CN107388070A - A kind of LED bulb - Google Patents
A kind of LED bulb Download PDFInfo
- Publication number
- CN107388070A CN107388070A CN201710408186.8A CN201710408186A CN107388070A CN 107388070 A CN107388070 A CN 107388070A CN 201710408186 A CN201710408186 A CN 201710408186A CN 107388070 A CN107388070 A CN 107388070A
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- China
- Prior art keywords
- conductive
- spiral winding
- light
- led bulb
- light transmitting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000004804 winding Methods 0.000 claims abstract description 37
- 229910052751 metal Inorganic materials 0.000 claims abstract description 30
- 239000002184 metal Substances 0.000 claims abstract description 30
- 238000010438 heat treatment Methods 0.000 claims abstract description 17
- 239000013307 optical fiber Substances 0.000 claims description 25
- 239000000463 material Substances 0.000 claims description 17
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 10
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical group O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 8
- 239000000758 substrate Substances 0.000 claims description 7
- 229910052742 iron Inorganic materials 0.000 claims description 5
- 238000007639 printing Methods 0.000 claims description 4
- 238000005253 cladding Methods 0.000 claims description 3
- 239000004020 conductor Substances 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims description 3
- 239000013308 plastic optical fiber Substances 0.000 claims description 3
- 239000000377 silicon dioxide Substances 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 2
- 229910021389 graphene Inorganic materials 0.000 claims description 2
- 239000002861 polymer material Substances 0.000 claims description 2
- 238000010304 firing Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 6
- 238000005286 illumination Methods 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 239000003292 glue Substances 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000009738 saturating Methods 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000005337 ground glass Substances 0.000 description 1
- 210000004209 hair Anatomy 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 238000000059 patterning Methods 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000005491 wire drawing Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/20—Light sources comprising attachment means
- F21K9/23—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
- F21K9/238—Arrangement or mounting of circuit elements integrated in the light source
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
- F21V33/0004—Personal or domestic articles
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/02—Induction heating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
A kind of LED bulb provided by the invention, one light transmitting electro-conductive spiral winding and magnetic conductive metal piece are set in the LED bulb, on the one hand light source is oriented to extraneous by the light transmitting electro-conductive spiral winding of the Electromagnetic Heating component, on the other hand the magnetic field for producing change is powered to magnetic conductive metal piece progress Electromagnetic Heating, firing rate is fast, utilization ratio is high, and fire end does not interfere with the luminous site of the light fixture away from light source.
Description
Technical field
The present invention relates to field of light fittings, and in particular to a kind of LED bulb for the incense device that is particularly suitable for use in.
Background technology
Incense device is used to improve people's living environment, but in order to increase its practicality, it will usually increase by a light fixture
Reach and illuminate effect attractive in appearance, i.e., existing most incense devices are with stacte heating function and illuminate function.This kind of stacte
Device usually requires to set heater element and illuminating device to realize, but because light fixture used in incense device would generally also produce one
Fixed heat, such as Halogen lamp LED, mercury lamp, LED, so some incense devices can be directly direct using heat caused by light fixture
Heater element is substituted to produce heating.A kind of stacte light fixture as disclosed in Application No. 201520135572.0.
But heat caused by light fixture used is by accumulation in incense device, and the time is more very long, the lamp of underpower
Tool heat is small, can not meet the effect for heating stacte, according to powerful light fixture, then can waste the energy again, and light fixture is heated
Easy aged deterioration, reduce service life.In other words, section is met while light fixture used can not be very well in existing incense device
The demand of energy and high-efficiency heating, therefore, it is necessary to improved for light fixture used in incense device, to solve existing stacte dress
Put technical problem existing for light fixture.
The content of the invention
Therefore, the present invention provide it is a kind of can illuminate and the light fixture efficiently to generate heat can be produced, with applied to incense device, together
When the present invention improvement light fixture caused by heating end away from light source, do not interfere with the luminous site of the light fixture, be that one kind has concurrently
The efficiently light fixture of heating and long-life illumination.
To reach above-mentioned purpose, a kind of LED bulb provided by the invention, include the printing opacity lamp that lamp holder, the lamp holder connect
The circuit unit for covering and being arranged in lamp holder, and including a magnetic conductive metal piece；At least two hairs are provided with the transparent lamp shade
Optical diode, a substrate, second ring conductive contact, a light transmitting electro-conductive spiral winding；
The light emitting diode is provided with the substrate, the ring shaped conductive joint is separately positioned on the outer of light emitting diode
Enclose；
The light transmitting electro-conductive spiral winding has two ends, the light transmitting electro-conductive spiral winding include threaded pipe section and with
Connection joining section, joining section is turned back back top from the tail end of screwed pipe, so as to which two ends are located at the same side, so that described
Two ends of light transmitting electro-conductive spiral winding can be fitted in respectively the light output surface of light emitting diode and with ring shaped conductive joint shape
Into electrical connection；
The transparent lamp shade offers a through hole, and the magnetic conductive metal piece is arranged at the through hole and closes the through hole, and
The position correspondence light transmitting electro-conductive spiral winding that the magnetic conductive metal piece is set；
The circuit unit includes the LED drive circuit in parallel with the conducting terminal in the lamp holder and higher-order of oscillation electricity
Road, the LED drive circuit output end are electrically connected to the light emitting diode, and the light emitting diode in the transparent lamp shade passes through
Light transmitting electro-conductive spiral winding is carried out guide-lighting and dissipated, and two output ends of the high-frequency oscillating circuits are electrically connected second ring conduction
Joint, the light transmitting electro-conductive spiral winding in the transparent lamp shade produce dither magnetic field by high-frequency oscillating circuits, so as to
The magnetic conductive metal piece on transparent lamp shade is set to generate heat.
A preferred embodiment of the present invention, the light transmitting electro-conductive spiral winding includes an optical fiber and cladding is arranged on the optical fiber
The transparency conducting layer of periphery.
Further, the optical fiber is silica fibre or plastic optical fiber.The transparency conducting layer is ITO layer, ZnO layer or stone
Black alkene layer.
Another preferred scheme of the present invention, the material of the light transmitting electro-conductive spiral winding for photoconductive high polymer material or
For the mixing material of optical fiber material and transparent conductive material.
A preferred embodiment of the present invention, the outside wall surface of the light transmitting electro-conductive spiral winding is mat surface.
Another preferred scheme of the present invention, the magnetic conductive metal piece is minute surface iron plate.
By technical scheme provided by the invention, have the advantages that：
A light transmitting electro-conductive spiral winding and magnetic conductive metal piece are set in the LED bulb of the present invention, the Electromagnetic Heating component
Light transmitting electro-conductive spiral winding on the one hand light source is oriented to extraneous, the magnetic field for producing change that is on the other hand powered is to magnetic conductive metal piece
Electromagnetic Heating is carried out, firing rate is fast, utilization ratio is high, and fire end does not interfere with the luminous site of the light fixture away from light source,
It is a kind of light fixture for having efficiently heating and long-life illumination concurrently.
Brief description of the drawings
Fig. 1 show the structural representation of LED bulb in embodiment；
Fig. 2 show the decomposing schematic representation of LED bulb in embodiment；
Fig. 3 show the partial sectional schematic view one of LED bulb in embodiment；
Fig. 4 show the partial sectional schematic view two of LED bulb in embodiment；
Fig. 5 show the electrical connection block diagram of LED bulb in embodiment；
Fig. 6 show the decomposing schematic representation of LED bulb in another embodiment；
Fig. 7 show the structural representation of incense device in embodiment.
Embodiment
To further illustrate each embodiment, the present invention is provided with accompanying drawing.These accompanying drawings are the invention discloses the one of content
Point, it can coordinate the associated description of specification to explain the operation principles of embodiment mainly to illustrate embodiment.Coordinate ginseng
These contents are examined, those of ordinary skill in the art will be understood that other possible embodiments and advantages of the present invention.In figure
Component be not necessarily to scale, and similar element numbers are conventionally used to indicate similar component.
