up between first light source 1 and

second light source

2, and 3 tops of third light source are applied paint the circuit board with a brush and are become dark, can effectually block the scattering of light source, fixed luminous body and shading promote simultaneously the place ahead illuminating effect of motorcycle head-light. The first reflecting surface 6 is disposed below the first light source 1, and the second reflecting surface 7 is disposed below the second light source 2. Through the combination of light screen and plane of reflection, motorcycle head-light most light source all shine to the place ahead to the effectual problem of having avoided because of the luminous body is less and illuminance is not enough. In the low beam mode, the first light source 1 is turned on; in the high beam mode, the first light source 1 and the second light source 2 are turned on simultaneously. Preferably, LEDs are used as the light source emitters, and more preferably, OLEDs are used as the light source emitters. Compared with an LED, the OLED has smaller volume and can be processed into required size and size more finely.

The first light source 1 and the second light source 2 are distributed in a distributed structure and symmetrically distributed on two sides along the center of the spotlight cover 10. When the side reflection mode is adopted, the position of the light source can be flexibly distributed according to the requirement, and the light beam is corrected through the reflecting surface below the light source so as to be emitted to the required direction.

The first light source 1 is arranged in proportion to the second light source 2 by 2. The low beam mode belongs to a normally on state, and in the light on state, the first light source 1 is kept normally on. The first light source 1 thus uses more luminaries to aid in heat dissipation. Since the low beam mode is normally on, the amount of heat generation thereof needs to be controlled more precisely, and therefore, it is preferable that the first light source 1 be provided with 4 illuminants, and the second light source 2 be provided with 2 illuminants. Less preferably, the first light source 1 is provided with 2 illuminants, and the second light source 2 is provided with one illuminant.

The third light source 3 is symmetrically arranged under the spotlight cover 10 in a U-shaped manner, and semi-surrounds the second light source 2. The third light source 3 mainly functions as a position light and functions as a driving assistance. Preferably, the third light source 3 is a bar-shaped light emitting source, LED light-emitting beads are arranged at equal intervals, OLED light-emitting beads are arranged at equal intervals, and the heat problem caused by the light sources is reduced through distributed arrangement. Although the position lamp is used as a normally bright light source, the brightness of the position lamp is not required to be as strict as that of the first light source 1 and the second light source 2, so that a structure of a low-brightness multi-luminous body is preferably adopted, heat accumulation is effectively avoided, and meanwhile effective illumination brightness is guaranteed, so that the position lamp is easily perceived by other people.

The condenser lamp cover 10 is lower than the outer side at the center side of the surface farthest from the third light source 3, and is gradually curved to the center.

The first reflecting surface 6 and the second reflecting surface 7 have radian. The reflecting surface is made into a curved surface, so that the concentration ratio of light beams is increased, and the light waves can be converged to intensively illuminate the front of a driver. The light source height adjusting bolt 30 is further arranged to ensure that the light source emitting direction cannot be adjusted after long-term use due to deformation or displacement caused by heat generation or other shaking, so that the situation that safety needs to be replaced is affected.

Claims

1. A motorcycle headlamp is characterized in that: the LED lamp comprises a spotlight shade, a first shading circuit board, a second shading circuit board, a first light source, a second light source, a third light source, a first reflecting surface, a second reflecting surface and a rear cover;

the light-gathering lamp shade is provided with a first shading circuit board, a second shading circuit board, a first light source, a second light source, a third light source, a first reflecting surface and a second reflecting surface in a semi-surrounding manner, and is buckled with the rear cover; the first light source is arranged above the second light source, the first shading circuit board is arranged above the first light source, the second shading circuit board is arranged between the first light source and the second light source, and the third light source is arranged above the third light source; the first reflecting surface is arranged below the first light source, and the second reflecting surface is arranged below the second light source.

2. A motorcycle headlamp according to claim 1, wherein: the first light sources are distributed in a distributed structure and are symmetrically distributed on two sides along the center of the spotlight cover.

3. A motorcycle headlamp according to claim 1, wherein: the second light source is of a distributed structure and is symmetrically distributed on two sides along the center of the spotlight cover.

4. A motorcycle headlamp according to any one of claims 2 or 3, wherein: the first light source and the second light source are arranged in proportion to the number of luminous bodies 2.

5. A motorcycle headlamp according to claim 4, wherein: the third light source is symmetrically arranged under the spotlight cover in a U-shaped manner and is arranged to semi-surround the second light source.

6. A motorcycle headlamp according to claim 5, wherein: the third light source is connected in a straight line-like manner at the position close to the horizontal center of the condenser lamp shade.

7. A motorcycle headlamp according to claim 6, wherein: the central side of the surface of the spotlight cover farthest from the third light source is lower than the outer side, and the spotlight cover is gradually sunk to the center with radian.

8. A motorcycle headlamp according to claim 7, wherein: the spotlight cover has two sides of equal area.

9. A motorcycle headlamp according to claim 8, wherein: the first reflecting surface and the second reflecting surface have radian.

10. A motorcycle headlamp according to claim 9, wherein: and a light source height adjusting bolt is also arranged.