CN203068453U - LED lighting device provided with non-isolated power source and LED lamps relevant to same - Google Patents
LED lighting device provided with non-isolated power source and LED lamps relevant to same Download PDFInfo
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- CN203068453U CN203068453U CN2012206883495U CN201220688349U CN203068453U CN 203068453 U CN203068453 U CN 203068453U CN 2012206883495 U CN2012206883495 U CN 2012206883495U CN 201220688349 U CN201220688349 U CN 201220688349U CN 203068453 U CN203068453 U CN 203068453U
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- pcb board
- power supply
- isolated power
- radiator
- bakelite pcb
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Abstract
The utility model discloses an LED lighting device provided with a non-isolated power source and LED lamps relevant to the same. The LED lighting device provided with the non-isolated power source comprises the non-isolated power source and LED lamp beads which are in electric connection with the non-isolated power source, the LED lamp beads are fixed on a bakelite PCB, a printed circuit which is in electric connection with the LED lamp beads and the non-isolated power source is installed on one surface of the bakelite PCB, the other surface of the bakelite PCB is in welded connection with a heat sink, and a soldering paste layer is installed between the bakelite PCB and the heat sink. The LED lighting device has direct heat dissipation effects, and meanwhile, the structural sizes of the LED lamps are reduced. As the bakelite PCB has an insulation function, the non-isolated power source can be adopted, and the number of heat dissipation sources is reduced. The LED lighting device is large in power, the power of the LED lighting device can be improved by 50-80%, luminous efficacy of the LED lighting device is improved by 20-50%, and the luminous flux of the LED lighting device is improved by 80-200%. As the calorific value of the non-isolated power source is small and the bakelite PCB is directly welded on the heat sink, effects of the LED lighting device are realized.
Description
Technical field
The utility model relates to a kind of LED lighting device, more particularly refers to a kind of LED lighting device and relevant LED lamp thereof with non-isolated power supply.
Background technology
In the prior art, at the LED light trade, its heat radiation is a technical barrier.At present, what most LED light fixture adopted is that the metal pcb board is as the carrier of LED lamp pearl, because the metal pcb board is conductive material, when not adopting insulating barrier or other insulation system between the shell of metal pcb board and light fixture, the power input of LED light fixture need adopt the insulating power supply structure with transformer, owing to have the insulating power supply structure of transformer, caloric value is big, when the LED light fixture adopts overall structure, insulating power supply often is placed in the lamp housing, becomes an integral body with radiator or arranges very closely; Thus, insulating power supply has become another thermal source of LED light fixture; This gives the original LED light fixture that just needs to solve heat dissipation problem, brings new technical barrier.
Therefore, be necessary to develop a kind of new LED fitting structure.
The utility model content
The purpose of this utility model is to overcome the defective of prior art, and a kind of LED lighting device and relevant LED lamp thereof with non-isolated power supply is provided.
For achieving the above object, the utility model is by the following technical solutions:
LED lighting device with non-isolated power supply, comprise non-isolated power supply, reach the LED lamp pearl that electrically connects with non-isolated power supply, described LED lamp pearl is fixed on the bakelite pcb board, and the one side of described bakelite pcb board is provided with for the printed circuit that electrically connects LED lamp pearl and non-isolated power supply; The another side of described bakelite pcb board connects with the radiator welded type that is provided with, and is provided with the solder(ing) paste layer between described bakelite pcb board and the radiator.
Its further technical scheme is: described radiator is LED illumination housing.
Its further technical scheme is: described non-isolated power supply comprises current rectifying and wave filtering circuit and reduction voltage circuit, and described reduction voltage circuit is inductance reduction voltage circuit or resistance reduction voltage circuit; The input of described non-isolated power supply is alternating current.
Its further technical scheme is: described LED illumination housing is provided with the cavity for ccontaining non-isolated power supply; The end of described LED illumination housing also is provided with lamp holder, and described lamp holder electrically connects with non-isolated power supply.
The technical scheme of LED lamp is:
A kind of ball bubble LED lamp, comprise non-isolated power supply, reach the LED lamp pearl that electrically connects with non-isolated power supply, described LED lamp pearl is fixed on the bakelite pcb board, and the one side of described bakelite pcb board is provided with for the printed circuit that electrically connects LED lamp pearl and non-isolated power supply; The another side of described bakelite pcb board connects with the radiator welded type that is provided with, and is provided with the solder(ing) paste layer between described bakelite pcb board and the lamp housing; Described radiator is lamp housing, and described lamp housing is cylindrical structural, and its front end is provided with globe holder, and its rear end is provided with the cylindrical cavity for ccontaining non-isolated power supply; Also be connected with the lamp holder connector on the described cylindrical cavity inwall, described lamp holder connector outer end is provided with lamp holder, and the other end is provided with for several plates that connect with lamp housing; Described plate is attached at the cylindrical cavity inwall.
A kind of LED Projecting Lamp, comprise non-isolated power supply, reach the LED lamp pearl that electrically connects with non-isolated power supply, described LED lamp pearl is fixed on the bakelite pcb board, and the one side of described bakelite pcb board is provided with for the printed circuit that electrically connects LED lamp pearl and non-isolated power supply; The another side of described bakelite pcb board connects with the radiator welded type that is provided with, and is provided with the solder(ing) paste layer between described bakelite pcb board and the radiator; Described radiator comprises the aluminum soleplate that is provided with cavity and several thermal columns that are fixedly connected with the aluminum soleplate back side; Be provided with described bakelite pcb board and LED lamp pearl in the described cavity; The front end of described aluminum soleplate is provided with cloche; The rear end of described thermal column is provided with described non-isolated power supply; The periphery of described radiator is provided with U-shaped cover and is positioned at two side covers at cover two ends; Described cover also fixedly has installing rack; The outside of described installing rack also is connected with the light fixture fixed mount.
