CN108716638A - A kind of LED light source in beads - Google Patents

Abstract

A kind of LED light source in beads, it is characterised in that：Including PIN foot, metal heat sink, fluorescent adhesive layer, chip, colloid；The PIN foot is located at the both sides of metal heat sink；The metal heat sink is located inside colloid；The fluorescent adhesive layer is located at chip periphery top；The chip is monolithic blue-light LED chip；The colloid is white organic silica gel, is coated on the outside of metal heat sink and fluorescent adhesive layer, has photochromism good, low cost, voltage is moderate, thermal stability is strong, long lifespan, specular removal, not dazzle the characteristics of.

Description

A kind of LED light source in beads

Technical field

The invention belongs to decorative lighting field, more particularly to a kind of Buddhist for being used to decorate on the figure of buddha of temple, tourist attraction The LED light source of the luminescence component of bead string.

Background technology

Existing beads mostly use greatly material such as timber identical as figure of buddha construction material etc., are made into the shape of beads Shape, is mounted on the corresponding position of the figure of buddha, and appearance is coated and the matched color of the figure of buddha；But these beads and the figure of buddha be merely able to by Exterior lighting is whitewashed, can not since the characteristics of exterior lighting is large area lighting and is the outer surface for being irradiated to beads Highlight the luminous characteristics of beads itself；Existing beads can not adapt to this requirement of modern figure of buddha building.

Invention content

For the above problem existing for existing beads, the present invention proposes a kind of buddhist bead-string, it is characterised in that：Including Buddhist Pearl, string rope, string button；The beads have multiple, and quantity appropriate is arranged according to custom and is side by side linked in sequence；Described Beads both ends are connected on string rope；Between the string rope is mounted between two beads or beads and string buckle, both ends are divided Connection is not buckled with beads or string；The string button is mounted between two beads, is connect with beads by wire rope handling；The string It is golden yellow to detain appearance, and the diameter of appearance and size and beads matches.

Further, the beads include bead, luminescence component, casing；The bead is spherical, by glass or Other are transparent to be made, and is golden yellow or in outer surface coat golden yellow transparent coatings；There is hole in the middle part of the bead, has in hole Annular groove or recess；The luminescence component is mounted in the casing in bead endoporus；The casing is sleeved on luminous The periphery of component, and inside bead endoporus, be made of transparent elastic material.

There is a plug and socket at the string rope both ends respectively, plug and socket respectively on luminescence component plug and insert Seat matches.

The string rope outer layer has fibrous braid to be made, and inner core has a conducting wire, conducting wire respectively with both ends Control chip connection in plug and socket or string button.

The luminescence component is mounted on inside bead, and both ends and string rope connection can send out golden yellow light.

Further, the luminescence component includes plug, link, LED light source, socket；The plug installation In one end of link, for cylindrical plugging type plug, among it to be positive, periphery is cathode, the electric conductor of extraction and connection Frame is fixedly connected, and ensures that it can be powered；There are two the links, is separately mounted to LED light source both sides, middle part connection Part is connect with the positive and negative anodes PIN foot of LED light source respectively, guarantees conducting electric current；The both ends of the link respectively with insert Head is fixedly connected with socket, and be fixedly connected respectively with the positive and negative anodes electric conductor on plug and socket simultaneously on LED light source Positive and negative anodes are consistent；The LED light source is mounted between two links, golden yellow photochromic to send out the light source of golden yellow light Temperature：Tc:2000-2200K；XY coordinate ranges X：0.5117~0.5477； Y：0.4402~0.4828；Its PIN foot is drawn just Cathode is fixedly connected with the link of two sides respectively, and between two links；The socket is mounted on and plug The other end of opposite link is cylindrical shroud combination hub, and centre is anode, and periphery is cathode, positive and cathode to draw Go out electric conductor to be fixedly connected with the link of plug homonymy respectively.

