CN204573626U - A kind of LED lamp - Google Patents
A kind of LED lamp Download PDFInfo
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- CN204573626U CN204573626U CN201520084765.8U CN201520084765U CN204573626U CN 204573626 U CN204573626 U CN 204573626U CN 201520084765 U CN201520084765 U CN 201520084765U CN 204573626 U CN204573626 U CN 204573626U
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Abstract
The utility model relates to lighting field, disclose a kind of LED lamp, comprise lamp holder, lamp socket, lampshade, lamp bracket, first substrate, second substrate, radiating piece, wiring board and several LED lamp bar, one end of lamp socket is connected with lamp holder, the other end is connected with the openend of lampshade, radiating piece to be located between lamp socket and lampshade and for by distribute heat, lamp bracket comprises lamp bracket base plate and at least two lamp bracket bars, one end of lamp bracket bar is connected with lamp bracket base plate, LED lamp bar is located at the lateral surface of lamp bracket bar and LED lamp bar both sides are connected with described first substrate and second substrate respectively, first substrate and lamp bracket are located in described lampshade, lamp bracket two ends respectively with first substrate, second substrate connects, lamp holder, first substrate and second substrate are connected with described wiring board respectively, when lamp holder is connected with power supply, LED lamp bar is luminous.LED lamp illumination angle of the present utility model is extensively even, and radiating efficiency is high, long service life.
Description
Technical field
The utility model relates to lighting field, particularly relates to a kind of LED lamp.
Background technology
LED lamp, also known as LED lamp, refers to energy printing opacity, distribution and the photodistributed utensil of change LED light source, comprises except LED light source all for the whole parts needed for fixing and protection LED light source, and is connected necessary circuit annex with power supply.The technical characterstics such as LED lamp is efficient with it, energy-conservation, long-lived, small and exquisite, becoming main force's product of illumination market of new generation, and effectively pulling the high speed development of environmental protection and energy-conservation industry, LED lamp is being widely used in the various aspects of lighting field.
LED is a kind of solid-state semiconductor device that can convert electrical energy into visible ray, in the course of the work, only some electric energy is converted into luminous energy to LED bulb, and remainder is all converted into heat energy, thus causing the temperature of bulb to raise, this is the main cause of its performance degradation and inefficacy; Common LED bulb only has the LED of one group of up ligthing or middle part illumination, and light structures is single, and illuminating effect is not good enough, and angle of coverage is little, and this inferior position have impact on the illuminating effect of bulb entirety.
In the performances evaluation standard of LED lamp, light efficiency and heat radiation are two very important indexs, same lamp pearl power, and light efficiency is higher, and brightness is higher, namely the position that arranges of light efficiency and LED with towards there being very large association; The light fixture of same power factor and the lamp pearl with quality, if radiating condition is bad, lamp pearl at high temperature works, and light decay can be very large, and lamp life can reduce.
To sum up, research and develop the good and LED lamp that radiating efficiency is high of a kind of light efficiency, seem particular importance.
Utility model content
For overcoming the deficiencies in the prior art, the purpose of this utility model is: provide a kind of LED lamp, expands illumination angle of coverage, improves heat emission efficiency.
In order to solve the technical problem in background technology, the utility model provides a kind of LED lamp, comprise lamp holder, lamp socket, lampshade, lamp bracket, first substrate, second substrate, radiating piece, wiring board and several LED lamp bar, wherein, described wiring board is located in described lamp socket, one end of described lamp socket is connected with lamp holder, the other end is connected with the openend of lampshade, described radiating piece to be located between described lamp socket and lampshade and for being distributed by lamp socket by the heat in lampshade, described lamp bracket comprises lamp bracket base plate and at least two lamp bracket bars, described multiple lamp bracket bar is located at the same side of described lamp bracket base plate, one end of described lamp bracket bar is connected with lamp bracket base plate, described LED lamp bar is located at the lateral surface of lamp bracket bar, described first substrate and lamp bracket are located in described lampshade, described lamp bracket base plate is connected with described second substrate, one end away from lamp bracket base plate of described lamp bracket bar is connected with described first substrate, the two ends of described LED lamp bar are connected with described first substrate and second substrate respectively, described lamp holder, first substrate and second substrate are connected with described wiring board respectively, when described lamp holder is connected with power supply, described LED lamp bar is luminous.
Preferably, first substrate, second substrate and wiring board are aluminium base, and described wiring board is provided with rectification module and the constant-current source for exporting constant current.
Alternatively, the quantity of lamp bracket bar is 2 ~ 20, lamp bracket base plate is circular slab or regular polygon plate, described lamp bracket bar be uniformly distributed be arranged at described lamp bracket base plate outer edge on, the lateral surface of described lamp bracket bar is provided with draw-in groove, described LED lamp bar is placed in described draw-in groove, and described lamp bracket is made up of Heat Conduction Material.
Particularly, described lamp holder comprises lamp holder plastic piece and metallic lamp holder, and described lamp holder plastic piece is for described lamp holder and the described lamp socket of support of shaping, and described metallic lamp holder is located at the outside of described lamp holder plastic piece; Described lamp socket comprises lamp socket inner casing and outer cover of lamp holder, and described outer cover of lamp holder is located at the outside of lamp socket inner casing, and described lamp socket inner casing is made up of insulating materials, and described outer cover of lamp holder is made up of Heat Conduction Material.
Further, radiating piece is connected with lamp bracket base plate and outer cover of lamp holder simultaneously, the edge of described lamp bracket base plate is connected with second substrate, described radiating piece is ring-type fin, the outer circumferential edge of described radiating piece is along being connected with described outer cover of lamp holder, and the internal circle of described radiating piece is along protruding to the side of radiating piece and be connected with the center of described lamp bracket base plate.
Preferably, described second substrate is circular substrate or cross substrate or polygon substrate, described second substrate is fixed at the one end near lampshade on lamp socket, the middle part of described second substrate is provided with side opening, described side opening area is less than the bottom area of described lamp bracket base plate, and the middle part of described lamp bracket base plate is connected with described radiating piece bolt.
Alternatively, described lamp bracket bar inwardly to be gathered relative to lamp bracket base plate away from one end of lamp bracket base plate or is expanded outwardly, or described lamp bracket bar is perpendicular to described lamp bracket base plate.
Further, described first substrate is circular substrate or cross substrate or polygon substrate, described first substrate is provided with centre bore and several side openings, described side opening is equal to the distance of described centre bore, described lamp bracket bar inserting in described side opening away from one end of lamp bracket base plate and leans out the surface of described first substrate, the lamp bracket bar one end leaning out first substrate surface bends to centre bore; Described centre bore is provided with hold-doun nut, and the end of described lamp bracket bar is outwards squeezed by described hold-doun nut, makes the lateral surface of described lamp bracket bar and described side opening inner surface compact siro spinning technology.
Another kind of situation is, described first substrate is circular substrate or cross substrate or polygon substrate, described first substrate is provided with centre bore and several side openings, described side opening is equal to the distance of described centre bore, described lamp bracket bar to insert in described side opening away from one end of lamp bracket base plate and leans out the surface of described first substrate; Described centre bore is provided with hold-doun nut, and described hold-doun nut outwards pushes the medial surface of described lamp bracket bar, makes the lateral surface of described lamp bracket bar and described side opening inner surface compact siro spinning technology.
Preferably, described lamp holder is provided with the first passage, and described radiating piece is provided with the second passage, and described lampshade is provided with the 3rd passage, described first passage, forms gas passage between the second passage and the 3rd passage.
Further, described lampshade has fine stern candle lamp cover structure, or described lampshade has curved tail candle lamp cover structure, or described lampshade has spherical lampshade structure, or described lampshade has hemisphere straight tube lampshade structure.
The principle of LED lamp of the present utility model is when 1. power supply is connected with the metallic lamp holder of LED lamp, and described metallic lamp holder conspires to create loop by wiring board and second substrate, LED lamp bar and first substrate; 2. wiring board is provided with rectifier, and when powering to LED lamp, in loop, the voltage at LED lamp bar two ends is the output DC voltage of rectifier, and LED lamp bar is luminous; 3. be parallel relationship between multiple LED lamp bar, arrange the LED lamp bar of varying number according to demand, the quantity of LED lamp bar is larger, and the volume of LED lamp is larger, and luminosity is larger, and power is larger; 4. send larger heat when LED is luminous, the direction that heat distributes is pass to radiating piece by the lamp bracket base plate of lamp bracket, then passes to outer cover of lamp holder by radiating piece; 5. in order to solve the problem that inside and outside the lampshade that expands with heat and contract with cold and cause, pressure is inconsistent, described LED lamp arranges passage, facilitates the turnover of air, is also conducive to heat radiation; 6. the shape of lamp bracket can be the structure that lamp bracket bar expands outwardly from lamp bracket base plate, namely lamp frame structure is swung to, also can be the structure that lamp bracket bar inwardly tightens from lamp bracket base plate, i.e. forward lamp frame structure, two kinds of lamp frame structures can make the illumination angle of coverage of LED wide and even; 7. LED lamp bar lamp bracket is applicable to the candle lamp of fine stern shape or curved tail shape, is also applicable to the spherical or columniform bulb lamp of hemisphere, is applicable to the LED lamp of various moulding.
Adopt technique scheme, the utility model has following beneficial effect: the LED lamp 1. selecting appropriate size according to the actual conditions of environment for use, and the quantitative range of LED lamp bar is 2-20, and Application Range is wide, can replace flexibly; 2. LED lamp bar is evenly arranged on lamp bracket, and the lighting angle of LED lamp evenly scatters; 3. lamp bracket forward structure or swing to structure and be all applicable to different lampshade structures, applicability is strong; 4. the heat distributed when LED lamp bar is luminous is dispersed on metal lamp holder shell from the lamp bracket lampshade by radiating piece, and radiating efficiency is high, improves the service life of LED lamp bar; 5. lamp holder, lamp socket and lampshade are respectively equipped with passage to LED lamp, facilitate the exchange of air-flow, accelerate radiating rate further.In sum, LED lamp structure of the present utility model is simple, and application scenario is extensive, and radiating efficiency is high, long service life.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical solution of the utility model, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the forward lamp bracket of the LED lamp that the utility model embodiment provides;
Fig. 2 is the structural representation of swinging to lamp bracket of the LED lamp that the utility model embodiment provides;
Fig. 3 is the ball bulb lamp structure schematic diagram of the LED lamp that the utility model embodiment provides;
Fig. 4 is the hemisphere cylinder modulated structure schematic diagram of the LED lamp that the utility model embodiment provides;
Fig. 5 is the structural representation of the elbow lampshade of the LED lamp that the utility model embodiment provides;
Fig. 6 is the structural representation that four LED frame four-heads of the LED lamp that the utility model embodiment provides connect;
Fig. 7 is the structural representation that four LED frame four-heads of the LED lamp that the utility model embodiment provides scatter;
Fig. 8 is the structural representation of six LED framves of the LED lamp that the utility model embodiment provides;
Fig. 9 is the structural representation that three LED of the LED lamp that the utility model embodiment provides swing to lamp bracket.
Wherein, in figure, Reference numeral corresponds to: 1-lamp holder, 11-lamp holder plastic piece, 12-metallic lamp holder, 21-first substrate, 22-second substrate, 3-lamp socket, 31-lamp socket inner casing, 32-outer cover of lamp holder, 4-wiring board, 5-radiating piece, 6-lampshade, 7-lamp bracket, 71-lamp bracket base plate, 72-lamp bracket bar, 721-draw-in groove, 8-LED lamp bar, 9-hold-doun nut.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, the every other embodiment that those of ordinary skill in the art obtain under the prerequisite of not making creative work, all belongs to the scope of the utility model protection.
The structural representation of the forward lamp bracket of the LED lamp that embodiment 1: Fig. 1 provides for the utility model embodiment, can clearly be seen that from figure, the LED lamp that the present embodiment provides comprises lamp holder 1, lamp socket 3, lampshade 6, lamp bracket 7, first substrate 21, second substrate 22, radiating piece 5, wiring board 4 and several LED lamp bar 8, wherein, described wiring board 4 is located in described lamp socket 3, one end of described lamp socket 3 is connected with lamp holder 1, the other end is connected with the openend of lampshade 6, described radiating piece 5 to be located between described lamp socket 3 and lampshade 6 and for being distributed by lamp socket 3 by the heat in lampshade 6, described lamp bracket 7 comprises lamp bracket base plate 71 and several lamp bracket bars 72, described multiple lamp bracket bar 72 is located at the same side of described lamp bracket base plate 71, one end of described lamp bracket bar 72 is connected with lamp bracket base plate 71, the lateral surface of described lamp bracket bar 72 is provided with draw-in groove 721, described LED lamp bar 8 is placed in described draw-in groove 721, described first substrate 21 and lamp bracket 7 are located in described lampshade 6, described lamp bracket base plate 71 is connected with described second substrate 22, one end away from lamp bracket base plate 71 of described lamp bracket bar 72 is connected with described first substrate 21, the two ends of described LED lamp bar 8 are connected with described first substrate 21 and second substrate 22 respectively, described lamp holder 1, first substrate 21 and second substrate 22 are connected with described wiring board 4 respectively, when described lamp holder 1 is connected with power supply, described LED lamp bar 8 is luminous.
As can be seen from Figure 1, described lampshade 6 has fine stern candle lamp cover structure.
Preferably, first substrate 21, second substrate 22 and wiring board 4 are aluminium base, and described wiring board 4 is provided with for civil power being converted to galvanic rectification module and being used for exporting the constant-current source of constant current.
In the present embodiment, the quantity of described lamp bracket bar 72 is 4, the structural representation that four LED frame four-heads of the LED lamp that Fig. 7 provides for the utility model embodiment scatter, as can be seen from Figure, lamp bracket base plate 71 is circular slab, described lamp bracket bar 72 be uniformly distributed be arranged at described lamp bracket base plate 71 excircle on, described lamp bracket 7 is made up of Heat Conduction Material, in the present embodiment, the claw-type structure of lamp bracket 7 makes described LED lamp bar 8 be arranged at a circle in lampshade 6 equably, the light and heat that LED lamp bar 8 is sent scatters equably to surrounding, improves brightness of illumination and radiating efficiency.
Particularly, described lamp bracket bar 72 is inwardly gathered relative to lamp bracket base plate 71 away from one end of lamp bracket base plate 71, described first substrate 21 is circular substrate, described first substrate 21 is provided with centre bore and several side openings, described side opening is equal to the distance of described centre bore, described lamp bracket bar 72 inserting in described side opening away from one end of lamp bracket base plate 71 and leans out the surface of described first substrate 21, lamp bracket bar 72 one end leaning out first substrate 21 surface bends to centre bore; Described centre bore is provided with hold-doun nut 9, the end of described lamp bracket bar 72 is outwards squeezed by described hold-doun nut 9, make the lateral surface of described lamp bracket bar 72 and described side opening inner surface compact siro spinning technology, because insert in the process of side opening in one end of lamp bracket bar 72, described lamp bracket bar 72 one end offsets, LED lamp bar 8 is caused closely not contact in face with described lamp bracket 7, so squeezed the end of described lamp bracket bar 72 by hold-doun nut 9, LED lamp bar 8 is fitted tightly with the groove bottom of the draw-in groove 721 on lamp bracket 7, improves radiating efficiency.
Particularly, described lamp holder 1 comprises lamp holder plastic piece 11 and metallic lamp holder 12, described lamp holder plastic piece 11 for shaping described lamp holder 1 and support described lamp socket 3, described metallic lamp holder 12 be located at described lamp holder plastic piece 11 outside and for being connected with power supply; Described lamp socket 3 comprises lamp socket inner casing 31 and outer cover of lamp holder 32, and described outer cover of lamp holder 32 is located at the outside of lamp socket inner casing 31, and described lamp socket inner casing 31 is made up of insulating materials, and described outer cover of lamp holder 32 is made up of Heat Conduction Material.
Preferably, described second substrate 22 is circular substrate, described second substrate 22 is fixed at the one end near lampshade 6 on lamp socket 3, the middle part of described second substrate 22 is provided with side opening, described side opening area is less than the bottom area of described lamp bracket base plate 71, and the middle part of described lamp bracket base plate 71 is connected with described radiating piece 5 bolt.
