CN105757485B - A kind of LED fluorescent lamp tube - Google Patents

A kind of LED fluorescent lamp tube Download PDF

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Publication number
CN105757485B
CN105757485B CN201610207398.5A CN201610207398A CN105757485B CN 105757485 B CN105757485 B CN 105757485B CN 201610207398 A CN201610207398 A CN 201610207398A CN 105757485 B CN105757485 B CN 105757485B
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China
Prior art keywords
cooling fin
aluminium
cooling
sliding shoe
sliding
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CN201610207398.5A
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Chinese (zh)
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CN105757485A (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
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DEQING RETEK LIGHTING TECHNOLOGY CO LTD
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Priority to CN201610207398.5A priority Critical patent/CN105757485B/en
Publication of CN105757485A publication Critical patent/CN105757485A/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 technical fields of lighting fixtures, more particularly, to a kind of LED fluorescent lamp tube.Including LED light bar, LED light bar is fixed on aluminium cooling stand, the circular tube shaped lampshade covered in LED light bar is removably connected on aluminium cooling stand, radiating groove is provided on the upper surface of aluminium cooling stand, radiator fan is installed in radiating groove, heat release hole is provided on the bottom wall of radiating groove, the first cooling fin and the second cooling fin being provided symmetrically on the lower end surface of aluminium cooling stand, heat dissipation targeting port is formed between first cooling fin and the second cooling fin, first cooling fin is hinged with aluminium cooling stand, and the second cooling fin is hinged with aluminium cooling stand.Advantage is: carrying out forced convertion to the air in LED lamp using radiator fan, to reach heat dissipation, the adjusting that can be locally radiated by adjusting the angle of the first cooling fin and the second cooling fin, the first cooling fin and the second cooling fin have guiding role to the direction of cold wind.

