CN203147330U - Omni-directional LED ball lamp - Google Patents
Omni-directional LED ball lamp Download PDFInfo
- Publication number
- CN203147330U CN203147330U CN2012207064180U CN201220706418U CN203147330U CN 203147330 U CN203147330 U CN 203147330U CN 2012207064180 U CN2012207064180 U CN 2012207064180U CN 201220706418 U CN201220706418 U CN 201220706418U CN 203147330 U CN203147330 U CN 203147330U
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- radiating
- light source
- power supply
- table top
- led bulb
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Abstract
The utility model discloses an omni-directional LED ball lamp. The LED ball lamp comprises a lamp holder, a power supply cover, a radiator, an LED light source module and a power supply which is arranged in the power supply cover, wherein the radiator comprises a hollow radiating seat and at least three radiating blocks which are arranged uniformly and in a ring-shaped array manner and extend upwards by taking the end surface at the top of the radiating seat as a starting point; radiating channels, which extend downwards from the top ends of the radiating blocks and are communicated with the radiating seat, are arranged in the radiating blocks; light source mounting bases are arranged between every two adjacent radiating blocks; and upper mounting table surfaces and lower mounting table surfaces are arranged on the light source mounting bases, wherein the upper mounting table surfaces are inclined outwards from the top down, and the lower mounting table surfaces are inclined outwards from the bottom up. The LED ball lamp has the advantages that not only the structure is simple but also the emitted light can meet the requirement of omni-directional light intensity because the light source mounting bases are uniformly distributed in the circumferential direction and each light source mounting base is provided with the two inclined mounting stable surfaces; and meanwhile the radiating effect is effectively improved because the radiating channels are communicated with the inner chamber of the radiating seat to form a chimney effect.
Description
Technical field
The utility model relates to a kind of light fixture, especially relates to a kind of omnirange LED bulb lamp.
Background technology
Along with the fast development of LED lighting engineering, increasing place uses LED as lighting source.In order to cut the waste, utilize present interfaces, replace traditional room lighting and also arise at the historic moment in succession with the LED bulb lamp of incandescent lamp.For U.S. mark LED bulb lamp, U.S. mark Energy Star issued the new standard of LED illumination the end of the year 2009, stipulate the light distribution of omnirange lamp (also being called directionless lamp) in standard.In this standard, regulation is under the situation of 0 degree under the LED bulb, in each scope of 135 ° of its both sides, the luminous intensity of any angle all must not be below or above 20% of average canbdle power, in 135 degree～180 degree scopes, its luminous flux will reach 5% of whole lamp total light flux at least, just requires luminous intensity big and be evenly distributed in LED bulb side inferior segment 270 degree scopes, and luminous flux can not be too little in the 90 degree scopes of LED bulb top.
At present, also there is many LED light fixtures manufacturer to release one after another on the market and meets the strong LED bulb lamp that distributes of U.S. mark Energy Star omnirange light.Wherein major part adopts the special lenses luminous intensity distribution, namely on the basis of existing LED lamp, by the upwards lens realization omnirange light distribution of astigmatism is installed on the LED lamp pearl around, though the LED bulb lamp of this structure can satisfy the strong requirement that distributes of U.S. mark Energy Star omnirange light in light distribution, but because the optical index of different colours exists difference, therefore very easily produce the phenomenon of photochromic temperature inconsistency, thereby cause visual fatigue; On the other hand, because can there be light loss in secondary light-distribution, can reduce the light efficiency of whole lamp, therefore the LED bulb lamp of this structure generally can only be replaced lower powered incandescent lamp.
Summary of the invention
Technical problem to be solved in the utility model provides a kind of simple in structure, good heat dissipation effect, and light distribution can be satisfied distribute the by force omnirange LED bulb lamp of requirement of omnirange light.
