CN202419201U - LED (light-emitting diode) lamp - Google Patents
LED (light-emitting diode) lamp Download PDFInfo
- Publication number
- CN202419201U CN202419201U CN2011204971800U CN201120497180U CN202419201U CN 202419201 U CN202419201 U CN 202419201U CN 2011204971800 U CN2011204971800 U CN 2011204971800U CN 201120497180 U CN201120497180 U CN 201120497180U CN 202419201 U CN202419201 U CN 202419201U
- Authority
- CN
- China
- Prior art keywords
- led
- shell body
- cavity
- inner housing
- outer shell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 15
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000011148 porous material Substances 0.000 claims description 11
- 208000005168 Intussusception Diseases 0.000 claims description 3
- 239000011797 cavity material Substances 0.000 claims description 2
- 241001465382 Physalis alkekengi Species 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 13
- 230000017525 heat dissipation Effects 0.000 abstract description 2
- 239000004411 aluminium Substances 0.000 abstract 2
- 230000002093 peripheral effect Effects 0.000 abstract 1
- 230000005855 radiation Effects 0.000 description 8
- 238000001816 cooling Methods 0.000 description 5
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 5
- 229910052753 mercury Inorganic materials 0.000 description 5
- 238000009423 ventilation Methods 0.000 description 4
- 238000004134 energy conservation Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 240000006995 Abutilon theophrasti Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model discloses an LED (light-emitting diode) lamp which comprises an outer shell with a tubular structure; openings are arranged at the two ends of the outer shell; the upper opening of the outer shell is connected with a lampshade; the free end of the lampshade is connected with a screw connecting part; the lower opening of the outer shell is connected with a close cover; an inner shell which is coaxially telescoped with the outer shell is arranged in a cavity of the outer shell; the inner shell is connected with the outer shell through a support piece which is arranged along the axial direction of the two shells; the inner shell divides the cavity of the outer shell into a containing cavity arranged in the inner shell and a cavity channel arranged outside the inner shell; an aluminium base circuit board is arranged on the peripheral wall of the outer shell and is provided with an LED chip; a crossflow driver is arranged in the containing cavity; and the crossflow driver and the screw connecting part are connected with the aluminium base circuit board. An LED light source of the LED lamp is arranged outside the outer shell, and the crossflow driver is arranged in the cavity (namely the containing cavity) of the inner shell, so that the LED light source and the crossflow driver are separated from each other and rarely influenced by each other, so that the heat dissipation effect is improved.
Description
Technical field
The utility model relates to technical field of lamps, a kind of LED colourfully decorated lantern of more specifically saying so.
Background technology
Colourfully decorated lantern as the road lighting landscape ornamental light fixture of holding concurrently, is widely used in communal facilitys illuminations such as city main trunk road and park, square.The current technology of colourfully decorated lantern is still continued to use high-pressure mercury lamp, and not only power is bigger, and power consumption is also very high.Therefore progressively replaced at present by led light source.
Such as the disclosed a kind of transformable polygonal LED lamp holder of Chinese Lantern Festival that is applicable to of Chinese utility model patent ZL200820119558.1; It comprises lamp body polygonal section bar, led module in groups, crossing current controller, screw socket connector; Characteristics are the LED lighting that it adopts polygonal to use in groups; Own independent constant current control electric current, the original high-pressure mercury lamp lamp socket of its screw socket connector and middle colourfully decorated lantern is complementary, and has interchangeability very easily; Under the situation of equal light efficiency, the high-pressure mercury lamp that comparable middle colourfully decorated lantern is continued to use is energy-conservation more than 60%.
Though after adopting led light source to replace high-pressure mercury lamp, aspect energy-conservation, obtained important breakthrough, yet this replacement is widely known in the middle of field of light fittings, does not have distinctive feature.After replacing high-pressure mercury lamp with led light source; The LED wafer that adopts is many, and the heat of generation neither be insignificant, so be current most important problem if carry out heat sinking function; Though be provided with fin in the middle of the above-mentioned patent, only the radiating effect of fin is unfavorable.
The utility model content
The purpose of the utility model is to overcome the unfavorable deficiency of prior art colourfully decorated lantern radiating effect, and the LED colourfully decorated lantern of a kind of processing and manufacturing simple in structure, easy, good heat dissipation effect is provided.
