CN204300917U - Air-cooled LED lamp - Google Patents

Air-cooled LED lamp Download PDF

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Publication number
CN204300917U
CN204300917U CN201420839291.9U CN201420839291U CN204300917U CN 204300917 U CN204300917 U CN 204300917U CN 201420839291 U CN201420839291 U CN 201420839291U CN 204300917 U CN204300917 U CN 204300917U
Authority
CN
China
Prior art keywords
led lamp
cylindrical portion
air
heat dissipation
radiator fan
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
Application number
CN201420839291.9U
Other languages
Chinese (zh)
Inventor
宋义
定毛山
田敬福
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Diguang Electronics Co Ltd
Original Assignee
Shenzhen Diguang Electronics Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shenzhen Diguang Electronics Co Ltd filed Critical Shenzhen Diguang Electronics Co Ltd
Priority to CN201420839291.9U priority Critical patent/CN204300917U/en
Application granted granted Critical
Publication of CN204300917U publication Critical patent/CN204300917U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)

Abstract

The utility model discloses a kind of air-cooled LED lamp, includes radiating shell, radiator fan and multiple LED lamp bar; This radiating shell comprises base and cylindrical portion, the upper and lower side of this base runs through formation cavity, the upper and lower side of cylindrical portion runs through formation heat dissipation wind channel, this heat dissipation wind channel and cavity connects, the outer wall of this cylindrical portion is formed with multiple installed surface, the top of cylindrical portion is provided with end cap, and this end cap covers the upper end open of heat dissipation wind channel, and end cap is provided with ventilation slot; This radiator fan be fixed on base bottom and towards cavity; The plurality of LED lamp bar is installed on corresponding installed surface respectively.By being provided with radiator fan, utilize radiator fan exhausting or air blast, make the air in cavity and heat dissipation wind channel form air-flow to take away in time with the heat that LED lamp bar is produced, the radiating effect of effective improving product, avoid LED to damage, extend the service life of product, and this product structure is simple, assembling is also very convenient, is widely used in the various fields such as auto lamp.

