CN203464126U - Convenient-to-radiate and waterproof LED (Light-emitting Diode) headlamp for automobile - Google Patents
Convenient-to-radiate and waterproof LED (Light-emitting Diode) headlamp for automobile Download PDFInfo
- Publication number
- CN203464126U CN203464126U CN201320540078.3U CN201320540078U CN203464126U CN 203464126 U CN203464126 U CN 203464126U CN 201320540078 U CN201320540078 U CN 201320540078U CN 203464126 U CN203464126 U CN 203464126U
- Authority
- CN
- China
- Prior art keywords
- radiator
- convenient
- headlamp
- platform
- light source
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
Images
Abstract
The utility model belongs to the technical field of automotive lighting, and specifically relates to a convenient-to-radiate and waterproof LED (Light-emitting Diode) headlamp for an automobile. The headlamp for the automobile comprises a headlamp module fixedly arranged on a base, and a radiator made of aluminum alloy, wherein the radiator is connected with the base, and a platform is arranged on the radiator; one side, deviating from the platform, of the radiator is provided with a vent, and the vent is communicated with the platform through a first hollow part on the radiator; a ventilation port is formed in the base, and the vent extends to the ventilation port; a dust cover for covering the ventilation port and the vent is arranged at the ventilation port, and a through hole is formed in the dust cover. A part of heat generated by the headlamp module in work is thermally radiated by the radiator, and the other part of heat is in thermal convection with outside air through the ventilation port; due to the formation of the through hole in the dust cover, not only is the radiation efficiency improved, but also dust is prevented from entering a closed cavity, therefore the radiation efficiency of the headlamp module is improved, the temperature of an LED light source is reduced, and the service life of the headlamp for the automobile is prolonged.
Description
Technical field
The utility model belongs to automotive lighting technical field, is specifically related to a kind of LED car headlamp of being convenient to heat radiation and waterproof.
Background technology
In prior art, car headlamp module is arranged on the inside of the closed inner chamber consisting of transparent outer cover and base, and the inside of closed inner chamber is an airtight environment, when car headlamp is during in illumination condition, the residing closed environment of car light will produce higher temperature due to heat accumulation, this higher temperature not only, easily at the inner fog that produces of car light, affects illuminating effect, also easily make the parts temperature distortion in car headlamp, even occur the phenomenon of parts scorification; In addition, the hot gas producing due to Yin Gaowen flows not smooth in the environment of sealing, thereby can cause the electronic product lost of life of car headlamp inside, have a strong impact on the normal use of car headlamp, therefore need to carry out cooling to the residing closed environment of car headlamp.Conventional cooling measure is to use radiator to lower the temperature at present, yet conventional radiator heat-dissipation effect is poor, is difficult to meet the needs of cooling.
Utility model content
The purpose of this utility model is for overcoming above-mentioned the deficiencies in the prior art, a kind of LED car headlamp of being convenient to heat radiation and waterproof is provided, this car headlamp not only radiating effect is good, and prevented that dust and rainwater from entering the working space of car headlamp, thereby guaranteed, in the working environment of car headlamp in safety and stability, to have extended widely the service life of car headlamp.
For achieving the above object, the utility model has adopted following technical scheme:
A kind of LED car headlamp of being convenient to heat radiation and waterproof, comprise the headlamp module being formed by LED light source, reflector and lens, also comprise the base that matches to enclose closed inner chamber with transparent outer cover, described headlamp module is fixed in described closed inner chamber, described headlamp module also comprises the radiator of being made by aluminium alloy, and it is grid-like that radiator is, described radiator is connected with base; On described radiator, be provided with for settling the platform of reflector, described reflector is provided with hollow-out parts, and described LED light source is arranged on described hollow-out parts place, and LED light source is connected with described platform; Described lens scioptics support is fixed on described radiator;
On described platform, for settling on the radiator of position rear side of LED light source, be provided with the first empty portion of running through radiator body, described radiator is provided with outwardly air vent in a side that deviates from described lens, and described air vent is connected with the first empty portion;
On described base, be provided with ventilation mouth, described air vent is postponed to ventilation mouth place, and described ventilation mouth place is provided with the dirt-proof boot of cover cap on ventilation mouth and air vent, and described dirt-proof boot is provided with the through hole of being convenient to ventilation.
