CN214468347U - High beam and low beam integrated double-peak lens module - Google Patents

Abstract

The utility model discloses a far and near light integrated double-humped lens module, which comprises a radiator, one end of the radiator is provided with a near light source device and a far light source device, the near light source device and the far light source device are separated by a partition plate, one end of the partition plate, which is far away from the radiator, is provided with a double-humped lens, the radiator and the double-humped lens are connected by a decorative ring, the double-humped lens comprises a light transmitting plane, a near light curved surface, a far light curved surface and a side wall surface, and the near light curved surface and the far light curved surface are integrally formed; the utility model discloses a bimodal lens integrates traditional high beam lens and passing light lens together, realizes the merge of far and near light function, has optimized spatial structure, has reduced the assembly load, and the distinguishable of grading gradient is guaranteed to microcosmic decorative pattern, and gradient stability is good promptly, and waist shape hole and screw have realized the controllable of passing light and shade cut-off line, have reduced the part rejection rate because of production error leads to, have improved the yields of module.

Description

High beam and low beam integrated double-peak lens module

Technical Field

The utility model relates to a car light technical field specifically is a bimodal lens module of far and near light integration.

Background

Along with the rapid development of the integration of the LED light source, the automobile lighting system comprehensively adopts a module integrating far light and near light, in order to adapt to the trend, the traditional module is difficult to meet the design requirement, the new challenge is provided for breaking through the structure of the traditional module, and the development of a novel module is urgent.

The conventional module has the advantages that the functions of far and near light are separated independently, so that the number of internal parts is large, a series of influences are brought to subsequent manufacturing, machining, assembling precision, warehousing, management, transportation and the like, and particularly, inconvenience is brought to optical performance of far and near light and subsequent light distribution verification. In order to integrate the realization of the two functions of the distance light and the near light on one module, the most critical point is that on the optical lens, the novel lens which needs to be designed can have both the near light outlet and the far light outlet, and the two do not cause light interference.

The utility model discloses a bimodal lens module of far and near light integration realizes far and near light sharing lens, has reduced part quantity, has responded the lightweight design, has improved optical system's stability, is applicable to the window of whole lamp flattening.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bimodal lens module of far and near light integration to solve the problem that provides among the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: far and near light integrated double-peak lens module, including the radiator, when the circuit board operates in the car light, can produce the heat, the too high operation that can disturb the circuit board even burns out the circuit, the radiator is arranged in giving off the heat that produces in the car light to the air, in order to keep the stable operation of circuit board in the car light, radiator one end is provided with passing light source device and distance light source device, passing light source device is used for control to send passing light, distance light source device is used for control to send distance light, pass light source device and distance light source device are separated by the baffle, the baffle inserts in the decorative circle through interference fit, the baffle is used for keeping apart near light and distance light, control passing light and distance light's route of going for passing light source device and distance light source device can install in same module, the space structure of the module is optimized, the assembly load is reduced, one end of the partition board far away from the radiator is provided with a double-peak lens, the double-peak lens enables a traditional high beam lens and a low beam lens to be integrated together, the combination of high beam and low beam functions is possible, the radiator and the double-peak lens are connected through a decoration ring, the decoration ring is locked on the radiator through screws, the decoration ring and the double-peak lens are assembled through buckles, the decoration ring integrates a low beam light source device, a high beam light source device, a partition board and the like to play a protection role, the double-peak lens comprises a light transmitting plane, a low beam curved surface, a high beam curved surface and a side wall surface, the low beam curved surface and the high beam curved surface are integrally formed, the low beam curved surface is located on one side of the low beam light source device, the high beam curved surface is located on one side of the high beam light source device, the light transmitting plane is close to the partition board, and the low beam curved surface and the high beam curved surface are far away from the partition board, the side wall surface jointly passes through printing opacity plane, passing through light curved surface, distance light curved surface and forms an airtight space, the light that passing through light source device and distance light source device sent loops through printing opacity plane, passing through light curved surface or distance light curved surface and jets out outside the car light.

Preferably, the curved surface area of low beam curved surface is an, the curved surface area of distance beam curved surface is b, an > b, the curved surface area of low beam curved surface is great for the spread width of low beam is big, and the scope that can shine is wider, and the factor of safety of car light is higher, and the curved surface area of distance beam curved surface is satisfying under the condition that the distance beam shines the standard, reduces the space as far as possible for enlarge the irradiation range of low beam curved surface.

Preferably, the thickness at low beam curved surface center is c, the thickness at distance beam curved surface center is d, c > d, the thickness at low beam curved surface center is great, and the light focus that can change the irradiation route is in light and shade cut-off line department, avoids light and shade to cut off the line fuzzy, further improves the factor of safety of car light, and the thickness at distance beam curved surface center can satisfy the irradiation range of distance beam can.

Preferably, the surfaces of the low beam curved surface and the high beam curved surface are provided with microscopic patterns, and the microscopic patterns are used for ensuring the identification of the light distribution gradient, namely the gradient stability is good.

Preferably, the side wall surface is provided with a side flower structure, and the side flower structure is used for preventing stray light from being emitted from the side part of the lens, affecting the light irradiation range and causing light disorder.

Preferably, the short-distance beam light source device comprises a short-distance beam PCB board, short-distance beam LED lamps, short-distance beam condensers and short-distance beam baffles, wherein the short-distance beam PCB board is arranged at one end of the radiator and locked on the radiator through screws for controlling the short-distance beam LED lamps and radiating heat through the radiator simultaneously, a plurality of short-distance beam LED lamps are arranged on the short-distance beam PCB board and used for emitting short-distance beam light, the short-distance beam LED lamps are arranged on one side of the short-distance beam PCB board away from the radiator and provided with the short-distance beam condensers, the short-distance beam condensers are locked on the radiator through screws, the short-distance beam condensers are used for reflecting the short-distance beam light emitted by the short-distance beam LED lamps to form a light pattern, the short-distance beam baffles are arranged between the short-distance beam condensers and the double-peak lenses, the short-distance beam baffles are uniformly distributed on the short-distance beam PCB board in a stepped manner, and fully contact with the radiator, the heat dissipation performance of the module is improved.

Preferably, the contained angle between passing light PCB board and the passing light baffle is 81 or 77, shown contained angle A in figure 7 promptly, the utility model discloses the people is through the experiment that relapses many times, has verified that the contained angle between passing light PCB board and the passing light baffle is 81 or 77 when, and light utilization ratio is the highest, and is to the module of this structure promptly, 81 or 77 be best passing light reflection angle, refraction angle, and light can carry out reflection and refraction the most number of times, and light utilization ratio is the highest.

Preferably, passing light baffle and decoration circle pass through the screw lock and attach, waist shape hole has been seted up with the position that the screw corresponds to the decoration circle, passing light baffle is when the assembly, and the light and shade of detectable passing light cuts to the line, and the position of passing light baffle is moved slightly during the detection, cuts to the light and shade when the line is the clearest, passes through screw and waist shape hole locking with passing light baffle and decoration circle, and waist shape hole and screw have realized the controllable of passing light and shade cut-off line promptly, have reduced the part rejection rate because of production error leads to, have improved the yields of module.

Preferably, the high beam light source device comprises a high beam PCB board, a high beam LED lamp, a high beam condenser, one end of the radiator is provided with a high beam PCB which is opposite to the high beam curved surface and is locked on the radiator through a screw, used for controlling the high beam LED lamps and radiating heat through the radiator, a plurality of high beam LED lamps are arranged on the high beam PCB, the high beam LED lamp is used for emitting high beam light, one side of the high beam PCB board far away from the radiator is provided with a high beam condenser, the high beam condenser is locked on the radiator through screws and used for reflecting the low beam light emitted by the high beam LED lamps to form a light shape, the high-beam LED lamps are uniformly distributed on the high-beam PCB in a straight line, and the distribution mode of the high-beam LED lamps fully contacts the radiator, so that the heat dissipation performance of the module is improved.

Preferably, the partition plate is inserted into the decoration ring through interference fit, so that the partition plate and the decoration ring can be simply and quickly installed.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is:

1. the utility model discloses a bimodal lens makes traditional distance light lens and passing light lens integrate together, provides probably for the combination of distance light function, and this module realizes the combination of distance light function, has optimized spatial structure, has reduced assembly load, and the design of baffle has improved the interference between the combination back distance light and the passing light of distance light function;

2. the utility model discloses when will far and near light integration, the curved surface area of design passing light curved surface is great for the spread width of passing light is big, the scope that can shine is wider, the factor of safety of car light is higher, and the curved surface area of passing light curved surface reduces the space as far as possible under the condition that satisfies the far light irradiation standard, is used for enlarging the scope of illumination of passing light curved surface, and the thickness of designing passing light curved surface center simultaneously is great, will change the light focus of shining the route in light and shade cut-off line department, avoid light and shade cut-off line fuzzy, further improve the factor of safety of car light;

3. the microscopic patterns arranged on the surfaces of the lower beam curved surface and the upper beam curved surface of the utility model ensure the identifiability of the grading gradient, namely the gradient stability is good;

4. the side wall surface of the utility model is provided with the side flower structure, which prevents the stray light from emitting from the side part of the lens, affecting the light irradiation range and causing light messy;

5. the utility model verifies that the light utilization rate is highest when the included angle between the near-beam PCB and the near-beam baffle is 81 degrees or 77 degrees through repeated experiments, namely, for the module of the structure, 81 degrees or 77 degrees are the best near-beam light reflection angle and refraction angle, the light can be reflected and refracted for the most times, and the light utilization rate is highest;

6. when the short-distance light baffle is assembled, the light and shade cut-off line of the short-distance light can be detected, the position of the short-distance light baffle is slightly moved during detection, and when the light and shade cut-off line is clearest, the short-distance light baffle and the decorative ring are locked through the bolts and the waist-shaped holes, namely the waist-shaped holes and the bolts realize the control of the light and shade cut-off line of the short-distance light, the rejection rate of parts caused by production errors is reduced, and the yield of the module is improved;

7. the module is suitable for a single LED light source with multiple LEDs, and can improve heat dissipation performance.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a perspective view of a distance and near light integrated double-peak lens module of the present invention;

FIG. 2 is a first perspective view of the internal structure of the high beam and low beam integrated double-peak lens module of the present invention;

FIG. 3 is a perspective view of the bimodal lens of the present invention;

fig. 4 is a top cross-sectional view of the low beam curved surface and the high beam curved surface of the present invention;

FIG. 5 is a second perspective view of the internal structure of the distance and near light integrated double-peak lens module of the present invention;

fig. 6 is a third perspective view of the internal structure of the distance and near light integrated double-peak lens module of the present invention;

FIG. 7 is a side view of the internal structure of the high beam and low beam integrated bimodal lens module of the present invention;

in the figure: 1. a heat sink; 2. a low beam light source device; 3. a high beam light source device; 4. a partition plate; 5. a bimodal lens; 6. a light-transmitting plane; 7. a low beam curved surface; 8. a high beam curved surface; 9. a side wall surface; 10. a near-light PCB board; 11. a low beam LED lamp; 12. a low beam condenser; 13. a low beam baffle; 14. a screw; 15. a waist-shaped hole; 16. A high beam PCB board; 17. a high beam LED lamp; 18. a high beam condenser; 19. a decorative ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example (b): the utility model provides a technical scheme: referring to fig. 1 to 3, a high beam and low beam integrated double-peak lens module includes a heat sink 1, when a circuit board in a car lamp operates, heat is generated, when the heat is too high, the heat interferes with the operation of the circuit board, even a circuit is burned out, the heat sink 1 is used for dissipating the heat generated in the car lamp into the air so as to maintain the stable operation of the circuit board in the car lamp, one end of the heat sink 1 is provided with a low beam light source device 2 and a high beam light source device 3, the low beam light source device 2 is used for controlling to emit low beam light, the high beam light source device 3 is used for controlling to emit high beam light, the low beam light source device 2 and the high beam light source device 3 are separated by a partition plate 4, the partition plate 4 is inserted into a bezel 19 through interference fit, the partition plate 4 is used for isolating the low beam light from the high beam light, and controlling the traveling path of the low beam light and the high beam light, so that the low beam light source device 2 and the high beam light source device 3 can be installed in the same module, the space structure of the module is optimized, the assembly load is reduced, one end of the partition board 4 far from the radiator 1 is provided with the double-peak lens 5, the double-peak lens 5 integrates the traditional high beam lens and the low beam lens, the combination of the high beam function and the low beam function is possible, the radiator 1 and the double-peak lens 5 are connected through the decoration ring 19, the decoration ring 19 is locked and attached on the radiator 1 through screws, the decoration ring 19 and the double-peak lens 5 are assembled through buckles, the decoration ring 19 integrates the low beam light source device 2, the high beam light source device 3, the partition board 4 and the like to play a protection role, the double-peak lens 5 comprises a light transmitting plane 6, a low beam curved surface 7, a high beam curved surface 8 and a double beam surface 9, the low beam curved surface 7 and the high beam curved surface 8 are integrally formed, the low beam curved surface 7 is positioned on one side of the low beam light source device 2, the high beam curved surface 8 is positioned on one side of the high beam light source device 3, light-transmitting plane 6 is close to baffle 4, baffle 4 is kept away from to low beam curved surface 7 and distance light curved surface 8, the airtight space of light-transmitting plane 6, low beam curved surface 7, distance light curved surface 8 formation are united to side wall face 9, the light that low beam light source device 2 and distance light source device 3 sent loops through light-transmitting plane 6, low beam curved surface 7 or distance light curved surface 8 and jets out outside the car light.

As shown in fig. 3, the curved surface area of the low beam curved surface 7 is a, the curved surface area of the high beam curved surface 8 is b, a > b, the curved surface area of the low beam curved surface 7 is large, so that the spread of the low beam is large, the range that can be irradiated is wide, the safety factor of the car lamp is high, and the curved surface area of the high beam curved surface 8 reduces the space as much as possible under the condition that the high beam irradiation standard is met, so as to enlarge the irradiation range of the low beam curved surface 7.

As figure 4, the thickness at low beam curved surface 7 center is c, the thickness at high beam curved surface 8 center is d, c > d, the thickness at low beam curved surface 7 center is great, and the light focus that can change the irradiation path is in light and shade cut-off line department, avoids light and shade cut-off line fuzzy, further improves the factor of safety of car light, and the thickness at high beam curved surface 8 center can satisfy the irradiation range of high beam can.

As shown in fig. 3, the low beam curved surface 7 and the high beam curved surface 8 are provided with microscopic patterns on their surfaces, and the microscopic patterns are used to ensure the identification of the light distribution gradient, i.e. the gradient stability is good.

As shown in fig. 3, the side wall surface 9 is provided with a side flower structure for preventing stray light from being emitted from the side of the lens, affecting the light irradiation range and causing light disorder.

As shown in fig. 5 and 6, the low beam light source device 2 includes a low beam PCB board 10, low beam LED lamps 11, a low beam condenser 12, and a low beam baffle 13, the low beam PCB board 10 is disposed at one end of the heat sink 1, the low beam PCB board 10 is locked on the heat sink 1 through screws for controlling the low beam LED lamps 11, and simultaneously dissipating heat through the heat sink 1, a plurality of low beam LED lamps 11 are disposed on the low beam PCB board 10, the low beam LED lamps 11 are used for emitting low beam light, the low beam condenser 12 is disposed at one side of the low beam PCB board 10 away from the heat sink 1, the low beam condenser 12 is locked on the heat sink 1 through screws, the low beam condenser 12 is used for emitting the low beam light of the low beam LED lamps 11 to form a light pattern, the low beam baffle 13 is disposed between the low beam condenser 12 and the double-peak lens 5, the low beam baffle 13, the low beam LED lamps 11 are uniformly distributed in a stepped manner on the low beam PCB board 10, the distribution mode of the dipped beam LED lamps 11 fully contacts the radiator 1, and the heat radiation performance of the module is improved.

As fig. 7, the contained angle between low beam PCB board 10 and the low beam baffle 13 is 81 or 77, shown contained angle a in fig. 7 promptly, the utility model discloses the people is through the experiment that relapses many times, when having verified that the contained angle between low beam PCB board 10 and the low beam baffle 13 is 81 or 77, light utilization ratio is the highest, promptly to the module of this structure, 81 or 77 are best low beam light reflection angle, refraction angle, light can carry out reflection and refraction the most number of times, light utilization ratio is the highest.

As shown in fig. 1, the low-beam baffle 13 and the decorative ring 19 are locked by the screw 14, the waist-shaped hole 15 is formed in the position of the decorative ring 19 corresponding to the screw 14, when the low-beam baffle 13 is assembled, the cut-off line of the light and shade of the low-beam light can be detected, the position of the low-beam baffle 13 is slightly moved during the detection, when the cut-off line of the light and shade is the clearest, the low-beam baffle 13 and the decorative ring 19 are locked by the screw 14 and the waist-shaped hole 15, namely, the control of the cut-off line of the light and shade of the low-beam is realized by the waist-shaped hole 15 and the screw 14, the rejection rate of parts caused by production errors is reduced, and the yield of the module is improved.

As shown in fig. 5 and 6, the high beam light source device 3 includes a high beam PCB 16, high beam LED lamps 17, and a high beam condenser 18, the high beam PCB 16 is disposed at one end of the heat sink 1, the high beam PCB is opposite to the high beam curved surface 8, the high beam PCB 16 is locked on the heat sink 1 by screws for controlling the high beam LED lamps 17 and radiating heat through the heat sink 1, a plurality of high beam LED lamps 17 are disposed on the high beam PCB 16, the high beam LED lamps 17 are used for emitting high beam light, the high beam condenser 18 is disposed at one side of the high beam PCB 16 away from the heat sink 1, the high beam condenser 18 is locked on the heat sink 1 by screws, the high beam condenser 18 is used for reflecting low beam light emitted by the high beam LED lamps 17 to form a light shape, the high beam LED lamps 17 are uniformly distributed on the high beam PCB 16 in a straight line, the distribution manner of the high beam LED lamps 17 fully contacts the heat sink 1, the heat dissipation performance of the module is improved.