In conjunction with the drawings and specific embodiments, the present invention is further described.
Referring to figs. 1 to shown in Fig. 5, a kind of LED bulb provided by the invention, including the connection of lamp holder 11, the lamp holder 11
Transparent lamp shade 14 and the circuit unit being arranged in lamp holder 11, and including a magnetic conductive metal piece 23；In the transparent lamp shade 14
It is provided with the substrate 12 of two light emitting diodes (LED) 13, one, second ring conductive contact (is specifically first annular conductive contact respectively
201 and the second ring shaped conductive joint 202), a light transmitting electro-conductive spiral winding 22.
The light emitting diode 13 is provided with the substrate 12, the first annular annular of conductive contact 201 and second is led
Electric connection 202 is separately positioned on the periphery of light emitting diode 13.
The light transmitting electro-conductive spiral winding 22 has two ends, is end 221 and end 222 respectively, the light transmitting electro-conductive
Spiral winding includes threaded pipe section and the joining section that is attached thereto, and joining section is turned back back top from the tail end of screwed pipe, so that
End 221 and end 222 are located at the same side, and the end 221 and 222 of the light transmitting electro-conductive spiral winding 22 is fitted in luminous respectively
The light output surface of diode 13 simultaneously electrically connects with the formation of the first annular ring shaped conductive joint 202 of conductive contact 201 and second.
The transparent lamp shade 14 is hollow circle tube structure, and the top of transparent lamp shade 14 offers a through hole 142, described
Magnetic conductive metal piece 23 is arranged at the through hole and closes the through hole 142, and the position correspondence that the magnetic conductive metal piece 23 is set is saturating
Photoconductive spiral winding 22.
The circuit unit includes the LED drive circuit 15 in parallel with the conducting terminal (not shown) in the lamp holder 11
With high-frequency oscillating circuits 25, the output end of LED drive circuit 15 is electrically connected to the light emitting diode 13, the transparent lamp shade
Light emitting diode 13 in 14 carries out leaded light to dissipate by light transmitting electro-conductive spiral winding 22, and the two of the high-frequency oscillating circuits 25
Output end is electrically connected the first annular ring shaped conductive joint 202 of conductive contact 201 and second, saturating in the transparent lamp shade 14
Photoconductive spiral winding 22 produces dither magnetic field by high-frequency oscillating circuits 25, so that the magnetic conduction on transparent lamp shade 14
Sheet metal 23 generates heat.
Civil power is changed into high-frequency ac vibration electricity and the circuit module exported by the high-frequency oscillating circuits 25 to be conventional, this
For prior art, its specific component and electrical connection are just no longer described in detail.
In the present embodiment, light emitting diode 13 is the LED package of wafer-level package, and exiting surface is in spherical arc shape structure,
Can be also COB light source etc. in other embodiment, its exiting surface can be planar structure.The glow color of light emitting diode 13 is
Warm white, light are soft.In other embodiments, it can be cool white, or simple gold-tinted, feux rouges, green glow, blue light etc. are single
Color.This is that foundation is specifically arranged in pairs or groups with place.It is that those skilled in the art can realize easily, it is no longer detailed herein
State.
In the present embodiment, light emitting diode 13 just sets two, and corresponds to the two of light transmitting electro-conductive spiral winding 22 respectively
Port.In other embodiments, can the multiple light emitting diodes 13 of additional in order that illuminance is stronger.This is according to reality
Illuminating effect and set, will not be described in detail herein.
In the present embodiment, the material of ring shaped conductive joint is copper, and conductive effect is good, and cost is low.In other embodiments,
The material of ring shaped conductive joint can also be the high metal material of the conductances such as gold, iron, aluminium or be coagulated by conductive rubber
Solid into organic/alloy material.
In the present embodiment, the fixed form of ring shaped conductive joint and lamp holder 11 is to be embedded fixation, i.e. substrate on lamp holder 11
12 are provided with an annular slot (not shown), and the bottom land of the annular slot is provided with to be touched with the metal of the output end of high-frequency oscillating circuits 25
Piece, formed and electrically connected with metal contact piece when ring shaped conductive joint is embedded to annular slot.In other embodiments, ring shaped conductive
The fixed form of joint and lamp holder 11 can also be realized by the cooperation of bolt and screw it is fixed or with other existing skills
Common fixed form is carried out in art.
In the present embodiment, the light transmitting electro-conductive spiral winding 22 includes an optical fiber 223 and cladding is arranged on outside the optical fiber 223
The transparency conducting layer 224 enclosed.The end depression of optical fiber 223 sets a slot to make way 2231.Because of the exiting surface of light emitting diode 13
In spherical arc shape structure, so the exiting surface of the spherical arc shape structure protrudes from ring shaped conductive joint.The end face of optical fiber 223 is corresponding luminous
The exiting surface of diode 13, its slot to make way 2231 make way for protruding from the exiting surface of the light emitting diode 13 of ring shaped conductive joint.
The transparency conducting layer 224 for being arranged on the periphery of optical fiber 223 directly forms electrical contact with ring shaped conductive joint.The port of optical fiber 223
The exiting surface of respective leds 13 plays a part of conduction and diffusing light, transparency conducting layer 224 and ring shaped conductive joint
The effect of conduction is played in electrical connection.In other embodiments, light transmitting electro-conductive spiral winding 22 can also directly use optical fiber
Material is simply mixed with transparent conductive material and wire drawing obtains, and this can grasp simultaneously real easily for the technical staff in the field
Existing, no longer it is described in detail.So the end face structure of light transmitting electro-conductive spiral winding 22 is required without excessive, you can easily realize itself and ring
Shape conductive contact forms electrical contact.Furthermore light transmitting electro-conductive spiral winding 22 can also be photoconductive macromolecule of the prior art
Material is directly prepared into.The optical fiber 223 is using conventional materials such as silica fibre or plastic optical fibers.The transparency conducting layer is also normal
Gauge material, such as ITO layer, ZnO layer or graphene layer, its generation type are transparency conducting layer 224 directly by evaporation or sputter
Mode be plated in the surface of optical fiber 223.
Further, in this specific embodiment, transparency conducting layer 224 forms the specific side of electrical contact with ring shaped conductive joint
Formula is：A conducting resinl (the elargol or tin of such as LED encapsulation is first coated in transparency conducting layer 224 or ring shaped conductive joint surface
Glue), transparency conducting layer 224 is formed by the conducting resinl with ring shaped conductive joint and made electrical contact with.In other embodiments, can also lead to
Cross socket, the mode that screw thread spins is made electrical contact with.This is conventional arrangement, is no longer described in detail.
In this specific embodiment, transparency conducting layer 224 is arranged on to the outside wall surface of optical fiber 223, because of transparency conducting layer 224
Refractive index is more than air, typically also greater than optical fiber 223 refractive index (for example, the refractive index of quartz material optical fiber is 1.54-
The refractive index of the transparency conducting layer of 1.55, ITO materials is between 1.8 and 2.1), so, it is arranged such the light that can reduce optical fiber 223
The critical angle of reflection, light is set to be easier to project from the side wall of optical fiber 223.The light that the exiting surface of light emitting diode 13 is sent from
Optical fiber 223 is injected at the port of optical fiber 223 and is conducted through light 223.The light of optical fiber side wall is exposed to through transparency conducting layer
224 are emitted in air.Further, can be by the outside wall surface of optical fiber 223 and transparency conducting layer 224 in order to increase light extraction efficiency
It is arranged to mat surface.
In the present embodiment, as shown in Fig. 2 light transmitting electro-conductive spiral winding 22 includes the spiral section and joining section being connected, rank
Connect the outside that section is arranged on spiral section, joining section is turned back back top from the tail end of screwed pipe, and to be located at the same side (excellent so as to two ends
It is coplanar before this).In other embodiments, joining section can also direct interting to spiral section by spacing, as shown in Figure 6.
