Novel dipped headlight module

Abstract

The utility model discloses a novel dipped headlight module, and belongs to the technical field of dipped headlight modules, the novel dipped headlight module comprises a lamp holder, a plurality of groups of through grooves and a plurality of groups of lamp beads are arranged in the lamp holder, a mounting plate is arranged at the bottom of the lamp holder, and a plurality of groups of dipped beam optical reflectors are mounted at the top of the mounting plate; when the automobile headlamp is used, the multiple sets of low-beam optical reflectors are directly arranged in the penetrating groove in a penetrating mode through fixed installation between the installation plate and the lamp holder, the first reflection areas and the second reflection areas in the low-beam optical reflectors divide the low-beam optical reflectors into two parts, the first reflection areas are subjected to optical-level electroplating treatment, and the second reflection areas are subjected to optical-level electroplating treatment; the opposite second reflecting area is subjected to body sand blasting treatment, multiple sets of light sources arranged in the inner lamp beads of the lamp holder are combined with the low-beam optical reflector, and a cut-off line can appear on an irradiated light spot, so that glare is avoided, the center brightness of the high-beam module can meet the illumination design requirement, meanwhile, glare is avoided, and the service life of the high-beam module is prolonged. And the driving safety is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of low beam lamp modules, in particular to a novel low beam lamp module. BACKGROUND

[0002] The novel low beam lamp module is used for the external lighting system of a subway train, and is generally used for the low beam of a headlamp to provide external lighting for the train.

[0003] In actual use, the low beam spot of the headlamp of the train does not have a cut-off line, which causes glare to the driver on the oncoming vehicle when two trains meet, affecting the line of sight. CONTENT OF THE UTILITY MODEL

[0004] In view of the deficiencies of the prior art, the present application provides a novel low beam lamp module, which overcomes the deficiencies of the prior art and aims to solve the problem in the prior art that, in actual use, the low beam spot of the headlamp of the train does not have a cut-off line, which causes glare to the driver on the oncoming vehicle when two trains meet, affecting the line of sight.

[0005] To achieve the above-mentioned purpose, the present application provides the following technical solution: a novel low beam lamp module, comprising a lamp holder, a plurality of groups of through grooves and a plurality of groups of lamp beads are formed in the inside of the lamp holder, a mounting plate is arranged at the bottom of the lamp holder, a plurality of groups of low beam optical reflectors are mounted at the top of the mounting plate, the plurality of groups of low beam optical reflectors all extend in the inside of the through grooves by penetrating the through grooves, a fixing seat is arranged at the bottom of the mounting plate, a reflection area one and a reflection area two are arranged in the inside of each of the plurality of groups of low beam optical reflectors, the reflection area one is subjected to optical grade electroplating, and the inside of the reflection area two is subjected to body sandblasting treatment.

[0006] By adopting the above technical solution, by arranging the low beam optical reflector, in use, the plurality of groups of low beam optical reflectors are directly penetrated into the inside of the through grooves through the fixing installation between the mounting plate and the lamp holder, the reflection area one and the reflection area two in the inside of the low beam optical reflector divide the low beam optical reflector into two parts, the reflection area one is subjected to optical grade electroplating treatment, and the opposite reflection area two is subjected to body sandblasting treatment, the plurality of groups of light sources arranged in the inside of the lamp beads in the inside of the lamp holder are combined with the low beam optical reflector, a cut-off line appears on the irradiated light spot, thereby avoiding the generation of glare, the center brightness of the high beam module meets the illumination design requirement, glare is avoided, and the safety during driving is improved.

[0007] As a preferred technical solution of the present application, a plurality of groups of heat dissipation fins are arranged at the bottom of the fixing seat, and the distances between the plurality of groups of heat dissipation fins are the same.

[0008] By adopting the technical scheme, the heat dissipation fins are arranged, the overall lamp holder can be rapidly cooled during use, the heat dissipation effect is further improved by adopting the heat-electricity separation mode, the damage of high temperature to the lamp module is avoided, the service life is effectively improved, and the practicability of the device is improved.

[0009] As a preferred technical scheme of the present application, the top of the lamp holder is provided with a top cover, the bottom of the top cover is provided with a surface cover, and the top cover and the surface cover are provided with a lens.

[0010] By adopting the technical scheme, the lens arranged in the top cover can further diffuse the light source emitted from the internal lamp beads of the lamp holder, and the lamp beads can be effectively protected, and the practicability of the device is improved.

[0011] As a preferred technical scheme of the present application, the surface of the lens is provided with a nano-aluminum oxide coating.

[0012] By adopting the technical scheme, the nano-aluminum oxide coating can improve the cleanliness of the lens after long-term use, has excellent anti-pollution performance, can resist the adhesion of dust and oil stains, reduces the cleaning frequency, and improves the practicability.

[0013] As a preferred technical scheme of the present application, the bottom of the surface cover is provided with a plurality of fixing bolts, the inside of the lamp holder is provided with a plurality of threaded holes, and the plurality of threaded holes and the plurality of fixing bolts are matched with each other.

[0014] By adopting the technical scheme, the fixing bolts are arranged, the connection stability between the surface cover and the lamp holder can be further improved during use, the phenomenon of falling off is avoided, and the service life is improved.

[0015] As a preferred technical scheme of the present application, the bottom of the lamp holder is provided with a fixing ring, the bottom of the fixing ring is connected to the top of the fixing seat, and the mounting plate is located between the fixing ring and the fixing seat.

[0016] By adopting the technical scheme, the fixing ring is arranged, the clamping effect of the mounting plate can be achieved, the fixing effect and the heat conduction efficiency are further improved, and the practicability of the device is improved.

[0017] As a preferred technical scheme of the present application, the plurality of heat dissipation fins are all made of aluminum material, and the lamp holder is made of copper material.

[0018] By adopting the technical scheme, the heat dissipation fins are made of aluminum material, the heat dissipation efficiency can be improved while the cost is reduced during use, and the lamp holder is made of copper material, which can further improve the heat conduction efficiency.

[0019] The present application has the following advantages:

[0020] 1. By setting the low beam optical reflector, in use, the low beam optical reflector is directly arranged in the inside of the through slot through the fixed mounting between the mounting plate and the lamp holder, the reflection area one and the reflection area two in the inside of the low beam optical reflector divide the low beam optical reflector into two parts, wherein the reflection area one is optically plated, and the opposite reflection area two is body sandblasted, a plurality of groups of light sources arranged in the inside of the lamp bead in the inside of the lamp holder are combined with the low beam optical reflector, a cut-off line appears on the irradiated light spot, thereby avoiding the generation of glare, the center brightness of the high beam module can meet the illumination design requirements, while avoiding the generation of glare, and the safety during driving is improved.

[0021] 2. By setting the heat dissipation fins, in use, the whole lamp holder can be quickly cooled, the heat is separated in a way, the cooling effect is further improved, the damage of high temperature to the lamp module is avoided, the service life is effectively improved, and the practicality of the device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall structure of the application;

[0023] Figure 2 It is a schematic diagram of the internal structure of the application;

[0024] Figure 3 It is a schematic diagram of the low beam optical reflector structure of the application;

[0025] Figure 4 It is a schematic diagram of the bottom structure of the application.

[0026] In the figure: 1, lamp holder; 101, through slot; 102, lamp bead; 104, threaded hole; 105, fixing ring; 2, mounting plate; 3, low beam optical reflector; 301, reflection area one; 302, reflection area two; 4, fixing seat; 401, heat dissipation fin; 5, top cover; 501, lens; 502, face cover; 503, fixing bolt. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the application will be described clearly and completely below with reference to the drawings in the embodiments of the application. Obviously, the described embodiments are only part of the embodiments of the application, rather than all the embodiments of the application. Based on the embodiments in the application, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the application.

[0028] REFERENCE Figures 1-3The novel low-beam lamp module comprises a lamp holder 1, a plurality of groups of through grooves 101 and a plurality of groups of lamp beads 102 are formed in the inside of the lamp holder 1, a mounting plate 2 is arranged at the bottom of the lamp holder 1, a plurality of groups of low-beam optical reflectors 3 are mounted at the top of the mounting plate 2, the plurality of groups of low-beam optical reflectors 3 all extend in the inside of the through grooves 101 by penetrating the through grooves 101, a fixing seat 4 is arranged at the bottom of the mounting plate 2, the inside of each of the plurality of groups of low-beam optical reflectors 3 is provided with a reflection area one 301 and a reflection area two 302, the reflection area one 301 is subjected to optical-grade electroplating, and the inside of the reflection area two 302 is subjected to body sandblasting treatment. A top cover 5 is arranged at the top of the lamp holder 1, a surface cover 502 is arranged at the bottom of the top cover 5, and a lens 501 is arranged between the top cover 5 and the surface cover 502.

[0029] By arranging the low-beam optical reflector 3, in use, the plurality of groups of low-beam optical reflectors 3 are directly arranged in the inside of the through grooves 101 by being fixedly mounted between the mounting plate 2 and the lamp holder 1, the reflection area one 301 and the reflection area two 302 in the inside of the low-beam optical reflector 3 divide the low-beam optical reflector 3 into two parts, the reflection area one 301 is subjected to optical-grade electroplating treatment, and the opposite reflection area two 302 is subjected to body sandblasting treatment, a plurality of groups of light sources arranged in the inside of the lamp beads 102 in the inside of the lamp holder 1 are combined with the low-beam optical reflector 3, a cut-off line appears on the irradiated light spot, thereby avoiding the generation of glare, the central brightness of the high-beam module can meet the illumination design requirements, the generation of glare is avoided, and the safety during driving is improved. By arranging the top cover 5, the lens 501 arranged in the inside can further diffuse the light source emitted from the lamp beads 102 in the inside of the lamp holder 1, and the lamp beads 102 can be effectively protected, and the practicability of the device is improved.

[0030] With reference to Figure 1 A plurality of groups of heat dissipation fins 401 are arranged at the bottom of the fixing seat 4, the distance between the plurality of groups of heat dissipation fins 401 is the same; a nano-alumina coating layer is arranged on the surface of the lens 501; a fixing ring 105 is arranged at the bottom of the lamp holder 1, the bottom of the fixing ring 105 is clamped to the top of the fixing seat 4, and the mounting plate 2 is located between the fixing ring 105 and the fixing seat 4; by arranging the heat dissipation fins 401, in use, the whole lamp holder 1 can be quickly cooled, the heat is separated in a thermoelectric manner, the cooling effect is further improved, the damage of high temperature to the lamp module is avoided, the service life is effectively improved, and the practicability of the device is improved; by arranging the nano-alumina coating layer, the cleanliness of the lens 501 after long-term use can be improved, the lens 501 has excellent anti-pollution performance, can resist the adhesion of dust and oil stains, the cleaning frequency is reduced, and the practicability is improved; by arranging the fixing ring 105, the clamping effect of the mounting plate 2 can be achieved, the fixing effect and the heat conduction efficiency are further improved, and the practicability of the device is improved.

[0031] With reference to Figure 1The bottom of the face cover 502 is provided with a plurality of fixing bolts 503, the inside of the lamp holder 1 is provided with a plurality of threaded holes 104, and the plurality of threaded holes 104 and the plurality of fixing bolts 503 are matched with each other; by arranging the fixing bolts 503, the connection stability between the face cover 502 and the lamp holder 1 can be further improved in use, so that the phenomenon of falling off is avoided, and the service life is improved; the plurality of heat dissipation fins 401 are made of aluminum material, and the lamp holder 1 is made of copper material; by arranging the heat dissipation fins 401 made of aluminum material, the heat dissipation efficiency can be improved while the cost is reduced in use, and the lamp holder 1 is made of copper material, so that the heat conduction efficiency can be further improved.

[0032] Working principle: by arranging the low beam optical reflector 3, in use, a plurality of low beam optical reflectors 3 are directly arranged in the inside of the through groove 101 through the fixing and installation between the mounting plate 2 and the lamp holder 1, the reflection area one 301 and the reflection area two 302 in the inside of the low beam optical reflector 3 divide the low beam optical reflector 3 into two parts, wherein the reflection area one 301 is subjected to optical grade electroplating treatment, and the opposite reflection area two 302 is subjected to body sand blasting treatment, a plurality of light sources arranged in the inside of the lamp bead 102 in the inside of the lamp holder 1 are combined with the low beam optical reflector 3, a cut-off line appears on the irradiated light spot, so that the generation of glare is avoided, the center brightness of the high beam module can meet the illumination design requirements, the generation of glare is avoided, the safety during driving is improved, the heat dissipation fins 401 are arranged, the whole lamp holder 1 can be quickly cooled in use, the heat and electricity are separated, the heat dissipation effect is further improved, the damage of high temperature to the lamp module is avoided, the service life is effectively improved, and the practicability of the device is improved;

[0033] The lens 501 arranged in the inside of the top cover 5 can further diffuse the light source emitted from the inside of the lamp bead 102 of the lamp holder 1, and can effectively protect the lamp bead 102, thereby improving the practicability of the device; the nano alumina coating can improve the cleanliness of the lens 501 after long-term use, has excellent anti-pollution performance, can resist the attachment of dust and oil stains, reduces the cleaning frequency, and improves the practicability;

[0034] Meanwhile, by arranging the fixing bolts 503, the connection stability between the face cover 502 and the lamp holder 1 can be further improved in use, so that the phenomenon of falling off is avoided, and the service life is improved;

[0035] In addition, by arranging the fixing ring 105, the clamping effect of the mounting plate 2 can be achieved, the fixing effect and the heat conduction efficiency are further improved, and the practicability of the device is improved; the heat dissipation fins 401 are made of aluminum material, the heat dissipation efficiency can be improved while the cost is reduced in use, and the lamp holder 1 is made of copper material, so that the heat conduction efficiency can be further improved.

[0036] The above merely describes the preferred embodiments of the present application, and is not intended to limit the present application. Although the present application is described in detail with reference to the foregoing embodiments, modifications to the foregoing embodiments or equivalent replacements to some technical features thereof can be made by those skilled in the art. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. Novel low beam module comprising a lamp holder (1), characterized in that, The inside of the lamp holder (1) is provided with a plurality of groups of through grooves (101) and a plurality of groups of lamp beads (102), the bottom of the lamp holder (1) is provided with a mounting plate (2), the top of the mounting plate (2) is provided with a plurality of groups of low-beam optical reflectors (3), a plurality of groups of the low-beam optical reflectors (3) extend in the inside of the through grooves (101) through the through grooves (101), the bottom of the mounting plate (2) is provided with a fixing seat (4), the inside of a plurality of groups of the low-beam optical reflectors (3) is provided with a reflection area one (301) and a reflection area two (302), the reflection area one (301) is optically plated, the inside of the reflection area two (302) is subjected to body sand blasting treatment.

2. The new dipped beam module according to claim 1, characterized in that The bottom of the fixing seat (4) is provided with a plurality of groups of heat dissipation fins (401), the distance between a plurality of groups of the heat dissipation fins (401) is the same.

3. The new type of low beam module according to claim 1, characterized in that, The top of the lamp holder (1) is provided with a top cover (5), the bottom of the top cover (5) is provided with a surface cover (502), the top cover (5) and the surface cover (502) are provided with a lens (501) therebetween.

4. The new type of low beam module according to claim 3, characterized in that The surface of the lens (501) is provided with a nano alumina coating.

5. The new type of low beam module according to claim 3, characterized in that The bottom of the surface cover (502) is provided with a plurality of groups of fixing bolts (503), the inside of the lamp holder (1) is provided with a plurality of groups of threaded holes (104), a plurality of groups of the threaded holes (104) and a plurality of groups of the fixing bolts (503) are matched with each other.

6. The new type of low beam module according to claim 1, characterized in that The bottom of the lamp holder (1) is provided with a fixing ring (105), the bottom of the fixing ring (105) is clamped to the top of the fixing seat (4), the mounting plate (2) is located between the fixing ring (105) and the fixing seat (4).

7. The new type of low beam module according to claim 2, characterized in that A plurality of groups of the heat dissipation fins (401) are all made of aluminum material, and the lamp holder (1) is made of copper material.

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