CN108518605A - Side entering type LED light source and manufacturing method for display - Google Patents

Side entering type LED light source and manufacturing method for display Download PDF

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Publication number
CN108518605A
CN108518605A CN201711339510.1A CN201711339510A CN108518605A CN 108518605 A CN108518605 A CN 108518605A CN 201711339510 A CN201711339510 A CN 201711339510A CN 108518605 A CN108518605 A CN 108518605A
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CN
China
Prior art keywords
plate body
cathode
anode
light source
led light
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Pending
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CN201711339510.1A
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Chinese (zh)
Inventor
蔡鸿
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Shenzhen City A Bearing Technology Co Ltd
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Shenzhen City A Bearing Technology Co Ltd
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Publication of CN108518605A publication Critical patent/CN108518605A/en
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21KNON-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
    • F21K9/00Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/20Light sources comprising attachment means
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00Lighting devices intended for fixed installation
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21KNON-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
    • F21K9/00Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/60Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
    • F21K9/61Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction using light guides
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21KNON-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
    • F21K9/00Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/90Methods of manufacture
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V19/00Fastening of light sources or lamp holders
    • F21V19/001Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00Arrangement of electric circuit elements in or on lighting devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00Arrangement of electric circuit elements in or on lighting devices
    • F21V23/06Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices, e.g. connectors
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50Cooling arrangements
    • F21V29/502Cooling arrangements characterised by the adaptation for cooling of specific components
    • F21V29/503Cooling arrangements characterised by the adaptation for cooling of specific components of light sources
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50Cooling arrangements
    • F21V29/70Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/85Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems characterised by the material
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/85Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems characterised by the material
    • F21V29/89Metals
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L33/00Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L33/48Semiconductor devices having potential barriers 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
    • H01L33/64Heat extraction or cooling elements
    • H01L33/641Heat extraction or cooling elements characterized by the materials
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L33/00Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L33/48Semiconductor devices having potential barriers 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
    • H01L33/64Heat extraction or cooling elements
    • H01L33/642Heat extraction or cooling elements characterized by the shape
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V2200/00Use of light guides, e.g. fibre optic devices, in lighting devices or systems
    • F21V2200/20Use of light guides, e.g. fibre optic devices, in lighting devices or systems of light guides of a generally planar shape
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21YINDEXING 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
    • F21Y2115/00Light-generating elements of semiconductor light sources
    • F21Y2115/10Light-emitting diodes [LED]

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Computer Hardware Design (AREA)
  • Power Engineering (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Led Device Packages (AREA)

Abstract

The present invention provides a kind of side entering type LED light source being used for display or lamp box,It includes one group of LED illuminator,One conductive radiator plate,Wherein the insulating radiation layer is arranged on a side of the conductive radiator plate,Wherein the conductive radiator plate includes one group of anode plate body,One group of cathode plate body and a heat dissipation plate body,Wherein the cathode plate body outwardly and upwardly extends with being integrally formed respectively from least one end of the heat dissipation plate body,Wherein the anode plate body arranges with alternating with the cathode plate body,And each positive plate body and negative plate body adjacent thereto form a gap being located between the two,The ends P of wherein each LED illuminator are connected in which can be powered with corresponding positive plate body,It is connected with being powered with the ends N with corresponding positive plate body and cathode plate body,The anode plate body of the wherein conductive radiator plate is respectively connected to the anode of power supply,The cathode plate body of the conductive radiator plate is respectively connected to the cathode of power supply.

Description

Side entering type LED light source and manufacturing method for display
Technical field
The present invention relates to LED light source more particularly to a kind of radiators for LED light source.The invention further relates to Manufacturing method for LED light source and for LED light heat dissipation device.The present invention is further directed to the side for display Enter formula LED light source and its manufacturing method.Further, the present invention is used for the LED light source of display
Background technology
Common LED light source generally comprises the components such as LED illuminator, printed circuit, substrate and radiator.LED illuminator The luminescent wafer that is mostly made of P-type semiconductor and N-type semiconductor, the holder for being used to support chip and it is used for encapsulating light emitting chip Encapsulating material, such as epoxy resin composition.In order to which luminescent wafer is preferably fixed on predeterminated position and is luminescent wafer Power supply, LED illuminator are also possible that the conducting resinl etc. of the conducting wire of connection luminescent wafer and holder, fixed luminescent wafer.LED Light source is especially provided light to the LED light source in source by great power LED illuminator, and suitable cooling mechanism is needed to radiate, with dimension The environment temperature of LED illuminator is held in normal working temperature hereinafter, to avoid because of LED hairs caused by environment temperature is excessively high The damage of the luminescent wafer of body of light.Existing LED light source usually has multiple LED illuminators.Therefore, the substrate of LED light source removes It can carry except LED illuminator, higher and higher with the output power of LED illuminator, substrate must also play heat dissipation The heat that the luminescent crystal of LED illuminator generates is conducted and is distributed in time, to maintain LED illuminator by effect Luminescent wafer is in normal working temperature.In other words, this structure design of existing LED light source determines the base of LED light source Plate must be taken into account in material selection and be required of both structural strength and heat dissipation.
However, existing LED light source has many shortcomings.First, existing LED light source generally comprises LED and shines Multiple components such as body, printed circuit, substrate and radiator, complicated, manufacturing process is various, and manufacturing cost is relatively high.Its Secondary, in order to give the power supply of the LED illuminator of LED light source, needing the anode of the LED illuminator of LED light source, (or positive terminal refers generally to The ends P- of LED illuminator) and cathode (or negative pole end, refer generally to the ends N- of LED illuminator) be respectively connected to the positive and negative of power supply Therefore, on substrate pole must not be not provided with electrode of the metal layer for connecting LED illuminator.If baseplate material is metal, also It needs to increase insulating layer, causes the preparation process of LED light source more complicated.Finally, the labyrinth of existing LED light source, leads Substrate is caused to be difficult to be directly used in heat dissipation.Therefore, the LED illuminators needs of LED light source are further connected to additionally by heat-conducting glue Radiator heat-dissipation, lead to that the whole manufacturing cost of LED light source rises and radiating efficiency further decreases.
LED light source can be used for room lighting, lamphouse light source, beacon indicator light, road-light light-source etc..In addition, LED light source Also further it is used as the backlight of display.Compared with traditional monitor backlight, LED light source has wider and better Colour gamut, color representation power is strong, service life is long, brightness adjustment range is big, motion picture can preferably be presented, is convenient for color pipe Manage, be easy to for large scale screen provide continuous area array light source and it is safer the advantages that.
However, fairly large number of electric energy can be still converted to heat by the LED light source for display.Especially, a side Face, with the continuous development of LED materials and encapsulation technology, the brightness of LED light source is continuously improved, on the other hand, display pannel Size it is also increasing, this causes the LED light source for display that can generate a large amount of heat when lighting.If these Heat cannot in time be distributed by effective way, and LED illuminator (light emitting diode) temperature can be caused normally to make beyond it With range, the brightness reduction of LED illuminator and service life is caused to shorten.In addition, the temperature in display backlight source increases, also Harmful effect may be brought to display backlight source block, such as may result in light conducting board from deformation, optical film material fold. In addition, the LED illuminator of the existing side entering type LED light source for display, the especially side entering type of large-sized monitor The LED illuminator of LED light source is generally placed at aluminum substrate, and aluminum substrate is connected to cooling mechanism by heat-conducting glue again, such as Heat-dissipating pipe, water cooling or the heat radiation module that is gas-cooled, the cooling fin etc. being even used in combination with radiator fan.These additional heat dissipation machines Structure increases the manufacturing cost of display and increases the lightening difficulty of display.
Invention content
The main advantage of the present invention is that it provides a kind of LED light source, and the wherein LED light source has relatively more simple Structure and higher radiating efficiency.Further, the structure of the LED light source makes the LED light source be dissipated even without by additional Hot device can be completed heat dissipation and maintain the operating ambient temperature of the LED light source in normal range (NR).
Another advantage of the present invention is that it provides a kind of LED light source, wherein the conductive radiator plate processing of the LED light source certainly Entire metallic plate, so that the conductive radiator plate is also further while the LED illuminator power supply for the LED light source The LED light source provides big thermal conductive surface, to make the heat dissipation effect of the LED light source be obviously improved.
Another advantage of the present invention is that it provides a kind of LED light source, wherein the conductive radiator plate processing of the LED light source certainly Entire metallic plate, so that the positive plate body and cathode plate body of the conductive radiator plate can be processed simultaneously forming and the conduction Heat sink is more easily made on a large scale.
Another advantage of the present invention is that it provides a kind of LED light source, the wherein LED illuminator of the LED light source and insulation Heat dissipating layer is set directly at the conductive radiator plate of the LED light source, is conducive to the rapid cooling of the LED light source.
Another advantage of the present invention is that it provides a kind of LED light source, the wherein LED illuminator of the LED light source and insulation Heat dissipating layer is arranged on the same side of the conductive radiator plate of the LED light source, to allow manufacturer only to be led to the LED light source The side of electricity heat sink carries out retrofit, and reduces the manufacturing procedure of the conductive radiator plate of the LED light source.Meanwhile by The same side of the conductive radiator plate of the LED light source is arranged in the LED illuminator and insulating radiation layer of the LED light source, then The both sides for the conductive radiator plate of the LED light source being somebody's turn to do can be set insulating radiation layer and be used directly heat transfer to this Insulating radiation layer is to radiate.
Another advantage of the present invention is that it provides a kind of LED light source, the wherein LED illuminator of the LED light source and insulation Heat dissipating layer is separately positioned on two of the conductive radiator plate of the LED light source not homonymies, so that the conduction of the LED light source The both sides of heat sink are respectively used to carry LED illuminator and print printed circuit board.
Another advantage of the present invention is that it provides a kind of side entering type LED light source for display, the wherein LED light source Cathode plate body, positive plate body and the heat dissipation plate body of conductive radiator plate process from entire metallic plate so that the LED light It is connected to without additional heat-conducting glue between the cathode plate of the conductive radiator plate in source and the heat dissipation plate body of the conductive radiator plate Could realize heat conduction between the two together, to improve the LED light source conductive radiator plate cathode plate and the conductive radiator The heat dissipation effect of heat transfer efficiency and entire LED light source between the heat dissipation plate body of plate.
