CN102278718B - The cooling lamp holder structure of LED projection lamp - Google Patents
The cooling lamp holder structure of LED projection lamp Download PDFInfo
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- CN102278718B CN102278718B CN201110260269.XA CN201110260269A CN102278718B CN 102278718 B CN102278718 B CN 102278718B CN 201110260269 A CN201110260269 A CN 201110260269A CN 102278718 B CN102278718 B CN 102278718B
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- heat radiation
- radiating tube
- pallet
- radiating
- led projection
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Abstract
The present invention relates to a kind of cooling lamp holder structural design of LED projection lamp, mainly comprise a radiating tube, one radiating fin group, one heat radiation pallet and a lampshade, this radiating fin group system with plural fin intensive around and be incorporated into radiating tube, be characterised in that one end of radiating tube combines in mutually corresponding close-fitting with heat radiation pallet system, and utilize its close-fitting to be bonded one broad built-in, in order to provide much more bearable combinations of more a plurality of LED luminescence units, and at heat radiation pallet fixed knot unification lampshade again, and form a LED projection lamp cooling lamp holder that can combine for more LED luminescence unit bearings.
Description
Technical field
System of the present invention provides a kind of cooling lamp holder of LED projection lamp to design, and one end of its radiating tube is that close-fitting is combined with heat radiation pallet system, and forms one broad built-in and more LED luminescence unit bearings can be provided to combine.
Background technology
LED projection lamp tool, though have low power consumption characteristic, but LED luminescence unit is heat-resisting low, therefore must manage to solve its high temperature heat dissipation problem, the known cooling lamp holder being used in LED lamp, because radiating effect is not good, for avoiding causing superheating phenomenon, therefore and be not suitable for installing too many group LED luminescence unit, be so that lower illumination can only be provided.
Known LED projection lamp tool, mainly comprises a cooling lamp holder, LED luminescence unit and an electrical connector, and this electrical connector also can coordinate an insulating sleeve and serve as a contrast the inwall being located at cooling lamp holder, to reach the effect that is electrically insulated; But the structure of known cooling lamp holder, mainly adopt mold casting forming, it is one-body molded that its radiating fin together with pedestal outer wall is all metal mould casting, therefore heat radiation shell block not only weight is very heavy, and the quantity of radiating fin is also extremely limited, cannot form dense distribution, radiating effect not as expected, causes LED lamp both heavy and with high costs.
Or also utilize radiating fin dense distribution transplanting can be located at a radiating tube to form a heat radiation shell block, but this kind heat radiation shell block because of the tubing string diameter of radiating tube little, historical facts or anecdotes border can be also relatively narrow and small for the spatial area holding bearing LED luminescence unit, can only install a limited number of LED luminescence unit, therefore its illuminating effect provided is desirable to the greatest extent not yet.
Summary of the invention
The main purpose of the present invention, it is the cooling lamp holder structural design being to provide a kind of LED projection lamp, system comprises a radiating tube, one radiating fin group, one heat radiation pallet and a lampshade, radiating fin group system with plural fin intensive around and transplanting is incorporated into radiating tube, it particularly makes one end of radiating tube combine in mutually corresponding close-fitting with heat radiation pallet system, this close-fitting is utilized to be bonded one broad built-in, in order to provide much more bearable combinations of more a plurality of LED luminescence units, composition one has the LED projection lamp cooling lamp holder of more LED luminescence units, and then can better illuminating effect be produced.
The secondary objective of the present invention, it is the cooling lamp holder structural design being to provide a kind of LED projection lamp, wherein, one end system of this radiating tube can form class's protuberance, the mesopore that one can mate this class's protuberance then offered relatively by the pallet that dispels the heat, therefore mutually corresponding close-fitting can be formed combine, complete the combination of radiating tube and heat radiation pallet fast, and form one broad built-in.
The another object of the present invention, it is the cooling lamp holder structural design being to provide a kind of LED projection lamp, wherein, this heat radiation tray bottom also can be a central spud, one end of radiating tube is then relative hollow bulb, therefore mutually corresponding close-fitting can be formed combine, complete the combination of radiating tube and heat radiation pallet fast, and form one broad built-in.
An object again of the present invention, be the cooling lamp holder structural design being to provide a kind of LED projection lamp, wherein, the abutment wall inwall of this heat radiation pallet and the jointing edge wall of lampshade, system can be respectively equipped with corresponding inserted structure, is combined with the packing of lampshade in order to complete heat radiation pallet fast.