The plug includes pedestal, outer insertion tube, tension ring, lock pin；The pedestal is made of insulator, upper surface It is fixedly connected with outer insertion tube and lock pin, and draws the electric conductor of outer insertion tube and lock pin respectively in bottom surface, and the two is located at Pedestal both sides are mutually not attached to；The outer insertion tube is set on the base surface and is made of thin-walled hollow cylindrical metallic conductor, outside Circular diameter is less than or equal to the internal diameter of the outer sleeve of socket, and internal diameter is more than the outer diameter of the interior sleeve on socket；The outer insertion tube It is circular concentric with lock pin cross section；The tension ring is arranged at the middle part of outer insertion tube, is become by plastic deformation by outer insertion tube Shape is at section is arc, protrudes 0.5 millimeter of the external peripheral surface or less of outer insertion tube；The interior lock pin is mounted on pedestal Upper surface is cylinder, and cross section is round, the cross section circular shape concentric in the center of circle and outer insertion tube, and diameter is less than or equal to insert The internal diameter of sleeve on seat.

The link includes conducting wire, connector；The conducting wire is metal wire, with good welding performance； The connector is arranged at the middle part of conducting wire, and thickness is identical as the diameter of conducting wire, and the lead that length is less than LED light source is long Degree, the distance at the lead center of the LED light sources such as width to colloid radial outer edge.

The LED light source shape includes contact conductor, illuminator；The lead is located at the lower end of illuminator, there is two It is a, it is connect respectively with PIN foot inside illuminator；The illuminator is located at the top of lead, and it is small that diameter is less than 3 height In 5 millimeters, top is hemisphere.

The LED light source illuminator includes PIN foot, metal heat sink, fluorescent adhesive layer, chip, colloid；The PIN foot There are two, the both sides of metal heat sink are located at, outer end is connect with link, and inner end is connect with the positive and negative anodes of chip respectively；Institute The metal heat sink stated is located inside colloid, the center portion thereof position have a chip with the matched slot of monolithic chip, top and fluorescence Glue-line connects, and lower part is connect with colloid；The fluorescent adhesive layer is located at chip periphery top, by green emitting phosphor and red fluorescence Powder and glue mix, wherein the green emitting phosphor：For Lu-YAG, wavelength：520-540nm, the red fluorescence Powder is silica-based nitride, 1113 structures, wavelength：600-620nm；The glue is epoxy resin glue or organic silica gel； The proportioning of the green emitting phosphor and red fluorescence powder is 10:1, a concentration of 150%-250% of glue；The fluorescent adhesive layer is By said mixture using dispenser point on chip, shape is in hemispherical；The chip is monolithic blue-light LED chip, 450 ~ 460nm of wavelength, rated operational voltage 2.7-3.3V, be mounted on metal heat sink centre, fixed using colloid, and by its Positive and negative anodes are connect with two PIN foot respectively；The colloid is white organic silica gel, is coated on metal heat sink and fluorescent adhesive layer Outside, whole is in hemisphere；Its entirety is using the fluorescent adhesive layer and white colloidal, metal heat sink, chip, PIN foot that will be coated Together, 8 warm area Reflow Solderings are crossed stove and are molded with.

The socket includes seat, outer sleeve, interior sleeve；The seat is made of insulating materials, is cylindrical pellets, Upper surface is connect with outer sleeve and interior sleeve, and lower surface is provided with the electric conductor being connected respectively with outer sleeve and interior sleeve, accordingly Electric conductor connect respectively with the link end of both sides；The extrapolation is set on the upper surface of seat, is fixedly connected with seat, Its shape is thin-walled cylindrical body, and 1 or more notch is offered in Qi Bishang, the depth of notch be more than outer sleeve two/ One；The section of the outer sleeve is circular ring shape, and the center of circle and the center of circle of interior sleeve are concentric, and outer diameter is less than the endoporus in bead Diameter, internal diameter are more than or equal to the outer diameter of the outer insertion tube on plug, and less than the outside diameter of tension ring on plug；The interpolation Set is thin wall cavity cylindrical body, section and the section center of circle of outer sleeve are concentric positioned at the centre of seat；The interior sleeve Internal diameter be more than or equal to plug on lock pin outer diameter, outer diameter be less than plug on outer sleeve internal diameter.