In the present embodiment, transparent lamp shade 14 is the hollow circle tube structure of both ends open, and its material is semi-transparent optical plastic, light
Line is soft, will not be dazzling, and plastic material is non-friable.In other embodiments, in order that emergent light has aesthetic, printing opacity
Patterning can also be set on lampshade 14.Meanwhile the material of transparent lamp shade 14 can also be clear glass or ground glass.
In the present embodiment, the magnetic conductive metal piece 23 is arranged on the transparent lamp shade 14 of LED body, its specific setting side
Formula is：As shown in figure 4, transparent lamp shade 14 is provided with low outer high limited step 141 in one, magnetic conductive metal piece 23 is fastened on the limit
On the step 141 of position, and then form fixation and be connected on transparent lamp shade 14.In other embodiments, to ensure the fastness of clamping,
Magnetic conductive metal piece 23 is interference fit with transparent lamp shade 14, or a connection glue (such as silica gel) is coated with after being engaged by clamping and is come
It is fixedly connected.
In the present embodiment, the magnetic conductive metal piece 23 is minute surface iron plate, is integrated the magnetic conductive iron sheet for being polished into a minute surface, is risen
While to Electromagnetic Heating, also light is reflected, increases light emission rate.In other embodiments, can also be in magnetic conductive metal
A reflecting layer is plated on piece 23 to reach the effect of identical transmitting light, reduces the processing cost of the magnetic conductive metal piece 23.
Shown in reference picture 7, the LED bulb for illustrating the present invention is applied to the embodiment of incense device, including a housing 30
And LED bulb, the LED bulb are LED bulb described above, the housing 30 is provided with a light fixture and houses cavity 31 and one
For placing the storage tank 32 of stacte raw material, the accommodating cavity 31 of the light fixture is enclosed by light-permeable shell to be formed, and the light fixture holds
Put cavity 31 and be provided with a lamp socket 34, the storage tank 32 is located at the surface that light fixture houses cavity 31, and the light fixture houses cavity
Isolated between 31 and storage tank 32 by a heat-conducting plate 33, the LED bulb is arranged on lamp socket 34, and its magnetic conductive metal piece 23 pastes
On heat-conducting plate 33.Stacte raw material is placed on storage tank 32, the heat of the magnetic conductive metal piece 23 of LED bulb is conducted to heat conduction
On plate 33 so heat stacte raw material.
Technical scheme provided by the invention, a light transmitting electro-conductive spiral winding and magnetic conductive metal piece are set in the LED bulb, should
On the one hand light source is oriented to the external world by the light transmitting electro-conductive spiral winding of Electromagnetic Heating component, being on the other hand powered produces the magnetic field of change
Electromagnetic Heating (being prior art by high-frequency electromagnetic induction principle of heating, no longer describe in detail) is carried out to magnetic conductive metal piece, is added
Thermal velocity is fast, utilization ratio is high, and fire end does not interfere with the luminous site of the light fixture, be that one kind has concurrently efficiently away from light source
Heating and the light fixture of long-life illumination.
Described in above, only this wound is used using the embodiment of this origination techniques content, any those skilled in the art
Make done modifications and changes, all belong to the scope of the claims of this creation opinion, and be not limited to those disclosed embodiments.