In order to reach above purpose; The utility model is realized through following technical scheme: a kind of LED colourfully decorated lantern, comprise the tubular structure shell body of both ends open, and the upper shed of shell body is connected with lampshade; The free end of lampshade is connected with the screw socket connector, and the under shed of shell body is connected with capping; It is characterized in that, be provided with the inner housing of intussusception coaxial in the described shell body inner chamber with it, between inner housing and the shell body through being connected along the axial arranged support chip of two housings; Inner housing is separated into the cavity passage that is positioned at the inner ccontaining cavity of inner housing and is positioned at the inner housing outside with the inner chamber of shell body; The periphery wall of shell body is provided with aluminum-based circuit board, and aluminum-based circuit board is provided with the LED wafer; Be provided with the crossing current driver in the ccontaining cavity, the crossing current driver is connected with aluminum-based circuit board with the screw socket connector.
Led light source is pyrotoxin with the crossing current driver, the lamp housing one of conventional LED lamp, can not well both be kept apart, cause both to influence each other, make radiating effect not ideal.Therefore sheathed two tubular shells inside and outside lamp housing is set in the middle of the utility model; Inner housing is separated into the cavity passage that is positioned at the inner ccontaining cavity of inner housing and is positioned at the inner housing outside with the inner chamber of shell body; Led light source is portion outside body skin, the crossing current driver interior lamp housing inner chamber (being ccontaining cavity), thereby make the utility model led light source with the crossing current driver keep apart; Influence is little each other, thereby improves radiating effect.
As preferably, the housing wall on the shell body between two caulking grooves is provided with pore, and pore and cavity passage are conducted.
On the housing wall of shell body, pore is set, makes that air and the ambient atmosphere in the cavity passage is conducted, change original light fixture and only have the function that heat is transmitted heat radiation, increase the function of cross-ventilation heat radiation, make cooling effect be further enhanced.
As preferably, the cover wall of lampshade is provided with air drain, air drain and cavity passage and the conducting of ccontaining cavity homogeneous phase.
Air drain is set on lampshade equally; Air drain and cavity passage and the conducting of ccontaining cavity homogeneous phase; Make air and ambient atmosphere in cavity passage and the ccontaining cavity be conducted; Change original light fixture and only have the function that heat is transmitted heat radiation, increase the function of cross-ventilation heat radiation, make cooling effect be further enhanced.
As preferably, the periphery wall of shell body is provided with along its axial arranged caulking groove, and aluminum-based circuit board is arranged in the caulking groove.
On the perisporium caulking groove is set outside body skin, thereby more easily aluminum-based circuit board is installed more easily.
As preferably, the periphery wall of inner housing is provided with along its axial arranged radiating ribs.
Radiating ribs is further mentioned cooling effect.
Beneficial effect: two sheathed tubular shells inside and outside lamp housing is set in the middle of (1) the utility model; Inner housing is separated into the cavity passage that is positioned at the inner ccontaining cavity of inner housing and is positioned at the inner housing outside with the inner chamber of shell body; Led light source is portion outside body skin, the crossing current driver interior lamp housing inner chamber (being ccontaining cavity), thereby make the utility model led light source with the crossing current driver keep apart; Influence is little each other, thereby improves radiating effect.
(2) design of pore and air drain makes the air of housing inner chamber and ambient atmosphere be conducted, and changes original light fixture and only has the function that heat is transmitted heat radiation, increases the function of cross-ventilation heat radiation, makes cooling effect be further enhanced.
Description of drawings
Fig. 1 is a kind of structural representation of the utility model;
Fig. 2 removes the upward view after the capping for the utility model.
Among the figure: 1-shell body, 2-lampshade, 3-capping, 4-screw socket connector, 5-caulking groove, 6-aluminum-based circuit board; The 7-LED wafer, 8-air drain, 9-pore, 10-inner housing, 11-support chip; The 12-radiating ribs, 13-screw, 14-cavity passage, the 15-driver that flows over, the ccontaining cavity of 16-.
The specific embodiment
For the technological means, the creation characteristic that make the utility model and reach purpose and be easy to understand and understand, further set forth the utility model below in conjunction with specific embodiment.
Embodiment: as depicted in figs. 1 and 2, a kind of LED colourfully decorated lantern comprises the round tube shape structure shell body 1 of both ends open, and the upper shed of shell body 1 is connected with lampshade 2, and the free end of lampshade 2 is connected with screw socket connector 4, and the under shed of shell body 1 is connected with capping 3.
Be provided with the inner housing 10 of intussusception coaxial with it in shell body 1 inner chamber, inner housing 10 also is a round tube shape structure, and the periphery wall of inner housing 10 is provided with along its axial arranged radiating ribs 12, and the end face of radiating ribs 12 is provided with the screw 13 that is used for fixing capping.