Description

A kind of LED fluorescent lamp tube
Technical field
The invention belongs to technical fields of lighting fixtures, more particularly, to a kind of LED fluorescent lamp tube.
Background technique
LED fluorescent tube is using CREE and AOD ultra-bright LED white light as illuminating source, and shell is sub- gram Power/aluminium alloy, there are mainly two types of mode, a kind of to use low-power device, the LED particle of use is relatively more, and cost is relatively low, But whole illumination level is low, and another kind uses SMD power device, and few using LED particle, illumination level is higher, but to light The requirement for learning design is very high, and otherwise distributed controll is poor, and glare problem is serious.LED fluorescent lamp is that energy-efficient illumination produces Product.LED daylight lamp is the newest product and the final substitute of fluorescent lamp of fluorescent lamp family, mainly by white light LEDs The mould group of chip composition is constituted.Its advantages are that the service life is long, and no stroboscopic is radiationless, and energy conservation, environmental protection etc. collects all fluorescent lamps The advantages of in one.LED lamps and lanterns can generate thermal energy during the work time, elevate the temperature, and LED lamps and lanterns are easy high temperature and burn, Service life is short.
In order to improve to the prior art, people have carried out long-term exploration, propose various solutions. For example, Chinese patent literature discloses a kind of LED fluorescent lamp tube [application number: CN201520040757.3], including circular tube shaped PC cover, LED light bar and strip, strip are fixed in the PC cover of circular tube shaped, and LED light bar is stuck in strip.
Although above scheme solves the deficiencies in the prior art to a certain extent, LED lamps and lanterns are during the work time Thermal energy can be generated, is elevated the temperature, LED lamps and lanterns are easy high temperature and burn, and service life is short.
Summary of the invention
Regarding the issue above, the present invention provides a kind of design is rationally, structure is simple, the LED of good heat dissipation effect Fluorescent tube.
In order to achieve the above objectives, present invention employs following technical proposals: this LED fluorescent lamp tube, which is characterized in that including LED light bar, the LED light bar are fixed on aluminium cooling stand, are removably connected on the aluminium cooling stand and are covered on LED Circular tube shaped lampshade in lamp bar is provided with radiating groove on the upper surface of the aluminium cooling stand, is equipped in the radiating groove Radiator fan is provided with heat release hole on the bottom wall of the radiating groove, and the lower end surface of the aluminium cooling stand, which is equipped with, symmetrically to be set The first cooling fin and the second cooling fin set form heat dissipation targeting port, institute between first cooling fin and the second cooling fin The first cooling fin stated is hinged with aluminium cooling stand, and second cooling fin is hinged with aluminium cooling stand.Utilize heat dissipation Fan carries out forced convertion to the air in LED lamps and lanterns, can be by adjusting the first cooling fin and the second heat dissipation to reach heat dissipation The angle of piece has guiding role come the direction of the adjusting locally radiated, the first cooling fin and the second cooling fin to cold wind, In addition, radiator fan can also slide laterally along aluminium cooling stand, strong flexibility, whole design is reasonable, and structure is simple.
In above-mentioned LED fluorescent lamp tube, the first transverse direction positioned at LED light bar two sides is provided on the aluminium cooling stand Sliding mouth and second laterally slides mouth, slidably connects the first sliding shoe on the described first lateral sliding mouth and the first sliding shoe longitudinally passes through Wear the first lateral sliding mouth, described second laterally slidably connects the second sliding shoe on sliding mouth and the second sliding shoe longitudinally runs through the Two laterally slide mouth.
In above-mentioned LED fluorescent lamp tube, the lower end surface of first sliding shoe and the first cooling fin be hinged, institute The upper surface for the first sliding shoe stated is equipped with the first mounting bracket installed for radiator fan.
In above-mentioned LED fluorescent lamp tube, the lower end surface of the second sliding shoe and the second cooling fin be hinged, institute The upper surface for the second sliding shoe stated is equipped with the second mounting bracket installed for radiator fan.
In above-mentioned LED fluorescent lamp tube, angular adjustment machine is equipped between first cooling fin and the first sliding shoe Structure is equipped with angle adjusting mechanism between second cooling fin and the second sliding shoe.
Compared with prior art, it is the advantages of this LED fluorescent lamp tube, using radiator fan in LED lamps and lanterns Air carries out forced convertion, to reach heat dissipation, can carry out part by adjusting the angle of the first cooling fin and the second cooling fin The adjusting of heat dissipation, the first cooling fin and the second cooling fin have guiding role to the direction of cold wind, in addition, radiator fan can also It is slid laterally along aluminium cooling stand, strong flexibility, whole design is reasonable, and structure is simple.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this Some embodiments of invention without any creative labor, may be used also for those of ordinary skill in the art To obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of LED light bar provided by the invention.
Fig. 2 is cross-sectional view provided by the invention.
In figure, LED light bar 1, aluminium cooling stand 2, circular tube shaped lampshade 3, radiating groove 4, the first cooling fin 5, the second cooling fin 6, radiator fan 7.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
As shown in Figs. 1-2, this LED fluorescent lamp tube includes LED light bar 1, and LED light bar 1 is fixed on aluminium cooling stand 2, aluminium It is removably connected with the circular tube shaped lampshade 3 covered in LED light bar 1 on cooling stand 2, is provided on the upper surface of aluminium cooling stand 2 Radiating groove 4 is equipped with radiator fan 7 in radiating groove 4, heat release hole, the lower end of aluminium cooling stand 2 is provided on the bottom wall of radiating groove 4 The first cooling fin 5 and the second cooling fin 6 being provided symmetrically on face are formed between the first cooling fin 5 and the second cooling fin 6 and are dissipated Hot targeting port, the first cooling fin 5 are hinged with aluminium cooling stand 2, and the second cooling fin 6 is hinged with aluminium cooling stand 2.Using dissipate Hot-air fan 7 carries out forced convertion to the air in LED lamps and lanterns, can be by adjusting the first cooling fin 5 and second to reach heat dissipation The angle of cooling fin 6 has come the direction of the adjusting locally radiated, the first cooling fin 5 and the second cooling fin 6 to cold wind to be led To effect, in addition, radiator fan 7 can also slide laterally along aluminium cooling stand 2, strong flexibility, whole design is reasonable, structure Simply.
Wherein, it is provided on aluminium cooling stand 2 and laterally slides mouth and the second lateral sliding mouth positioned at the first of 1 two sides of LED light bar, the The first sliding shoe is slidably connected on one lateral sliding mouth and the first sliding shoe longitudinally runs through the first lateral sliding mouth, and second laterally slides mouth On slidably connect the second sliding shoe and the second sliding shoe longitudinally runs through the second lateral sliding mouth.The lower end surface of first sliding shoe and the One cooling fin 5 be hinged, the upper surface of the first sliding shoe is equipped with the first mounting bracket installed for radiator fan 7.Second The lower end surface of sliding shoe and the second cooling fin 6 be hinged, the upper surface of the second sliding shoe is equipped with installs for radiator fan 7 Second mounting bracket.Angle adjusting mechanism is equipped between first cooling fin 5 and the first sliding shoe, the second cooling fin 6 and second is sliding Angle adjusting mechanism is equipped between motion block.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.

Claims (4)

1. a kind of LED fluorescent lamp tube, which is characterized in that including LED light bar (1), the LED light bar (1) is fixed on aluminium heat dissipation On bracket (2), the circular tube shaped lampshade (3) covered on LED light bar (1), institute are removably connected on the aluminium cooling stand (2) It is provided on the upper surface for the aluminium cooling stand (2) stated radiating groove (4), radiator fan (7) is installed in the radiating groove (4), It is provided with heat release hole on the bottom wall of the radiating groove (4), is provided symmetrically on the lower end surface of the aluminium cooling stand (2) First cooling fin (5) and the second cooling fin (6) form heat dissipation and lead between first cooling fin (5) and the second cooling fin (6) To mouth, first cooling fin (5) is hinged with aluminium cooling stand (2), second cooling fin (6) and aluminium cooling stand (2) it is hinged;It is provided on the aluminium cooling stand (2) and laterally slides mouth and second laterally positioned at the first of LED light bar (1) two sides Sliding mouth, described first laterally slidably connect the first sliding shoe on sliding mouth and the first sliding shoe longitudinally to run through first laterally sliding Mouthful, the second sliding shoe is slidably connected on the lateral sliding mouth of described second and the second sliding shoe longitudinally runs through the second lateral sliding mouth; The lower end surface of the second sliding shoe is hinged with the second cooling fin (6), and the upper surface of the second sliding shoe is equipped with For the second mounting bracket of radiator fan (7) installation.
2. LED fluorescent lamp tube according to claim 1, which is characterized in that first cooling fin (5) and the first sliding It is equipped with angle adjusting mechanism between block, angle adjusting mechanism is equipped between second cooling fin (6) and the second sliding shoe.
3. a kind of LED fluorescent lamp tube, which is characterized in that including LED light bar (1), the LED light bar (1) is fixed on aluminium heat dissipation On bracket (2), the circular tube shaped lampshade (3) covered on LED light bar (1), institute are removably connected on the aluminium cooling stand (2) It is provided on the upper surface for the aluminium cooling stand (2) stated radiating groove (4), radiator fan (7) is installed in the radiating groove (4), It is provided with heat release hole on the bottom wall of the radiating groove (4), is provided symmetrically on the lower end surface of the aluminium cooling stand (2) First cooling fin (5) and the second cooling fin (6) form heat dissipation and lead between first cooling fin (5) and the second cooling fin (6) To mouth, first cooling fin (5) is hinged with aluminium cooling stand (2), second cooling fin (6) and aluminium cooling stand (2) it is hinged;It is provided on the aluminium cooling stand (2) and laterally slides mouth and second laterally positioned at the first of LED light bar (1) two sides Sliding mouth, described first laterally slidably connect the first sliding shoe on sliding mouth and the first sliding shoe longitudinally to run through first laterally sliding Mouthful, the second sliding shoe is slidably connected on the lateral sliding mouth of described second and the second sliding shoe longitudinally runs through the second lateral sliding mouth; Angle adjusting mechanism, second cooling fin (6) and second are equipped between first cooling fin (5) and the first sliding shoe Angle adjusting mechanism is equipped between sliding shoe.
4. LED fluorescent lamp tube according to claim 3, which is characterized in that the lower end surface of first sliding shoe and the One cooling fin (5) is hinged, and the upper surface of first sliding shoe is equipped with the first installation branch installed for radiator fan (7) Frame.
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

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

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

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Citations (7)

* 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
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

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100302769A1 (en) * 2009-05-28 2010-12-02 Alex Horng Lamp

Patent Citations (7)

* 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
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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