CN107120626A - A kind of all-round smooth heat abstractors of LED - Google Patents
A kind of all-round smooth heat abstractors of LED Download PDFInfo
- Publication number
- CN107120626A CN107120626A CN201710380275.6A CN201710380275A CN107120626A CN 107120626 A CN107120626 A CN 107120626A CN 201710380275 A CN201710380275 A CN 201710380275A CN 107120626 A CN107120626 A CN 107120626A
- Authority
- CN
- China
- Prior art keywords
- wick
- lamp holder
- hole
- lampshade
- screw thread
- 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.)
- Pending
Links
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 11
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 8
- 229910052782 aluminium Inorganic materials 0.000 claims description 8
- 239000004411 aluminium Substances 0.000 claims description 8
- 239000011324 bead Substances 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 11
- 230000017525 heat dissipation Effects 0.000 abstract description 2
- 238000001816 cooling Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052729 chemical element Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000010943 off-gassing Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/83—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements having apertures, ducts or channels, e.g. heat radiation holes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- 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
- F21K9/232—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 specially adapted for generating an essentially omnidirectional light distribution, e.g. with a glass bulb
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Abstract
The invention discloses a kind of all-round smooth heat abstractors of LED, including lampshade, wick and lamp holder, lampshade oral area side wall is provided with the first screw thread；Wick is sequentially provided with first step, second step and the 3rd step；First step outer wall is provided with the second screw thread, and the second screw thread is provided with the breach communicated up and down；Second step side wall be provided with above and below conduction through concave trough, conduction through concave trough connects with breach；Second screw thread is connected with lamp holder spiral successively with the first screw thread；Gas passage is crossed in breach and conduction through concave trough formation first；Provided with the through hole run through up and down inside wick, through hole includes positive round platform hole, cylindrical hole and the inverted round stage hole being sequentially communicated；The bottom of lamp holder is provided with air-vent, and the first step end face of wick and the internal end surface of lamp holder offset；The gas passage excessively of through hole formation second of die cavity and wick inside lamp holder, first, second gas passage excessively is that one end is communicated with the air-vent of lamp holder, and the other end leads in lampshade.The present invention can greatly improve radiating efficiency, excellent in heat dissipation effect.
Description
Technical field
The present invention relates to LED technical field of heat dissipation, a kind of all-round smooth heat abstractors of LED are particularly related to.
Background technology
Current LED illumination lamp has the advantages that small power consumption, brightness are high, is the illumination side with good development prospect
Formula.Particularly all-round smooth LED is deep to be liked by user due to its 360 degree luminous no dark spaces.But due to all-round smooth lamp finish dimensional
It is too small, it is impossible to arrange big heat-dissipating space.Seriously restrict the production and application of all-round smooth LED.In the prior art, all-round light
LED radiatings mainly have two kinds of forms.One kind is to utilize air heat-radiation heat-dissipating.Air is as not heat-conducting gas, and radiating effect is very
Difference, seriously restricts the power of all-round smooth LED, so many enterprises can only do small-power and use.One kind is adopted inside LED lamp cover
Radiated with cooling oil.This sealing effectiveness for requiring LED will get well, and require too high to LED ball bubble.Manufactured goods are using process
Middle product heat, cooling oil easily decomposes some chemical elements and ball bubble product chemical reaction, causes LED oil leak, fails, even
Produce dangerous.Radiating in this way, cost remains high, in nowadays keen competition, without advantage.
The content of the invention
In order to solve the above technical problems, it is an object of the invention to propose a kind of all-round light radiatings of the high LED of radiating efficiency
Device.
The technical scheme used for：
A kind of all-round smooth heat abstractors of LED, including lampshade, wick and lamp holder, the lampshade are provided with oral area, the oral area side
Wall is provided with the first screw thread；The wick is sequentially provided with first step, second step and the 3rd step；The first step outer wall is set
There is the second screw thread, second screw thread is provided with the breach communicated up and down；Second step side wall be provided with above and below conduction through concave trough,
The conduction through concave trough is connected with the breach；The oral area of 3rd step from the lampshade is stretched into the lampshade, and described
Second screw thread of one step is connected with the lamp holder spiral successively with the first screw thread of the lampshade；The breach of the first step
Gas passage is crossed in conduction through concave trough formation first with the second step；It is described provided with the through hole run through up and down inside the wick
Through hole includes positive round platform hole, cylindrical hole and inverted round stage hole, and the positive round platform hole and the inverted round stage hole are connected by the cylindrical hole
It is logical；The bottom of the lamp holder is provided with air-vent, and the internal end surface of the first step end face and the lamp holder of the wick offsets；Institute
Gas passage is crossed in the through hole formation second for stating die cavity and the wick inside lamp holder, and described second, which crosses gas passage and described first, crosses gas
Passage is that one end is communicated with the air-vent of the lamp holder, and the other end leads in the lampshade.
Further, the top of the 3rd step is flushed with the center of the maximum sphere diameter of the lampshade.
Further, the conduction through concave trough is consistent with the direction communicated above and below the breach.
Further, the cross section of the conduction through concave trough is semicircle.
Further, the conduction through concave trough is two, is oppositely disposed on the side wall of the second step.
Further, the first step is provided with the positioning convex point for being used for aligning with the lampshade oral area.
Further, the 3rd step of the wick is positive six prismsby.
Further, the second step is provided with L-shaped projection, and the L-shaped projection is oppositely arranged with the positive six prismsby,
And L-shaped passage is formed therebetween, the aluminium base containing lamp bead is attached in the positive six prismsby, and aluminium base is led to by L-shaped
Road is fixed.
The beneficial effects of the present invention are：
When in use, lamp bead heating, the present invention crosses gas passage and second by air-vent, first and crosses gas passage, lamp LED
The gas-permeable channels of cover internal cavities one circulation of formation so that on the one hand, hot-air is floated, and cold air is crossed under gas passage through second
Drop, through lamp holder air-vent and the ft connection of LED, takes away heat；On the other hand, cool exterior air is crossed gas by first and led to
Road is reentered in LED, and so on, forms a kind of cyclical effect, can be described as with effect is inhaled, so as to greatly accelerate
The radiating effect of LED, solves the problem of all-round smooth LED radiating is not enough.And the present invention is without other radiating materials
Material, greatlys save cost of manufacture.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
The embodiment of invention, for those of ordinary skill in the art, without having to pay creative labor, can be with root
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is a kind of external structure schematic diagram of the all-round smooth heat abstractors of LED；
Fig. 2 is the cross section structure diagram of the all-round smooth heat abstractors of LED；
Fig. 3 is the external structure schematic diagram of wick；
Fig. 4 is the cross section structure diagram of wick；
Fig. 5 is overlooking the structure diagram of the wick under down；
Fig. 6 is cross-ventilated schematic shapes.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only the preferred embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Referring to shown in Fig. 1-Fig. 4, a kind of all-round smooth heat abstractors of LED, including lampshade 1, wick 2 and lamp holder 3, the lampshade 1
Provided with oral area 11, the side wall of oral area 11 is provided with the first screw thread 12；Wick 2 is sequentially provided with first step 21, second step 22 and the 3rd
Step 23；The outer wall of first step 21 is provided with the second screw thread 24, and the second screw thread 24 is provided with the breach 25 communicated up and down；Second step 22
Side wall be provided with above and below conduction through concave trough 26, conduction through concave trough 26 connects with breach 25；3rd step 23 is stretched into from the oral area 11 of lampshade 1
In lampshade 1, the second screw thread 24 of first step 21 is connected with the spiral of lamp holder 3 successively with the first screw thread 12 of lampshade 1；First step
Gas passage is crossed in the formation of conduction through concave trough 24 first of 21 breach 25 and second step 22；The inside of wick 2 is logical provided with what is run through up and down
Hole, through hole includes positive round platform hole 27, cylindrical hole 28 and inverted round stage hole 29, and positive round platform hole 27 and inverted round stage hole 29 pass through cylindrical hole 28
Connection；The bottom of lamp holder 3 is provided with air-vent 31, and the end face of first step 21 of wick 2 offsets with the internal end surface 32 of lamp holder 3；Lamp
First 3 inside die cavity 33 and wick 2 through hole formation second cross gas passage, second cross gas passage and first cross gas passage be one end
Communicated with the air-vent 31 of lamp holder 3, the other end leads in lampshade 1 (i.e. the internal cavities of lampshade).
Preferably, the top 20 of the 3rd step 23 is flushed with the center of the maximum sphere diameter of lampshade 1, lampshade is lighted
Position is located at the center of ball cover.Light is perpendicular to light extraction maximum of sphere, it is possible to increase LED light transmittance.
Preferably, referring to shown in Fig. 3 and Fig. 5, conduction through concave trough 26 is consistent with the direction that breach is communicated about 25.Breach is set
Put when can ensure that the second screw thread is connected with lamp holder spiral, breach and lamp holder inwall formation lower channel will not be by the second screw threads
Closing；And further preferably the cross section of conduction through concave trough is semicircle, still more preferably conduction through concave trough is two, is relatively set
Put on the side wall of second step, can so form relative cross-ventilation.
Preferably, shown in Figure 3, first step is provided with the positioning convex point 4 for being used for aligning with lampshade oral area.This is determined
The effect of position salient point 4 is, is alignd with lampshade oral area 11, the direction of positioning lampshade 1 and wick 2, promotes the of first step 21
Two screw threads 24 are connected smoothly quick carry out with the spiral of lamp holder 3 successively with the first screw thread 12 of lampshade 1.
Preferably, shown in Figure 5, the 3rd step 23 of wick 2 is positive six prismsby 23.And preferably on second step 22
Provided with L-shaped projection 5, the L-shaped projection 5 is oppositely arranged with positive six prismsby 23, and forms L-shaped passage 6 therebetween, contains lamp bead
Aluminium base be attached in positive six prismsby, and aluminium base is fixed by L-shaped passage.Aluminium base is attached to six sides in positive six prismsby
On, it is fixed in the bottom insertion L-shaped through hole of aluminium base.The configuration of LED lamp bead is better achieved and all-round using positive six prismsby
Light (i.e. all-round luminous).
The circulation cooling principle of the present invention is described as follows：
The all-round smooth heat abstractors of LED as depicted in figs. 1 and 2 when upside down placement, after LED lamp bead is lighted, to produce heat,
On the one hand, hot-air floats, for example, see floating of the arrow shown in Fig. 2 from A to B；Cold air is crossed gas passage through first and sunk,
Sinking for example, see the arrow shown in Fig. 2 from C to D to E；By the funnel effect in the positive round platform hole of wick and inverted round stage hole with
Air-vent, inner space just generates the circulation of air, and takes away heat by air-vent, for example, see the arrow shown in Fig. 2
From E to F.On the other hand, due to air pressure relation, cold air further can cross gas passage again in lampshade from air-vent to second
Further cooling.
When by Fig. 1 and Fig. 2 LED all-round smooth heat abstractor rotate after 180 ° just placement when, air inlet and outgassing direction with
It is above-mentioned in opposite direction, the effect of a circulation can also be reached.
The cooling effect that the applicant produces this circulation cooling principle, is referred to as with suction effect.And application human hair
Existing, the passage containing positive round platform hole and inverted round stage hole is to comply with cross-ventilated shape, as shown in Figure 6.And pass through repeated detection
It was found that, the circulation cooling effect of this channel design can reach most preferably.
The present invention crosses gas passage by air-vent, first, second crosses one circulation of gas passage and the formation of lampshade internal cavities
Gas-permeable channels so that air circulation flow radiate, substantially increase radiating efficiency.
In the description of the invention, it is necessary to which explanation, term " on ", " under ", " positive circular platform type ", " rounding bench-type " etc. refer to
The orientation that shows or just, fall shape, be the description carried out based on orientation or position relationship shown in accompanying drawing 1-4, merely to more
Convenient description, rather than indicate or imply that the part or element of meaning must have specific orientation, specific relation of just falling
Construction and operation, therefore be not considered as limiting the invention.When accompanying drawing 1-2 rotate 180 ° when, its corresponding orientation and
Being also adapted to property of relation of just falling changes, and this should not influence protection scope of the present invention.
The a series of detailed description of those listed above illustrating only for the possible embodiments of the present invention,
They simultaneously are not used to limit the scope of the invention, all equivalent embodiments made without departing from skill spirit of the present invention or change
It should be included in the scope of the protection.
Claims (8)
1. a kind of all-round smooth heat abstractors of LED, it is characterised in that including lampshade, wick and lamp holder, the lampshade is provided with oral area,
Oral area side wall is provided with the first screw thread；The wick is sequentially provided with first step, second step and the 3rd step；Described first
Step outer wall is provided with the second screw thread, and second screw thread is provided with the breach communicated up and down；Above and below second step side wall is provided with
Conduction through concave trough, the conduction through concave trough connects with the breach；The oral area of 3rd step from the lampshade stretches into the lamp
In cover, the second screw thread of the first step is connected with the lamp holder spiral successively with the first screw thread of the lampshade；Described
Gas passage is crossed in the conduction through concave trough formation first of the breach of one step and the second step；Run through inside the wick provided with above and below
Through hole, the through hole include positive round platform hole, cylindrical hole and inverted round stage hole, the positive round platform hole and the inverted round stage hole pass through institute
State cylindrical hole connection；The bottom of the lamp holder is provided with air-vent, the first step end face of the wick and the inside of the lamp holder
End face offsets；Gas passage is crossed in the through hole formation second of die cavity and the wick inside the lamp holder, described second cross gas passage and
Described first gas passage excessively is that one end is communicated with the air-vent of the lamp holder, and the other end leads in the lampshade.
2. the all-round smooth heat abstractors of LED according to claim 1, it is characterised in that the top of the 3rd step and institute
The center for stating the maximum sphere diameter of lampshade is flushed.
3. the all-round smooth heat abstractors of LED according to claim 1, it is characterised in that the conduction through concave trough and the breach
The direction communicated up and down is consistent.
4. the all-round smooth heat abstractors of LED according to claim 3, it is characterised in that the cross section of the conduction through concave trough is
It is semicircle.
5. the all-round smooth heat abstractors of LED according to claim 4, it is characterised in that the conduction through concave trough is two, relatively
Ground is arranged on the side wall of the second step.
6. the all-round smooth heat abstractors of LED according to claim 1, it is characterised in that the first step, which is provided with, to be used for
The positioning convex point aligned with the lampshade oral area.
7. the all-round smooth heat abstractors of LED according to claim 1, it is characterised in that the 3rd step of the wick is just
Six prisms.
8. the all-round smooth heat abstractors of LED according to claim 7, it is characterised in that the second step is provided with L-shaped
Projection, the L-shaped projection is oppositely arranged with the positive six prismsby, and forms L-shaped passage, the aluminium base containing lamp bead therebetween
Plate is attached in the positive six prismsby, and aluminium base is fixed by L-shaped passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710380275.6A CN107120626A (en) | 2017-05-25 | 2017-05-25 | A kind of all-round smooth heat abstractors of LED |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710380275.6A CN107120626A (en) | 2017-05-25 | 2017-05-25 | A kind of all-round smooth heat abstractors of LED |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107120626A true CN107120626A (en) | 2017-09-01 |
Family
ID=59730245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710380275.6A Pending CN107120626A (en) | 2017-05-25 | 2017-05-25 | A kind of all-round smooth heat abstractors of LED |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107120626A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202629736U (en) * | 2012-06-27 | 2012-12-26 | 杭州光锥科技有限公司 | LED (Light-Emitting Diode) lamp with culvert type convection radiating channel |
| CN103148369A (en) * | 2013-01-30 | 2013-06-12 | 温德兴 | LED (Light-emitting Diode) lamp with improved heat-conducting/radiating device |
| WO2014039405A1 (en) * | 2012-09-07 | 2014-03-13 | Cree, Inc. | Lamp with remote led light source and heat dissipating elements |
| CN204026214U (en) * | 2014-06-27 | 2014-12-17 | 珠海绿金能控科技有限公司 | A kind of LED bulb |
| KR20150025439A (en) * | 2013-08-29 | 2015-03-10 | 주식회사 엘티전자 | Led light device |
| CN207298878U (en) * | 2017-05-25 | 2018-05-01 | 厦门普拉米达光电科技有限公司 | A kind of all-round smooth radiators of LED |
-
2017
- 2017-05-25 CN CN201710380275.6A patent/CN107120626A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202629736U (en) * | 2012-06-27 | 2012-12-26 | 杭州光锥科技有限公司 | LED (Light-Emitting Diode) lamp with culvert type convection radiating channel |
| WO2014039405A1 (en) * | 2012-09-07 | 2014-03-13 | Cree, Inc. | Lamp with remote led light source and heat dissipating elements |
| CN103148369A (en) * | 2013-01-30 | 2013-06-12 | 温德兴 | LED (Light-emitting Diode) lamp with improved heat-conducting/radiating device |
| KR20150025439A (en) * | 2013-08-29 | 2015-03-10 | 주식회사 엘티전자 | Led light device |
| CN204026214U (en) * | 2014-06-27 | 2014-12-17 | 珠海绿金能控科技有限公司 | A kind of LED bulb |
| CN207298878U (en) * | 2017-05-25 | 2018-05-01 | 厦门普拉米达光电科技有限公司 | A kind of all-round smooth radiators of LED |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20170901 |