CN201238040Y - Convection-cooling induction non-polar lamp - Google Patents
Convection-cooling induction non-polar lamp Download PDFInfo
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- CN201238040Y CN201238040Y CNU2008201144490U CN200820114449U CN201238040Y CN 201238040 Y CN201238040 Y CN 201238040Y CN U2008201144490 U CNU2008201144490 U CN U2008201144490U CN 200820114449 U CN200820114449 U CN 200820114449U CN 201238040 Y CN201238040 Y CN 201238040Y
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- 238000001816 cooling Methods 0.000 title description 3
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- 238000012423 maintenance Methods 0.000 abstract description 4
- 230000017525 heat dissipation Effects 0.000 abstract description 2
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Abstract
The utility model relates to an inductive electrodeless lamp dissipating heat through convection, which comprises an excitation power supply, a power coupler and a lamp body; wherein, the power coupler is arranged in a cavity of the lamp body; an induction coil is electrically connected with the excitation power supply; a heat-dissipating rod is inserted in the power coupler; the lamp body and the heat-dissipating rod are insulated and fixed on a steadier; the cavity is a through cavity running through the lamp body; a heat-dissipating net is assembled on the top of the cavity; and more than two heat-dissipating holes are arranged on the side of the steadier. The utility model applies the thermal convection theory in the electrodeless lamp, the heat generated by a light source can be smoothly dissipated along with the moving air through the heat-dissipating holes, the cavity and other heat-dissipating units, as a result, the heat dissipation problem of the electrodeless lamp is resolved, and the heat-dissipating efficiency is increased. Meanwhile, the electrodeless lamp can adopt the prior standard lamp socket, so mounting and maintenance are convenient, and thereby, the popularization and application of the electrodeless lamp are greatly expanded. The utility model is widely applicable to various areas such as industrial illumination, venues, tunnels, workplaces, outdoor illumination and indoor and outdoor household illumination.
Description
Technical field
The utility model relates to a kind of electrodeless (fluorescence) lamp, specifically relates to a kind of heat loss through convection induction non-polar lamp.
Background technology
Electrodeless lamp is a kind of with electromagnetic field of high frequency induction and these two new type light sources that the principle of knowing is used in combination of fluorescence gas discharge, by excitation power supply, power coupler and lamp body three parts are formed, excitation power supply produces the high-frequency current of a 250KHz-2.65Mhz, act on the induction coil of power coupler through feeder line, form an electromagnetic field of high frequency, the electromagnetic field that changes promptly produces an electric field perpendicular to changes of magnetic field, the electronics in lamp body internal discharge space is quickened by electric field, when energy reaches certain value, bump with the gas molecule in the lamp body, the gas avalanche ionization forms plasma in the bulb.The fluorescent material of launching when the plasma excited atom is returned ground state on the ultraviolet excitation bulb walls sends visible light.
Before more than 100 years, the notion of electrodeless lamp just is suggested, and this lamp all has breakthrough progress than traditional utmost point lamp that has on technical indicators such as light efficiency, photochromic, life-span, be described as the new type light source of 21st century.But electrodeless lamp power coupler in use can produce a large amount of heats, and its heat dissipation problem becomes technical bottleneck.The popularization and the use of electrodeless lamp have been limited.
Usually the fin that adopts the copper rod of a top insertion power coupler in the prior art and connect the copper rod bottom is as heat abstractor, and such heat-diffusing efficiency of heat abstractor is low, can't be applied in the bigger HF lamp without electrodes of power.200510102395.7 announced a kind of HF lamp without electrodes, substitute copper rod, the alternative fin of radiating block as heat abstractor with heat pipe, but the heat pipe cost be very high, is unfavorable for applying.And the heat that said structure produces to the unidirectional conduction of socket side, needs special lamp socket and fin to be used in combination by heat conductive rod, can not be applicable to the standard socket, must use specific purpose tool during installation and maintenance, and is very inconvenient.In addition, because induction mode is identical, make the profile of electrodeless lamp also be tending towards identical, mostly be the pyriform structure, places such as a lot of occasions such as office space can't be used, even there is tubular structure to occur, but outside coil is set in, not only not attractive in appearance, and can produce very strong radiation when using, be unfavorable for that health is also dangerous.
