CN203442752U - Heat radiation structure of bulb lamp - Google Patents
Heat radiation structure of bulb lamp Download PDFInfo
- Publication number
- CN203442752U CN203442752U CN201320471608.3U CN201320471608U CN203442752U CN 203442752 U CN203442752 U CN 203442752U CN 201320471608 U CN201320471608 U CN 201320471608U CN 203442752 U CN203442752 U CN 203442752U
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- radiating ribs
- bulb lamp
- mounting platform
- radiating
- barrel
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Abstract
A heat radiation structure of a bulb lamp comprises a hollow barrel with a through bottom, wherein the top of the barrel is provided with a mounting platform for mounting a light source, and a vent is formed in the center of the mounting platform; a plurality of radiating ribs are arranged around the barrel, each radiating rib is of a hollow structure and is internally provided with a first air duct, and second air ducts are formed between adjacent radiating ribs; the tops of the radiating ribs are flush with the mounting platform, and a top outside the radiating ribs is provided with a hoop connecting with all the radiating ribs. As the interior of the barrel is of the hollow structure, external gas can enter a lampshade of a bulb lamp by the barrel, and then returns to the outside by the first and second air ducts in the radiating ribs around the barrel, thereby realizing a stack effect. According to the stack effect, cold natural wind enters the lampshade from the barrel via the mounting platform, and brings out hot air in the lampshade by the first and second air ducts, so as to realize a heat radiation effect. The radiating ribs are of hollow structures, so that the heat radiating area is increased, and the heat radiating efficiency is further improved.
Description
Technical field
The utility model relates to LED lighting field, especially a kind of bulb lamp radiator structure.
Background technology
Although LED occupies leading position gradually at lighting field, still there is many problems in LED lighting engineering at present, and for example the heat radiation of LED lamp is exactly one of them problem demanding prompt solution.The LED bulb lamp maximum market of throwing light on is commercial market, and civilian maximum in city are also spherical bulbs, so LED bulb lamp is the novel green light source that substitutes conventional incandescent bulb, because the people are with being accustomed to ball-type bulb, for more send out carry out the 4th generation green illumination light source, the profile of this replace incandescent bubble also adopts spherical designs, the lamp holder of the LED bulb lamp that Lv Heng Mingguang City electricity is produced also adopts spiral lamination, the LED bulb lamp that since 2011, illumination is used adopts high-power LED chip to make, and therefore heat radiation is even more important for bulb lamp.The radiator of existing bulb lamp is of all kinds to be had, but be generally to take the means of increasing heat radiation area to exchange good radiating effect for, as Chinese patent, publication number is Radiator and its preparation method and the LED bulb lamp of applying described radiator for a kind of LED bulb lamp of CN102913797, its disclosed LED bulb lamp radiator, comprise heat dissipating housing, the inner surface of described heat dissipating housing and outer surface are horn-like, and on the inner surface of heat dissipating housing, form a plurality of grooves that arrange vertically; Position at the outer surface of the corresponding described heat dissipating housing of groove of described heat dissipating housing inner surface convexes to form radiating fin, and it is long-pending that described groove and radiating fin have effectively increased the surfaces externally and internally of heat dissipating housing, and then has improved the radiating efficiency of heat dissipating housing.This depending merely on increases area of dissipation to improve the means efficiency of radiating efficiency low, and lamp body volume is generally larger, and increases manufacturing cost.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of bulb lamp radiator structure, by the stack effect of heat radiation and the means of increasing heat radiation area, can effectively improve radiating efficiency.
For solving the problems of the technologies described above, the technical solution of the utility model is: a kind of bulb lamp radiator structure, comprise the cylindrical shell of hollow, and described cylinder body bottom is open-minded, and top is provided with for the mounting platform of light source is installed, and described mounting platform center is provided with passage; Described cylindrical shell surrounding is provided with some radiating ribs, and described radiating ribs is hollow structure, and inner first air channel that forms of radiating ribs, forms the second air channel between adjacent radiating ribs; Described radiating ribs top is concordant with described mounting platform, and the outer top of described radiating ribs is provided with the clip being connected with each radiating ribs.Because inner barrel is hollow structure, extraneous gas can enter in the lampshade of bulb lamp by this hollow structure, then by the first air channel in the radiating ribs of cylindrical shell surrounding and the second air channel, gets back to the external world, forms a stack effect.In stack effect, cooling natural wind enters in lampshade from cylindrical shell and through mounting platform, then the hot-air in lampshade is led out by the first air channel and the second air channel, thereby plays radiating effect.Because radiating ribs is hollow structure, thereby increase area of dissipation, further improved radiating efficiency.
As improvement, described clip inside edge is provided with latch, and for the lampshade of bulb lamp is installed, lampshade is subject to the restriction of latch after installing and can depart from.
As improvement, described mounting platform bottom is provided with some heat radiation projections, and the most of heat coming out due to LED chip can be passed to mounting platform by heat, and heat radiation projection can be accelerated distributing of mounting platform heat, further improves its radiating efficiency.
As improvement, described radiating ribs is evenly distributed on the surrounding of cylindrical shell, and radiating ribs broadens gradually from the bottom up and forms trumpet-shaped radiator structure.
As improvement, described radiating ribs is surrounded by two side plates, cylindrical shell and front shrouding, and described front shrouding is arcs of recesses.
The beneficial effect that the utility model compared with prior art brought is:
In stack effect, cooling natural wind enters in lampshade from cylindrical shell and through mounting platform, then the hot-air in lampshade is led out by the first air channel and the second air channel, thereby plays radiating effect.Because radiating ribs is hollow structure, thereby increase area of dissipation, further improved radiating efficiency.
Accompanying drawing explanation
Fig. 1 is the utility model three-dimensional structure schematic diagram.
Fig. 2 is the utility model polycrystalline substance schematic diagram.
Fig. 3 is the utility model top view.
Fig. 4 is the utility model cross section view.
The specific embodiment
Below in conjunction with Figure of description, the utility model is described in further detail.
As shown in Figures 1 to 3, a kind of bulb lamp radiator structure, the cylindrical shell 1 that comprises hollow, in the cylindrical shell 1 vertical air channel of inner formation, described cylindrical shell 1 bottom is open-minded, for mounting lamp holder, described cylindrical shell 1 inwall is provided with one or more gathering sill coordinating with lamp socket 9, described gathering sill 9 is axial setting, and when mounting lamp holder, lamp socket can insert in cylindrical shell 1 along this gathering sill 9.Cylindrical shell 1 top is provided with for the mounting platform 5 of light source is installed, and described mounting platform 5 centers are provided with passage 6, and this passage 6 is communicated with cylindrical shell 1 internal vertical air channel, and extraneous gas can be entered in lampshade by cylindrical shell 1 and mounting platform 5.Described cylindrical shell 1 surrounding is evenly provided with some radiating ribs 2, and described radiating ribs 2 is hollow structure, and radiating ribs 2 broadens gradually from the bottom up and forms trumpet-shaped radiator structure; Described radiating ribs 2 is surrounded by two side plates, cylindrical shell 1 and the front shrouding that is arcs of recesses, makes whole radiator structure more attractive in appearance; Inner first air channel 4 that forms of radiating ribs 2, forms the second air channel 3 between adjacent radiating ribs 2.Described radiating ribs 2 tops are concordant with described mounting platform 5, the outer top of described radiating ribs 2 is provided with the clip 8 being connected with each radiating ribs 2, described clip 8 inside edges are provided with latch 7, and for the lampshade of bulb lamp is installed, lampshade is subject to the restriction of latch 7 after installing and can depart from.
Because cylindrical shell 1 inside is hollow structure, extraneous gas can enter in the lampshade of bulb lamp by this hollow structure, then by the first air channel 4 in the radiating ribs 2 of cylindrical shell 1 surrounding and the second air channel 3, gets back to the external world, forms a stack effect.In stack effect, cooling natural wind enters in lampshade from cylindrical shell 1 and through mounting platform 5, then the hot-air in lampshade is led out by the first air channel 4 and the second air channel 3, thereby plays radiating effect.Because radiating ribs 2 is hollow structure, thereby increase area of dissipation, further improved radiating efficiency.As shown in Figure 2,4, described mounting platform 5 bottoms are provided with protruding 10 of some heat radiations, the most of heat coming out due to LED chip can be passed to mounting platform 5 by heat, and heat radiation projection 10 can be accelerated distributing of mounting platform 5 heats, further improves its radiating efficiency.
Claims (6)
1. a bulb lamp radiator structure, is characterized in that: comprise the cylindrical shell of hollow, described cylinder body bottom is open-minded, and top is provided with for the mounting platform of light source is installed, and described mounting platform center is provided with passage; Described cylindrical shell surrounding is provided with some radiating ribs, and described radiating ribs is hollow structure, and inner first air channel that forms of radiating ribs, forms the second air channel between adjacent radiating ribs; Described radiating ribs top is concordant with described mounting platform, and the outer top of described radiating ribs is provided with the clip being connected with each radiating ribs.
2. a kind of bulb lamp radiator structure according to claim 1, is characterized in that: described clip inside edge is provided with latch.
3. a kind of bulb lamp radiator structure according to claim 1, is characterized in that: described mounting platform bottom is provided with some heat radiation projections.
4. a kind of bulb lamp radiator structure according to claim 1, is characterized in that: described radiating ribs is evenly distributed on the surrounding of cylindrical shell, and radiating ribs broadens gradually from the bottom up and forms trumpet-shaped radiator structure.
5. a kind of bulb lamp radiator structure according to claim 4, is characterized in that: described radiating ribs is surrounded by two side plates, cylindrical shell and front shrouding, and described front shrouding is arcs of recesses.
6. a kind of bulb lamp radiator structure according to claim 1, is characterized in that: described cylinder inboard wall is provided with one or more gathering sill coordinating with lamp socket, and described gathering sill is axial setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320471608.3U CN203442752U (en) | 2013-08-05 | 2013-08-05 | Heat radiation structure of bulb lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320471608.3U CN203442752U (en) | 2013-08-05 | 2013-08-05 | Heat radiation structure of bulb lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203442752U true CN203442752U (en) | 2014-02-19 |
Family
ID=50093804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320471608.3U Expired - Fee Related CN203442752U (en) | 2013-08-05 | 2013-08-05 | Heat radiation structure of bulb lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203442752U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105465666A (en) * | 2015-11-25 | 2016-04-06 | 宁波市柯玛士太阳能科技有限公司 | Ball bulb |
-
2013
- 2013-08-05 CN CN201320471608.3U patent/CN203442752U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105465666A (en) * | 2015-11-25 | 2016-04-06 | 宁波市柯玛士太阳能科技有限公司 | Ball bulb |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 510800 Guangzhou, Huadu District, Huadu District, Guangdong, SAST Road, No. 1, room No. 302 Patentee after: Guangzhou LEDIA lighting Limited by Share Ltd Address before: 510800 Guangdong, Huadu District, Xinhua Street, commercial road, room No. 350, room 1, No. Patentee before: Guangzhou Ledia Lighting Technology Company |
|
| CP03 | Change of name, title or address | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140219 Termination date: 20180805 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |