CN206592968U - The cooling system of light source cooled plate and car light - Google Patents

Abstract

The utility model discloses a kind of light source cooled plate and the cooling system of car light, the light source cooled plate includes：It is provided with light source cooled plate body, the light source cooled plate on light source cooled plate cooling duct, the light source cooled plate body and is provided with the light source cooled plate water inlet and light source cooled plate delivery port connected with the light source cooled plate cooling duct two ends；Unlimited mounting groove is formed with wherein described light source cooled plate body, at least a portion of light source is arranged in the light source cooled plate mounting groove, and the light source cooled plate cooling duct surrounds the light source cooled plate mounting groove.Preferably light source can be cooled down according to light source cooled plate of the present utility model.

Description

The cooling system of light source cooled plate and car light

Technical field

The utility model is related to the cooling system of technical field of vehicle, more particularly to a kind of light source cooled plate and car light.

Background technology

With the development of auto industry, traditional car light it is relative due to technology etc. the problem of gradually can not meet people Demand, vehicle lamp brightness is low, high energy consumption the problems such as be all badly in need of solve.And the pixel type car light based on laser is meeting above-mentioned condition While can also realize the functions such as distance-light automatically switches, vehicle is anti-glare, greatly develop pixel type car light as automobile work One general orientation of industry.Pixel type car light has lot of advantages, but the big calorimetric that LASER Light Source is operationally sent needs to distribute Go out, it is therefore necessary to design the car light cooling system that disclosure satisfy that its demand.

Utility model content

The utility model is intended at least solve one of technical problem in correlation technique to a certain extent.Therefore, this reality With a kind of light source cooled plate of new proposition, the light source cooled plate can be cooled down preferably to light source.

According to light source cooled plate of the present utility model, including：Light is provided with light source cooled plate body, the light source cooled plate It is provided with what is connected with the light source cooled plate cooling duct two ends on source cooled plate cooling duct, the light source cooled plate body Light source cooled plate water inlet and light source cooled plate delivery port；Unlimited installation is formed with wherein described light source cooled plate body Groove, at least a portion of light source is arranged in the light source cooled plate mounting groove, and the light source cooled plate cooling duct surrounds institute State light source cooled plate mounting groove.

Further, the light source cooled plate mounting groove is arranged on the center section of the light source cooled plate body, described Light source cooled plate cooling duct is set around the mounting groove.

Further, the light source cooled plate body includes：Light source cooled plate housing and light source cooled plate cover plate, the light Source cooled plate case lid is located on the light source cooled plate housing.

Further, the light source cooled plate also includes：Light source frid, the light source frid is provided with the another of the light source A part, the light source cooled plate housing with the light source cooled plate cover plate just to side wall on be formed with light source frid install Groove, the light source frid is arranged in the light source frid mounting groove.

Further, multiple light sources groove, the part and central part of the light source are provided with the light source frid The multiple light source slots divided are just right, and multiple light source slots of outer peripheral portion are used for another portion for installing the light source Point.

Further, the light source cooled plate also includes：Light lens install board component, the light lens installing plate group Multiple lens mounting holes are provided with part, multiple lens mounting holes are correspondingly arranged with multiple light source slots.

Further, the light lens are installed board component and included：The thin tabletting of light lens frid, light lens and light source Lens pressing plate, the light lens frid is fixed on institute by the thin tabletting of the light lens and light lens pressing plate pressing State on light source frid.

Further, installation board component corresponding with light lens installation board component is formed with the light source frid Holding tank.

Further, the light source cooled plate also includes：Control panel, the control panel is connected to control with light source communication Make the brightness of the light source.

Relative to prior art, the heat radiation light source cooled plate of the application has following advantage：

Light source cooled plate of the present utility model can preferably be radiated to light source, it is ensured that light source is in suitable work Temperature.

Cooling system of the present utility model has the advantage that relative with above-mentioned light source cooled plate relative to prior art Have the advantage that identical, repeat no more here in prior art.

Additional aspect and advantage of the present utility model will be set forth in part in the description, partly by from following description In become obvious, or by it is of the present utility model practice recognize.

Brief description of the drawings

Of the present utility model above-mentioned and/or additional aspect and advantage will from description of the accompanying drawings below to embodiment is combined Become substantially and be readily appreciated that, wherein：

Fig. 1 is the schematic diagram of the governor motion according to the utility model one embodiment；

Fig. 2 is the schematic diagram of the governor motion according to the utility model another embodiment；

Fig. 3 is the schematic diagram of the governor motion according to the utility model further embodiment；

Fig. 4 is the schematic diagram of the governor motion according to the utility model further embodiment；；

Fig. 5 is the schematic diagram of the governor motion according to the utility model further embodiment；

Fig. 6 is the schematic diagram of the governor motion according to the utility model further embodiment；

Fig. 7 is the schematic diagram of the cooling system according to the utility model embodiment；

Fig. 8 is the schematic diagram of the DMD cooled plate bodies according to the utility model embodiment；

Fig. 9 is the schematic diagram of the DMD cooled plates according to the utility model embodiment；

Figure 10 is the schematic diagram of the light source cooled plate body according to the utility model embodiment；

Figure 11 is the schematic diagram of the light source cooled plate body according to the utility model embodiment；

Figure 12 is the schematic diagram of the light source according to the utility model embodiment；

Figure 13 is the schematic diagram of the peripheral light source according to the utility model embodiment；

Figure 14 is the schematic diagram of the central light source according to the utility model embodiment；

Figure 15 is the index path of the light source according to the utility model one embodiment；

Figure 16 is the index path of the light source according to the utility model another embodiment；

Figure 17 is the schematic diagram of the DMD cooled plates according to the utility model embodiment；

Figure 18 is the schematic diagram of the light source cooled plate according to the utility model embodiment.

Reference：Governor motion 100, rear angle of wedge piece 101, preceding angle of wedge piece 102, the first motor 103, the second motor 104, First gear ring 105, the second gear ring 106, first gear 107, second gear 108, the first magnetic part 115, the second magnetic part 116, Front sleeve 117, after sleeve 118, outer sleeve 119, light source 120, central light source 120a, peripheral light source 120b, diffusion sheet 121, the One plus lens 122, the second plus lens 123, concavees lens 124, cylindrical mirror 125, red laser diode 126, green laser Diode 127, blue laser diode 128, air-cooled water row 129, heat exchanger 130, the first on-off valve 131, the first water pump 132, Second on-off valve 133, the second water pump 134, the first triple valve 135, the second triple valve 136, the first check valve 137, second is unidirectional Valve 138, light source cooled plate 139, DMD cooled plates 140, DMD cooled plates body 141, intake connection-peg 142, water outlet connection-peg 143, DMD cooled plate housings 144, DMD cooled plates cooling duct 145, dividing plate 146, light source cooled plate body 147, light source water cooling Plate cooling duct 148, light source cooled plate housing 149, bulge-structure 150, containment vessel 151, containment vessel body 152 protects cap Plate 153, light source cooled plate mounting groove 154, light source cooled plate cover plate 155, light source frid 156, light source slot 157, light lens groove Plate 158, the thin tabletting 159 of light lens, light lens pressing plate 160, control panel 161, DMD cooled plates cover plate 162, pad 163, the One pad 164, the second pad 165, fastening spring 166 fastens jump ring 167.

Embodiment

Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings.Below by The embodiment being described with reference to the drawings is exemplary, it is intended to for explaining the utility model, and it is not intended that new to this practicality The limitation of type.

In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width Degree ", " thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " suitable The orientation or position relationship of the instruction such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumference " are based on orientation shown in the drawings Or position relationship, be for only for ease of description the utility model and simplify and describe, rather than indicate or imply signified device or Element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limit of the present utility model System.

In addition, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or Implicitly include at least one this feature.In description of the present utility model, " multiple " are meant that at least two, such as two It is individual, three etc., unless otherwise specifically defined.

In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu It is fixed " etc. term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be Mechanically connect or electrically connect or can communicate each other；Can be joined directly together, the indirect phase of intermediary can also be passed through Even, can be two element internals connection or two elements interaction relationship, unless otherwise clear and definite restriction.For this For the those of ordinary skill in field, concrete meaning of the above-mentioned term in the utility model can be understood as the case may be.

The head lamp system of the utility model embodiment is described in detail with reference to Fig. 1 to Figure 18.

Light source can be included according to the head lamp system of the utility model embodiment, parallel mirror assembly is converged, diffusion sheet, the One plus lens, governor motion 100, the first actuator and the second actuator.

Wherein, light source includes central light source and peripheral light source, and central light source and peripheral light source are independently controlled, that is, The brightness of control centre's light source and peripheral light source can be distinguished, the two be independent of each other during brightness regulation.

Thus, it is possible to the brightness of adjustment illumination central area and the brightness of illumination outer peripheral areas respectively, can be by illumination The brightness in heart district domain is heightened, and the irradiation distance of light is lifted, while can turn down the brightness of illumination outer peripheral areas, it is to avoid too high Brightness cause dazzling on the vehicle of pedestrian and other side and influence traffic safety.

The light that light source is sent rushes across convergence and exiting parallel after the parallel mirror assembly of convergence, that is to say, that convergence paralleloscope Component has the effect of optically focused, can lift the brightness of light by the light collection of diverging to together；Light can be caused simultaneously Exiting parallel.

The light gone out from the parallel mirror assembly of convergence passes through diffusion sheet outgoing, and diffusion sheet can cause light more uniform, keep away The brightness for exempting from regional area is too high and influences car light irradiation effect.In addition, uniform light can also lift driving for driver Experience, it is to avoid the uneven illuminating ray of driver's long focus and cause visual fatigue.

From light outgoing after the first plus lens of diffusion sheet outgoing, the first plus lens can be to going out from diffusion sheet The light penetrated is converged.

The light come out from the first plus lens enters governor motion after can sequentially passing through speculum or dmd chip In 100, governor motion 100 can be adjusted to the light that light source assembly is sent to change the exit direction of light, for example can be with Controlling to adjust mechanism 100 causes light to deflect to the left, to the right, up or down.

Governor motion 100 can include preceding angle of wedge piece 102 and rear angle of wedge piece 101, preceding angle of wedge piece 102 and rear angle of wedge piece 101 Juxtaposition, i.e., preceding angle of wedge piece 102 and rear angle of wedge piece 101 are arranged side by side, and preceding angle of wedge piece 102 and rear angle of wedge piece 101 are wedge shape and tool There are thin end and thick end, preceding angle of wedge piece 102 and rear angle of wedge piece 101 are configured to the light-transmitting component of light-permeable, and preceding angle of wedge piece 102 It is arranged to rotate around its own rotation axis line with least one in rear angle of wedge piece 101.

Governor motion 100 further comprises the first actuator and the second actuator, and the first actuator is used for the angle of wedge after driving Piece 101 is rotated around the axis of itself, and the second actuator is used for angle of wedge piece 102 before driving and rotated around the axis of itself.Due to first Actuator and the second actuator are drive mechanism independent of each other, therefore the velocity of rotation of angle of wedge piece 101 and preceding angle of wedge piece 102 afterwards It can be adjusted respectively with rotation direction.Angle of wedge piece 101 and preceding angle of wedge piece 102 can rotate in same direction or together at the same speed after for example Speed is rotated backward.

It should be noted that " front " herein is i.e. towards the direction of beam projecting, " rear " is away from beam projecting Direction.For example, preceding angle of wedge piece 102 is the angle of wedge piece close to lampshade, the distance of rear angle of wedge piece 101 and lampshade is slightly distal to the preceding angle of wedge Piece 102.

By rotating preceding angle of wedge piece 102 and rear angle of wedge piece 101, thus it is possible to vary light is in angle of wedge piece 102 before entering with after The deviation direction of angle of wedge piece 101, and can be with by changing distance that light propagates in rear angle of wedge piece 101 and preceding angle of wedge piece 102 Change the deviation angle of light.

Because respective drive mechanism (that is, the first actuator and the second actuator) has been respectively adopted in two angle of wedge pieces, because This two angle of wedge pieces can so add governing response speed, while adjustable range is relatively more with independent control, non-interference Extensively, the multi-direction regulation and the regulation of coupling direction of light to the left, to the right, upwards, downward can be realized.

In some embodiments of the present utility model, the trailing flank patch of the leading flank of rear angle of wedge piece 101 and preceding angle of wedge piece 102 Close and set, thus reduce the space hold of rear angle of wedge piece 101 and preceding angle of wedge piece 102, it is to avoid the profile of head lamp system is too big And influence the overall perception of vehicle.

, can be in rear angle of wedge piece 101 and preceding wedge for the frictional force between angle of wedge piece 101 after reducing and preceding angle of wedge piece 102 Lubricating grease etc. is set between cornual plate 102.Certainly, it can also be spaced apart to avoid two between rear angle of wedge piece 101 and preceding angle of wedge piece 102 Person is worn and torn each other, and then at least improves the service life of rear angle of wedge piece 101 and preceding angle of wedge piece 102 to a certain extent, and together The exit dose of Shi Tigao light.

The leading flank and the angle of trailing flank of the leading flank of preceding angle of wedge piece 102 and the angle of trailing flank and rear angle of wedge piece 101 It is equal.Thus, it is possible to ensure that the light through preceding angle of wedge piece 102 and rear angle of wedge piece 101 can be with horizontal exit.

In some embodiments of the present utility model, the foreign steamer of the outline of preceding angle of wedge piece 102 and rear angle of wedge piece 101 is Circle, the preceding angle of wedge piece 102 of circular configuration and rear angle of wedge piece 101, which are rotated, to be more prone to, and on the premise of identical emittance area, The space that circular preceding angle of wedge piece 102 and rear angle of wedge piece 101 take is smaller, convenient preceding angle of wedge piece 102 and the rear cloth of angle of wedge piece 101 Put.

Further, the diameter of the outline of rear angle of wedge piece 101 is identical with the outline diameter of preceding angle of wedge piece 102.Also It is to say, rear angle of wedge piece 101 is identical with the size of preceding angle of wedge piece 102.

In some embodiments of the present utility model, preceding angle of wedge piece 102 and rear angle of wedge piece 101 are coaxially arranged.Thus, more Facilitate beam projecting, and the overall space-consuming of head lamp system is further reduced.

Further, the trailing flank of the leading flank of rear angle of wedge piece 101 and preceding angle of wedge piece 102 be arranged in parallel.For example, the rear angle of wedge The trailing flank of the leading flank of piece 101 and preceding angle of wedge piece 102 can be set perpendicular to horizontal plane.Thus, preceding angle of wedge piece 102 is with after Angle of wedge piece 101, which is rotated, to be more prone to, and preceding angle of wedge piece 102 and rear angle of wedge piece 101 can be rotated coaxially without interfering with each other.

Further, the outer peripheral face of the leading flank of rear angle of wedge piece 101 and rear angle of wedge piece 101 is orthogonal, preceding angle of wedge piece 102 Trailing flank is orthogonal with the outer peripheral face of preceding angle of wedge piece 102.For example, the leading flank of rear angle of wedge piece 101 is vertically arranged, preceding angle of wedge piece 102 Trailing flank be vertically arranged.

Thus, the transmitance of light through rear angle of wedge piece 101 and preceding angle of wedge piece 102 is high, and preceding angle of wedge piece 102 and the rear angle of wedge The space-consuming of piece 101 is few, and convenient preceding angle of wedge piece 102 and rear angle of wedge piece 101 are arranged.

In some embodiments of the present utility model, after the Bao Duanyu of preceding angle of wedge piece 102 angle of wedge piece 101 thickness rectify pair and When the thick end of preceding angle of wedge piece 102 and rear angle of wedge piece 101 thin is rectified pair, the leading flank of preceding angle of wedge piece 102 and rear angle of wedge piece 101 Trailing flank is parallel.Now for preceding angle of wedge piece 102 and rear angle of wedge piece 101 initial position and light by preceding angle of wedge piece 102 and after To front outgoing after angle of wedge piece 101.

In some embodiments of the present utility model, the rotation side of the rotation direction of rear angle of wedge piece 101 and preceding angle of wedge piece 102 To identical or opposite.That is, rear angle of wedge piece 101 and preceding angle of wedge piece 102 can rotate in same direction, it can also rotate backward.

Further, rear angle of wedge piece 101 is identical with the velocity of rotation of preceding angle of wedge piece 102, thus the rear angle of wedge in the unit interval Piece 101 is identical with the rotational angle of preceding angle of wedge piece 102.

In specific example of the present utility model, rear angle of wedge piece 101 is identical with the structure of preceding angle of wedge piece 102, rear wedge Cornual plate 101 and preceding angle of wedge piece 102 can be replaced mutually, enter then angle of wedge piece 101 and the preceding production efficiency of angle of wedge piece 102 is carried Height, production cost is reduced.

The governor motion 100 of the utility model embodiment also includes drive component, and drive component is arranged for before driving At least one in angle of wedge piece 102 and rear angle of wedge piece 101 is rotated around the rotation axis of itself.

In some embodiments of the present utility model, as shown in Fig. 2 drive component includes the first motor 103 and the second electricity Machine 104, the first motor 103 is used for angle of wedge piece 101 after driving and rotated around the rotation axis of itself, and the second motor 104 is used to drive Preceding angle of wedge piece 102 is rotated around the rotation axis of itself.

That is, rear angle of wedge piece 101 and preceding angle of wedge piece 102 are driven by single motor respectively, thus after the angle of wedge Piece 101 and preceding angle of wedge piece 102 are independent mutually, and the rotation of the two is not influenceed by other side.

Further, the first gear ring 105 and the phase of first gear 107 are passed through between the first motor 103 and rear angle of wedge piece 101 Even, it is embedded with outside rear angle of wedge piece 101, the first gear ring 105 and is provided with along the gear teeth of the week along distribution, the first tooth in the first gear ring 105 Wheel 107 is connected with the drive shaft of the first motor 103, and the first gear ring 105 and first gear 107 are engaged.First motor 103 is rotated, Because the drive shaft of the first motor 103 is engaged with the first gear ring 105, therefore the first motor 103 can drive 105 turns of the first gear ring Move, and then the rear angle of wedge piece 101 on the first gear ring 105 can also rotate.