The casing is mounted on the periphery of luminescence component, and inside bead endoporus, including traps, middle ring, upper set； Described trapping is made of elastic transparent plastic, is thin-walled tubular body, and internal diameter is less than outer cross section after luminescence component combines 0.1-0.3 millimeters of full-size, outer diameter are more than 0.1-0.3 millimeters of bead diameter of bore；The described middle ring setting trapping and Between upper set, both ends respectively with trap and upper set connect, be hollow annular body, be made of elastic transparent plastic, wall thickness under Set is identical with the wall thickness of upper set, and outer diameter is more than bead diameter of bore, and the maximum for being less than bead endoporus inner groovy or recess is straight Diameter, height are less than the width of groove or recess in bead endoporus；Middle ring top, material and shape are set on described Shape size with trap it is identical；Described trapping is less than the length of bead endoporus with the length after middle ring and upper set combination.

The string button includes lower casing, and upper cover controls chip, battery；The lower casing is mounted on upper cover lower end, above to open Mouth thin wall cavity body is open is provided with the catching groove or flange fastened with upper cover thereon；The upper cover is mounted on the top of lower casing Opening, the lower dimension of upper cover is identical as the upper dimension of lower casing and begins with the catching groove or flange fastened with lower casing； The control chip is mounted in lower casing, and is clamped with the control chip card slot in lower casing, and conducting wire and leading on string rope are passed through Line is connected with battery or external power supply；The battery is efficient button lithium battery, is mounted on the battery deck in lower casing, leads to Conducting wire is crossed to connect with control chip.

Further, it is additionally provided with photosensitive sensor outside lower casing, is connect with control chip；It is provided on upper lid outer Connect power outlet.

The lower casing includes shell bottom, controls chip card slot, threading hole, battery deck, conductive spring leaf, side wall；It is described Shell bottom be made of timber or plastics, surface coating or doping color make its show appearance be golden yellow；The shell bottom For plate, squarely, four circumference side wall lower ends are smoothly connected；The described control chip card slot setting side wall and shell bottom it Between, it is hollow both ends card slot shape, is respectively arranged with control chip output circuit contact portion and connect circuit, ensures control core Piece is connected to external lead-in conductor；The described threading hole setting in lower sidewall, through symmetrical two side walls and with control core Piece card slot is parallel；The battery deck is arranged between shell bottom and side wall, parallel with control chip card slot, and there is step at middle part Connected in star, diameter are matched with the shape of button lithium battery, and side or side bottom are provided with conducting channel, and exist with setting Conducting channel connection on shell bottom or side wall；The conductive spring leaf is mounted on side wall, with battery deck centre pair It answers；Described conductive spring leaf one end is fixedly connected with side wall, the hanging middle bent of the other end, and the top bump of bending is to electricity Pond deck direction, and it is opposite with the center of battery deck；The fixing end of the conductive spring leaf is with setting in shell bottom or side wall On conducting channel connection；

The described side wall setting is straight with shell dolly in shell bottom perimeter；The sidewall upper is provided with and the matched card slot of buckle closure Or flange.

The upper cover includes lower bottom part, and ornamental portion, float fringe, wire connection hole；The lower bottom part is located at ornamental portion Lower section, shape is identical as the upper mouth-shaped of lower casing, and has the catching groove or boss fastened with lower shell upper portion；The ornamental portion Positioned at the top of lower bottom part, it is structure as a whole with lower bottom part；The shape of the ornamental portion is that Pear-Shaped is down big up small；Described The fringe that floats is mounted on the top of ornamental portion, forms tufted by multiple cordage, is fixedly connected at the top of one end and ornamental portion, connection side Formula is crimping or bonding；The wire connection hole be arranged it is vertical with lower bottom part at the lower surface center of lower bottom part, through dress Conducting wire can be pierced by inside it among the fringe that floats on ornamental portion top by decorations portion when needing external power supply.

Advantageous effect

The beneficial effects of the present invention are can match, golden light is glorious and resplendent, can more show the solemnity of the figure of buddha with the golden clothes figure of buddha It is sacred；Using LED illumination light source, the energy is saved, and naturally luminous, send out coloured light golden yellow is irradiated from inside to outside by spherical beaded More appeal；The luminescence component is small, and luminous efficiency is high, can adapt to small space application inside bead；Described Golden yellow LED light source photochromism is good, low cost, voltage is moderate, thermal stability is strong, long lifespan, specular removal, not dazzle；Described String button can rationally utilize the design feature of buddhist bead-string, Proper Match power supply and control device and the appearance for not influencing buddhist bead-string.

Description of the drawings

Fig. 1 is the surface structure schematic diagram of the present invention

1. beads, 2. string ropes, 3. string buttons.

Fig. 2 is the structural schematic diagram of beads

11. bead, 12. luminescence components, 13. casings.

Fig. 3 is the structural schematic diagram of luminescence component

121. plug, 122. links, 123.LED light sources, 124. sockets.

Fig. 4 is the structural schematic diagram of plug

1211. pedestals, 1212. outer insertion tubes, 1213. tension rings, 1214. lock pins.

Fig. 5 is the structural schematic diagram of link

1221. conducting wires, 1222. connectors.

Fig. 6 is the surface structure schematic diagram of LED light source

123A. leads, 123B, illuminator.

Fig. 7 is the internal structure schematic diagram of LED light source

1231.PIN feet, 1232. metal heat sinks, 1233. fluorescent adhesive layers, 1234. chips, 1235. colloids.

Fig. 8 is the structural schematic diagram of socket

1241., 1242. outer sleeves, sleeve in 1243..

Fig. 9 is the structural schematic diagram of casing

131. trap, 132. middle rings cover on 133..

Figure 10 is the outline structural diagram of string button

31. lower casing, 32. upper covers.

Figure 11 is the cross section view of string button

31. lower casing, 32 upper covers, 33. control chips, 34. batteries.

Figure 12 is the structural schematic diagram of lower casing

311. shell bottoms, 312. control chip card slots, 313. threading holes, 314. battery decks, 315. catching grooves, 316. connection circuits, 317. conductive spring leafs, 318 side walls.

Figure 13 is the structural schematic diagram of upper cover

321. lower bottom parts, 322. ornamental portions, 323. float fringe, 324. wire connection holes.

Specific implementation mode

Technical solution in order to further illustrate the present invention illustrates the specific implementation mode of the present invention in conjunction with attached drawing；Such as Figure 13 selects the material of timber or plastics as lower bottom part 321 and ornamental portion 322, preferably plastics in this example, using both Material itself insulate, and is convenient for cloth circuits；Golden yellow coloring agent will be mixed in plastic grain, so that its appearance is presented golden yellow, with Convenient for the color-match of entire buddhist bead-string；Lower bottom part 321 is made into squarely in this example, to meet square-folded implied meaning, Step, the matched of the depth and the catching groove 315 on lower casing 31 of step, in step is arranged in the lower periphery of lower bottom part 321 Flange of the lower periphery setting not higher than 0.5 millimeter, the height of flange are less than or equal to the depth of catching groove 315；It is selected in this example Two sections of circular curves make the shape of its shape approximation and cucurbit around the vertical center line rotation of lower bottom part 321, as ornamental portion 322, ensure the sweep and radius of turn that it is located at the circular curve radius of lower part and radius of turn is more than top；It is going to the bottom The hole of central point 2-3 millimeters of the diameter of setting in portion 321 is vertically with the bottom surface of lower bottom part 321 and real through ornamental portion 322 up and down Body, as wire connection hole 324；Tufted is formed using the general golden yellow yarn dyed fabric establishment rope of buddhist bead-string in this example, as Float fringe 323, and by the upper top surface bonding connection of one end and ornamental portion, this completes the implementations of upper cover 32, have structure letter It is single, it is decorative strong, while meeting the function needs of the upper cover 32 of string button 3.

It selects plastics to adopt such as Figure 12, in this example to be molded with a mold, shell bottom 312 is respectively prepared, side wall 318, catching groove 315, wears String holes 313, control chip card slot 312；Using the general thin-walled copper coin of the industry on the shell bottom 312 and side wall 318 of lower casing 31 Produce connection circuit 316, a connection conductive spring leaf 317 and the anode for controlling the control chip 33 on chip card slot 312 Contact, another connection battery deck 314, and the negative contacts of chip 33 are controlled on control chip card slot 312, while controlling The general plug-in type connecting terminal of the industry is arranged in 312 lower part of coremaking piece card slot, respectively with the conducting wire and external power supply on string rope 2 When towards upper cover wire connection hole 324 conducting wire connect；Photosensitive sensor is set near threading hole 313 simultaneously, and with control Sensor contact connection on chip card slot 312, this completes the implementations of lower casing 31；With compact-sized, functional The characteristics of.