A kind of LED Down lamp, comprise non-isolated power supply, reach the LED lamp pearl that electrically connects with non-isolated power supply, described LED lamp pearl is fixed on the bakelite pcb board, and the one side of described bakelite pcb board is provided with for the printed circuit that electrically connects LED lamp pearl and non-isolated power supply; The another side of described bakelite pcb board connects with the radiator welded type that is provided with, and is provided with the solder(ing) paste layer between described bakelite pcb board and the radiator; Described radiator is the disc lamp housing that is provided with cavity, and the bottom of cavity is provided with aforesaid bakelite pcb board and LED lamp pearl; The sidewall of cavity is conical, and is provided with reflector layer; The front end of described disc lamp housing is provided with cover; The centre of described cover is provided with LGP.
A kind of LED shot-light, comprise non-isolated power supply, reach the LED lamp pearl that electrically connects with non-isolated power supply, described LED lamp pearl is fixed on the bakelite pcb board, and the one side of described bakelite pcb board is provided with for the printed circuit that electrically connects LED lamp pearl and non-isolated power supply; The another side of described bakelite pcb board connects with the radiator welded type that is provided with, and is provided with the solder(ing) paste layer between described bakelite pcb board and the radiator; Described radiator is the lamp housing that is provided with several radiating fins; The lamp housing front end is provided with the cavity for ccontaining bakelite pcb board, and the front end of lamp housing also is provided with cover, and the centre of described cover is provided with lens; The rear end of described lamp housing is provided with the back cavity for ccontaining non-isolated power supply; The rear end of described lamp housing also is provided with fixed mount, and described fixed mount is provided with lamp holder.
A kind of LED bulkhead lamp capable, comprise non-isolated power supply, reach the LED lamp pearl that electrically connects with non-isolated power supply, described LED lamp pearl is fixed on the bakelite pcb board, and the one side of described bakelite pcb board is provided with for the printed circuit that electrically connects LED lamp pearl and non-isolated power supply; The another side of described bakelite pcb board connects with the radiator welded type that is provided with, and is provided with the solder(ing) paste layer between described bakelite pcb board and the radiator; Described radiator is the aluminum soleplate that is provided with cavity, is provided with described bakelite pcb board in the described cavity; The front end of described aluminum soleplate is provided with cloche and is used for the press strip of fixing glass cover; The rear end of described aluminum soleplate is provided with several thermal columns and reflection shield; The rear end of described thermal column is provided with the power supply fixed head, and described power supply fixed head is provided with aforesaid non-isolated power supply and is used for the end cap of ccontaining non-isolated power supply; The rear end of described end cap is provided with hook.
A kind of LED street lamp, comprise non-isolated power supply, reach the LED lamp pearl that electrically connects with non-isolated power supply, described LED lamp pearl is fixed on the bakelite pcb board, and the one side of described bakelite pcb board is provided with for the printed circuit that electrically connects LED lamp pearl and non-isolated power supply; The another side of described bakelite pcb board connects with the radiator welded type that is provided with, and is provided with the solder(ing) paste layer between described bakelite pcb board and the radiator; Described radiator is plate aluminium base, and the front end of described aluminium base also is connected with the convex lens for ccontaining bakelite pcb board, also is provided with for fixedly water proof ring and the lens fixed mount of convex lens; The rear end of described aluminium base is provided with several thermal columns.
A kind of LED auto lamp, comprise non-isolated power supply, reach the LED lamp pearl that electrically connects with non-isolated power supply, described LED lamp pearl is fixed on the bakelite pcb board, and the one side of described bakelite pcb board is provided with for the printed circuit that electrically connects LED lamp pearl and non-isolated power supply; The another side of described bakelite pcb board connects with the radiator welded type that is provided with, and is provided with the solder(ing) paste layer between described bakelite pcb board and the radiator; Described radiator is columniform aluminium base, and the front end of described aluminium base is provided with cavity, is provided with described bakelite pcb board in the described cavity, and the front end of aluminium base is provided with cover, is provided with lens in the middle of the described cover; Described cover and aluminium base are thread connection.
A kind of LED inner bag lamp, comprise non-isolated power supply, reach the LED lamp pearl that electrically connects with non-isolated power supply, described LED lamp pearl is fixed on the bakelite pcb board, and the one side of described bakelite pcb board is provided with for the printed circuit that electrically connects LED lamp pearl and non-isolated power supply; The another side of described bakelite pcb board connects with the radiator welded type that is provided with, and is provided with the solder(ing) paste layer between described bakelite pcb board and the radiator; Described radiator is the aluminium base of semicircle column type, and the side plane of aluminium base is provided with described bakelite pcb board and is used for the convex lens of ccontaining bakelite pcb board, and is used for the fixedly press box of convex lens; Second half circular arc lateral surface of described aluminium base is provided with several radiating fins; The end of described aluminium base is provided with aluminium lid, reaches the power-supply radiator that is fixedly connected with aluminium lid, the power socket that connects with power-supply radiator; Be provided with the center cavity for ccontaining non-isolated power supply in the described power-supply radiator; The outer end of described power socket is provided with lamp holder.
A kind of LED boats and ships lamp, comprise non-isolated power supply, reach the LED lamp pearl that electrically connects with non-isolated power supply, described LED lamp pearl is fixed on the bakelite pcb board, and the one side of described bakelite pcb board is provided with for the printed circuit that electrically connects LED lamp pearl and non-isolated power supply; The another side of described bakelite pcb board connects with the radiator welded type that is provided with, and is provided with the solder(ing) paste layer between described bakelite pcb board and the radiator; Described radiator is discoidal aluminium base, and the front end of described aluminium base is provided with described bakelite pcb board and is used for the lampshade of ccontaining bakelite pcb board; The rear end of described aluminium base is provided with hemispheric radiator, and described radiator is provided with the center cavity for ccontaining non-isolated power supply, and the opening part of described center cavity is provided with end cap; Described radiator also is connected with the fork-shaped hitch, and the lower end of described fork-shaped hitch is connected with base.
A kind of LED aeronautical light, comprise non-isolated power supply, reach the LED lamp pearl that electrically connects with non-isolated power supply, described LED lamp pearl is fixed on the bakelite pcb board, and the one side of described bakelite pcb board is provided with for the printed circuit that electrically connects LED lamp pearl and non-isolated power supply; The another side of described bakelite pcb board connects with the radiator welded type that is provided with, and is provided with the solder(ing) paste layer between described bakelite pcb board and the radiator; Described radiator is circular aluminium base, and the front end of described aluminium base is provided with described bakelite pcb board and is used for the lampshade of ccontaining bakelite pcb board; The rear end of described aluminium base is provided with the center cavity for ccontaining non-isolated power supply; The rear end of described aluminium base also is connected with installing rack.
The utility model beneficial effect compared with prior art is: the utility model utilizes the solder(ing) paste layer directly to be welded in the bakelite pcb board on the radiator, play direct radiating effect, reduced the volume of LED fitting structure simultaneously, because the bakelite pcb board has insulating effect, thereby can adopt non-insulating power supply, with respect to the LED light fixture of other metal pcb board, owing to adopted non-insulating power supply, reduced source of heat release.(the LED light fixture of this kind compact conformation has two source of heat releases when power supply and radiator or housing are integral the formula design, one is LED lamp pearl, another is power unit), compare with the LED lamp that adopts insulating power supply, adopt the material of equal volume and weight, LED lamp of the present utility model more powerful, through after the optimal design, its power can improve 50-80%, and light efficiency improves 20-50%, and luminous flux improves 80-200%; Its effect mainly is because the caloric value of non-insulating power supply is little, and the bakelite pcb board adopts the structure that directly is welded on the radiator.Wherein, the bakelite pcb board utilizes soldering-tin layer to play the fixing effect of welding, avoids utilizing the mode of boring screw hole to carry out the fixing of bakelite pcb board and cause defectives such as the bakelite pcb board easily cracks.The utility model is compared with LED light fixture of the prior art, because heat radiation is faster, and longer service life, user's installation both had been convenient in the miniaturization more of the volume of product, had reduced production cost again, effectively promoted competitiveness.Because adopt non-insulating power supply structure, cost is lower.
Below in conjunction with the drawings and specific embodiments the utility model is further described.
Description of drawings
Fig. 1 is the cross-sectional view (not comprising lamp holder and non-insulating power supply part) that the utlity model has the LED lighting device specific embodiment one of non-isolated power supply;
Fig. 2 is the perspective exploded view (not comprising lampshade and fore shell part) of Fig. 1;
Fig. 3 is circuit block diagram embodiment illustrated in fig. 1;
Fig. 4 is the cross-sectional view of the utility model LED lighting device specific embodiment two;
Fig. 5 is the upward view at Fig. 4;
Fig. 6 is the cutaway view (only comprising radiator and the parts such as LED lamp pearl that are built in wherein) of second kind of radiator structure of employing embodiment illustrated in fig. 4;
Fig. 7 is the upward view of Fig. 6;
Fig. 8 is the cutaway view (only comprising radiator and the parts such as LED lamp pearl that are built in wherein) of the third radiator structure of employing embodiment illustrated in fig. 4;
Fig. 9 is the upward view of Fig. 8;
Figure 10 is the cutaway view (only comprising radiator and the parts such as LED lamp pearl that are built in wherein) of the 4th kind of radiator structure of employing embodiment illustrated in fig. 4;
Figure 10 A is the cutaway view (only comprising radiator and the parts such as LED lamp pearl that are built in wherein) of the 4th kind of further optimal way of radiator structure of employing embodiment illustrated in fig. 4;
Figure 11 is the blast structure chart of a kind of ball bubble of the utility model LED luminaire body embodiment;
Figure 12 is the blast structure chart of the concrete embodiment of a kind of LED Projecting Lamp of the utility model;
Figure 13 is the blast structure chart of a kind of LED Down lamp of the utility model specific embodiment;
Figure 14 is the blast structure chart of a kind of LED shot-light of the utility model specific embodiment;
Figure 15 is the blast structure chart of the concrete embodiment of a kind of LED bulkhead lamp capable of the utility model;
Figure 16 is the blast structure chart of a kind of LED street lamp of the utility model specific embodiment;
Figure 17 is the blast structure chart of the concrete embodiment of a kind of LED auto lamp of the utility model;
Figure 18 is the blast structure chart of a kind of LED inner bag of the utility model luminaire body embodiment;
Figure 19 is the blast structure chart of a kind of LED boats and ships of the utility model luminaire body embodiment;
Figure 20 is the blast structure chart of the concrete embodiment of a kind of LED aeronautical light of the utility model.
11 non-isolated power supply 111 current rectifying and wave filtering circuits
112 reduction voltage circuits, 12 LED lamp pearls
13 bakelite pcb boards, 131 printed circuits
The 14 radiator 14A LED housing that throws light on
141 straight shape groove 142 straight connected in stars
143 cavitys, 144 circular cavities
15 solder(ing) paste layers, 16 fore shell
17 lampshades, 19 lamp holders
The non-isolated power supply S2 of S1 LED lamp pearl
S3 bakelite pcb board S4 printed circuit
S5 lamp housing S51 cylindrical cavity
S6 solder(ing) paste layer S9 globe holder
S7 lamp holder connector S71 plate
S8 lamp holder S52 reflector
21 non-isolated power supply 22 LED lamp pearls
23 bakelite pcb boards, 231 solder(ing) paste layers
24 printed circuits, 25 radiators
251 aluminum soleplates, 2511 cavitys
252 thermal columns, 26 cloches
27 covers, 271 side covers
272 installing racks, 28 light fixture fixed mounts
30 printed circuits, 32 LED lamp pearls
33 bakelite pcb boards, 34 disc lamp housings
341 cavitys, 342 reflector layers
35 solder(ing) paste layers, 36 cover
37 LGPs
41 non-isolated power supply 42 LED lamp pearls
43 bakelite pcb boards, 44 printed circuits
45 lamp housings, 451 radiating fins
452 cavitys, 46 solder(ing) paste layers
47 covers, 471 lens
48 fixed mounts, 481 inner fixed stands
482 external fixing racks, 49 lamp holders
51 non-isolated power supply 52 LED lamp pearls
53 bakelite pcb boards, 54 printed circuits
55 aluminum soleplates, 551 cavitys
552 thermal columns, 553 reflection shields
56 cloches, 561 press strips
50 solder(ing) paste layers, 57 power supply fixed head
59 hooks of 58 end caps
62 LED lamp pearls, 63 bakelite pcb boards
64 printed circuits, 65 aluminium bases
66 solder(ing) paste layers, 67 convex lens
671 water proof rings, 672 lens fixed mounts
68 thermal columns
72 LED lamp pearls, 73 bakelite pcb boards
74 printed circuits, 75 aluminium bases
751 cavitys, 76 solder(ing) paste layers
77 covers, 78 lens
81 non-isolated power supply 82 LED lamp pearls
83 bakelite pcb boards, 891 lamp holders
85 aluminium bases, 851 radiating fins
86 convex lens, 861 press boxes
87 aluminium lids, 88 power-supply radiators
881 center cavities, 89 power sockets
91 non-isolated power supply 92 LED lamp pearls
93 bakelite pcb boards, 94 printed circuits
95 aluminium bases, 96 solder(ing) paste layers
97 lampshades, 971 trim rings
98 radiators, 99 bases
982 end caps, 983 fork-shaped hitch
The non-isolated power supply P2 of P1 LED lamp pearl
P3 bakelite pcb board P4 printed circuit
P5 solder(ing) paste layer P6 aluminium base
P61 center cavity P7 lampshade
The P8 installing rack
The specific embodiment
In order to more fully understand technology contents of the present utility model, below in conjunction with specific embodiment the technical solution of the utility model is further introduced and explanation, but be not limited to this.
As shown in Figure 1 to Figure 3, the utlity model has the LED lighting device of non-isolated power supply, comprise non-isolated power supply 11, reach the LED lamp pearls 12 that electrically connect with non-isolated power supply 11, LED lamp pearl 12 is fixed on the bakelite pcb board 13, and the one side of bakelite pcb board 13 is provided with for electrically connecting the printed circuit 131 of LED lamp pearl 12 with non-isolated power supply 11; The another side of bakelite pcb board 13 connects with the radiator that is provided with 14 welded types, is provided with solder(ing) paste layer 15 between bakelite pcb board 13 and the radiator 14.Radiator 14 is LED illumination housing, and it also is connected with fore shell 16 and lampshade 17.Wherein, non-isolated power supply 11 comprises current rectifying and wave filtering circuit 111 and reduction voltage circuit 112, and reduction voltage circuit 112 is inductance reduction voltage circuit or resistance reduction voltage circuit; The input of non-isolated power supply is alternating current.
Concrete structure also can be as shown in Figure 4 and Figure 5, and the end of LED illumination housing 14A is provided with the cavity for ccontaining non-isolated power supply 11; The end of LED illumination housing 14A also is provided with lamp holder 19, and lamp holder 19 electrically connects with non-isolated power supply 11.Radiator 14 wherein and LED illumination housing 14A will insert heating element heater when being equipped with the straight shape groove 141(heating of being convenient to heat when the bakelite pcb board directly is soldered on the radiator, shorten the distance of heating element heater and solder(ing) paste layer 15), this straight shape groove 141 in use also can work simultaneously to accelerate heat radiation.
Owing to the medial surface that is soldered to radiator at the bakelite pcb board, the preferred directly mode of heating of applying outside afterwards that adopts, namely the lateral surface to radiator heats, consideration is heated evenly, and for reduce heat time heating time as far as possible, improve production capacity, be necessary the structure of straight shape groove is further optimized.
One of optimal way wherein as shown in Figure 6 and Figure 7, increases the length straight connected in star 142 close with the bakelite pcb board at straight shape groove 141, so that when heating, heating element heater is more near the bakelite pcb board, and don't can reduce the intensity of radiator.
Can also adopt two of optimal way, as Fig. 8 and shown in Figure 9, be provided with circular cavity 143 at the kerve of straight shape groove 141, conveniently put into circular heating element heater.
Can also adopt three of optimal way, as shown in figure 10, straight shape groove 141 wherein adopts narrower structure, the bakelite pcb board corresponding the position, be provided with the circular cavity 144 that several communicate with straight shape groove 141, the diameter of this circular cavity 144 is conducive to insert bigger heating head greater than the width of straight shape groove 141.This structure can adopt first extrusion molding to go out straight shape groove, by smear metal processing, processes cylindrical cavity again, also can adopt the mode of integral pressure casting.This structure is a kind of preferred embodiment, its role is to make that radiator has better heat radiating effect, simultaneously, in the soldering process of bakelite pcb board, can adopt thicker circular heating head, and this heating head near the solder side of electric woods pcb board, can reduce heat time heating time completely, helps to improve welding efficiency.Because the radiating groove on traditional radiator is narrow completely, be difficult to insert heating element heater (no matter be tabular, block, still pole shape), add thermal effect thereby influence.
As preferred structure, shown in Figure 10 A, the bottom of circular cavity 144 can be lower than the bottom of straight shape groove 141, can make circular heating first watch close to the medial surface (being the solder side of bakelite pcb board) of radiator like this, realize more uniform heating, and reduce the thermal loss of heating process.
Below be the structure explanation of the specific embodiment of each LED lamp:
As shown in figure 11, a kind of ball bubble of the utility model LED lamp, comprise non-isolated power supply S1, reach the LED lamp pearl S2 that electrically connects with non-isolated power supply S1, LED lamp pearl S2 is fixed on the bakelite pcb board S3, and the one side of bakelite pcb board S3 is provided with for the printed circuit S4 that electrically connects LED lamp pearl S2 and non-isolated power supply S1; The another side of bakelite pcb board S3 connects with the radiator welded type that is provided with, and radiator is lamp housing S5, is provided with solder(ing) paste layer S6 between bakelite pcb board S3 and the lamp housing S5; Lamp housing S5 is cylindrical structural, and its front end is provided with globe holder S9, and its rear end is provided with the cylindrical cavity S51 for ccontaining non-isolated power supply; Also be connected with lamp holder connector S7 on the cylindrical cavity S51 inwall, lamp holder connector S7 outer end is provided with lamp holder S8, and the other end is provided with for several plates S71 that connects with lamp housing S5; Plate S71 is attached at the inwall of cylindrical cavity S51.Plate S71 wherein is provided with the raised line S712 that plays the lug boss S711 that anastomosis is installed and be used for preventing rotating.Be provided with cavity S50 for ccontaining bakelite pcb board at the front end of lamp housing S5, and the reflector S52(that is positioned at around the cavity S50 plays light harvesting).
As shown in figure 12, a kind of LED Projecting Lamp of the utility model, comprise non-isolated power supply 21, reach the LED lamp pearls 22 that electrically connect with non-isolated power supply 21, LED lamp pearl 22 is fixed on the bakelite pcb board 23, and the one side of bakelite pcb board 23 is provided with for electrically connecting the printed circuit 24 of LED lamp pearl 22 with non-isolated power supply 21; The another side of bakelite pcb board 23 connects with the radiator that is provided with 25 welded types, is provided with solder(ing) paste layer 231 between bakelite pcb board 23 and the radiator 25; Radiator 25 comprises the aluminum soleplate 251 that is provided with cavity 2511 and several thermal columns 252 that are fixedly connected with aluminum soleplate 251 back sides; Be provided with bakelite pcb board 23 and LED lamp pearl 22 in the cavity 2511; The front end of aluminum soleplate 251 is provided with cloche 26(cloche 26 and comprises glass plate 261, decorative panel 262 and gasket seal 263); The rear end of thermal column 252 is provided with aforesaid non-isolated power supply 21; The periphery of radiator 25 is provided with U-shaped cover 27 and is positioned at two side covers 271 at cover 27 two ends; Cover 27 also fixedly has installing rack 272; The outside of installing rack 272 also is connected with light fixture fixed mount 28.
As shown in figure 13, a kind of LED Down lamp of the utility model, comprise non-isolated power supply (not shown), reach the LED lamp pearl 32 that electrically connects with non-isolated power supply, LED lamp pearl 32 is fixed on the bakelite pcb board 33, and the one side of bakelite pcb board 33 is provided with for electrically connecting the printed circuit 30 of LED lamp pearl 32 with non-isolated power supply; The another side of bakelite pcb board 33 connects with the radiator welded type that is provided with, and is provided with solder(ing) paste layer 35 between bakelite pcb board 33 and the radiator; Radiator is the disc lamp housing 34 that is provided with cavity 341, and the bottom of cavity 341 is provided with aforesaid bakelite pcb board 33 and LED lamp pearl 32; The sidewall of cavity 341 is conical, and is provided with reflector layer 342 (can be made of the reflective sheeting material); The front end of disc lamp housing 34 is provided with cover 36; The centre of cover 36 is provided with LGP 37.
As shown in figure 14, a kind of LED shot-light of the utility model, comprise non-isolated power supply 41, reach the LED lamp pearls 42 that electrically connect with non-isolated power supply 41, LED lamp pearl 42 is fixed on the bakelite pcb board 43, and the one side of bakelite pcb board 43 is provided with for electrically connecting the printed circuit 44 of LED lamp pearl 42 with non-isolated power supply 41; The another side of bakelite pcb board 43 connects with the radiator welded type that is provided with, and is provided with solder(ing) paste layer 46 between bakelite pcb board 43 and the radiator; Radiator is the lamp housing 45 that is provided with several radiating fins 451; Lamp housing 45 front ends are provided with the cavity 452 for ccontaining bakelite pcb board 43, and the front end of lamp housing 45 also is provided with cover 47, and the centre of cover 47 is provided with lens 471; The rear end of lamp housing 45 is provided with the back cavity (not shown) for ccontaining non-isolated power supply 41; The rear end of lamp housing 45 also is provided with fixed mount 48, and the outer end of fixed mount 48 is provided with lamp holder 49.Fixed mount 48 wherein comprises inner fixed stand 481 and external fixing rack 482.
As shown in figure 15, a kind of LED bulkhead lamp capable of the utility model, comprise non-isolated power supply 51, reach the LED lamp pearls 52 that electrically connect with non-isolated power supply 51, LED lamp pearl 52 is fixed on the bakelite pcb board 53, and the one side of bakelite pcb board 53 is provided with for electrically connecting the printed circuit 54 of LED lamp pearl 52 with non-isolated power supply 51; The another side of bakelite pcb board 53 connects with the radiator welded type that is provided with, and is provided with solder(ing) paste layer 50 between bakelite pcb board 53 and the radiator; Radiator is the aluminum soleplate 55 that is provided with cavity 551, is provided with described bakelite pcb board 53 in the cavity 551; The front end of aluminum soleplate 55 is provided with cloche 56 and is used for the press strip 561 of fixing glass cover 56; The rear end of aluminum soleplate 55 is provided with thermal column 552 and reflection shield 553; The rear end of thermal column 552 is provided with power supply fixed head 57, and power supply fixed head 57 is provided with aforesaid non-isolated power supply 51 and is used for the end cap 58 of ccontaining non-isolated power supply 51; The rear end of end cap 58 is provided with hook 59.
As shown in figure 16, a kind of LED street lamp of the utility model, comprise that non-isolated power supply is (not shown, split-type structural), reach the LED lamp pearl 62 that electrically connects with non-isolated power supply, LED lamp pearl 62 is fixed on the bakelite pcb board 63, and the one side of bakelite pcb board 63 is provided with for electrically connecting the printed circuit 64 of LED lamp pearl 62 with non-isolated power supply; The another side of bakelite pcb board 63 connects with the radiator welded type that is provided with, and is provided with solder(ing) paste layer 66 between bakelite pcb board 63 and the radiator; Radiator is plate aluminium base 65, and the front end of aluminium base 65 also is connected with the convex lens 67 for ccontaining bakelite pcb board 63, also is provided with for fixedly water proof ring 671 and the lens fixed mount 672 of convex lens 67; The rear end of aluminium base 65 is provided with several thermal columns 68.
As shown in figure 17, a kind of LED auto lamp of the utility model, comprise that non-isolated power supply is (not shown, be positioned at the aluminium base lower end), reach the LED lamp pearl 72 that electrically connects with non-isolated power supply, LED lamp pearl 72 is fixed on the bakelite pcb board 73, and the one side of bakelite pcb board 73 is provided with for electrically connecting the printed circuit 74 of LED lamp pearl 72 with non-isolated power supply; The another side of bakelite pcb board 73 connects with the radiator welded type that is provided with, and is provided with solder(ing) paste layer 76 between bakelite pcb board 73 and the radiator; Radiator is columniform aluminium base 75, and the front end of aluminium base 75 is provided with cavity 751, is provided with aforesaid bakelite pcb board 73 in the cavity 751, and the front end of aluminium base 75 is provided with cover 77, is provided with lens 78 in the middle of the cover 77; Cover 77 is thread connection with aluminium base 75.
As shown in figure 18, a kind of LED inner bag of the utility model lamp, comprise non-isolated power supply 81, reach the LED lamp pearls 82 that electrically connect with non-isolated power supply 81, LED lamp pearl 82 is fixed on the bakelite pcb board 83, and the one side of bakelite pcb board 83 is provided with for electrically connecting the printed circuit (not shown) of LED lamp pearl 82 with non-isolated power supply 81; The another side of bakelite pcb board 83 connects with the radiator welded type that is provided with, and is provided with solder(ing) paste layer (not shown) between bakelite pcb board 83 and the radiator; Radiator is the aluminium base 85 of semicircle column type, and the side plane of aluminium base 85 is provided with described bakelite pcb board 83 and is used for the convex lens 86 of ccontaining bakelite pcb board 83, and is used for the fixedly press box 861 of convex lens 86; Second half circular arc lateral surface of aluminium base 85 is provided with several radiating fins 851; The end of aluminium base 85 is provided with aluminium lid 87, reaches the power-supply radiator 88 that is fixedly connected with aluminium lid 87, the power socket 89 that connects with power-supply radiator 88; Be provided with the center cavity 881 for ccontaining non-isolated power supply 81 in the power-supply radiator 88; The outer end of power socket 89 is provided with lamp holder 891.
As shown in figure 19, a kind of LED boats and ships of the utility model lamp, comprise non-isolated power supply 91, reach the LED lamp pearls 92 that electrically connect with non-isolated power supply 91, LED lamp pearl 92 is fixed on the bakelite pcb board 93, and the one side of bakelite pcb board 93 is provided with for electrically connecting the printed circuit 94 of LED lamp pearl 92 with non-isolated power supply 91; The another side of bakelite pcb board 93 connects with the radiator welded type that is provided with, and is provided with solder(ing) paste layer 96 between bakelite pcb board 93 and the radiator; Described radiator is discoidal aluminium base 95, and the front end of aluminium base 95 is provided with described bakelite pcb board 93 and is used for lampshade 97 and the trim ring 971 of ccontaining bakelite pcb board 93; The rear end of aluminium base 95 is provided with hemispheric radiator 98, and radiator 98 is provided with the center cavity (not shown) for ccontaining non-isolated power supply 91, and the opening part of center cavity is provided with end cap 982; Radiator 98 also is connected with fork-shaped hitch 983, and the lower end of fork-shaped hitch 983 is connected with base 99.
As shown in figure 20, a kind of LED aeronautical light of the utility model, comprise non-isolated power supply P1, reach the LED lamp pearl P2 that electrically connects with non-isolated power supply P1, LED lamp pearl P2 is fixed on the bakelite pcb board P3, and the one side of bakelite pcb board P3 is provided with for the printed circuit P4 that electrically connects LED lamp pearl P2 and non-isolated power supply P1; The another side of bakelite pcb board P3 connects with the radiator welded type that is provided with, and is provided with solder(ing) paste layer P5 between bakelite pcb board P3 and the radiator; Radiator is circular aluminium base P6, and the front end of aluminium base P6 is provided with described bakelite pcb board P3 and is used for the lampshade P7 of ccontaining bakelite pcb board P3; The rear end of aluminium base P6 is provided with the center cavity P61 for ccontaining non-isolated power supply P1; The rear end of aluminium base P6 also is connected with installing rack P8.
In sum, the utility model utilizes the solder(ing) paste layer directly to be welded in the bakelite pcb board on the radiator, play direct radiating effect, reduced the volume of LED fitting structure simultaneously, because the bakelite pcb board has insulating effect, thereby can adopt non-insulating power supply, with respect to the LED light fixture of other metal pcb board, owing to adopted non-insulating power supply, reduced source of heat release.(the LED light fixture of this kind compact conformation has two source of heat releases when power supply and radiator or housing are integral the formula design, one is LED lamp pearl, another is power unit), compare with the LED lamp that adopts insulating power supply, adopt the material of equal volume and weight, LED lamp of the present utility model more powerful, through after the optimal design, its power can improve 50-80%, and light efficiency improves 20-50%, and luminous flux improves 80-200%; Its effect mainly is because the caloric value of non-insulating power supply is little, and the bakelite pcb board adopts the structure that directly is welded on the radiator.Wherein, the bakelite pcb board utilizes soldering-tin layer to play the fixing effect of welding, avoids utilizing the mode of boring screw hole to carry out the fixing of bakelite pcb board and cause defectives such as the bakelite pcb board easily cracks.The utility model is compared with LED light fixture of the prior art, because heat radiation is faster, and longer service life, user's installation both had been convenient in the miniaturization more of the volume of product, had reduced production cost again, effectively promoted competitiveness.Because adopt non-insulating power supply structure, cost is lower.
