CN209295009U - A kind of high-low beam integrated light tool - Google Patents

Abstract

The utility model belongs to the technical field of lamps, in particular to a lamp integrating far and near light. Aiming at the problem that the existing projection type LED bifocal lens lamp adopts various incomplete reflectors and the light utilization rate is low, the utility model adopts the following technical scheme: a lamp integrating far and near light, including a lamp holder, and the front end of the lamp holder is set There is an optical lens, and a circuit board is provided on the lamp holder. A lamp bead group is provided on the circuit board. The lamp bead group includes at least one set of low-beam LED lamp beads and at least one set of high-beam LED lamp beads. There is a projection lamp cup, and the projection lamp cup is located between the circuit board and the optical lens. In the high-beam state, the entire projection lamp cup reflects the light emitted by the high-beam LED lamp beads. In the low-beam state, the entire projection lamp cup Both reflect the light emitted by the low-beam LED lamp beads. The beneficial effect of the utility model is that: the entire projection lamp cup reflects the low beam and the high beam light, the light efficiency utilization rate is improved, and the light spot is longer in depth, and the road lighting effect is better.

Description

A lamp with integrated far and near light

technical field

The utility model belongs to the technical field of lamps, in particular to a lamp integrating far and near light.

Background technique

At present, most of the bifocal lenses used for motorcycles or electric vehicles on the market are dimmed by controlling the shutters with solenoid valves. The cost is high, the structure is relatively complicated, the installation accuracy is high, and the solenoid valve is easy to damage.

In order to omit the solenoid valve, there is an alternative plan to use multiple groups of LEDs: using at least two groups of LEDs for low beam and high beam LED, the light is directly irradiated on the lens, and the high beam and low beam are realized by controlling different LEDs to turn on or off. This type of structure uses a variety of reflectors, each reflector is an incomplete cone, the reflection area is small, the light efficiency is low, the total utilization rate can only reach about 50% of the LED luminous efficiency, and the processing of multiple lamp cups Assembly is also more complicated.

Contents of the invention

The utility model aims at the problem that the existing projection type LED double-light lens lamp adopts various incomplete reflectors and the light utilization rate is low, and provides a far and near light integrated lamp, which can effectively improve the light utilization rate.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a lamp integrating far and near light, including a lamp holder, an optical lens is provided at the front end of the lamp holder, a circuit board is also provided on the lamp holder, and a lamp bead group is arranged on the circuit board, The lamp bead group includes at least one set of low-beam LED lamp beads and at least one set of high-beam LED lamp beads. A projection lamp cup is arranged on the circuit board, and the projection lamp cup is located between the circuit board and the optical lens. In the low beam state, the entire projection lamp cup reflects the light emitted by the high-beam LED lamp beads. In the low-beam state, the entire projection lamp cup reflects the light emitted by the low-beam LED lamp beads.

In the far and near beam integrated lamp of the utility model, the low beam and the high beam use a projection lamp cup together. When the low beam LED lamp bead is turned on, part of the light emitted by the low beam LED lamp bead directly enters the optical lens, and the other part passes through the projection lamp cup. reflection, and then enter the optical lens, the light entering the optical lens passes through the optical surface at the front of the optical lens, and then shines to the front to achieve the required low beam irradiation spot effect; when the high beam LED lamp bead is turned on, the high beam LED lamp bead Part of the emitted light directly enters the optical lens, and the other part is reflected by the projection lamp cup, and then enters the optical lens. The light entering the optical lens passes through the optical surface at the front of the optical lens and shines to the front to achieve the required high beam irradiation spot As a result, compared with the prior art, the entire projection lamp cup projects the low beam and the high beam, and more light enters the optical lens, thereby improving the utilization rate of light efficiency. The inner surface of the projection lamp cup has undergone a special optical design, and the inner and outer surfaces of the optical lens have undergone a special optical design. The final optics can meet the light distribution requirements of relevant regulations such as bicycles and motorcycles. Relevant regulations include but are not limited to national standards GB31887-2018, GB19152-2016, and the light distribution requirements required by ECE R113 CLASS A, ECE R113 CLASS B, ECE R113 CLASS C, ECE R113 CLASS D, ECE R113 CLASS E.

As an improvement, the lamp bead group is located at the optical center of the projection lamp cup, which can obtain a better projection effect.

As an improvement, the low-beam LED lamp beads are arranged on the top, the high-beam LED lamp beads are arranged on the bottom, and the lamp bead group is arranged in a rectangular shape as a whole, which is convenient for the maintenance of the lamp beads.

As an improvement, there is a mounting post on the back of the projection lamp cup, and projection screws are arranged in the mounting post. In other solutions, the circuit board and the projection lamp cup can be fixed on the lamp holder through the same set of projection screws, reducing parts and simplifying the assembly process.

As an improvement, a radiator is provided on the lamp holder.

As an improvement, the lamp holder is an aluminum lamp holder, and the aluminum lamp holder has a plurality of cooling fins, and the plurality of cooling fins form the heat sink.

As an improvement, the lamp holder has a board mounting part and connecting parts extending from both ends of the board mounting part, the connecting part is provided with lens mounting holes and seat mounting holes, and the board mounting part is formed with the plurality of heat sink.

As an improvement, the connecting portion is roughly in the shape of a zigzag.

As an improvement, the cross-sectional shape of the projection lamp cup is circular, elliptical, rectangular or special-shaped; the cross-sectional shape of the optical lens is circular, elliptical, rectangular or special-shaped.

As an improvement, the front end of the projection lamp cup is located in the optical lens to reduce light spillage.

The beneficial effect of the far and near light integrated lamp of the utility model is: the entire projecting lamp cup reflects the near and far light rays, and after passing through the optical lens, the light efficiency utilization rate is better than that obtained only by incomplete reflectors or single-lens lenses. Improve, and the spot depth is longer, the road lighting effect is better.

Description of drawings

Fig. 1 is an exploded view of the structure of a lamp with integrated far and near light in Embodiment 1 of the present invention.

Fig. 2 is a cross-sectional view of the lamp with integrated far and near light in Embodiment 1 of the present utility model.

Fig. 3 is a schematic structural view of the lamp holder of the far and near beam integrated lamp according to Embodiment 1 of the present utility model.

In the figure, 1. Lamp holder, 11. Board mounting part, 12. Connecting part, 13. Radiator;

2. Circuit board;

3. Projector lamp cup;

4. Optical lens;

5. Low beam LED lamp beads;

6. High beam LED lamp beads;

7. Plate screws;

8. Projection screw;

9. Mirror screw.

Detailed ways

In the following, the technical solutions of the embodiments of the invention are explained and described in conjunction with the accompanying drawings of the embodiments of the invention, but the following embodiments are only preferred embodiments of the invention, not all of them. Based on the examples in the implementation manners, other examples obtained by those skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to Fig. 1 to Fig. 3, the far and near light integrated lamp of the present invention includes a lamp holder, an optical lens is provided at the front end of the lamp holder, a circuit board is also provided on the lamp holder, and a lamp bead group is arranged on the circuit board, and the lamp bead group includes At least one set of low-beam LED lamp beads and at least one set of high-beam LED lamp beads, a projection lamp cup is arranged on the circuit board, and the projection lamp cup is located between the circuit board and the optical lens. The lamp cups all reflect the light emitted by the high-beam LED lamp beads. In the low-beam state, the entire projection lamp cup reflects the light emitted by the low-beam LED lamp beads.