Further, radiating piece 5 is connected with lamp bracket base plate 71 and outer cover of lamp holder 32 simultaneously, the edge of described lamp bracket base plate 71 is connected with second substrate 22, described radiating piece 5 is ring-type fin, the outer circumferential edge of described radiating piece 5 is along being connected with described outer cover of lamp holder 32, the internal circle of described radiating piece 5 is along protruding to the side of radiating piece 5 and be connected with the center of described lamp bracket base plate 71, radiating piece 5 internal circle in the present embodiment is conical surface shape along projection, described LED lamp bar 8 adstante febre, most heat conduction is on described lamp bracket 7, described lamp bracket 7 is connected with described outer cover of lamp holder by described radiating piece 5, thus efficiently the heat that LED lamp bar 8 sends is dispersed into rapidly LED lamp outside.
The air pressure in lampshade 6 can be affected due to heating during LED lamp bar 8 luminescence, the conveniently flowing of gas in lampshade 6, also in order to dispel the heat better, the LED lamp that the utility model embodiment provides is provided with several passages, particularly, described lamp holder 1 is provided with the first passage, described radiating piece 5 is provided with the second passage, described lampshade 6 is provided with the 3rd passage, when LED lamp bar 8 is luminous, if lampshade 6 is positioned at above lamp socket 3, then air enters from the first passage, through the second passage and from the 3rd passage discharge; If lamp socket 3 is positioned at above lampshade 6, then air enters from the 3rd passage, through the second passage and from the first passage discharge.
The structural representation of swinging to lamp bracket of the LED lamp that embodiment 2: Fig. 2 provides for the utility model embodiment, can clearly be seen that from figure, the LED lamp that the present embodiment provides comprises lamp holder 1, lamp socket 3, lampshade 6, lamp bracket 7, first substrate 21, second substrate 22, radiating piece 5, wiring board 4 and several LED lamp bar 8, wherein, described wiring board 4 is located in described lamp socket 3, one end of described lamp socket 3 is connected with lamp holder 1, the other end is connected with the openend of lampshade 6, described radiating piece 5 to be located between described lamp socket 3 and lampshade 6 and for being distributed by lamp socket 3 by the heat in lampshade 6, described lamp bracket 7 comprises lamp bracket base plate 71 and several lamp bracket bars 72, described multiple lamp bracket bar 72 is located at the same side of described lamp bracket base plate 71, one end of described lamp bracket bar 72 is connected with lamp bracket base plate 71, the lateral surface of described lamp bracket bar 72 is provided with draw-in groove 721, described LED lamp bar 8 is placed in described draw-in groove 721, described first substrate 21 and lamp bracket 7 are located in described lampshade 6, described lamp bracket base plate 71 is connected with described second substrate 22, one end away from lamp bracket base plate 71 of described lamp bracket bar 72 is connected with described first substrate 21, the two ends of described LED lamp bar 8 are connected with described first substrate 21 and second substrate 22 respectively, described lamp holder 1, first substrate 21 and second substrate 22 are connected with described wiring board 4 respectively, when described lamp holder 1 is connected with power supply, described LED lamp bar 8 is luminous.
As can be seen from Figure 2, described lampshade 6 has fine stern candle lamp cover structure.
Preferably, first substrate 21, second substrate 22 and wiring board 4 are aluminium base, and described wiring board 4 is provided with for civil power being converted to galvanic rectification module and being used for exporting the constant-current source of constant current.
In the present embodiment, the quantity of described lamp bracket bar 72 is 3, three LED of the LED lamp that Fig. 9 provides for the utility model embodiment swing to the structural representation of lamp bracket, as can be seen from Figure, lamp bracket base plate 71 is circular slab, described lamp bracket bar 72 be uniformly distributed be arranged at described lamp bracket base plate 71 excircle on, described lamp bracket 7 is made up of Heat Conduction Material, in the present embodiment, the claw-type structure of lamp bracket 7 makes described LED lamp bar 8 be arranged at a circle in lampshade 6 equably, the light and heat that LED lamp bar 8 is sent scatters equably to surrounding, improves brightness of illumination and radiating efficiency.
Particularly, described lamp bracket bar 72 expands outwardly relative to lamp bracket base plate 71 away from one end of lamp bracket base plate 71, described first substrate 21 is cross substrate, described first substrate 21 is provided with centre bore and several side openings, described side opening is equal to the distance of described centre bore, described lamp bracket bar 72 inserting in described side opening away from one end of lamp bracket base plate 71 and leans out the surface of described first substrate 21, lamp bracket bar 72 one end leaning out first substrate 21 surface bends to centre bore; Described centre bore is provided with hold-doun nut 9, the end of described lamp bracket bar 72 is outwards squeezed by described hold-doun nut 9, make the lateral surface of described lamp bracket bar 72 and described side opening inner surface compact siro spinning technology, because insert in the process of side opening in one end of lamp bracket bar 72, described lamp bracket bar 72 one end offsets, LED lamp bar 8 is caused closely not contact in face with described lamp bracket 7, so squeezed the end of described lamp bracket bar 72 by hold-doun nut 9, LED lamp bar 8 is fitted tightly with the groove bottom of the draw-in groove 721 on lamp bracket 7, improves radiating efficiency.