Another object of the present invention, be the cooling lamp holder structural design being to provide a kind of LED projection lamp, wherein, the abutment wall inwall of this heat radiation pallet and the jointing edge wall of lampshade, system can be respectively equipped with corresponding joint structure, is combined with the gluing of lampshade in order to complete this heat radiation pallet fast.
Accompanying drawing explanation
Fig. 1 is exploded perspective view of the present invention.
The stereogram of Fig. 2 to be the present invention be exploded.
Fig. 3 is the exploded perspective view of the present invention before lampshade combines.
Fig. 4 is compound section figure of the present invention.
Fig. 5 is top view of the present invention.
Fig. 6 is the A-A profile of Fig. 5.
Fig. 7 is the sectional schematic diagram of the present invention's state before combination.
Fig. 8 to Figure 14 is other Equivalent embodiments figure of the present invention.
Figure 15 is that the present invention coordinates electrical connector to form the stereoscopic figure of a LED projection lamp.
Drawing reference numeral illustrates:
Radiating tube 1,1a
Radiating fin group 2
Heat radiation pallet 3,3a, 3b, 3c, 3d, 3e
Lampshade 4,4a, 4d, 4e
LED luminescence unit 5
Electrical connector 6
Built-in F
Caulking groove 11
Class's protuberance 12
String holes 121
Hollow bulb 13a
Radiating fin 21
Tabs 211
Mesopore 31
Ringwall 311
Embedding ditch portion 32(32a)
Central spud 33b(33c)
Latch 41(41a).
Detailed description of the invention
Below in conjunction with accompanying drawing and detailed description of the invention, the invention will be further described.
As shown in Figures 1 to 6, design that the present invention does " the cooling lamp holder structure of LED projection lamp ", it mainly comprises radiating tube 1, radiating fin group 2, heat radiation pallet 3 and a lampshade 4, wherein:
Radiating tube 1, it is a hollow tube, and offer a plurality of adjacent caulking groove 11 in body periphery wall, form intensive transplanting for plurality of radiating fins 21 to combine, one end system of this radiating tube 1 can combine in mutually corresponding close-fitting for following heat radiation pallet 3, as shown in the embodiment of fig. 1, one end system of this radiating tube 1 can be class's protuberance 12, and offers a plurality of string holes 121;
One radiating fin group 2, be by plurality of radiating fins 21 intensive around and the periphery wall that transplanting is incorporated into radiating tube 1 formed, but described radiating fin 21 is not limited to given shape;
Heat radiation pallet 3, it is a discoid body, system can form mutually corresponding close-fitting with one end of radiating tube 1 and combine, as shown in the embodiment of fig. 1, this heat radiation pallet 3 is relatively offer the mesopore 31 that can mate class's protuberance 12, make class's protuberance 12 of radiating tube 1 and mesopore 31 have tolerance dimension, thus tolerance can be utilized and mutually correspondence complete radiating tube 1 with the close-fitting of the pallet 3 that dispels the heat and be combined, and form a broad built-in F(as Fig. 2);
One lampshade 4, for having light transmission, as adopted glass or plastics or other suitable light-transmitting materials, and cover establish be incorporated into heat radiation pallet 3(as Fig. 3,4);
According to the LED projection lamp cooling lamp holder (as Fig. 5) that above-mentioned radiating tube 1, radiating fin group 2, heat radiation pallet 3 and lampshade 4 form, system utilizes one end of radiating tube 1 to form close-fitting with heat radiation pallet 3 and is combined, and form a built-in broad F, therefore much more a plurality of LED luminescence unit 5 bearings can be provided to combine.
Shown in Fig. 1 or Fig. 5, the radiating fin 21 of above-mentioned radiating fin group 2, system can be provided with the tabs 211 in vertical configuration at the suitable chosen place contacting heat radiation pallet 3 bottom surface, and adjacent around and form a ring face, ring face directly can touch the bottom surface of heat radiation pallet 3 by this, in order to increase contact area, strengthen its heat conduction and radiating effect.
The string holes 121 that above-mentioned radiating tube 1 is offered in one end class protuberance 12, it is that the distribution specializing in LED luminescence unit 5 passes through and can enter in radiating tube 1.
Design according to the present invention, it is mainly that one end of radiating tube 1 is combined in mutually corresponding close-fitting with heat radiation pallet 3, and utilize this close-fitting combine and broad built-in the F paved can be formed, therefore the bearing of much more a plurality of LED luminescence units 5 can be provided to combine, form the LED projection lamp cooling lamp holder of bearable more LED luminescence units, therefore can better illuminating effect be produced.
Fig. 7 or Fig. 8 embodiment, the mesopore 31 of above-mentioned heat radiation pallet 3, it is the ringwall 311 that can be provided with in mesopore 31 bottom surface and relatively extend, and forms close-fitting with class's protuberance 12 of radiating tube 1 and be combined.
Fig. 7 and Fig. 8 system discloses two kinds of heat radiation pallet 3(3a respectively) with lampshade 4(4a) equivalent embedded structure, all utilize corresponding embedding ditch portion 32(32a) with latch 41(41a), and complete heat radiation pallet 3(3a fast) with lampshade 4(4a) packing be combined.Therefore in the present invention, described heat radiation pallet 3 and the combination of lampshade 4, be to be respectively equipped with corresponding inserted structure, can complete heat radiation pallet 3 fast and be combined with the packing of lampshade 4.
Two kinds of embodiments as shown in Figures 9 and 10, the mesopore 31 of above-mentioned heat radiation pallet 3, also can be a simple mesopore 31, still can form close-fitting with class's protuberance 12 of radiating tube 1 and be combined.
In like manner known, two kinds of Equivalent embodiments as seen in figures 11 or 12, this heat radiation pallet 3b(3c) bottom also can be embodied as a central spud 33b(33c), radiating tube 1a one end is then embodied as an opposite hollow portion 13a, make the hollow bulb 13a of radiating tube 1a and central spud 33b(33c) all there is tolerance dimension, therefore mutual tolerance can be utilized corresponding and complete radiating tube 1a and the pallet 3b(3c that dispels the heat fast) close-fitting be combined, and form one there is identical broad built-in.
Two kinds of Equivalent embodiments as shown in figures 13 and 14, described heat radiation pallet 3d(3e) with lampshade 4d(4e) combination, it also can at heat radiation pallet 3d(3e) abutment wall inwall and lampshade 4d(4e) jointing edge wall, be respectively equipped with corresponding joint structure, therefore can by heat radiation pallet 3d(3e) with lampshade 4d(4e) impose gluing fast and be combined.
As shown in figure 15, system discloses cooling lamp holder of the present invention, system can include an insulating sleeve in the rear end transplanting of radiating tube in conjunction with an electrical connector 6(), form the configuration of a LED projection lamp by this, the only insulating sleeve of this electrical connector 6 or its inside, because belonging to the application of known techniques, therefore separately do not state.
According to design spirit of the present invention, in like manner known, described radiating tube 1 in also adopting solid body to replace if desired, such as, forms a close-fitting groove in one end of solid body, be combined, from also belonging to feasible embodiment in order to form mutual close-fitting with the opposite end of heat radiation pallet; The tubular form of described radiating tube 1 is not also limited with pipe body even, such as triangle, quadrangle, polygon or other geometry also in like manner all can adopt, there is no particular restriction, and the shape of fin, size or specification, or the arrangement form of fin, the necessity also do not limited, can change arbitrarily certainly, therefore all simple change of doing based on constructed content or equivalent replacement behavior, the technical characteristic of all still de-this case.
Claims (8)
1. a cooling lamp holder structure for LED projection lamp, it mainly comprises a radiating tube, a radiating fin group, heat radiation pallet and a lampshade, it is characterized in that:
Radiating tube, lies in body periphery wall in conjunction with plurality of radiating fins, and one end system of this radiating tube combines in mutually corresponding close-fitting for heat radiation pallet, one end Xi Chengyi class protuberance of this radiating tube;
One radiating fin group, be by plurality of radiating fins intensive around and transplanting is incorporated into the periphery wall of radiating tube;
Heat radiation pallet is a discoid body, is to form mutually corresponding close-fitting to combine with one end of radiating tube, and forms one broad built-in; Heat radiation pallet system offers the mesopore that can mate this class's protuberance relatively, makes class's protuberance of radiating tube and mesopore can be mutually corresponding and complete radiating tube with the close-fitting of the pallet that dispels the heat and be combined;
One lampshade, for having light transmission, and cover is established and is incorporated into heat radiation pallet;
According to the LED projection lamp cooling lamp holder of above-mentioned radiating tube, radiating fin group, heat radiation pallet and lampshade composition, system utilizes one end of radiating tube to be combined with heat radiation pallet close-fitting and class's protuberance end face of radiating tube forms broad built-in jointly with heat radiation pallet, combines in order to provide a plurality of LED luminescence unit bearing.
2. the cooling lamp holder structure of LED projection lamp as claimed in claim 1, is characterized in that: this radiating tube lies in class's protuberance and offers a plurality of string holes.
3. the cooling lamp holder structure of LED projection lamp as claimed in claim 1, is characterized in that: this heat radiation pallet lies in mesopore bottom surface and is provided with the ringwall relatively extended, and forms close-fitting with radiating tube and be combined.
4. the cooling lamp holder structure of LED projection lamp as claimed in claim 1, is characterized in that: the radiating fin of this radiating fin group, ties up to contact heat radiation tray bottom surface place and is provided with tabs in vertical configuration.
5. the cooling lamp holder structure of LED projection lamp as claimed in claim 4, is characterized in that: this tabs system adjacent around and form a ring face.
6. the cooling lamp holder structure of LED projection lamp as claimed in claim 1, is characterized in that: this heat radiation pallet is respectively equipped with corresponding inserted structure with lampshade system, makes lampshade packing be incorporated into heat radiation pallet.
7. the cooling lamp holder structure of LED projection lamp as claimed in claim 1, is characterized in that: at the heat radiation abutment wall inwall of pallet and the jointing edge wall of lampshade, be respectively equipped with the joint structure of correspondence, make heat radiation pallet and lampshade can impose gluing and be combined.
8. the cooling lamp holder structure of LED projection lamp as claimed in claim 1, is characterized in that: form a LED projection lamp in the rear end transplanting of radiating tube in conjunction with an electrical connector.
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CN201110260269.XA CN102278718B (en) | 2011-09-05 | 2011-09-05 | The cooling lamp holder structure of LED projection lamp |
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CN201110260269.XA CN102278718B (en) | 2011-09-05 | 2011-09-05 | The cooling lamp holder structure of LED projection lamp |
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CN102278718B true CN102278718B (en) | 2015-11-25 |
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CN102564191B (en) * | 2012-02-28 | 2014-07-30 | 东莞汉旭五金塑胶科技有限公司 | Radiating pipe base and machining method thereof |
CN103511873A (en) * | 2012-06-29 | 2014-01-15 | 陈世明 | Light-emitting diode lamp |
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CN101131232A (en) * | 2006-08-23 | 2008-02-27 | 捷飞有限公司 | Method for combining LED lamp and radiator and structure thereof |
CN101403492A (en) * | 2008-11-07 | 2009-04-08 | 黄崇贤 | Radiating module with fins embedded in ring shape |
CN101552246A (en) * | 2009-04-30 | 2009-10-07 | 黄崇贤 | Radiator with radiation-type radiation fins |
CN201382395Y (en) * | 2009-04-15 | 2010-01-13 | 索士亚科技股份有限公司 | Radiating module for LED lamp |
CN201706228U (en) * | 2010-03-15 | 2011-01-12 | 邢智勇 | LED tapered lamp provided with heat dissipation device |
CN102121588A (en) * | 2010-12-17 | 2011-07-13 | 东莞汉旭五金塑胶科技有限公司 | LED lamp bulb with multi-direction projection effect |
CN202253494U (en) * | 2011-09-05 | 2012-05-30 | 东莞汉旭五金塑胶科技有限公司 | Heat dissipation lamp holder structure of LED (light-emitting diode) projection lamp |
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Patent Citations (7)
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CN101131232A (en) * | 2006-08-23 | 2008-02-27 | 捷飞有限公司 | Method for combining LED lamp and radiator and structure thereof |
CN101403492A (en) * | 2008-11-07 | 2009-04-08 | 黄崇贤 | Radiating module with fins embedded in ring shape |
CN201382395Y (en) * | 2009-04-15 | 2010-01-13 | 索士亚科技股份有限公司 | Radiating module for LED lamp |
CN101552246A (en) * | 2009-04-30 | 2009-10-07 | 黄崇贤 | Radiator with radiation-type radiation fins |
CN201706228U (en) * | 2010-03-15 | 2011-01-12 | 邢智勇 | LED tapered lamp provided with heat dissipation device |
CN102121588A (en) * | 2010-12-17 | 2011-07-13 | 东莞汉旭五金塑胶科技有限公司 | LED lamp bulb with multi-direction projection effect |
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