Between inner housing 10 and the shell body 1 through being connected along the axial arranged support chip 11 of two housings; Inner housing 10 is separated into ccontaining cavity 16 that is positioned at inner housing 10 inside and the cavity passage 14 that is positioned at inner housing 10 outsides with the inner chamber of shell body 1.The cover wall of lampshade 2 is provided with air drain 8, and air drain 8 all is conducted with cavity passage 14 and ccontaining cavity 16.
The periphery wall of shell body 1 is provided with along its axial arranged caulking groove 5, and aluminum-based circuit board 6 is arranged in the caulking groove 5.Aluminum-based circuit board 6 is provided with into the LED wafer 7 that row are arranged.
Be provided with crossing current driver 15 in the ccontaining cavity 16, crossing current driver 15 is connected with aluminum-based circuit board 6 with screw socket connector 4.
Housing wall on the shell body 1 between two caulking grooves 5 is provided with pore 9, and pore 9 is conducted with cavity passage 14.Wherein be positioned at shell body 1 pore 9 topmost and be used for fixing lampshade as screw.
Practical: two sheathed tubular shells inside and outside lamp housing is set in the middle of the utility model; Inner housing is separated into the cavity passage that is positioned at the inner ccontaining cavity of inner housing and is positioned at the inner housing outside with the inner chamber of shell body; Led light source is portion outside body skin, the crossing current driver interior lamp housing inner chamber (being ccontaining cavity), thereby make the utility model led light source with the crossing current driver keep apart; Influence is little each other, thereby improves radiating effect.
The design of pore and air drain makes the air of housing inner chamber and ambient atmosphere be conducted, and changes original light fixture and only has the function that heat is transmitted heat radiation, increases the function of cross-ventilation heat radiation, makes cooling effect be further enhanced.
More than show and described the advantage of basic principle, principal character and the utility model of the utility model.The technical staff of the industry should understand; The utility model is not restricted to the described embodiments; The principle of describing in the foregoing description and the specification that the utility model just is described; The utility model also has various changes and modifications under the prerequisite that does not break away from the utility model spirit and scope, and these variations and improvement all fall in the utility model scope that requires protection.The utility model requires protection domain to be defined by appending claims and equivalent thereof.
Claims (6)
1. LED colourfully decorated lantern comprises the tubular structure shell body of both ends open, and the upper shed of shell body is connected with lampshade, and the free end of lampshade is connected with the screw socket connector, and the under shed of shell body is connected with capping; It is characterized in that, be provided with the inner housing of intussusception coaxial in the described shell body inner chamber with it, between inner housing and the shell body through being connected along the axial arranged support chip of two housings; Inner housing is separated into the cavity passage that is positioned at the inner ccontaining cavity of inner housing and is positioned at the inner housing outside with the inner chamber of shell body; The periphery wall of shell body is provided with aluminum-based circuit board, and aluminum-based circuit board is provided with the LED wafer; Be provided with the crossing current driver in the ccontaining cavity, the crossing current driver is connected with aluminum-based circuit board with the screw socket connector.
2. LED colourfully decorated lantern according to claim 1 is characterized in that the housing wall on the shell body between two caulking grooves is provided with pore, and pore and cavity passage are conducted.
3. LED colourfully decorated lantern according to claim 1 is characterized in that, the cover wall of lampshade is provided with air drain, air drain and cavity passage and the conducting of ccontaining cavity homogeneous phase.
4. according to claim 1 or 2 or 3 described LED colourfully decorated lanterns, it is characterized in that the periphery wall of shell body is provided with along its axial arranged caulking groove, aluminum-based circuit board is arranged in the caulking groove.
5. according to claim 1 or 2 or 3 described LED colourfully decorated lanterns, it is characterized in that the periphery wall of inner housing is provided with along its axial arranged radiating ribs.
6. LED colourfully decorated lantern according to claim 4 is characterized in that, the periphery wall of inner housing is provided with along its axial arranged radiating ribs.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011204971800U CN202419201U (en) | 2011-12-05 | 2011-12-05 | LED (light-emitting diode) lamp |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011204971800U CN202419201U (en) | 2011-12-05 | 2011-12-05 | LED (light-emitting diode) lamp |
Publications (1)
Publication Number | Publication Date |
---|---|
CN202419201U true CN202419201U (en) | 2012-09-05 |
Family
ID=46743964
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2011204971800U Expired - Fee Related CN202419201U (en) | 2011-12-05 | 2011-12-05 | LED (light-emitting diode) lamp |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN202419201U (en) |
-
2011
- 2011-12-05 CN CN2011204971800U patent/CN202419201U/en not_active Expired - Fee Related
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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: 20120905 Termination date: 20151205 |
|
EXPY | Termination of patent right or utility model |