Another advantage of the present invention is that it provides a kind of side entering type LED light source for display, the wherein LED light source Cathode plate body, positive plate body and the heat dissipation plate body of conductive radiator plate process from entire metallic plate so that conduction is scattered The positive plate body and cathode plate body of hot plate can be processed simultaneously forming, and the conductive radiator plate is made to be easier to be manufactured.
Another advantage of the present invention is that it provides a kind of side entering type LED light source for display, the wherein LED light source Conductive radiator plate cathode plate body and heat dissipation plate body could be used for the heat dissipation of the LED light source, to be provided for the LED light source The radiating surface of bigger.
Another advantage of the present invention is that it provides a kind of side entering type LED light source for display, the wherein LED light source LED illuminator and insulating radiation layer be set directly at the conductive radiator plate of the LED light source, be conducive to the quick of the LED light source Heat dissipation.
Another advantage of the present invention is that it provides a kind of side entering type LED light source for display, the wherein LED light source LED illuminator and insulating radiation layer be arranged on the LED light source conductive radiator plate the same side, to allow manufacturer Retrofit only is carried out to the side of the conductive radiator plate of the LED light source, and reduces the conductive radiator plate of the LED light source Manufacturing procedure.
Another advantage of the present invention is that it provides a kind of side entering type LED light source for display, the wherein LED light source LED illuminator and insulating radiation layer be separately positioned on two of conductive radiator plate of the LED light source not homonymies, to make The both sides for obtaining the conductive radiator plate of the LED light source are respectively used to carry LED illuminator and print printed circuit board.
It is a kind of for LED light source (or the side entering type LED light for display that another advantage of the present invention is that it is provided Source) radiator, wherein the radiator conductive radiator plate process from entire metallic plate, to reduce the radiator Conductive radiator plate manufacture difficulty and reduce the radiator conductive radiator plate manufacturing process.
It is a kind of for LED light source (or the side entering type LED light for display that another advantage of the present invention is that it is provided Source) radiator, wherein the conductive radiator plate processing of the radiator is from entire metallic plate, and the conduction of the radiator Heat can be directly conducted to the insulating radiation layer of the radiator by heat sink, to improve the LED light using the radiator The radiating efficiency in source.
It is a kind of for LED light source (or the side entering type LED light for display that another advantage of the present invention is that it is provided Source) radiator, the conductive radiator plate of the wherein radiator allows its both sides to be used to radiate and improve to use the heat dissipation The radiating efficiency of the LED light source of device.
It is a kind of for LED light source (or the side entering type LED light for display that another advantage of the present invention is that it is provided Source) radiator, the conductive radiator plate of the wherein radiator allows the LED illuminator and insulating radiation layer of the LED light source Setting is in its same side, to reduce manufacturer to the retrofit process of the conductive radiator plate of the radiator and reduce manufacture Cost.
According to present pre-ferred embodiments, the present invention provides a kind of side entering type LED light source for display comprising:
One group of LED illuminator;
One conductive radiator plate;With
One insulating radiation layer, wherein the insulating radiation layer are arranged on a side of the conductive radiator plate, and wherein this is led Electricity heat sink include one group of anode plate body, one group of cathode plate body and one heat dissipation plate body, wherein the cathode plate body respectively one at Outwardly and upwardly extend from least one end of the heat dissipation plate body to type, wherein the anode plate body alternates ground with the cathode plate body Arrangement, and each positive plate body and negative plate body adjacent thereto form a gap being located between the two, wherein each The ends P- of LED illuminators are connected in which can be powered with corresponding positive plate body, the ends N- and corresponding cathode plate body can be powered phase Connection, the anode plate body of the wherein conductive radiator plate are respectively connected to the anode of power supply, the cathode of the conductive radiator plate Plate body is respectively connected to the cathode of power supply.
Preferably, which is arranged on the both sides of the conductive radiator plate.
According to present pre-ferred embodiments, the present invention further provides a kind of side entering type LED light source for display, packets It includes:
One group of LED illuminator;
One conductive radiator plate;With
One insulating radiation layer, wherein the insulating radiation layer are arranged on a side of the conductive radiator plate, and wherein this is led Electricity heat sink includes one group of anode plate body and one group of cathode plate body, and the wherein anode plate body is arranged with alternating with the cathode plate body Row, and each positive plate body and negative plate body adjacent thereto form a gap being located between the two, wherein each LED The ends P- of illuminator are connected in which can be powered with corresponding positive plate body, and the ends N- are connected in which can be powered with corresponding cathode plate body It connects, wherein the anode plate body is respectively adapted to be connected to the anode of power supply, which is respectively adapted to be connected to power supply Cathode, wherein each negative plate body forms a radiating part and at least one end, wherein the end from the radiating part outward and It upwardly extends.
According to present pre-ferred embodiments, the present invention further provides a kind of side entering type LED light source for display, packets It includes:
One group of LED illuminator;
One conductive radiator plate;With
One insulating radiation layer, wherein the insulating radiation layer are arranged on a side of the conductive radiator plate, and wherein this is led Electricity heat sink includes one group of anode plate body, one group of cathode plate body, at least one connection plate body and at least one heat dissipation plate body, wherein should Outwardly and upwardly extend from one end of the heat dissipation plate body to connecting plate body by integral forming, which is integrally formed ground respectively Extend from the connection plate body, wherein the anode plate body arranges with alternating with the cathode plate body, and each anode plate body and and its Adjacent negative plate body forms a gap being located between the two, wherein the ends P- of each LED illuminator and corresponding anode Plate body is connected in which can be powered, and the ends N- are connected in which can be powered with corresponding cathode plate body, wherein the conductive radiator plate this just Pole plate body is respectively connected to the anode of power supply, and the cathode plate body of the conductive radiator plate is respectively connected to the cathode of power supply.
According to present pre-ferred embodiments, the present invention further provides a kind of side entering type LED light source for display, packets It includes:
One group of LED illuminator, wherein there are one the ends P-, an end N- and a radiating ends for each LED illuminator tool;
One heat-conducting plate;With
One insulating radiation layer, wherein the insulating radiation layer are arranged on a side of the heat-conducting plate, the wherein heat-conducting plate Including one group of anode plate body and one group of cathode plate body, the wherein ends P- of the LED illuminator can be powered to ground with corresponding positive plate body Be connected, the ends N- are connected in which can be powered with corresponding cathode plate body, the anode plate body of radiating end and the heat-conducting plate and/or The cathode plate body is connected, and the anode plate body of the wherein heat-conducting plate is respectively connected to the anode of power supply, which is somebody's turn to do Cathode plate body is respectively connected to the cathode of power supply.
According to present pre-ferred embodiments, the present invention further provides a kind of side entering type LED light source for display, packets It includes:
One group of LED illuminator, wherein there are one the ends P-, an end N- and a radiating ends for each LED illuminator tool;
One heat-conducting plate;With
One insulating radiation layer, wherein the insulating radiation layer are arranged on a side of the heat-conducting plate, the wherein heat-conducting plate A heat-conducting part and at least one from the end that the heat-conducting part outwardly and upwardly extends is formed, the wherein LED illuminator is set In the end of the heat-conducting plate, the wherein ends N- of the LED illuminator are connected in which can be powered with the cathode of power supply, which shines The ends P- of body are connected in which can be powered with the anode of power supply, and the radiating end of the LED illuminator is connected with the heat-conducting plate.
According to present pre-ferred embodiments, the present invention further provides a kind of side entering type LED light source for display, packets It includes:
One group of LED illuminator;
One conductive radiator plate;
Printed circuit;With
One insulating radiation layer, wherein the insulating radiation layer are arranged on a side of the conductive radiator plate, the wherein print Brush circuit is printed on the outer surface of the insulating radiation layer, and wherein the conductive radiator plate forms a radiating part and at least one From the end that the radiating part outwardly and upwardly extends, wherein the ends N- of each LED illuminator and the end of the conductive radiator plate can It is connected with being powered, the ends P- are connected in which can be powered with printed circuit, and wherein the end of the conductive radiator plate is suitable for being connected To the cathode of power supply, which is suitable for being connected to the anode of power supply.
According to present pre-ferred embodiments, the present invention further provides a kind of method for manufacturing side entering type LED light source, Include the following steps:
(A1) bending metallic plate one end forms end and a heat dissipation plate body, the wherein shape to make metallic plate form one There are one predetermined angle α for tool between Cheng Duan and the heat dissipation plate body;
(A) formation end for cutting metallic plate formation, to form at least one positive plate body, at least one negative plate Body and at least one interconnecting piece being arranged between the anode plate body and the cathode plate body, wherein each anode plate body and with Its adjacent respective negative plate body forms at least one gap being located between the two;
(B) ends P- of LED illuminator are connected with being powered to corresponding positive plate body, and connects LED illuminator with being powered The ends N- to corresponding cathode plate body;
(C) setting insulating radiation layer is in the anode plate body, the cathode plate body and the heat dissipation plate body;With
(D) interconnecting piece between the anode plate body and the cathode plate body is disconnected, so that the anode plate body and adjacent thereto Respective negative plate body between gap it is continuous.
Preferably, which is arranged on the both sides of the conductive radiator plate.Optionally, the LED of the LED light source Illuminator and insulating radiation layer are separately positioned on two of the conductive radiator plate not homonymies.
According to present pre-ferred embodiments, the present invention further provides a kind of method for manufacturing side entering type LED light source, Include the following steps:
(A1) cut metallic plate with formed a heat dissipation plate body, at least one positive plate body, at least one cathode plate body and At least one interconnecting piece being arranged between the anode plate body and the cathode plate body, wherein each anode plate body and with its phase Adjacent respective negative plate body forms at least one gap being located between the two, and the wherein cathode plate body is integrally formed ground certainly respectively The heat dissipation plate body extends;
(A2) the cathode plate body is bent, to make each cathode plate body and the heat dissipation plate body that there is a predetermined angle α, Wherein the size of α is 85 °~95 °;
(B) ends P- of LED illuminator are connected with being powered to corresponding positive plate body, and connects LED illuminator with being powered The ends N- to respective negative plate body;
(C) setting insulating radiation layer is in the anode plate body, the cathode plate body and the heat dissipation plate body;With
(D) interconnecting piece between the anode plate body and the cathode plate body is disconnected, so that the anode plate body and adjacent thereto Respective negative plate body between gap it is continuous.
