CN105757485A - LED fluorescent lamp tube - Google Patents

LED fluorescent lamp tube Download PDF

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Publication number
CN105757485A
CN105757485A CN201610207398.5A CN201610207398A CN105757485A CN 105757485 A CN105757485 A CN 105757485A CN 201610207398 A CN201610207398 A CN 201610207398A CN 105757485 A CN105757485 A CN 105757485A
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CN
China
Prior art keywords
heat
fin
radiating
sliding shoe
led
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.)
Granted
Application number
CN201610207398.5A
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Chinese (zh)
Other versions
CN105757485B (en
Inventor
吴荣锋
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.)
DEQING RETEK LIGHTING TECHNOLOGY CO LTD
Original Assignee
DEQING RETEK LIGHTING TECHNOLOGY 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.)
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Application filed by DEQING RETEK LIGHTING TECHNOLOGY CO LTD filed Critical DEQING RETEK LIGHTING TECHNOLOGY CO LTD
Priority to CN201610207398.5A priority Critical patent/CN105757485B/en
Publication of CN105757485A publication Critical patent/CN105757485A/en
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Publication of CN105757485B publication Critical patent/CN105757485B/en
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/85Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems characterised by the material
    • F21V29/89Metals
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V21/00Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/34Supporting elements displaceable along a guiding element
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50Cooling arrangements
    • F21V29/60Cooling arrangements characterised by the use of a forced flow of gas, e.g. air
    • F21V29/67Cooling arrangements characterised by the use of a forced flow of gas, e.g. air characterised by the arrangement of fans
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50Cooling arrangements
    • F21V29/70Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/74Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50Cooling arrangements
    • F21V29/70Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/83Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements having apertures, ducts or channels, e.g. heat radiation holes

Abstract

The invention belongs to the technical field of lighting equipment, and particularly relates to an LED fluorescent lamp tube which comprises an LED lamp strip fixed on an aluminum heat-radiating support. A round-tube-shaped lamp cover covering the LED lamp strip is detachably connected on the aluminum heat-radiating support, a heat-radiating groove is formed in the upper end face of the aluminum heat-radiating support, a heat-radiating fan is mounted in the heat-radiating groove, heat-radiating holes are formed in the bottom wall of the heat-radiating groove, a first heat-radiating fin and a second heat-radiating fin are symmetrically arranged on the lower end face of the aluminum heat-radiating support, a heat-radiating guide port is formed between the first heat-radiating fin and the second heat-radiating fin, the first heat-radiating fin is hinged to the aluminum heat-radiating support, and the second heat-radiating fin is hinged to the aluminum heat-radiating support. The LED fluorescent lamp tube has the advantages that the heat-radiating fan is utilized to realize forced convection of air in an LED lamp to radiate heat, local heat radiating can be adjusted by adjusting angles of the first heat-radiating fin and the second heat-radiating fin, and the first heat-radiating fin and the second heat-radiating fin can guide the direction of cold air.