It is connected between second motor 104 and preceding angle of wedge piece 102 by the second gear ring 106 with second gear 108, the second gear ring It is provided with outside angle of wedge piece 102 before being embedded with 106, the second gear ring 106 along the gear teeth of the week along distribution, second gear 108 and second The drive shaft of motor 104 is connected, and the second gear ring 106 and second gear 108 are engaged.Second motor 104 is rotated, due to the second motor 104 drive shaft is engaged with the second gear ring 106, therefore the second motor 104 can drive the second gear ring 106 to rotate, and then second Preceding angle of wedge piece 102 on gear ring 106 can also rotate.

It is understood that governor motion 100 also includes support base, support base is used to support the first gear ring 105 and second Gear ring 106 is to allow the first gear ring 105 and the second gear ring 106 to be rotated rotating around the rotation axis of itself.Fulcrum bearing can be with It is tile, and may be supported on the bottom of the first gear ring 105 and the second gear ring 106.

The governor motion 100 of the utility model embodiment also includes angle of wedge piece 101 and preceding angle of wedge piece 102 after being used to detect The no initial position induction installation for being in initial position.Thus, it is possible to ensure that headlamp adjusts rotational angle exactly, lifting is driven Sail the experience of driving of personnel.

For example, during installation and debugging initial position induction installation, electronics zero-bit and mechanical zero can be demarcated Corresponding relation, and then determine with electronics zero-bit the position of mechanical zero.

The initial position sensor of the utility model embodiment includes Hall sensor and magnetic part, and Hall sensor is fixed Install, for example Hall sensor can be fixedly mounted on support base, and magnetic part is arranged on the first gear ring 105 and the second gear ring On 106, Hall sensor determines the first tooth by perceiving the magnetic flux of magnetic part on the first gear ring 105 and the second gear ring 106 The rotational angle and initial position of the gear ring 106 of circle 105 and second.

In view of wider ambient temperature range, Hall sensor should select the model with temperature-compensating, magnet as far as possible Operating temperature should be selected and apart from temperature is higher, mechanical strength is good, the strong magnet in magnetic field.Preferably, magnetic part is neodymium iron Boron coating magnet.

Further, the distance between Hall sensor and magnetic part influence clearly on magnetic induction intensity, it is necessary to really Distance is in suitable scope, in specific embodiment of the utility model, Hall between retentivity part and Hall sensor surface The distance of sensor and magnetic part is s, and the s is met：s≤3mm.Preferably, s=2mm.

In some embodiments of the present utility model, the first gear ring 105 and the second gear ring 106 are alternatively non-transparent part.Thus, may be used To avoid light through the first gear ring 105 and the second gear ring 106 by external world's perception, and then improve the overall light sensation of vehicle.

In some embodiments of the present utility model, drive component is set with preceding angle of wedge piece 102 and the rear bias of angle of wedge piece 101 Put.That is, drive component is not located on the propagation path of light, it is to avoid it influences the transmission of light.For example, driving Component can be arranged on the radial outside of preceding angle of wedge piece 102 and rear angle of wedge piece 101.

Described in above embodiment is to utilize the preceding angle of wedge piece 102 of Dual-motors Driving and rear angle of wedge piece 101, using double electricity Machine is simple in construction, compact as power source, while motor can use micromachine, so can further reduce regulation machine The volume of structure 100.

In the utility model embodiment which will be described, two angle of wedge pieces are used as using another type of drive Power source.

Shown in reference picture 3- Fig. 6, in some embodiments of the present utility model, governor motion 100 includes magnetic drive group Part, magnetic drive component is arranged to rotate around the rotary shaft of itself using the preceding angle of wedge piece 102 of magnetically-actuated and rear angle of wedge piece 101. Thus, it is possible to eliminate the space of motor occupancy, the volume of governor motion 100, and simple in construction, adjustment side are greatly reduced Just.

Specifically, as shown in figure 3, magnetic drive part includes the first magnetic part 115 and the second magnetic part 116, preceding angle of wedge piece 102 and rear angle of wedge piece 101 on be respectively arranged with the first magnetic part 115, the second magnetic part 116 and the first magnetic on each angle of wedge piece Property part 115 is correspondingly arranged.

In other words, the second magnetic part 116 can also be two and can respectively with preceding angle of wedge piece 102 and rear angle of wedge piece 101 On the first magnetic part 115 act on, and then angle of wedge piece 101 and preceding angle of wedge piece 102 are rotated after driving, rear angle of wedge piece 101 and preceding wedge Cornual plate 102 in the same direction or can be rotated backward, and rear angle of wedge piece 101 and preceding angle of wedge piece 102 can be synchronized or non-synchronized rotated.

Further, as shown in figure 5, the governor motion 100 of headlamp also includes front sleeve 117 and after sleeve 118, preceding wedge The nesting of cornual plate 102 is arranged in front sleeve 117, and the rear nesting of angle of wedge piece 101 is arranged in after sleeve 118, the first 115 points of magnetic part It is not arranged on front sleeve 117 and after sleeve 118.Before the active force of first magnetic part 115 and the second magnetic part 116 can drive Sleeve 117 and after sleeve 118 are rotated, and then are driven the preceding angle of wedge piece 102 being arranged in front sleeve 117 and be arranged on after sleeve Rear angle of wedge piece 101 in 118 is rotated.

Further, it is provided with the mounting groove for installing the first magnetic part 115 in front sleeve 117 and after sleeve 118.By This, improves the mounting stability of the first magnetic part 115, and at least improves the governor motion of headlamp to a certain extent 100 overall perception.

In some embodiments of the present utility model, as shown in fig. 6, before the first magnetic part 115 is configured to annular to constitute Sleeve 117 and after sleeve 118.That is, front sleeve 117 and after sleeve 118 itself are magnetic part, such as front sleeve 117 It can be made up with after sleeve 118 of magnet.

In some embodiments of the present utility model, as shown in figure 4, the first magnetic part 115 is magnet steel, the second magnetic part 116 be magnet coil.Magnet coil is powered to produce magnetic field and then be interacted with magnet steel, with angle of wedge piece 102 before realizing with after The rotation of angle of wedge piece 101.Certainly, two magnetic parts can also all be magnet coil.Also, the big of electric current is passed through in magnet coil Small change to be passed through sense of current change in the actuating speed respective change of angle of wedge piece, magnet coil and enables angle of wedge piece Switched between rotating clockwise and rotating counterclockwise.

Further, magnet coil arrangement is circularized.Thus, the Distribution of Magnetic Field of the second magnetic part 116 is uniform, the first magnetic The magnetic part 116 of part 115 and second more can be acted on stably each other, improve rear angle of wedge piece 101 and preceding angle of wedge piece 102 is rotated Stability.

In some embodiments of the present utility model, as shown in fig. 6, magnetic drive part also includes front sleeve 117, after sleeve 118 and outer sleeve 119, outer sleeve 119 is arranged on the radial outside of front sleeve 117 and after sleeve 118.The He of first magnetic part 115 Second magnetic part 116 is magnet coil, and the first magnetic part 115 is embedded on front sleeve 117 and after sleeve 118, the second magnetic Part 116 is embedded on outer sleeve 119.

, can be with by changing the current direction of the magnet coil on the magnet coil and after sleeve 118 on front sleeve 117 Adjust the rotation direction of front sleeve 117 and after sleeve 118, so after can adjusting angle of wedge piece 101 and preceding angle of wedge piece 102 rotation Direction.

In some embodiments of the present utility model, magnetic drive component also includes outer sleeve 119, the first magnetic part 115 For magnet steel ring, magnet steel ring is arranged on the periphery edge of preceding angle of wedge piece 102 and rear angle of wedge piece 101, and the second magnetic part 116 is electromagnetic wire Circle, the second magnetic part 116 is embedded on outer sleeve 119.

In some embodiments of the present utility model, between front sleeve 117 and outer sleeve 119, after sleeve 118 and outer sleeve Ball can be provided between 119.Thus, frictional force, the after sleeve between front sleeve 117 and outer sleeve 119 are significantly reduced Frictional force between 118 and outer sleeve 119, rear angle of wedge piece 101 and preceding angle of wedge piece 102, which are rotated, to be more prone to.

Benefit using the type of drive of above-mentioned magnetic part is：Two magnetic parts are without passing through other rigid connection structures Such as mechanical axis is directly connected to, two magnetic parts can the form of " noncontact " realize nothing between driving, two such magnetic part Rigid connection structure such as drive shaft etc. need to be arranged, parts are reduced, and structure is simpler, compact, smaller.And use The mode of " noncontact " reduces difficulty to the arrangement of whole headlight, and drive mechanism is difficult exposure, improves whole headlight Sense organ.

The design parameter of rear angle of wedge piece 101 and preceding angle of wedge piece 102 is described below in detail.

In some embodiments of the present utility model, the leading flank of preceding angle of wedge piece 102 and the angle of trailing flank and the rear angle of wedge The leading flank of piece 101 and the angle of trailing flank are α, and the α is met：10 °≤α≤30 °, it may thereby be ensured that preceding angle of wedge piece 102 and the size of rear angle of wedge piece 101 be unlikely to excessive, and ensure simultaneously light by preceding angle of wedge piece 102 and after angle of wedge piece 101 There is enough deflection angles afterwards.

In some embodiments of the present utility model, the thin end thickness of rear angle of wedge piece 101 and preceding angle of wedge piece 102 is t1, thick End thickness is t2, and the t1 is met：2mm≤t1≤3mm, the t2 is met：14mm≤t2≤20mm.Thus, rear wedge is limited The size of cornual plate 101 and preceding angle of wedge piece 102, it is ensured that rear light can have enough by angle of wedge piece and preceding angle of wedge piece 102 Beam projecting amount.

In other embodiments of the present utility model, the thin end thickness of rear angle of wedge piece 101 and preceding angle of wedge piece 102 is t1, Thick end thickness meets for t2, the t1 and the t2：1/8≤t1/t2≤1/6.Thus, it is possible to which angle of wedge piece 102 is with after before ensuring The size of angle of wedge piece 101 is unlikely to excessive, and ensures that light has by preceding angle of wedge piece 102 with after after angle of wedge piece 101 simultaneously Enough deflection angles.

Further, rear angle of wedge piece 101 is circular with the outline of preceding angle of wedge piece 102 and diameter is identical.Thus, rear wedge The size of cornual plate 101 and preceding angle of wedge piece 102 is reduced, and then overall governor motion 100 and the size of head lamp system are obtained Reduction has been arrived, the overall perception of vehicle is improved.

Further, the outline a diameter of d, the t1 and the d of rear angle of wedge piece 101 and preceding angle of wedge piece 102 expire Foot：1/23≤t1/d≤1/17, the t2 and d is met：1/3≤t2/d≤1/2.5.Thus, when after angle of wedge piece 101 and before When the size of angle of wedge piece 102 is determined, the thickness of rear angle of wedge piece 101 and preceding angle of wedge piece 102 can also be determined.It may be appreciated It is even transition between rear angle of wedge piece 101 and the thin end and thick end of preceding angle of wedge piece 102 to be.

In specific example of the present utility model, a diameter of d of the outline of rear angle of wedge piece 101 and preceding angle of wedge piece 102, institute State d satisfactions：45mm≤d≤55mm.Thus, it is possible to which while ensuring that headlight component has enough exit doses, its size is unlikely In excessive.

It is, of course, understood that designer can be according to the size of vehicle come to rear angle of wedge piece 101 and preceding angle of wedge piece 102 outline diameter carries out designed, designed, is not specifically limited here.

In some embodiments of the present utility model, the refractive index of rear angle of wedge piece 101 and preceding angle of wedge piece 102 is n, the n Meet：1.3≤n≤1.7.Found after test of many times, when after angle of wedge piece 101 and the refractive index of preceding angle of wedge piece 102 meet When stating condition, the size of rear angle of wedge piece 101 and preceding angle of wedge piece 102 is unlikely to excessive, and ensure that through the He of angle of wedge piece 101 later The light of preceding angle of wedge piece 102 can have enough deviation angles.

In some embodiments of the present utility model, the material of rear angle of wedge piece 101 and preceding angle of wedge piece 102 is glass, Ya Ke Power, silica gel or plastics.It is understood that above-mentioned material preferably meets the requirement of above-mentioned refractive index.

Certainly, the refractive index of two angle of wedge pieces can also be different.

For example, in other embodiment of the present utility model, the refractive index of rear angle of wedge piece 101 and preceding angle of wedge piece 102 Refractive index it is different.Thus, it is possible to be adjusted according to rear angle of wedge piece 101 is with the refractive index of preceding angle of wedge piece 102 different through rear wedge The shooting angle of the light of cornual plate 101 and preceding angle of wedge piece 102.

In this embodiment it is possible to understand, rear angle of wedge piece 101 and preceding angle of wedge piece 102 can use different materials Be made, so realize after angle of wedge piece 101 refractive index it is different with the refractive index of preceding angle of wedge piece 102.

In this embodiment, governor motion 100 also includes drive component, and drive component is arranged for angle of wedge piece before driving 102 and rear angle of wedge piece 101 rotating around itself rotation axis rotate.Drive component includes the first actuator and the second actuator, Need to set two actuators such as the first actuator and the second actuator drive respectively after angle of wedge piece and preceding angle of wedge piece, due to refraction Both rates are different, therefore by matching the different driving speed of two actuators, can equally realize light to the left, to the right, to Deflection upper, to inferior multiple directions and coupling direction.In this embodiment, actuator can use motor, so pass through Two motors are controlled with different driving speed operation, it is possible to achieve the difference of two angle of wedge piece velocities of rotation, thus matching refraction The difference of rate, can equally realize demand of the utility model to light deflection.

Alternatively, the first actuator is the first motor, and the second actuator is the second motor.

The course of work of governor motion 100 is described below in detail.

The governor motion 100 of the utility model embodiment also includes controller, and controller is connected and is used for drive component Control drive component drives preceding angle of wedge piece 102 and rear angle of wedge piece 101 to reversely rotate to cause the outgoing projected through two angle of wedge pieces Light is deflected to the left or to the right, or control drive component drive preceding angle of wedge piece 102 and the elder generation of rear angle of wedge piece 101 rotating Vortex, it is anti-again Deflected up or down to the emergent ray through two angle of wedge pieces injections is rotated so that.

Controller can control drive component according to the transport condition of the rotational angle of steering wheel, road conditions or vehicle, make Obtaining drive component drives preceding angle of wedge piece 102 and rear angle of wedge piece 101 to rotate and entered with the light for realizing car light outgoing according to actual conditions Horizontal deflection.

Angle of wedge piece 101 and preceding angle of wedge piece 102 have initial position afterwards, when after angle of wedge piece 101 and preceding angle of wedge piece 102 be in just During beginning position, the thin end of rear angle of wedge piece 101 is located at top side, and the rear end of rear angle of wedge piece 101 is located at lower side, preceding angle of wedge piece 102 Thin end be located at lower side, the rear end of preceding angle of wedge piece 102 is located at top side.

Following specific example is adjusted using original state as the stage most started.

Firstly the need of explanation, " clockwise " herein and it is " counterclockwise " at the rear of rear angle of wedge piece 101 with before The rear of angle of wedge piece 102 is respectively adjusted to rear angle of wedge piece 101 and preceding angle of wedge piece 102.

Angle of wedge piece 101 is rotated clockwise and the inverse time of angle of wedge piece 102 before the driving of the second actuator after the first actuator drives When pin is rotated, the light level projected by two angle of wedge pieces is deflected to the right.Preferably, rear angle of wedge piece 101 and preceding angle of wedge piece 102 Rotate at the same speed and rotational angle is identical.Thus, light is more steady during deflection, improves headlamp radiation response.

Thus, vehicle need to only control angle of wedge piece 101 after the first actuator and the driving of the second actuator suitable when turning right Hour hands are rotated, preceding angle of wedge piece 102 is rotated counterclockwise, you can to cause light level to deflect to the right, are adjusted simply, conveniently, and light The fast response time of line deflection.

Angle of wedge piece 101 is rotated counterclockwise after the first actuator drives and angle of wedge piece 102 turns clockwise before the second actuator When dynamic, the emergent ray level projected by two angle of wedge pieces is deflected to the left.Preferably, rear angle of wedge piece 101 and preceding angle of wedge piece 102 Rotate at the same speed and rotational angle is identical.Thus, light is more steady during deflection, improves the irradiation effect of headlamp Really.

Thus, vehicle need to only control angle of wedge piece 101 after the first actuator and the driving of the second actuator inverse when turning left Hour hands are rotated, preceding angle of wedge piece 102 is rotated clockwise, you can to cause light level to deflect to the left, are adjusted simply, conveniently, and light The fast response time of line deflection.

Angle of wedge piece 101 and preceding angle of wedge piece 102 are rotated clockwise after the first actuator and the second actuator drive respectively 90 °, angle of wedge piece 102 turns counterclockwise before angle of wedge piece 101 is rotated clockwise after the first actuator drives again, the second actuator drives again When dynamic, the emergent ray projected by two angle of wedge pieces is deflected vertically upward.Preferably, rear angle of wedge piece 101 and preceding angle of wedge piece 102 Rotate at the same speed and rotational angle is identical.Thus, light is more steady during deflection, improves the irradiation effect of headlamp Really.

Thus, vehicle go up a slope when, only need to control the first actuator and the second actuator drive respectively after the He of angle of wedge piece 101 Preceding angle of wedge piece 102 first rotates clockwise 90 °, then angle of wedge piece 101 is rotated clockwise, preceding angle of wedge piece 102 is rotated counterclockwise after driving, Light can be deflected vertically upward, adjust simply, conveniently, and the fast response time of light deflection.

Angle of wedge piece 101 and preceding angle of wedge piece 102 are rotated clockwise after the first actuator and the second actuator drive respectively 90 °, angle of wedge piece 102 turns clockwise before angle of wedge piece 101 is rotated counterclockwise after the first actuator drives again, the second actuator drives again When dynamic, the emergent ray projected by two angle of wedge pieces is deflected vertically downward.Preferably, rear angle of wedge piece 101 and preceding angle of wedge piece 102 Rotate at the same speed and rotational angle is identical.Thus, light is more steady during deflection, improves the irradiation effect of headlamp Really.

Thus, vehicle is in descending, need to only control the first actuator and the second actuator drive respectively after the He of angle of wedge piece 101 Preceding angle of wedge piece 102 first rotates clockwise 90 °, then angle of wedge piece 101 is rotated counterclockwise, preceding angle of wedge piece 102 is rotated clockwise after driving, Light can be deflected vertically downward, adjust simply, conveniently, and the fast response time of light deflection.