Description

Air-cooled LED lamp
Technical field
The utility model relates to field of light fittings technology, refers in particular to a kind of air-cooled LED lamp.
Background technology
LED lamp refers to energy printing opacity, distribution and the photodistributed utensil of change LED light source, comprises except LED light source all for the whole parts and components needed for fixing and protection LED light source, and is connected necessary circuit annex with power supply.The technical characterstics such as LED lamp is efficient with it, energy-conservation, long-lived, small and exquisite, are becoming main force's product of illumination market of new generation, and are effectively pulling the high speed development of environmental protection and energy-conservation industry.
Current LED lamp is all adopt to arrange radiating fin on radiating seat, utilize cross-ventilated mode to dispel the heat, this kind of mode radiating effect is poor, does not utilize the heat by LED produces to leave in time, cause LED easily to damage, thus shorten the service life of product.
Utility model content
In view of this, the utility model is for the disappearance of prior art existence, and its main purpose is to provide a kind of air-cooled LED lamp, and it effectively can solve the problem of the radiating effect difference of existing LED lamp.
For achieving the above object, the utility model adopts following technical scheme:
A kind of air-cooled LED lamp, includes radiating shell, radiator fan and multiple LED lamp bar; This radiating shell comprises base and cylindrical portion, this cylindrical portion integrally extends upward on base, the upper and lower side of this base runs through formation cavity, the upper and lower side of cylindrical portion runs through formation heat dissipation wind channel, this heat dissipation wind channel and cavity connects, the outer wall of this cylindrical portion is formed with multiple installed surface, and the top of cylindrical portion is provided with end cap, this end cap covers the upper end open of heat dissipation wind channel, end cap is provided with the ventilation slot be communicated with between heat dissipation wind channel and the external world; This radiator fan be fixed on base bottom and towards cavity; The plurality of LED lamp bar is installed on corresponding installed surface respectively.
As a kind of preferred version, the lower end of described cylindrical portion is arranged with retainer ring, and the lower end of the plurality of LED lamp bar is fixed by retainer ring, and the upper end of the plurality of LED lamp bar is fixed by said end cap.
As a kind of preferred version, each installed surface is all arranged with locating slot, the plurality of LED lamp bar is embedded in respectively in corresponding locating slot and locates.
As a kind of preferred version, described radiating shell is aluminium material matter.
As a kind of preferred version, described LED lamp bar includes substrate and is arranged at the LED lamp bead on substrate, and this substrate is aluminium material, and substrate is fitted with cylindrical portion and contacted.
As a kind of preferred version, described base and the junction between cylindrical portion integrally extend radially outwardly out for installing with outside the fixed ring piece be connected.
As a kind of preferred version, described radiator fan is fixedly installed in the bottom of base by multiple screw.
As a kind of preferred version, described cylindrical portion is six prism structures, and this installed surface is six.
As a kind of preferred version, all sides of described end cap are evenly distributed with multiple aforementioned ventilation slot.
As a kind of preferred version, described radiator fan is connected with a driver.
The utility model compared with prior art has obvious advantage and beneficial effect, specifically, as shown from the above technical solution:
By being provided with radiator fan, utilize radiator fan exhausting or air blast, make the air in cavity and heat dissipation wind channel form air-flow to take away in time with the heat that LED lamp bar is produced, effectively improve the radiating effect of product, avoid LED to damage, extend the service life of product, and the utility model structure is simple, assembling is also very convenient, is widely used in the various fields such as auto lamp.
For more clearly setting forth architectural feature of the present utility model and effect, below in conjunction with accompanying drawing and specific embodiment, the utility model is described in detail.
Accompanying drawing explanation
Fig. 1 is the assembling schematic perspective view of the preferred embodiment of the utility model;
Fig. 2 is the assembling schematic perspective view of another angle of preferred embodiment of the utility model;
Fig. 3 is the exploded view of the preferred embodiment of the utility model;
Fig. 4 is the enlarged diagram of radiating shell in the preferred embodiment of the utility model;
Fig. 5 is the sectional view of the preferred embodiment of the utility model.
Accompanying drawing identifier declaration:
10, radiating shell 11, base
12, cylindrical portion 13, fixed ring piece
101, cavity 102, heat dissipation wind channel
103, installed surface 104, locating slot
20, radiator fan 21, screw
30, LED lamp bar 31, substrate
32, LED lamp bead 40, end cap
41, ventilation slot 50, driver
60, retainer ring.
Detailed description of the invention
Please refer to shown in Fig. 1 to Fig. 5, that show the concrete structure of the preferred embodiment of the utility model, include radiating shell 10, radiator fan 20 and multiple LED lamp bar 30.
This radiating shell 10 is aluminium material matter, it has excellent heat dispersion, this radiating shell 10 comprises base 11 and cylindrical portion 12, this cylindrical portion 12 integrally extends upward on base 11, the appearance profile of this base 11 is square, the upper and lower side of this base 11 runs through formation cavity 101, the upper and lower side of cylindrical portion 12 runs through formation heat dissipation wind channel 102, this heat dissipation wind channel 102 is communicated with cavity 101, heat dissipation wind channel 102 and cavity 101 all rounded and coaxially arrange, the internal diameter of heat dissipation channel 102 is less than the internal diameter of cavity 101, the outer wall of this cylindrical portion 12 is formed with multiple installed surface 103, in the present embodiment, this cylindrical portion 12 is six prism structures, this installed surface 103 is six, not to be limited, the top of this cylindrical portion 12 is provided with end cap 40, this end cap 40 covers the upper end open of heat dissipation wind channel 102, end cap 40 is provided with the ventilation slot 41 be communicated with between heat dissipation wind channel 102 and the external world, in the present embodiment, all sides of this end cap 40 is evenly distributed with multiple aforementioned ventilation slot 41, and the junction between this base 11 with cylindrical portion 12 integrally extends radially outwardly out for installing with outside the fixed ring piece 13 be connected.
This radiator fan 20 be fixed on base 11 bottom and towards cavity 101, the appearance profile of this radiator fan 20 is square, in the present embodiment, this radiator fan 20 is fixedly installed in the bottom of base 11 by multiple screw 21, and this radiator fan 20 is connected with a driver 50.
The plurality of LED lamp bar 30 is installed on corresponding installed surface 103 respectively, in the present embodiment, the lower end of this cylindrical portion 12 is arranged with retainer ring 60, and the lower end of the plurality of LED lamp bar 30 is fixed by retainer ring 60, and the upper end of the plurality of LED lamp bar 30 is fixed by said end cap 40; Further, each installed surface 103 is all arranged with locating slot 104, the plurality of LED lamp bar 30 is embedded in location in corresponding locating slot 104 respectively; And this LED lamp bar 30 includes substrate 31 and is arranged at the LED lamp bead 32 on substrate 31, this substrate 31 is aluminium material, and substrate 31 is fitted with cylindrical portion 12 and contacted.
The course of work that the present embodiment is described in detail in detail is as follows:
During work, the heat that multiple LED lamp bar 30 produces is passed to cylindrical portion 12, now, this driver 50 drives radiator fan 20 to work, radiator fan 20 can carry out exhausting or air blast to cavity 101 and heat dissipation wind channel 102, to make the air in cavity 101 and heat dissipation wind channel 102 form air-flow, carry heat is gone out the external world by air-flow, thus reaches radiating effect.
Design focal point of the present utility model is: by being provided with radiator fan, utilize radiator fan exhausting or air blast, make the air in cavity and heat dissipation wind channel form air-flow to take away in time with the heat that LED lamp bar is produced, effectively improve the radiating effect of product, avoid LED to damage, extend the service life of product, and the utility model structure is simple, assembling is also very convenient, is widely used in the various fields such as auto lamp.
The above, it is only preferred embodiment of the present utility model, not technical scope of the present utility model is imposed any restrictions, therefore every above embodiment is done according to technical spirit of the present utility model any trickle amendment, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.