Such as Figure 10, Figure 11, the LED light source control chip for selecting the industry general in this example, can as control chip 33 It controls the switch of LED light source 123 and provides specified operating voltage and electric current to LED light source 123, be installed on control chip It is connected in card slot 312 and with circuit is connect；The commercially available 3.6V buttons lithium ion battery for selecting the industry general in this example is made For battery 34, which is cathode, and inner core is anode, is installed in battery deck 314, makes its shell and Battery Card Connection circuit 316 in seat 314 contacts, and inner core is contacted with conductive spring leaf 317；It is suitable for reading that upper cover 32 is fastened on lower casing 31, just Complete the implementation of string button 3.

Material such as the general transparent resilient plastic of the selection industry in Fig. 9 this example as casing 13, is distinguished using mold It produces and traps 131, middle ring 132, upper set 133；Guarantee trap 131 and it is upper set 133 be thin-walled tubular body, internal diameter be less than shine 0.1-0.3 millimeters of the full-size of outer cross section, outer diameter are more than 0.1-0.3 millimeters of bead diameter of bore after component combination；It protects The setting of card middle ring 132 is being trapped between 131 and upper set 133, both ends respectively with trap 131 and upper set 133 connect, for hollow annular Body, wall thickness with trap 131 and it is upper set 133 wall thickness it is identical, outer diameter be more than 11 diameter of bore of bead, be less than 11 endoporus of bead The maximum gauge of inner groovy or recess, height are less than the width of groove or recess in 11 endoporus of bead；Described traps 131 and middle ring 132 and it is upper set 133 combination after length be less than bead 11 endoporus length.

Such as Fig. 8, Fig. 4, the pcb board for selecting the industry general in this example is used as seat 1241, on it the outer sleeve of setting 1242 With the riveted holes of interior sleeve 1243, connection of the printed circuit respectively as outer sleeve 1242 and interior sleeve 1243 is arranged in bottom surface Conductor simultaneously welds after being connect respectively with the riveting position of outer sleeve 1242 and interior sleeve 1243；And the diameter of seat 1241 is selected to be less than The diameter of bore of bead 11；The tactic pattern of the general coaxial socket of the industry is selected, the shape of outer sleeve 1242 is selected For thin-walled cylindrical body, 2 notch is symmetrically offered by the center of circle of cylindrical body on its wall, the depth of notch is more than outer sleeve Half, so that outer sleeve 1242 itself has certain elasticity, be conducive to plug 121 be inserted into after combine it is closer； It is circular ring shape to select the section of outer sleeve, and the center of circle and the center of circle of interior sleeve 1243 are concentric, and outer diameter is less than or equal to seat 1241 Diameter, internal diameter are equal to the outer diameter of the outer insertion tube on plug 121, and less than the outside diameter of tension ring 1213 on plug 121；It selects Interior sleeve 1243 is located at the centre of seat 1241, is thin wall cavity cylindrical body, the section center of circle in section and outer sleeve 1242 With one heart, the internal diameter of interior sleeve 1243 is equal to the outer diameter of the lock pin 1214 on plug 121, and outer diameter is less than outer insertion tube on plug 121 1212 internal diameter；The same structure type work for selecting the industry general with the 124 matched coaxial cable plug of socket For plug 121, for the pcb board for selecting the industry general as pedestal 1211, upper surface and outer insertion tube 1212 and lock pin 1214 are solid Fixed connection, and electric conductor of the printed circuit respectively as outer insertion tube 1212 and lock pin 1214, and the two is respectively adopted in bottom surface It is located at 1211 both sides of pedestal to be mutually not attached to, but is welded after being connected to respectively with the riveting position of outer insertion tube 1212 and lock pin 1214 It connects；The outer setting of insertion tube 1212 is selected to be made of thin-walled hollow cylindrical metallic conductor in 1211 upper surface of pedestal, outside diameter etc. In the internal diameter of the outer sleeve 1242 of socket 124, internal diameter is more than the outer diameter of the interior sleeve 1243 on socket 124；Select outer insertion tube 1212 with 1214 cross section of lock pin be circular concentric；Tension ring 1213 is arranged at the middle part of outer insertion tube 1212, by outer insertion tube 1212 are molded and are made, and section is arc, protrude 0.2 millimeter of the external peripheral surface of outer insertion tube 1212；By lock pin 1214 Mounted on the upper surface of pedestal 1211, for cylinder, cross section is circle, and the center of circle and the cross section of outer insertion tube 1212 are round With one heart, diameter is equal to the internal diameter of interior sleeve 1243 on socket 124；The wall thickness of the above thin-walled cylindrical body is no more than 0.2 millimeter, This completes the implementations of socket 124 and plug 121, its main feature is that miniaturization can be realized, are meeting the same of interconnection When also be LED light source 123 radiate, ensure that LED light source 123 normal table work.