According to present pre-ferred embodiments, the present invention further provides a kind of method for manufacturing side entering type LED light source, Include the following steps:
(A1) cut metallic plate with formed a heat dissipation plate body, at least one positive plate body, at least one cathode plate body and At least one interconnecting piece being arranged between the anode plate body and the cathode plate body, wherein each anode plate body and with its phase Adjacent respective negative plate body forms at least one gap being located between the two, and the wherein cathode plate body is integrally formed ground certainly respectively The heat dissipation plate body extends;
(A2) the heat dissipation plate body is bent, to which two parts after making the heat dissipation plate body be bent have there are one predetermined angle α, Wherein the size of α is 85 °~95 °;
(B) ends P- of setting LED illuminator are connected with being powered to corresponding positive plate body, and connect LED hairs with can be powered The ends N- of body of light are to respective negative plate body;
(C) setting insulating radiation layer is in the anode plate body, the cathode plate body and the heat dissipation plate body;With
(D) interconnecting piece between the anode plate body and the cathode plate body is disconnected, so that the anode plate body and adjacent thereto Respective negative plate body between gap it is continuous.
According to present pre-ferred embodiments, the present invention further provides a kind of method for manufacturing side entering type LED light source, Include the following steps:
(A1) metallic plate is cut to form at least one positive plate body, at least one cathode plate body and at least one be set Interconnecting piece between the anode plate body and the cathode plate body, wherein each anode plate body and respective negative pole plate adjacent thereto Body forms at least one gap being located between the two, and wherein cathode plate body and the anode plate body is set intersection and alternately arranges Row;
(A2) each cathode plate body is bent, the negative plate body forms at least one end and one is prolonged from the end to make There are one predetermined angle α for the radiating part stretched, the wherein end and radiating part tool, and the wherein size of α is 85 °~95 °;
(B) ends P- of LED illuminator are connected with being powered to corresponding positive plate body, and connects LED illuminator with being powered The ends N- to respective negative plate body;
(C1) setting insulating radiation layer is in the anode plate body and the cathode plate body;With
(C2) interconnecting piece between the anode plate body and the cathode plate body is disconnected, so that the anode plate body and adjacent thereto Respective negative plate body between gap it is continuous.
According to present pre-ferred embodiments, the present invention further provides a kind of method for manufacturing side entering type LED light source, Include the following steps:
(A1) bending metallic plate is to form at least one end and a heat dissipation plate body extended from the end, the wherein end Portion and the heat dissipation plate body have a predetermined angle α, and the wherein size of α is 85 °~95 °;
(A2) end for cutting the metallic plate, to form at least one positive plate body, at least one cathode plate body and extremely Few interconnecting piece being arranged between the anode plate body and the cathode plate body, wherein each positive plate body and adjacent thereto Respective negative plate body formed it is at least one be located at gap between the two, wherein the cathode plate body is integrally formed respectively ground from this The plate body that radiates extends;
(B) ends P- of setting LED illuminator are connected with being powered to corresponding positive plate body, and connect LED hairs with can be powered The ends N- of body of light are to respective negative plate body;
(C) setting insulating radiation layer is in the anode plate body, the cathode plate body and the heat dissipation plate body;With
(D) interconnecting piece between the anode plate body and the cathode plate body is disconnected, so that the anode plate body and adjacent thereto Respective negative plate body between gap it is continuous.
Preferably, the interconnecting piece between the anode plate body and respective negative plate body is disconnected by way of punching press disconnection.
Preferably, which is arranged on the both sides of the conductive radiator plate.Optionally, the LED of the LED light source Illuminator and insulating radiation layer are separately positioned on two of the conductive radiator plate not homonymies.
According to present pre-ferred embodiments, the present invention provides a kind of LED light source for lamp box comprising:
One group of LED illuminator;
One conductive radiator plate;With
One insulating radiation layer, wherein the insulating radiation layer are arranged on a side of the conductive radiator plate, and wherein this is led Electricity heat sink include one group of anode plate body, one group of cathode plate body and one heat dissipation plate body, wherein the cathode plate body respectively one at Outwardly and upwardly extend from least one end of the heat dissipation plate body to type, wherein the anode plate body alternates ground with the cathode plate body Arrangement, and each positive plate body and negative plate body adjacent thereto form a gap being located between the two, wherein each The ends P- of LED illuminators are connected in which can be powered with corresponding positive plate body, the ends N- and corresponding cathode plate body can be powered phase Connection, the anode plate body of the wherein conductive radiator plate are respectively connected to the anode of power supply, the cathode of the conductive radiator plate Plate body is respectively connected to the cathode of power supply.
Preferably, which is arranged on the both sides of the conductive radiator plate.
According to present pre-ferred embodiments, the present invention further provides a kind of LED light sources for lamp box comprising:
One group of LED illuminator;
One conductive radiator plate;With
One insulating radiation layer, wherein the insulating radiation layer are arranged on a side of the conductive radiator plate, and wherein this is led Electricity heat sink includes one group of anode plate body and one group of cathode plate body, and the wherein anode plate body is arranged with alternating with the cathode plate body Row, and each positive plate body and negative plate body adjacent thereto form a gap being located between the two, wherein each LED The ends P- of illuminator are connected in which can be powered with corresponding positive plate body, and the ends N- are connected in which can be powered with corresponding cathode plate body It connects, wherein the anode plate body is respectively adapted to be connected to the anode of power supply, which is respectively adapted to be connected to power supply Cathode, wherein each negative plate body forms a radiating part and at least one end, wherein the end from the radiating part outward and It upwardly extends.
According to present pre-ferred embodiments, the present invention further provides a kind of LED light sources for lamp box comprising:
One group of LED illuminator;
One conductive radiator plate;With
One insulating radiation layer, wherein the insulating radiation layer are arranged on a side of the conductive radiator plate, and wherein this is led Electricity heat sink includes one group of anode plate body, one group of cathode plate body, at least one connection plate body and at least one heat dissipation plate body, wherein should Outwardly and upwardly extend from one end of the heat dissipation plate body to connecting plate body by integral forming, which is integrally formed ground respectively Extend from the connection plate body, wherein the anode plate body arranges with alternating with the cathode plate body, and each anode plate body and and its Adjacent negative plate body forms a gap being located between the two, wherein the ends P- of each LED illuminator and corresponding anode Plate body is connected in which can be powered, and the ends N- are connected in which can be powered with corresponding cathode plate body, wherein the conductive radiator plate this just Pole plate body is respectively connected to the anode of power supply, and the cathode plate body of the conductive radiator plate is respectively connected to the cathode of power supply.
According to present pre-ferred embodiments, the present invention further provides a kind of LED light sources for lamp box comprising:
One group of LED illuminator, wherein there are one the ends P-, an end N- and a radiating ends for each LED illuminator tool;
One heat-conducting plate;With
One insulating radiation layer, wherein the insulating radiation layer are arranged on a side of the heat-conducting plate, the wherein heat-conducting plate Including one group of anode plate body and one group of cathode plate body, the wherein ends P- of the LED illuminator can be powered to ground with corresponding positive plate body Be connected, the ends N- are connected in which can be powered with corresponding cathode plate body, the anode plate body of radiating end and the heat-conducting plate and/or The cathode plate body is connected, and the anode plate body of the wherein heat-conducting plate is respectively connected to the anode of power supply, which is somebody's turn to do Cathode plate body is respectively connected to the cathode of power supply.
According to present pre-ferred embodiments, the present invention further provides a kind of LED light sources for lamp box, including:
One group of LED illuminator, wherein there are one the ends P-, an end N- and a radiating ends for each LED illuminator tool;
One heat-conducting plate;With
One insulating radiation layer, wherein the insulating radiation layer are arranged on a side of the heat-conducting plate, the wherein heat-conducting plate A heat-conducting part and at least one from the end that the heat-conducting part outwardly and upwardly extends is formed, the wherein LED illuminator is set In the end of the heat-conducting plate, the wherein ends N- of the LED illuminator are connected in which can be powered with the cathode of power supply, which shines The ends P- of body are connected in which can be powered with the anode of power supply, and the radiating end of the LED illuminator is connected with the heat-conducting plate.
According to present pre-ferred embodiments, the present invention further provides a kind of LED light sources for lamp box, including:
One group of LED illuminator;
One conductive radiator plate;
Printed circuit;With
One insulating radiation layer, wherein the insulating radiation layer are arranged on a side of the conductive radiator plate, the wherein print Brush circuit is printed on the outer surface of the insulating radiation layer, and wherein the conductive radiator plate forms a radiating part and at least one From the end that the radiating part outwardly and upwardly extends, wherein the ends N- of each LED illuminator and the end of the conductive radiator plate can It is connected with being powered, the ends P- are connected in which can be powered with printed circuit, and wherein the end of the conductive radiator plate is suitable for being connected To the cathode of power supply, which is suitable for being connected to the anode of power supply.
Description of the drawings
Fig. 1 is the schematic top plan view according to the insulating radiation layer of the LED light source of present pre-ferred embodiments.
Fig. 2 is according to the schematic top plan view of the conductive radiator plate of the LED light source of aforementioned present invention preferred embodiment, the wherein figure It is shown that the structure that the conductive radiator plate is shaped by primary, between the cathode plate body of the conductive radiator plate and positive plate body Interconnecting piece be not disconnected (or washing open).
Fig. 3 is wherein should according to the schematic top plan view of the conductive radiator plate of the LED light source of aforementioned present invention preferred embodiment It is slightly different shown in the setting of the LED illuminator of LED light source and Fig. 2.
Fig. 4 is the schematic top plan view according to the conductive radiator plate of the LED light source of aforementioned present invention preferred embodiment.
Fig. 5 is the elevational schematic view according to the insulating radiation layer of the LED light source of aforementioned present invention preferred embodiment.
Fig. 6 is the schematic cross-sectional view according to the LED light source of aforementioned present invention preferred embodiment.
Fig. 7 and Fig. 8 is shown optional according to one kind of the conductive radiator plate of the LED light source of aforementioned present invention preferred embodiment Implement.