Claims (7)
1. a kind of LED bulb, including lamp holder, the lamp holder transparent lamp shade connected and the circuit unit being arranged in lamp holder, its
It is characterised by：And including a magnetic conductive metal piece；At least two light emitting diodes, a substrate, two are provided with the transparent lamp shade
Ring shaped conductive joint, a light transmitting electro-conductive spiral winding；
The light emitting diode is provided with the substrate, the ring shaped conductive joint is separately positioned on the periphery of light emitting diode；
The light transmitting electro-conductive spiral winding has two ends, and the light transmitting electro-conductive spiral winding includes threaded pipe section and connected therewith
The joining section connect, joining section are turned back back top from the tail end of screwed pipe, so as to which two ends are located at the same side, so that the printing opacity
Two ends of conductive helical coil can be fitted in the light output surface of light emitting diode respectively and form electricity with ring shaped conductive joint
Connection；
The transparent lamp shade offers a through hole, and the magnetic conductive metal piece is arranged at the through hole and closes the through hole, and described
The position correspondence light transmitting electro-conductive spiral winding that magnetic conductive metal piece is set；
The circuit unit includes the LED drive circuit and high-frequency oscillating circuits in parallel with the conducting terminal in the lamp holder, institute
State LED drive circuit output end and be electrically connected to the light emitting diode, the light emitting diode in the transparent lamp shade passes through printing opacity
Conductive helical coil is carried out guide-lighting and dissipated, and two output ends of the high-frequency oscillating circuits are electrically connected second ring conduction and connect
Head, the light transmitting electro-conductive spiral winding in the transparent lamp shade produce dither magnetic field by high-frequency oscillating circuits, so that
Magnetic conductive metal piece heating on transparent lamp shade.
A kind of 2. LED bulb according to claim 1, it is characterised in that：The light transmitting electro-conductive spiral winding includes a light
Fine and cladding is arranged on the transparency conducting layer of optical fiber periphery.
A kind of 3. LED bulb according to claim 2, it is characterised in that：The optical fiber is silica fibre or plastic optical fiber.
A kind of 4. LED bulb according to claim 2, it is characterised in that：The transparency conducting layer be ITO layer, ZnO layer or
Graphene layer.
A kind of 5. LED bulb according to claim 1, it is characterised in that：The material of the light transmitting electro-conductive spiral winding is
Photoconductive high polymer material or the mixing material for optical fiber material and transparent conductive material.
A kind of 6. LED bulb according to claim 1, it is characterised in that：The outside wall surface of the light transmitting electro-conductive spiral winding
It is mat surface.
A kind of 7. LED bulb according to claim 1, it is characterised in that：The magnetic conductive metal piece is minute surface iron plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710408186.8A CN107388070B (en) | 2017-06-02 | 2017-06-02 | A kind of LED bulb |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710408186.8A CN107388070B (en) | 2017-06-02 | 2017-06-02 | A kind of LED bulb |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107388070A true CN107388070A (en) | 2017-11-24 |
| CN107388070B CN107388070B (en) | 2019-04-12 |
Family
ID=60331751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710408186.8A Active CN107388070B (en) | 2017-06-02 | 2017-06-02 | A kind of LED bulb |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107388070B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001057436A1 (en) * | 2000-02-04 | 2001-08-09 | Janick Simeray | Balloon-type lamp |
| CN200949767Y (en) * | 2006-10-08 | 2007-09-19 | 周志邦 | LED illumination lamp |
| CN204187337U (en) * | 2014-11-04 | 2015-03-04 | 浙江锐迪生光电有限公司 | A kind of LED silk lamp with screw type LED silk |
| CN204459915U (en) * | 2015-03-11 | 2015-07-08 | 萧家新 | Stacte light fixture |
-
2017
- 2017-06-02 CN CN201710408186.8A patent/CN107388070B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001057436A1 (en) * | 2000-02-04 | 2001-08-09 | Janick Simeray | Balloon-type lamp |
| CN200949767Y (en) * | 2006-10-08 | 2007-09-19 | 周志邦 | LED illumination lamp |
| CN204187337U (en) * | 2014-11-04 | 2015-03-04 | 浙江锐迪生光电有限公司 | A kind of LED silk lamp with screw type LED silk |
| CN204459915U (en) * | 2015-03-11 | 2015-07-08 | 萧家新 | Stacte light fixture |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107388070B (en) | 2019-04-12 |
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Denomination of invention: A type of LED light bulb Granted publication date: 20190412 Pledgee: Industrial and Commercial Bank of China Limited Zhengzhou High tech Development Zone Branch Pledgor: HENAN RUIGUANG NEW ENERGY TECHNOLOGY CO.,LTD. Registration number: Y2024980008977 |