CN208587746U - A kind of active heat removal LED light - Google Patents
A kind of active heat removal LED light Download PDFInfo
- Publication number
- CN208587746U CN208587746U CN201820666176.4U CN201820666176U CN208587746U CN 208587746 U CN208587746 U CN 208587746U CN 201820666176 U CN201820666176 U CN 201820666176U CN 208587746 U CN208587746 U CN 208587746U
- Authority
- CN
- China
- Prior art keywords
- led light
- led
- wick
- heat removal
- active heat
- 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.)
- Active
Links
Landscapes
- Led Device Packages (AREA)
Abstract
The utility model provides a kind of active heat removal LED light, and the active heat removal LED light includes LED light source, protective cover；LED shines wick, and the LED wick that shines is surrounded the tubular of both ends open by a plurality of LED light-emitting sections, constitutes radiating airflow channel, has connector to be fixed to each other and seal between each light-emitting section；The LED shines wick setting in the protective cover, and the LED shines and forms closed space between wick and protective cover；The LED light source is arranged towards the one side of protective cover in the LED light-emitting section, and the one side in object gas flow channel is exposed；Two ends in the radiating airflow channel are respectively as air inlet and air outlet；Fan, the fan are used to for ambient atmos being sent into the radiating airflow channel of the luminous wick of the LED by the air inlet, and are discharged from the gas outlet.The utility model has many advantages, such as that good heat dissipation effect, long service life, at low cost, light-weight, small in size, luminous efficiency is high.
Description
Technical field
The utility model relates to LED light, in particular to the active heat removal LED light of a kind of high light flux.
Background technique
Active heat removal LED light of the prior art with fan is strong with heat-sinking capability, is not necessarily to bulky metal heat sink, again
The advantages that light, small in size, at low cost is measured, the high light flux LED light of ten thousand Lm or more is easily formed, and overcomes Metal halogen lamp, sodium
Lamp etc. cannot open the disadvantages of i.e. bright, mercurous, colour rendering index is low, service life is short, can be used for substituting Metal halogen lamp, sodium vapor lamp, big function
Rate energy-saving lamp etc. is illuminated for road, garden, workshop, hypermarket, hall, square, gardening, agricultural etc..
But the forced air stream that the active heat removal LED light fan of the prior art generates, directly purging LED chip and luminescent powder
Layer, dust small worm in air-flow etc. is easy to pollute the bisque that shines, and increases the light decay of lamp, influences its service life.
The high light flux LED light of the prior art needs Great Power Driver, and the big calorific value of driver power consumption itself is high, it is difficult to
The self-rectifying lamp built in driver is made,
Utility model content
In order to solve the deficiency in above-mentioned prior art, the utility model provides a kind of small, service life using light decay
Length, good heat dissipation effect, the active heat removal LED light that at low cost, light-weight, small in size, luminous efficiency is high.
The purpose of this utility model is achieved through the following technical solutions:
A kind of active heat removal LED light, the active heat removal LED light include LED light source, protective cover；The active heat removal LED
Lamp further comprises:
LED shines wick, and the LED wick that shines is surrounded the tubular of both ends open by a plurality of LED light-emitting sections, constitutes and dissipates
Thermal current passway；It fixes and seals by light transmission connector between adjacent LED light-emitting section；The LED shines wick setting in institute
It states in protective cover, the LED shines and forms closed space between wick and protective cover；The LED light-emitting section is towards protective cover
One side the LED light source is set, the one side towards radiating airflow channel is exposed；
Air inlet and air outlet, the air inlet and air outlet are separately positioned on two end of radiating airflow channel；
Fan, the fan are set to the one end in radiating airflow channel, for sending ambient atmos by the air inlet
Enter the radiating airflow channel of the inside of the luminous wick of the LED, and is discharged from the gas outlet.
According to above-mentioned active heat removal LED light, it is preferable that joint face and the protective cover between adjacent LED light-emitting section
Angle between central axis is zero or acute angle.
