Many fork aluminium base lamp plates of LED and LED lamp thereof
Technical field
The utility model belongs to lighting field, relates in particular to a kind of LED lamp of pitching the aluminium base lamp plate of LED and using this lamp plate more.
Background technology
Present LED light fixture is luminous for realizing wide-angle, the fitting structure of the aluminium base lamp plate of many fork LED commonly used.The aluminium base lamp plate 50 of LED as shown in Figure 1 to Figure 3, it at first is that the aluminium base 511 that common single face is printed on circuit is made corresponding fork plate shape, again LED light unit 53 is attached to this above fork plate, afterwards two described fork plates is struck out single dual surface LED fork plate 51.Then a plurality of described dual surface LEDs fork plates 51 are welded on above the another one base plate 52 by anchor clamps, form the aluminium base lamp plate of LED of many pronged shape and be installed in above the radiator, thereby the wide-angle that realizes the LED lamp is luminous.The aluminium base lamp panel structure complexity of this many fork LED, the making moulding process is loaded down with trivial details, need a large amount of artificial weld yoke plates, productivity effect is low, use the LED lamp of the aluminium base lamp plate of this many fork LED, the heat that is difficult to LED light unit is sent passes, and makes heat accumulation on aluminium sheet, radiating efficiency is low, and reduces luminous efficiency.
The utility model content
The purpose of this utility model is to provide a kind of many fork LED aluminium base lamp plate, is intended to solve the aluminium base lamp panel structure complexity of current many fork LED, and it is loaded down with trivial details to make moulding process, the problem that productivity effect is low, radiating efficiency is low.
The utility model is achieved in that the aluminium base lamp plate of a kind of many fork LED, comprises the base plate of being made by the plasticity aluminum-base plate with double-sided circuit, and described base plate is used to be installed in the heat sink assembly of many fork LED lamps; Be formed with some and be used to install the fork plate of LED light unit along make progress bending or the punching press of described bottom edge.
Particularly, described plasticity aluminum-base plate comprises compliant aluminum layer, is arranged at the flexible circuit layer on the described aluminum layer upper and lower surface and cover compliant insulating barrier on the described flexible circuit layer lateral surface respectively respectively.
More specifically, described fork plate is three, and is uniformly distributed on the described base plate.
More specifically, each described fork plate is obliquely installed, and the angle at itself and described base plate plane center is greater than 90 °.
Further, offer installing hole on the described base plate.
Further, offer installing hole on the described base plate.
The utility model is made the aluminium base lamp plate of described many fork LED with the plasticity aluminum-base plate, and it can be made as corresponding template earlier by described plasticity aluminum-base plate, is bent into described base plate and fork plate by this template again.Make simple, efficient.Simultaneously do not need the fork plate is fixedlyed connected with modes such as base plate weld, reduce manually, and structural manufacturing process is simple, easy to operate.And base plate and fork plate are made by a plasticity aluminum-base plate, and the heat that mounted LEDs light unit sends on the fork plate can be easy to be delivered on the base plate, and is passed on the heat sink assembly by base plate, and is sent out the radiating efficiency height by radiator.
Another purpose of the utility model is to provide a kind of LED lamp, comprises heat sink assembly and LED light unit, and described LED lamp also comprises the aluminium base lamp plate of aforesaid many fork LED that is installed on the described heat sink assembly; Described LED light unit is installed on the fork plate on the aluminium base lamp plate of described many fork LED.
Further, LED light unit all is installed on the two sides of described fork plate.
Particularly, described respectively pitching is equipped with a LED light unit on the plate relative inner face, two LED light units are installed on its relative lateral surface.
LED lamp of the present utility model has used the aluminium base lamp plate of above-mentioned many fork LED, and lighting angle is big, the radiating efficiency height, and manufacture craft is simple, the efficient height.Simultaneously, the heat that LED light unit sends can be directly delivered on the base plate by the fork plate, and is passed on the heat sink assembly and distributes the radiating efficiency height.
Description of drawings
Fig. 1 is a kind of structural representation of pitching the aluminium base lamp plate of LED that prior art provides more.
Fig. 2 is the bottom surface structural representation of the aluminium base lamp plate of many fork LED of Fig. 1
Fig. 3 is a kind of perspective view of pitching the aluminium base lamp plate of LED that the utility model provides more.
Fig. 4 is the perspective view that part layer separates in the plasticity aluminum-base plate among Fig. 3.
Fig. 5 is the perspective view of a kind of LED lamp of providing of the utility model.
Fig. 6 is the cross-sectional view of LED lamp among Fig. 3.
Fig. 7 is the aluminium base lamp plate Facad structure of a many fork LED schematic diagram among Fig. 5, on the aluminium base lamp plate of many fork LED LED light unit is installed among the figure.
Fig. 8 is the plan structure schematic diagram of Fig. 7.
Fig. 9 is the three-dimensional decomposition texture schematic diagram of Fig. 7.