Summary of the invention
The purpose of this utility model provides a kind of heat loss through convection induction non-polar lamp, uses thermal convection principle and realizes heat radiation, to solve that radiating efficiency is low in the prior art, cost is high and defective such as inconvenience is installed.Expanded popularizing and using of electrodeless lamp greatly.
For reaching above-mentioned purpose, the utility model has adopted following technical scheme:
A kind of heat loss through convection induction non-polar lamp, comprise excitation power supply, power coupler and lamp body, described power coupler places in the cavity of lamp body, its induction coil is electrically connected with excitation power supply, and heat-radiating rod and described power coupler are pegged graft, and lamp body and heat-radiating rod insulation are fixed on the support, wherein, described cavity is the cavity of a perforation lamp body, and the cavity top is equipped with radiator-grid, offers the louvre more than 2 on the described rack side wall.
Described heat loss through convection induction non-polar lamp can adopt external excitation power supply, and wherein the support bottom is provided with standard lamp head, and support and standard lamp head are structure as a whole, and induction coil is electrically connected with external excitation power supply by standard lamp head.
Described heat loss through convection induction non-polar lamp also can be built-in with excitation power supply, and wherein said excitation power supply is installed in the housing, the housing bottom is provided with standard lamp head, housing and standard lamp head are structure as a whole, and the housing upper end is provided with power electrode, and excitation power supply is electrically connected with standard lamp head; The support bottom is provided with the light source electrode, and the light source electrode is electrically connected with induction coil; Housing and bracket clamp connect in succession, and power electrode and light source electrode offset.The sidewall of housing can also be offered the power supply heat sinking hole more than 2.
Described heat loss through convection induction non-polar lamp can also vertically installed fin outstanding more than 2 on the heat-radiating rod.
Described heat loss through convection induction non-polar lamp can also flexibly connect radiator-grid and lamp body top, and at the welding of radiator-grid middle part or the box body that bonds.
Described heat loss through convection induction non-polar lamp, its lamp body can also be made as tubular, and this moment, cavity connected lamp body, and the two ends of lamp body are an affixed support respectively, offers the louvre more than 2 on the rack side wall; The two ends of the power coupler heat-radiating rod of respectively pegging graft.
Tubular advection heat induction non-polar lamp also can be internal or external with excitation power supply, and at two ends slotting frame and standard lamp head are installed respectively.
During use, advection heat induction non-polar lamp is luminous, the heat that is produced by power coupler conducts downwards by heat-radiating rod, owing in the induction inner chamber the enough spaces and the air of capacity are arranged, proportion lightened after air was heated, upwards side shifting, and because cavity is through structure, cold air can flow into additional the other way around, and the circulation meeting of this cold and hot air is taken away the heat that power coupler produces step by step, causes heat-radiating rod to reduce gradually in the temperature of its direction radially.
Owing to adopted technique scheme, made the utility model possess following technique effect:
1, heat loss through convection induction non-polar lamp of the present utility model, changed the heat radiation form of electrodeless lamp in the prior art, the cavity that the cavity of lamp body is set to connect, and on support, offer louvre, thermal convection principle is applied in the electrodeless lamp, also can be aided with other heat abstractors by louvre, cavity, as fin, make heat that the lamp source produces along with the accessible dissipation of motion air, thereby realized raising radiating rate and efficient beneficial effect;
2, heat loss through convection induction non-polar lamp of the present utility model, top at cavity is equipped with radiator-grid, radiator-grid adopts metal material to make, the interference that not only can completely cut off foreign matter and insect, also play the effect of shielding external disturbance and internal magnetic field, thereby realize little, good for health, the safe and reliable beneficial effect of radiation;
3, heat loss through convection induction non-polar lamp of the present utility model has changed the radiating mode of traditional electrodeless lamp, has broken away from the constraint of lamp socket and fin, enable the installation code lamp holder, be suitable for existing standard socket, need not special installation tool, be convenient to install and change, be easy to apply;
4, heat loss through convection induction non-polar lamp of the present utility model, described excitation power supply can adopt external, also can adopt built-in, built-in power is saved usage space, and is easy for installation, and power supply can separate with lamp body, dismantle separately and replace, reduce maintenance cost and replacement time, and can satisfy of the requirement of user's different times, the convenient replacement and the reduction use cost different-colour.
5, heat loss through convection induction non-polar lamp of the present utility model, the lamp body shape is unrestricted, can be pyriform, bullet shaped, polygon, ellipse or special-shaped also can be arranged to tubular structure, have greatly widened the contour structures of electrodeless lamp, satisfy different users's demand, use more extensive.
6, heat loss through convection induction non-polar lamp of the present utility model, radiator-grid and lamp body flexibly connect, radiator-grid is a demountable structure, and a box body is set, not only be convenient to clean, can also prevent different fragrant sources as required, realize different efficacies such as mosquito repellent, treatment, prevent disease, pleasure mood or increase delight of life.
In a word, the utility model radiating efficiency that improves electrodeless lamp reasonable in design, very big, easy to install, cost of manufacture is low, the scope of application is wide, can be used for multiple occasions such as industrial lighting, venue, tunnel, office space, open air and room lighting.
Description of drawings
Fig. 1 is the structural representation of a kind of execution mode of the utility model heat loss through convection induction non-polar lamp (lamp body is a pyriform);
Fig. 2 is the structural representation of the another kind of execution mode of the utility model heat loss through convection induction non-polar lamp (lamp body is a bullet shaped);
Fig. 3 is the structural representation of another execution mode of the utility model heat loss through convection induction non-polar lamp (lamp body is tubular);
Among the figure:
The 1-excitation power supply, 2-power coupler, 21-induction coil, 22-coupler fixed support, the 3-lamp body, 31-cavity, 32-radiator-grid, the 321-box body, 34-lamp body fixed support, 4-heat-radiating rod, the 5-support, 51-louvre, 52-light source electrode, 53-inserts frame, 6-standard lamp head, 7-housing, the 11-power electrode, 72-power supply heat sinking hole, 8-fin.
Direction shown in the arrow is an air-flow direction.
Embodiment
Describe the utility model in detail below in conjunction with accompanying drawing.
Embodiment 1:
As shown in Figure 1; be that lamp body is the structural representation of the heat loss through convection induction non-polar lamp of pyriform; wherein; excitation power supply 1 external (not shown); lamp body 3 is a pears shape glass lamp body; lamp body glass inwall evenly applies rare-earth trichromatic fluorescent powder and protective layer, and the proportioning of each fluorescent material is different according to needed light emission color temperature.The lamp body 3 inner inert buffer gas of filling.
There is a cavity 31 lamp body 3 inside, this cavity 31 connects whole lamp body 3, power coupler 2 places in the cavity 31 of lamp body 3, cavity 31 tops are equipped with radiator-grid 32, induction coil 21 is electrically connected with excitation power supply 1, heat-radiating rod 4 is pegged graft with power coupler 2, and lamp body 3 is fixed on the support 5 with heat-radiating rod 4 insulation, offers the louvre 51 more than 2 on described support 5 sidewalls.Louvre 51 can be oval slotted hole, also can be slot, circular port, polygonal hole, irregularly-shaped hole or other hollow out art patterns.Louvre 51 forms the ventilation and heat chamber with the cavity 31 of perforation with external communications, and the heat that power coupler 2 produces conducts through heat-radiating rod, is taken away step by step by continuous flow air in the cavity 31, thereby reduces heat-radiating rod temperature radially.
Use for convenience, the lamp holder 6 that can set up standard in the bottom of support 5, standard lamp head 6 is structure as a whole with support 5, and induction coil 21 is electrically connected with external excitation power supply 1 by standard lamp 6.