According to above-mentioned active heat removal LED light, optionally, the LED light-emitting section includes:
Substrate, the LED light source are to cover the shine LED chip of bisque or the LED of CSP, and the substrate width is greater than
3mm。
According to above-mentioned active heat removal LED light, optionally, the LED chip is by formal dress or is inverted in substrate towards protection
The one side of cover has conducting wire on substrate.
According to above-mentioned active heat removal LED light, optionally, the LED light-emitting section includes electric current constant current or current-limiting apparatus.
According to above-mentioned active heat removal LED light, optionally, the upper end of the luminous wick passes through fixing piece and protective cover
Opening connection, and shelter from the current-carrying part of LED light-emitting section outlet port.
According to above-mentioned active heat removal LED light, optionally, the active heat removal LED light further comprises:
Connector, the protective cover are connect by the connector with lamp cap, and the fan is arranged in the connector
Or the inlet port of airflow channel；Through-hole is set on the connector, and ambient atmos are by entering the heat dissipation after the through-hole
Gas passage.
According to above-mentioned active heat removal LED light, optionally, the active heat removal LED light further comprises:
Bracket, the luminous wick of the LED are connect by the bracket with the fan, and ambient atmos sequentially pass through the wind
Fan and bracket after enter the LED shine wick inside radiating airflow channel, the bracket block LED light-emitting section face into
The current-carrying part of port；The LED, which shines, forms the closed space between wick, bracket and protective cover.
According to above-mentioned active heat removal LED light, it is preferable that the internal diameter of the luminous wick of the LED is greater than the leaf of the fan
1 times of the radius of turn of piece.
According to above-mentioned active heat removal LED light, it is preferable that the interconnection line of a plurality of LED light-emitting sections is metal
A part of ring and chip die bond bracket.
Compared with prior art, the utility model has the beneficial effect that
1. the LED of the LED chip or CSP that are covered with luminescent powder is isolated with ambient enviroment completely, the pressure that fan generates is empty
Air-flow is not contacted with them, and ambient enviroment will not pollute LED chip and its luminous bisque, has been correspondingly reduced light decay, has been extended
Service life；
2. good heat dissipation effect
LED chip formal dress is inverted on substrate, on the one hand the heat that when work generates is transmitted to light-emitting section by substrate,
It is taken out of and is dissipated by the forced air stream in radiating airflow channel again；On the other hand pair through the heat dissipation gas in enclosure space
Stream, conduction are dissipated through protective cover, good heat dissipation effect；
3. expanded letter LED light bar is arranged along circumferencial direction, the connecting line between two end of lamp bar can be connected using die bond bracket, be exempted from
Except lamp bar is welded, product yield is improved, simplifies technique, reduce cost；
4. each own constant current of each LED light-emitting section or current-limiting apparatus, the driver of whole lamp is not necessarily to constant-current circuit, driver can in
It is set to integrated lamp；
5. be not necessarily to bulky metal heat sink, lamps and lanterns it is light-weight, small in size, at low cost.
Detailed description of the invention
Referring to attached drawing, the disclosure of the utility model will be easier to understand.Skilled addressee readily understands that
Be: these attached drawings are used only for illustrating the technical solution of the utility model, and are not intended to the protection to the utility model
Range is construed as limiting.In figure:
Fig. 1 is the structural schematic diagram of the active heat removal LED light of the utility model embodiment；
The A-A that Fig. 2 is Fig. 1 schemes；
Fig. 3 is the structural schematic diagram of the LED light-emitting section of the utility model embodiment.
Specific embodiment
Fig. 1-3 and following description describe the optional embodiments of the utility model how to instruct those skilled in the art
Implement and reproduce the utility model.In order to instruct technical solutions of the utility model, it has simplified or omitted some conventional aspects.This
Field technical staff should be understood that the variation or replacement from these embodiments will be in the scope of the utility model.This field
Technical staff should be understood that following characteristics can be combined in various ways to form multiple modifications of the utility model.As a result, originally
Utility model is not limited to following optional embodiments, and is only limited by the claims and their equivalents.