Angle of wedge piece 101 and preceding angle of wedge piece 102 are rotated clockwise after the first actuator and the second actuator drive respectively And rotational angle is less than 90 °, angle of wedge piece 101 is rotated clockwise after the first actuator drives again, the second actuator drives preceding wedge again When cornual plate 102 is rotated counterclockwise, the emergent ray projected by two angle of wedge pieces is deflected to upper right side.

Angle of wedge piece 101 and preceding angle of wedge piece 102 are rotated clockwise after the first actuator and the second actuator drive respectively And rotational angle is less than 90 °, angle of wedge piece 101 is rotated counterclockwise after the first actuator drives again, the second actuator drives preceding wedge again When cornual plate 102 is rotated clockwise, lower section is deflected the emergent ray projected by two angle of wedge pieces to the left.

Angle of wedge piece 101 and preceding angle of wedge piece 102 are rotated counterclockwise after the first actuator and the second actuator drive respectively And rotational angle is less than 90 °, angle of wedge piece 101 is rotated clockwise after the first actuator drives again, the second actuator drives preceding wedge again When cornual plate 102 is rotated counterclockwise, the emergent ray projected by two angle of wedge pieces is deflected to upper left side.

Angle of wedge piece 101 and preceding angle of wedge piece 102 are rotated counterclockwise after the first actuator and the second actuator drive respectively And rotational angle is less than 90 °, angle of wedge piece 101 is rotated counterclockwise after the first actuator drives again, the second actuator drives preceding wedge again When cornual plate 102 is rotated clockwise, the emergent ray projected by two angle of wedge pieces is deflected to upper right side.

Above-mentioned regulative mode could be adjusted when being required for rear angle of wedge piece 101 and preceding angle of wedge piece 102 to revert to zero-bit, this reality A kind of regulative mode is also proposed with new, rear angle of wedge piece 101 and preceding angle of wedge piece 102 need not be zeroed by the regulative mode, but Angle of wedge piece 101 and the preceding angle to be deflected of angle of wedge piece 102 after directly being calculated in the angle deflected.

Specifically, determine that car light needs partially according to sensors such as steering wheel angle, map, front-rear axle positions by control module The angle turned, backwards calculation goes out the target location of rear angle of wedge piece 101 and preceding angle of wedge piece 102, is driven by the first actuator and second Angle of wedge piece 101 and preceding angle of wedge piece 102 be by location deflection at this stage to target location after part driving, without by rear angle of wedge piece 101 and the position of preceding angle of wedge piece 102 be returned to zero-bit.

Deflection or deflection counterclockwise are needed by target location and existing rank clockwise for angle of wedge piece 101 and preceding angle of wedge piece 102 afterwards Fragment position is calculated, and chooses the direction of rotation that difference is less than 180 °.The anglec of rotation of angle of wedge piece 101 and preceding angle of wedge piece 102 afterwards It can be realized according to reverse lookup table mode.

Thus, the headlamp governor motion 100 of the utility model embodiment is simple in construction, it is possible to achieve car light is to any side To regulation, the outgoing scope of light is wide, and easy to adjust, light deflection fast response time, improves driving for human pilot Impression.

The head lamp system of the utility model embodiment also includes the cooling system of car light.

Because the heat that the light source of traditional car light is sent is less, general air-cooled and natural heat dissipation can meet its need Ask, but the light source of pixel type car light is LASER Light Source, the emitter laser diode of LASER Light Source, and it has high brightness, low The advantages of power consumption, but its heat produced is also more.If ensureing its normal work, it is necessary to which designing a set of cooling system will Heat is distributed.

Therefore, the utility model proposes a kind of cooling system of car light, the cooling system of the car light can cool down car light, The amount of heat that car light is produced is distributed.

The head lamp system of the utility model embodiment also includes cooling system, the cooling system of the utility model embodiment It can apply to the radiating of projection headlamp, but not limited to this.

As shown in fig. 7, according to the cooling system of the car light of the utility model embodiment can include light source assembly coldplate, Air-cooled water row 129 and heat exchanger 130.

Wherein, light source assembly coldplate can be cooled down to light source and the related component of light source, it is to avoid light source assembly Temperature it is too high and influence its work.The light source assembly of the utility model embodiment includes：Light source and dmd chip, but be not limited to This.

Air-cooled water row 129 selectively is connected to dissipate the heat that light source assembly coldplate absorbs with light source assembly coldplate Lose.Heat exchanger 130 is connected with the compressor of vehicle, and heat exchanger 130 is selectively connected with light source assembly coldplate with by light source Refrigerant of the heat transfer that component coldplate absorbs to compressor.

That is, the heat for the light source assembly that light source assembly coldplate absorbs can be lost by two kinds of approach, one The approach of kind is to pass to air-cooled water row 129, and the cooling water for carrying heat carries out heat exchange heat is lost into air with air In；Another approach is to pass to heat exchanger 130, carry heat cooling water and compressor low temperature refrigerant carry out heat exchange with Transfer heat to compressor.

It should be noted that the heat that light source assembly coldplate absorbs can be transferred to air-cooled water row by cooling medium In 129, the heat that light source cooled plate 139 absorbs can be transferred in heat exchanger 130 by cooling medium.Light source assembly coldplate Air-cooled water row 129 between, light source assembly coldplate and air-cooled water row 129 between can be connected by pipeline, alternatively, cool down Medium can be cooling water.

When the heat dissipation capacity of light source assembly is smaller, light source assembly coldplate can be connected with air-cooled water row 129, Jin Erre The water that can be cooled is measured to take air-cooled water row 129 to and be lost in air；, can be by light when the heat dissipation capacity of light source assembly is larger Source component coldplate is connected with heat exchanger 130, and then the heat water that can be cooled that light source assembly is produced is taken in heat exchanger 130 And pass to refrigerant.

In general, radiating effect when light source assembly coldplate is connected with heat exchanger 130 is higher than light source assembly coldplate Radiating effect when being connected with air-cooled water row 129.

According to the cooling system of the car light of the utility model embodiment, by setting the wind being connected with light source assembly coldplate Cold water row 129 and heat exchanger 130 so that the heat of light source that light source assembly coldplate absorbs can be arranged 129 or be changed by air-cooled water Hot device 130 loses, and greatly reduces the temperature of light source assembly, it is ensured that light source assembly can work at a suitable temperature, extremely Few operating efficiency for improving light source assembly to a certain extent.

In some embodiments of the present utility model, as shown in fig. 7, light source assembly coldplate and the head and the tail of air-cooled water row 129 It is connected and the first on-off valve 131 is provided with wind-cooling heat dissipating path, wind-cooling heat dissipating path to constitute.

When the first on-off valve 131 is opened, wind-cooling heat dissipating path conducting, cooling water can flow in wind-cooling heat dissipating path Logical, the heat for the light source assembly that cooling water can absorb light source assembly coldplate takes air-cooled water row 129, air-cooled water row 129 to Carry out heat exchange heat is lost in air with air.

In some embodiments of the present utility model, the first water pump 132 is additionally provided with wind-cooling heat dissipating passage.First water pump 132 can improve the circulation effect of wind-cooling heat dissipating passage so that cooling water rapidly circulates in wind-cooling heat dissipating passage, improves wind The radiating effect of cold water row 129.

In some embodiments of the present utility model, light source assembly coldplate joins end to end to constitute water with heat exchanger 130 The second on-off valve 133 is provided with cold heat dissipation channel, water-cooling passage.

When the second on-off valve 133 is opened, water-cooling channel conductive, cooling water can flow in water-cooling passage Logical, the heat for the light source assembly that cooling water can absorb light source cooled plate 139 takes heat exchanger 130, cooling and water and refrigerant to Carry out heat exchange in heat exchanger 130 heat is lost in refrigerant.

In some embodiments of the present utility model, the second water pump 134 is additionally provided with water-cooling passage.Second water pump 134 can improve the circulation effect of water-cooling passage so that cooling water is rapidly circulated in water-cooling passage, and raising is changed The radiating effect of hot device 130.

In some embodiments of the present utility model, the discharge outlet of light source assembly coldplate, the water inlet of air-cooled water row 129 It is connected with the water inlet of heat exchanger 130 by the first triple valve 135；The water inlet of light source assembly coldplate, air-cooled water arrange 129 Discharge outlet is connected with the discharge outlet of heat exchanger 130 by the second triple valve 136.

Thus, the structure of cooling system is simplified, the heat dissipation channel where light source assembly coldplate is more succinct, at least exists The cost of cooling system is reduced to a certain extent.

Further, the first check valve 137, the second triple valve are provided between the second triple valve 136 and air-cooled water row 129 The second check valve 138 is provided between 136 and heat exchanger 130.

It is understood that the circulating direction of the first check valve 137 is cold to light source assembly for the delivery port that air-cooled water arranges 129 But the direction of the water inlet of plate, the circulating direction of the second check valve 138 for heat exchanger 130 delivery port to light source assembly coldplate Water inlet direction.

Thus, when a conducting in wind-cooling heat dissipating passage and water-cooling passage, coolant will not enter air-cooled In another in heat dissipation channel and water-cooling passage.