For strengthening area of dissipation, improve radiating efficiency, vertically outstanding fin 8 can also be installed on heat-radiating rod 4.
In order to improve the axial stability of power coupler 2 in cavity 31, avoid power coupler 2 to collide the inwall of lamp body 3, can also on power coupler 2, set up a thread coupler fixed support 22, establish a thread lamp body fixed support 34 in the bottom of lamp body 3.This two stands all adopts hollow design, has both guaranteed the stable placed in the middle of power coupler, can not have influence on the convective motion of air again.
For the ease of cleaning, radiator-grid 32 can also be arranged to demountable structure, and a box body 321 can be installed on radiator-grid as perfuming device, can place different fragrant sources within it as required, the heat that produces when utilizing the work of the electrodeless lamp fragrant atmosphere that volatilizees reaches mosquito repellent, treatment, prevent disease, pleasure mood or increases different efficacies such as delight of life.
Embodiment 2:
As shown in Figure 2, be that lamp body is the structural representation of the heat loss through convection induction non-polar lamp of bullet shaped, wherein, excitation power supply 1 is built-in, be installed in the housing 7, housing 7 and lamp body 3 clampings, detachable.Concrete, there is a cavity 31 lamp body 3 inside, and this cavity 31 connects whole lamp body 3, and power coupler 2 places in the cavity 31 of lamp body 3, cavity 31 tops are equipped with radiator-grid 32, heat-radiating rod 4 is pegged graft with power coupler 2, and lamp body 3 is fixed on the support 5 with heat-radiating rod 4 insulation, and excitation power supply 1 is installed in the housing 7, housing 7 bottoms are provided with standard lamp head 6, housing 7 is structure as a whole with standard lamp head 6, and housing 7 upper ends are provided with power electrode 11, and excitation power supply 1 is electrically connected with standard lamp head 6; Support 5 bottoms are provided with light source electrode 52, and light source electrode 52 is electrically connected with induction coil 21; Housing 7 is connected with support 5 clampings, and power electrode 11 offsets with light source electrode 52.Offer the louvre 51 more than 2 on support 5 sidewalls, louvre 51 can be oval slotted hole, also can be slot, circular port, polygonal hole, irregularly-shaped hole or other hollow out art patterns.
This kind structure, excitation power supply 1 is used in combination with lamp body 3, two parts can also make up and separate easily, this detachable integrated design was both easy to use, need not to install separately excitation power supply, the user can be installed in integrated electrodeless lamp on the existing standard lamp socket easily as ordinary incandescent lamp is installed, and can replace excitation power supply or lamp body separately again, has simplified maintenance and alternative costs and time greatly.For the requirement of client to the illumination different-colour, only need to buy the light source of different-colour, reduced cost of use.
In order to increase performance, also can as described in example 1 above fin 8, coupler fixed support 22, lamp body fixed support 34 or box body 321 be set on electrodeless lamp, concrete mounting means and effect are with embodiment 1.
Embodiment 3:
As shown in Figure 3, be the structural representation of tubular lamp body heat loss through convection induction non-polar lamp.Wherein, lamp body 3 is tubular, and cavity 31 connects lamp bodies 3, and the two ends of lamp body 3 are an affixed support 5 respectively, and lamp body 3 and support 5 are connected by silicon rubber.Offer the louvre 51 more than 2 on support 5 sidewalls; Excitation power supply 1 is installed in the housing 7, and housing 7 bottoms are provided with standard lamp head 6, and housing 7 is structure as a whole with standard lamp head 6, and housing 7 upper ends are provided with power electrode 11, and excitation power supply 1 is electrically connected with standard lamp head 6; The bottom of following end support 5 is provided with light source electrode 52, and light source electrode 52 is electrically connected with induction coil 21, and the top of last end support 5 is provided with inserts frame 53; Standard lamp head 6 is consistent with existing fluorescent lamp two-end structure with slotting frame 53, and then makes things convenient for the user to change the electrodeless lamp of tubulose, and does not need to change separately socket.