In the far and near beam integrated lamp of the utility model, the low beam and the high beam use a projection lamp cup together. When the low beam LED lamp bead is turned on, part of the light emitted by the low beam LED lamp bead directly enters the optical lens, and the other part passes through the projection lamp cup. reflection, and then enter the optical lens, the light entering the optical lens passes through the optical surface at the front of the optical lens, and then shines to the front to achieve the required low beam irradiation spot effect; when the high beam LED lamp bead is turned on, the high beam LED lamp bead Part of the emitted light directly enters the optical lens, and the other part is reflected by the projection lamp cup, and then enters the optical lens. The light entering the optical lens passes through the optical surface at the front of the optical lens and shines to the front to achieve the required high beam irradiation spot As a result, compared with the prior art, the entire projection lamp cup projects the low beam and the high beam, and more light enters the optical lens, thereby improving the utilization rate of light efficiency. The inner surface of the projection lamp cup has undergone a special optical design, and the inner and outer surfaces of the optical lens have undergone a special optical design. The final optics can meet the light distribution requirements of relevant regulations such as bicycles and motorcycles. Relevant regulations include but are not limited to national standards GB31887-2018, GB19152-2016, and the light distribution requirements required by ECE R113 CLASS A, ECE R113 CLASS B, ECE R113 CLASS C, ECE R113 CLASS D, ECE R113 CLASS E.

Embodiment one

Referring to Fig. 1 to Fig. 3, the far and near light integrated lamp of the first embodiment of the utility model includes a lamp holder 1, an optical lens 4 is provided at the front end of the lamp holder 1, a circuit board 2 is arranged on the lamp holder 1, and a circuit board 2 is provided on the circuit board 2 There is a lamp bead group, and the lamp bead group includes at least one set of low-beam LED lamp beads 5 and at least one set of high-beam LED lamp beads 6, and a projection lamp cup 3 is arranged on the circuit board 2, and the projection lamp cup 3 is located on the line Between the board 2 and the optical lens 4, in the high beam state, the entire projection lamp cup 3 reflects the light emitted by the high beam LED lamp bead 6; in the low beam state, the entire projection lamp cup 3 reflects the light emitted by the low beam LED lamp bead 5 The emitted light is reflected.

An integrated lamp with far and near light, including a lamp holder 1, a circuit board 2, a projection lamp cup 3 and an optical lens 4, the circuit board 2 is fixed on the lamp holder 1 by two board screws 7, and the projection lamp cup 3 is fixed by two projection screws 8 On the lamp holder 1 , the optical lens 4 is fixed on the lamp holder 1 by means of two mirror screws 9 . The entire light fixture is mounted to the vehicle with four light fixture screws (not shown). The same screws can be used for plate screw 7, projection screw 8, mirror screw 9 and lamp screw.

As an improvement, the lamp bead group is located in the optical center area of the projection lamp cup 3, which can obtain a better projection effect.

As an improvement, the low-beam LED lamp beads 5 are arranged on the top, and the high-beam LED lamp beads 6 are arranged on the bottom, and the lamp bead groups are arranged in a rectangular shape as a whole, which is convenient for the maintenance of the lamp beads. In other embodiments, the low-beam LED lamp beads may also be arranged at the bottom, and the high-beam LED lamp beads may be arranged at the top.

As an improvement, there is a mounting column on the back of the projection lamp cup 3 , and a projection screw 8 is arranged in the mounting column; the circuit board 2 is fixed to the mounting seat by the board screw 7 . In other solutions, the circuit board 2 and the projection lamp cup 3 can be fixed on the lamp holder 1 through the same set of projection screws 8, reducing parts and simplifying the assembly process.

As an improvement, the lamp holder 1 is provided with a radiator 13 .

As an improvement, the lamp holder 1 is an aluminum lamp holder 1 , and the aluminum lamp holder 1 has a plurality of cooling fins, and the plurality of cooling fins form the heat sink 13 .

As an improvement, the lamp holder 1 has a board mounting portion 11 and connecting portions 12 extending from both ends of the board mounting portion 11. The connecting portion 12 is provided with a lens mounting hole and a seat mounting hole. The board mounting portion 11 The plurality of cooling fins are formed on it.

As an improvement, the connecting portion 12 is roughly in the shape of a few characters. The inner end of the connecting portion 12 is closed to ensure the structural strength of the lamp holder 1 , and the outer end and the rear end of the connecting portion 12 are open to improve heat dissipation. The two surfaces of the lamp holder 1 that are not extended to form the connecting portion 12 are connected to improve the heat dissipation effect. In other embodiments, ventilation holes may be provided at the inner end of the connecting portion 12 .