Fig. 9 and Figure 10 is shown is used for LED display according to the LED light source of aforementioned present invention preferred embodiment.
Figure 11 be according to aforementioned present invention preferred embodiment LED light source stereoscopic schematic diagram, wherein the LED light source by with In LED display.
Figure 12 be according to aforementioned present invention preferred embodiment LED light source schematic cross-sectional view, wherein the LED light source by with In LED display.
Figure 13 be shown according to the LED illuminator of the LED light source of aforementioned present invention preferred embodiment be arranged on one it is suitable Work as position.
Figure 14 is shown is arranged on another according to the LED illuminator of the LED light source of aforementioned present invention preferred embodiment Appropriate location.
The optional implementation of another kind according to the LED light source of aforementioned present invention preferred embodiment is shown in Figure 15.
The optional implementation of another kind according to the LED light source of aforementioned present invention preferred embodiment is shown in Figure 16.
The optional implementation of another kind according to the LED light source of aforementioned present invention preferred embodiment is shown in Figure 17.
The optional implementation of another kind according to the LED light source of aforementioned present invention preferred embodiment is shown in Figure 18.
Figure 19 and Figure 20 is shown is used for lamp box according to the LED light source of aforementioned present invention preferred embodiment.
Figure 21 is the flow chart according to the method for manufacturing LED light source of aforementioned present invention preferred embodiment.
Figure 22 is the stream according to a kind of optional implementation of the method for manufacturing LED light source of aforementioned present invention preferred embodiment Cheng Tu.
Figure 23 is the stream according to a kind of optional implementation of the method for manufacturing LED light source of aforementioned present invention preferred embodiment Cheng Tu.
Figure 24 is the stream according to a kind of optional implementation of the method for manufacturing LED light source of aforementioned present invention preferred embodiment Cheng Tu.
Figure 25 is the stream according to a kind of optional implementation of the method for manufacturing LED light source of aforementioned present invention preferred embodiment Cheng Tu.
Figure 26 is the stream according to a kind of optional implementation of the method for manufacturing LED light source of aforementioned present invention preferred embodiment Cheng Tu.
Figure 27 is the stream according to a kind of optional implementation of the method for manufacturing LED light source of aforementioned present invention preferred embodiment Cheng Tu.
Figure 28 is the stream according to a kind of optional implementation of the method for manufacturing LED light source of aforementioned present invention preferred embodiment Cheng Tu.
Figure 29 is the stream according to a kind of optional implementation of the method for manufacturing LED light source of aforementioned present invention preferred embodiment Cheng Tu.
Specific implementation mode
Shown in Fig. 1 to Fig. 6 and Fig. 9 to Figure 14 of refer to the attached drawing, it is elucidated with according to the LED light source of present pre-ferred embodiments, It is used as the side entering type LED light source of display or the LED light source of lamp box, and the wherein LED light source includes that one group of LED shines There are two sides 201 for 10, conductive radiator plates 20 of body and an insulating radiation layer 30, wherein the conductive radiator plate tool, wherein The LED illuminator 10 and the insulating radiation layer 30 are arranged on the same side 201 of the conductive radiator plate.Preferably, this is exhausted Edge heat dissipating layer 30 is arranged on the both sides (side 201) of the conductive radiator plate 20, so that the conductive radiator plate of the LED light source 20 both sides are used equally for heat being conducted to the insulating radiation layer 30 and improve the heat radiation energy of LED light source of the present invention as far as possible Power.It is understood that in some embodiments, LED light source of the present invention is used for display, such as television set, PC Display.Therefore, as shown in Figure 10 of attached drawing and Figure 11, further comprise one according to the LED light source of present pre-ferred embodiments Light guide plate 40, there are two flat side 401 and at least one avris 402 for tool, and wherein the LED illuminator 10, which is set towards this, leads The avris 402 of tabula rasa 40.In other words, which is arranged on the avris 402 of the light guide plate 40, so that the LED The light that illuminator 10 is sent out enters the light guide plate 40 from the avris 402 of the light guide plate 40.In further embodiments, of the invention LED light source be used to illuminate, such as street lamp, indicator light.As shown in Figure 19 and Figure 20 of attached drawing, LED light source of the present invention also may be used It is used for other purposes, such as lamp box.
As shown in Fig. 1 to Fig. 6 and Fig. 9 to Figure 14 of attached drawing, the conductive radiator plate 20 of LED light source of the present invention includes extremely A few positive plate body 21 and at least one cathode plate body 22, wherein two neighboring anode plate body 21 and the formation of cathode plate body 22 Positioned at gap 202 between the two, two adjacent positive plate bodys 21 and cathode plate body 22 are separated, and avoids between the two Short circuit.Preferably, the gap 202 between the anode plate body 21 and cathode plate body 22 is set suitable for accommodating the LED illuminator 10, to improve the contact surface between the insulating radiation layer 30 and the conductive radiator plate 20 as far as possible and improve between the two Heat conduction efficiency.Further, since the LED illuminator 10 is arranged on anode plate body 21 and cathode of the conductive radiator plate 20 Between plate body 22, the anode (end) of the LED illuminator 10 and cathode (end) is also made to be easier to by that can be powered connect and be fixed to Anode plate body 21 and cathode plate body 22 of the conductive radiator plate 20.Preferably, which is set towards same Direction shines.Optionally, which is arranged on the inside 220 of the cathode plate body 22, such as Figure 10 institutes of attached drawing Show.Optionally, which is set the both sides for being respectively facing the conductive radiator plate 20, and is respectively facing the conduction and dissipates The both sides of hot plate 20 shine.It is to be appreciated that the LED illuminators 10 also can be set or be fixed on other suitable positions, example Such as, it is arranged on the inside of the anode plate body 21.
As shown in Fig. 1 to Fig. 6 and Fig. 9 to Figure 14 of attached drawing, it is preferable that the conductive radiator plate 20 of LED light source of the present invention Including one group of anode plate body, 21, one groups of cathode plate bodys 22, the wherein anode plate body 21 intersects with the cathode plate body 22 and alternately arranges Row, and each positive plate body 21 and cathode plate body 22 adjacent thereto form a gap 202 being located between the two, wherein The ends P- and the ends N- of each LED illuminator 10 are connected in which can be powered with the corresponding anode plate body 21 and the cathode plate body 22, Its end N- is connected in which can be powered with the corresponding cathode plate body 22, and the anode plate body 21 of the wherein conductive radiator plate 20 divides It is not connected to the anode of power supply, the cathode plate body 22 of the conductive radiator plate 20 is respectively connected to the cathode of power supply.It is more excellent Selection of land, the LED illuminator 10 are separately positioned on the gap that the anode plate body 21 and cathode plate body 22 adjacent thereto are formed 202。
As shown in Fig. 1 to Fig. 6 and Fig. 9 to Figure 14 of attached drawing, the insulating radiation layer 30 of LED light source of the present invention is set In the both sides of the conductive radiator plate 20, and from the conductive radiator plate 20 extend to the LED illuminator 10 between and fill up the LED Space between illuminator 10.In other words, which further extends to the anode of the conductive radiator plate 20 Gap 202 between plate body 21 and cathode plate body 22, and fill up in the gap 202 in addition to 10 position of LED illuminator Part.
It is worth noting that, the conductive radiator plate 20 of LED light source of the present invention is processed from a block of metal plate.It is processing In the process, the metallic plate be not only processed to form the conductive radiator plate 20 the anode plate body 21 and the cathode plate body 22, also into One step forms the interconnecting piece 23 being arranged between the anode plate body 21 and the cathode plate body 22, as shown in Fig. 2 of attached drawing.It should The interconnecting piece 23 for the conductive radiator plate 20 that metallic plate is formed is arranged on two neighboring positive plate body 21 and cathode plate body 22 Between, with (or the insulating radiation layer 30 setting is scattered in conduction before the LED illuminator 10 is arranged on the gap 202 Before hot plate 20), it maintains the shape of the conductive radiator plate 20 and is arranged on predeterminated position conducive to the LED illuminator 10.At this LED illuminator 10 and/or the insulating radiation layer 30 are arranged on after the conductive radiator plate 20, which is somebody's turn to do Interconnecting piece 23 is disconnected (or washing open).However, in some embodiments, the interconnecting piece 23 of the conductive radiator plate 20 also can be used The conducting bridge for making the anode plate body 21 of the conductive radiator plate 20 or the cathode plate body 22 in parallel or series (or is conductively connected machine Structure), therefore, the interconnecting piece 23 of the conductive radiator plate 20 may also be retained.Preferably, the anode plate body 21 and the cathode Plate body 22, which is set, to be mutually aligned.
It is understood that the conductive radiator plate 20 of LED light source of the present invention is by the metal material with high thermal conductivity Or alloy material is made, so that the conductive radiator plate 20 is while with good thermal conductivity performance, moreover it is possible to have good heat conductive Performance.Simultaneously, it is contemplated that the manufacture of the conductive radiator plate 20, the material for manufacturing the conductive radiator plate 20 also need to have well Machinability.Therefore, the conductive radiator plate 20 of LED light source of the present invention is by with good conductive heat-conducting metal or alloy material Material, as gold, silver, copper, aluminium and its alloy are made.Further, the insulating radiation layer 30 is preferably by high-heating radiation performance materials system At the radiation of heat that the conductive radiator plate 20 passes over is distributed.Therefore, which can be insulation radiation Heat dissipating layer.
As shown in Fig. 1 to Fig. 6 and Fig. 9 to Figure 14 of attached drawing, which includes further a heat sink Body 24, wherein each cathode plate body 22 outwardly and upwardly extends from the heat dissipation plate body 24.Preferably, each 22 He of cathode plate body Angle between the heat dissipation plate body 24 is 85 °~95 °.It is highly preferred that each cathode plate body 22 between the heat dissipation plate body 24 Angle be 90 °.
According to present pre-ferred embodiments, the present invention further provides a kind of radiators for LED light source comprising one There are two sides 201, the wherein LED for a conductive radiator plate 20 and an insulating radiation layer 30, wherein the conductive radiator plate 20 tool The LED illuminator of light source and the insulating radiation layer 30 may be disposed at the same side 201 of the conductive radiator plate 20.It is preferred that Ground, the insulating radiation layer 30 are arranged on two sides 201 of the conductive radiator plate 20, so that the conduction of the LED light sources dissipates The both sides of hot plate 20 are used equally for conduction heat to the insulating radiation layer 30 and improve the heat dissipation of LED light source of the present invention as far as possible Ability.