The partition plate 4 is inserted into the decoration ring 19 through interference fit, so that the partition plate 4 and the decoration ring 19 can be simply and quickly installed.

The utility model discloses a theory of operation: when the low-beam lamp needs to be turned on, the low-beam PCB 10 controls the low-beam LED lamp 11 to emit low-beam light, the low-beam condenser 12 reflects the low-beam light to form a light shape, the light shape is shielded by the low-beam baffle 13 and then irradiates the low-beam curved surface 7, and the light shape is emitted out of the double-peak lens 5 through the low-beam curved surface 7 to form a clear low-beam light and shade cut-off line; when the high beam is required to be turned on, the high beam PCB 16 controls the high beam LED lamp 17 to emit high beam light, the high beam condenser 18 reflects the high beam light to form a light shape, and the light shape is emitted out of the double-peak lens 5 through the high beam curved surface 8 to form high beam.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. Far and near light integrated double-peak lens module, including radiator (1), its characterized in that: radiator (1) one end is provided with short-distance beam light source device (2) and distance light source device (3), separate by baffle (4) between short-distance beam light source device (2) and the distance light source device (3), the one end that radiator (1) was kept away from in baffle (4) is provided with doublet lens (5), connect through retainer (19) between radiator (1) and doublet lens (5), doublet lens (5) are including printing opacity plane (6), short-distance beam curved surface (7), distance light curved surface (8) and side wall face (9), short-distance beam curved surface (7) and distance light curved surface (8) integrated into one piece, short-distance beam curved surface (7) are located short-distance beam light source device (2) one side, distance light curved surface (8) are located distance light source device (3) one side.

2. The high-beam and low-beam integrated bimodal lens module as claimed in claim 1, wherein: the curved surface area of the low beam curved surface (7) is a, the curved surface area of the high beam curved surface (8) is b, and a is larger than b.

3. The high-beam and low-beam integrated bimodal lens module as claimed in claim 1, wherein: the thickness at the center of the low beam curved surface (7) is c, the thickness at the center of the high beam curved surface (8) is d, and c is larger than d.

4. The high-beam and low-beam integrated bimodal lens module as claimed in claim 1, wherein: and microscopic patterns are arranged on the surfaces of the low-beam curved surface (7) and the high-beam curved surface (8).

5. The high-beam and low-beam integrated bimodal lens module as claimed in claim 1, wherein: the side wall surface (9) is provided with a side flower structure.

6. The high-beam and low-beam integrated bimodal lens module as claimed in claim 1, wherein: short-distance beam light source device (2) are including short-distance beam PCB board (10), short-distance beam LED lamp (11), short-distance beam spotlight ware (12), short-distance beam baffle (13), radiator (1) one end is provided with short-distance beam PCB board (10), be provided with a plurality of short-distance beam LED lamps (11) on short-distance beam PCB board (10), one side that radiator (1) was kept away from in short-distance beam PCB board (10) is provided with short-distance beam spotlight ware (12), be provided with short-distance beam baffle (13) between short-distance beam spotlight ware (12) and bimodal lens (5), a plurality of short-distance beam LED lamps (11) become cascaded evenly distributed on short-distance beam PCB board (10).

7. The high-beam and low-beam integrated bimodal lens module as claimed in claim 6, wherein: the included angle between the low beam PCB (10) and the low beam baffle (13) is 81 degrees or 77 degrees.

8. The high-beam and low-beam integrated bimodal lens module as claimed in claim 6, wherein: the low beam baffle (13) and the decorative ring (19) are locked by a screw (14), and a waist-shaped hole (15) is formed in the position, corresponding to the screw (14), of the decorative ring (19).

9. The high-beam and low-beam integrated bimodal lens module as claimed in claim 1, wherein: the high beam light source device (3) comprises a high beam PCB (16), high beam LED lamps (17) and a high beam condenser (18), one end of the radiator (1) is provided with the high beam PCB (16), the high beam PCB (16) is provided with a plurality of high beam LED lamps (17), one side of the high beam PCB (16) far away from the radiator (1) is provided with the high beam condenser (18), and the plurality of high beam LED lamps (17) are uniformly distributed on the high beam PCB (16) in a straight line.

10. The high-beam and low-beam integrated bimodal lens module as claimed in claim 1, wherein: the partition plate (4) is inserted into the decorative ring (19) through interference fit.

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