Motorcycle LED headlamp with auxiliary light source

Abstract

According to the motorcycle LED headlamp with the auxiliary light source, a main light source and an auxiliary light source are installed on a main PCB and a side PCB respectively, the main light source is responsible for irradiating light forwards to form a traditional paving effect, and the auxiliary light source is installed on the side portion to irradiate the light source towards the side edge. A paving effect can be formed at the position close to the front of a vehicle through reflection of the reflecting cover, driving safety at night is improved, and for the low-power heat dissipation problem that a fan does not need to be installed, a heat dissipation aluminum piece in the LED lamp is provided with a heat dissipation base and a heat dissipation arc column, heat dissipation arc grooves are formed in the outer side of the heat dissipation arc column, and a heat dissipation fin effect is formed between the heat dissipation arc grooves. The heat dissipation area is greatly increased, the heat is transmitted outwards through a plurality of heat dissipation holes, and an L-shaped red copper heat pipe is arranged at the lower end of the main PCB on the inner side so that the heat of the main PCB can be further transmitted to the heat dissipation aluminum piece in an accelerated mode.

Description

TECHNICAL FIELD

[0001] The utility model relates to motorcycle LED headlight technical field especially, it is a kind of motorcycle LED headlight with auxiliary light source. BACKGROUND

[0002] At present, the light source of motorcycle LED headlight mostly only covers main light source, emits light forward, and often forms paving effect in a certain position in front of motorcycle in paving effect, but cannot reach paving effect in the position in front of vehicle, thereby affecting night driving effect, in addition, the current low-power LED lamp is not installed heat-dissipating fan mostly, and it is easy to cause headlight assembly to be hot and thus affect circuit after long time use, and installing a fan will increase additional cost and increase failure probability, therefore, the above problems need to be solved urgently. UTILITY MODEL CONTENT

[0003] In order to overcome the deficiencies of the prior art, the utility model aims at providing a motorcycle LED headlight with auxiliary light source to solve the technical problems mentioned in the background art.

[0004] To solve the technical problems, the utility model adopts the following technical scheme:

[0005] A kind of motorcycle LED headlight with auxiliary light source, including heat-dissipating aluminum piece, light source, plug, the light source is installed in the inner side of heat-dissipating aluminum piece, plug is installed in the lower end of heat-dissipating aluminum piece, it further includes PCB board assembly, the PCB board assembly includes main PCB board and side PCB board, the inner side and the outer side of heat-dissipating aluminum piece are recessed to form main accommodating cavity and side embedding slot respectively, wherein main accommodating cavity and side embedding slot are communicated with each other, the main PCB board is arranged in main accommodating cavity, one side of side PCB board is connected with main PCB board and is embedded in side embedding slot with main body, the light source includes main light source and auxiliary light source, the main light source is arranged on main PCB board and irradiates light towards front end, the front end of heat-dissipating aluminum piece is equipped with condensing lens, the auxiliary light source is installed on side PCB board and irradiates light towards side.

[0006] Specifically, the heat-dissipating aluminum piece includes heat-dissipating seat, heat-dissipating arc column and plug-in seat, the plug-in seat is located in the lowermost end and is used for being plugged with plug, the heat-dissipating seat is located in the upper end of plug-in seat and is recessed to form main accommodating cavity by inner side, the heat-dissipating arc column is located in the outer side of heat-dissipating seat, and the gap between adjacent two heat-dissipating arc columns forms side embedding slot.

[0007] Specifically, the front end of heat-dissipating aluminum piece is equipped with lens ring, and the convex mirror end of condensing lens is penetrated from the ring groove of lens ring.

[0008] Specifically, the main PCB board comprises a main plate body and a connecting plate body, the main plate body is circular, the connecting plate body is rectangular and is distributed around the circumference of the main plate body, and the connecting plate body is connected with the side PCB board.

[0009] Specifically, the main light source and the auxiliary light source each comprise a high beam lamp bead and a low beam lamp bead.

[0010] Specifically, the outer side of the heat dissipation arc column is provided with heat dissipation arc grooves, and heat dissipation fins are formed between adjacent heat dissipation arc grooves.

[0011] Specifically, the bottom side of the heat dissipation arc column or the bottom side of the heat dissipation seat is provided with a heat dissipation hole, and the heat dissipation hole is in communication with the main accommodating cavity.