Description

A kind of LED fluorescent lamp tube
Technical field
The invention belongs to technical field of lighting fixtures, especially relate to a kind of LED fluorescent lamp tube.
Background technology
LED fluorescent lamp tube is to adopt CREE and AOD ultra-bright LED white light as illuminating source, and shell is acrylic/aluminium alloy, mainly has two ways, a kind of employing low-power device, the LED particle adopted is relatively more, less costly, but overall illumination level is low, another kind of employing SMD power device, employing LED particle is few, and illumination level is higher, but the requirement of optical design is significantly high, otherwise distributed controll is poor, and glare problem is serious.LED daylight lamp is energy-efficient illuminating product.LED daylight lamp is the up-to-date product of daylight lamp family, is also the final succedaneum of daylight lamp, and the module being mainly made up of White-light LED chip is constituted.Its advantage is that the life-span is long, without stroboscopic, radiationless, energy-conservation, environmental protection etc., the advantage integrating all daylight lamp.LED lamp can produce heat energy in the course of the work, elevates the temperature, and the easy high temperature of LED lamp burns, and service life is short.
In order to prior art is improved, people have carried out long-term exploration, it is proposed that various solutions.Such as, Chinese patent literature discloses a kind of LED fluorescent lamp tube [application number: CN201520040757.3], cover including the PC of circular tube shaped, LED lamp bar and card article, and card article is fixed in the PC of circular tube shaped covers, and LED lamp bar is stuck in card article.
Although such scheme to some extent solves the deficiencies in the prior art, but LED lamp can produce heat energy in the course of the work, elevates the temperature, and the easy high temperature of LED lamp burns, and service life is short.
Summary of the invention
It is an object of the invention to for the problems referred to above, it is provided that a kind of reasonable in design, simple in construction, the LED fluorescent lamp tube of good heat dissipation effect.
For reaching above-mentioned purpose, present invention employs following technical proposal: this LED fluorescent lamp tube, it is characterized in that, including LED lamp bar, described LED lamp bar is fixed on aluminum cooling stand, described aluminum cooling stand is removably connected with the circular tube shaped lampshade covered in LED lamp bar, the upper surface of described aluminum cooling stand has radiating groove, in described radiating groove, radiator fan is installed, the diapire of described radiating groove has louvre, the lower surface of described aluminum cooling stand is provided with symmetrically arranged first fin and the second fin, heat radiation targeting port is formed between the first described fin and the second fin, the first described fin and aluminum cooling stand are hinged, the second described fin and aluminum cooling stand are hinged.Utilize radiator fan that the air in LED lamp is carried out forced convertion, to reach heat radiation, the adjustment of local heat radiation can be carried out by regulating the angle of the first fin and the second fin, the direction of cold wind is had guide effect by the first fin and the second fin, additionally, radiator fan can also slide laterally along aluminum cooling stand, motility is strong, global design is reasonable, simple in construction.
In above-mentioned LED fluorescent lamp tube, described aluminum cooling stand has the first horizontal sliding mouth and the second laterally sliding mouth being positioned at LED lamp bar both sides, described first laterally sliding mouth slidably connects the first sliding shoe and the first sliding shoe longitudinally through the first horizontal sliding mouth, described second laterally sliding mouth slidably connects the second sliding shoe and the second sliding shoe and laterally slides mouth longitudinally through second.
In above-mentioned LED fluorescent lamp tube, the lower surface of the first described sliding shoe and the first fin be hinged, the upper surface of the first described sliding shoe is provided with mean for the first mounting bracket that radiator fan is installed.
In above-mentioned LED fluorescent lamp tube, the lower surface of described the second sliding shoe and the second fin be hinged, the upper surface of described the second sliding shoe is provided with mean for the second mounting bracket that radiator fan is installed.
In above-mentioned LED fluorescent lamp tube, it is provided with angle adjusting mechanism between the first described fin and the first sliding shoe, between described the second fin and the second sliding shoe, is provided with angle adjusting mechanism.
Compared with prior art, the advantage of this LED fluorescent lamp tube is in that, utilize radiator fan that the air in LED lamp is carried out forced convertion, to reach heat radiation, the adjustment of local heat radiation can be carried out by regulating the angle of the first fin and the second fin, the direction of cold wind is had guide effect by the first fin and the second fin, additionally, radiator fan can also slide laterally along aluminum cooling stand, motility is strong, global design is reasonable, simple in construction.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of LED lamp bar provided by the invention.
Fig. 2 is sectional view provided by the invention.
In figure, LED lamp bar 1, aluminum cooling stand 2, circular tube shaped lampshade 3, radiating groove the 4, first fin the 5, second fin 6, radiator fan 7.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of protection of the invention.
As shown in Figure 1-2, this LED fluorescent lamp tube includes LED lamp bar 1, LED lamp bar 1 is fixed on aluminum cooling stand 2, aluminum cooling stand 2 is removably connected with the circular tube shaped lampshade 3 covered in LED lamp bar 1, the upper surface of aluminum cooling stand 2 has radiating groove 4, radiator fan 7 is installed in radiating groove 4, the diapire of radiating groove 4 has louvre, the lower surface of aluminum cooling stand 2 is provided with symmetrically arranged first fin 5 and the second fin 6, heat radiation targeting port is formed between first fin 5 and the second fin 6, first fin 5 is hinged with aluminum cooling stand 2, second fin 6 is hinged with aluminum cooling stand 2.Utilize radiator fan 7 that the air in LED lamp is carried out forced convertion, to reach heat radiation, the adjustment of local heat radiation can be carried out by regulating the angle of the first fin 5 and the second fin 6, the direction of cold wind is had guide effect by the first fin 5 and the second fin 6, additionally, radiator fan 7 can also slide laterally along aluminum cooling stand 2, motility is strong, global design is reasonable, simple in construction.
Wherein, aluminum cooling stand 2 has the first horizontal sliding mouth and the second laterally sliding mouth being positioned at LED lamp bar 1 both sides, first laterally slidably connects the first sliding shoe and the first sliding shoe on sliding mouth longitudinally through the first horizontal sliding mouth, and second laterally slidably connects the second sliding shoe and the second sliding shoe on sliding mouth longitudinally through the second horizontal sliding mouth.The lower surface of the first sliding shoe and the first fin 5 be hinged, the upper surface of the first sliding shoe is provided with mean for the first mounting bracket that radiator fan 7 is installed.The lower surface of the second sliding shoe and the second fin 6 be hinged, the upper surface of the second sliding shoe is provided with mean for the second mounting bracket that radiator fan 7 is installed.It is provided with angle adjusting mechanism between first fin 5 and the first sliding shoe, between the second fin 6 and the second sliding shoe, is provided with angle adjusting mechanism.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all within the spirit and principles in the present invention, any amendment of making, equivalent replacement, improvement etc., should be included within protection scope of the present invention.