The utility model solves the problems of the technologies described above the technical scheme that adopts: a kind of omnirange LED bulb lamp, comprise lamp holder, the power supply cover, radiator, led light source module and be arranged at power supply in the described power supply cover, the top of described lamp holder is connected with the bottom of described power supply cover, described power supply cover is connected with described radiator, it is characterized in that described radiator comprises that hollow radiating seat and at least three top end faces with described hollow radiating seat are starting point, the circular array mode is evenly arranged, extend upward the radiating block of setting, extension downwards is provided with heat dissipation channel from its top in the described radiating block, the heat radiation intracavity inter-connection of described heat dissipation channel and described hollow radiating seat forms stack effect, be provided with the light source mount pad between adjacent two described radiating blocks, described light source mount pad has from top to bottom outward-dipping going up table top and outward-dipping following installation table top from bottom to top is installed, described go up to install on table top and the described table top of installation down described led light source module all is installed.
Describedly go up to install on the table top that mounted LEDs light source module is connected by the PCB flexible board on the mounted LEDs light source module and the described table top of installation down.
The top of described PCB flexible board is provided with the spacer to invagination, described spacer is provided with locating hole, all described going up between the top that table top is installed are provided with the socket part, described socket part is made up of the vertical contact pin that is inserted on the described socket plate with at least three of socket plate, and described PCB flexible board was mounted on the described socket part by described locating hole and cooperating of described contact pin.
The inside of the main body that described radiating block and described light source mount pad connect and compose be formed with one with the extension of the heat radiation intracavity inter-connection of described hollow radiating seat heat radiation chamber.
The top of described power supply cover is sheathed in the heat radiation inner chamber of described hollow radiating seat, described extension heat radiation cavity inner sleeve is provided with the threading cover of hollow, the bottom of described threading cover is connected with the top of described power supply cover, the bottom of described threading cover is provided with the underpass hole, described socket plate is connected in the top of described threading cover, described socket plate is provided with through wires hole, and the output line of described power supply passes described underpass hole and is connected with the power line of described PCB flexible board with the described through wires hole of going up.
Be provided with the side cover for the protection of described led light source module between adjacent two described radiating blocks, the tip edge of the tip edge of all described radiating blocks and all described side covers is connected with overhead guard jointly.
The periphery wall upper edge of described hollow radiating seat circumferentially be provided with the radiating fin of several evagination formulas and between described radiating fin and with the heat radiation venthole of the heat radiation intracavity inter-connection of described hollow radiating seat.
The perisporium of described hollow radiating seat is provided with several ventilation grooves, and described ventilation groove is communicated with heat radiation inner chamber extraneous and described hollow radiating seat.
Described led light source module is made up of aluminium base and a plurality of LED lamp pearls that are arranged on the described aluminium base, and described aluminium base directly is attached at described going up and installs on table top or the described table top of installation down.
The arrangement of described LED lamp pearl on described aluminium base determined by described installation table top and described angle of inclination and the distance between adjacent two described radiating blocks that table top is installed down.
Compared with prior art, advantage of the present utility model is:
1) to be provided with by hollow radiating seat and at least three top end faces with the hollow radiating seat be starting point to LED bulb lamp of the present utility model, the circular array mode is evenly arranged, extend upward the radiator of the radiating block composition of setting, and extension downwards is provided with heat dissipation channel from its top in radiating block, and between radiating block, be provided with the light source mount pad, installation table top in two inclinations of light source mount pad is equipped with the led light source module, not only simple in structure, and when work because of a plurality of light source mount pads along circumferentially evenly distributing, and each light source mount pad has going up of inclination and table top is installed and table top is installed down, therefore the luminous intensity distribution of the light that sends of led light source module can satisfy the requirement that distributes by force of omnirange light, heat radiation intracavity inter-connection because of heat dissipation channel and hollow radiating seat can form stack effect simultaneously, therefore can dispel the heat for led light source module and power supply well, thereby can improve the service life of led light source module effectively, improve the functional reliability of whole lamp.
2) LED bulb lamp of the present utility model perfect heat-dissipating not only, and meet omnirange light and distribute by force, LED bulb lamp as 12W, its luminous flux 〉=800lm, average life span can reach more than 25000 hours, life-span than the incandescent lamp of 60W exceeds more than 10 times, and therefore LED bulb lamp of the present utility model is the perfect light source that substitutes conventional incandescent.
Description of drawings
Fig. 1 is the overall structure front view of LED bulb lamp of the present utility model;
Fig. 2 is the overall structure shaft side figure of LED bulb lamp of the present utility model;
Fig. 3 is the overall structure cutaway view of LED bulb lamp of the present utility model;
Fig. 4 is the overall structure explosive view of LED bulb lamp of the present utility model;
Fig. 5 is the shaft side figure of the radiator of LED bulb lamp of the present utility model;
Fig. 6 is the front view of the radiator of LED bulb lamp of the present utility model;
Fig. 7 is the upward view of the radiator of LED bulb lamp of the present utility model;
Fig. 8 is the surface of intensity distribution of LED bulb lamp of the present utility model.
The specific embodiment
Describe in further detail below in conjunction with the utility model of accompanying drawing embodiment.
A kind of omnirange LED bulb lamp that the utility model proposes, extremely shown in Figure 7 as Fig. 1, it comprises power supply cover 2, radiator 3, the led light source module 4 that aluminum is made of lamp holder 1, injection molding and is arranged at power supply 21 in the power supply cover 2 that the top of lamp holder 1 is connected with the bottom of power supply cover 2.Radiator 3 comprises that hollow radiating seat 31 and three top end faces with hollow radiating seat 31 are the radiating block that is the raised type arc shape 32 that setting was evenly arranged, extended upward to starting point, circular array mode, the top of power supply cover 2 is sheathed in the heat radiation inner chamber 33 of hollow radiating seat 31, extension downwards is provided with heat dissipation channel 34 from its top in the radiating block 32, the heat dissipation channel 34 formation stack effect that is connected with the heat radiation inner chamber 33 of hollow radiating seat 31 can effectively improve radiating effect.Be provided with light source mount pad 5 between adjacent two radiating blocks 32, light source mount pad 5 has from top to bottom outward-dipping going up table top 51 and outward-dipping following installation table top 52 from bottom to top is installed, the bottom of last installation table top 51 is connected with the top that table top 52 is installed down, the bottom that table top 52 is installed down is connected with the top end face of hollow radiating seat 31, last installation table top 51 and following the installation on the table top 52 all are equipped with led light source module 4, on the last installation table top 51 mounted LEDs light source module 4 with install down that mounted LEDs light source module 4 is connected by PCB flexible board 6 on the table top 52, i.e. employing is connected two led light source modules 4 with the PCB flexible board 6 that the surface texture of light source mount pad 5 matches, the top of PCB flexible board 6 is provided with the spacer 61 to invagination, spacer 61 is provided with locating hole, be provided with socket part 7 between the top of installation table top 51 on all, socket part 7 is made up of the vertical contact pin 72 that is inserted on the socket plate 71 with three of socket plate 71, and PCB flexible board 6 was mounted on the socket part 7 by locating hole and cooperating of contact pin 72.Radiating block 32 is formed with an extension heat radiation chamber 35 that is connected with the heat radiation inner chamber 33 of hollow radiating seat 31 with the inside of the main body that light source mount pad 5 connects and composes, extend the threading cover 8 that is arranged with hollow in the heat radiation chamber 35, the bottom of threading cover 8 is connected by the snapping mode with the top of power supply cover 2, power supply 21 is placed in the cavity of being made up of lamp holder 1, power supply cover 2, threading cover 8 assembling backs, fix by encapsulating and seal, this structure can improve the radiating effect of power supply; The bottom of threading cover 8 is provided with underpass hole 81, socket plate 71 is connected in the top of threading cover 8,71 are provided with through wires hole 82 on the socket plate, the output line of power supply 21 passes underpass hole 81 and is connected with the power line of PCB flexible board 6 with last through wires hole 82, the termination of the power line of the termination of the output of power supply 21 and PCB flexible board 6 is by being fixedly welded on the socket plate 71, make not only that by threading cover 8 and socket part 7 are set the wiring of power line is easy, and can effectively improve the functional reliability of whole lamp.Be provided with the side cover 91 for the protection of the led light source module between adjacent two radiating blocks 32, the tip edge of the tip edge of all radiating blocks 32 and all side covers 91 is connected with overhead guard 92 jointly; Can be at the boss 911 of the side of radiating block 32 setting with the edge mate of side cover 91 in the specific design process, side cover 91 can be fixed by the mutual bonding realization of its edge and boss 911, fixing more reliable for making, also can extend in the bottom of side cover 91 buckle 912 is set, and the draw-in groove 913 that matches with buckle 912 the setting of the top of hollow radiating seat 31 end face; Injection molded by transparent plastic at this side cover 91 and overhead guard 92, can be connected together by supersonic welding between side cover 91 and the overhead guard 92, easy to make, outward appearance is clean and tidy.
At this, PCB flexible board 6 is wholely set with spacer 61, and PCB flexible board 6 all adopts flexible pcb board with spacer 61.
In the specific design process, the number of radiating block 32 also can be set according to actual conditions, final purpose is under the prerequisite of the light distribution of satisfying omnirange LED bulb lamp of the luminous intensity distribution at the light that the led light source module 4 on the light source mount pad 5 that guarantees to be installed between adjacent two radiating blocks 32 sends, and improves radiating effect.
In this specific embodiment, the radiating fin 36 that the periphery wall upper edge of hollow radiating seat 31 circumferentially is provided with several evagination formulas reaches between radiating fin 36 and the heat radiation venthole 37 that is connected with the heat radiation inner chamber 33 of hollow radiating seat 31, and radiating fin 36 can effectively improve whole radiating effect with arranging of heat radiation venthole 37.
In this specific embodiment, several ventilation grooves 38 can be set at the perisporium of hollow radiating seat 31, ventilation groove 38 is communicated with heat radiation inner chamber 33 extraneous and hollow radiating seat 31, in the specific design process, three ventilation grooves 38 can be set at the perisporium of hollow radiating seat 31, and can make ventilation groove 38 be positioned at the below of radiating block 32, to form good cross-ventilation.
In this specific embodiment, led light source module 4 is made up of aluminium base 41 and a plurality of LED lamp pearls 42 that are arranged on the aluminium base 41, aluminium base 41 directly is attached at installs table top 51 or following the installation on the table top 52, aluminium base on the last installation table top 51 and the aluminium base of installing on the table top 52 down link together by PCB flexible board 6, LED lamp pearl 42 is directly dispelled the heat by radiator 3 by aluminium base 41, not only assemble easy, and thermal resistance is little, good heat dissipation effect, can effectively improve the long service life of led light source module 4.
In this specific embodiment, the arrangement of LED lamp pearl 42 on aluminium base 41 determined by angle of inclination and the distance between adjacent two radiating blocks 32 that table top 51 and following installation table top 52 are installed, so that the luminous intensity distribution of the light that all LED lamp pearls 42 send can satisfy the light distribution of omnirange LED bulb lamp.
Fig. 8 has provided the light distribution of LED bulb lamp of the present utility model, and the distribution curve flux of LED bulb lamp of the present utility model satisfies the light distribution of omnirange LED bulb lamp as can be seen from Figure 8.
Claims (10)
1. omnirange LED bulb lamp, comprise lamp holder, the power supply cover, radiator, led light source module and be arranged at power supply in the described power supply cover, the top of described lamp holder is connected with the bottom of described power supply cover, described power supply cover is connected with described radiator, it is characterized in that described radiator comprises that hollow radiating seat and at least three top end faces with described hollow radiating seat are starting point, the circular array mode is evenly arranged, extend upward the radiating block of setting, extension downwards is provided with heat dissipation channel from its top in the described radiating block, the heat radiation intracavity inter-connection of described heat dissipation channel and described hollow radiating seat forms stack effect, be provided with the light source mount pad between adjacent two described radiating blocks, described light source mount pad has from top to bottom outward-dipping going up table top and outward-dipping following installation table top from bottom to top is installed, described go up to install on table top and the described table top of installation down described led light source module all is installed.
2. a kind of omnirange LED bulb lamp according to claim 1 is characterized in that described going up install on the table top that mounted LEDs light source module is connected by the PCB flexible board on the mounted LEDs light source module and the described table top of installation down.
3. a kind of omnirange LED bulb lamp according to claim 2, the top that it is characterized in that described PCB flexible board is provided with the spacer to invagination, described spacer is provided with locating hole, all described going up between the top that table top is installed are provided with the socket part, described socket part is made up of the vertical contact pin that is inserted on the described socket plate with at least three of socket plate, and described PCB flexible board was mounted on the described socket part by described locating hole and cooperating of described contact pin.
4. a kind of omnirange LED bulb lamp according to claim 3, the inside that it is characterized in that the main body that described radiating block and described light source mount pad connect and compose are formed with an extension heat radiation chamber with the heat radiation intracavity inter-connection of described hollow radiating seat.
5. a kind of omnirange LED bulb lamp according to claim 4, the top that it is characterized in that described power supply cover is sheathed in the heat radiation inner chamber of described hollow radiating seat, described extension heat radiation cavity inner sleeve is provided with the threading cover of hollow, the bottom of described threading cover is connected with the top of described power supply cover, the bottom of described threading cover is provided with the underpass hole, described socket plate is connected in the top of described threading cover, described socket plate is provided with through wires hole, and the output line of described power supply passes described underpass hole and is connected with the power line of described PCB flexible board with the described through wires hole of going up.
6. according to each described a kind of omnirange LED bulb lamp in the claim 1 to 5; it is characterized in that being provided with between adjacent two described radiating blocks the side cover for the protection of described led light source module, the tip edge of the tip edge of all described radiating blocks and all described side covers is connected with overhead guard jointly.
7. a kind of omnirange LED bulb lamp according to claim 6, the periphery wall upper edge that it is characterized in that described hollow radiating seat circumferentially be provided with the radiating fin of several evagination formulas and between described radiating fin and with the heat radiation venthole of the heat radiation intracavity inter-connection of described hollow radiating seat.
8. a kind of omnirange LED bulb lamp according to claim 7 is characterized in that the perisporium of described hollow radiating seat is provided with several ventilation grooves, and described ventilation groove is communicated with heat radiation inner chamber extraneous and described hollow radiating seat.
9. a kind of omnirange LED bulb lamp according to claim 8, it is characterized in that described led light source module is made up of aluminium base and a plurality of LED lamp pearls of being arranged on the described aluminium base, described aluminium base directly is attached at described going up and installs on table top or the described table top of installation down.
10. a kind of omnirange LED bulb lamp according to claim 9 is characterized in that the arrangement of described LED lamp pearl on described aluminium base is definite by angle of inclination and the distance between adjacent two described radiating blocks of described installation table top and the described table top of installation down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012207064180U CN203147330U (en) | 2012-12-19 | 2012-12-19 | Omni-directional LED ball lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012207064180U CN203147330U (en) | 2012-12-19 | 2012-12-19 | Omni-directional LED ball lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203147330U true CN203147330U (en) | 2013-08-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012207064180U Expired - Fee Related CN203147330U (en) | 2012-12-19 | 2012-12-19 | Omni-directional LED ball lamp |
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| Country | Link |
|---|---|
| CN (1) | CN203147330U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103047567A (en) * | 2012-12-19 | 2013-04-17 | 浙江阳光照明电器集团股份有限公司 | Omnidirectional LED bulb lamp |
-
2012
- 2012-12-19 CN CN2012207064180U patent/CN203147330U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103047567A (en) * | 2012-12-19 | 2013-04-17 | 浙江阳光照明电器集团股份有限公司 | Omnidirectional LED bulb lamp |
| CN103047567B (en) * | 2012-12-19 | 2015-11-18 | 浙江阳光照明电器集团股份有限公司 | A kind of omnirange LEDbulb lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130821 Termination date: 20151219 |
|
| EXPY | Termination of patent right or utility model |