In some embodiments of the present utility model, light source assembly coldplate includes the light source water for being used to cool down light source body Cold drawing 139 and the DMD cooled plates 140 for cooling down dmd chip, light source cooled plate 139 and DMD cooled plates 140 are arranged in series.

As Figure 8-9, specifically, the delivery port of DMD cooled plates 140 is connected with the water inlet of light source cooled plate 139, The delivery port of the water inlet of DMD cooled plates 140, the delivery port of air-cooled water row 129 and heat exchanger 130 passes through the second triple valve 136 It is connected, the water inlet of the delivery port of light source cooled plate 139, the water inlet of air-cooled water row 129 and heat exchanger 130 passes through the first threeway Valve 135 is connected.

DMD cooled plates 140 include water inlet connection-peg 142, water outlet connection-peg 143 and DMD cooled plates body 141, enter water cutting Joint 142 and water outlet connection-peg 143 are connected with the cooling water channel in DMD cooled plates body 141 respectively, wherein connection-peg of intaking 142 and water outlet connection-peg 143 be pagoda head joint.

Pagoda head joint includes abutting end and the free end coordinated with DMD cooled plates body 141, pagoda head joint body Cross-sectional area is gradually reduced on the direction from abutting end to free end, and the peripheral configuration of pagoda head joint is tied to be stepped Structure.Thus, the cooperation difficulty of water inlet connection-peg 142 and water outlet connection-peg 143 and cooling water pipeline is reduced, and due to entering The peripheral configuration of water cutting joint 142 and water outlet connection-peg 143 is step structure, can improve water inlet connection-peg 142 and water outlet Sealing and steadiness that connection-peg 143 coordinates with cooling water pipeline.

In some embodiments of the present utility model, the cooling water channel construction of light source cooled plate 139 and DMD cooled plates 140 For polymorphic structure to increase the contact area with coolant.For example, the raising such as dividing plate or projection can be increased in cooling water channel The contact area of cooling water channel.Also it will be described in detail during DMD cooled plates 140 and light source cooled plate 139 is introduced.

The DMD cooled plates 140 and light source cooled plate 139 of the utility model embodiment, DMD cooled plates are described below in detail 140 can cool down to dmd chip.

As Figure 7-9, DMD cooled plate bodies can be included according to the DMD cooled plates 140 of the utility model embodiment 141st, water inlet connection-peg 142 and water outlet connection-peg 143.

Wherein, it is provided with DMD cooled plates body 141 on DMD cooled plates cooling duct 145, DMD cooled plates body 141 It is provided with the DMD cooled plates water inlet and DMD cooled plate delivery ports connected with the two ends of DMD cooled plates cooling duct 145.

Water inlet connection-peg 142 is arranged on DMD cooled plate water inlets, and water outlet connection-peg 143 is arranged on DMD cooled plate water outlets Mouthful, water inlet connection-peg 142 and water outlet connection-peg 143 are pagoda head joint.

Pagoda head joint includes abutting end and the free end coordinated with DMD cooled plates body 141, pagoda head joint body Cross-sectional area is gradually reduced on the direction from abutting end to free end, and the peripheral configuration of pagoda head joint is tied to be stepped Structure.Thus, the cooperation difficulty of water inlet connection-peg 142 and water outlet connection-peg 143 and cooling water pipeline is reduced, and due to entering The peripheral configuration of water cutting joint 142 and water outlet connection-peg 143 is step structure, can improve water inlet connection-peg 142 and water outlet Sealing and steadiness that connection-peg 143 coordinates with cooling water pipeline.

According to the DMD cooled plates 140 of the utility model embodiment, DMD cooled plates are provided with DMD cooled plates body 141 Cooling duct 145, DMD cooled plates body 141 can carry out sufficiently cool to dmd chip.

In addition, using the water inlet connection-peg 142 and water outlet connection-peg 143 of pagoda head joint, DMD water coolings can be significantly improved The sealing of plate 140, and installation effectiveness is at least improved to a certain extent.

In some embodiments of the present utility model, as shown in Fig. 8 and Figure 17, DMD cooled plates body 141 includes DMD water Cold drawing housing 144 and DMD cooled plates cover plate 162, DMD cooled plates housing 144 have opening, and DMD cooled plates cover plate 162 is used to cover If the opening.DMD cooled plates housing 144 defines DMD cooled plates cooling duct 145 with DMD cooled plates cover plate 162, when , can be easily by DMD cooled plates cover plate 162 from DMD cooled plate housings when needing to repair DMD cooled plates body 141 Disassembled on 144, and then reduce maintenance difficulty, improve maintenance efficiency.

Further, as shown in figure 8, be provided with DMD cooled plates housing 144 or on DMD cooled plates cover plate 162 it is multiple every Plate 146, multiple dividing plates 146 separate DMD cooled plates cooling duct 145.

Thus, significantly improve the contact area of DMD cooling water channels and cooling water, cooling water can preferably with DMD water Cold drawing body 141 is contacted, and improves the heat absorption capacity of DMD cooled plates 140, and DMD cooled plates 140 can absorb more from dmd chip Many heats, it is ensured that dmd chip is in metastable operating temperature.

In some embodiments of the present utility model, as shown in figure 17, dmd chip is arranged on DMD cooled plates housing 144 On, specifically, dmd chip is arranged on DMD cooled plates housing 144 just on open side wall.Wherein, dmd chip and DMD water Pad 163 is provided between cold drawing housing 144.

Thus, the steadiness that dmd chip is arranged on DMD cooled plates housing 144 is improved, dmd chip is not easy from DMD water Come off on cold drawing housing 144.Preferably, pad 163 includes the first pad 164 and the second pad 165, the first pad 164 and the Two pads 165 are overlapped.

In some embodiments of the present utility model, as shown in figure 9, DMD cooled plates 140 also include containment vessel 151, DMD Cooled plate body 141 is arranged in containment vessel 151.Thus, it is possible to protect dmd chip and DMD cooled plates body 141, it is to avoid DMD Chip and DMD cooled plates 140 are damaged by extraneous factor.

Further, containment vessel 151 includes containment vessel body 152 and protection housing-plate 153, and the protection lid of housing-plate 153 is set On containment vessel body 152, the installing space of containment vessel 151, DMD are limited between containment vessel body 152 and protection housing-plate 153 Cooled plate body 141 is arranged in the installing space of containment vessel 151.

Further, containment vessel body 152 is fixed with protection housing-plate 153 by threaded fastener.Thus, containment vessel Body 152 and protection housing-plate 153 between mount and dismount installation effectiveness that is more efficient and convenient, improving containment vessel 151 and Maintenance efficiency.

It is, of course, understood that other modes can also be used between containment vessel body 152 and protection housing-plate 153 It is fixed, is not specifically limited here.

In some embodiments of the present utility model, DMD cooled plates body 141 is arranged on optical path component by fastener On.Thus, DMD cooled plates 140, which are mounted and dismounted, more facilitates, and DMD cooled plates body 141 is at least improved to a certain extent Installation effectiveness.

Further, as shown in figure 17, fastener wears and is arranged with fastening spring on DMD cooled plates body 141, fastener 166 are separately positioned on the both sides of DMD cooled plates body 141 with fastening jump ring 167 with fastening jump ring 167, fastening spring 166, That is, the utility model is implemented DMD cooled plates body 141 and is arranged between fastening spring 166 and fastening jump ring 167.

Thus the phenomenon of fastener loosening is effectively prevent, fastener fastening DMD cooled plates body 141 and light path is improved The stability of component connection.

The light source cooled plate 139 of the utility model embodiment is described below in detail.

As shown in figs. 10-11, light source cooled plate body is included according to the light source cooled plate 139 of the utility model embodiment 147, it is provided with light source cooled plate cooling duct 148, light source cooled plate body 147 in the light source cooled plate body 147 and sets The light source cooled plate water inlet and light source cooled plate delivery port connected with the two ends of light source cooled plate cooling duct 148 is equipped with, wherein Unlimited mounting groove is formed with light source body, a part for light source is arranged in mounting groove.

Cooling water can be entered in light source cooled plate cooling duct 148 from light source cooled plate water inlet, then from light source Cooled plate delivery port flows out.Light source can be directly or indirectly mounted on light source cooled plate body 147, light source cooled plate body 147 can be cooled down to enable light source to be maintained at suitable operating temperature to light source.

The unlimited light source cooled plate mounting groove 154 in top, light source are formed with light source cooled plate body 147 as shown in figure 18 At least a portion be arranged on light source cooled plate mounting groove 154 in.Thus, it is arranged on the light in light source cooled plate mounting groove 154 Source can obtain comprehensive cooling, improve the cooling effectiveness of light source cooled plate 139 so that light source can be in suitable temperature Lower work, and then the operating efficiency of light source is at least improved to a certain extent.

According to the light source cooled plate 139 of the utility model embodiment, laid by being formed on light source cooled plate body 147 The light source cooled plate mounting groove 154 of light source so that light source can be adequately cooled, and improve the cold of light source cooled plate 139 But efficiency.

In some embodiments of the present utility model, light source cooled plate cooling duct 148 surrounds light source cooled plate mounting groove 154 are set.Thus, light source cooled plate cooling duct 148 more fully can be cooled down to light source, improve light source water cooling The cooling effectiveness of plate 139.

