CN105757472A - Led lamp - Google Patents
Led lamp Download PDFInfo
- Publication number
- CN105757472A CN105757472A CN201610201547.7A CN201610201547A CN105757472A CN 105757472 A CN105757472 A CN 105757472A CN 201610201547 A CN201610201547 A CN 201610201547A CN 105757472 A CN105757472 A CN 105757472A
- Authority
- CN
- China
- Prior art keywords
- sleeve
- lampshade
- led
- light source
- heat transfer
- 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.)
- Pending
Links
- 239000000463 material Substances 0.000 claims abstract description 16
- 238000002834 transmittance Methods 0.000 claims description 10
- 238000007639 printing Methods 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 2
- 239000007769 metal material Substances 0.000 claims description 2
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 238000010276 construction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000000149 argon plasma sintering Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000013536 elastomeric material Substances 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V3/00—Globes; Bowls; Cover glasses
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V15/00—Protecting lighting devices from damage
- F21V15/02—Cages
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/502—Cooling arrangements characterised by the adaptation for cooling of specific components
- F21V29/506—Cooling arrangements characterised by the adaptation for cooling of specific components of globes, bowls or cover glasses
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/502—Cooling arrangements characterised by the adaptation for cooling of specific components
- F21V29/507—Cooling arrangements characterised by the adaptation for cooling of specific components of means for protecting lighting devices from damage, e.g. housings
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
An LED lamp comprises a sleeve, an LED light source panel and a lampshade, the LED light source is disposed on the sleeve that is made of a heat transfer material, and the LED light source is thermally connected with the top of the sleeve. The LED lamp is characterized in that the lampshade is of open-bottom structure, is made of a heat transfer material and comprises a heat transfer portion and a light permeable portion that are integrated, the heat transfer portion is arranged close to a bottom opening of the lampshade, the inner diameter of the heat transfer portion is as large as the outer wall of the sleeve, the heat transfer portion sleeves the sidewall of the sleeve, heat generated by the LED light source panel is transmitted to the lampshade through the sleeve, and light emitted by the LED light source irradiates towards the light permeable portion. The LED lamp of the invention has the advantages of simple structure and good radiating performance.
Description
Technical field
The present invention relates to lighting field, particularly a kind of LED.
Background technology
At present, along with reaching its maturity of LED chip manufacture and encapsulation technology, the cost of LED element is substantially reduced, and LED obtains and is increasingly widely applied.In field of LED illumination, the energy-conservation and long-life advantage of LED obtains sufficient embodiment, so emerging a lot of LED on market, particularly small-power model is that the LED of G4 or G9 is widely used.
But, owing to G4 or G9LED lamp internal structural space is very little, it tends to be difficult to be separately provided radiating piece again and dispel the heat in time to LED light source, cause the problem that LED light source is overheated.Also Just because of this, mostly there is the defect that LED light source is overheated in existing LED in the market so that the service life of LED is greatly affected.Therefore, the heat dissipation problem solving LED becomes current urgent need to solve the problem.
Summary of the invention
In view of this, it is necessary to provide a kind of simple in construction, good LED of dispelling the heat.
A kind of LED, including sleeve, LED light source plate and lampshade, this LED light source plate is arranged on this sleeve, this sleeve is made from a material that be thermally conductive, the top thermally coupled of this LED light source plate and this sleeve, this lampshade is the structure of bottom opening, this lampshade is made from a material that be thermally conductive, this lampshade includes the heat transfer part and the transmittance section that are wholely set, this heat transfer part is arranged near this lampshade bottom opening, the size of the internal diameter of this heat transfer part and the size of this sleeve outer wall match, this heat transfer part is set on the sidewall of this sleeve, the heat that this LED light source plate produces is delivered on this lampshade through this sleeve, the light that this LED light source sends irradiates towards this transmittance section.
Compared with prior art, this LED is by being arranged on LED light source plate on sleeve, the heat transfer part utilizing sleeve passes to heat lampshade well, owing to the area of dissipation of lampshade is very big, by lampshade, heat is outwardly distributed, so that this LED has simple in construction, good advantage of dispelling the heat.
Accompanying drawing explanation
Fig. 1 is the front view of first embodiment of the invention LED.
Fig. 2 is the three-dimensional exploded view of LED shown in Fig. 1.