[0012] Specifically, the inner side of the main plate body is provided with a pair of holes, and a red copper heat pipe is inserted into the pair of holes, the red copper heat pipe is L-shaped, and the other end of the red copper heat pipe extends downward and is connected with the heat dissipation seat.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] The utility model discloses a LED lamp, which comprises a main PCB board, a side PCB board, a main light source and an auxiliary light source, wherein the main light source is arranged on the main PCB board, and the auxiliary light source is arranged on the side PCB board. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the exploded view of the whole structure of the utility model LED lamp;

[0016] Figure 2 It is the assembled state perspective view of the whole structure of the utility model LED lamp;

[0017] Figure 3 It is the assembled state front view of the whole structure of the utility model LED lamp;

[0018] Figure 4 It is the sectional view of the utility model LED lamp in A-A direction; Figure 3

[0019] ​In the figure: heat dissipation aluminum part 1, light source 2, plug 3, PCB board assembly 4, main PCB board 41, side PCB board 42, main containing cavity 101, side embedding slot 102, main light source 21, auxiliary light source 22, condensing lens 5, heat dissipation seat 11, heat dissipation arc column 12, plug-in seat 13, lens ring 6, main plate body 411, connecting plate body 412, heat dissipation arc groove 121, heat dissipation hole 111, counter bore 411a, red copper heat pipe 7. DETAILED DESCRIPTION

[0020] The utility model will be described further, combining with the drawings and specific implementation, it is explained that under the premise that there is no conflict, the following described each embodiment or each technical feature can be combined randomly to form a new embodiment.

[0021] Reference Figures 1 to 4 :

[0022] The utility model discloses a kind of motorcycle LED headlamps with auxiliary light source, including heat dissipation aluminum part 1 for heat dissipation and installation component, light source 2 for generating and emitting light and plug 3 for being connected with motorcycle headlamp assembly, the light source 2 is installed in the inner side of heat dissipation aluminum part 1, plug 3 is installed in the lower end of heat dissipation aluminum part 1, further include PCB board assembly 4, the PCB board assembly 4 includes main PCB board 41 and side PCB board 42, the inner side and the outer side of heat dissipation aluminum part 1 are recessed to form main containing cavity 101 and side embedding slot 102 respectively, wherein main containing cavity 101 and side embedding slot 102 are communicated with each other, the main PCB board 41 is arranged in main containing cavity 101, one side of side PCB board 42 is connected with main PCB board 41 and is embedded in side embedding slot 102 with main body, preferably, the side of side PCB board 42 is embedded in side embedding slot 102, on the one hand form clamping installation structure, on the other hand increase heat dissipation contact area, the light source 2 includes main light source 212 and auxiliary light source 222, the main light source 212 is arranged on main PCB board 41 and radiates light towards front end, the front end of heat dissipation aluminum part 1 is equipped with condensing lens 5, the auxiliary light source 222 is installed on side PCB board 42 and radiates light towards side edge, and finally through the refraction of lampshade, road paving effect is formed in the front of motorcycle.

[0023] Specifically, the heat dissipation aluminum part 1 includes heat dissipation seat 11, heat dissipation arc column 12 and plug-in seat 13, the plug-in seat 13 is located at the lowermost end and is used for being plugged with plug 3, the heat dissipation seat 11 is located at the upper end of plug-in seat 13 and is recessed to form main containing cavity 101 in the inner side, the heat dissipation arc column 12 is located at the outer side of heat dissipation seat 11, the gap between adjacent two heat dissipation arc columns 12 forms side embedding slot 102, here, heat dissipation arc column 12 is integrally formed with heat dissipation seat 11 or is formed by adopting scattered parts to splice, and it is arranged at the outer side of heat dissipation seat 11, on the one hand for increasing heat dissipation, on the other hand for installing auxiliary light source 222.

[0024] Specifically, the front end of the heat dissipation aluminum piece 1 is provided with a lens ring 6, which is installed in the frontmost end of the heat dissipation aluminum piece 1 in the form of insertion, and the convex end of the condenser lens 5 is inserted into the ring groove of the lens ring 6.

[0025] Specifically, the main PCB board 41 includes a main board body 411 and a connecting board body 412, the main board body 411 is circular, and the connecting board body 412 is rectangular and is distributed around the circumference of the main board body 411 in equal parts, preferably, the number of heat dissipation arc columns 12 is five, and the number of connecting board bodies 412 is also five, of course, the number can also be customized according to demand, in general, the more the number, the better the near front paving effect of the side auxiliary light source 222, and the connecting board body 412 is connected with the side PCB board 42.

[0026] Specifically, the main light source 212 and the auxiliary light source 222 each include a high beam lamp bead and a low beam lamp bead, so that the high and low beam lights can be switched through the motorcycle central control.

[0027] Specifically, the outer side of the heat dissipation arc column 12 is provided with a heat dissipation arc groove 121, and the heat dissipation fins are formed between adjacent heat dissipation arc grooves 121, thereby increasing the heat dissipation area.

[0028] Specifically, the bottom side of the heat dissipation arc column 12 or the bottom side of the heat dissipation seat 11 is provided with a heat dissipation hole 111, which is in communication with the main containing cavity 101, so that the heat inside the main containing cavity 101 can be quickly conducted to the outside of the lampshade through the external environment temperature to achieve cooling.

[0029] Specifically, since most of the heat sources come from the main light source 212, and the main light source 212 is installed on the main PCB board 41, the main PCB board 41 acts as a medium for transferring heat, and most of the heat of the main PCB board 41 is transferred through the contact of the connecting board body 412 or the main board body 411 on the side with the end face of the main containing cavity 101, so that the transfer efficiency is relatively low, here, the inner side of the main board body 411 is provided with a pair of holes 411a, and a copper heat pipe 7 is inserted into the pair of holes 411a, the copper heat pipe 7 is L-shaped, and the other end extends downward and is connected with the heat dissipation seat 11, the copper heat pipe 7 can quickly conduct the heat near the main light source 212 in the middle of the main PCB board 41 to the lower end of the heat dissipation seat 11 and conduct outward through the heat dissipation hole 111 or the heat dissipation seat 11, so that the heat is more evenly transferred, preventing the heat from gathering in the main PCB board 41 and damaging the PCB board.

[0030] The above-mentioned embodiments are only preferred embodiments of the present application, and cannot be used to limit the scope of protection of the present application. Any non-essential changes and replacements made by those skilled in the art on the basis of the present application shall fall within the scope of protection of the present application.

Claims

1. A motorcycle LED headlight with an auxiliary light source, comprising a heat dissipation aluminum component, a light source, and a plug, wherein the light source is mounted on the inner side of the heat dissipation aluminum component and the plug is mounted on the lower end of the heat dissipation aluminum component. The headlight also comprises a PCB board assembly, wherein the PCB board assembly comprises a main PCB board and a side PCB board. The inner and outer sides of the heat dissipation aluminum component are respectively recessed to form a main accommodating cavity and a side embedding groove, wherein the main accommodating cavity and the side embedding groove are interconnected. The main PCB board is disposed in the main accommodating cavity, one side of the side PCB board is connected to the main PCB board and most of its body is embedded in the side embedding groove. The light source comprises a main light source and an auxiliary light source, wherein the main light source is disposed on the main PCB board and irradiates light toward the front end, a condensing lens is provided at the front end of the heat dissipation aluminum component, and the auxiliary light source is mounted on the side PCB board and irradiates light toward the side.

2. A motorcycle LED headlight with an auxiliary light source as claimed in claim 1, characterized in that: The heat dissipation aluminum part includes a heat dissipation seat, a heat dissipation arc column and a plug seat. The plug seat is located at the lower end and is used to connect with the plug. The heat dissipation seat is located at the upper end of the plug seat and is recessed inside to form a main accommodating cavity. The heat dissipation arc column is located on the outside of the heat dissipation seat, and the gap between two adjacent heat dissipation arc columns forms a side embedding groove.

3. The motorcycle LED headlight with an auxiliary light source according to claim 1, characterized in that: A lens ring is provided at the front end of the heat dissipation aluminum component, and the convex end of the focusing lens passes through the ring groove of the lens ring.

4. The motorcycle LED headlight with an auxiliary light source according to claim 1, characterized in that: The main PCB board includes a main board body and a connecting board body. The main board body is circular, and the connecting board body is rectangular and consists of several equally distributed boards around the circumference of the main board body. The connecting board body is connected to the side PCB board.

5. The motorcycle LED headlight with an auxiliary light source according to claim 1, characterized in that: The main light source and the auxiliary light source both include high beam lamp beads and low beam lamp beads.

6. The motorcycle LED headlight with an auxiliary light source according to claim 2, characterized in that: The outer side of the heat dissipation arc column is provided with a heat dissipation arc groove, and heat dissipation fins are formed between adjacent heat dissipation arc grooves.

7. The motorcycle LED headlight with an auxiliary light source according to claim 2, characterized in that: The bottom side of the heat dissipation arc column or the bottom side of the heat dissipation seat is provided with a heat dissipation hole, and the heat dissipation hole is communicated with the main accommodating cavity.

8. The motorcycle LED headlight with an auxiliary light source according to claim 4, characterized in that: The inner side of the main board body is provided with a pair of holes, in which a copper heat pipe is inserted. The copper heat pipe is L-shaped, and the other end thereof extends downward and is connected to the heat sink.

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