Above-mentionedly only further specify technology contents of the present utility model with embodiment; so that the reader is more readily understood; but do not represent embodiment of the present utility model and only limit to this, any technology of doing according to the utility model is extended or recreation, all is subjected to protection of the present utility model.Protection domain of the present utility model is as the criterion with claims.
Claims (14)
1. the LED lighting device that has non-isolated power supply, it is characterized in that comprising non-isolated power supply, reach the LED lamp pearl that electrically connects with non-isolated power supply, described LED lamp pearl is fixed on the bakelite pcb board, and the one side of described bakelite pcb board is provided with for the printed circuit that electrically connects LED lamp pearl and non-isolated power supply; The another side of described bakelite pcb board connects with the radiator welded type that is provided with, and is provided with the solder(ing) paste layer between described bakelite pcb board and the radiator.
2. the LED lighting device with non-isolated power supply according to claim 1 is characterized in that described radiator is LED illumination housing.
3. the LED lighting device with non-isolated power supply according to claim 1 is characterized in that described non-isolated power supply comprises current rectifying and wave filtering circuit and reduction voltage circuit, and described reduction voltage circuit is inductance reduction voltage circuit or resistance reduction voltage circuit; The input of described non-isolated power supply is alternating current.
4. the LED lighting device with non-isolated power supply according to claim 2 is characterized in that described LED illumination housing is provided with the cavity for ccontaining non-isolated power supply; The end of described LED illumination housing also is provided with lamp holder, and described lamp holder electrically connects with non-isolated power supply.
5. a ball steeps the LED lamp, it is characterized in that comprising non-isolated power supply, reach the LED lamp pearl that electrically connects with non-isolated power supply, described LED lamp pearl is fixed on the bakelite pcb board, and the one side of described bakelite pcb board is provided with for the printed circuit that electrically connects LED lamp pearl and non-isolated power supply; The another side of described bakelite pcb board connects with the radiator welded type that is provided with, and is provided with the solder(ing) paste layer between described bakelite pcb board and the radiator; Described radiator is lamp housing, and described lamp housing is cylindrical structural, and its front end is provided with globe holder, and its rear end is provided with the cylindrical cavity for ccontaining non-isolated power supply; Also be connected with the lamp holder connector on the described cylindrical cavity inwall, described lamp holder connector outer end is provided with lamp holder, and the other end is provided with for several plates that connect with lamp housing; Described plate is attached at the cylindrical cavity inwall.
6. LED Projecting Lamp, it is characterized in that comprising non-isolated power supply, reach the LED lamp pearl that electrically connects with non-isolated power supply, described LED lamp pearl is fixed on the bakelite pcb board, and the one side of described bakelite pcb board is provided with for the printed circuit that electrically connects LED lamp pearl and non-isolated power supply; The another side of described bakelite pcb board connects with the radiator welded type that is provided with, and is provided with the solder(ing) paste layer between described bakelite pcb board and the radiator; Described radiator comprises the aluminum soleplate that is provided with cavity and several thermal columns that are fixedly connected with the aluminum soleplate back side; Be provided with described bakelite pcb board and LED lamp pearl in the described cavity; The front end of described aluminum soleplate is provided with cloche; The rear end of described thermal column is provided with described non-isolated power supply; The periphery of described radiator is provided with U-shaped cover and is positioned at two side covers at cover two ends; Described cover also fixedly has installing rack; The outside of described installing rack also is connected with the light fixture fixed mount.
7. LED Down lamp, it is characterized in that comprising non-isolated power supply, reach the LED lamp pearl that electrically connects with non-isolated power supply, described LED lamp pearl is fixed on the bakelite pcb board, and the one side of described bakelite pcb board is provided with for the printed circuit that electrically connects LED lamp pearl and non-isolated power supply; The another side of described bakelite pcb board connects with the radiator welded type that is provided with, and is provided with the solder(ing) paste layer between described bakelite pcb board and the radiator; Described radiator is the disc lamp housing that is provided with cavity, and the bottom of cavity is provided with aforesaid bakelite pcb board and LED lamp pearl; The sidewall of cavity is conical, and is provided with reflector layer; The front end of described disc lamp housing is provided with cover; The centre of described cover is provided with LGP.
8. LED shot-light, it is characterized in that comprising non-isolated power supply, reach the LED lamp pearl that electrically connects with non-isolated power supply, described LED lamp pearl is fixed on the bakelite pcb board, and the one side of described bakelite pcb board is provided with for the printed circuit that electrically connects LED lamp pearl and non-isolated power supply; The another side of described bakelite pcb board connects with the radiator welded type that is provided with, and is provided with the solder(ing) paste layer between described bakelite pcb board and the radiator; Described radiator is the lamp housing that is provided with several radiating fins; The lamp housing front end is provided with the cavity for ccontaining bakelite pcb board, and the front end of lamp housing also is provided with cover, and the centre of described cover is provided with lens; The rear end of described lamp housing is provided with the back cavity for ccontaining non-isolated power supply; The rear end of described lamp housing also is provided with fixed mount, and described fixed mount is provided with lamp holder.
9. LED bulkhead lamp capable, it is characterized in that comprising non-isolated power supply, reach the LED lamp pearl that electrically connects with non-isolated power supply, described LED lamp pearl is fixed on the bakelite pcb board, and the one side of described bakelite pcb board is provided with for the printed circuit that electrically connects LED lamp pearl and non-isolated power supply; The another side of described bakelite pcb board connects with the radiator welded type that is provided with, and is provided with the solder(ing) paste layer between described bakelite pcb board and the radiator; Described radiator is the aluminum soleplate that is provided with cavity, is provided with described bakelite pcb board in the described cavity; The front end of described aluminum soleplate is provided with cloche and is used for the press strip of fixing glass cover; The rear end of described aluminum soleplate is provided with several thermal columns and reflection shield; The rear end of described thermal column is provided with the power supply fixed head, and described power supply fixed head is provided with aforesaid non-isolated power supply and is used for the end cap of ccontaining non-isolated power supply; The rear end of described end cap is provided with hook.
10. LED street lamp, it is characterized in that comprising non-isolated power supply, reach the LED lamp pearl that electrically connects with non-isolated power supply, described LED lamp pearl is fixed on the bakelite pcb board, and the one side of described bakelite pcb board is provided with for the printed circuit that electrically connects LED lamp pearl and non-isolated power supply; The another side of described bakelite pcb board connects with the radiator welded type that is provided with, and is provided with the solder(ing) paste layer between described bakelite pcb board and the radiator; Described radiator is plate aluminium base, and the front end of described aluminium base also is connected with the convex lens for ccontaining bakelite pcb board, also is provided with for fixedly water proof ring and the lens fixed mount of convex lens; The rear end of described aluminium base is provided with several thermal columns.
11. LED auto lamp, it is characterized in that comprising non-isolated power supply, reach the LED lamp pearl that electrically connects with non-isolated power supply, described LED lamp pearl is fixed on the bakelite pcb board, and the one side of described bakelite pcb board is provided with for the printed circuit that electrically connects LED lamp pearl and non-isolated power supply; The another side of described bakelite pcb board connects with the radiator welded type that is provided with, and is provided with the solder(ing) paste layer between described bakelite pcb board and the radiator; Described radiator is columniform aluminium base, and the front end of described aluminium base is provided with cavity, is provided with described bakelite pcb board in the described cavity, and the front end of aluminium base is provided with cover, is provided with lens in the middle of the described cover; Described cover and aluminium base are thread connection.
12. LED inner bag lamp, it is characterized in that comprising non-isolated power supply, reach the LED lamp pearl that electrically connects with non-isolated power supply, described LED lamp pearl is fixed on the bakelite pcb board, and the one side of described bakelite pcb board is provided with for the printed circuit that electrically connects LED lamp pearl and non-isolated power supply; The another side of described bakelite pcb board connects with the radiator welded type that is provided with, and is provided with the solder(ing) paste layer between described bakelite pcb board and the radiator; Described radiator is the aluminium base of semicircle column type, and the side plane of aluminium base is provided with described bakelite pcb board and is used for the convex lens of ccontaining bakelite pcb board, and is used for the fixedly press box of convex lens; Second half circular arc lateral surface of described aluminium base is provided with several radiating fins; The end of described aluminium base is provided with aluminium lid, reaches the power-supply radiator that is fixedly connected with aluminium lid, the power socket that connects with power-supply radiator; Be provided with the center cavity for ccontaining non-isolated power supply in the described power-supply radiator; The outer end of described power socket is provided with lamp holder.
13. LED boats and ships lamp, it is characterized in that comprising non-isolated power supply, reach the LED lamp pearl that electrically connects with non-isolated power supply, described LED lamp pearl is fixed on the bakelite pcb board, and the one side of described bakelite pcb board is provided with for the printed circuit that electrically connects LED lamp pearl and non-isolated power supply; The another side of described bakelite pcb board connects with the radiator welded type that is provided with, and is provided with the solder(ing) paste layer between described bakelite pcb board and the radiator; Described radiator is discoidal aluminium base, and the front end of described aluminium base is provided with described bakelite pcb board and is used for the lampshade of ccontaining bakelite pcb board; The rear end of described aluminium base is provided with hemispheric radiator, and described radiator is provided with the center cavity for ccontaining non-isolated power supply, and the opening part of described center cavity is provided with end cap; Described radiator also is connected with the fork-shaped hitch, and the lower end of described fork-shaped hitch is connected with base.
14. LED aeronautical light, it is characterized in that comprising non-isolated power supply, reach the LED lamp pearl that electrically connects with non-isolated power supply, described LED lamp pearl is fixed on the bakelite pcb board, and the one side of described bakelite pcb board is provided with for the printed circuit that electrically connects LED lamp pearl and non-isolated power supply; The another side of described bakelite pcb board connects with the radiator welded type that is provided with, and is provided with the solder(ing) paste layer between described bakelite pcb board and the radiator; Described radiator is circular aluminium base, and the front end of described aluminium base is provided with described bakelite pcb board and is used for the lampshade of ccontaining bakelite pcb board; The rear end of described aluminium base is provided with the center cavity for ccontaining non-isolated power supply; The rear end of described aluminium base also is connected with installing rack.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206883495U CN203068453U (en) | 2012-12-13 | 2012-12-13 | LED lighting device provided with non-isolated power source and LED lamps relevant to same |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206883495U CN203068453U (en) | 2012-12-13 | 2012-12-13 | LED lighting device provided with non-isolated power source and LED lamps relevant to same |
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| CN203068453U true CN203068453U (en) | 2013-07-17 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103032847A (en) * | 2012-12-13 | 2013-04-10 | 林培林 | LED (light emitting diode) illumination device with non-isolated type power supply and LED lamp |
-
2012
- 2012-12-13 CN CN2012206883495U patent/CN203068453U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103032847A (en) * | 2012-12-13 | 2013-04-10 | 林培林 | LED (light emitting diode) illumination device with non-isolated type power supply and LED lamp |
| WO2014089933A1 (en) * | 2012-12-13 | 2014-06-19 | Lin Peilin | Led lighting apparatus and led lamp with non-isolated power supply |
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