Claims (10)

1. an air-cooled LED lamp, is characterized in that: include radiating shell, radiator fan and multiple LED lamp bar; This radiating shell comprises base and cylindrical portion, this cylindrical portion integrally extends upward on base, the upper and lower side of this base runs through formation cavity, the upper and lower side of cylindrical portion runs through formation heat dissipation wind channel, this heat dissipation wind channel and cavity connects, the outer wall of this cylindrical portion is formed with multiple installed surface, and the top of cylindrical portion is provided with end cap, this end cap covers the upper end open of heat dissipation wind channel, end cap is provided with the ventilation slot be communicated with between heat dissipation wind channel and the external world; This radiator fan be fixed on base bottom and towards cavity; The plurality of LED lamp bar is installed on corresponding installed surface respectively.
2. air-cooled LED lamp according to claim 1, it is characterized in that: the lower end of described cylindrical portion is arranged with retainer ring, the lower end of the plurality of LED lamp bar is fixed by retainer ring, and the upper end of the plurality of LED lamp bar is fixed by said end cap.
3. air-cooled LED lamp according to claim 1, is characterized in that: each installed surface is all arranged with locating slot, and the plurality of LED lamp bar is embedded in respectively in corresponding locating slot and locates.
4. air-cooled LED lamp according to claim 1, is characterized in that: described radiating shell is aluminium material matter.
5. air-cooled LED lamp according to claim 1, is characterized in that: described LED lamp bar includes substrate and is arranged at the LED lamp bead on substrate, and this substrate is aluminium material, and substrate is fitted with cylindrical portion and contacted.
6. air-cooled LED lamp according to claim 1, is characterized in that: described base and the junction between cylindrical portion integrally extend radially outwardly out for installing with outside the fixed ring piece be connected.
7. air-cooled LED lamp according to claim 1, is characterized in that: described radiator fan is fixedly installed in the bottom of base by multiple screw.
8. air-cooled LED lamp according to claim 1, is characterized in that: described cylindrical portion is six prism structures, and this installed surface is six.
9. air-cooled LED lamp according to claim 1, is characterized in that: all sides of described end cap are evenly distributed with multiple aforementioned ventilation slot.
10. air-cooled LED lamp according to claim 1, is characterized in that: described radiator fan is connected with a driver.
CN201420839291.9U 2014-12-26 2014-12-26 Air-cooled LED lamp Expired - Fee Related CN204300917U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420839291.9U CN204300917U (en) 2014-12-26 2014-12-26 Air-cooled LED lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420839291.9U CN204300917U (en) 2014-12-26 2014-12-26 Air-cooled LED lamp

Publications (1)

Publication Number Publication Date
CN204300917U true CN204300917U (en) 2015-04-29

Family

ID=53106452

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420839291.9U Expired - Fee Related CN204300917U (en) 2014-12-26 2014-12-26 Air-cooled LED lamp

Country Status (1)

Country Link
CN (1) CN204300917U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104748041A (en) * 2015-04-21 2015-07-01 中投仙能科技(苏州)有限公司 DC air cooling type LED headlamp of automobile
CN107091468A (en) * 2017-04-11 2017-08-25 广州市诺思赛光电科技有限公司 A kind of integral LED radiator structure
CN112212308A (en) * 2019-07-09 2021-01-12 达纳加拿大公司 Multi-sided thermal management device for electronic equipment
CN112682757A (en) * 2021-01-20 2021-04-20 浙江嘉利工业有限公司 LED automobile headlamp

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104748041A (en) * 2015-04-21 2015-07-01 中投仙能科技(苏州)有限公司 DC air cooling type LED headlamp of automobile
CN107091468A (en) * 2017-04-11 2017-08-25 广州市诺思赛光电科技有限公司 A kind of integral LED radiator structure
CN112212308A (en) * 2019-07-09 2021-01-12 达纳加拿大公司 Multi-sided thermal management device for electronic equipment
US11411153B2 (en) 2019-07-09 2022-08-09 Dana Canada Corporation Multi-sided thermal management device for electronic apparatus
CN112682757A (en) * 2021-01-20 2021-04-20 浙江嘉利工业有限公司 LED automobile headlamp
CN112682757B (en) * 2021-01-20 2021-10-22 浙江嘉利工业有限公司 LED automobile headlamp

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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: 20150429

Termination date: 20151226

EXPY Termination of patent right or utility model