A kind of optional implementation of the LED light source of present pre-ferred embodiments is shown in Fig. 7 and Fig. 8 of attached drawing, wherein should LED light source includes one group of insulating radiation layer 30 of conductive radiator plate 20, one of LED illuminator 10, one and a printed circuit 50, wherein the conductive radiator plate 20 forms a loading end and a radiating surface, the wherein LED illuminator are respectively set at The loading end of the conductive radiator plate 20, the insulating radiation layer 30 are arranged on the radiating surface of the conductive radiator plate 20, the print Brush circuit 50 is printed on the outside of the insulating radiation layer 30, and the wherein cathode (end) of the LED illuminator 10 connects in which can be powered It is connected to the conductive radiator plate 20, the anode (end) of the LED illuminator 30 is connected to the printed circuit 50 in which can be powered.Cause This, the conductive radiator plate 20 of the LED light source can be made of block of metal plate, and two faces of metallic plate are respectively formed this and lead Loading end and the radiating surface of electricity heat sink 20, the wherein LED illuminator are respectively set at being somebody's turn to do for the conductive radiator plate 20 Loading end, the insulating radiation layer 30 are arranged on the radiating surface of the conductive radiator plate 20.
As shown in Fig. 7 and Fig. 8 of attached drawing, which is further provided within being somebody's turn to do for the conductive radiator plate 20 Loading end, and one group of hole 31 is formed, the wherein hole 31 is corresponding with the LED illuminator 10, and the hole of the conductive radiator plate 20 31 shapes and sizes are set according to the LED illuminator 10 respectively, so that the LED illuminator 10 can be from the conductive radiator plate The light that 20 hole 31 protrusion and the LED illuminator 10 are sent out normally projects.Optionally, which is set respectively In the loading end of the conductive radiator plate 20, which is only provided the radiating surface of the conductive radiator plate 20.
As shown in Fig. 7 and Fig. 8 of attached drawing, the present invention further provides a kind of radiator for LED light source, packets A conductive radiator plate 20 and one and insulating radiation layer 30 are included, the wherein conductive radiator plate 20 forms a loading end and one Radiating surface, the wherein loading end of the conductive radiator plate 20 are suitable for carrying the LED illuminator 10 of the LED light source thereon, should Insulating radiation layer 30 is arranged on the radiating surface of the conductive radiator plate 20.
As shown in Figure 15 of attached drawing, optionally, the conductive radiator plate 20A of LED light source of the present invention includes one group of positive plate Body 21A and one group of cathode plate body 22A, wherein the anode plate body 21A intersect with cathode plate body 22A alternately to be arranged, and each just Pole plate body 21A and cathode plate body 22A adjacent thereto form a gap 202 being located between the two, wherein each LED is sent out The ends P- and the ends N- of body of light 10 are connected in which can be powered with corresponding anode plate body 21A and cathode plate body 22A, wherein the anode Plate body 21A is respectively adapted to be connected to the anode of power supply, and cathode plate body 22A is respectively adapted to be connected to the cathode of power supply, In each cathode plate body 22A form a radiating part 221A and at least one end 222A, wherein end 222A is from the heat dissipation Portion 221A outwardly and upwardly extends.Preferably, between the radiating part 221A and end 222A of each cathode plate body 22A Angle is 85 °~95 °.It is highly preferred that the angle between the radiating part 221A and end 222A of each cathode plate body 22A It is 90 °.
As shown in Figure 15 of attached drawing, further, each anode plate body 21A forms a radiating part 211A and at least one A end 212A, wherein end 212A outwardly and upwardly extend from radiating part 211A.
It is worth noting that, as shown in Figure 15 of attached drawing, when this of the cathode plate body 22A of conductive radiator plate 20A dissipates When hot portion 221A phases are integrally formed, the radiating part 221A of the cathode plate body 22A of conductive radiator plate 20A forms one and dissipates Hot plate body 24A;When the radiating part 221A of the cathode plate body 22A of conductive radiator plate 20A is set with being spaced from each other, Two cathode plate body 22A of conductive radiator plate 20A are spaced from each other.
As shown in Figure 16 of attached drawing, optionally, the conductive radiator plate 20B of LED light source of the present invention includes one group of positive plate Body 21B, one group of cathode plate body 22B, at least one connection plate body 23B and at least one heat dissipation plate body 24B, wherein connection plate body 23B It is integrally formed ground from one end of heat dissipation plate body 20B outwardly and upwardly to extend, cathode plate body 22B is integrally formed ground certainly respectively Connection plate body 23B extends, and the wherein anode plate body 21B intersects with cathode plate body 22B alternately to be arranged, and each positive plate Body 21B and cathode plate body 22B adjacent thereto form a gap 202 being located between the two, wherein each LED illuminator 10 ends P- and the ends N- are connected in which can be powered with corresponding anode plate body 21B and cathode plate body 22B, wherein the anode plate body 21B is respectively adapted to be connected to the anode of power supply, and cathode plate body 22B is respectively adapted to be connected to the cathode of power supply.
It is a kind of optional implementation of LED light source of the present invention shown in Figure 17 of attached drawing, wherein the LED light source includes one group LED illuminator 10C, a heat-conducting plate 20C and an insulating radiation layer 30, wherein there are one P- for each LED illuminator 10C tools End, an end N- and a radiating end R, wherein heat-conducting plate 20C include one group of anode plate body 21C and one group of cathode plate body 22C, wherein the anode plate body 21C intersect with cathode plate body 22C alternately to be arranged, and each anode plate body 21C and adjacent thereto Cathode plate body 22C form a gap 202 being located between the two, wherein the ends P- of each LED illuminator 10C with it is corresponding Positive plate body 21C be connected with being powered, the ends N- are connected in which can be powered with corresponding cathode plate body 22C, radiating end R with Anode plate body 21C and/or cathode plate body 22C of heat-conducting plate 20C is connected, and wherein anode plate body 21C is respectively adapted to It is connected to the anode of power supply, cathode plate body 22C is respectively adapted to be connected to the cathode of power supply.
It is a kind of optional implementation of LED light source of the present invention shown in Figure 18 of attached drawing, wherein the LED light source includes one group LED illuminator 10D, a heat-conducting plate 20D and an insulating radiation layer 30, wherein there are one P- for each LED illuminator 10D tools End, an end N- and a radiating end R, wherein heat-conducting plate 20D form a heat-conducting part 21D and at least one from the heat conduction The end 22D that portion 21D outwardly and upwardly extends, wherein LED illuminator 10D are arranged on the end of heat-conducting plate 20D 22D, wherein the ends P- of each LED illuminator 10D are connected in which can be powered with the anode of power supply, the cathode of the ends N- and power supply can lead to It is connected electricly, radiating end R is connected with heat-conducting plate 20D.
According to present pre-ferred embodiments, the present invention further provides a kind of methods for manufacturing LED light source comprising with Lower step:
(A) punching press (or cutting) block of metal plate, to form the conductive radiator plate for the LED light source, the wherein conduction Heat sink includes at least one positive plate body, at least one cathode plate body and at least one is arranged on the anode plate body and this The interconnecting piece between cathode plate body, wherein the anode plate body of the conductive radiator plate and the negative plate body form at least one Positioned at gap between the two;
(B) be arranged the LED light source LED illuminator and insulating radiation layer in the same side of the conductive radiator plate;With
(C) LED illuminator anode plate body and the cathode plate body in the conductive radiator plate of the LED light source are set Between gap, and connect the anode plate body of the positive best of each LED illuminator conductive radiator plate with being powered, and Connect the cathode of each LED illuminator with being powered to the cathode plate body of the conductive radiator plate.
Preferably, which is arranged on the both sides of the conductive radiator plate.Optionally, the LED of the LED light source Illuminator and insulating radiation layer are separately positioned on two of the conductive radiator plate not homonymies.
Further, which includes the following steps:
(D) interconnecting piece of the conductive radiator plate is disconnected, wherein the step (D) is located at after the step (B).
According to present pre-ferred embodiments, the present invention further provides a kind of sides for manufacturing the radiator of LED light source Method comprising following steps:
(A) punching press (or cutting) block of metal plate, to form the conductive radiator plate for the LED light source, the wherein conduction Heat sink includes at least one positive plate body, at least one cathode plate body and at least one is arranged on the anode plate body and this Interconnecting piece between cathode plate body, wherein the anode plate body of the conductive radiator plate and the negative plate body form at least one position In gap between the two;
(B) setting insulating radiation layer is in the side of the conductive radiator plate;With
(D) interconnecting piece of (washing open) the conductive radiator plate is disconnected.
Optionally, the interconnecting piece of the conductive radiator plate is formed between the anode plate body of the conductive radiator plate.It can The interconnecting piece of selection of land, the conductive radiator plate is formed between the cathode plate body of the conductive radiator plate.
It will be understood by those skilled in the art that it is aobvious to can be used for LED backlight according to the LED light source of present pre-ferred embodiments The light source of display screen, lamp box and street lamp.As shown in Fig. 9 to Figure 12 of attached drawing, LED light source of the present invention is used for LED backlight and shows Screen, as shown in Figure 19 and Figure 20 of attached drawing, LED light source of the present invention is used for lamp box.As shown in Figure 10 and Figure 11 of attached drawing, when When LED light source of the present invention is used for LED backlit display, the LED illuminator 10 of the LED light source is set towards light guide plate. Further, since metallic plate of the conductive radiator plate 20 processing of the LED light source from a monoblock, therefore, which is somebody's turn to do Conductive radiator plate 20 has good continuity and flexibility, to enable the conductive radiator plate 20 of the LED light source to be bent With make the LED illuminator 10 of the LED light source that the not ipsilateral towards light guide plate be set, to enable the light guide plate to be Display screen provides more uniform light.Therefore, it will be understood by those in the art that the LED light source according to present pre-ferred embodiments can It is used to replace the light source of existing LED backlit display, lamp box and street lamp etc..
As shown in Figure 10 to Figure 14 of attached drawing, using LED light source according to present pre-ferred embodiments for display Side entering type LED light source includes one group of LED illuminator, 10, conductive radiator plates 20 and an insulating radiation layer 30, the wherein insulation Heat dissipating layer 30 is arranged on a side (face) 201 of the conductive radiator plate 20, and the wherein conductive radiator plate 20 includes one group of anode 21, one groups of cathode plate bodys 22 of plate body and a heat dissipation plate body 24, wherein the cathode plate body 22 are integrally formed ground from the heat dissipation plate body 24 outwardly and upwardly extend, which intersects with the cathode plate body 22 alternately arranges, and each positive plate body 21 and with Its adjacent cathode plate body 22 forms a gap 202 being located between the two, and the wherein LED illuminator 10 is set individually In the gap 202, and the ends P- of each LED illuminator 10 are connected in which can be powered with corresponding anode plate body 21, the ends N- and Corresponding cathode plate body 22 is connected in which can be powered, and the anode plate body 21 of the wherein conductive radiator plate 20 is respectively connected to The anode of power supply, the cathode plate body 22 of the conductive radiator plate 20 are respectively connected to the cathode of power supply.
Optionally, using the side entering type LED light source packet for display of the LED light source according to present pre-ferred embodiments One group of LED illuminator, 10, conductive radiator plates 20 and an insulating radiation layer 30 are included, the wherein insulating radiation layer 30 is set In a side of the conductive radiator plate 20, the wherein conductive radiator plate 20 includes one group of anode plate body, 21, one groups of cathode plate bodys 22 and one heat dissipation plate body 24, wherein the cathode plate body 22 be integrally formed ground respectively from the both ends of the heat dissipation plate body 24 outward and It upwardly extends, which intersects with the cathode plate body 22 alternately arranges, and each positive plate body 21 and adjacent thereto Cathode plate body 22 forms a gap 202 being located between the two, and the wherein LED illuminator 10 is separately positioned on the gap 202, and the ends P- of each LED illuminator 10 are connected in which can be powered with corresponding positive plate body 21, the ends N- are born with corresponding Pole plate body 22 is connected in which can be powered, and the anode plate body 21 of the wherein conductive radiator plate 20 is being respectively connected to power supply just Pole, the cathode plate body 22 of the conductive radiator plate 20 are respectively connected to the cathode of power supply.In other words, using according to the present invention The LED illuminator 10 of the side entering type LED light source for display of the LED light source of preferred embodiment is respectively set at this and leads The both ends of electricity heat sink 20, so that the LED illuminator 10 of the side entering type LED light source can be respectively the leaded light of display The both ends of plate 40 provide suitable light.It will be appreciated by those skilled in the art that the anode plate body 21 of the conductive radiator plate 20 with Mutually insulated is set in the cathode plate body 22.Preferably, heat dissipation plate body of each cathode plate body 22 and the conductive radiator plate 20 Angle between 24 is 85 °~95 °.It is highly preferred that the heat dissipation plate body 24 of each cathode plate body 22 and the conductive radiator plate 20 Between angle be 90 °.
In some embodiments, using the side entering type LED for display of the LED light source according to present pre-ferred embodiments The LED illuminator 10 of light source is supported on the anode plate body 21 of the conductive radiator plate 20.In other embodiments, use It is supported on according to the LED illuminator of the side entering type LED light source for display of the LED light source of present pre-ferred embodiments The cathode plate body of the conductive radiator plate.
It is understood that the cathode plate body 22 of the conductive radiator plate 20 is integrally formed ground from the conductive radiator plate 20 The heat dissipation plate body 24 outwardly and upwardly extends, so that the cathode plate body 22 of the conductive radiator plate 20 and the conductive radiator A predetermined angle α is formed between the heat dissipation plate body 24 of plate 20, so as to be arranged on the negative plate of the conductive radiator plate 20 The corresponding LED illuminator 10 in the gap 202 between body 22 and the anode plate body 21 is capable of the light guide plate of the face display 40.Optionally, one end of the conductive radiator plate body 24 of the conductive radiator plate 20 be bent upwards and with the conductive radiator plate body 24 Remainder between form predetermined angle α, the cathode plate body 22 of the conductive radiator plate 20 is integrally formed ground from the conduction The bent outward curved end of the heat dissipation plate body 24 of heat sink 20 upwardly extends, so that this for being arranged on the conductive radiator plate 20 is negative The corresponding LED illuminator 10 in the gap 202 between pole plate body 22 and the anode plate body 21 is capable of the leaded light of the face display The side of plate 40.Preferably, which is separately positioned on two sides (face) 201 of the conductive radiator plate 20.It is excellent The size of selection of land, α is 85 °~95 °.It is highly preferred that the size of α is 90 °.
Further, for the ease of keeping the conductive radiator plate 20 of the present invention for the side entering type LED light source of display easy In machine-shaping, for example, be readily bent one end of the metallic plate for processing the conductive radiator plate 20, and ensure in bending or In bending process, metallic plate is not easy to crack and deform upon, the thickness of the metallic plate of the conductive radiator plate 20 0.2mm~ 2mm.It is not easy in process through repetition test when the thickness of the metallic plate of the conductive radiator plate 20 is in 0.2mm~2mm Bending forming is deformed upon and be easy to, and can ensure that the lighter in weight of the entire conductive radiator plate 20, heat conduction and electric conductivity simultaneously It can be good.Therefore, the thickness of the conductive radiator plate 20 is also in 0.2mm~2mm.Preferably, the manufacture material of the conductive radiator plate 20 Material is the metal or alloy material with Thermal conductivity.It is highly preferred that the manufacture material of the conductive radiator plate 20 be copper or Aluminium or its alloy.Most preferably, the thickness of the conductive radiator plate 20 be 0.5mm, at this point, the conductive radiator plate 20 be easier to it is curved Foldable type and it is not susceptible to deformation.
According to present pre-ferred embodiments, the present invention further provides a kind of side entering type LED light source component for display, It includes one group of LED illuminator, 10, conductive radiator plates 20, an insulating radiation layer 30 and a light guide plate 40, and wherein this is absolutely Edge heat dissipating layer 30 is arranged on a side 201 of the conductive radiator plate 20, and the wherein conductive radiator plate 20 includes one group of anode 21, one groups of cathode plate bodys 22 of plate body and a heat dissipation plate body 24, wherein the cathode plate body 22 are integrally formed ground from the heat dissipation plate body 24 outwardly and upwardly extend, which intersects with the cathode plate body 22 alternately arranges, and each positive plate body 21 and with Its adjacent cathode plate body 22 forms a gap 202 being located between the two, and the wherein LED illuminator 10 is set individually In the gap 202, and the ends P- of each LED illuminator 10 are connected in which can be powered with corresponding anode plate body 21, the ends N- and Corresponding cathode plate body 22 is connected in which can be powered, and the anode plate body 21 of the wherein conductive radiator plate 20 is respectively connected to The anode of power supply, the cathode plate body 22 of the conductive radiator plate 20 are respectively connected to the cathode of power supply, wherein the light guide plate 40 The heat dissipation plate body 24 towards the conductive radiator plate 20 is set, the cathode plate body 22 of the conductive radiator plate 20 is integrally formed Ground outwardly and upwardly extends from the heat dissipation plate body 24 of the conductive radiator plate 20, wherein the negative plate of the conductive radiator plate 20 A predetermined angle α is formed between body 22 and the heat dissipation plate body 24 of the conductive radiator plate 20, is led so that being arranged on this The corresponding LED illuminator 10 in the gap 202 between the cathode plate body 22 and the anode plate body 21 of electricity heat sink 20 can be just To the avris of the light guide plate 40.Preferably, the size of α is 85 °~95 °.It is highly preferred that the size of α is 90 °.
As shown in Figure 21 of attached drawing, according to present pre-ferred embodiments, the present invention further provides one kind to enter for manufacturing side The method of formula LED light source comprising following steps:
(A1) bending metallic plate one end forms end and a heat dissipation plate body, the wherein shape to make metallic plate form one There are one predetermined angle α for tool between Cheng Duan and the heat dissipation plate body;
(A) formation end for cutting metallic plate formation, to form at least one positive plate body, at least one negative plate Body and at least one interconnecting piece being arranged between the anode plate body and the cathode plate body, wherein each anode plate body and with Its adjacent respective negative plate body forms at least one gap being located between the two;
(B) ends P- of LED illuminator are connected with being powered to corresponding positive plate body, and connects LED illuminator with being powered The ends N- to corresponding cathode plate body;
(C) setting insulating radiation layer is in the anode plate body, the cathode plate body and the heat dissipation plate body;With
(D) interconnecting piece between the anode plate body and the cathode plate body is disconnected, so that the anode plate body and adjacent thereto Respective negative plate body between gap it is continuous.
Preferably, which is separately positioned on the gap between the anode plate body and respective negative plate body.More Preferably, the size of α is 85 °~95 °.Most preferably, the size of α is 90 °.
Further, which is arranged on the inside of the cathode plate body.
Further, the interconnecting piece between step (D), the anode plate body and the cathode plate body is by way of removing It is destroyed.In view of the heat dissipation performance of the LED light source according to present pre-ferred embodiments is significantly improved, which can be no longer It needs, at least when the LED light source uses lower-wattage LED illuminator, it is no longer necessary to radiator.
Finally, as described above, being processed from one according to the conductive radiator plate 20 of the LED light source of present pre-ferred embodiments The metallic plate of monoblock, so that the conductive radiator plate 20 can also assign this while with good conductive, heat conductivility 20 good flexibility of conductive radiator plate, just right thickness, the manufacturing procedure of simplification and lower manufacture difficulty and manufacture Cost.
As shown in Figure 22 of attached drawing, according to present pre-ferred embodiments, the present invention further provides one kind to enter for manufacturing side The method of formula LED light source comprising following steps:
(A1) cut metallic plate with formed a heat dissipation plate body, at least one positive plate body, at least one cathode plate body and At least one interconnecting piece being arranged between the anode plate body and the cathode plate body, wherein each anode plate body and with its phase Adjacent respective negative plate body forms at least one gap being located between the two, and the wherein cathode plate body is integrally formed ground certainly respectively The heat dissipation plate body extends;
(A2) the cathode plate body is bent, to make each cathode plate body and the heat dissipation plate body that there is a predetermined angle α, Wherein the size of α is 85 °~95 °;
(B) ends P- of LED illuminator are connected with being powered to corresponding positive plate body, and connects LED illuminator with being powered The ends N- to respective negative plate body;
(C) setting insulating radiation layer is in the anode plate body, the cathode plate body and the heat dissipation plate body;With
(D) interconnecting piece between the anode plate body and the cathode plate body is disconnected, so that the anode plate body and adjacent thereto Respective negative plate body between gap it is continuous.
Preferably, which is separately positioned on the gap between the anode plate body and respective negative plate body.More Preferably, the size of α is 90 °.
Further, which is arranged on the inside of the cathode plate body.
Further, the interconnecting piece between step (D), the anode plate body and the cathode plate body is by way of removing It is destroyed.In view of the heat dissipation performance of the LED light source according to present pre-ferred embodiments is significantly improved, which can be no longer It needs, at least when the LED light source uses lower-wattage LED illuminator, it is no longer necessary to radiator.
Finally, as described above, being processed from one according to the conductive radiator plate 20 of the LED light source of present pre-ferred embodiments The metallic plate of monoblock, so that the conductive radiator plate 20 can also assign this while with good conductive, heat conductivility 20 good flexibility of conductive radiator plate, just right thickness, the manufacturing procedure of simplification and lower manufacture difficulty and manufacture Cost.
As shown in Figure 23 of attached drawing, according to present pre-ferred embodiments, the present invention further provides one kind to enter for manufacturing side The method of formula LED light source comprising following steps:
(A1) cut metallic plate with formed a heat dissipation plate body, at least one positive plate body, at least one cathode plate body and At least one interconnecting piece being arranged between the anode plate body and the cathode plate body, wherein each anode plate body and with its phase Adjacent respective negative plate body forms at least one gap being located between the two, and the wherein cathode plate body is integrally formed ground certainly respectively The heat dissipation plate body extends;
(A2) the heat dissipation plate body is bent, to which two parts after making the heat dissipation plate body be bent have there are one predetermined angle α, Wherein the size of α is 85 °~95 °;
(B) ends P- of setting LED illuminator are connected with being powered to corresponding positive plate body, and connect LED hairs with can be powered The ends N- of body of light are to respective negative plate body;
(C) setting insulating radiation layer is in the anode plate body, the cathode plate body and the heat dissipation plate body;With
(D) interconnecting piece between the anode plate body and the cathode plate body is disconnected, so that the anode plate body and adjacent thereto Respective negative plate body between gap it is continuous.
Preferably, which is separately positioned on the gap between the anode plate body and respective negative plate body.More Preferably, the size of α is 90 °.
Further, which is arranged on the inside of the cathode plate body.
Further, the interconnecting piece between step (D), the anode plate body and the cathode plate body is by way of removing It is destroyed.In view of the heat dissipation performance of the LED light source according to present pre-ferred embodiments is significantly improved, which can be no longer It needs, at least when the LED light source uses lower-wattage LED illuminator, it is no longer necessary to radiator.
Finally, as described above, being processed from one according to the conductive radiator plate 20 of the LED light source of present pre-ferred embodiments The metallic plate of monoblock, so that the conductive radiator plate 20 can also assign this while with good conductive, heat conductivility 20 good flexibility of conductive radiator plate, just right thickness, the manufacturing procedure of simplification and lower manufacture difficulty and manufacture Cost.
As shown in Figure 24 of attached drawing, according to present pre-ferred embodiments, the present invention further provides one kind to enter for manufacturing side The method of formula LED light source comprising following steps:
(A1) metallic plate is cut to form at least one positive plate body, at least one cathode plate body and at least one be set Interconnecting piece between the anode plate body and the cathode plate body, wherein each anode plate body and respective negative pole plate adjacent thereto Body forms at least one gap being located between the two, and wherein cathode plate body and the anode plate body is set intersection and alternately arranges Row;
(A2) each cathode plate body is bent, the negative plate body forms at least one end and one is prolonged from the end to make There are one predetermined angle α for the radiating part stretched, the wherein end and radiating part tool, and the wherein size of α is 85 °~95 °;
(B) ends P- of LED illuminator are connected with being powered to corresponding positive plate body, and connects LED illuminator with being powered The ends N- to respective negative plate body;
(C1) setting insulating radiation layer is in the anode plate body and the cathode plate body;With
(C2) interconnecting piece between the anode plate body and the cathode plate body is disconnected, so that the anode plate body and adjacent thereto Respective negative plate body between gap it is continuous.
Preferably, which is separately positioned on the gap between the anode plate body and respective negative plate body.More Preferably, the size of α is 90 °.
Further, which is arranged on the inside of the cathode plate body.
Further, the interconnecting piece between step (C2), the anode plate body and the cathode plate body passes through the side that removes Formula is destroyed.In view of the heat dissipation performance of the LED light source according to present pre-ferred embodiments is significantly improved, which can not It needs again, at least when the LED light source uses lower-wattage LED illuminator, it is no longer necessary to radiator.
Finally, as described above, being processed from one according to the conductive radiator plate 20 of the LED light source of present pre-ferred embodiments The metallic plate of monoblock, so that the conductive radiator plate 20 can also assign this while with good conductive, heat conductivility 20 good flexibility of conductive radiator plate, just right thickness, the manufacturing procedure of simplification and lower manufacture difficulty and manufacture Cost.
As shown in Figure 25 of attached drawing, according to present pre-ferred embodiments, the present invention further provides one kind to enter for manufacturing side The method of formula LED light source comprising following steps:
(A1) bending metallic plate is to form at least one end and a heat dissipation plate body extended from the end, the wherein end Portion and the heat dissipation plate body have a predetermined angle α, and the wherein size of α is 85 °~95 °;
(A2) end for cutting the metallic plate, to form at least one positive plate body, at least one cathode plate body and extremely Few interconnecting piece being arranged between the anode plate body and the cathode plate body, wherein each positive plate body and adjacent thereto Respective negative plate body formed it is at least one be located at gap between the two, wherein the cathode plate body is integrally formed respectively ground from this The plate body that radiates extends;
(B) ends P- of setting LED illuminator are connected with being powered to corresponding positive plate body, and connect LED hairs with can be powered The ends N- of body of light are to respective negative plate body;
(C) setting insulating radiation layer is in the anode plate body, the cathode plate body and the heat dissipation plate body;With
(D) interconnecting piece between the anode plate body and the cathode plate body is disconnected, so that the anode plate body and adjacent thereto Respective negative plate body between gap it is continuous.
Preferably, which is separately positioned on the gap between the anode plate body and respective negative plate body.More Preferably, the size of α is 90 °.
Further, which is arranged on the inside of the cathode plate body.
Further, the interconnecting piece between step (D), the anode plate body and the cathode plate body is by way of removing It is destroyed.In view of the heat dissipation performance of the LED light source according to present pre-ferred embodiments is significantly improved, which can be no longer It needs, at least when the LED light source uses lower-wattage LED illuminator, it is no longer necessary to radiator.
Finally, as described above, being processed from one according to the conductive radiator plate 20 of the LED light source of present pre-ferred embodiments The metallic plate of monoblock, so that the conductive radiator plate 20 can also assign this while with good conductive, heat conductivility 20 good flexibility of conductive radiator plate, just right thickness, the manufacturing procedure of simplification and lower manufacture difficulty and manufacture Cost.

Claims (26)

1. a kind of side entering type LED light source for display, which is characterized in that including:
One group of LED illuminator;
One conductive radiator plate;With
One insulating radiation layer, wherein the insulating radiation layer are arranged on a side of the conductive radiator plate, and the wherein conduction dissipates Hot plate includes that one group of anode plate body, one group of cathode plate body and a heat dissipation plate body, wherein the cathode plate body are integrally formed ground respectively Outwardly and upwardly extend from least one end of the heat dissipation plate body, wherein the anode plate body arranges with alternating with the cathode plate body, And each positive plate body and negative plate body adjacent thereto form a gap being located between the two, wherein each LED shines The ends P- of body are connected in which can be powered with corresponding positive plate body, and the ends N- are connected in which can be powered with corresponding cathode plate body, In the anode plate body of the conductive radiator plate be respectively connected to the anode of power supply, the cathode plate body difference of the conductive radiator plate It is connected to the cathode of power supply.
2. side entering type LED light source according to claim 1, which is characterized in that the insulating radiation layer is from the conductive radiator plate Side extend into the gap between the anode plate body of the conductive radiator plate and the cathode plate body.
3. side entering type LED light source according to claim 2, which is characterized in that the insulating radiation layer is from the conductive radiator plate The anode plate body and the cathode plate body between gap extend to the another side of the conductive radiator plate.
4. side entering type LED light source according to claim 1,2 or 3, which is characterized in that the insulating radiation layer is insulation radiation Heat dissipating layer.
5. side entering type LED light source according to claim 1,2 or 3, which is characterized in that the anode plate body and the cathode plate body It is set and is mutually aligned.
6. a kind of side entering type LED light source for display, which is characterized in that including:
One group of LED illuminator;
One conductive radiator plate;With
One insulating radiation layer, wherein the insulating radiation layer are arranged on a side of the conductive radiator plate, and the wherein conduction dissipates Hot plate includes one group of anode plate body and one group of cathode plate body, and the wherein anode plate body arranges with alternating with the cathode plate body, and Each anode plate body and negative plate body adjacent thereto form a gap being located between the two, wherein each LED illuminator The ends P- be connected with being powered with corresponding positive plate body, the ends N- are connected in which can be powered with corresponding cathode plate body, wherein The anode plate body is respectively adapted to be connected to the anode of power supply, which is respectively adapted to be connected to the cathode of power supply, In each negative plate body form a radiating part and at least one end, the wherein end are outwardly and upwardly prolonged from the radiating part It stretches.
7. side entering type LED light source according to claim 6, which is characterized in that the insulating radiation layer is from the conductive radiator plate Side extend to the gap between the anode plate body of the conductive radiator plate and the cathode plate body.
8. side entering type LED light source according to claim 7, which is characterized in that the insulating radiation layer is from the conductive radiator plate The anode plate body and the cathode plate body between gap extend to the another side of the conductive radiator plate.