Embodiment 1:
Fig. 1-2 schematically illustrates the structure diagram of the active heat removal LED light of the utility model embodiment, such as Fig. 1-2
Shown, the active heat removal LED light includes:
LED shines wick 21, and the LED wick 21 that shines is surrounded the tubular of both ends open, shape by a plurality of LED light-emitting sections
At radiating airflow channel, the both ends open of tubular is respectively as air inlet and air outlet 25；The luminous setting of wick 21 of the LED exists
In protective cover 11, the upper end 21 of the luminous wick is connect by fixing piece 12 with the opening of protective cover 11, and shelters from LED
The current-carrying part of light-emitting section outlet port；The LED light-emitting section includes: substrate 24, and the LED light source 23 is arranged in the substrate
24 one side towards protective cover 11；The one side back to protective cover 11 of substrate 24 is exposed, and 24 width of substrate is greater than 3mm；
Protective cover 11 protects internal LED to shine wick 21 to keep out foreign impacts；The protective cover 11 is by glass, modeling
Material or ceramics etc. can be made through the material of LED light-emitting section emergent light (emergent light comes from LED light source), can be transparent, milky white, mill
Sand, coloured or have decorative pattern, shape can for shapes such as Metal halogen lamp, sodium vapor lamp, incandescent lamps or as needed design shape；The protection
One end of cover 11 is fixedly connected with lamp cap 61；The LED shines and forms closed space 22, institute between wick 21 and protective cover 11
It states in space 22 filled with heat dissipation gas；
Air through hole 32, if one end for facing lamp cap of protective cover 11 is arranged in air through hole, at least one through-hole is to make
For air through hole 32, shape such as prolate rectangle, ellipse, circle etc. prevents the insects such as moth from entering；For another air through hole
It is arranged on connector 31, the protective cover 11 is fixedly connected by the connector 31 with lamp cap 61；Ambient atmos are in fan
Under effect, the radiating airflow channel is entered by the air through hole 32；
Fan 51, the fan 51 are arranged in the protective cover 11 or are arranged in connector 31, dissipate in described
One end of thermal current passway；
Driver and lamp cap 61, driver and lamp cap are the state of the art, and specific structure and working method are herein
It repeats no more.
The working method of the above-mentioned active heat removal LED light of the utility model embodiment are as follows:
LED light source on light-emitting section shines, and emergent light penetrates the protective cover；
The heat that the LED light source generates is conducted to LED light-emitting section, entire LED light-emitting section back to the exposed of protective cover
Radiating surface of the surface as LED light source；The heat that LED light source generates is passed through through convection current, the conduction of the heat dissipation gas in enclosure space
Protective cover dissipates；
Under fan effect, outside air 81 enters in protective cover from air through hole, enters LED across fan later and shines
Radiating airflow channel in wick, purges the exposed surface of LED light-emitting section, to take away heat, is finally discharged from gas outlet 25.
Embodiment 2:
The structure of the active heat removal LED light of the utility model embodiment, unlike the first embodiment:
1. as shown in Figure 1, the active heat removal LED light further comprises:
Bracket 41, the luminous wick 21 of the LED are connect by the bracket 41 with the fan 51, and the bracket 41 blocks
LED light-emitting section faces the current-carrying part of air inlet；Ambient atmos sequentially pass through the air through hole 32, the fan 51 and bracket
Enter the radiating airflow channel of the inside of the luminous wick 21 of the LED behind 41 inside；The LED shines wick 21,41 and of bracket
Protective cover 11 surrounds closed space；Along the direction for the wick 21 that shines from the fan 51 to LED, the internal diameter of the bracket 41
Greater than fan blade radius of turn.
2. a plurality of LED light-emitting sections are connected with each other a part that line 91 is becket and chip die bond bracket.
3. as shown in figure 3, there is wire line 29, and perseverance is arranged in one end of substrate on the substrate 24 of each LED light-emitting section
Stream or current-limiting apparatus 71.