Fig. 3 is the top view of LED shown in Fig. 1.
Fig. 4 is the sectional view of line A-A along Fig. 3.
Description of reference numerals:
10 body 41 resigning holes
20 neck bush 42 are slotted
21 bulge loop 50LED light source boards
30 drive plate 60 lampshade
31 connection strap 61 heat transfer parts
32PIN pin 62 transmittance section
40 sleeves
Detailed description of the invention
Below in conjunction with accompanying drawing and detailed description of the invention, first embodiment of the invention is described in further detail.
Refer to Fig. 1 to Fig. 2, this LED includes body 10, neck bush 20, drives plate 30, sleeve 40, LED light source plate 50 and lampshade 60.This sleeve 40 and this lampshade 60 are all made from a material that be thermally conductive, and this LED light source plate 50 is arranged on this sleeve 40, the top thermally coupled of this LED light source plate 50 and this sleeve 40.This lampshade 60 is the structure of bottom opening, this lampshade 60 includes the heat transfer part 61 and the transmittance section 62 that are wholely set, this heat transfer part 61 is arranged near this lampshade 60 bottom opening, the size of the size of the internal diameter of this heat transfer part 61 and this sleeve 40 outer wall matches, this heat transfer part 61 is set on the sidewall of this sleeve 40, and the heat that this LED light source plate 50 produces is delivered on this lampshade 60 through this sleeve 40.This LED can be the plug-in LED of G4 or G9 model, it is also possible to be LEDbulb lamp or shot-light.
Refer to Fig. 2 and Fig. 4, this sleeve 40 is the shell structure of bottom opening, and this sleeve 40 is one-body molded by metal material, and the external diameter of this sleeve 40 sidewall bottom is slightly larger than the internal diameter of this lampshade 60.Being provided with a plurality of fluting 42 on this sleeve 40 sidewall, the bottom that these flutings 42 run through this sleeve 40 sidewall, so, the sidewall bottom of this sleeve 40 just has certain radial elastic to stretch ability.During assembling, the sidewall of this sleeve 40 is subject to the extruding of lampshade 60 inwall, this elastic inwall being connected to this lampshade 60 of sleeve 40 sidewall bottom, makes this sleeve 40 form thermally coupled with this lampshade 60.This LED light source plate 50 is arranged on the top of this sleeve 40, this LED light source plate 50 and this sleeve 40 thermally coupled, the profile of this LED light source plate 50 to should sleeve 40 top shape arrange, during work, the heat that this LED light source plate 50 produces passes to this sleeve 40, and the light that this LED light source plate 50 sends irradiates towards the transmittance section 62 of this lampshade 60.
Refer to Fig. 2 and Fig. 4, the top of this lampshade 60 is the transmittance section 62 of hemisphere planar, and the bottom of this lampshade 60 is the heat transfer part 61 of hollow ring column, and this lampshade 60 is one-body molded by transparent or semitransparent heat conductive plastic material, and this heat conductive plastic material is elastomeric material.This lampshade 60 is provided with printing opacity heat sink material.During assembling, this lampshade 60 is flexibly set on the sidewall of this sleeve 40, and forms thermally coupled with this sleeve 40.During work, the heat on this sleeve 40 can conduct well to lampshade 60, the surface of lampshade 60 outwardly distribute.So, the heat that this LED light source plate 50 produces just can be passed in time and be dispersed into the external world, and the operating temperature making this LED light source plate 50 will not be too high, advantageously ensures that the service life of whole lamp.This transmittance section 62 is arranged to hemisphere planar, it is also possible to expand the rising angle of whole lamp.Additionally, owing to relying on lampshade 60 to external heat transfer, it is not necessary to additionally arrange the radiator connected with extraneous air so that when the plug-in LED that this LED is G4 or G9 model, under fixing height, the length of this lampshade 60 is because need not arrange radiator and can be set to longer.And, owing to this lampshade 60 is provided with printing opacity scattering material, by light scattering in this lampshade 60 and refraction, the position that this lampshade 60 is connected with this sleeve 40 is made also to have light, this just compares the prior art arranging radiator and increases the light-emitting area of this lampshade 60, thus increasing the lighting angle of whole lamp.
Refer to Fig. 2 and Fig. 4, this driving plate 30 top is integrally formed with two connection straps 31 protruded, this sleeve 40 is to being respectively equipped with a resigning hole 41 by two connection straps 31, being respectively equipped with electrode (not shown) on these two connection straps 31, these two connection straps 31 electrically connect through these two resigning holes 41 with this LED light source plate 50.The bottom of this driving plate 30 is additionally provided with two PIN needle 32, and these two PIN needle 32 are the power input of this driving plate 30.During assembling, these two PIN needle 32 are each passed through this body 10, make to be exposed to bottom this PIN needle 32 this body 10, for being electrically connected with external power source (not shown).
Refer to Fig. 2 and Fig. 4, this body 10 is arranged on the bottom of this LED, and this neck bush 20 is arranged on this body 10, and this neck bush 20 is made up of insulant, and this neck bush 20 is for realizing the insulation between this driving plate 30 and this sleeve 40.Lateral wall bottom this neck bush 20 protrudes out and is provided with bulge loop 21, this lampshade 60 and this bulge loop 21 are made by plastic material, during assembling, this driving plate 30 is housed within this neck bush 20, this neck bush 20 is assembled within this sleeve 40 bottom opening, and the bottom of this lampshade 60 is fixed on this bulge loop 21 by ultrasonic bonding.This body 10 is one-body molded by insulant with this neck bush 20.
In sum, this LED, by LED light source plate 50 is arranged on sleeve 40, utilizes 61 heats of heat transfer part of sleeve 40 to pass to lampshade 60 well, outwardly distributes again through 60 heats of lampshade；This driving plate 30 directly electrically connects with this LED light source plate 50 by arranging two connection straps 31 protruded at its top, thus instead of and needs in existing routine techniques to realize, with wire, the method that electrically connects between the two, simplifies production technology.Thus this LED has simple in construction, good advantage of dispelling the heat.
The foregoing is only present pre-ferred embodiments, not in order to limit the present invention, all within present invention spirit and principle, any amendment of making, equal replacement, improvement etc., should be included within the scope of protection of the invention.
Claims (9)
1. a LED, including sleeve, LED light source plate and lampshade, this LED light source plate is arranged on this sleeve, this sleeve is made from a material that be thermally conductive, the top thermally coupled of this LED light source plate and this sleeve, it is characterized in that, this lampshade is the structure of bottom opening, this lampshade is made from a material that be thermally conductive, this lampshade includes the heat transfer part and the transmittance section that are wholely set, this heat transfer part is arranged near this lampshade bottom opening, the size of the internal diameter of this heat transfer part and the size of this sleeve outer wall match, this heat transfer part is set on the sidewall of this sleeve, the heat that this LED light source plate produces is delivered on this lampshade through this sleeve, the light that this LED light source plate sends irradiates towards this transmittance section.
2. LED according to claim 1, it is characterised in that: this lampshade is made up of elastic plastic material, and this lampshade is flexibly set on the sidewall of this sleeve.
3. LED according to claim 1, it is characterised in that: this sleeve is the shell structure of bottom opening, and this sleeve is one-body molded by metal material.
4. LED according to claim 3, it is characterized in that: this sleeve lateral wall is provided with a plurality of fluting, described fluting runs through the bottom of this sleeve lateral wall, external diameter bottom this sleeve lateral wall is slightly larger than the internal diameter of this lampshade, during assembling, the sidewall of this sleeve is subject to the compression of lampshade, the inwall being connected to this lampshade of this sleeve lateral wall bottom resilient.
5. LED according to claim 1, it is characterized in that: also include driving plate, this driving plate top is integrally formed with two connection straps protruded, the corresponding described connection strap of this sleeve is provided with resigning hole, being respectively equipped with electrode on described connection strap, described connection strap electrically connects through described resigning hole with this LED light source plate.
6. LED according to claim 5, it is characterized in that: also include neck bush and body, this neck bush is arranged on this body, this neck bush is assembled within this sleeve bottom opening, this neck bush is made up of insulant, this driving plate is housed within this neck bush, and this neck bush is for realizing the insulation between this driving plate and this sleeve.
7. LED according to claim 1, it is characterised in that: the top of this lampshade is the transmittance section of hemisphere planar, and the bottom of this lampshade is the heat transfer part of hollow ring column, and this lampshade is one-body molded by transparent or semitransparent plastic material.