Such as Fig. 6, Fig. 7, Fig. 3, in this example, the PIN pins of the general LED light source of the industry is selected to be used as PIN foot 1231, Material of the copper material as PIN foot 1231 is selected in example；The commercially available metal heat sink for selecting the industry general is as in this example Metal heat sink 1232, selects two PIN foot 1231 to be located at the both sides of metal heat sink 1232, and copper lead 123A is welded in outer end It is connect with link 122, inner end is connect with the positive and negative anodes of chip 1234 respectively；Metal heat sink 1232 is placed in colloid 1235 Portion, the center portion thereof position have installation monolithic chip 1234 and with 1234 matched slot of chip, top connect with fluorescent adhesive layer 1233, under Portion is connect with colloid 1235；Fluorescent adhesive layer 1233 is arranged in 1234 outer upper part of chip, by green emitting phosphor and red fluorescence Powder and glue mix, and it is Lu-YAG to select wherein green emitting phosphor, and wavelength 520-540nm, red fluorescence powder is silicon substrate nitrogen Compound, 1113 structures, wavelength 600-620nm；Selection glue is organic silica gel；Green emitting phosphor and red fluorescence powder when mixing Proportioning is 10:1, a concentration of 150%-250% of glue；Fluorescence is formed on chip 1234 using dispenser point using said mixture Glue-line 1233, shape are convenient for reducing illuminator in golden yellow coloured light that is hemispherical, being convenient for illuminator 123B that can send out in this way The appearance and size of 123B ensures 2.5 millimeters of profile diameter, 3 millimeters of height；Selection chip 1234 is monolithic blue-light LED chip, 450 ~ 460nm of wavelength, rated operational voltage 2.7-3.3V are reduced in this way than reducing chip cost using multi-chip mixed light Volume, while operating voltage is increased, it ensure that the steady operation of chip 1234；Chip 1234 is mounted on metal heat sink 1232 Centre, fixed from lower part using colloid, and the positive and negative anodes of chip 1234 are connected with the welding of two PIN foot 1231 respectively It connects；It is white organic silica gel to select colloid 1235, is coated on the outside of metal heat sink 1232, whole is in hemisphere；Its entirety is Using will coat fluorescent adhesive layer 1233 and white colloidal 1235, metal heat sink 1232, chip 1234, PIN foot 1231 together, 8 Warm area Reflow Soldering is crossed stove and is molded with；This completes the implementation of LED light source 123, have small, photochromism is good, not dizzy Light, the operation is stable, feature at low cost.