In some embodiments of the present utility model, as shown in figure 18, light source cooled plate body 147 includes light source cooled plate Housing 149 and light source cooled plate cover plate 155, the lid of light source cooled plate cover plate 155 are located on light source cooled plate housing 149.Light source water Cold drawing housing can be fixed with light source cooled plate cover plate 155 by threaded fastener.

Thus, light source cooled plate cover plate 155 can be easily mounted on light source cooled plate housing 149, improve light source The installation effectiveness of cooled plate body 147.And when needing to repair light source cooled plate 139, light source cooled plate cover plate 155 can Easily to be dismantled from light source cooled plate housing 149, and then light source cooled plate body 147 is at least improved to a certain extent Maintenance efficiency.

Bulge-structure 150 can be provided with light source cooled plate housing 149, it is cold that bulge-structure 150 is located at light source cooled plate But 148 in water channel in, it is possible thereby to improve the contact area of cooling water and light source cooled plate cooling water channel 148, improve light source water The radiating effect of cold drawing housing 149.

Further, as shown in figure 18, light source cooled plate 139 also includes light source frid 156, and light source frid 156 is provided with Another part light source, the light source cooled plate housing with light source cooled plate cover plate 155 just to side wall on be formed with light source slot Plate mounting groove, the light source frid 156 is arranged in light source frid mounting groove.Light source cooled plate body 147 can be to light source slot The heat of light source on plate 156 is absorbed, it is to avoid the heat of light source is too high and influences its job stability.

Further, multiple light sources groove 157, the part of light source and center are provided with light source frid 156 Partial multiple light sources groove 157 is just right, and the multiple light sources groove 157 of outer peripheral portion installs described another part of light source.

That is, although the part of light source is not directly installed on light source frid 156, light source frid It is provided with multiple light sources groove 157 on 156 core to avoid the light that the part of light source is sent, it is to avoid light source slot Plate 156 blocks the light that the part of light source is sent.

In some embodiments of the present utility model, light source cooled plate 139 also includes light lens and installs board component, light source Lens mounting plate component is provided with multiple lens mounting holes, and multiple lens mounting holes are used for mounted lens, and multiple lens are installed Hole is correspondingly arranged with multiple light sources groove 157.

Further, light lens, which install board component, includes light lens frid 158, the thin tabletting 159 of light lens and light Source lens pressing plate 160, light lens frid 158 is fixed on by the thin tabletting 159 of light lens and the pressing of light lens pressing plate 160 On light source frid 156.

Light lens are installed board component and are followed successively by from top to bottom：The thin and of tabletting 159 of light lens frid 158, light lens Light lens pressing plate 160.The thin tabletting 159 of light lens and light lens pressing plate 160 are primarily to when adjusting light lens Reduce influencing each other between lens and lens.

Preferably, installation board component holding tank corresponding with light lens installation board component is formed with light source frid 156. Thus, light lens install board component and install more firm.

In some embodiments of the present utility model, light source cooled plate 139 also includes control panel 161, control panel 161 and light Source communication connects to control the brightness of light source.Thus, it is possible to improve the brightness of view field by changing the brightness of light source.

Include the light source cooled plate 139 of above-described embodiment according to the cooling system of the car light of the utility model embodiment, by There is above-mentioned light source cooled plate 139 in the cooling system of the car light according to the utility model embodiment, therefore light source can be entered Row is more efficiently radiated so that light source is maintained at relatively stably under operating temperature.

The light source assembly of the utility model one embodiment is described below in detail.

Light source 120 is included according to the light source assembly of the utility model embodiment, parallel mirror assembly, the and of diffusion sheet 121 is converged First plus lens 122.

Wherein, as shown in figure 12, light source 120 includes central light source 120a and peripheral light source 120b, and peripheral light source 120b is set Put in central light source 120a periphery, central light source 120a and peripheral light source 120b are independently controlled, that is, can be distinguished Control centre light source 120a and peripheral light source 120b brightness, the two be independent of each other during brightness regulation.

Thus, it is possible to the brightness of adjustment illumination central area and the brightness of illumination outer peripheral areas respectively, can be by illumination The brightness in heart district domain is heightened, and the irradiation distance of light is lifted, while can turn down the brightness of illumination outer peripheral areas, it is to avoid too high Brightness cause dazzling on the vehicle of pedestrian and other side and influence traffic safety.

As shown in figure 15, the light that light source 120 is sent, which is passed through, converges convergence and exiting parallel after parallel mirror assembly, that is, Say, converging parallel mirror assembly has the effect of optically focused, the brightness of light can be lifted by the light collection of diverging to together；Together When can cause light ray parallel outgoing.

The light gone out from the parallel mirror assembly of convergence passes through the outgoing of diffusion sheet 121, and diffusion sheet 121 can cause light more equal It is even, it is to avoid the brightness of regional area is too high and influences car light irradiation effect.

From light outgoing after the first plus lens 122 of the outgoing of diffusion sheet 121, the first plus lens 122 can be right Converged from the light of the outgoing of diffusion sheet 121.

Wherein peripheral light source 120b outgoing after converging parallel mirror assembly, the plus lens 122 of diffusion sheet 121 and first Light is to central area outgoing, and central light source 120a is by converging parallel mirror assembly, the plus lens 122 of diffusion sheet 121 and first The light of outgoing is to outer region outgoing afterwards.

According to the light source assembly of the utility model embodiment, central light source 120a and peripheral light source 120b can be individually It is controlled, the brightness in central light source 120a and peripheral light source 120b can be independent of each other when being adjusted, Jin Erke To adjust the brightness of illumination central area and the brightness of illumination outer peripheral areas respectively so that the brightness and illumination of illumination central area The brightness of outer peripheral areas each meets use and required.

In some embodiments of the present utility model, as shown in figure 15, converging parallel mirror assembly includes the second plus lens 123 and concavees lens 124, the light that central light source 120a and peripheral light source 120b are sent is converged out by the second plus lens 123 Penetrate, pass through the exiting parallel of concavees lens 124 from the light of the outgoing of the second plus lens 123.

Cylindrical mirror 125 is also included according to the light source assembly of the utility model embodiment, from the outgoing of the first plus lens 122 Light passes through the outgoing of cylindrical mirror 125.Cylindrical mirror 125 can suitably converge light, when the light from the outgoing of the first plus lens 122 When line is unsatisfactory for use requirement, can again it be adjusted using cylindrical mirror 125.

In some embodiments of the present utility model, at least one of central light source 120a and peripheral light source 120b are optical fiber Coupled laser light source.

Specifically, central light source 120a is optical fiber-coupled laser light source, and optical fiber-coupled laser light source includes central light source sheet Body and optical fiber, central light source body, which is arranged in one end of optical fiber, optical fiber, has light path transmission channels, and central light source body is sent Other end outgoing of the light on the wall of light path transmission channels after multiple reflections from light.

Central light source 120a uses optical fiber-coupled laser light source, it is possible to reduce the loss of light, reduces energy consumption, and at least Central light source 120a brightness is improved to a certain extent.

In some embodiments of the present utility model, central light source 120a and peripheral light source 120b adjustable color.For example, When vehicle is being travelled in the greasy weather, thus it is possible to vary central light source 120a and peripheral light source 120b colour temperature so that central light source 120a Colour temperature with peripheral light source 120b is partially yellow, and the light that light source assembly is sent has stronger penetrability.

Further, central light source 120a and peripheral light source 120b are three primary colors LASER Light Source.

Specifically, as shown in Figs. 13 and 14, each in central light source 120a and peripheral light source 120b includes red Laser diode 126, green laser diode 127 and blue laser diode 128.By adjust red laser diode 126, Green laser diode 127 and the respective brightness of blue laser diode 128 or the number lighted adjust central light source 120a With the colour temperature of the peripheral light source 120b light sent.

More specifically, peripheral light source 120b includes multiple red laser diodes 126, multiple green laser diodes 127 With multiple blue laser diodes 128.Wherein, multiple green laser diodes 127 are arranged on peripheral light source 120b inner side, many Individual red laser diode 126 is arranged on peripheral light source 120b outside, and multiple blue laser diodes 128 are arranged on multiple green Between color laser diode 127 and multiple red laser diodes 126.Thus, the colour temperature for the light that peripheral light source 120b is sent It is more uniform, improve the whole structure of car light beam projecting.

The quantity of red laser diode 126 is n1, and the quantity of green laser diode 127 is n2, the pole of blue laser two The quantity of pipe 128 is n3, and n1, n2 and n3 meet following relational expression：(14~18): (6~10): (1~5).

Central light source 120a includes multiple red laser diodes 126, multiple green laser diodes 127 and multiple bluenesss Laser diode 128.Wherein, the centrally disposed light source 120a of multiple green laser diodes 127 inner side, multiple red lasers The centrally disposed light source 120a of diode 126 outside, multiple blue laser diodes 128 are arranged on multiple poles of green laser two Between pipe 127 and multiple red laser diodes 126.Thus, the colour temperature for the light that central light source 120a is sent is more uniform, carries The whole structure of car light beam projecting is risen.

The quantity of red laser diode 126 is n1, and the quantity of green laser diode 127 is n2, the pole of blue laser two The quantity of pipe 128 is n3, and n1, n2 and n3 meet following relational expression：(14~18): (6~10): (1~5).

