CN108180402A - LED light - Google Patents
LED light Download PDFInfo
- Publication number
- CN108180402A CN108180402A CN201711478827.3A CN201711478827A CN108180402A CN 108180402 A CN108180402 A CN 108180402A CN 201711478827 A CN201711478827 A CN 201711478827A CN 108180402 A CN108180402 A CN 108180402A
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- China
- Prior art keywords
- plate
- led light
- radiating
- cathode
- positive plate
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/20—Light sources comprising attachment means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/06—Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices, e.g. connectors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/502—Cooling arrangements characterised by the adaptation for cooling of specific components
- F21V29/503—Cooling arrangements characterised by the adaptation for cooling of specific components of light sources
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
- F21V29/76—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical parallel planar fins or blades, e.g. with comb-like cross-section
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/83—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements having apertures, ducts or channels, e.g. heat radiation holes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/85—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems characterised by the material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/64—Heat extraction or cooling elements
- H01L33/641—Heat extraction or cooling elements characterized by the materials
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/64—Heat extraction or cooling elements
- H01L33/642—Heat extraction or cooling elements characterized by the shape
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Abstract
The present invention provides a kind of new LED light, including at least one LED illuminator, wherein there are one P ends, a N end and a radiating ends for each LED illuminator tool；At least one positive plate, wherein the positive plate forms a cathode circuit；At least one negative plate, wherein the negative plate forms a cathode traces；With at least one insulating layer, wherein described insulating layer is set between negative plate between the positive plate and the negative plate, the P ends of wherein each LED illuminator are connected to the cathode circuit with being powered, N ends are connected to the cathode traces in which can be powered, and radiating end is connected to the negative plate and/or positive plate.
Description
Technical field
The present invention relates to LED light more particularly to a kind of LED light with more high cooling efficiency.
Background technology
Common LED light generally comprises LED illuminator（LED luminescence chips）, printed circuit, the portions such as substrate and radiator
Part.Luminescent wafer that LED illuminator is mostly made of P-type semiconductor and N-type semiconductor is used to support the stent of chip and for sealing
Fill the encapsulating material of luminescent wafer, such as epoxy resin composition.In order to preferably by luminescent wafer be fixed on predeterminated position and
It powers for luminescent wafer, LED illuminator is also possible that the conduction of the conducting wire of connection luminescent wafer and stent, fixed luminescent wafer
Glue etc..LED light is especially provided light to the LED light in source by great power LED illuminator, and suitable cooling mechanism is needed to radiate, with
The environment temperature of LED illuminator is maintained in normal working temperature hereinafter, so as to avoid because of LED hairs caused by environment temperature is excessively high
The damage of the luminescent wafer of body of light.Therefore, some LED illuminators are in addition to having the P- ends of connection P-type semiconductor（With positive pole
Connection）With the N- ends of connection N-type semiconductor（It is connect with power cathode）Outside, also it is further provided with the heat dissipation dedicated for heat dissipation
End, in favor of heat dissipation.However, either by have there are two connecting pin LED illuminator or tool there are three connecting pin LED
LED light made of illuminator in structure design, is required to take into account requirement of both structural strength and heat dissipation.
However, existing LED light has many shortcomings.First, existing LED light generally comprises LED illuminator, print
Multiple components such as brush circuit, substrate and radiator, complicated, manufacturing process is various, and the cost is relatively high for manufacture.Secondly, it is existing
The structures shape of some LED light, substrate are difficult to be directly used in heat dissipation.Therefore, the LED illuminator of LED light needs further to lead to
Cross heat-conducting glue and be connected to additional radiator heat-dissipation, cause LED light whole manufacture cost increase and radiating efficiency it is further
It reduces.Finally, the extra heat dissipation mechanism of LED light increases the manufacture cost of LED light and increases the difficulty of LED light miniaturization.
Invention content
The main advantage of the present invention is that it provides a kind of LED light, and the wherein LED light has relatively more simple structure
With higher radiating efficiency.Further, the structure of the LED light makes the LED light even without by additional radiator
It completes heat dissipation and maintains the operating ambient temperature of the LED illuminator of the LED light in normal range (NR).
Another advantage of the present invention is that it provides a kind of LED light, the wherein power supply of the LED light and heat dissipation phase separation, from
And the positive terminal of the LED illuminator of the LED light and negative pole end is caused to be used equally for the radiating efficiency that radiates and improve.
Another advantage of the present invention is that it provides a kind of LED light, and the wherein positive plate of the LED light and negative plate forms one
Group is located at heat dissipation gap between the two, to allow air that can be flowed freely between the positive plate and negative plate of the LED light,
So as to improve the heat dissipation of the LED light.In other words, the positive plate of the LED light and negative plate are spaced apart.
Another advantage of the present invention is that it provides a kind of LED light, and the wherein positive plate of the LED light and negative plate is set
It puts in a heat sink, and the radiating end of the LED illuminator of the LED light is connected to the heat sink.
Another advantage of the present invention is that it provides a kind of LED light, and the positive plate of the wherein LED light is arranged on its cathode
Plate, and the negative plate is set around the positive plate, so that the LED light anode and cathode are arranged on phase the same end.
Another advantage of the present invention is that it provides a kind of LED light, and the positive plate of the wherein LED light is arranged on its cathode
Plate, and the negative plate is set around the positive plate, the heat radiation side of the wherein negative plate is provided with one group of reinforcement heat dissipation protrusion.
Another advantage of the present invention is that it provides a kind of LED light, and the positive plate of the wherein LED light is arranged on its cathode
Plate, and the negative plate is set around the positive plate, the heat radiation side of the wherein negative plate is provided with one group of reinforcement heat-dissipating cylinder.
Another advantage of the present invention is that it provides a kind of LED light, and the negative plate of the wherein LED light is arranged on its anode
Plate, and the positive plate is set around the negative plate, so that the LED light anode and cathode are arranged on phase the same end.
Another advantage of the present invention is that it provides a kind of LED light, and the positive plate of the wherein LED light is arranged on its cathode
Plate, and the negative plate is set around the positive plate, the heat radiation side of the wherein positive plate is provided with one group of reinforcement heat dissipation protrusion.
Another advantage of the present invention is that it provides a kind of LED light, and the positive plate of the wherein LED light is arranged on its cathode
Plate, and the negative plate is set around the positive plate, the heat radiation side of the wherein positive plate is provided with one group of reinforcement heat-dissipating cylinder.
According to present pre-ferred embodiments, the present invention provides a kind of LED light, including：
At least one LED illuminator, wherein there are one P- ends, a N- end and a radiating ends for each LED illuminator tool；
At least one cathode circuit；
At least one cathode traces；
At least two insulating layers；With
One heat sink, an insulating layer in insulating layer described in two of which are arranged on the heat sink and the negative electricity
Between road, another insulating layer is arranged between the heat sink and the cathode circuit, wherein each LED illuminator
P- ends be connected to the cathode circuit with being powered, N- ends are connected to the cathode traces, radiating end quilt in which can be powered
It is connected to the heat sink.
According to present pre-ferred embodiments, the present invention further provides a kind of LED light, including：
At least one LED illuminator, wherein there are one P- ends, a N- end and a radiating ends for each LED illuminator tool；
At least one positive plate, wherein the positive plate forms a cathode circuit；
At least one negative plate, wherein the negative plate forms a cathode traces；With
At least one insulating layer, wherein the insulating layer is set between negative plate between the positive plate and the negative plate, wherein each
The P- ends of the LED illuminator are connected to the cathode circuit in which can be powered, and N- ends are connected to the cathode with being powered
Circuit, radiating end are connected to the negative plate and/or positive plate.
According to present pre-ferred embodiments, the present invention further provides a kind of LED light, including：
At least one LED illuminator, wherein there are one P- ends, a N- end and a radiating ends for each LED illuminator tool；
At least one positive plate, wherein the positive plate forms a cathode circuit；
At least one negative plate, wherein the negative plate forms a cathode traces；With
One group of separator, wherein the separator is separately positioned between the positive plate and the negative plate, with insulated
The positive plate and the negative plate are spaced, wherein the P- ends of each LED illuminator by that can be powered are connected to institute
Cathode circuit is stated, N- ends are connected to the cathode traces in which can be powered, and radiating end is connected to the negative plate and/or anode
Plate.
According to present pre-ferred embodiments, the present invention further provides a kind of LED light, including：
At least one LED illuminator, wherein there are one P- ends, a N- end and a radiating ends for each LED illuminator tool；
At least one cathode circuit；
At least one cathode traces；
At least two insulating layers；With
One heat sink, one of insulating layer are arranged between the heat sink and the cathode circuit, another insulation
Layer is arranged between the cathode circuit and the cathode traces, wherein the P- ends of each LED illuminator can be powered
Ground is connected to the cathode circuit, and N- ends are connected to the cathode traces in which can be powered, and radiating end is connected to the heat dissipation
Plate.
According to present pre-ferred embodiments, the present invention further provides a kind of LED light, including：
At least one LED illuminator, wherein there are one P- ends, a N- end and a radiating ends for each LED illuminator tool；
At least one positive plate, wherein the positive plate forms a cathode circuit；
At least one negative plate, wherein the negative plate forms a cathode traces；
At least one insulating layer, wherein the insulating layer is arranged between the positive plate and the negative plate；
At least one first heat loss through radiation layer；With
At least one second heat loss through radiation layer, wherein the positive plate is arranged on the first heat loss through radiation layer and the insulation
Between layer, the negative plate is arranged between the second heat loss through radiation layer and the insulating layer, wherein each LED hairs
The P- ends of body of light are connected to the cathode circuit in which can be powered, and N- ends are connected to the cathode traces in which can be powered, and are radiated
End is connected to the negative plate and/or positive plate.
According to present pre-ferred embodiments, the present invention further provides a kind of LED light, including：
At least one LED illuminator, wherein there are one P- ends, a N- end and a radiating ends for each LED illuminator tool；
At least one positive plate, wherein the positive plate forms a cathode circuit；
At least one negative plate, wherein the negative plate forms a cathode traces；
At least one insulating layer；With
At least one heat sink, wherein the heat sink includes a heat dissipation plate body and one group of radiating piece, wherein the insulating layer
It is set between negative plate between the positive plate and the negative plate, wherein the heat sink is arranged on the positive plate or the cathode
Plate, wherein the P- ends of each LED illuminator are connected to the cathode circuit in which can be powered, N- ends are connected in which can be powered
To the cathode traces, radiating end is connected to the heat sink.
Description of the drawings
Fig. 1 is the schematic top plan view according to the positive plate of the LED light of the first preferred embodiment of the invention.
Fig. 2 is the schematic top plan view according to the negative plate of the LED light of the first preferred embodiment of the invention described above.
Fig. 3 is after being assembled integrally according to the positive plate and negative plate of the LED light of the first preferred embodiment of the invention described above
Schematic cross-sectional view.
Fig. 4 is the schematic top plan view according to the LED light of the first preferred embodiment of the invention described above.
Fig. 5 is the schematic cross-sectional view according to the LED light of the first preferred embodiment of the invention described above.
Fig. 6 to Figure 11 is shown for the LED light according to the second preferred embodiment of the invention.
The LED light according to third preferred embodiment of the present invention is shown in Figure 12.
One kind that the negative plate of the above-mentioned LED light according to the second preferred embodiment of the invention is shown in Figure 13 to Figure 15 can
Choosing is implemented.
The another of the negative plate that the above-mentioned LED light according to the second preferred embodiment of the invention is shown in Figure 16 to Figure 18 can
Choosing is implemented.
Another optional implementation of the above-mentioned LED light according to the second preferred embodiment of the invention is shown in Figure 19.
The stereoscopic schematic diagram of the LED illuminator of the LED light according to the above-mentioned preferred embodiment of the present invention is shown in Figure 20.
Specific embodiment
Fig. 1 of refer to the attached drawing is elucidated with, the wherein LED to Fig. 5, Figure 20 according to the LED light of the first preferred embodiment of the invention
Lamp includes at least one LED illuminator 10, at least one positive plate 20, at least one negative plate 30 and one group of separator 40,
In the positive plate 20 formed a cathode circuit 21, the negative plate 30 formed a cathode traces 31, wherein each LED illuminator
Tool is there are one P- ends, a N- end and a radiating end R, wherein the P- ends of each LED illuminator are connected to this with being powered
Cathode circuit 21, N- ends are connected to the cathode traces 31 in which can be powered, and radiating end R is connected to the positive plate 20 and/or should
Negative plate 30, the wherein separator 40 are separately positioned between the positive plate 20 and the negative plate 30, with it is insulated by this just
Pole plate 20 and the negative plate 30 are spaced.
As shown in Fig. 1 to Fig. 5 of attached drawing, each two separator 40 forms a gap 401 being located between the two, to permit
Perhaps cross-ventilation, so as to improve the heat dissipation of the positive plate 20 and/or the negative plate 30.Preferably, the separator 40 by with
The material of Thermal conductivity is made, the heat between positive plate 20 and negative plate 30 to be helped to transmit.
Fig. 6 of refer to the attached drawing is elucidated with according to the LED light of the second preferred embodiment of the invention, wherein should to Figure 11, Figure 20
LED light includes at least one LED illuminator 10, at least one positive plate 20, at least one negative plate 30 and at least one insulation
Layer 40A, wherein each LED illuminator 10 tool, there are one P- ends, a N- end and a radiating end R, which forms
One cathode circuit 21, the negative plate 30 formed a cathode traces 31 and insulating layer 40A be arranged on the positive plate 20 and
Between the negative plate 30, wherein the P- ends of each LED illuminator 10 are connected to the cathode circuit 21, N- ends quilt in which can be powered
It is connected to the cathode traces 31 with being powered, radiating end R is connected to the negative plate 30 and/or positive plate 20.In other words, should
Positive plate 20 and the negative plate 30 can be used as cooling mechanism to radiate.Even, the positive plate 20 and the negative plate 30 are used simultaneously
In heat dissipation.
As shown in Fig. 6 to Figure 11, Figure 20 of attached drawing, the LED light according to the second preferred embodiment of the invention further comprises two
A heat loss through radiation layer 50A, the wherein negative plate 30 formed one towards the heating surface 301 of insulating layer 40A and one with should be by
The opposite radiating surface 302 in hot face 301, the positive plate 20 form one towards the heating surface 201 of insulating layer 40A and one with being somebody's turn to do
The opposite radiating surface 202 of heating surface 201, wherein heat loss through radiation layer 50A are separately positioned on the radiating surface of the positive plate 20
202 and the negative plate 30 the radiating surface 302.
As shown in Fig. 6 of attached drawing, encirclement is set according to the negative plate 30 of the LED light of the second preferred embodiment of the invention should
Positive plate 20, so that the anode and cathode of the LED light can be arranged on the same end of the LED light.Optionally, Yi Benfa
The positive plate 20 of the LED light of bright second preferred embodiment, which is set, surrounds the negative plate 30, so that the anode of the LED light
The same end of the LED light can be arranged on cathode.
Figure 13 of attached drawing to it is shown in figure 15 be according to the LED light of second preferred embodiment of the invention the negative plate 30 one
The optional implementation of kind, wherein negative plate 30A include a cathode plate body 32A and one group of radiating piece 33A, wherein radiating piece 33A
The radiating surface 302A of negative plate 30A is separately positioned on, to increase the heat dissipation area of negative plate 30A.Further, often
A radiating piece 33A extends outwardly from the cathode plate body 32A of negative plate 30A, wherein each radiating piece 33A forms one
It is connected through the thermal vias 330A of negative plate 30A, wherein thermal vias 330A with the external world, so as to further increase
While heat dissipation area, convection current occurs in the thermal vias 330A that permission outside air is formed in radiating piece 33A.It is preferred that
Ground, each radiating piece 33A and cathode plate body 32A are integrally formed.Optionally, above-mentioned heat spreader structure is arranged on anode
Plate, the radiating end R of LED illuminator 10 is connected to positive plate 20 at this time, and forms thermal vias by positive plate 20.
Shown in Figure 16 to Figure 18 of attached drawing be according to the LED light of second preferred embodiment of the invention the negative plate 30 it is another
One optional implementation, wherein negative plate 30B include a cathode plate body 32B and one group of radiating piece 33B, wherein radiating piece 33B
The radiating surface 302B of negative plate 30B is separately positioned on, to increase the heat dissipation area of negative plate 30B.Further, often
A radiating piece 33B extends outwardly from the cathode plate body 32B of negative plate 30B, wherein each radiating piece 33B is born by this
The cathode plate body 32B of pole plate 30B outwardly protrudes the protrusion to be formed so that radiating piece 33B outside formed one with
Consecutive one recess of inside formation for strengthening radiating surface 331B and the radiating piece of the radiating surface 302B of negative plate 30B
330B, to allow outside air that convection current occurs herein and strengthens to radiate.Preferably, each radiating piece 33B and the cathode plate body
32B is integrally formed.It is highly preferred that there are one curved profiles for each radiating piece 33B tools.
Shown in Figure 19 of attached drawing is according to another optional implementation of the LED light of the second preferred embodiment of the invention, wherein should
LED light includes at least one LED illuminator 10, at least one positive plate 20, at least one negative plate 30, at least one insulating layer
40A and at least one heat sink 50A, wherein there are one P- ends, a N- end and a radiating ends for each LED illuminator 10 tool
R, the positive plate 20 form a cathode circuit 21, which forms a cathode traces 31, wherein insulating layer 40A quilts
It being arranged between the positive plate 20 and the negative plate 30, heat sink 50A is arranged on the positive plate 20 or the negative plate 30,
In the P- ends of each LED illuminator 10 be connected to the cathode circuit 21 with being powered, N- ends are connected to this with being powered
Cathode traces 31, radiating end R are connected to heat sink 50A.
As shown in Figure 19 of attached drawing, heat sink 50A includes a heat dissipation plate body 51A and one group of radiating piece 52A, wherein should
Radiating piece 52A is separately positioned on the heat dissipation plate body 51A of heat sink 50A, to increase the heat dissipation area of heat sink 50A.
Further, each radiating piece 52A extends outwardly from the heat dissipation plate body 51A of heat sink 50A, wherein each radiating piece
52A forms a thermal vias 520A for running through heat sink 50A, and wherein thermal vias 520A is connected with the external world, so as to
While further increasing heat radiation area, sent out in the thermal vias 520A that permission outside air is formed in radiating piece 52A
Raw convection current.Preferably, each radiating piece 52A is integrally formed with the heat dissipation plate body 51A phases.Optionally, each radiating piece
51A is to outwardly protrude the protrusion formed by heat dissipation plate body 51A, so that the outside of radiating piece 52A forms a reinforcement
The inside of radiating surface and radiating piece 52A form a recess, to allow outside air that convection current occurs herein and strengthens to radiate.
Preferably, each radiating piece 52A and heat dissipation plate body 51A is integrally formed.It is highly preferred that each radiating piece 52A has one
A curved profile.
Figure 12 of refer to the attached drawing is elucidated with according to the LED light of third preferred embodiment of the present invention, and wherein the LED light is included extremely
A few LED illuminator 10, at least one cathode circuit 21, at least one cathode traces 31, at least two insulating layer 40C and one
A heat sink 50C, wherein there are one P- ends, a N- end and a radiating end, two insulation for each LED illuminator 10 tool
An insulating layer 40C in layer 40C is arranged between heat sink 50C and the cathode traces 31, another insulating layer 40C quilts
It is arranged between heat sink 50C and the cathode circuit 21, wherein the P- ends of each LED illuminator 10 are connected in which can be powered
To the cathode circuit 21, N- ends are connected to the cathode traces 31 in which can be powered, and radiating end is connected to heat sink 50C.
As shown in Figure 12 of attached drawing, further comprise a heat-conducting layer according to the LED light of third preferred embodiment of the present invention
60C, wherein heat-conducting layer 60C are arranged between insulating layer 40C and heat sink 50C, and heat is quickly conducted to this
The distal end of heat sink 50C.Preferably, heat-conducting layer 60C is graphene.
As shown in Figure 12 of attached drawing, the LED light according to third preferred embodiment of the present invention further comprises at least one anode
Plate 20 and a negative plate 30, the wherein positive plate 20 form the cathode circuit 21, which forms the cathode traces 31.
As shown in Figure 12 of attached drawing, further comprise a heat loss through radiation according to the LED light of third preferred embodiment of the present invention
Layer 70C, wherein heat sink 50C form one towards the heating surface 501C of insulating layer 40C and one and heating surface 501C
Opposite radiating surface 502C, wherein heat loss through radiation layer 70C are arranged on the radiating surface 502C of heat sink 50C.Preferably,
Further comprise two heat loss through radiation layer 70C according to the LED light of third preferred embodiment of the present invention, wherein each LED illuminator
10 radiating end R is connected to heat sink 50C, the positive plate 20 and/or negative plate 30, wherein heat sink 50C shapes
Into one towards the heating surface 501C of insulating layer 40C and a radiating surface 502C opposite with heating surface 501C, one of them
Heat loss through radiation layer 70C is arranged on the radiating surface 502C of heat sink 50C, another heat loss through radiation layer 70C is arranged on this
Positive plate 20 and/or negative plate 30.It is highly preferred that two insulating layer 40C phases are integrally formed.
Optionally, an insulating layer 40C in two insulating layer 40C is arranged on heat sink 50C and the cathode circuit
Between 21, another insulating layer 40C is arranged between the cathode circuit 21 and the cathode traces 31, wherein each LED hairs
The P- ends of body of light 10 are connected to the cathode circuit 21 in which can be powered, and N- ends are connected to the cathode traces 31 in which can be powered, and are dissipated
Hot junction is connected to heat sink 50C.
Claims (33)
1. a kind of LED light, which is characterized in that including：
At least one LED illuminator, wherein there are one P- ends, a N- end and a radiating ends for each LED illuminator tool；
At least one cathode circuit；At least one cathode traces；At least two insulating layers；With a heat sink, two of which institute
It states in insulating layer insulating layer to be arranged between the heat sink and the cathode traces, another insulating layer is set
Between the heat sink and the cathode circuit, wherein the P- ends of each LED illuminator by that can be powered are connected to institute
Cathode circuit is stated, N- ends are connected to the cathode traces in which can be powered, and radiating end is connected to the heat sink.
2. LED light according to claim 1, which is characterized in that further comprise a heat-conducting layer, wherein the heat-conducting layer
It is arranged between the insulating layer and the heat sink, heat is quickly conducted to the distal end of the heat sink.
3. LED light according to claim 2, which is characterized in that the heat-conducting layer is graphene.
4. LED light according to claim 1, which is characterized in that further comprise at least one positive plate and a cathode
Plate, wherein the positive plate forms the cathode circuit, the negative plate forms the cathode traces.
5. LED light according to claim 2, which is characterized in that further comprise at least one positive plate and a cathode
Plate, wherein the positive plate forms the cathode circuit, the negative plate forms the cathode traces.
6. LED light according to claim 1, which is characterized in that further comprise a heat loss through radiation layer, wherein described dissipate
Hot plate forms one towards the heating surface of the insulating layer and a radiating surface opposite with the heating surface, wherein the radiation
Heat dissipating layer is arranged on the radiating surface of the heat sink.
7. LED light according to claim 5, which is characterized in that further comprise a heat loss through radiation layer, wherein described dissipate
Hot plate forms one towards the heating surface of insulating layer and a radiating surface opposite with the heating surface, wherein the heat loss through radiation
Layer is arranged on the radiating surface of the heat sink.
8. LED light according to claim 4, which is characterized in that further comprise two heat loss through radiation layers, wherein each institute
The radiating end for stating LED illuminator is connected to the heat sink, the positive plate and/or negative plate, wherein the heat dissipation
Plate forms one towards the heating surface of insulating layer and a radiating surface opposite with the heating surface, one of heat loss through radiation layer
The radiating surface of the heat sink is arranged on, another heat loss through radiation layer is arranged on the positive plate and/or negative plate.
9. LED light according to claim 1, which is characterized in that described two insulating layers are mutually integrally formed.
10. LED light according to claim 8, which is characterized in that described two insulating layers are mutually integrally formed.
11. a kind of LED light, which is characterized in that including：
At least one LED illuminator, wherein there are one P- ends, a N- end and a radiating ends for each LED illuminator tool；
At least one positive plate, wherein the positive plate forms a cathode circuit；At least one negative plate, wherein the cathode
Plate forms a cathode traces；With at least one insulating layer, born wherein the insulating layer is arranged on the positive plate with described
Between pole plate, wherein the P- ends of each LED illuminator are connected to the cathode circuit in which can be powered, N- ends can be powered
Ground is connected to the cathode traces, and radiating end is connected to the negative plate and/or positive plate.
12. LED light according to claim 11, which is characterized in that further comprise two heat loss through radiation layers, wherein described
Negative plate forms one towards the heating surface of the insulating layer and a radiating surface opposite with the heating surface, the positive plate
One is formed towards the heating surface of the insulating layer and a radiating surface opposite with the heating surface, wherein the heat loss through radiation
Layer is separately positioned on the radiating surface of the positive plate and the radiating surface of the negative plate.
13. LED light according to claim 12, which is characterized in that the negative plate includes a cathode plate body and one group
Radiating piece, wherein the radiating end of the LED illuminator is connected to the negative plate, the radiating piece is separately positioned on described
The radiating surface of negative plate, to increase the heat dissipation area of the negative plate.
14. LED light according to claim 13, which is characterized in that described in each radiating piece from the negative plate
Cathode plate body extends outwardly, wherein each radiating piece forms a thermal vias for running through the negative plate, wherein described
Thermal vias is connected with the external world, so as to while further increasing heat radiation area, allow outside air in the radiating piece
Convection current occurs in the thermal vias formed.
15. the radiating end of the LED illuminator is connected to the negative plate, the LED light according to claim 13 or 14,
It is characterized in that, the negative plate body by integral forming of each radiating piece and the negative plate.
16. LED light according to claim 13, which is characterized in that each radiating piece is the institute by the negative plate
State cathode plate body and outwardly protrude the protrusion to be formed so that the outside of the radiating piece formed one it is scattered with the negative plate
The inside of the hot consecutive reinforcement radiating surface in face and the radiating piece forms a recess, outside air to be allowed to occur herein
Convection current and reinforcing are radiated.
17. LED light according to claim 12, which is characterized in that the positive plate includes an anode plate body and one group
Radiating piece, wherein the radiating end of the LED illuminator is connected to the positive plate, wherein the radiating piece is separately positioned on
The radiating surface of the positive plate, to increase the heat dissipation area of the positive plate.
18. LED light according to claim 17, which is characterized in that described in each radiating piece from the positive plate
Anode plate body extends outwardly, wherein each radiating piece forms a thermal vias for running through the positive plate, wherein described
Thermal vias is connected with the external world, so as to while further increasing heat radiation area, allow outside air in the radiating piece
Convection current occurs in the thermal vias formed.
19. the LED light according to claim 17 or 18, which is characterized in that each radiating piece and the positive plate
The positive plate body by integral forming.
20. LED light according to claim 17, which is characterized in that each radiating piece is the institute by the positive plate
State anode plate body and outwardly protrude the protrusion to be formed so that the outside of the radiating piece formed one it is scattered with the positive plate
The inside of the hot consecutive reinforcement radiating surface in face and the radiating piece forms a recess, outside air to be allowed to occur herein
Convection current and reinforcing are radiated.
21. the LED light according to claim 15 or 20, which is characterized in that each radiating piece tool is cutd open there are one arc
Face.
22. according to the LED light described in claim 11,12,13,14 or 16, which is characterized in that encirclement is set in the negative plate
The positive plate, so that the anode and cathode of the LED light can be arranged on the same end of the LED light.
23. according to the LED light described in claim 11,12,17,18 or 20, which is characterized in that encirclement is set in the positive plate
The negative plate, so that the anode and cathode of the LED light can be arranged on the same end of the LED light.
24. a kind of LED light, which is characterized in that including：
At least one LED illuminator, wherein there are one P- ends, a N- end and a radiating ends for each LED illuminator tool；
At least one positive plate, wherein the positive plate forms a cathode circuit；At least one negative plate, wherein the cathode
Plate forms a cathode traces；With one group of separator, born wherein the separator is separately positioned on the positive plate with described
Between pole plate, the positive plate and the negative plate are spaced with insulated, wherein the P- ends quilt of each LED illuminator
It is connected to the cathode circuit with being powered, N- ends are connected to the cathode traces in which can be powered, and radiating end is connected to institute
State negative plate and/or positive plate.
25. LED light according to claim 24, which is characterized in that separator described in each two forms one and is located at the two
Between gap, to allow cross-ventilation.
26. the LED light according to claim 24 or 25, which is characterized in that the separator is by with thermal conductive resin
The material of energy is made, to help the heat transfer between positive plate and negative plate.
27. a kind of LED light, which is characterized in that including：
At least one LED illuminator, wherein there are one P- ends, a N- end and a radiating ends for each LED illuminator tool；
At least one cathode circuit；
At least one cathode traces；
At least two insulating layers；With
One heat sink, one of insulating layer are arranged between the heat sink and the cathode circuit, another insulation
Layer is arranged between the cathode circuit and the cathode traces, wherein the P- ends of each LED illuminator can be powered
Ground is connected to the cathode circuit, and N- ends are connected to the cathode traces in which can be powered, and radiating end is connected to the heat dissipation
Plate.
28. a kind of LED light for LED light, which is characterized in that including：
At least one LED illuminator, wherein there are one P- ends, a N- end and a radiating ends for each LED illuminator tool；
At least one positive plate, wherein the positive plate forms a cathode circuit；
At least one negative plate, wherein the negative plate forms a cathode traces；
At least one insulating layer, wherein the insulating layer is arranged between the positive plate and the negative plate；
At least one first heat loss through radiation layer；With
At least one second heat loss through radiation layer, wherein the positive plate is arranged on the first heat loss through radiation layer and the insulation
Between layer, the negative plate is arranged between the second heat loss through radiation layer and the insulating layer, wherein each LED hairs
The P- ends of body of light are connected to the cathode circuit in which can be powered, and N- ends are connected to the cathode traces in which can be powered, and are radiated
End is connected to the negative plate and/or positive plate.
29. a kind of LED light, which is characterized in that including：
At least one LED illuminator, wherein there are one P- ends, a N- end and a radiating ends for each LED illuminator tool；
At least one positive plate, wherein the positive plate forms a cathode circuit；
At least one negative plate, wherein the negative plate forms a cathode traces；
At least one insulating layer；With
At least one heat sink, wherein the heat sink includes a heat dissipation plate body and one group of radiating piece, wherein the insulating layer
It is set between negative plate between the positive plate and the negative plate, wherein the heat sink is arranged on the positive plate or the cathode
Plate, wherein the P- ends of each LED illuminator are connected to the cathode circuit in which can be powered, N- ends are connected in which can be powered
To the cathode traces, radiating end is connected to the heat sink.
30. LED light according to claim 29, which is characterized in that the heat sink includes a heat dissipation plate body and one group
Radiating piece, wherein the radiating end of the LED illuminator is connected to the heat sink, the radiating piece is separately positioned on described
Radiate plate body, to increase the heat dissipation area of the heat sink.
31. LED light according to claim 30, which is characterized in that described in each radiating piece from the heat sink
Heat dissipation plate body extends outwardly, wherein each radiating piece forms a thermal vias for running through the heat sink, wherein described
Thermal vias is connected with the external world, so as to while further increasing heat radiation area, allow outside air in the radiating piece
Convection current occurs in the thermal vias formed.
32. the LED light according to claim 30 or 31, which is characterized in that each radiating piece and the heat sink
The heat sink body by integral forming.
33. LED light according to claim 30, which is characterized in that each radiating piece is the institute by the heat sink
It states heat dissipation plate body and outwardly protrudes the protrusion to be formed, so that the outside of the radiating piece, which forms one, strengthens radiating surface and institute
The inside for stating radiating piece forms a recess, to allow outside air that convection current occurs herein and strengthens to radiate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711478827.3A CN108180402A (en) | 2017-12-29 | 2017-12-29 | LED light |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711478827.3A CN108180402A (en) | 2017-12-29 | 2017-12-29 | LED light |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108180402A true CN108180402A (en) | 2018-06-19 |
Family
ID=62549017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711478827.3A Pending CN108180402A (en) | 2017-12-29 | 2017-12-29 | LED light |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108180402A (en) |
-
2017
- 2017-12-29 CN CN201711478827.3A patent/CN108180402A/en active Pending
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