Such as Fig. 5, Fig. 3 selects the copper wires of 0.2 millimeter of diameter as conducting wire 1221 in this example；Select scale copper conduct Connector 1222 is arranged at the middle part of conducting wire 1221 connector 1222, and thickness is identical as the diameter of conducting wire 1221, and length is small In the lead 123A length of LED light source 123, the centers lead 123S of the LED light sources such as width 123 to 1235 radial outer edge of colloid Distance, the middle part that connector 1222 is welded on to conducting wire 1221 are aligned, and the implementation of link 122 are just completed, its main feature is that energy Enough ensure the distance between two conducting wires, avoid short circuit, while can adapt to compact luminescence component 12 in bead 11 It needs；Two links 122 are selected, link 122 is welded on to the two sides of LED light source 123, is mutually parallel, by link 122 both ends are concordant and be respectively welded at plug 121 and connect on conductor with the bottom of socket 124, keep and LED light source 123 Positive and negative anodes are consistent with the positive and negative anodes on plug 121 and socket 124, just complete the implementation of luminescence component 12, have compact structure, It can adapt to the effect that coloured light is sent out in small space golden yellow.

Such as Fig. 1, Fig. 2, luminescence component 12 is mounted in casing 13 and is then installed into 11 endoporus of bead, ensures casing 13 Middle ring 132 is stuck in the recess of 11 endoporus of bead；The crystal either material of glass or acrylic as bead 11 is selected in this example Material is shaped to the sphere with endoporus as bead 11, and in one layer of golden yellow of its outer surface coat very thin using mold Coating ensures that it being capable of light transmission；After luminescence component 12 is installed into bead 11, the plug 121 at both ends is low with the outer edge of socket 124 In 11 surface of bead, this completes the implementations of beads 1；With golden yellow coloured light can be sent out from inside, beads 1 is made to have more Sacred mystique has preferably rendered figure of buddha atmosphere；According to Buddhism tradition, suitable beads number such as 18 is selected, will be gone here and there The both ends of rope 2 are connect with the plug 124 at 1 both ends of beads and socket 124 respectively, and final string rope 2 is threaded by the both sides of string button 3 Hole 313 access string button 3 inside with control chip 33 connecting terminal connect, composition one closed loop, hang over the figure of buddha on hand or On neck, the implementation of the present invention is just completed.

In application, battery or external power supply are powered by controlling chip for light fixture, LED light source, LED light source are lighted Golden yellow coloured light is sent out, is irradiated in the air through the bead of beads, due to the effect of bead convex lens itself, light four is penetrated, display The powers of buddha are unlimited and the sacredness of Buddhist, preferably facilitates the artistry and appeal of figure of buddha building；If it is in outdoor, when light on daytime When line is stronger, photosensitive sensor sends out light intensity signal to control chip, and control chip cuts off the power supply of LED light source according to judgement, Luminescence component stops shining, and when having arrived dark, photosensitive sensor sends out signal, and control chip connects the power supply of LED light source, It is set to shine, luminescence component sends out golden yellow coloured light.

Claims (1)

1. the LED light source in a kind of beads, it is characterised in that：Including PIN foot, metal heat sink, fluorescent adhesive layer, chip, colloid；Institute There are two the PIN foot stated, and is located at the both sides of metal heat sink, and outer end is connect with link, and inner end is positive and negative with chip respectively Pole connects；The metal heat sink is located inside colloid, the center portion thereof position have a chip with the matched slot of monolithic chip, on Portion is connect with fluorescent adhesive layer, and lower part is connect with colloid；The fluorescent adhesive layer is located at chip periphery top, by green emitting phosphor and Red fluorescence powder and glue mix, wherein the green emitting phosphor：For Lu-YAG, wavelength：520-540nm, it is described Red fluorescence powder is silica-based nitride, 1113 structures, wavelength：600-620nm；The glue is epoxy resin glue or has Machine silica gel；The proportioning of the green emitting phosphor and red fluorescence powder is 10:1, a concentration of 150%-250% of glue；Described is glimmering Optical cement layer is using dispenser point on chip by said mixture, and shape is in hemispherical；The chip is monolithic blue-ray LED Chip, 450 ~ 460nm of wavelength, rated operational voltage 2.7-3.3V are mounted on metal heat sink centre, solid using colloid It is fixed, and its positive and negative anodes is connect with two PIN foot respectively；The colloid is white organic silica gel, be coated on metal heat sink and The outside of fluorescent adhesive layer, whole is in hemisphere；Its entirety be using the fluorescent adhesive layer that will coat and white colloidal, metal heat sink, Together, 8 warm area Reflow Solderings are crossed stove and are molded with for chip, PIN foot.