Preferably, described through hole is arranged on the middle part of dirt-proof boot, and described dirt-proof boot is from its outer rim to being provided with at least two annular grooves between through hole, and one of them annular groove buckle closure is at ventilation mouth place, and another annular groove buckle closure is at the place, aperture of described air vent; Described annular groove and through hole are concentrically with respect to one another.
Preferably, described radiator is provided with three radiator locating holes, one of them radiator locating hole is provided with the bulb bindiny mechanism being connected with base in the first radiator locating hole place, and two other radiator locating hole is that the second radiator locating hole or the 3rd radiator locating hole place are provided with the position adjusting mechanism being connected with base.
Preferably, described platform is arranged on the middle part of radiator, is provided with the LED light source locating hole of being convenient to fixed L ED light source on platform; On the radiator of described platform downside, be provided with for settling the second empty portion of LED driving power, between described the first empty portion and the second empty portion, be provided with for separating the heat dissipation grid of the two.
Further, in described air vent, be provided with the fin of a plurality of fin shapes.
Further, described bulb bindiny mechanism comprises ball screw and bulb cap, described bulb cap is fastened on the first radiator locating hole place, and one end and the base of described ball screw are fixedly connected, and the other end of ball screw is that the inner chamber of ball head and bulb cap is connected together.
Further, described position adjusting mechanism comprises adjusting screw(rod) and adjustment cap, and described adjustment cap is fastened on the second radiator locating hole or the 3rd radiator locating hole place, and adjustment cap is provided with the cavity that runs through cap body, and the cavity inner wall of adjustment cap is provided with internal thread; One end of described adjusting screw(rod) is connected on base rotationally, and the other end of adjusting screw(rod) is that external thread section passes the inner chamber of adjustment cap and forms threaded engagement with adjustment cap.
Preferably, described radiator is that the fin by a plurality of fin shapes forms, and between described adjacent fin, is provided with gap.
Preferably, on described platform, for settling on the radiator of position rear side of LED light source, be provided with a plurality of shaft-like fixed feet, these a plurality of fixed feet are parallel to each other and be arranged on the upside of described the first empty portion, and these a plurality of fixed feet are all stretched out forward the upside at described platform, described fixed feet is axially provided with the first positioning screw hole of built-in screw thread along it.
Further, on the radiator between described the first empty portion and the second empty portion, be provided with a plurality of the second positioning screw holes.
The beneficial effects of the utility model are:
1), when reality is used, the heat that headlamp module produces is at work by the direct heat loss through radiation of radiator, some heat carries out heat loss through convection by the ventilation mouth on base and the air outside closed inner chamber; The utility model arranges cover cap at described ventilation mouth place dirt-proof boot, on dirt-proof boot, offer and set big or small through hole, thereby not only guaranteed the effect of heat loss through convection, also prevented to the full extent that dust or rainwater from entering closed inner chamber by the through hole on dirt-proof boot, improved thus the radiating efficiency of headlamp module, reduce the temperature of LED light source, extended the service life of car headlamp.
2), in the utility model, the air vent of radiator is postponed to the ventilation mouth place of base, in the duct of described air vent, be also provided with the fin of a plurality of fin shapes simultaneously, be conducive to radiator the heat of headlamp module generation is conducted to ventilation mouth place as soon as possible, thereby greatly improved the efficiency of heat loss through convection.
3), on described dirt-proof boot, be provided with a plurality of annular grooves concentrically with respect to one another, described annular groove not only can be with the ventilation mouth of base, the air vent of radiator forms tight fit, and the rough lines that a plurality of annular grooves form on dirt-proof boot prevented the invasion of dust and rainwater effectively, thereby when guaranteeing radiating effect, guaranteed that LED light source is the working environment of light emitting diode.
4), the radiator in the utility model is aluminum alloy material, and radiator is set to grid-like, also be that radiator is to consist of a plurality of fin adjacent one another are, between adjacent fin, be provided with gap, this set has increased area of dissipation, improve radiating efficiency, thereby increased substantially radiating effect.
5), the utility model is provided with for settling the platform of LED light source on radiator, while also working, LED light source is fixed on platform, be conducive to like this radiator and absorb as much as possible the heat that LED light source produces, and by the mode of heat loss through radiation, dissipation of heat is gone out, thereby guaranteed LED light source be the bottom temp of light emitting diode lower than junction temperature, ensured the work that LED light source can lasting stability.
6), the utility model is provided with the first empty portion of running through radiator body for settling on the radiator of position rear side of LED light source on platform, being provided with of the first empty portion is beneficial to the heat loss through convection performance improving in car headlamp, further improved radiating efficiency.
7), the utility model is provided with at the rear side of the first empty portion the air vent being connected with the first empty portion, thereby make heat in car headlamp can be transferred to along with the circulation of air the external world, greatly improved the radiating efficiency of car headlamp.
8), the utility model is provided with for separating the heat dissipation grid of the two between described the first empty portion and the second empty portion, also be that the utility model is kept apart LED light source and LED driving power effectively, not only solved the heat dissipation problem of LED driving power, also avoided the heat accumulation of the two generation together, guaranteed that car headlamp normally and stably works.
9), the radiator in the utility model is provided with three radiator locating holes, can determine a plane due to 3, therefore by three radiator locating holes, just can determine the position of headlamp module, thereby be not only easy to adjust the position at headlamp module Guang Xing center, and regulating workload little, governing speed is fast.
10), the utility model makes the first radiator locating hole of radiator be connected with base by bulb bindiny mechanism, the second radiator locating hole is connected with base by position adjusting mechanism respectively with the 3rd radiator locating hole, this structure makes the first radiator locating hole be connected with base by hinged mode, when position adjusting mechanism action is when driving radiator to change position from the second radiator locating hole or the 3rd radiator locating hole, radiator also drives LED light source disposed thereon immediately, reflector and lens change position, thereby the position at headlamp module Guang Xing center is adjusted.
11), because operating personnel can be from the position of the second radiator locating hole or two positions adjusting headlamp modules of the 3rd radiator locating hole, thereby make the operating personnel position at left and right all directions adjusting headlamp module Guang Xing center up and down, therefore greatly improved adjusting efficiency.
Accompanying drawing explanation
Fig. 1, the 11st, the STRUCTURE DECOMPOSITION figure of headlamp module.
Fig. 2 is the working state schematic representation of headlamp module.
Fig. 3,4 is all the structural representations of a kind of embodiment of radiator in the utility model.
Fig. 5 is the structural representation of the another kind of embodiment of radiator in the utility model.
Fig. 6 is the structural representation of reflector in headlamp module.
Fig. 7 is the left view of Fig. 6.
Fig. 8 is the stereoscopic-state schematic diagram of transmitter in headlamp module.
Fig. 9 is the structural representation of lens in headlamp module.
Figure 10 is the cross sectional representation of Fig. 9.
Figure 12 is the structural representation of adjusting screw(rod).
Figure 13 is the structural representation of ball screw.
Figure 14, the 16th, structural representation of the present utility model.
Figure 15 is STRUCTURE DECOMPOSITION figure of the present utility model.
Figure 17 is the structural representation of dirt-proof boot.
In figure, the implication of label symbol is as follows:
10-reflective cup, 11-the first fixed head 12-process Installation hole
13-the first fixed head 14-surface of emission 15-hollow-out parts 20-LED light source
30-radiator, 31-radiator locating hole, 32-fin, 33-platform
Empty portion of the empty portion 36-the second of 34-fixed feet 35-the first
37a-the first positioning screw hole 37b-the second positioning screw hole 38-air vent
40-lens 41-outer convex surface 42-plane of incidence, 43-positioning convex ring
50-lens carrier, 60-LED driving power, 80-adjusting screw(rod), 81-gear ring
82-adjustment cap, 90-ball screw, 91-ball head, 92-bulb cap
H-thickness L-diameter a-major axis b-minor axis
A-headlamp module B-base B1-ventilation mouth C-dirt-proof boot
C1-annular groove C2-through hole
The specific embodiment
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. 6～8, reflector comprises reflective cup 10, and it is planar that the reflecting surface 14 of described reflective cup 10 is ellipsoid, and the reflecting surface 14 of described reflective cup 10 is around the oval major axis a Rotate 180 at elliptic arc place ° and half surface of revolution forming by elliptic arc; Described elliptic arc is the major axis a in same quadrant of described ellipse and the segmental arc that minor axis b surrounds.
As shown in Figure 6, the reflecting surface 14 of described reflective cup 10 is also the internal face of reflective cup 10.
Reflector in the utility model, the oval major axis a at described elliptic arc place and the length ratio between minor axis b are 3:2, for instance, when transverse a gets 90mm, the length of ellipse short shaft b is 60mm.
As shown in Fig. 6～8, this reflector also comprises the first fixed head 11 and the second fixed head 13 being connected with reflective cup 10; One side curved edge of described reflecting surface 14 forms the rim of a cup portion of being convenient to light outgoing, and the opposite side curved edge of reflecting surface 14 is outwards postponed and formed the shirt rim portion of being convenient to fixing reflective cup 10; Described the first fixed head 11 is fixed on the rim of a cup portion place in light exit direction one side of reflecting surface 14, and the second 13 of fixed heads are fixedly installed on the shirt rim portion place of reflective cup 10 downsides; On described the first fixed head 11, around the rim of a cup portion of reflective cup 10, be provided with on the plate face that 13 of three process Installation holes, 12, the second fixed heads are stretching out reflective cup 10 shirt rim portions outsides and be provided with two process Installation holes 12; On described the first fixed head 11, offer the semicircle shape sky portion 111 of being convenient to light outgoing.
Preferably, as shown in Fig. 6,8, the plate face of the plate face of described the first fixed head 11 and the second fixed head 13 is perpendicular to one another.
As shown in Figure 6, described the second fixed head 13 is positioned at the downside of the shirt rim portion of reflective cup 10; Be positioned at positions reflective cup 10 inside and the second fixed head 13 plate faces in reflecting surface 14 downsides lower than the focal position of described reflecting surface 14; Between described the second fixed head 13 plate faces in reflective cup 10 inside and described reflecting surface 14, be provided with the hollow-out parts 15 of being convenient to settle LED light source 20.
Described reflecting surface 14 adopts ellipsoid design, also the reflecting surface that is reflector consists of single ellipsoid, adopt single curved surface to make reflective cup be easy to machine-shaping, the light type that is reflected by ellipsoid simultaneously and present is even, not only effectively improve the light effect that goes out that has improved car headlamp, and gained light type meets laws and regulations requirement.
2. lens
As shown in Fig. 9,10, lens 40 are planoconvex spotlight, comprise the plane plane of incidence 42 and supply the outer convex surface 41 of light outgoing, and it is planar that described outer convex surface 41 is ellipsoid, between the described plane of incidence 42 and the outer convex surface 41 for light outgoing, are transparent mirror body.
The outer convex surface of lens adopts ellipsoid design, also the outer convex surface that is lens consists of single ellipsoid, adopt single curved surface to make lens be easy to machine-shaping, simultaneously even via the light luminance of these lens institute outgoing, not only brightness value is higher, and the irradiation distance of light is far away, thereby the lens in the utility model not only improve and have improved the illuminating effect of car headlamp effectively, and have guaranteed preferably the security of driving.
As shown in Fig. 9,10, lens are provided with and protrude the positioning convex ring 43 in convex surface 41 outsides outside in the side near the described plane of incidence 42, and described outer convex surface 41 overlaps each other with the axis of rotation of described positioning convex ring 43.
The setting of positioning convex ring 43 can guarantee that the installation site of lens 40 is comparatively accurate, thereby has guaranteed that the illuminance of light is higher.
For ease of mounted lens, as shown in Figure 2, at it, the one end away from radiator 30 is provided with the flange of ring-type to lens carrier 50, lens carrier 50 is provided with groove in a side of the close radiator 30 of flange, in groove, be provided with jump ring 51, described positioning convex ring 43 is fastened between flange and jump ring 51, and the outer convex surface 41 of in running order lens 40 is given prominence to the outside at lens carrier 50.
The planar outer convex surface 41 of ellipsoid can have various shape, and in the present embodiment, as shown in figure 10, the thickness B of described outer convex surface 41 is 23.5mm, and described outer convex surface 41 is 70mm with the described positioning convex ring 43 resulting diameter of a circle L in intersection; The focal length of the outer convex surface 41 that described ellipsoid is planar is 58mm.
The thickness B of described outer convex surface 41 is the i.e. height of outer convex surface 41 also, described outer convex surface 41 and the described positioning convex ring 43 resulting diameter of a circle L in intersection also with Figure 10 in the length of the corresponding string of elliptic arc.
The well-determined lens of focal length by the thickness B of the outer convex surface 41 of above-mentioned size, outer convex surface 41 with the described positioning convex ring 43 resulting diameter of a circle L in intersection and outer convex surface 41, be easy to make light to converge, be conducive to traffic safety, guaranteeing that car headlamp reaches on the basis of higher illuminance value, has further reduced production cost.
3. radiator
As shown in Fig. 3～5, radiator 30 is provided with radiator locating hole 31 and for settling the platform 33 of LED light source, described radiator 30 is made by aluminium alloy, and described radiator 30 is grid-like.
As shown in Fig. 3～5, described grid-like radiator 30 is that the fin 32 by a plurality of fin shapes forms, and between described adjacent fin 32, is provided with gap.
As shown in Fig. 3,5, described platform 33 is arranged on the middle part of radiator 30, is provided with the LED light source locating hole of being convenient to fixed L ED light source 20 on platform 33; On platform 33, for settling on the radiator of position rear side of LED light source 20, be provided with the first empty portion 35 of running through radiator body; On the radiator 30 of described platform 33 downsides, be provided with for settling the second empty portion 36 of LED driving power 60, between described the first empty portion 35 and the second empty portion 36, be provided with for separating the heat dissipation grid of the two groups of fins that described heat dissipation grid also consists of a plurality of fin 32.
The heat dissipation grid that having between the first empty portion 35 and the second empty portion 36 set thickness has good radiating effect, guaranteed that LED light source 20 and LED driving power 60 can not interact when work, guaranteed in car headlamp that electronic devices and components are in normal working condition, the working life that has improved each electronic devices and components in car headlamp, has reduced maintenance cost.
Further, as shown in Figure 5, described radiator 30 is provided with outwardly air vent 38 in a side that deviates from described platform 33, and described air vent 38 is connected with the first empty portion 35, has further guaranteed the radiating effect to car headlamp.
Further, in described air vent 38, be also provided with a plurality of fin 32 that are fin shape, further improved radiating efficiency.
As shown in Fig. 3～5, on described platform 33, for settling on the radiator of position rear side of LED light source 20, be provided with a plurality of shaft-like fixed feet 34, these a plurality of fixed feet 34 are parallel to each other and be arranged on the upside of described the first empty portion 35, and these a plurality of fixed feet 34 are all stretched out forward the upside at described platform 33, described fixed feet 34 is axially provided with the first positioning screw hole 37a of built-in screw thread along it.On radiator between described the first empty portion 35 and the second empty portion 36, be provided with a plurality of the second positioning screw hole 37b.
Described reflector is fixed with the first positioning screw hole 37a and the second positioning screw hole 37b on described radiator 30 by the process Installation hole 12 on the first fixed head 11 and the second fixed head 13, same, the process Installation hole on described lens 40 scioptics supports 50 is arranged on radiator 30.The i.e. setting of the first positioning screw hole 37a and the second positioning screw hole 37b, make reflector, lens 40 in car headlamp be connected as a whole with radiator 30 when work, when car headlamp is dispelled the heat well, guarantee the illuminating effect of car headlamp, improved the overall performance of car headlamp.
4. smooth type center adjusting device
Light type center adjusting device consists of bulb bindiny mechanism and position adjusting mechanism.
4.1 bulb bindiny mechanisms
As shown in Figure 11,13, bulb bindiny mechanism comprises ball screw 90 and bulb cap 92, described bulb cap 92 is fastened on the first radiator locating hole place, one end and the base of described ball screw 90 are fixedly connected, the other end of ball screw 90 is that ball head 91 is connected together with the inner chamber of bulb cap 92, also be that ball head 91 is hinged with bulb cap 92, because the other end and the base of ball screw 90 is fixedly connected, now radiator 30 can be around ball head 91 one way or anothers rotations.
As shown in figure 13, one end being fixedly connected with base of described ball screw 90 is the end of thread, and ball screw 90 is formed and is threaded with base by the described end of thread.
4.2 position adjusting mechanism
As shown in Figure 11,12, position adjusting mechanism comprises adjusting screw(rod) 80 and adjustment cap 82, described adjustment cap 82 is fastened on the second radiator locating hole or the 3rd radiator locating hole place, and adjustment cap 82 is provided with the cavity that runs through cap body, and the cavity inner wall of adjustment cap 82 is provided with internal thread; One end of described adjusting screw(rod) 80 is connected on base rotationally, and the other end of adjusting screw(rod) 80 is that external thread section passes the inner chamber of adjustment cap 82 and forms threaded engagement with adjustment cap 82.
As shown in figure 12, one end of the close base of described adjusting screw(rod) 80 is provided with and is convenient to stir the gear ring 81 that adjusting screw(rod) 80 rotates.
Below in conjunction with accompanying drawing, structure of the present utility model and the course of work are elaborated.
As shown in Fig. 1,2,11,12,13, headlamp module A comprises LED light source 20, reflector, radiator 30, lens 40, lens carrier 50, LED driving power 60, adjusting screw(rod) 80, adjustment cap 82, ball screw 90, bulb cap 92.
As shown in Figure 14,15, it is upper that headlamp module A is fixed on base B, and headlamp module A is in the inside of the closed inner chamber being surrounded by transparent outer cover and base B.
As shown in Figure 15,16, on described base B, be provided with ventilation mouth B1, described air vent 38 is postponed to ventilation mouth B1 place, and described ventilation mouth B1 place is provided with the dirt-proof boot C of cover cap on ventilation mouth B1 and air vent 38, and described dirt-proof boot C is provided with the through hole C2 of being convenient to ventilation.
As shown in figure 17, described through hole C2 is arranged on the middle part of dirt-proof boot C, described dirt-proof boot C is from its outer rim to being provided with at least two annular groove C1 between through hole C2, and one of them annular groove C1 buckle closure is at ventilation mouth B1 place, and another annular groove C1 buckle closure is at the place, aperture of described air vent 38; Described annular groove C1 and through hole C2 are concentrically with respect to one another.
Described LED light source 20 is arranged on hollow-out parts 15 places of reflector, and the bottom of LED light source 20 abuts on the platform 33 of radiator 30;
During work, reflector is arranged on radiator 30, adopt screw successively through the process Installation hole 12 on the first fixed head 11 and the first positioning screw hole 37a on radiator 30, and adopt screw successively through process Installation hole 12 and the second positioning screw hole 37b on the first fixed head 11; Then adopt screw successively through the process Installation hole 12 on the second fixed head 13 and the LED light source locating hole on platform 33, thereby reflective cup 10 is fixed on radiator 30 tightly; Place and fixed L ED light source 20 at hollow-out parts 15 places at reflective cup 10, and at the second empty portion 36 places of radiator 30, fixed L ED driving power 60 is installed; Then lens 40 are fixed on lens carrier 50, then lens carrier 50 are fixed on to the front side of radiator 30.
Connect LED light source 20 and LED driving power 60, LED light source 20 is luminous, and the light that sends of LED light source 20 after reflecting surface 14 reflections of reflective cup 10, outgoing is to lens 40 places, last light is penetrated by lens 40, thereby obtains the uniform light type of outgoing.
In the time need to regulating the position at headlamp module Guang Xing center, first determine and need to regulate to which direction the position at Guang Xing center, then determine the adjusting screw(rod) 80 that needs action, then stir the gear ring 81 of selected adjusting screw(rod) 80, adjusting screw(rod) 80 rotates, because adjusting screw(rod) 80 is linked together with base, therefore adjusting screw(rod) 80 only rotates in its position and is not moved; Due to the external thread section of adjusting screw(rod) 80 and the cavity of adjustment cap 82 formation threaded engagement, adjustment cap 82 moves along the shaft direction of adjusting screw(rod) 80, again because adjustment cap 82 is fastened on radiator 30, when therefore adjustment cap 82 self moves, drive radiator 30 to rotate around the ball head 91 of ball screw 90, thereby the attitude of radiator 30 is adjusted, and radiator 30 drives and changes the position of LED light source fixed thereon 20, reflector and lens 40 immediately.So by two adjusting screw(rod)s 80, repeatedly regulate, finally obtain meeting the light type center of the car headlamp of designing requirement, thereby effectively improve and improved the light effect that of car headlamp.
Claims (10)
1. be convenient to heat radiation and the LED car headlamp of waterproof for one kind, comprise the headlamp module (A) being formed by LED light source (20), reflector and lens (40), also comprise the base (B) that matches to enclose closed inner chamber with transparent outer cover, described headlamp module (A) is fixed in described closed inner chamber, it is characterized in that: described headlamp module (A) also comprises the radiator (30) of being made by aluminium alloy, and radiator (30) is grid-like, described radiator (30) is connected with base (B); On described radiator (30), be provided with the platform (33) for settling reflector, described reflector is provided with hollow-out parts, and described LED light source (20) is arranged on described hollow-out parts place, and LED light source (20) is connected with described platform (33); Described lens (40) scioptics supports (50) are fixed on described radiator (30);
On described platform (33), for settling on the radiator of position rear side of LED light source, be provided with the first empty portion (35) of running through radiator body, described radiator (30) is provided with outwardly air vent (38) in a side that deviates from described lens (40), and described air vent (38) is connected with the first empty portion (35);
On described base (B), be provided with ventilation mouth (B1), described air vent (38) is postponed to ventilation mouth (B1) and is located, described ventilation mouth (B1) locates to be provided with the dirt-proof boot (C) of cover cap on ventilation mouth (B1) and air vent (38), and described dirt-proof boot (C) is provided with the through hole (C2) of being convenient to ventilation.
2. heat radiation and the LED car headlamp of waterproof be convenient to according to claim 1, it is characterized in that: described through hole (C2) is arranged on the middle part of dirt-proof boot (C), described dirt-proof boot (C) is provided with at least two annular grooves (C1) from its outer rim between through hole (C2), one of them annular groove (C1) buckle closure is located at ventilation mouth (B1), and another annular groove (C1) buckle closure is at the place, aperture of described air vent (38); Described annular groove (C1) and through hole (C2) are concentrically with respect to one another.
3. heat radiation and the LED car headlamp of waterproof be convenient to according to claim 1, it is characterized in that: described radiator (30) is provided with three radiator locating holes (31), one of them radiator locating hole is provided with the bulb bindiny mechanism being connected with base (B) in the first radiator locating hole place, and two other radiator locating hole is that the second radiator locating hole or the 3rd radiator locating hole place are provided with the position adjusting mechanism being connected with base (B).
4. the LED car headlamp of being convenient to heat radiation and waterproof according to claim 1, is characterized in that: described platform (33) is arranged on the middle part of radiator (30), is provided with the LED light source locating hole of being convenient to fixed L ED light source (20) on platform (33); On the radiator (30) of described platform (33) downside, be provided with for settling the second empty portion (36) of LED driving power (60), between described the first empty portion (35) and the second empty portion (36), be provided with for separating the heat dissipation grid of the two.
5. the LED car headlamp of being convenient to heat radiation and waterproof according to claim 1, is characterized in that: the fin (32) that is provided with a plurality of fin shapes in described air vent (38).
6. heat radiation and the LED car headlamp of waterproof be convenient to according to claim 3, it is characterized in that: described bulb bindiny mechanism comprises ball screw (90) and bulb cap (92), described bulb cap (92) is fastened on the first radiator locating hole place, one end of described ball screw (90) and base (B) are fixedly connected, and the other end of ball screw (90) is that ball head (91) is connected together with the inner chamber of bulb cap (92).
7. heat radiation and the LED car headlamp of waterproof be convenient to according to claim 3, it is characterized in that: described position adjusting mechanism comprises adjusting screw(rod) (80) and adjustment cap (82), described adjustment cap (82) is fastened on the second radiator locating hole or the 3rd radiator locating hole place, and adjustment cap (82) is provided with the cavity that runs through cap body, the cavity inner wall of adjustment cap (82) is provided with internal thread; One end of described adjusting screw(rod) (80) is connected on base rotationally, and the other end of adjusting screw(rod) (80) is that external thread section passes the inner chamber of adjustment cap (82) and forms threaded engagement with adjustment cap (82).
8. according to the LED car headlamp of being convenient to heat radiation and waterproof described in claim 1～7 any one, it is characterized in that: described radiator (30) is by fin (32) formation of a plurality of fin shapes, between described adjacent fin (32), is provided with gap.
9. heat radiation and the LED car headlamp of waterproof be convenient to according to claim 8, it is characterized in that: on described platform (33), for settling on the radiator of position rear side of LED light source, be provided with a plurality of shaft-like fixed feet (34), these a plurality of fixed feet (34) are parallel to each other and be arranged on the upside of described the first empty portion (35), and these a plurality of fixed feet (34) are all stretched out forward the upside in described platform (33), and described fixed feet (34) is axially provided with the first positioning screw hole of built-in screw thread along it.
10. the LED car headlamp of being convenient to heat radiation and waterproof according to claim 4, is characterized in that: on the radiator between described the first empty portion (35) and the second empty portion (36), be provided with a plurality of the second positioning screw holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320540078.3U CN203464126U (en) | 2013-08-30 | 2013-08-30 | Convenient-to-radiate and waterproof LED (Light-emitting Diode) headlamp for automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320540078.3U CN203464126U (en) | 2013-08-30 | 2013-08-30 | Convenient-to-radiate and waterproof LED (Light-emitting Diode) headlamp for automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203464126U true CN203464126U (en) | 2014-03-05 |
Family
ID=50176491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320540078.3U Withdrawn - After Issue CN203464126U (en) | 2013-08-30 | 2013-08-30 | Convenient-to-radiate and waterproof LED (Light-emitting Diode) headlamp for automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203464126U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103453424A (en) * | 2013-08-30 | 2013-12-18 | 安徽湛蓝光电科技有限公司 | Convenient-to-radiate waterproof LED (Light Emitting Diode) automobile headlamp |
| TWI572819B (en) * | 2014-09-11 | 2017-03-01 | 本田亞克瑟思股份有限公司 | Lighting apparatus |
| CN115164167A (en) * | 2022-07-28 | 2022-10-11 | 杭州中港地铁装备维护有限公司 | New construction electricity passenger train headlight |
-
2013
- 2013-08-30 CN CN201320540078.3U patent/CN203464126U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103453424A (en) * | 2013-08-30 | 2013-12-18 | 安徽湛蓝光电科技有限公司 | Convenient-to-radiate waterproof LED (Light Emitting Diode) automobile headlamp |
| CN103453424B (en) * | 2013-08-30 | 2016-03-02 | 安徽湛蓝光电科技有限公司 | A kind of automotive LED headlamp being convenient to heat radiation and waterproof |
| TWI572819B (en) * | 2014-09-11 | 2017-03-01 | 本田亞克瑟思股份有限公司 | Lighting apparatus |
| US9834135B2 (en) | 2014-09-11 | 2017-12-05 | Honda Access Corp. | Lighting apparatus |
| CN115164167A (en) * | 2022-07-28 | 2022-10-11 | 杭州中港地铁装备维护有限公司 | New construction electricity passenger train headlight |
| CN115164167B (en) * | 2022-07-28 | 2023-10-24 | 杭州中港地铁装备维护有限公司 | New construction electric bus head lamp |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103453422B (en) | Automotive LED headlamp dipped beam optics module | |
| CN203273663U (en) | LED (light emitting diode) circular truncated cone body universal lamp | |
| CN103453423B (en) | Automotive LED headlamp distance light optics module | |
| CN201724025U (en) | LED lamp | |
| CN203464125U (en) | Low beam optical system of LED (Light-Emitting Diode) automotive headlamp | |
| CN205424739U (en) | Refraction becomes light LED car light | |
| CN104296044B (en) | A kind of RGB laser car light based on diffraction element | |
| CN203464126U (en) | Convenient-to-radiate and waterproof LED (Light-emitting Diode) headlamp for automobile | |
| CN202266942U (en) | LED (Light Emitting Diode) mining lamp | |
| CN108758444A (en) | The adjustable great power LED searchlight of beam angle | |
| CN206130804U (en) | Optical system of far and near light integral type car LED head -light | |
| CN208487502U (en) | The adjustable great power LED searchlight of beam angle | |
| CN203464124U (en) | High beam optical module of LED (Light-Emitting Diode) automotive headlamp | |
| CN103453424B (en) | A kind of automotive LED headlamp being convenient to heat radiation and waterproof | |
| CN203464128U (en) | High beam optical system of LED (Light-Emitting Diode) automotive headlamp | |
| CN203464214U (en) | Radiator applied to LED (Light-Emitting Diode) automotive headlamp | |
| CN203464129U (en) | Low beam optical module of LED (Light-Emitting Diode) automotive headlamp | |
| CN202708751U (en) | Uniform-light type light-emitting diode (LED) tube light | |
| CN202629823U (en) | LED (Light Emitting Diode) integrated reflective shadowless lamp | |
| CN205979495U (en) | Nearly for optical module speculum part of car lamps and lanterns LED | |
| TWM463226U (en) | Structure of LED motorcycle head lamp | |
| CN206786574U (en) | A kind of Projecting Lamp with multi-order optical alignment function | |
| CN209116126U (en) | A kind of no shadow Projecting Lamp | |
| CN208566558U (en) | A kind of car light | |
| CN202733672U (en) | Light-emitting diode (LED) light source road lamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140305 Effective date of abandoning: 20160302 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20140305 Effective date of abandoning: 20160302 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |