CN211232732U - Light source assembly for LED double-light module - Google Patents
Light source assembly for LED double-light module Download PDFInfo
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- CN211232732U CN211232732U CN201921931804.8U CN201921931804U CN211232732U CN 211232732 U CN211232732 U CN 211232732U CN 201921931804 U CN201921931804 U CN 201921931804U CN 211232732 U CN211232732 U CN 211232732U
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Abstract
A light source assembly for an LED double-light module is characterized in that a radiator is an aluminum part and comprises a second heat dissipation area, the second heat dissipation area is composed of a near-beam mounting surface, a high-beam mounting surface and two mounting support legs I, the near-beam mounting surface is inclined in an upward state, and the high-beam mounting surface is connected with the near-beam mounting surface in an obtuse angle; the two mounting support legs I are symmetrically arranged on the left side and the right side of the high beam mounting surface and are connected with the low beam mounting surface; the near-beam LED circuit board and the near-beam reflector are fixed on the near-beam mounting surface; the high beam LED circuit board is fixed on the high beam mounting surface; the bottom of the condenser is provided with a light inlet hole, and the condenser is fixed on the high-beam mounting surface, so that the light inlet hole corresponds to the high-beam LED luminescent particles; a section is arranged above the condenser, the section is parallel to the near-light mounting surface, three connected small faces are arranged at the top of the section, the three small faces are horizontal planes, and a light and shade cut-off line is formed after connection. The utility model discloses, simple structure simple to operate can provide distance light and short-distance beam.
Description
Technical Field
The utility model relates to an automobile lamp technical field, especially a two light source assemblies for optical module of LED.
Background
The existing automobile lamp mostly adopts a halogen bulb or a xenon lamp as a luminous light source, and has the defects of high energy consumption, high heat productivity and higher requirements on materials of peripheral parts; the xenon lamp element has large volume, is not beneficial to arrangement and does not meet the national energy-saving and environment-friendly requirements; moreover, the lighting speed of the bulb is low, the service life is short, and particularly, the light is dim after the halogen lamp bulb is lighted, so that visual fatigue is easily caused when the automobile is driven at night. With the rapid development of LED light source technology, the conventional halogen lamp and xenon lamp in the market will be gradually replaced.
However, due to the characteristic of LED emitting light by itself (120 degree light emission), the LED modules on the market are basically single-function modules, such as single-low beam or single-high beam, and such single-function modules basically only include one reflecting surface, wherein the single-low beam module is more. In order to meet the most basic high-low beam function of a car lamp, a high-low beam switching mechanism is required to be arranged above a reflector, and a movable light barrier is controlled to switch working angles (two working angles are high beam working angle and low beam working angle) through an electromagnetic valve arranged on the high-low beam switching mechanism; realize the switching of passing light, distance light function through solenoid valve control light screen, the solenoid valve goes out inefficacy easily in long-term use, and on the vibration that produces at the in-process of traveling moreover transmitted the car light, caused the light shape shake easily, made the driver produce visual fatigue, had the potential safety hazard.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned drawbacks, an object of the present invention is to provide a light source assembly for LED dual-light module, which can provide a high beam and a low beam, and when providing a high beam, provide light to a high beam LED circuit board through a condenser to perform uniform condensation, so as to further improve the light intensity of the high beam; when a low-beam light beam is provided, the section provided with the aluminized coating on the condenser prevents light from entering the condenser and forms a cut-off line through the three facets, and the section of the aluminized coating can reflect all the light to the low-beam reflector when the section blocks the light from entering, so that the utilization rate of the light is further improved.