Two heat-radiating rod 4 of power coupler 2 both sides grafting.All have some axial cooling fins 8 on each root heat-radiating rod.These two heat-radiating rod 4 protrude in lamp body 3 both ends of the surface at the two ends of lamp.
At the middle part of lamp body thread lamp body fixed support 34 can also be installed, further play the effect of supporting ferrite heat-radiating rod and fluorescent tube, guarantee the fixing of both relative positions.
When tubulose heat loss through convection induction non-polar lamp was luminous, the heat that power coupler 2 is produced transmitted to the heat-radiating rod 4 of both sides, and heat-radiating rod 4 is with the air heat in the cavity 31, and hot-air rises, and promptly moved to the both sides low-temperature space after running into lamp body 3 tube walls.The air of tube wall downside is heated rising after running into heat-radiating rod 4 then vertically upward.Owing on the support 5 of both sides louvre 51 is arranged, hot-air is flowed out by the louvre 51 of two upper lateral parts, and cold air forms circulation by louvre 51 inflows of bottom, has played the effect of cooling.
Further, can also in the cavity among the embodiment 1-3 31, install the electromagnetic induction draft fan, apply electromagnetic induction coating on the covering of the fan, utilize electromagnetic field to respond to and drive some ventilation flabellum rotations to quicken the air flows in the ventilation and heat chamber.This draft fan need not to import other energy, and can consume the part energy remaining to avoid it and change into heat energy or to external radiation.
The utility model is applicable to that frequency is in the induction non-polar lamp of 250KHz-2.65MHz.
The above is preferred embodiment of the present utility model only, is not that the utility model is done any pro forma qualification.Any change that is equal to, modification or differentiation etc. that all those skilled in the art utilize the technical solution of the utility model that the foregoing description is made all still belong in the scope of the technical solution of the utility model.
Claims (10)
1, a kind of heat loss through convection induction non-polar lamp, comprise excitation power supply (1), power coupler (2) and lamp body (3), described power coupler (2) places in the cavity (31) of lamp body (3), its induction coil (21) is electrically connected with excitation power supply (1), heat-radiating rod (4) is pegged graft with described power coupler (2), lamp body (3) is fixed on the support (5) with heat-radiating rod (4) insulation, it is characterized in that:
Described cavity (31) is the cavity of a perforation lamp body (3), and cavity (31) top is equipped with radiator-grid (32), offers the louvre (51) more than 2 on described support (5) sidewall.
2, heat loss through convection induction non-polar lamp according to claim 1, it is characterized in that: described support (5) bottom is provided with standard lamp head (6), support (5) is structure as a whole with standard lamp head (6), and induction coil (21) is electrically connected with external excitation power supply (1) by standard lamp head (6).
3, heat loss through convection induction non-polar lamp according to claim 1 is characterized in that:
Described excitation power supply (1) is installed in the housing (7), housing (7) bottom is provided with standard lamp head (6), housing (7) is structure as a whole with standard lamp head (6), and housing (7) upper end is provided with power electrode (11), and excitation power supply (1) is electrically connected with standard lamp head (6);
Described support (5) bottom is provided with light source electrode (52), and light source electrode (52) is electrically connected with induction coil (21);
Described housing (7) is connected with support (5) clamping, and power electrode (11) offsets with light source electrode (52).
4, heat loss through convection induction non-polar lamp according to claim 3 is characterized in that: the sidewall of described housing (7) offers the power supply heat sinking hole (72) more than 2.
5, according to arbitrary described heat loss through convection induction non-polar lamp among the claim 1-4, it is characterized in that: fin (8) outstanding more than 2 vertically is installed on the described heat-radiating rod (4).
6, heat loss through convection induction non-polar lamp according to claim 5 is characterized in that: described radiator-grid (32) flexibly connects with lamp body (3) top, the welding of radiator-grid (32) middle part or the box body (321) that bonds.
7, according to arbitrary described heat loss through convection induction non-polar lamp among the claim 1-4, it is characterized in that: described radiator-grid (32) flexibly connects with lamp body (3) top, the welding of radiator-grid (32) middle part or the box body (321) that bonds.
8, a kind of heat loss through convection induction non-polar lamp, comprise excitation power supply (1), power coupler (2) and lamp body (3), described power coupler (2) places in the cavity (31) of lamp body (3), its induction coil (21) is electrically connected with excitation power supply (1), heat-radiating rod (4) is pegged graft with described power coupler (2), lamp body (3) is fixed on the support (5) with heat-radiating rod (4) insulation, it is characterized in that:
Described lamp body (3) is tubular, and cavity (31) connects lamp body (3), and the two ends of lamp body (3) are an affixed support (5) respectively, offers the louvre (51) more than 2 on support (5) sidewall; The two ends of power coupler (2) heat-radiating rod (4) of respectively pegging graft.
9, advection heat induction non-polar lamp according to claim 8 is characterized in that:
Described excitation power supply (1) is installed in the housing (7), housing (7) bottom is provided with standard lamp head (6), housing (7) is structure as a whole with standard lamp head (6), and housing (7) upper end is provided with power electrode (11), and excitation power supply (1) is electrically connected with standard lamp head (6);
The bottom of one end support (5) is provided with light source electrode (52), and light source electrode (52) is electrically connected with induction coil (21); The upper end of other end support (5) is provided with slotting frame (53);
Described housing (7) is connected with the support that is provided with light source electrode (52) one ends (5) clamping, and power electrode (11) offsets with light source electrode (52).
10, heat loss through convection induction non-polar lamp according to claim 9 is characterized in that: the sidewall of described housing (7) offers the power supply heat sinking hole (72) more than 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201144490U CN201238040Y (en) | 2008-05-19 | 2008-05-19 | Convection-cooling induction non-polar lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201144490U CN201238040Y (en) | 2008-05-19 | 2008-05-19 | Convection-cooling induction non-polar lamp |
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| Publication Number | Publication Date |
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| CN201238040Y true CN201238040Y (en) | 2009-05-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201144490U Expired - Fee Related CN201238040Y (en) | 2008-05-19 | 2008-05-19 | Convection-cooling induction non-polar lamp |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101964300A (en) * | 2010-07-27 | 2011-02-02 | 丁春辉 | Bidirectional high-frequency electrodeless lamp bulb and high-frequency electrodeless lamp |
| CN103470978A (en) * | 2013-09-10 | 2013-12-25 | 日普工艺制品(东莞)有限公司 | Multifunctional magic lamp |
| CN103617943A (en) * | 2013-10-31 | 2014-03-05 | 辽宁广达电子科技股份有限公司 | A flow-jetting and heat-dissipating electrodeless lamp |
| CN104896334A (en) * | 2015-06-10 | 2015-09-09 | 苏州睿绮电子有限公司 | Heat-radiation lamp |
-
2008
- 2008-05-19 CN CNU2008201144490U patent/CN201238040Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101964300A (en) * | 2010-07-27 | 2011-02-02 | 丁春辉 | Bidirectional high-frequency electrodeless lamp bulb and high-frequency electrodeless lamp |
| CN101964300B (en) * | 2010-07-27 | 2013-01-09 | 丁春辉 | Bidirectional high-frequency electrodeless lamp bulb and high-frequency electrodeless lamp |
| CN103470978A (en) * | 2013-09-10 | 2013-12-25 | 日普工艺制品(东莞)有限公司 | Multifunctional magic lamp |
| CN103470978B (en) * | 2013-09-10 | 2016-06-15 | 日普工艺制品(东莞)有限公司 | Multifunctional lamp |
| CN103617943A (en) * | 2013-10-31 | 2014-03-05 | 辽宁广达电子科技股份有限公司 | A flow-jetting and heat-dissipating electrodeless lamp |
| CN104896334A (en) * | 2015-06-10 | 2015-09-09 | 苏州睿绮电子有限公司 | Heat-radiation lamp |
| CN104896334B (en) * | 2015-06-10 | 2017-03-01 | 苏州睿绮电子有限公司 | A kind of thermal louver |
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