Summary of the invention
Technical problem to be solved by this invention is, provides a kind of good heat dissipation effect, and, firm LED automobile lamp is installed.
Technical scheme of the present invention is as follows: a kind of LED automobile lamp, wherein, comprises heat-sink unit, lamp body and at least one fixing body; Described lamp body comprises luminescence unit, control unit and a shell; Described fixing body is fixedly connected with described lamp body, for described LED automobile lamp is fixed on automobile; Between described fixing body and described lamp body, at least one space is set, for accelerating the flowing of described lamp body surrounding air in vehicle traveling process; Described luminescence unit and control unit are all arranged in described shell, and, the exiting surface of corresponding described luminescence unit, described lamp body is also provided with a light penetrating panel; Described heat-sink unit passes through described shell and arranges, and it comprises at least one metallic heat dissipating part, and described metallic heat dissipating part at least has both ends, first end is fixedly installed on the inside of described shell, the second end is arranged on the outside of described shell, and, be fixedly connected with described fixing body.
Described LED automobile lamp, wherein, described fixing body adopts metal material to make.
Described LED automobile lamp, wherein, described metallic heat dissipating part and described fixing body are wholely set.
Described LED automobile lamp, wherein, the shape of the shape of described fixing body and size and described lamp body and size is corresponding arranges.
Described LED automobile lamp, wherein, described the second end arranges some radiating parts; At least one gap is there is between each radiating part; Each described gap forms ventilation port.
Described LED automobile lamp, wherein, comprises at least two metallic heat dissipating parts, and the relatively described lamp body equilibrium of each metallic heat dissipating part is arranged.
Described LED automobile lamp, wherein, each metallic heat dissipating part also arranges at least one positioning unit, fixes for locate with described fixing body adaptation, described positioning unit be at least scolding tin, encapsulating, screw, rivet, buckle one of them.
Described LED automobile lamp, wherein, described heat-sink unit also comprises some louvres or fin; Each louvre is arranged on the housing; Each fin and described shell are wholely set, and it is provided with the passage of at least one connection.
Described LED automobile lamp, wherein, comprises at least two luminescence units, and each luminescence unit correspondence arranges one first control unit, by the described luminescence unit of described first control unit drived control corresponding to it.
Described LED automobile lamp, wherein, comprises at least two group luminescence units; Each group luminescence unit comprises at least two luminescence units, and each luminescence unit correspondence arranges one the 3rd control unit, by the described luminescence unit of described 3rd control unit drived control corresponding to it; Each group luminescence unit correspondence arranges one second control unit, and described second control unit is for controlling described 3rd control unit; One inductance switch is also set, for according to external control signal, starts or close a certain group of luminescence unit.
Adopt such scheme, the present invention is by arranging fixing body and lamp body, between described fixing body and described lamp body, arrange at least one space, described space may be used for the flowing accelerating described lamp body surrounding air in vehicle traveling process, thus makes the heat of described lamp body can Quick diffusing; Further, arrange the heat-sink unit comprising at least one metallic heat dissipating part, metallic heat dissipating part first end is fixedly installed on the inside of described lamp body shell, the second end is arranged on the outside of described lamp body shell, and, be fixedly connected with described fixing body; Namely the heat of lamp body inside can be dispersed into the space of lamp body outside by metallic heat dissipating part, then is taken away by heat by the air flowing in space, and radiating effect is very good; Metallic heat dissipating part and fixing body and lamp body stable fixing, make that fixing body and lamp body are stable to be fixed, then be fixed on each particular location of each automobile by fixing body, thus make the installation of LED automobile of the present invention very firm.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
Embodiment 1
As shown in Figure 1, present embodiments provide a kind of LED automobile lamp, described LED automobile lamp comprises heat-sink unit, lamp body and one or more fixing body 101; Described heat-sink unit is used for for described lamp body distribute heat, avoids heat accumulation, and each fixing body 101, for described lamp body being installed the particular location being fixed to automobile, plays Fast Installation, the effect such as fixing to described lamp body.
Described lamp body comprises some luminescence units 105, control unit 106, and a shell 107; Wherein, control unit 106 may be used for drived control luminescence unit 105, display effects such as luminescence unit 105 realization being lighted, brightens, glimmer, be dimmed; Luminescence unit 105 is LED luminescence unit, and each luminescence unit 105 includes red LED, blue led and green LED, by arranging the LED of three kinds of colors, make luminescence unit 105 can send shades of colour light, as white light, gold-tinted, ruddiness etc.
Each luminescence unit 105 and control unit 106 are all arranged in described shell 107, and shell 107, to each luminescence unit 105, control unit 106 and other electronic devices and components, plays protection against electric shock, dust-proof, the protective effect such as waterproof, anticollision.And, the exiting surface of corresponding each luminescence unit 105, described lamp body is also provided with a light penetrating panel 103, light penetrating panel 103 can be transparent or opaque, the light that each luminescence unit 105 sends is through described light penetrating panel, injection is outside, plays the effect such as road lighting, signal designation to described automobile.
Described fixing body 101 is fixedly connected with described lamp body, and, between described fixing body 101 and described lamp body, one or more space 102 is set, be fixed on after on automobile by described LED automobile lamp, one or more space 102 is provided with between described lamp body and automobile, described space 102 may be used for the flowing accelerating described lamp body surrounding air in vehicle traveling process, thus make the heat of described lamp body go out automobile external by the air Quick diffusing of flowing, reduce the heat accumulation of described LED automobile illumination lamp, make good heat dissipation effect, thus add the service life of luminescence unit, and, each electronic devices and components are made to be not easy to burn out.
And, described heat-sink unit passes through described shell 107 and arranges, as, described heat-sink unit comprises one or more metallic heat dissipating part 104, such as, comprise one or more bonding jumper, or one or more metal derbies etc., described metallic heat dissipating part 104 arranges two or more end, as, there are two ends, the first end of described metallic heat dissipating part 104 is fixedly installed on the inside of described shell, as, the installation base plate being used for fixing each luminescence unit with described enclosure fixes, such as, described installation base plate is pcb board, metal aluminum substrate etc., by described first end, can by the transfer of heat of described lamp body inside on described metallic heat dissipating part 104, further, the second end of described metallic heat dissipating part 104 is arranged on the outside of described shell, is fixedly connected with described fixing body, thus again by metallic heat dissipating part by the outside of transfer of heat to described lamp body, owing to being provided with space 102 between described lamp body and described fixing body, flowed by the air in described space 102, heat can be taken away, thus make the radiating effect of described lamp body very good.The airtight setting in junction surface of described heat-sink unit and described shell 107, water, shock.
An example is, described fixing body adopts metal material to make, because described fixing body and described metallic heat dissipating part are fixedly connected, described fixing body adopts metal material to make, metal fixing body heat-conducting effect is better, the partial heat of described metallic heat dissipating part can be transferred on described fixing body better, thus increase area of dissipation, make radiating effect better.
Preferably, described metallic heat dissipating part can be wholely set with described fixing body, make the fixing more firm of described metallic heat dissipating part and described fixing body, thus make between described lamp body and fixing body more firm, when installing described lamp body, lamp body and automobile are firmly fixed, and, the transmission of heat can also be made more quick, and radiating effect is better.
Such as, the shape of described fixing body is corresponding with the shape of described lamp body to be arranged, and, the size of described fixing body is corresponding with the size of described lamp body to be arranged, as, described lamp body is oval, then described fixing body is also set to an ellipse, its size and described lamp body in the same size, or described lamp body is semicircle, then described fixing body is also set to a semicircle, its size and described lamp body in the same size, thus the relatively described fixing body quality balance of described lamp body can be made, thus make the installation of LED automobile lamp fixing more firm.
Embodiment 2
As shown in Figure 2, on above-mentioned each routine basis, in the LED automobile lamp that the present embodiment provides, the described the second end of described metallic heat dissipating part 104 arranges some radiating parts, radiating part 201 is such as set, radiating part 202, radiating part 203 etc., by arranging multiple radiating part, the contact area of described the second end and air can be increased, namely the area of dissipation of the second end is increased, simultaneously, also the contact area of described metallic heat dissipating part 104 and described fixing body 101 can be increased, thus make the transfer of heat quicker, make radiating effect better, and, one or more gap can also be set between each radiating part, such as, gap 204 is formed between radiating part 201 and radiating part 202, each described gap forms ventilation port, each gap can accelerate the flowing of described the second end surrounding air better, the radiating effect of described LED automobile lamp is made to reach better.Ventilation port can be ring-type or other shapes, and the present embodiment does not do extra restriction to this.Each radiating part of described the second end, can form fin-like, turbine-like etc.
