CN204187333U - Bulb lamp - Google Patents
Bulb lamp Download PDFInfo
- Publication number
- CN204187333U CN204187333U CN201420630282.9U CN201420630282U CN204187333U CN 204187333 U CN204187333 U CN 204187333U CN 201420630282 U CN201420630282 U CN 201420630282U CN 204187333 U CN204187333 U CN 204187333U
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- Prior art keywords
- mounting groove
- fin
- radiating fin
- light source
- bulb lamp
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Abstract
The utility model provides a kind of bulb lamp, comprises the diffusion shell, light source board, radiator, driving power assembly and the lamp holder that set gradually from top to bottom; Described radiator comprises mounting groove, described mounting groove back arranges several pieces to the fin extended away from mounting groove direction along mounting groove edge, described fin is arranged the radiating ribs of canine tooth shape, described mounting groove back clear width arranges array radiating fin, described array radiating fin height is less than described fin, thus forms an accommodation space at mounting groove back; Described driving power assembly comprises insulation crust and drive circuit board, and described insulation crust comprises upper casing and lower casing, and described upper casing evenly arranges several clamping part, and described lower casing correspondence arranges several block button hole; Described drive circuit board is located in described insulation crust, and is electrically connected at described lamp holder and light source board; Described light source board is installed in described mounting groove, and institute's driving power assembly is placed in described accommodation space.
Description
Technical field
The utility model relates to field of LED illumination, particularly a kind of bulb lamp.
Background technology
LEDbulb lamp is the Novel energy-saving lamp of alternative conventional incandescent bulb.Conventional incandescent (tengsten lamp) consume energy high, the life-span is short; under the overall situation of global resources anxiety; gradually, forbidden producing by national governments; substitute products are electronic energy-saving lamps thereupon; although electronic energy-saving lamp improves energy-saving effect; but owing to employing the heavy metal element of many contaminated environment, run counter to again the main trend of environmental protection.High speed development LED illumination along with LED technology becomes the only choosing of novel green illumination gradually.LED is far superior to traditional lighting products in the aspect of principle of luminosity, energy-saving and environmental protection.Because LEDbulb lamp is structurally complicated than incandescent lamp, even if so in the case of mass production, product valency ' lattice also can higher than incandescent lamp, the just valency of LEDbulb lamp at present ' lattice are also higher than electronic energy-saving lamp.But along with increasing people understanding with accept, and slowly the spreading out of large-scale production, the valency of LEDbulb lamp ' lattice can reach the level of electronic energy-saving lamp very soon.
For LEDbulb lamp, because luminescence unit and drive electric power unit all can produce a large amount of heat, the too high meeting of temperature directly affects result of use, bulb lamp life-span and power consumption, therefore, heat radiation is an important problem, there is provided a radiator structure simple and reliable, the radiator that radiating effect is good is the key of the quality improving existing bulb lamp.Meanwhile, the poor safety performance of the direct touch type metal shell bulb lamp of market great majority, haves much room for improvement.
Utility model content
The purpose of this utility model is to provide a profile grace, heat radiation is good, structure is simple, security performance good, lower-cost bulb lamp.
For achieving the above object, the utility model provides a kind of bulb lamp, comprises the diffusion shell, light source board, radiator, driving power assembly and the lamp holder that set gradually from top to bottom; Described radiator comprises mounting groove, described mounting groove back arranges several pieces to the fin extended away from mounting groove direction along mounting groove edge, described fin is arranged the radiating ribs of canine tooth shape, described mounting groove back clear width arranges array radiating fin, described array radiating fin height is less than described fin, thus forms an accommodation space at mounting groove back; Described driving power assembly comprises insulation crust and drive circuit board, and described insulation crust comprises upper casing and lower casing, and described upper casing evenly arranges several clamping part, and described lower casing correspondence arranges several block button hole; Described drive circuit board is located in described insulation crust, and is electrically connected at described lamp holder and light source board; Described light source board is installed in described mounting groove, and institute's driving power assembly is placed in described accommodation space.
Preferably, described diffusion shell covers in the outside of described light source board and is fixed on described radiator, and described diffusion shell is petal-like PC frosted cover.
Preferably, described light source board is aluminium base.
Preferably, described radiator uses aluminum standby; The shape of described mounting groove is determined according to the shape of light source board, arranges and allow the aperture that electric wire passes through in the middle of described mounting groove.
Preferably, between several pieces fin described, interval is arranged.
Preferably, the described cross sectional shape often organizing radiating fin is all identical with the outer peripheral shape of described mounting groove, and the sectional dimension of each group radiating fin is not identical, is all less than the outer peripheral size of described mounting groove yet.
Preferred, described radiating fin of often organizing is made up of identical, the spaced radiating fin of several pieces shape sizes, and every sheet radiating fin all arranges radiating ribs.
Further, between described array radiating fin, several reinforcement is set, described array radiating fin is connected as a whole.
Further, described mounting groove is rounded, several pieces fin described and mounting groove back form the cylinder of a bottom open-ended, described radiating fin is divided into 4 groups, the cross sectional shape of each group radiating fin is circle, during with the cross section being parallel to mounting groove for the object of observation, described 4 groups of radiating fins are that concentric circles arranged with the center of circle of mounting groove for the center of circle at mounting groove back, are also included in the reinforcement that 4 of arranging between 4 groups of radiating fins are evenly distributed.
The beneficial effects of the utility model: bulb lamp configuration design likeness in form petal of the present utility model, the setting of radiator is more conducive to the heat radiation of two heat generating unit light source boards and driving power assembly, area of dissipation is expanded by the setting of fin and radiating fin, arranged by the interval of several pieces fin and radiating fin, hot-fluid that light source board produces outwardly is shed with the form of convection current by the air in room, alleviate lamp body weight simultaneously, save material and reduce product cost; Driving power assembly be arranged so that bulb lamp volume is little, assembling is simple, can repeat to change, and ensure that the function of maintenance power supply, is greatly beneficial to production, and security performance is better than market great majority directly touch type metal shell bulb lamp.
In order to further understand feature of the present utility model and technology contents, refer to following about detailed description of the present utility model and accompanying drawing, but accompanying drawing only provide reference and explanation use, is not used for being limited the utility model.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, by describing in detail detailed description of the invention of the present utility model, will make the technical solution of the utility model and other beneficial effect apparent.
In accompanying drawing,
Fig. 1 is the stereochemical structure decomposing schematic representation of bulb lamp of the present utility model;
Fig. 2 is the structural representation of the radiator of bulb lamp of the present utility model.
Detailed description of the invention
For further setting forth the technological means and effect thereof that the utility model takes, be described in detail below in conjunction with preferred embodiment of the present utility model and accompanying drawing thereof.
Refer to Fig. 1 and 2, the utility model provides a kind of bulb lamp, comprise the diffusion shell 10 set gradually from top to bottom, light source board 20, radiator 30, driving power assembly 40, and lamp holder 50, described radiator 30 comprises mounting groove 32, described mounting groove 32 back arranges several pieces to the fin 34 extended away from mounting groove 32 direction along mounting groove 32 edge, described fin 34 is arranged the radiating ribs 342 of canine tooth shape, described mounting groove 32 back clear width arranges array radiating fin 36, described array radiating fin 36 is highly less than described fin 34, thus form an accommodation space 38 at mounting groove 32 back, described driving power assembly 40 comprises insulation crust 44 and drive circuit board 42, described insulation crust 44 comprises upper casing 442 and lower casing 444, described upper casing 442 evenly arranges several clamping part 446, described lower casing 44 correspondence arranges several block button hole 448, described drive circuit board is located in described insulation crust 44, and be electrically connected at described lamp holder 50 and light source board 20, described light source board 20 is installed in described mounting groove 32, institute's driving power assembly 40 is placed in described accommodation space 38.
Described diffusion shell 10 covers in the outside of described light source board 20 and is fixed on described radiator 30, contact with the external world for isolated light source board 20, prevent dust or other corrosive substances contact light source board 20 and affect it and use, higher light transmittance should be had again with as much as possible through the light that light source board 20 sends simultaneously.In the utility model, described diffusion shell 10 is petal-like PC (Merlon) frosted covers.
Described light source board 20 is for luminescence, and use LED luminescence unit luminous, its power saving, brightness is high, the aluminium base that general use is now conventional.The metal material preparation that described radiator 30 preferably dispels the heat good, such as aluminium; The shape of described mounting groove 32 is determined according to the shape of light source board 20, can arrange the aperture 322 of allowing that electric wire passes through in the middle of the mounting groove 32 of radiator 30.
Several pieces fin 34 1 aspects described with mounting groove 32 back together, form the cylinder of a bottom open-ended, for holding driving power assembly 40, the radiator structure of heat dispersion excellence is provided on the other hand, for the heat transmitted from mounting groove 32 provides larger heat-conducting area, from the viewpoint of heat conduction, preferably between several pieces fin 34 described, interval is arranged.
Described array radiating fin 36 is arranged at inside described mounting groove 32 back, for deriving the heat below described mounting groove 32, the cross sectional shape often organizing radiating fin 36 is all identical with the outer peripheral shape of described mounting groove 32, the sectional dimension of each group of radiating fin 36 is not identical, also the outer peripheral size of described mounting groove 32 is all less than, same in order to better heat conduction and heat radiation, often organize radiating fin 36 to be preferably made up of identical, the spaced radiating fin 36 of several pieces shape sizes, and every sheet radiating fin 36 all can arrange radiating ribs (not shown).Now, the lighter in weight of described radiator 30, the gap between fin 34 and radiating fin 36 can become the passage of air, is more conducive to alleviating of cross-ventilation and weight, optimizes heat dispersion further and reduces material cost.
In order to obtain better intensity, can several reinforcement 39 being set between array radiating fin 36, described array radiating fin 36 is connected as a whole.
In the present embodiment, described mounting groove 32 is rounded, several pieces fin 34 described and mounting groove 32 back form the cylinder of a bottom open-ended, described radiating fin 36 is divided into 4 groups, the cross sectional shape of each group radiating fin 36 is circle, during with the cross section being parallel to mounting groove 32 for the object of observation, described 4 groups of radiating fins 36 are that concentric circles arranged with the center of circle of mounting groove for the center of circle at mounting groove 32 back, are also included in the reinforcement 39 that 4 of arranging between 4 groups of radiating fins 36 are evenly distributed.
The upper casing 442 of described driving power assembly 40 insulation crust 44 and lower casing 444, clamping part 446 is utilized to be connected with the form of button bit with block button hole 448, wrap charged drive circuit board 42 up and down, driving power assembly 40 is made both to have served as power pack effect, be hidden in again the inside of radiator 30, well charged drive circuit board 42 is separated completely with radiator 30, achieve volume little, assembling is simple, can repeat to change, the function of maintenance power supply, greatly be beneficial to production, and preferred described insulation crust 44 uses fire proofing to prepare, charged drive circuit board 42 is more conducive to insulate with the radiator 30 of metal, security performance is better than market great majority directly touch type metal shell bulb lamp.
In sum, bulb lamp configuration design likeness in form petal of the present utility model, the setting of radiator is more conducive to the heat radiation of two heat generating unit light source boards and driving power assembly, area of dissipation is expanded by the setting of fin and radiating fin, arranged by the interval of several pieces fin and radiating fin, hot-fluid that light source board produces outwardly is shed with the form of convection current by the air in room, alleviates lamp body weight simultaneously, save material and also reduce product cost; Driving power assembly be arranged so that bulb lamp volume is little, assembling is simple, can repeat to change, and ensure that the function of maintenance power supply, is greatly beneficial to production, and security performance is better than market great majority directly touch type metal shell bulb lamp.
The above; for the person of ordinary skill of the art; can make other various corresponding change and distortion according to the technical solution of the utility model and technical conceive, and all these change and be out of shape the protection domain that all should belong to the utility model claim.
Claims (9)
1. a bulb lamp, is characterized in that, comprises the diffusion shell, light source board, radiator, driving power assembly and the lamp holder that set gradually from top to bottom; Described radiator comprises mounting groove, described mounting groove back arranges several pieces to the fin extended away from mounting groove direction along mounting groove edge, described fin is arranged the radiating ribs of canine tooth shape, described mounting groove back clear width arranges array radiating fin, described array radiating fin height is less than described fin, thus forms an accommodation space at mounting groove back; Described driving power assembly comprises insulation crust and drive circuit board, and described insulation crust comprises upper casing and lower casing, and described upper casing evenly arranges several clamping part, and described lower casing correspondence arranges several block button hole; Described drive circuit board is located in described insulation crust, and is electrically connected at described lamp holder and light source board; Described light source board is installed in described mounting groove, and institute's driving power assembly is placed in described accommodation space.
2. bulb lamp as claimed in claim 1, it is characterized in that, described diffusion shell covers in the outside of described light source board and is fixed on described radiator, and described diffusion shell is petal-like PC frosted cover.
3. bulb lamp as claimed in claim 1, it is characterized in that, described light source board is aluminium base.
4. bulb lamp as claimed in claim 1, is characterized in that, described radiator uses aluminum standby; The shape of described mounting groove is determined according to the shape of light source board, arranges and allow the aperture that electric wire passes through in the middle of described mounting groove.
5. bulb lamp as claimed in claim 1, is characterized in that, between several pieces fin described, interval is arranged.
6. bulb lamp as claimed in claim 1, is characterized in that, the described cross sectional shape often organizing radiating fin is all identical with the outer peripheral shape of described mounting groove, and the sectional dimension respectively organizing radiating fin is not identical, is all less than the outer peripheral size of described mounting groove yet.
7. bulb lamp as claimed in claim 6, is characterized in that, described radiating fin of often organizing is made up of identical, the spaced radiating fin of several pieces shape sizes, and every sheet radiating fin all arranges radiating ribs.
8. bulb lamp as claimed in claim 7, is characterized in that, arrange several reinforcement between described array radiating fin, connects as a whole by described array radiating fin.
9. bulb lamp as claimed in claim 8, it is characterized in that, described mounting groove is rounded, several pieces fin described and mounting groove back form the cylinder of a bottom open-ended, described radiating fin is divided into 4 groups, the cross sectional shape of each group radiating fin is circle, during with the cross section being parallel to mounting groove for the object of observation, described 4 groups of radiating fins are that concentric circles arranged with the center of circle of mounting groove for the center of circle at mounting groove back, are also included in the reinforcement that 4 of arranging between 4 groups of radiating fins are evenly distributed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420630282.9U CN204187333U (en) | 2014-10-29 | 2014-10-29 | Bulb lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420630282.9U CN204187333U (en) | 2014-10-29 | 2014-10-29 | Bulb lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204187333U true CN204187333U (en) | 2015-03-04 |
Family
ID=52619334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420630282.9U Expired - Fee Related CN204187333U (en) | 2014-10-29 | 2014-10-29 | Bulb lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204187333U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107461675A (en) * | 2017-07-14 | 2017-12-12 | 安徽亮亮电子科技有限公司 | A kind of LED integrated cylinder lamps lighting device |
-
2014
- 2014-10-29 CN CN201420630282.9U patent/CN204187333U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107461675A (en) * | 2017-07-14 | 2017-12-12 | 安徽亮亮电子科技有限公司 | A kind of LED integrated cylinder lamps lighting device |
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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: 20150304 Termination date: 20151029 |
|
| EXPY | Termination of patent right or utility model |