Particularly, described lamp holder 1 comprises lamp holder plastic piece 11 and metallic lamp holder 12, described lamp holder plastic piece 11 for shaping described lamp holder 1 and support described lamp socket 3, described metallic lamp holder 12 be located at described lamp holder plastic piece 11 outside and for being connected with power supply; Described lamp socket 3 comprises lamp socket inner casing 31 and outer cover of lamp holder 32, and described outer cover of lamp holder 32 is located at the outside of lamp socket inner casing 31, and described lamp socket inner casing 31 is made up of insulating materials, and described outer cover of lamp holder 32 is made up of Heat Conduction Material.
Alternatively, described second substrate 22 is cross substrate, described second substrate 22 is fixed at the one end near lampshade 6 on lamp socket 3, the middle part of described second substrate 22 is provided with side opening, described side opening area is less than the bottom area of described lamp bracket base plate 71, and the middle part of described lamp bracket base plate 71 is connected with described radiating piece 5 bolt.
Further, radiating piece 5 is connected with lamp bracket base plate 71 and outer cover of lamp holder 32 simultaneously, the edge of described lamp bracket base plate 71 is connected with second substrate 22, described radiating piece 5 is ring-type fin, the outer circumferential edge of described radiating piece 5 is along being connected with described outer cover of lamp holder 32, the internal circle of described radiating piece 5 is along protruding to the side of radiating piece 5 and be connected with the center of described lamp bracket base plate 71, radiating piece 5 internal circle in the present embodiment is cylinder planar along projection, described LED lamp bar 8 adstante febre, most heat conduction is on described lamp bracket 7, described lamp bracket 7 is connected with described outer cover of lamp holder by described radiating piece 5, thus efficiently the heat that LED lamp bar 8 sends is dispersed into rapidly LED lamp outside.
The air pressure in lampshade 6 can be affected due to heating during LED lamp bar 8 luminescence, the conveniently flowing of gas in lampshade 6, also in order to dispel the heat better, the LED lamp that the utility model embodiment provides is provided with several passages, particularly, described lamp holder 1 is provided with the first passage, described radiating piece 5 is provided with the second passage, described lampshade 6 is provided with the 3rd passage, when LED lamp bar 8 is luminous, if lampshade 6 is positioned at above lamp socket 3, then air enters from the first passage, through the second passage and from the 3rd passage discharge; If lamp socket 3 is positioned at above lampshade 6, then air enters from the 3rd passage, through the second passage and from the first passage discharge.
The ball bulb lamp structure schematic diagram of the LED lamp that embodiment 3: Fig. 3 provides for the utility model embodiment, can clearly be seen that from figure, the LED lamp that the present embodiment provides comprises lamp holder 1, lamp socket 3, lampshade 6, lamp bracket 7, first substrate 21, second substrate 22, radiating piece 5, wiring board 4 and several LED lamp bar 8, wherein, described wiring board 4 is located in described lamp socket 3, one end of described lamp socket 3 is connected with lamp holder 1, the other end is connected with the openend of lampshade 6, described radiating piece 5 to be located between described lamp socket 3 and lampshade 6 and for being distributed by lamp socket 3 by the heat in lampshade 6, described lamp bracket 7 comprises lamp bracket base plate 71 and several lamp bracket bars 72, described multiple lamp bracket bar 72 is located at the same side of described lamp bracket base plate 71, one end of described lamp bracket bar 72 is connected with lamp bracket base plate 71, the lateral surface of described lamp bracket bar 72 is provided with draw-in groove 721, described LED lamp bar 8 is placed in described draw-in groove 721, described first substrate 21 and lamp bracket 7 are located in described lampshade 6, described lamp bracket base plate 71 is connected with described second substrate 22, one end away from lamp bracket base plate 71 of described lamp bracket bar 72 is connected with described first substrate 21, the two ends of described LED lamp bar 8 are connected with described first substrate 21 and second substrate 22 respectively, described lamp holder 1, first substrate 21 and second substrate 22 are connected with described wiring board 4 respectively, when described lamp holder 1 is connected with power supply, described LED lamp bar 8 is luminous.
As can be seen from Figure 3, described lampshade 6 has spherical lampshade structure.
Preferably, first substrate 21, second substrate 22 and wiring board 4 are aluminium base, and described wiring board 4 is provided with for civil power being converted to galvanic rectification module and being used for exporting the constant-current source of constant current.
In the present embodiment, the quantity of described lamp bracket bar 72 is 6, the structural representation of six LED framves of the LED lamp that Fig. 8 provides for the utility model embodiment, as can be seen from Figure, lamp bracket base plate 71 is circular slab, described lamp bracket bar 72 be uniformly distributed be arranged at described lamp bracket base plate 71 excircle on, described lamp bracket 7 is made up of Heat Conduction Material, in the present embodiment, the claw-type structure of lamp bracket 7 makes described LED lamp bar 8 be arranged at a circle in lampshade 6 equably, the light and heat that LED lamp bar 8 is sent scatters equably to surrounding, improves brightness of illumination and radiating efficiency.
Particularly, described lamp bracket bar 72 is inwardly gathered relative to lamp bracket base plate 71 away from one end of lamp bracket base plate 71, described first substrate 21 is polygon substrate, described first substrate 21 is provided with centre bore and several side openings, described side opening is equal to the distance of described centre bore, described lamp bracket bar 72 inserting in described side opening away from one end of lamp bracket base plate 71 and leans out the surface of described first substrate 21, lamp bracket bar 72 one end leaning out first substrate 21 surface bends to centre bore; Described centre bore is provided with hold-doun nut 9, the end of described lamp bracket bar 72 is outwards squeezed by described hold-doun nut 9, make the lateral surface of described lamp bracket bar 72 and described side opening inner surface compact siro spinning technology, because insert in the process of side opening in one end of lamp bracket bar 72, described lamp bracket bar 72 one end offsets, LED lamp bar 8 is caused closely not contact in face with described lamp bracket 7, so squeezed the end of described lamp bracket bar 72 by hold-doun nut 9, LED lamp bar 8 is fitted tightly with the groove bottom of the draw-in groove 721 on lamp bracket 7, improves radiating efficiency.