Reached according to the active heat removal LED light of the utility model embodiment 2 and had an advantage that: the luminous wick of protective cover, LED
Closed space is surrounded, the one side in face of protective cover for the wick that shines is arranged in LED light source, namely is in the closed space
It is interior, foreign objects (such as dust, insect lamp) pollution LED light source is avoided, the service life of LED light source (i.e. LED light) is improved.
Embodiment 3:
According to the application examples of the active heat removal LED light of the utility model embodiment 2.
In the application examples, as shown in Figure 1-3, LED light source 23 includes to LED chip 27 and covering LED chip 27
Shine bisque 28, and on substrate 24, Fig. 3 show the conductor wire that LED chip is inverted in substrate 24 for 27 formal dress of LED chip or upside-down mounting
Example on road 29, LED light-emitting section pass through electric lead-out wire 82 and power；The internal diameter of the luminous wick 21 of LED is greater than the blade of fan 51
1 times of radius of turn；The substrate 24 of adjacent LED light-emitting section is linked together by light transmission glue 25, the connection between LED light-emitting section
Angle between face and the central axis of the protective cover 11 is that the inside of the luminous wick 21 of zero namely LED is prism-shaped, such as positive 12
Prism (i.e. 12 LED light-emitting sections), also or the angle be the inside of acute angle namely luminous wick is prism-frustum-shaped；Protective cover 11
It is connect by connector 31 with lamp cap 61, fan 51 is arranged in the connector 31；LED shine wick 21, bracket 41 and protect
Shield 11 surrounds closed space；Along the direction for the wick 21 that shines from the fan 51 to LED, the internal diameter of the bracket 41 is not
Become or becomes larger.
Above-described embodiment is only illustratively to give outside air to enter in protective cover by air inlet, and from gas outlet
Discharge.So-called " air inlet " is only a channel convenient for gas disengaging, is not meant to be only capable of as " import " to make
With, naturally it is also possible to it is used as " outlet "；" gas outlet " is also as a same reason.
Claims (10)
1. a kind of active heat removal LED light, the active heat removal LED light includes LED light source, protective cover；It is characterized by: the master
Dynamic heat radiating LED lamp further comprises:
LED shines wick, and the LED wick that shines is surrounded the tubular of both ends open by a plurality of LED light-emitting sections, constitutes heat transmission gas
Circulation road；It fixes and seals by light transmission connector between adjacent LED light-emitting section；The LED shines wick setting in the guarantor
In shield, the LED shines and forms closed space between wick and protective cover；The LED light-emitting section towards protective cover one
The LED light source is arranged in face, and the one side towards radiating airflow channel is exposed；
Air inlet and air outlet, the air inlet and air outlet are separately positioned on two end of radiating airflow channel；
Fan, the fan are set to the one end in radiating airflow channel, for ambient atmos to be sent into institute by the air inlet
The radiating airflow channel of the inside of the luminous wick of LED is stated, and is discharged from the gas outlet.
2. active heat removal LED light according to claim 1, it is characterised in that: joint face and institute between adjacent LED light-emitting section
Stating the angle between the central axis of protective cover is zero or acute angle.
3. active heat removal LED light according to claim 1, it is characterised in that: the LED light-emitting section includes:
Substrate, the LED light source are to cover the shine LED chip of bisque or the LED of CSP, and the substrate width is greater than 3mm.
4. active heat removal LED light according to claim 3, it is characterised in that: the LED chip is by formal dress or is inverted in base
Plate face has conducting wire on substrate to the one side of protective cover.
5. active heat removal LED light according to claim 1, it is characterised in that: the LED light-emitting section include electric current constant current or
Current-limiting apparatus.
6. active heat removal LED light according to claim 1, it is characterised in that: the upper end of the luminous wick passes through fixation
The connection of the opening of part and protective cover, and shelter from the current-carrying part of LED light-emitting section outlet port.
7. active heat removal LED light according to claim 1, it is characterised in that: the active heat removal LED light is further wrapped
It includes:
Connector, the protective cover are connect by the connector with lamp cap, and the fan is arranged in the connector or gas
Circulation road inlet port；Through-hole is set on the connector, and ambient atmos lead to after passing through the through-hole into the heat dissipation gas
Road.
8. active heat removal LED light according to claim 1 or claim 7, it is characterised in that: the active heat removal LED light is further
Include:
Bracket, the LED wick that shines are connect by the bracket with the fan, ambient atmos sequentially pass through the fan with
Enter the radiating airflow channel of the inside of the luminous wick of the LED after bracket, the bracket blocks LED light-emitting section and faces air inlet
Current-carrying part；The LED, which shines, forms the closed space between wick, bracket and protective cover.
9. active heat removal LED light according to claim 8, it is characterised in that: the internal diameter of the luminous wick of the LED is greater than institute
1 times for stating the radius of turn of the blade of fan.
10. active heat removal LED light according to claim 1, it is characterised in that: a plurality of LED light-emitting sections it is mutual
Connecting line is a part of becket and chip die bond bracket；The LED light-emitting section is parallel with one another, series connection or series-parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820666176.4U CN208587746U (en) | 2018-05-07 | 2018-05-07 | A kind of active heat removal LED light |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820666176.4U CN208587746U (en) | 2018-05-07 | 2018-05-07 | A kind of active heat removal LED light |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208587746U true CN208587746U (en) | 2019-03-08 |
Family
ID=65534439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820666176.4U Active CN208587746U (en) | 2018-05-07 | 2018-05-07 | A kind of active heat removal LED light |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208587746U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108679463A (en) * | 2018-05-07 | 2018-10-19 | 浙江锐迪生光电有限公司 | A kind of active heat removal LED light |
-
2018
- 2018-05-07 CN CN201820666176.4U patent/CN208587746U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108679463A (en) * | 2018-05-07 | 2018-10-19 | 浙江锐迪生光电有限公司 | A kind of active heat removal LED light |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101435544B (en) | High light efficiency wide-angle natural heat dissipation LED road lamp | |
| CN202972617U (en) | Ceramic tube LED (Light Emitting Diode) lamp | |
| CN101818866A (en) | Led lamp | |
| CN208587746U (en) | A kind of active heat removal LED light | |
| CN203349223U (en) | LED lamp bulb with internal convection heat-dissipation structure and LED light source device | |
| CN108679463A (en) | A kind of active heat removal LED light | |
| CN208566235U (en) | A kind of active heat removal LED light based on gas flow purging technology | |
| CN208846113U (en) | A kind of G9 lamp of COB light source | |
| CN203010323U (en) | LED (Light-Emitting Diode) energy-saving lamp with U-shaped lamp tube | |
| CN207146010U (en) | LED filament lamp without metal heat sink | |
| CN207849286U (en) | COB light source, LED road lightings module and LED road illumination lamp | |
| CN215122352U (en) | LED octopus plant lamp of adjusting luminance | |
| CN103988015B (en) | Led light source | |
| CN203223778U (en) | High-power light-emitting diode (LED) bulb lamp | |
| CN207394640U (en) | LED street lamp without metal heat sink | |
| CN103928601B (en) | A kind of LED module | |
| CN107314257A (en) | LED filament lamp and its method of work without metal heat sink | |
| CN201621491U (en) | LED tubular lamp | |
| CN208170032U (en) | LED bulb based on integrated stem | |
| CN103899943A (en) | LED energy-saving lamp with U-shaped lamp tube | |
| CN205877887U (en) | Integrated high -power LED lamp | |
| CN207778202U (en) | A kind of high power LED projector of integral structure | |
| CN208595437U (en) | A kind of active heat removal LED light | |
| CN207621708U (en) | Active heat removal LED light without metal heat sink | |
| CN206291006U (en) | A kind of LED filament oriented lamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |