CN204042661U - LED automobile distance light headlight - Google Patents
LED automobile distance light headlight Download PDFInfo
- Publication number
- CN204042661U CN204042661U CN201420330221.0U CN201420330221U CN204042661U CN 204042661 U CN204042661 U CN 204042661U CN 201420330221 U CN201420330221 U CN 201420330221U CN 204042661 U CN204042661 U CN 204042661U
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- Prior art keywords
- reflector
- cylindrical shell
- cup
- platform
- plate
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Abstract
The utility model belongs to technical field of automobile illumination, is specifically related to a kind of LED automobile distance light headlight.The radiator that the utility model comprises LED light source, reflector, lens and is made up of aluminium alloy, radiator is provided with the platform for settling LED light source, lens are fixed on sleeve by claw; Sleeve is fixing on a heat sink; Fixation spring tab by LED light source pressing on a heat sink; LED light source is connected with attaching plug by winding displacement, and attaching plug is fixed on the rear side of radiator.The utility model is provided with horizontal partition grooves on a heat sink, and radiator is by the lens of different sleeve connection different sizes.This headlight not only lighting effect is good, and illuminance is higher, gets a clear view, and also has good radiating effect, ensure that headlight for vehicles is in the working environment of safety and stability, thus greatly increases the security of driving and extend the service life of headlight for vehicles.
Description
Technical field
The utility model belongs to technical field of automobile illumination, is specifically related to a kind of LED automobile distance light headlight.
Background technology
In prior art, vehicle front lighting headlight generally takes reflector to carry out optically focused, and the light after reflector optically focused adopts lens to carry out optically focused again when outgoing, and makes the brightness value that the light of vehicle front reaches certain, thus provides illumination for human pilot.But there is following defect in prior art: there is the defect that light is uneven after reflector optically focused, in prior art, usually can increase salient point at reflector at inner surface and improve light-out effect, but this structure can cause producing speck, lighting effect is not good.
In addition, automobile lamp inside is an airtight environment, when headlight for vehicles is in illumination condition, closed environment residing for car light will produce higher temperature due to heat accumulation, this higher temperature is not only easy produces fog in car light inside, affect illuminating effect, also easily make the parts temperature distortion in headlight for vehicles, even occur the phenomenon of parts scorification; The hot gas produced due to Yin Gaowen flows not smooth in the environment closed, and also can cause the electronic product lost of life of headlight for vehicles inside, have a strong impact on the normal use of headlight for vehicles.
Therefore, how obtaining the good and headlight for vehicles that radiating effect is good of a kind of lighting effect, is the technical problem that current technical field of automobile illumination needs solution badly.
Utility model content
The purpose of this utility model is for overcoming above-mentioned the deficiencies in the prior art, a kind of LED automobile distance light headlight is provided, this headlight not only lighting effect is good, illuminance is higher, get a clear view, also there is good radiating effect, ensure that headlight for vehicles is in the working environment of safety and stability, thus greatly increase the security of driving and extend the service life of headlight for vehicles.
For achieving the above object, the utility model have employed following technical scheme:
A kind of LED automobile distance light headlight, the radiator comprising LED light source, reflector, lens and be made up of aluminium alloy, described radiator is provided with the platform for settling LED light source, the both sides along headlight beam projecting direction of described platform are provided with reflector positioning table, and the table top of described reflector positioning table is higher than the table top of described platform; The downside of described platform is provided with multiple fin that is parallel, fin-like, is provided with gap between described abutting fins; Described fin is provided with the horizontal partition grooves being convenient to air flowing;
Described sleeve is hollow form, sleeve is by being linked to be an overall cylindrical shell and back seat is formed, described back seat is arranged on the rear end of cylindrical shell, and back seat is connected with described radiator, the leading section of cylindrical shell be provided with in cylindrical shell lateral buckling, the spacing flange of ring-type, the leading portion barrel of the close spacing flange of described cylindrical shell be provided with match with spacing flange claw portion; The bottom of described back seat is provided with the breach from the extension of back seat side to cylindrical shell side;
Described reflector comprises cup, the reflecting surface of described cup inside is quadratic surface shape, and cup is provided with stiffener on the upside of rim of a cup, the bottom outside of cup is provided with reflector location-plate joining with described reflector positioning table, and reflector location-plate is provided with reflector locating hole; The plate face of described stiffener is perpendicular to the plate face of reflector location-plate; Described cup is provided with the cup reinforcement be connected with stiffener;
Preferably, described radiator is that die casting is one-body molded, and the bottom of described platform is provided with fan mounting holes.
Preferably, the fin of described fin diminishes to the both sides of platform gradually from the middle part of platform.
Preferably, the front side away from LED light source of described reflector positioning table is provided with the buttcover plate matched with sleeve back seat, and buttcover plate is provided with sleeve locating dowel and sleeve installing hole, and the end face of described back seat is provided with corresponding process Installation hole; Described buttcover plate is set to two, and two buttcover plates divide along the center line symmetry of described platform the both sides being located at platform; The front side away from LED light source of described platform is respectively arranged with the first plate washer locating dowel and second gear tabula rasa locating dowel, and the rear side of platform is provided with attaching plug installing hole; The protrusion of described reflector positioning table is provided with radiator location-plate on the plate face of described platform.
Preferably, claw portion on described ferrule barrel comprises several claws be circumferentially arranged on equably on cylindrical shell leading portion barrel, the rear end of described claw and the leading portion barrel of cylindrical shell are linked to be an entirety, the front end edge drum shaft of claw is to overhanging forward, and claw is inside its rear end to front end gradually elasticity deflection cylindrical shell.
Preferred further, the front end of any one claw described is provided with the limited block to cylindrical shell inner bulge, and limited block is set to inclined-plane towards back seat side, forms stop zone between limited block and described spacing flange.
Preferably, the bottom of described cylindrical shell is along drum shaft to being provided with cylindrical shell reinforcement, and cylindrical shell reinforcement divides the both sides being located at breach.
Preferably, the connecting plate both being connected is provided with between described cup with reflector location-plate.
Preferably, described cup reinforcement is all arranged on the top of cup.
Preferably, described reflector location-plate is set to two pieces, and two pieces of reflector location-plates divide along the axisymmetrical of cup the both sides being located at cup.
The beneficial effects of the utility model are:
1) radiator, in the utility model is aluminum alloy material, and radiating effect is good; In addition, be provided with gap between abutting fins, this set increases area of dissipation, improves radiating efficiency, further increases radiating effect; The horizontal partition grooves that fin is arranged, ensure that the circulation of air in the small space of car light inside, ensure that timely heat radiation.Therefore, the utility model all ensure that radiating effect in material and configuration aspects, therefore ensure that headlight for vehicles is in the working environment of safety and stability, extends the service life of headlight for vehicles widely.
2), the utility model is provided with fan mounting holes in the bottom of platform, then when radiator works, on the one hand by fin heat loss through radiation, circulated by fan forced air on the other hand, and carrying out heat loss through convection by the horizontal partition grooves on fin, the utility model radiator more of the prior art drastically increases radiating efficiency thus.
3), in the utility model, radiator arranges reflector positioning table at the sidepiece of platform, be provided with in the front side of reflector positioning table for buttcover plate joining with sleeve, on the plate face of platform, radiator location-plate is provided with at the protrusion of reflector positioning table, the utility model is also provided with the joining locating dowel with light barrier in the front side of platform, and be provided with attaching plug installing hole at the rear side of platform, therefore LED light source, reflector, light barrier, sleeve, fan and attaching plug can directly be fixed on a heat sink, and above-mentioned parts all avoid the main heat sink direction of radiator, therefore heat spreader structures of the present utility model not only simplifies installation steps, and farthest ensure that installation accuracy and the radiating efficiency of product.
4) radiator, in the utility model is that die casting is one-body molded, farthest decreases thermal resistance, improves radiating efficiency.
5) sleeve, in the utility model comprises the cylindrical shell and back seat that are connected, and its middle cylinder body and lens are connected, and back seat is connected with radiator with reflector.Cylindrical shell and the joining leading section of lens are provided with claw portion and spacing flange, and claw portion and spacing flange are fitted to each other common fixed lens, and this fixed form not only structure is simple, and fixed effect is better.
6) the claw rear end, in the utility model is connected with cylindrical shell, the front end of claw is gradually inside elasticity deflection cylindrical shell, the front end of claw is provided with the limited block to cylindrical shell inner bulge, then when mounted lens, lens are entered by base side, then the rear end of lens moves forward along the inclined-plane of limited block and struts the limited block of claw front end, finally enter the stop zone between limited block and spacing flange, now claw front end is elastic recovery to home position, then namely lens are buckled in sleeve tightly.Sleeve in the utility model adopts plastic material, and the front end that claw overhangs has certain elasticity, and therefore good fastening effect, is easy to processing and manufacturing simultaneously, and cost is lower.
7), the utility model along drum shaft to being provided with reinforcement, thus enhances the structural strength of cylindrical shell in the bottom of cylindrical shell, ensure that the support of cylindrical shell to lens.
8), in the utility model, the reflecting surface of reflector cup inside is quadratic surface, single curved surface is adopted to make reflection cup be easy to machine-shaping, reflected by quadratic surface and the light type that presents is even simultaneously, not only effectively improve the light-out effect improving headlight for vehicles, and gained light type meets laws and regulations requirement.
9), the utility model is provided with stiffener on the upside of rim of a cup, and the bottom outside of cup is then provided with reflector location-plate, and reflector location-plate is provided with locating hole.As can be seen here, the reflector in the utility model carries out fastening from single direction, other direction then by reflector to match with the miscellaneous part of car headlamp carry out spacing.This fixed form not only structure is simple, and fixed effect is better, and decreases the concentrated risk of stress.
10), the utility model is provided with the cup reinforcement be connected with stiffener, thus enhances the structural strength of cup on the cup of reflector, ensure that stability and the reliability of cup.
Accompanying drawing explanation
Fig. 1 is explosive decomposition schematic diagram of the present utility model.
Fig. 2,3 is all stereoscopic-state schematic diagrames of sleeve.
Fig. 4 is the structural representation of sleeve.
Fig. 5 is the upward view of Fig. 4.
Fig. 6 is the stereoscopic-state schematic diagram of reflector.
Fig. 7 is the structural representation of reflector.
Fig. 8 is the generalized section of reflector.
Fig. 9 is the working state schematic representation of reflector.
Figure 10 is the stereoscopic-state schematic diagram of radiator.
Figure 11 is the structural representation of radiator.
Figure 12 is the left view of Figure 11.
Figure 13 is the right view of Figure 11.
Figure 14 is the upward view of Figure 11.
In figure, the implication of label symbol is as follows:
10-reflector, 11-cup, 111-reflecting surface
12-stiffener, 13-reflector location-plate, 131-reflector locating hole
14-connecting plate, 15-cup reinforcement
20-LED light source, 21-fixation spring tab
30-radiator, 31-platform, 32-reflector positioning table, 33-buttcover plate
331-sleeve locating dowel, 332-sleeve installing hole 341-the first plate washer locating dowel
342-the first plate washer locating dowel 35-fin 351-horizontal partition grooves
36-radiator location-plate, 37-fan mounting holes
40-lens
50-sleeve, 51-spacing flange 52-back seat, 53-claw, 54-limited block
55-hollow-out parts, 56-process Installation hole, 57-breach, 58-reinforcement
90-attaching plug, 100-fan
Detailed description of the invention
For ease of understanding, below in conjunction with accompanying drawing, the concrete structure of each part in the utility model is further described.
1. reflector
As shown in Fig. 6 ~ 9, reflector 10 comprises cup 11, and the reflecting surface 111 of described cup 11 inside is quadratic surface shape, and cup 11 is provided with stiffener 12 in rim of a cup side, the bottom outside of cup 11 is provided with reflector location-plate 13, and reflector location-plate 13 is provided with reflector locating hole 131; The plate face of described stiffener 12 is perpendicular to the plate face of reflector location-plate 13; Described cup 11 is provided with the cup reinforcement 15 be connected with stiffener 12.
As shown in Figure 6,7, described cup 11 be provided with the connecting plate 14 both being connected between reflector location-plate 13.
As shown in Figure 6,7, described cup reinforcement 15 is all arranged on the top of cup 11.
As shown in Figure 7, described reflector location-plate 13 is set to two pieces, and two pieces of reflector location-plates 13 divide along the axisymmetrical of cup 11 both sides being located at cup 11.
2. lens
As shown in Figure 1, lens 40 are planoconvex spotlight, and comprise the plane plane of incidence and the outer convex surface for light outgoing, described outer convex surface is ellipsoid planar, is transparent mirror body between the described plane of incidence and the outer convex surface for light outgoing.
3. radiator
As shown in Figure 10 ~ 14, radiator 30 is made up of aluminium alloy, radiator 30 is provided with the platform 31 for settling LED light source, the both sides along headlight beam projecting direction of described platform 31 are provided with reflector positioning table 32, and the table top of described reflector positioning table 32 is higher than the table top of described platform 31; The downside of described platform 31 is provided with multiple fin 35 that is parallel, fin-like, is provided with gap between described abutting fins 35; Described fin 35 is provided with the horizontal partition grooves 351 being convenient to air flowing.
The fin of described fin 35 diminishes to the both sides of platform 31 gradually from the middle part of platform 31, as shown in Figure 10 ~ 13, fin 35 size being in downside in the middle part of platform is larger, and the size being in the fin 35 of platform both sides is less, this version is conducive to the efficiency improving heat loss through radiation and heat loss through convection.
As shown in figure 14, the bottom of described platform 31 is provided with fan mounting holes 37, and during work, fan 100 is arranged on the bottom of radiator 30.
As shown in Figure 10 ~ 13, the front side away from LED light source of described reflector positioning table 32 is provided with buttcover plate 33, and buttcover plate 33 is provided with sleeve locating dowel 331 and sleeve installing hole 332; The protrusion of described reflector positioning table 32 is provided with radiator location-plate 36 on the plate face of described platform 31.Described buttcover plate 33 is set to two, and two buttcover plates 33 divide along the center line symmetry of described platform 31 both sides being located at platform 31; The front side away from LED light source of described platform 31 is respectively arranged with the first plate washer locating dowel 341 and second gear tabula rasa locating dowel 342, and the rear side of platform 31 is provided with attaching plug installing hole.
Four light barrier locating dowels can guarantee the steadiness of light barrier, thus are conducive to the function that light barrier reliably plays its shading.
4. sleeve
As shown in Figure 2,3, sleeve 50 is in hollow form, sleeve 50 is made up of cylindrical shell and back seat 52, cylindrical shell and back seat 52 integrally shape, described back seat 52 is arranged on the rear end of cylindrical shell, the leading section of cylindrical shell be provided with in cylindrical shell lateral buckling, the spacing flange 51 of ring-type, the leading portion barrel of the close spacing flange of described cylindrical shell is provided with the claw portion matched with spacing flange, and the bottom of described back seat 52 is provided with the breach 57 extended from back seat 52 side to cylindrical shell side.
Described breach 57 is arranged on the positive lower end of sleeve 50, and breach 57 runs through back seat 52, and prolongs and to cylindrical shell side, as seen in figures 3-5.Described breach 57 has the function of heat radiation.
As shown in figs. 2 to 4, described claw portion comprises three claws 53 be circumferentially arranged on equably on cylindrical shell leading portion barrel, the rear end of described claw 53 and the leading portion barrel of cylindrical shell are linked to be an entirety, the front end edge drum shaft of claw 53 is to overhanging forward, namely be provided with hollow-out parts 55 between the front end of claw 53 and cylindrical shell barrel, and claw 53 is inside its rear end to front end gradually elasticity deflection cylindrical shell.The front end of any one claw 53 is provided with the limited block 54 to cylindrical shell inner bulge, and limited block 54 is set to inclined-plane towards back seat 52 side, forms stop zone between limited block 54 and described spacing flange 51.
As shown in Figure 3, the end face of described back seat 52 is provided with process Installation hole 56 and fastening screw pit.
As shown in Figure 2-5, the bottom of described cylindrical shell is along drum shaft to the reinforcement 58 arranged, and reinforcement 58 points is located at the both sides of breach 57.Described reinforcement 58 from back seat 52 to barrel front end gradually from the coarse to fine.
Below in conjunction with accompanying drawing, structure of the present utility model and the course of work are elaborated.
As shown in Figure 1, this LED automobile with distance light headlight comprise reflector 10, LED light source 20, fixation spring tab 21, radiator 30, lens 40, sleeve 50, attaching plug 90, fan 100.
During work, described fixation spring tab 21 is for by LED light source 20 pressing on a heat sink, then the bottom of LED light source 20 abuts on the platform 31 of radiator 30 tightly, thus ensures that the position of LED light source 20 can not be moved on the one hand, is also conducive on the other hand improving radiating efficiency.
Then reflector 10 is arranged on radiator 30, namely adopt screw successively through the reflector locating hole 131 on reflector location-plate 13 and the corresponding installing hole on radiator reflector positioning table 32, thus reflector 10 is fixed on radiator 30 tightly; And fixedly mount attaching plug 90 at the rear side away from sleeve 50 of radiator 30.
During mounted lens, lens 40 are entered by the opening part of base 52 side, and the inclined-plane place of limited block 54 is moved to along cylinder inboard wall to barrel front end, continue to move forward along the inclined-plane of limited block 54 and strut the limited block 54 of claw 53 front end in the rear end of lens, final lens enters the stop zone between limited block 54 and spacing flange 51, now claw 53 front end is elastic recovery to home position, then namely lens are buckled in sleeve 50 tightly.
The sleeve 50 installing lens 40 is closely fixed together by the process Installation hole 56 on back seat 52 and fastening screw pit and radiator 30.
LED light source 20 is connected with attaching plug 90 by winding displacement, LED light source 20 and attaching plug 90 is connected during work, LED light source 20 electrified light emitting, and first the light that LED light source 20 sends reflect through the reflecting surface 111 of reflector 10, light after reflection via the portion's outgoing of reflector 10 rim of a cup to lens 40 place, last light is penetrated by lens 40, thus obtains the uniform light type of outgoing.
In addition, reflector 10 is fixed on after on radiator 30, by the lens of different sleeve connection different sizes, it is inner that whole headlight can also use different mounting brackets to be arranged on different car lights, and the structure of flexible transformation can adapt to different headlight for vehicles more.
Claims (10)
1. a LED automobile distance light headlight, the radiator (30) comprising LED light source, reflector (10), lens (40) and be made up of aluminium alloy, described radiator (30) is provided with the platform (31) for settling LED light source, it is characterized in that: the both sides along headlight beam projecting direction of described platform (31) are provided with reflector positioning table (32), the table top of described reflector positioning table (32) is higher than the table top of described platform (31); The downside of described platform (31) is provided with multiple fin (35) that is parallel, fin-like, and described abutting fins is provided with gap between (35); Described fin (35) is provided with the horizontal partition grooves (351) being convenient to air flowing;
Described sleeve (50) is in hollow form, sleeve (50) is by being linked to be an overall cylindrical shell and back seat (52) is formed, described back seat (52) is arranged on the rear end of cylindrical shell, and back seat (52) is connected with described radiator (30), the leading section of cylindrical shell be provided with in cylindrical shell lateral buckling, the spacing flange (51) of ring-type, the leading portion barrel of the close spacing flange of described cylindrical shell be provided with match with spacing flange claw portion; The bottom of described back seat (52) is provided with the breach (57) from the extension of back seat (52) side to cylindrical shell side;
Described reflector (10) comprises cup (11), the reflecting surface (111) of described cup (11) inside is quadratic surface shape, and cup (11) is provided with stiffener (12) on the upside of rim of a cup, the bottom outside of cup (11) is provided with reflector location-plate (13) joining with described reflector positioning table (32), and reflector location-plate (13) is provided with reflector locating hole (131); The plate face of described stiffener (12) is perpendicular to the plate face of reflector location-plate (13); Described cup (11) is provided with the cup reinforcement (15) be connected with stiffener (12).
2. LED automobile distance light headlight according to claim 1, is characterized in that: described radiator (30) for die casting one-body molded, the bottom of described platform (31) is provided with fan mounting holes (37).
3. LED automobile distance light headlight according to claim 1, is characterized in that: the fin of described fin (35) diminishes to the both sides of platform (31) gradually from the middle part of platform (31).
4. LED automobile distance light headlight according to claim 1, it is characterized in that: the front side away from LED light source of described reflector positioning table (32) is provided with the buttcover plate (33) matched with sleeve back seat (52), buttcover plate (33) is provided with sleeve locating dowel (331) and sleeve installing hole (332), and the end face of described back seat (52) is provided with corresponding process Installation hole (56); Described buttcover plate (33) is set to two, and two buttcover plates (33) divide along the center line symmetry of described platform (31) both sides being located at platform (31); The front side away from LED light source of described platform (31) is respectively arranged with the first plate washer locating dowel (341) and second gear tabula rasa locating dowel (342), and the rear side of platform (31) is provided with attaching plug installing hole; The protrusion of described reflector positioning table (32) is provided with radiator location-plate (36) on the plate face of described platform (31).
5. LED automobile distance light headlight according to claim 1, it is characterized in that: the claw portion on described ferrule barrel comprises several claws (53) be circumferentially arranged on equably on cylindrical shell leading portion barrel, the rear end of described claw (53) and the leading portion barrel of cylindrical shell are linked to be an entirety, the front end edge drum shaft of claw (53) is to overhanging forward, and claw (53) is inside its rear end to front end gradually elasticity deflection cylindrical shell.
6. LED automobile distance light headlight according to claim 5, it is characterized in that: the front end of described any one claw (53) is provided with the limited block (54) to cylindrical shell inner bulge, limited block (54) is set to inclined-plane towards back seat (52) side, forms stop zone between limited block (54) and described spacing flange (51).
7. LED automobile distance light headlight according to claim 1, it is characterized in that: the bottom of described cylindrical shell is along drum shaft to being provided with cylindrical shell reinforcement (58), and cylindrical shell reinforcement (58) point is located at the both sides of breach (57).
8. LED automobile distance light headlight according to claim 1, is characterized in that: be provided with the connecting plate both being connected (14) between described cup (11) with reflector location-plate (13).
9. LED automobile distance light headlight according to claim 1, is characterized in that: described cup reinforcement (15) is all arranged on the top of cup (11).
10. LED automobile distance light headlight according to claim 8, it is characterized in that: described reflector location-plate (13) is set to two pieces, two pieces of reflector location-plates (13) divide along the axisymmetrical of cup (11) both sides being located at cup (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420330221.0U CN204042661U (en) | 2014-06-19 | 2014-06-19 | LED automobile distance light headlight |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420330221.0U CN204042661U (en) | 2014-06-19 | 2014-06-19 | LED automobile distance light headlight |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204042661U true CN204042661U (en) | 2014-12-24 |
Family
ID=52243321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420330221.0U Expired - Fee Related CN204042661U (en) | 2014-06-19 | 2014-06-19 | LED automobile distance light headlight |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204042661U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109519874A (en) * | 2018-12-29 | 2019-03-26 | 马瑞利汽车零部件(芜湖)有限公司 | A kind of fan mounting system and mould group applied to car light |
-
2014
- 2014-06-19 CN CN201420330221.0U patent/CN204042661U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109519874A (en) * | 2018-12-29 | 2019-03-26 | 马瑞利汽车零部件(芜湖)有限公司 | A kind of fan mounting system and mould group applied to car light |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141224 Termination date: 20210619 |
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| CF01 | Termination of patent right due to non-payment of annual fee |