8. LED according to claim 6, it is characterised in that: the lateral wall bottom this neck bush protrudes out and is provided with bulge loop, and this lampshade and this bulge loop are made by plastic material, and during assembling, the bottom of this lampshade is fixed on this bulge loop by ultrasonic bonding.
9. LED according to claim 1, it is characterised in that: this lampshade is provided with printing opacity scattering material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610201547.7A CN105757472A (en) | 2016-03-31 | 2016-03-31 | Led lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610201547.7A CN105757472A (en) | 2016-03-31 | 2016-03-31 | Led lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105757472A true CN105757472A (en) | 2016-07-13 |
Family
ID=56346996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610201547.7A Pending CN105757472A (en) | 2016-03-31 | 2016-03-31 | Led lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105757472A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012167731A1 (en) * | 2011-06-10 | 2012-12-13 | 漳州灿坤实业有限公司 | A led lamp |
| CN103615674A (en) * | 2013-11-16 | 2014-03-05 | 立达信绿色照明股份有限公司 | Large-angle emission LED lamp |
| CN204026244U (en) * | 2014-07-24 | 2014-12-17 | 立达信绿色照明股份有限公司 | Big-angle LED lamp |
| CN104879661A (en) * | 2015-05-20 | 2015-09-02 | 浙江阳光照明电器集团股份有限公司 | LED lamp |
| CN105351794A (en) * | 2015-11-18 | 2016-02-24 | 漳州立达信光电子科技有限公司 | LED bulb lamp |
| CN205640269U (en) * | 2016-03-31 | 2016-10-12 | 漳州立达信灯具有限公司 | Led lamp |
-
2016
- 2016-03-31 CN CN201610201547.7A patent/CN105757472A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012167731A1 (en) * | 2011-06-10 | 2012-12-13 | 漳州灿坤实业有限公司 | A led lamp |
| CN103615674A (en) * | 2013-11-16 | 2014-03-05 | 立达信绿色照明股份有限公司 | Large-angle emission LED lamp |
| CN204026244U (en) * | 2014-07-24 | 2014-12-17 | 立达信绿色照明股份有限公司 | Big-angle LED lamp |
| CN104879661A (en) * | 2015-05-20 | 2015-09-02 | 浙江阳光照明电器集团股份有限公司 | LED lamp |
| CN105351794A (en) * | 2015-11-18 | 2016-02-24 | 漳州立达信光电子科技有限公司 | LED bulb lamp |
| CN205640269U (en) * | 2016-03-31 | 2016-10-12 | 漳州立达信灯具有限公司 | Led lamp |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20150338028A1 (en) | Light emitting diode bulb with central axis bidirectional convection heat dissipation structure | |
| CN101858495A (en) | Reversed LED lamp | |
| US20190032857A1 (en) | Lighting device | |
| CN103912798A (en) | Large-angle light-emitting breathing type heat-radiation LED bulb | |
| KR20170081639A (en) | Straight tube type light emitting diode lamp | |
| CN205640269U (en) | Led lamp | |
| CN203656605U (en) | LED lamp tube | |
| CN105757548A (en) | LED spotlight | |
| CN105351794B (en) | LEDbulb lamp | |
| CN105757472A (en) | Led lamp | |
| CN206072859U (en) | LED spotlight | |
| CN103807622B (en) | Lighting device | |
| CN205101891U (en) | LED bulb lamp | |
| CN205782126U (en) | A kind of modified form LED | |
| CN204201546U (en) | The LED lamp holder body of high efficiency and heat radiation | |
| CN103277679A (en) | LED lamp holder | |
| CN208090348U (en) | A kind of LED worklight | |
| CN203771125U (en) | Lamp holder body assembling structure | |
| CN205331857U (en) | LED bulb lamp | |
| CN202118590U (en) | LED (light-emitting diode) lamp bulb | |
| CN202927563U (en) | Light-emitting diode (LED) radiator and LED bulb lamp provided therewith | |
| CN204678180U (en) | down lamp | |
| US20140301068A1 (en) | Easily assembled led tube lamp structure | |
| CN203571484U (en) | Integrated type LED lamp tube | |
| CN202691723U (en) | LED bulb lamp with heat radiation structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160713 |
|
| WD01 | Invention patent application deemed withdrawn after publication |