Particularly, described lamp holder 1 comprises lamp holder plastic piece 11 and metallic lamp holder 12, described lamp holder plastic piece 11 for shaping described lamp holder 1 and support described lamp socket 3, described metallic lamp holder 12 be located at described lamp holder plastic piece 11 outside and for being connected with power supply; Described lamp socket 3 comprises lamp socket inner casing 31 and outer cover of lamp holder 32, and described outer cover of lamp holder 32 is located at the outside of lamp socket inner casing 31, and described lamp socket inner casing 31 is made up of insulating materials, and described outer cover of lamp holder 32 is made up of Heat Conduction Material.
Alternatively, described second substrate 22 is polygon substrate, described second substrate 22 is fixed at the one end near lampshade 6 on lamp socket 3, the middle part of described second substrate 22 is provided with side opening, described side opening area is less than the bottom area of described lamp bracket base plate 71, and the middle part of described lamp bracket base plate 71 is connected with described radiating piece 5 bolt.
Further, radiating piece 5 is connected with lamp bracket base plate 71 and outer cover of lamp holder 32 simultaneously, the edge of described lamp bracket base plate 71 is connected with second substrate 22, described radiating piece 5 is ring-type fin, the outer circumferential edge of described radiating piece 5 is along being connected with described outer cover of lamp holder 32, the internal circle of described radiating piece 5 is along protruding to the side of radiating piece 5 and be connected with the center of described lamp bracket base plate 71, radiating piece 5 internal circle in the present embodiment is cylinder planar along projection, described LED lamp bar 8 adstante febre, most heat conduction is on described lamp bracket 7, described lamp bracket 7 is connected with described outer cover of lamp holder by described radiating piece 5, thus efficiently the heat that LED lamp bar 8 sends is dispersed into rapidly LED lamp outside.
The air pressure in lampshade 6 can be affected due to heating during LED lamp bar 8 luminescence, the conveniently flowing of gas in lampshade 6, also in order to dispel the heat better, the LED lamp that the utility model embodiment provides is provided with several passages, particularly, described lamp holder 1 is provided with the first passage, described radiating piece 5 is provided with the second passage, described lampshade 6 is provided with the 3rd passage, when LED lamp bar 8 is luminous, if lampshade 6 is positioned at above lamp socket 3, then air enters from the first passage, through the second passage and from the 3rd passage discharge; If lamp socket 3 is positioned at above lampshade 6, then air enters from the 3rd passage, through the second passage and from the first passage discharge.
The hemisphere cylinder modulated structure schematic diagram of the LED lamp that embodiment 4: Fig. 4 provides for the utility model embodiment, can clearly be seen that from figure, the LED lamp that the present embodiment provides comprises lamp holder 1, lamp socket 3, lampshade 6, lamp bracket 7, first substrate 21, second substrate 22, radiating piece 5, wiring board 4 and several LED lamp bar 8, wherein, described wiring board 4 is located in described lamp socket 3, one end of described lamp socket 3 is connected with lamp holder 1, the other end is connected with the openend of lampshade 6, described radiating piece 5 to be located between described lamp socket 3 and lampshade 6 and for being distributed by lamp socket 3 by the heat in lampshade 6, described lamp bracket 7 comprises lamp bracket base plate 71 and several lamp bracket bars 72, described multiple lamp bracket bar 72 is located at the same side of described lamp bracket base plate 71, one end of described lamp bracket bar 72 is connected with lamp bracket base plate 71, the lateral surface of described lamp bracket bar 72 is provided with draw-in groove 721, described LED lamp bar 8 is placed in described draw-in groove 721, described first substrate 21 and lamp bracket 7 are located in described lampshade 6, described lamp bracket base plate 71 is connected with described second substrate 22, one end away from lamp bracket base plate 71 of described lamp bracket bar 72 is connected with described first substrate 21, the two ends of described LED lamp bar 8 are connected with described first substrate 21 and second substrate 22 respectively, described lamp holder 1, first substrate 21 and second substrate 22 are connected with described wiring board 4 respectively, when described lamp holder 1 is connected with power supply, described LED lamp bar 8 is luminous.
As can be seen from Figure 4, described lampshade 6 has hemisphere cylinder lampshade structure.
Preferably, first substrate 21, second substrate 22 and wiring board 4 are aluminium base, and described wiring board 4 is provided with for civil power being converted to galvanic rectification module and being used for exporting the constant-current source of constant current.
In the present embodiment, the quantity of described lamp bracket bar 72 is 20, lamp bracket base plate 71 is regular polygon plate, described lamp bracket bar 72 be uniformly distributed be arranged at described lamp bracket base plate 71 regular polygon outer on, described lamp bracket 7 is made up of Heat Conduction Material, correspondingly, the lampshade of the LED lamp that the size of described lampshade 6 is few compared to lamp bracket bar quantity wants large, the luminosity of LED lamp is larger than it, in the present embodiment, the claw-type structure of lamp bracket 7 makes described LED lamp bar 8 be arranged at a circle in lampshade 6 equably, the light and heat that LED lamp bar 8 is sent scatters equably to surrounding, improve brightness of illumination and radiating efficiency.