As an improvement, the lamp holder 1 is integrally formed.

As an improvement, the cross-sectional shape of the projection lamp cup 3 is circular; the cross-sectional shape of the optical lens 4 is circular.

As an improvement, the front end of the projection lamp cup 3 is located in the optical lens 4 to reduce light spillage.

As an improvement, the material of the optical lens 4 is PMMA or PC, and the material of the projection lamp cup 3 is PC or PBT to obtain excellent light transmission and electroplating performance.

The beneficial effect of the far and near light integrated lamp in the first embodiment of the present invention is that: the entire projection lamp cup 3 reflects the near and far light rays, and after passing through the optical lens 4, the light efficiency utilization rate is lower than that of only an incomplete reflector. Or the single lens is improved, and the spot depth is longer, and the road lighting effect is better; the lamp bead group is located in the optical center area of the projection lamp cup 3, which can obtain better projection effect; the front end of the projection lamp cup 3 is located in the optical lens 4 Among them, the light spillage is reduced; there are only five types of parts, and there are few types.

The above is only a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Those skilled in the art should understand that the present invention includes but is not limited to the accompanying drawings and the above specific embodiments described in the content. Any modifications that do not deviate from the functional and structural principles of the invention will be included in the scope of the claims.

Claims (10)

1. a kind of high-low beam integrated light tool, including lamp holder (1), lamp holder (1) front end are equipped with optical lens (4), lamp holder is also set on (1) Have wiring board (2), wiring board (2) is equipped with lamp bead group, and lamp bead group includes at least one set of dipped beam LED lamp bead (5) and at least one set Distance light LED lamp bead (6), it is characterised in that: the wiring board (2) is equipped with projection Lamp cup (3), projection Lamp cup (3) position Between wiring board (2) and optical lens (4), when high-beam condition, entirely projects Lamp cup (3) and distance light LED lamp bead (6) are issued Light reflected, when dipped beam state, entirely project the light that Lamp cup (3) issue dipped beam LED lamp bead (5) and reflect.

2. a kind of high-low beam integrated light tool according to claim 1, it is characterised in that: the lamp bead group is located at projection Lamp cup (3) optical centre.

3. a kind of high-low beam integrated light tool according to claim 1, it is characterised in that: dipped beam LED lamp bead (5) arrangement Upper, the distance light LED lamp bead (6) is arranged in down, and the lamp bead group is integrally in rectangular arranged.

4. a kind of high-low beam integrated light tool according to claim 1, it is characterised in that: the projection Lamp cup (3) back side tool There is mounting post, is equipped with projection screw (8) in the mounting post.

5. a kind of high-low beam integrated light tool according to claim 1, it is characterised in that: the lamp holder (1) is equipped with heat dissipation Device (13).

6. a kind of high-low beam integrated light tool according to claim 5, it is characterised in that: the lamp holder (1) is aluminum lamp holder (1), the aluminum lamp holder (1) has multiple cooling fins, and the multiple cooling fin forms the radiator (13).

7. a kind of high-low beam integrated light tool according to claim 6, it is characterised in that: the lamp holder (1) is installed with plate Portion (11) and the interconnecting piece (12) extended to form from plate mounting portion (11) both ends open up lens installation on the interconnecting piece (12) Hole and seat mounting hole form the multiple cooling fin on the plate mounting portion (11).

8. a kind of high-low beam integrated light tool according to claim 7, it is characterised in that: the interconnecting piece (12) is substantially in several Font.

9. a kind of high-low beam integrated light tool according to claim 1, it is characterised in that: the section of projection Lamp cup (3) Shape is rounded, oval or rectangle；The cross sectional shape of the optical lens (4) is rounded, oval or rectangle.

10. a kind of high-low beam integrated light tool according to claim 1, it is characterised in that: the front end of projection Lamp cup (3) In optical lens (4).