Claims (5)

  1. null1. a LED fluorescent lamp tube,It is characterized in that,Including LED lamp bar (1),Described LED lamp bar (1) is fixed on aluminum cooling stand (2),Described aluminum cooling stand (2) is removably connected with the circular tube shaped lampshade (3) covered in LED lamp bar (1),The upper surface of described aluminum cooling stand (2) has radiating groove (4),In described radiating groove (4), radiator fan (7) is installed,The diapire of described radiating groove (4) has louvre,The lower surface of described aluminum cooling stand (2) is provided with symmetrically arranged first fin (5) and the second fin (6),Heat radiation targeting port is formed between described the first fin (5) and the second fin (6),Described the first fin (5) and aluminum cooling stand (2) are hinged,Described the second fin (6) and aluminum cooling stand (2) are hinged.
  2. 2. LED fluorescent lamp tube according to claim 1, it is characterized in that, described aluminum cooling stand (2) has the first horizontal sliding mouth and the second laterally sliding mouth being positioned at LED lamp bar (1) both sides, described first laterally sliding mouth slidably connects the first sliding shoe and the first sliding shoe longitudinally through the first horizontal sliding mouth, described second laterally sliding mouth slidably connects the second sliding shoe and the second sliding shoe and laterally slides mouth longitudinally through second.
  3. 3. LED fluorescent lamp tube according to claim 2, it is characterised in that the lower surface of the first described sliding shoe and the first fin (5) be hinged, the upper surface of the first described sliding shoe is provided with mean for the first mounting bracket that radiator fan (7) is installed.
  4. 4. LED fluorescent lamp tube according to claim 3, it is characterised in that the lower surface of described the second sliding shoe and the second fin (6) be hinged, the upper surface of described the second sliding shoe is provided with mean for the second mounting bracket that radiator fan (7) is installed.
  5. 5. LED fluorescent lamp tube according to claim 4, it is characterised in that be provided with angle adjusting mechanism between described the first fin (5) and the first sliding shoe, be provided with angle adjusting mechanism between described the second fin (6) and the second sliding shoe.
CN201610207398.5A 2016-04-06 2016-04-06 A kind of LED fluorescent lamp tube Active CN105757485B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610207398.5A CN105757485B (en) 2016-04-06 2016-04-06 A kind of LED fluorescent lamp tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610207398.5A CN105757485B (en) 2016-04-06 2016-04-06 A kind of LED fluorescent lamp tube

Publications (2)

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CN105757485A true CN105757485A (en) 2016-07-13
CN105757485B CN105757485B (en) 2019-02-01

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101178166A (en) * 2007-10-31 2008-05-14 东莞市百分百科技有限公司 Displace type LED energy conserving lamp, lamps and driver thereof
CN101832497A (en) * 2010-05-20 2010-09-15 北京中庆微数字设备开发有限公司 Combined type LED street lamp
US20100302769A1 (en) * 2009-05-28 2010-12-02 Alex Horng Lamp
CN104033772A (en) * 2014-06-19 2014-09-10 宁波丽安电子有限公司 Adaptive fan-cooled LED lamp tube
CN104566072A (en) * 2013-10-25 2015-04-29 大连恭德科技有限公司 Heat radiation structure of LED (Light-Emitting Diode) daylight lamp
CN104763981A (en) * 2014-01-06 2015-07-08 连立华 Heat sink shell of LED lamp and LED lamp using heat sink shell
CN104964244A (en) * 2015-07-07 2015-10-07 成都育芽科技有限公司 LED lampshade with fan assisting cooling device
CN205640352U (en) * 2016-04-06 2016-10-12 德清瑞泰克照明科技有限公司 Light -emitting diode (LED) fluorescent lamp tube

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101178166A (en) * 2007-10-31 2008-05-14 东莞市百分百科技有限公司 Displace type LED energy conserving lamp, lamps and driver thereof
US20100302769A1 (en) * 2009-05-28 2010-12-02 Alex Horng Lamp
CN101832497A (en) * 2010-05-20 2010-09-15 北京中庆微数字设备开发有限公司 Combined type LED street lamp
CN104566072A (en) * 2013-10-25 2015-04-29 大连恭德科技有限公司 Heat radiation structure of LED (Light-Emitting Diode) daylight lamp
CN104763981A (en) * 2014-01-06 2015-07-08 连立华 Heat sink shell of LED lamp and LED lamp using heat sink shell
CN104033772A (en) * 2014-06-19 2014-09-10 宁波丽安电子有限公司 Adaptive fan-cooled LED lamp tube
CN104964244A (en) * 2015-07-07 2015-10-07 成都育芽科技有限公司 LED lampshade with fan assisting cooling device
CN205640352U (en) * 2016-04-06 2016-10-12 德清瑞泰克照明科技有限公司 Light -emitting diode (LED) fluorescent lamp tube

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