Particularly, described lamp bracket bar 72 is inwardly gathered relative to lamp bracket base plate 71 away from one end of lamp bracket base plate 71, described first substrate 21 is circular substrate, described first substrate 21 is provided with centre bore and several side openings, described side opening is equal to the distance of described centre bore, described lamp bracket bar 72 to insert in described side opening away from one end of lamp bracket base plate 71 and leans out the surface of described first substrate 21; Described centre bore is provided with hold-doun nut 9, described hold-doun nut 9 outwards pushes the medial surface of described lamp bracket bar 72, make the lateral surface of described lamp bracket bar 72 and described side opening inner surface compact siro spinning technology, because insert in the process of side opening in one end of lamp bracket bar 72, described lamp bracket bar 72 one end offsets, LED lamp bar 8 is caused closely not contact in face with described lamp bracket 7, so squeezed the end of described lamp bracket bar 72 by hold-doun nut 9, LED lamp bar 8 is fitted tightly with the groove bottom of the draw-in groove 721 on lamp bracket 7, improves radiating efficiency.
Particularly, described lamp holder 1 comprises lamp holder plastic piece 11 and metallic lamp holder 12, described lamp holder plastic piece 11 for shaping described lamp holder 1 and support described lamp socket 3, described metallic lamp holder 12 be located at described lamp holder plastic piece 11 outside and for being connected with power supply; Described lamp socket 3 comprises lamp socket inner casing 31 and outer cover of lamp holder 32, and described outer cover of lamp holder 32 is located at the outside of lamp socket inner casing 31, and described lamp socket inner casing 31 is made up of insulating materials, and described outer cover of lamp holder 32 is made up of Heat Conduction Material.
Preferably, described second substrate 22 is circular substrate, described second substrate 22 is fixed at the one end near lampshade 6 on lamp socket 3, the middle part of described second substrate 22 is provided with side opening, described side opening area is less than the bottom area of described lamp bracket base plate 71, and the middle part of described lamp bracket base plate 71 is connected with described radiating piece 5 bolt.
Further, radiating piece 5 is connected with lamp bracket base plate 71 and outer cover of lamp holder 32 simultaneously, the edge of described lamp bracket base plate 71 is connected with second substrate 22, described radiating piece 5 is ring-type fin, the outer circumferential edge of described radiating piece 5 is along being connected with described outer cover of lamp holder 32, the internal circle of described radiating piece 5 is along protruding to the side of radiating piece 5 and be connected with the center of described lamp bracket base plate 71, radiating piece 5 internal circle in the present embodiment is cylinder planar along projection, described LED lamp bar 8 adstante febre, most heat conduction is on described lamp bracket 7, described lamp bracket 7 is connected with described outer cover of lamp holder by described radiating piece 5, thus efficiently the heat that LED lamp bar 8 sends is dispersed into rapidly LED lamp outside.
The air pressure in lampshade 6 can be affected due to heating during LED lamp bar 8 luminescence, the conveniently flowing of gas in lampshade 6, also in order to dispel the heat better, the LED lamp that the utility model embodiment provides is provided with several passages, particularly, described lamp holder 1 is provided with the first passage, described radiating piece 5 is provided with the second passage, described lampshade 6 is provided with the 3rd passage, when LED lamp bar 8 is luminous, if lampshade 6 is positioned at above lamp socket 3, then air enters from the first passage, through the second passage and from the 3rd passage discharge; If lamp socket 3 is positioned at above lampshade 6, then air enters from the 3rd passage, through the second passage and from the first passage discharge.
LED lamp of the present utility model, by the lamp frame structure of claw type, expands illumination angle of coverage, meets different brightness of illumination demands, improves radiating efficiency, be delayed the service life of light fixture.
Above disclosedly be only several preferred embodiment of the present utility model, certainly can not limit the interest field of the utility model with this, therefore according to the equivalent variations that the utility model claim is done, still belong to the scope that the utility model is contained.
Claims (10)
1. a LED lamp, is characterized in that, comprises lamp holder (1), lamp socket (3), lampshade (6), lamp bracket (7), first substrate (21), second substrate (22), radiating piece (5), wiring board (4) and several LED lamp bar (8), wherein,
Described wiring board (4) is located in described lamp socket (3), one end of described lamp socket (3) is connected with lamp holder (1), the other end is connected with the openend of lampshade (6), described radiating piece (5) to be located between described lamp socket (3) and lampshade (6) and for being distributed by lamp socket (3) by the heat in lampshade (6)
Described lamp bracket (7) comprises lamp bracket base plate (71) and at least two lamp bracket bars (72), described multiple lamp bracket bar (72) is located at the same side of described lamp bracket base plate (71), one end of described lamp bracket bar (72) is connected with lamp bracket base plate (71), described LED lamp bar (8) is located at the lateral surface of described lamp bracket bar (72)
Described first substrate (21) and lamp bracket (7) are located in described lampshade (6), described lamp bracket base plate (71) is connected with described second substrate (22), one end away from lamp bracket base plate (71) of described lamp bracket bar (72) is connected with described first substrate (21), the two ends of described LED lamp bar (8) are connected with described first substrate (21) and second substrate (22) respectively
Described lamp holder (1), first substrate (21) are connected with described wiring board (4) respectively with second substrate (22), and when described lamp holder (1) is connected with power supply, described LED lamp bar (8) is luminous.
2. LED lamp as claimed in claim 1, it is characterized in that, first substrate (21), second substrate (22) and wiring board (4) are aluminium base, and described wiring board (4) is provided with rectification module and the constant-current source for exporting constant current.
3. LED lamp as claimed in claim 2, it is characterized in that, the quantity of lamp bracket bar (72) is 2 ~ 20, lamp bracket base plate (71) is circular slab or regular polygon plate, described lamp bracket bar (72) be uniformly distributed be arranged at described lamp bracket base plate (71) outer edge on, the lateral surface of described lamp bracket bar (72) is provided with draw-in groove (721), and described LED lamp bar (8) is placed in described draw-in groove (721), and described lamp bracket (7) is made up of Heat Conduction Material.
4. LED lamp as claimed in claim 1, it is characterized in that, described lamp holder (1) comprises lamp holder plastic piece (11) and metallic lamp holder (12), described lamp holder plastic piece (11) is for described lamp holder (1) and the described lamp socket of the support (3) of shaping, and described metallic lamp holder (12) is located at the outside of described lamp holder plastic piece (11); Described lamp socket (3) comprises lamp socket inner casing (31) and outer cover of lamp holder (32), and described outer cover of lamp holder (32) is located at the outside of lamp socket inner casing (31), and described lamp socket inner casing (31) is made up of insulating materials, and described outer cover of lamp holder (32) is made up of Heat Conduction Material.
5. LED lamp as claimed in claim 4, it is characterized in that, radiating piece (5) is connected with lamp bracket base plate (71) and outer cover of lamp holder (32) simultaneously, the edge of described lamp bracket base plate (71) is connected with second substrate (22), described radiating piece (5) is ring-type fin, the outer circumferential edge of described radiating piece (5) along being connected with described outer cover of lamp holder (32), the internal circle of described radiating piece (5) along to radiating piece (5) side projection and be connected with the center of described lamp bracket base plate (71).
6. LED lamp as claimed in claim 5, it is characterized in that, described second substrate (22) is circular substrate or cross substrate or polygon substrate, described second substrate (22) is fixed at the upper one end near lampshade (6) of lamp socket (3), the middle part of described second substrate (22) is provided with side opening, described side opening area is less than the bottom area of described lamp bracket base plate (71), and the middle part of described lamp bracket base plate (71) is connected with described radiating piece (5) bolt.
7. LED lamp as claimed in claim 3; it is characterized in that; described lamp bracket bar (72) is inwardly gathered away from one end of lamp bracket base plate (71) relative to lamp bracket base plate (71) or expands outwardly, or described lamp bracket bar (72) is perpendicular to described lamp bracket base plate (71).
8. LED lamp as claimed in claim 7, it is characterized in that, described first substrate (21) is circular substrate or cross substrate or polygon substrate, described first substrate (21) is provided with centre bore and several side openings, described side opening is equal to the distance of described centre bore, described lamp bracket bar (72) being inserted in described side opening away from one end of lamp bracket base plate (71) and leans out the surface of described first substrate (21), lamp bracket bar (72) one end leaning out first substrate (21) surface bends to centre bore; Described centre bore is provided with hold-doun nut (9), and the end of described lamp bracket bar (72) is outwards squeezed by described hold-doun nut (9), makes the lateral surface of described lamp bracket bar (72) and described side opening inner surface compact siro spinning technology.
9. LED lamp as claimed in claim 7, it is characterized in that, described first substrate (21) is circular substrate or cross substrate or polygon substrate, described first substrate (21) is provided with centre bore and several side openings, described side opening is equal to the distance of described centre bore, described lamp bracket bar (72) to be inserted in described side opening away from one end of lamp bracket base plate (71) and leans out the surface of described first substrate (21); Described centre bore is provided with hold-doun nut (9), and described hold-doun nut (9) outwards pushes the medial surface of described lamp bracket bar (72), makes the lateral surface of described lamp bracket bar (72) and described side opening inner surface compact siro spinning technology.
10. as the LED lamp in claim 1-8 as described in any one, it is characterized in that, described lamp holder (1) is provided with the first passage, described radiating piece (5) is provided with the second passage, described lampshade (6) is provided with the 3rd passage, described first passage, forms gas passage between the second passage and the 3rd passage; Described lampshade (6) has fine stern candle lamp cover structure, or described lampshade (6) has curved tail candle lamp cover structure, or described lampshade (6) has spherical lampshade structure, or described lampshade (6) has hemisphere straight tube lampshade structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520084765.8U CN204573626U (en) | 2015-02-06 | 2015-02-06 | A kind of LED lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520084765.8U CN204573626U (en) | 2015-02-06 | 2015-02-06 | A kind of LED lamp |
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| Publication Number | Publication Date |
|---|---|
| CN204573626U true CN204573626U (en) | 2015-08-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520084765.8U Expired - Fee Related CN204573626U (en) | 2015-02-06 | 2015-02-06 | A kind of LED lamp |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105258052A (en) * | 2014-10-29 | 2016-01-20 | 中山市四维家居照明有限公司 | European style landing candle lamp |
| CN108206231A (en) * | 2017-12-18 | 2018-06-26 | 广州诗琬家居有限公司 | A kind of energy saving lamp apparatus of novel large LED |
-
2015
- 2015-02-06 CN CN201520084765.8U patent/CN204573626U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105258052A (en) * | 2014-10-29 | 2016-01-20 | 中山市四维家居照明有限公司 | European style landing candle lamp |
| CN108206231A (en) * | 2017-12-18 | 2018-06-26 | 广州诗琬家居有限公司 | A kind of energy saving lamp apparatus of novel large LED |
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