9. according to the side entering type LED light source described in claim 6,7 or 8, which is characterized in that the insulating radiation layer is insulation radiation Heat dissipating layer.
10. according to the side entering type LED light source described in claim 6,7 or 8, which is characterized in that the anode plate body and the negative plate Body, which is set, to be mutually aligned.
11. side entering type LED light source according to claim 6, which is characterized in that wherein each positive plate body forms at least one The radiating part that a end and one extend from the end, and the end of each positive plate body respectively with cathode plate body adjacent thereto End align, the radiating part of the radiating part of each anode plate body respectively with cathode plate body adjacent thereto aligns.
12. a kind of side entering type LED light source for display, which is characterized in that including:
One group of LED illuminator;
One conductive radiator plate;With
One insulating radiation layer, wherein the insulating radiation layer are arranged on a side of the conductive radiator plate, and the wherein conduction dissipates Hot plate includes one group of anode plate body, one group of cathode plate body, at least one connection plate body and at least one heat dissipation plate body, the wherein connecting plate Outwardly and upwardly extend from one end of the heat dissipation plate body to body by integral forming, which is integrally formed ground from the connection respectively Plate body extends, and wherein the anode plate body arranges with alternating with the cathode plate body, and each positive plate body is born with adjacent thereto Pole plate body forms a gap being located between the two, wherein the ends P- of each LED illuminator can lead to corresponding positive plate body It is connected electricly, the ends N- are connected in which can be powered with corresponding cathode plate body, wherein anode plate body of the conductive radiator plate point It is not connected to the anode of power supply, the cathode plate body of the conductive radiator plate is respectively connected to the cathode of power supply.
13. side entering type LED light source according to claim 12, which is characterized in that the insulating radiation layer is from the conductive radiator The side of plate extends to the gap between the anode plate body of the conductive radiator plate and the cathode plate body.
14. side entering type LED light source according to claim 13, which is characterized in that the insulating radiation layer is from the conductive radiator Gap between the anode plate body and the cathode plate body of plate extends to the another side of the conductive radiator plate.
15. according to the side entering type LED light source described in claim 12,13 or 14, which is characterized in that the insulating radiation layer is insulation Heat loss through radiation layer.
16. according to the side entering type LED light source described in claim 12,13 or 14, which is characterized in that the anode plate body and the cathode Plate body, which is set, to be mutually aligned.
17. a kind of side entering type LED light source for display, which is characterized in that including:
One group of LED illuminator, wherein there are one the ends P-, an end N- and a radiating ends for each LED illuminator tool;
One heat-conducting plate;With
One insulating radiation layer, wherein the insulating radiation layer are arranged on a side of the heat-conducting plate, and the wherein heat-conducting plate includes One group of anode plate body and one group of cathode plate body, the wherein ends P- of the LED illuminator are connected in which can be powered with corresponding positive plate body Connect, the ends N- are connected in which can be powered with corresponding cathode plate body, the anode plate body of radiating end and the heat-conducting plate and/or this bear Pole plate body is connected, and the anode plate body of the wherein heat-conducting plate is respectively connected to the anode of power supply, the cathode of the heat-conducting plate Plate body is respectively connected to the cathode of power supply.
18. a kind of side entering type LED light source for display, which is characterized in that including:
One group of LED illuminator, wherein there are one the ends P-, an end N- and a radiating ends for each LED illuminator tool;
One heat-conducting plate;With
One insulating radiation layer, wherein the insulating radiation layer are arranged on a side of the heat-conducting plate, and the wherein heat-conducting plate is formed One heat-conducting part and at least one from the end that the heat-conducting part outwardly and upwardly extends, the wherein LED illuminator is arranged on this The end of heat-conducting plate, the wherein ends N- of the LED illuminator are connected in which can be powered with the cathode of power supply, the LED illuminator The ends P- are connected in which can be powered with the anode of power supply, and the radiating end of the LED illuminator is connected with the heat-conducting plate.
19. a kind of side entering type LED light source for display, which is characterized in that including:
One group of LED illuminator;
One conductive radiator plate;
Printed circuit;With
One insulating radiation layer, wherein the insulating radiation layer are arranged on a side of the conductive radiator plate, wherein printing electricity Road is printed on the outer surface of the insulating radiation floor, wherein the conductive radiator plate formed a radiating part and it is at least one from this dissipate The end that hot portion outwardly and upwardly extends, wherein the ends N- of each LED illuminator and the end of the conductive radiator plate can be powered to ground It is connected, the ends P- are connected in which can be powered with printed circuit, and wherein the end of the conductive radiator plate is suitable for being connected to power supply Cathode, which is suitable for being connected to the anode of power supply.
20. side entering type LED light source according to claim 19, which is characterized in that the insulating radiation layer is from the conductive radiator One side of plate extends to the another side of the conductive radiator plate.
21. a kind of method for manufacturing side entering type LED light source comprising following steps:
(A1)Metallic plate one end is bent, end and a heat dissipation plate body, wherein the formation end are formed to make metallic plate form one There are one predetermined angle α for tool between the heat dissipation plate body;
(A)Formation end for cutting metallic plate formation, to form at least one positive plate body, at least one cathode plate body and extremely Few interconnecting piece being arranged between the anode plate body and the cathode plate body, wherein each positive plate body and adjacent thereto Respective negative plate body formed and at least one be located at gap between the two;
(B)It connects the ends P- of LED illuminator with being powered to corresponding positive plate body, and connect the N- of LED illuminator with being powered It holds to corresponding cathode plate body;
(C)Insulating radiation layer is set in the anode plate body, the cathode plate body and the heat dissipation plate body;With
(D)The interconnecting piece between the anode plate body and the cathode plate body is disconnected, so that the anode plate body and phase adjacent thereto Answer the gap between cathode plate body continuous.
22. according to the method for claim 21, which is characterized in that the company between the anode plate body and respective negative plate body Socket part is disconnected by way of punching press.
23. a kind of method for manufacturing side entering type LED light source comprising following steps:
(A1)Metallic plate is cut to form a heat dissipation plate body, at least one positive plate body, at least one cathode plate body and at least One interconnecting piece being arranged between the anode plate body and the cathode plate body, wherein each anode plate body and adjacent thereto Respective negative plate body forms at least one gap being located between the two, and the wherein cathode plate body is integrally formed ground and is dissipated from this respectively Hot plate body extends;
(A2)The cathode plate body is bent, to make each cathode plate body and the heat dissipation plate body that there is a predetermined angle α, wherein α Size be 85 °~95 °;
(B)It connects the ends P- of LED illuminator with being powered to corresponding positive plate body, and connect the N- of LED illuminator with being powered It holds to respective negative plate body;
(C)Insulating radiation layer is set in the anode plate body, the cathode plate body and the heat dissipation plate body;With
(D)The interconnecting piece between the anode plate body and the cathode plate body is disconnected, so that the anode plate body and phase adjacent thereto Answer the gap between cathode plate body continuous.
24. a kind of method for manufacturing side entering type LED light source comprising following steps:
(A1)Metallic plate is cut to form a heat dissipation plate body, at least one positive plate body, at least one cathode plate body and at least One interconnecting piece being arranged between the anode plate body and the cathode plate body, wherein each anode plate body and adjacent thereto Respective negative plate body forms at least one gap being located between the two, and the wherein cathode plate body is integrally formed ground and is dissipated from this respectively Hot plate body extends;
(A2)The heat dissipation plate body is bent, to which there are one predetermined angle α for two parts tool after making the heat dissipation plate body be bent, wherein The size of α is 85 °~95 °;
(B)It connects the ends P- of setting LED illuminator with being powered to corresponding positive plate body, and connects LED illuminator with being powered The ends N- to respective negative plate body;
(C)Insulating radiation layer is set in the anode plate body, the cathode plate body and the heat dissipation plate body;With
(D)The interconnecting piece between the anode plate body and the cathode plate body is disconnected, so that the anode plate body and phase adjacent thereto Answer the gap between cathode plate body continuous.
25. a kind of method for manufacturing side entering type LED light source comprising following steps:
(A1)Metallic plate is cut to form at least one positive plate body, at least one cathode plate body and at least one be arranged on this Interconnecting piece between positive plate body and the cathode plate body, wherein each anode plate body and respective negative plate body shape adjacent thereto At at least one gap being located between the two, wherein cathode plate body and the anode plate body is set intersection and alternately arranges;
(A2)Each cathode plate body is bent, to make the negative plate body form at least one end and one extend from the end There are one predetermined angle α for radiating part, the wherein end and radiating part tool, and the wherein size of α is 85 °~95 °;
(B)It connects the ends P- of LED illuminator with being powered to corresponding positive plate body, and connect the N- of LED illuminator with being powered It holds to respective negative plate body;
(C1)Insulating radiation layer is set in the anode plate body and the cathode plate body;With
(C2)The interconnecting piece between the anode plate body and the cathode plate body is disconnected, so that the anode plate body and phase adjacent thereto Answer the gap between cathode plate body continuous.
26. a kind of method for manufacturing side entering type LED light source comprising following steps:
(A1)Bending metallic plate to form at least one end and a heat dissipation plate body extended from the end, wherein the end with The heat dissipation plate body has a predetermined angle α, and the wherein size of α is 85 °~95 °;
(A2)End for cutting the metallic plate, to form at least one positive plate body, at least one cathode plate body and at least one A interconnecting piece being arranged between the anode plate body and the cathode plate body, wherein each anode plate body and phase adjacent thereto Negative plate body is answered to form at least one gap being located between the two, the wherein cathode plate body is integrally formed ground from the heat dissipation respectively Plate body extends;
(B)It connects the ends P- of setting LED illuminator with being powered to corresponding positive plate body, and connects LED illuminator with being powered The ends N- to respective negative plate body;
(C)Insulating radiation layer is set in the anode plate body, the cathode plate body and the heat dissipation plate body;With
(D)The interconnecting piece between the anode plate body and the cathode plate body is disconnected, so that the anode plate body and phase adjacent thereto Answer the gap between cathode plate body continuous.
CN201711339510.1A 2016-12-14 2017-12-14 Side entering type LED light source and manufacturing method for display Pending CN108518605A (en)

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