And for example, described heat-sink unit comprises two or more metallic heat dissipating part, and the relatively described lamp body equilibrium of each metallic heat dissipating part is arranged, namely when each radiator is fixedly connected with described lamp body, evenly be arranged on described lamp body, and the relatively described lamp body of quality is balanced.
On above-mentioned each routine basis, each metallic heat dissipating part also arranges one or more positioning unit, by each positioning unit, described metallic heat dissipating part and described fixing body are located fixing, wherein, each positioning unit is scolding tin, encapsulating, screw, rivet, buckle wherein one or more, such as, described metallic heat dissipating part can be made to weld with described fixing body locate fixing by scolding tin, or it is fixing described metallic heat dissipating part and described fixing body injection moulding can be made to locate by encapsulating, or described metallic heat dissipating part and described fixing body can be made to be spirally connected locate fixing by screw, or described metallic heat dissipating part and described fixing body can be made to rivet locate fixing by rivet, or by buckle and arrange adaptive draw-in groove and described metallic heat dissipating part and described fixing body clamping can be made to locate fix.
Embodiment 3
As shown in Figure 3, on the basis of above-mentioned each example, in the LED automobile lamp that this enforcement provides, described heat-sink unit also comprises some louvres or fin 302; As, described heat-sink unit comprises some louvres, and each louvre is arranged on described shell 107; Or described heat-sink unit comprises some fin, each fin and described shell are wholely set, and, be provided with the passage 301 of one or more connection between each fin.
Such as, fin is embedded in the surfaces externally and internally of described shell, and, between the surfaces externally and internally of described shell, define the passage of one or more connection, the two ends of passage are openings, and air can flow to the outside of described shell from the inside of described shell via passage.The shape of passage can be linear, H type, S type, X-shaped, herringbone or its combination, and the present embodiment is not restricted this.
Combine by arranging multiple louvre or fin 302 or its, and one or more passage 301 is set between each fin, distributing of described LED automobile lamp lamp body internal heat can be accelerated, make radiating effect better.
Embodiment 4
As shown in Figure 4, on the basis of above-mentioned each example, in the LED automobile lamp that the present embodiment provides, comprise two or more luminescence unit, each luminescence unit correspondence arranges one first control unit, namely each first control unit is by input control signal, corresponding drived control one luminescence unit, makes each luminescence unit can realize lighting, brightens, the display effect such as dimmed, flicker, and control effects is good, further, make each LED luminescence display effective.
Embodiment 5
As shown in Figure 5, on the basis of above-mentioned each example, in the LED automobile lamp that the present embodiment provides, comprise two or more sets luminescence units; Each group luminescence unit comprises two or more luminescence unit.
Wherein, each luminescence unit correspondence arranges one the 3rd control unit, i.e. luminescence unit described in each the 3rd control unit drived control one corresponding to it, 3rd control unit is by input control signal, corresponding drived control one luminescence unit, makes described luminescence unit can realize lighting, brightens, the display effect such as dimmed, flicker.
And, each group luminescence unit also correspondence arranges one second control unit, described second control unit is for controlling described 3rd control unit, by input control signal to described second control unit, described second control unit controls described 3rd control unit, described 3rd control unit is dealt into by described control signal, by each luminescence unit of described 3rd control unit drived control, so, each second control unit can control multiple 3rd control unit, when a certain 3rd control unit or its a certain luminescence unit controlled break down, do not affect the work of each luminescence unit of other the 3rd control units that described second control unit controls and drived control thereof, make the application of described LED automobile lamp more secure, result of use is better, and accident is less likely to occur, as whole LED automobile lamp is damaged, cannot use.
And, can also control described second to arrange an inductance switch, may be used for according to external control signal, start or close a certain group of luminescence unit, as, needs comparatively bright light rays time, start all luminescence units, when needs light is less, close a certain group or a few groups of luminescence units, can economize energy, the wish can deferring to people carrys out light regulating.
Should be understood that, for those of ordinary skills, can be improved according to the above description or convert, and all these improve and convert the protection domain that all should belong to claims of the present invention.