The utility model adopts the technical proposal that: the utility model provides a two light source assemblies for optical module of LED which characterized in that: the LED lamp comprises a low beam reflector, a low beam LED circuit board, a high beam LED circuit board, a condenser and a radiator, wherein the radiator consists of a first radiating area, a second radiating area and a third radiating area, and the second radiating area is connected between the first radiating area and the third radiating area; the second heat dissipation area is composed of a low-beam mounting surface, a high-beam mounting surface and two mounting support legs I, and is connected with the third heat dissipation area through the low-beam mounting surface and connected with the first heat dissipation area through the high-beam mounting surface; the low-beam mounting surface is inclined in a rising state, and the high-beam mounting surface is connected with the rising end of the low-beam mounting surface, so that the high-beam mounting surface and the low-beam mounting surface are in obtuse angle connection; the two mounting support legs I are symmetrically arranged on the left side and the right side of the high beam mounting surface and are connected with the low beam mounting surface; the near-beam LED circuit board and the near-beam reflector are fixed on a near-beam mounting surface, and the near-beam LED circuit board comprises at least one near-beam LED light-emitting particle; the high-beam LED circuit board comprises at least one high-beam LED luminous particle, and is fixed on the high-beam mounting surface; the bottom of the condenser is provided with light inlet holes corresponding to high-beam LED light-emitting particles on the high-beam LED circuit board, and the condenser is fixed on the high-beam mounting surface so that the light inlet holes correspond to the high-beam LED light-emitting particles; the condenser is provided with a section at the part close to the low beam reflector, the section is parallel to the low beam mounting surface, the top of the section is provided with three connected small surfaces which are horizontal planes and form a light and shade cut-off line after connection; the section and the three facets are all provided with an aluminized coating.
The inclination angle range of the near-beam mounting surface is 8-14 degrees, so that the near-beam LED circuit board mounted on the near-beam mounting surface and the low-beam reflector are mounted at an inclination angle, the reflecting surface on the low-beam reflector can be used more to provide more reflected light, and the utilization rate of light is further improved.
The obtuse angle formed by connecting the high-beam mounting surface and the low-beam mounting surface ranges from 96 degrees to 106 degrees, so that the high-beam mounting surface is an inclined surface, three connected horizontal small surfaces are conveniently formed at the end part of the section of the condenser, and a light and shade cut-off line for low beams is provided.
The high-beam LED circuit board is provided with a limiting notch matched with the limiting block, a through hole corresponding to the screw mounting hole and a through hole corresponding to the matching hole; still be equipped with two installation stabilizer blades II on the spotlight ware, be equipped with the through-hole that corresponds with the screw mounting hole on the installation stabilizer blade II, correspond the spacing post of complex with the mating holes, it is spacing through spacing notch and stopper cooperation on the far-reaching beam installation face to place the spotlight ware on the far-reaching beam LED circuit board far-reaching beam, make spacing post on it carry on spacingly with the mating holes cooperation on the far-reaching beam installation face behind the clearing hole on the far-reaching beam LED circuit board, later use the screw with the spotlight ware, the far-reaching beam LED circuit board is fixed simultaneously on the far-reaching.
The utility model has simple structure and convenient installation, and when providing high beam, the condenser provides light to the high beam LED circuit board for uniform condensation, thereby further improving the light intensity of the high beam; when a low-beam light beam is provided, the section provided with the aluminized coating on the condenser prevents light from entering the condenser and forms a cut-off line through the three facets, and the section of the aluminized coating can reflect all the light to the low-beam reflector when the section blocks the light from entering, so that the utilization rate of the light is further improved.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a perspective view of the present invention.
Fig. 3 is a perspective exploded view of the present invention.
Fig. 4 is an enlarged view of the structure of the heat sink in fig. 3.
In the figure: 1 is a low beam reflector, 2 is a low beam LED circuit board, 3 is a high beam LED circuit board, 4 is a condenser, 5 is a radiator and 6 is a screw.
Detailed Description
As shown in fig. 1, 2, 3 and 4, a light source assembly for an LED dual-optical module includes a low beam reflector 1, a low beam LED circuit board 2, a high beam LED circuit board 3, a condenser 4 and a heat sink 5, wherein the heat sink 5 includes a first heat dissipation area 51, a second heat dissipation area 52 and a third heat dissipation area 53, and the second heat dissipation area 52 is connected between the first heat dissipation area 51 and the third heat dissipation area 53; the second heat dissipation area 52 is composed of a low-beam mounting surface 521, a high-beam mounting surface 522 and two mounting legs I523, the second heat dissipation area 52 is connected with the third heat dissipation area 53 through the low-beam mounting surface 521, and is connected with the first heat dissipation area 51 through the high-beam mounting surface 522; the low-beam mounting surface 521 is inclined in a raised state, and the high-beam mounting surface 522 is connected to the raised end of the low-beam mounting surface 521, so that the high-beam mounting surface 522 is connected with the low-beam mounting surface 521 at an obtuse angle; the two mounting feet I523 are symmetrically arranged at the left side and the right side of the high beam mounting surface 522 and are connected with the low beam mounting surface 521; the low-beam LED circuit board 2 and the low-beam reflector 1 are fixed on a low-beam mounting surface 521 through screws 6, and the low-beam LED circuit board 2 comprises at least one low-beam LED light-emitting particle; the high-beam LED circuit board 3 comprises at least one high-beam LED luminous particle, and the high-beam LED circuit board 3 is fixed on the high-beam mounting surface 522; the bottom of the condenser 4 is provided with light inlet holes corresponding to the high-beam LED luminescent particles on the high-beam LED circuit board 3, and the condenser 4 is fixed on the high-beam mounting surface 522 so that the light inlet holes correspond to the high-beam LED luminescent particles; the condenser 4 is provided with a section 41 at a part close to the low beam reflector 1, the section 41 is parallel to the low beam mounting surface 521, the top of the section 41 is provided with three connected facets 411, and the three facets 411 are all horizontal planes and form a light and shade cut-off line after connection; the section 41 and the three facets 411 are respectively provided with an aluminum-plated coating, and the obtuse angle formed by the connection of the high beam mounting surface 522 and the low beam mounting surface 521 is in the range of 96-106 degrees, so that the high beam mounting surface 522 is an inclined surface, and the condenser 4 can conveniently form three connected facets 411 in a horizontal state at the end of the section 41, thereby providing a cut-off line for low beam. The inclination angle range of the low beam mounting surface 521 is 8-14 degrees, so that the low beam LED circuit board 2 mounted on the low beam mounting surface 521 and the low beam reflector 1 are mounted at an inclination angle, and the reflection surface on the low beam reflector 1 can be used more, thereby providing more reflected light and further improving the utilization rate of light. The high-beam LED circuit board 3 is further provided with two limit blocks 5221, two screw mounting holes 5222 and two mating holes 5223, and the high-beam LED circuit board 3 is provided with a limit notch 31 which is mated with the limit block 5221, a through hole 32 which corresponds to the screw mounting hole 5222 and a through hole 32 which corresponds to the mating hole 5223; still be equipped with two installation stabilizer blades II 42 on spotlight 4, be equipped with the through-hole 421 that corresponds with screw mounting hole 5222 on the installation stabilizer blade II 42, correspond the spacing post 422 of complex with mating holes 5223, it is spacing that distance light LED circuit board 3 is placed and is cooperated with stopper 5221 through spacing notch 31 on far-reaching beam installation face 522, later place spotlight 4 on far-reaching beam LED circuit board 3, make spacing post 422 on it spacing post through behind the through-hole 32 on far-reaching beam LED circuit board 3 with mating holes 5223 on the far-reaching beam installation face 522 cooperation spacing, later use screw 6 to fix spotlight 4, far-reaching beam LED circuit board 3 on far-reaching beam installation face 522 simultaneously, and simple to operate is swift, further saves installation cost.
When the low-beam LED lamp is used, when a low-beam function is required to be provided, the low-beam LED circuit board 2 is powered on, the low-beam LED light-emitting particles on the low-beam LED circuit board 2 are lightened, light is provided through the low-beam LED circuit board 2 and reflected out through the low-beam reflector 1, then the light forms a light beam with a cut-off line through the three small faces 411 at the top of the section 41, and the light beam forms a low-beam light beam through a lens assembly arranged on the radiator 4 at the later stage; when a high beam function is required to be provided, the high beam LED circuit board 3 is powered on, high beam LED luminous particles on the high beam LED circuit board 3 are lightened, light is provided through the high beam LED circuit board 3, and the light is uniformly condensed by the condenser 4 and then forms a high beam through a lens assembly arranged on the radiator 4 in a later period.
The utility model has simple structure and convenient installation, and when providing high beam, the condenser 4 provides light to the high beam LED circuit board 3 for uniform condensation, thereby further improving the light intensity of the high beam; when a low-beam light beam is provided, the section 41 provided with the aluminum-plated coating on the condenser 4 prevents light from entering the condenser 4 and forms a light-dark cut-off line through the three facets 411, and when the section 41 provided with the aluminum-plated coating blocks the light from entering, the section can reflect all the light to the low-beam reflector 1, so that the utilization rate of the light is further improved.
Claims (4)
1. The utility model provides a two light source assemblies for optical module of LED which characterized in that: the LED lamp comprises a low beam reflector (1), a low beam LED circuit board (2), a high beam LED circuit board (3), a condenser (4) and a radiator (5), wherein the radiator (5) consists of a first radiating area (51), a second radiating area (52) and a third radiating area (53), and the second radiating area (52) is connected between the first radiating area (51) and the third radiating area (53); the second heat dissipation area (52) consists of a low-beam mounting surface (521), a high-beam mounting surface (522) and two mounting legs I (523), the second heat dissipation area (52) is connected with the third heat dissipation area (53) through the low-beam mounting surface (521) and is connected with the first heat dissipation area (51) through the high-beam mounting surface (522); the low-beam mounting surface (521) is inclined in a rising state, the high-beam mounting surface (522) is connected to the rising end of the low-beam mounting surface (521), the high-beam mounting surface (522) is connected with the low-beam mounting surface (521) in an obtuse angle, and the two mounting legs I (523) are symmetrically arranged on the left side and the right side of the high-beam mounting surface (522) and are connected with the low-beam mounting surface (521); the low-beam LED circuit board (2) and the low-beam reflector (1) are fixed on a low-beam mounting surface (521), and the low-beam LED circuit board (2) comprises at least one low-beam LED light-emitting particle; the high-beam LED circuit board (3) comprises at least one high-beam LED luminous particle, and the high-beam LED circuit board (3) is fixed on the high-beam mounting surface (522); the bottom of the condenser (4) is provided with light inlet holes corresponding to high-beam LED light-emitting particles on the high-beam LED circuit board (3), and the condenser (4) is fixed on the high-beam mounting surface (522) so that the light inlet holes correspond to the high-beam LED light-emitting particles in position; the condenser (4) is provided with a tangent plane (41) at the part close to the low-beam reflector (1), the tangent plane (41) is parallel to the low-beam mounting surface (521), three connected facets (411) are arranged at the end part of the tangent plane (41), the three facets (411) are all horizontal planes, and a light and shade cut-off line is formed after connection; the surfaces of the section (41) and the three small faces (411) are provided with aluminum plating coatings.
2. The light source assembly of claim 1 for a LED dual light module, wherein: the obtuse angle formed by the connection of the high-beam mounting surface (522) and the low-beam mounting surface (521) ranges from 96 degrees to 106 degrees, so that the high-beam mounting surface (522) is an inclined surface, and three connected horizontal small surfaces (411) are formed at the end part of the tangent plane (41) of the condenser (4) conveniently, and therefore a light and dark cut-off line for the low beam is provided.
3. The light source assembly of claim 1 for a LED dual light module, wherein: the inclination angle range of the low-beam mounting surface (521) is 8-14 degrees, so that the low-beam LED circuit board (2) mounted on the low-beam mounting surface (521) and the low-beam reflector (1) are mounted at an inclination angle.
4. The light source assembly of claim 1 for a LED dual light module, wherein: the high-beam LED circuit board (3) is provided with a limiting notch (31) matched with the limiting block (5221), a through hole (32) corresponding to the screw mounting hole (5222) and a through hole (33) corresponding to the matching hole (5223); the condenser (4) is further provided with two mounting support legs II (42), and the mounting support legs II (42) are provided with through holes (421) corresponding to the screw mounting holes (5222) and limiting columns (422) corresponding to the matching holes (5223).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921931804.8U CN211232732U (en) | 2019-11-11 | 2019-11-11 | Light source assembly for LED double-light module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921931804.8U CN211232732U (en) | 2019-11-11 | 2019-11-11 | Light source assembly for LED double-light module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211232732U true CN211232732U (en) | 2020-08-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921931804.8U Active CN211232732U (en) | 2019-11-11 | 2019-11-11 | Light source assembly for LED double-light module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211232732U (en) |
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2019
- 2019-11-11 CN CN201921931804.8U patent/CN211232732U/en active Active
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