The specific embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer,, the utility model is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
See also Fig. 3, the utility model one embodiment discloses the aluminium base lamp plate 20 of a kind of many fork LED, comprise the base plate of making by plasticity aluminum-base plate 200 21 with double-sided circuit, described base plate 21 is used to be installed in the heat sink assembly of many fork LED lamps, and bending or be stamped to form and be used to install some fork plates 22 of LED light unit 30 makes progress along described base plate 21 edges.
Make the aluminium base lamp plate 20 of described many fork LED with plasticity aluminum-base plate 200, it can be made as corresponding template earlier by described plasticity aluminum-base plate 200, is bent into described base plate 21 and fork plate 22 by this template again.Make simple, efficient.Simultaneously do not need fork plate 22 is fixedlyed connected with modes such as base plate 21 weld, reduce manually, and structural manufacturing process is simple, easy to operate.And base plate 21 is made by a plasticity aluminum-base plate 200 with fork plate 22, and the heat that mounted LEDs light unit 30 sends on the fork plate 22 can be easy to be delivered on the base plate 21, and is passed on the heat sink assembly 10 by base plate 21, and is sent out the radiating efficiency height by radiator.
Particularly, see also Fig. 4, described plasticity aluminum-base plate 200 comprises compliant aluminium sheet 201, is arranged at the flexible circuit layer 202 on 201 layers of upper and lower surface of described aluminium sheet and cover compliant insulating barrier 203 on described flexible circuit layer 202 lateral surfaces respectively respectively.Described plasticity aluminum-base plate 200 uses compliant aluminium sheet 201, flexible circuit layer 202 is set on aluminium sheet 201, and on flexible circuit layer 202 outer surfaces compliant insulating barrier 203 is set.This aluminium base has plasticity, can carry out the profiled piece that technologies such as bending or punching press are processed into given shape, and processing and fabricating is simple, and cost is low, efficient is high.
Use double-deck flexible circuit layer 202, then can realize the plasticity aluminum-base plate 200 of double-sided circuit, and the two-sided LED light unit 30 of all can installing on the fork plate 22 of the aluminium base lamp plate 20 of many fork LED that it is made makes simply, the efficient height.Described plasticity aluminum-base plate 200 can be added the insulation white oil by the good aluminium sheet 201 of plasticity, soft good soft circuit plate and be advanced simple process such as compacting, via hole and make, and also can realize single or two-sided aluminium base with circuit simultaneously.This plasticity aluminum-base plate 200 can be widely used in fields such as light fixture, toy, consumer electronics.As be used for the LED illumination, by described plasticity aluminum-base plate 200 being shaped to many fork LED lamp plates, realize that wide-angle is luminous.
See also Fig. 3, described fork plate 22 is three, and is uniformly distributed on the described base plate 21, and structure is attractive in appearance, and after installing LED light unit 30, the optic angle degree that sends is big.Each described fork plate 22 is obliquely installed, and the angle of itself and described base plate 21 planar central is greater than 90 °.Because the lighting angle of single led light unit 30 is limited, when being made as the angle of fork plate 22 and base plate 21 planar central greater than 90 °, can make light that LED light unit 30 sends to the diffusion of the heat sink assembly place of LED lamp, so that bigger lighting angle to be provided.Certainly, among other embodiment, each described fork plate 22 also can be perpendicular to described base plate 21 planes.For ease of being installed on the heat sink assembly 10, on described base plate 21, offer installing hole 23.
See also Fig. 5 and Fig. 6, another embodiment of the utility model provides a kind of LED lamp, comprises heat sink assembly 10 and LED light unit 30, and described LED lamp also comprises the aluminium base lamp plate 20 of aforesaid many fork LED that is installed on the described heat sink assembly 10; Described LED light unit 30 is installed on the fork plate 22 on the aluminium base lamp plate 20 of described many fork LED.
Described LED lamp uses the aluminium base lamp plate 20 of above-mentioned many fork LED, and lighting angle is big, and manufacture craft is simple, the efficient height.Simultaneously, the heat that LED light unit 30 sends can be directly delivered on the base plate 21 by fork plate 22, and is passed on the heat sink assembly 10 and distributes the radiating efficiency height.
See also Fig. 7 to Fig. 9, LED light unit 30 all is installed on the two sides of described fork plate 22.For further improving lighting angle, LED light unit 30 is installed all on the two sides of described fork plate 22.In the present embodiment, on each fork plate 22 relative inner face, a LED light unit 30 is installed, two LED light units 30 are installed on its relative lateral surface.Because described fork plate 22 relative inner spaces are less, and its relative outer space is bigger, on fork plate 22 relative inner faces, a LED light unit 30 is installed, at its lateral surface two LED light units 30 are installed, can improve the luminous quantity of LED lamp, make the aluminium base lamp plate 20 of described many fork LED be heated more even on the whole simultaneously.
The above only is preferred embodiment of the present utility model; not in order to restriction the utility model; all any modifications of within spirit of the present utility model and principle, being done, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.