CN202927568U - Light-emitting diode (LED) bulb lamp - Google Patents
Light-emitting diode (LED) bulb lamp Download PDFInfo
- Publication number
- CN202927568U CN202927568U CN2012206153026U CN201220615302U CN202927568U CN 202927568 U CN202927568 U CN 202927568U CN 2012206153026 U CN2012206153026 U CN 2012206153026U CN 201220615302 U CN201220615302 U CN 201220615302U CN 202927568 U CN202927568 U CN 202927568U
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- lamp
- lamp cup
- heat dissipation
- aluminium body
- radiation aluminium
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Abstract
The utility model relates to the field of light-emitting diode (LED) illumination, in particular to an LED bulb lamp which comprises a lamp cup, two lamp heads respectively arranged at the two ends of the lamp cup, and a light-transmitting cover, wherein a containing space formed by the lamp cup and the light-transmitting cover is internally provided with a heat dissipation aluminum body and an aluminum substrate; the aluminum substrate is provided with an LED lamp bead; the lamp heads, the lamp cup, the heat dissipation aluminum body, the aluminum substrate and the light-transmitting cover are sequentially and fixedly connected; a design of shell nosing is adopted by the lower part of the lamp cup; the lamp cup is internally provided with a bracket which extends along the inner wall of the lamp cup; and the structure of the bracket is matched with that of the heat dissipation aluminum body, so that the heat dissipation aluminum body can be just contained and fixed by the bracket. The utility model is applied to the heat dissipation and fixed assembly of the LED bulb lamp.
Description
Technical field
The utility model relates to the LED lighting field, is specifically related to a kind of LED bulb lamp.
Background technology
The LED bulb lamp is one of the novel green light source of conventional incandescent bulb as an alternative, has good market prospects.About the LED bulb lamp with material and processing technology, the process used of light fixture industry has following several at present: (1) general plastics: use plastic injection-moulded technique, but the radiating effect extreme difference of material of general plastics own; (2) heat-conducting plastic: use plastic injection-moulded technique, the radiating effect of heat-conducting plastic is slightly better than general plastic material, and still, on market, variation is not yet carried out in the product development of heat-conducting plastic, and therefore, this material still belongs to expensive material; (3) aluminium alloy: use extrusion process, the aluminium alloy material must be crossed after multiple procedure and could be accepted by market.Because processing technology is loaded down with trivial details, indirectly increase cost, so production unit cost is higher; The aluminum alloy material that is fit to die casting only has a few aluminium material available on market; Although the radiating effect of aluminium alloy is better than heat-conducting plastic, need do in appearance because of it spray paint coating or electroplating processes, its radiating effect is had a greatly reduced quality; (4) aluminium section bar: use aluminium extruded type or aluminium to take out technique, the material of aluminium section bar must be after secondary procedure, and use milling process just can be processed into the required modeling effect in market, so the production unit cost of aluminium section bar is high, manufacturing cost is increased.The aluminium section bar radiating effect is better than aluminium alloy compression casting material.
According to the above description as can be known, the material that cheap, processing procedure is conveniently taken again soon, as plastics, heat-conducting plastic, be only suitable for using for the light fixture of low wattage power.Therefore, consider heat radiation and performance, all use the good metal material of thermal conductivity (as aluminium alloy and aluminium section bar) to make heat abstractor at present, but because the heat loss through radiation area of heat abstractor is limited, cause radiating effect still not good, thereby affected the life-span of LED bulb lamp.
The utility model content
The utility model provides a kind of LED bulb lamp that dispels the heat good, improves by the radiation aluminium body to the LED bulb lamp, to solve the deficiency of prior art.
In order to solve the problems of the technologies described above, LED bulb lamp of the present utility model, comprise Lamp cup and be installed on lamp holder and the diffuser at Lamp cup two ends, be provided with radiation aluminium body and aluminium base in the accommodation space that described Lamp cup and diffuser form, aluminium base is provided with LED lamp pearl, and described lamp holder, Lamp cup, radiation aluminium body, aluminium base are fixedly connected with in turn with diffuser.Wherein, the bottom of described Lamp cup also is provided with for the design of closing up, its inside the support that extends along the Lamp cup inwall, and the respective outer side edges of the structure of described support and radiation aluminium body is with proper accommodating and fixing radiation aluminium body.
For better heat radiation, as further scheme, described radiation aluminium body comprises a matrix, and this matrix periphery evenly is provided with some the first radiating fins, forms the first heat dissipation channel between described the first radiating fin.Be provided with the brace table of fixed placement radiation aluminium body in described support, this brace table is provided with some projections, with proper fixedly the first radiating fin of radiation aluminium body.
For better heat radiation, as scheme further, described Lamp cup periphery evenly is provided with some the second radiating fins, form the second heat dissipation channel between described some the second radiating fins, described the first heat dissipation channel and the second heat dissipation channel form air duct, also namely the first heat dissipation channel is corresponding with the second heat dissipation channel, and also namely the position of the first radiating fin and the second radiating fin is just corresponding, passes in and out for air.
For convenient locking, as scheme further, described radiation aluminium body is provided with locating hole and some the first screw holes for locking, and simultaneously, on described aluminium base, the position of corresponding some the first screw holes is provided with some the second screw holes, like this, in when assembling, first the radiation aluminium body put into Lamp cup and be placed on brace table on support, and then aluminium base is positioned on the radiation aluminium body, and the first screw hole and the second screw hole is corresponding, then get final product with the screw locking.
LED bulb lamp of the present utility model has the following advantages:
1 has the radiation aluminium body of the first heat radiation fin structure and the Lamp cup with second heat radiation fin structure by employing, greatly increased surface area, and form the first heat dissipation channel between the first radiating fin, form the second heat dissipation channel between the second radiating fin, the first heat dissipation channel and the second heat dissipation channel form for the unimpeded air duct of air, this air duct and the perforate of offering on Lamp cup form convection current, form a good heat dissipation channel, have greatly increased radiating effect;
Support in 2 Lamp cups of the present utility model is provided with the brace table of fixed placement radiation aluminium body, this brace table is provided with some projections, with proper fixedly the first radiating fin of radiation aluminium body, thereby prevent radiation aluminium body voluntary activity, thereby guaranteed integrally-built firm;
3 because of aluminium alloy and the aluminium section bar price higher, and radiation aluminium body of the present utility model is offered locating hole, not only can increase area of dissipation, can also save material cost.
Description of drawings
Fig. 1 is the explosive view (not containing lamp holder and diffuser) of LED bulb lamp in embodiment of the present utility model;
Fig. 2 is the installation diagram (not containing lamp holder and diffuser) of LED bulb lamp in embodiment of the present utility model.
The specific embodiment
Now with the specific embodiment, the utility model is further illustrated by reference to the accompanying drawings.
As a specific embodiment, as Fig. 1-shown in Figure 2, LED bulb lamp of the present utility model, comprise Lamp cup 1 and be installed on lamp holder and the diffuser at Lamp cup 1 two ends, be provided with radiation aluminium body 4 and aluminium base 5 in the accommodation space that Lamp cup 1 and diffuser form, aluminium base 5 is provided with LED lamp pearl, and lamp holder, Lamp cup 1, radiation aluminium body 4, aluminium base 5 are fixedly connected with in turn with diffuser.
Wherein, the bottom of Lamp cup 1 is the design of closing up, and its inside also is provided with the support 11 that extends along Lamp cup 1 inwall, and the respective outer side edges of the structure of support 11 and radiation aluminium body 4 is with proper accommodating and fixing radiation aluminium body 4.Concrete, radiation aluminium body 4 comprises a matrix 41, these matrix 41 peripheries evenly are provided with and form the first heat dissipation channel between some the first radiating fin 42, the first radiating fins 42.Be provided with the brace table 111 of fixed placement radiation aluminium body 4 in support 11, this brace table 111 is provided with some projections 112, with proper fixedly the first radiating fin 42 of radiation aluminium body 4.
For better heat radiation, Lamp cup 1 periphery evenly is provided with some the second radiating fins 12, form the second heat dissipation channel between some the second radiating fins 12, the first heat dissipation channel and the second heat dissipation channel form air duct, also namely the first heat dissipation channel is corresponding with the second heat dissipation channel, also namely the position of the first radiating fin 42 and the second radiating fin 12 is just corresponding, passes in and out for air.
For convenient locking, radiation aluminium body 4 is provided with locating hole 43 and some the first screw holes 44 for locking, simultaneously, on aluminium base 5, the position of corresponding some the first screw holes 44 is provided with some the second screw holes 51, like this, and when assembling, first radiation aluminium body 4 put into Lamp cup 1 and be placed on brace table 111 on support 11, and then aluminium base 5 is positioned on radiation aluminium body 4, and with the first screw hole 44 and the second screw hole 51 correspondences, then get final product with screw 6 lockings.
Although specifically show and introduced the utility model in conjunction with preferred embodiment; but the those skilled in the art should be understood that; within not breaking away from the spirit and scope of the present utility model that appended claims limits; can make a variety of changes the utility model in the form and details, be protection domain of the present utility model.
Claims (4)
1.LED bulb lamp, comprise Lamp cup and be installed on lamp holder and the diffuser at Lamp cup two ends, be provided with radiation aluminium body and aluminium base in the accommodation space that described Lamp cup and diffuser form, aluminium base is provided with LED lamp pearl, and described lamp holder, Lamp cup, radiation aluminium body, aluminium base are fixedly connected with in turn with diffuser; It is characterized in that:
The bottom of described Lamp cup is the design of closing up, and described Lamp cup inside also is provided with the support that extends along the Lamp cup inwall, and the respective outer side edges of the structure of described support and radiation aluminium body is with proper accommodating and fixing radiation aluminium body.
2. LED bulb lamp according to claim 1, it is characterized in that: described radiation aluminium body comprises a matrix, this matrix periphery evenly is provided with some the first radiating fins, forms the first heat dissipation channel between described the first radiating fin; Be provided with the brace table of fixed placement radiation aluminium body in described support, this brace table is provided with some projections, with proper fixedly the first radiating fin of radiation aluminium body.
3. LED bulb lamp according to claim 2, it is characterized in that: described Lamp cup periphery evenly is provided with some the second radiating fins, form the second heat dissipation channel between described the second radiating fin, described the first heat dissipation channel and the second heat dissipation channel form air duct.
4. LED bulb lamp according to claim 1 is characterized in that: described radiation aluminium body is provided with locating hole and some the first screw holes for locking, and on described aluminium base, the position of corresponding some the first screw holes is provided with some the second screw holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206153026U CN202927568U (en) | 2012-11-20 | 2012-11-20 | Light-emitting diode (LED) bulb lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206153026U CN202927568U (en) | 2012-11-20 | 2012-11-20 | Light-emitting diode (LED) bulb lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202927568U true CN202927568U (en) | 2013-05-08 |
Family
ID=48217527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012206153026U Expired - Fee Related CN202927568U (en) | 2012-11-20 | 2012-11-20 | Light-emitting diode (LED) bulb lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202927568U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103343903A (en) * | 2013-07-09 | 2013-10-09 | 苏州雷诺斯光电科技有限公司 | Lamp bulb with heat dissipation function |
-
2012
- 2012-11-20 CN CN2012206153026U patent/CN202927568U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103343903A (en) * | 2013-07-09 | 2013-10-09 | 苏州雷诺斯光电科技有限公司 | Lamp bulb with heat dissipation function |
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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: 20130508 Termination date: 20151120 |
|
| EXPY | Termination of patent right or utility model |