In some embodiments of the present utility model, red laser diode 126, green laser diode 127 and blueness The power adjustable of laser diode 128.Thus, it is possible to by adjusting red laser diode 126, green laser diode 127 Red laser diode 126, green laser diode 127 and blue laser are adjusted with the power of blue laser diode 128 The brightness of diode 128.

Alternatively, in peripheral light source 120b and central light source 120a, multiple red laser diodes 126 are lighted Number is variable, multiple green laser diodes 127 to light number variable, multiple blue laser diodes 128 Light number variable.

That is, each red laser diode 126, each green laser diode 127 and each blue laser two Pole pipe 128 can be individually controlled, from there through control diode light and extinguishes adjust central light source 120a with The colour temperature for the light that peripheral light source 120b is sent.

The light source assembly of another embodiment of the utility model is described below in detail.

Light source is included according to the light source assembly of the utility model embodiment, parallel mirror assembly, diffusion sheet and the first remittance is converged Poly- lens.

Wherein, as shown in figure 16, light source includes central light source 120a and peripheral light source 120b, central light source 120a and periphery Light source 120b is independently controlled, that is, can distinguish control centre light source 120a and peripheral light source 120b brightness, the two Be independent of each other during brightness regulation.

Thus, it is possible to the brightness of adjustment illumination central area and the brightness of illumination outer peripheral areas respectively, can be by illumination The brightness in heart district domain is heightened, and the irradiation distance of light is lifted, while can turn down the brightness of illumination outer peripheral areas, it is to avoid too high Brightness cause dazzling on the vehicle of pedestrian and other side and influence traffic safety.

The light that light source is sent, which is passed through, converges convergence and exiting parallel after parallel mirror assembly, that is to say, that convergence paralleloscope Component has the effect of optically focused, can lift the brightness of light by the light collection of diverging to together；Light can be caused simultaneously Exiting parallel.

The light gone out from the parallel mirror assembly of convergence passes through diffusion sheet outgoing, and diffusion sheet can cause light more uniform, keep away The brightness for exempting from regional area is too high and influences car light irradiation effect.

From light outgoing after the first plus lens of diffusion sheet outgoing, the first plus lens can be to going out from diffusion sheet The light penetrated is converged.

The light of central light source 120a outgoing after converging parallel mirror assembly, diffusion sheet and the first plus lens is to center Region outgoing, peripheral light source 120b is to the outer region outgoing around central area, and wherein peripheral light source 120b is LED/light source.

Peripheral light source 120b is that LED/light source can reduce the overall power of light source assembly, and in order to avoid LED/light source is sent Light in transmittance process excessive loss, LED/light source can be placed on to a series of rear of lens or a series of lens Around terminal lens.

According to the light source assembly of the utility model embodiment, central light source 120a and peripheral light source 120b can be individually It is controlled, the brightness in central light source 120a and peripheral light source 120b can be independent of each other when being adjusted, Jin Erke To adjust the brightness of illumination central area and the brightness of illumination outer peripheral areas respectively so that the brightness and illumination of illumination central area The brightness of outer peripheral areas each meets use and required.

In some embodiments of the present utility model, converging parallel mirror assembly includes the second plus lens and concavees lens, in The light that heart light source 120a is sent converges outgoing by the second plus lens, and the light from the second plus lens outgoing is by recessed Mirror exiting parallel.

Cylindrical mirror is also included according to the light source assembly of the utility model embodiment, passed through from the light of the first plus lens outgoing Cross cylindrical mirror outgoing.Cylindrical mirror can suitably converge light, be wanted when being unsatisfactory for using from the light of the first plus lens outgoing When asking, can again it be adjusted using cylindrical mirror.

In some embodiments of the present utility model, central light source 120a is LASER Light Source.

In some embodiments of the present utility model, central light source 120a and peripheral light source 120b adjustable color.For example, When vehicle is being travelled in the greasy weather, thus it is possible to vary central light source 120a and peripheral light source 120b colour temperature so that central light source 120a Colour temperature with peripheral light source 120b is partially yellow, and the light that light source assembly is sent has stronger penetrability.

Further, central light source 120a is three primary colors LASER Light Source.

Specifically, as shown in figure 14, central light source 120a includes red laser diode 126, green laser diode 127 With blue laser diode 128.By adjusting red laser diode 126, green laser diode 127 and the pole of blue laser two The respective brightness of pipe 128 or the number lighted adjust the light colour temperature that central light source 120a and peripheral light source 120b are sent.

Central light source 120a includes multiple red laser diodes 126, multiple green laser diodes 127 and multiple bluenesss Laser diode 128.Wherein, the centrally disposed light source 120a of multiple green laser diodes 127 inner side, multiple red lasers The centrally disposed light source 120a of diode 126 outside, multiple blue laser diodes 128 are arranged on multiple poles of green laser two Between pipe 127 and multiple red laser diodes 126.Thus, the colour temperature for the light that central light source 120a is sent is more uniform, carries The whole structure of car light beam projecting is risen.

The quantity of red laser diode 126 is n1, and the quantity of green laser diode 127 is n2, the pole of blue laser two The quantity of pipe 128 is n3, and n1, n2 and n3 meet following relational expression：(14~18): (6~10): (1~5).

In some embodiments of the present utility model, red laser diode 126, green laser diode 127 and blueness The power adjustable of laser diode 128.Thus, it is possible to by adjusting red laser diode 126, green laser diode 127 Red laser diode 126, green laser diode 127 and blue laser are adjusted with the power of blue laser diode 128 The brightness of diode 128.

Alternatively, in peripheral light source 120b and central light source 120a, multiple red laser diodes 126 are lighted Number is variable, multiple green laser diodes 127 to light number variable, multiple blue laser diodes 128 Light number variable.

That is, each red laser diode 126, each green laser diode 127 and each blue laser two Pole pipe 128 can be individually controlled, from there through control diode light and extinguishes adjust central light source 120a with The colour temperature for the light that peripheral light source 120b is sent.

In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show The description of example " or " some examples " etc. means to combine specific features, structure, material or the spy that the embodiment or example are described Point is contained at least one embodiment of the present utility model or example.In this manual, to the schematic table of above-mentioned term State and be necessarily directed to identical embodiment or example.Moreover, specific features, structure, material or the feature of description can be with Combined in an appropriate manner in any one or more embodiments or example.In addition, in the case of not conflicting, this area Technical staff the not be the same as Example or the feature of example and non-be the same as Example or example described in this specification can be entered Row is combined and combined.

Although embodiment of the present utility model has been shown and described above, it is to be understood that above-described embodiment is Exemplary, it is impossible to it is interpreted as to limitation of the present utility model, one of ordinary skill in the art is in scope of the present utility model It is interior above-described embodiment to be changed, changed, replaced and modification.

Claims (10)

1. a kind of light source cooled plate (139), it is characterised in that including：

Light source cooled plate cooling duct (148) is provided with light source cooled plate body (147), the light source cooled plate (139), it is described The light source cooled plate connected with light source cooled plate cooling duct (148) two ends is provided with light source cooled plate body (147) Water inlet and light source cooled plate delivery port；Unlimited light source cooled plate is formed with wherein described light source cooled plate body (147) Mounting groove (154), at least a portion of light source is arranged in the light source cooled plate mounting groove (154).

2. light source cooled plate (139) according to claim 1, it is characterised in that the light source cooled plate cooling duct (148) set around the light source cooled plate mounting groove (154).

3. light source cooled plate (139) according to claim 1, it is characterised in that light source cooled plate body (147) bag Include：Light source cooled plate housing (149) and light source cooled plate cover plate (155), light source cooled plate housing (149) lid are located at described On light source cooled plate housing (149).

4. light source cooled plate (139) according to claim 3, it is characterised in that also include：Light source frid (156), it is described Light source frid (156) is provided with another part of the light source, the light source cooled plate housing (149) with the light source water cooling Plate cover plate (155) just to side wall on be formed with light source frid mounting groove, the light source frid (156) is arranged on the light source slot In plate mounting groove.

5. light source cooled plate (139) according to claim 4, it is characterised in that be provided with the light source frid (156) Multiple light sources groove (157), the part of the light source and multiple light source slots (157) of core are just right, periphery Partial multiple light source slots (157) are used for the described another part for installing the light source.

6. light source cooled plate (139) according to claim 5, it is characterised in that also include：Light lens installing plate group Part, the light lens are installed and multiple lens mounting holes are provided with board component, multiple lens mounting holes with it is multiple described Light source slot (157) is correspondingly arranged.

7. light source cooled plate (139) according to claim 6, it is characterised in that the light lens install board component bag Include：Light lens frid (158), the thin tabletting of light lens (159) and light lens pressing plate (160), the light lens frid (158) the light source frid is fixed on by the thin tabletting of the light lens (159) and the light lens pressing plate (160) pressing (156) on.

8. light source cooled plate (139) according to claim 6, it is characterised in that be formed with the light source frid (156) It is corresponding with light lens installation board component that board component holding tank is installed.

9. light source cooled plate (139) according to claim 1, it is characterised in that also include：Control panel (161), the control Making sheet (161) is connected to control the brightness of the light source with light source communication.

10. a kind of cooling system of car light, it is characterised in that be provided with the light source water cooling any one of claim 1-9 Plate (139).