CN201688371U - Heat emission structure of a luminous tube - Google Patents

Heat emission structure of a luminous tube Download PDF

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Publication number
CN201688371U
CN201688371U CN2010202034921U CN201020203492U CN201688371U CN 201688371 U CN201688371 U CN 201688371U CN 2010202034921 U CN2010202034921 U CN 2010202034921U CN 201020203492 U CN201020203492 U CN 201020203492U CN 201688371 U CN201688371 U CN 201688371U
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CN
China
Prior art keywords
plurality
circuit board
heat emission
fluorescent tube
cooling base
Prior art date
Application number
CN2010202034921U
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Chinese (zh)
Inventor
奉碧芸
Original Assignee
奉碧芸
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 奉碧芸 filed Critical 奉碧芸
Priority to CN2010202034921U priority Critical patent/CN201688371U/en
Application granted granted Critical
Publication of CN201688371U publication Critical patent/CN201688371U/en

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Abstract

The utility model discloses a heat emission structure of a luminous tube, comprising a heat emission base seat, wherein the heat emission base seat comprises a light extraction surface and a self-arc part with a plurality of heat emission fin slices and a plurality of screws are arranged on the light extraction surface and a circuit board with a plurality of light-emitting diodes is arranged above the light extraction surface and a plurality of heat emission holes are arranged at the perimeter of the light emitting diodes and the hot gas generated by the circuit board is quickly removes by the heat emission holes and the heat emission fins so as to increase the heat emission speed and the heat emission area of the luminous tube to ensure the service efficiency of the electronic assembly and prolong the service life of the electronic assembly.

Description

The radiator structure of fluorescent tube

Technical field

The utility model relates to a kind of radiator structure of fluorescent tube, disposes the fluorescent tube of the cooling base of a plurality of pores and a plurality of radiating fins especially simultaneously.

Background technology

Press, on lighting apparatus,, make conventional incandescent will inevitably face the trend of the sales volume atrophy on the market at lighting apparatus owing to the pressure of energy crisis; simultaneously; again because for the attention of environmental consciousness, make the problem of fluorescent tube mercury pollution, also more apparent outstanding.

In recent years, because green photovoltaic becomes popular industry, therefore the efficient height, economizing electric energy, life-span length, chemiluminescence, reaction speed, to reach numerous more traditional illuminating parts such as color consistency height soon be good advantage, make the development of light emitting diode (LED) occupy very important role, therefore to be used for lighting apparatus be the emphasis of opto-electronics, Lighting Industry development now to light emitting diode, and little by little replace the application of conventional incandescent.

Wherein the height of radiating efficiency concern in life-span of light emitting diode and function its, so the radiating efficiency quality is the critical problem in the existing light emitting diode development and application.

Yet the shortcoming of prior art is the rate of heat dispation and the efficient of light emitting diode can't satisfy existing lighting device, prior art is light emitting diode to be incorporated into a cooling base use, this cooling base is provided with several radiating fins, this radiating fin of mat reaches the radiating effect that thermal source is got rid of in guiding, though the radiating effect that existing LED radiating device has certain degree, but owing to must cooperate the outward appearance and the dimensional problem of existing bulb (as the incandescent lamp of MR16 or other specification), so heat radiation can't solve efficiently, also can't effectively improve operating power simultaneously.

Therefore, how to improve the disappearance problem that this type of illuminating part radiator structure is used, really should make great efforts the next important directions that solves, overcome for industry.

The utility model content

Main purpose of the present utility model is to provide a kind of radiator structure of fluorescent tube, wherein, radiator structure of the present utility model can be effectively and the hot gas of discharging circuit board apace and being produced, using increases light fixture integral heat sink efficient, and prolongs circuit board and the service life of LED luminescence component and the usefulness of guaranteeing the various electronic building bricks on the circuit board.

For reaching above-mentioned purpose, concrete technology contents of the present utility model includes a cooling base, it is the semicircle body of an aluminium extruded type, the plane of this cooling base partly is an exiting surface, the semi arch Outboard Sections then is formed with a plurality of radiating fins, this exiting surface top disposes a circuit board, this circuit board has the radiating surface that a shadow surface and that is provided with the LED luminescence component is laid with a plurality of solder joints, this radiating surface is placed on this exiting surface, wherein, this exiting surface offers at least one screw and a plurality of pore, and this heat-conducting unit and this circuit board offer one first perforation and one second perforation respectively corresponding to the position of this screw, and mat one screw group is locked respectively.

Therefore, the utility model can effectively solve the disappearance of above-mentioned prior art, uses to promote fluorescent tube rate of heat dispation and area of dissipation, to guarantee electronic building brick effective utilization and service life on the circuit board.

Description of drawings

Fig. 1 is the three-dimensional exploded view of the radiator structure of demonstration fluorescent tube of the present utility model.

Fig. 2 is the longitudinal profile schematic diagram of the radiator structure of demonstration fluorescent tube of the present utility model.

Fig. 3 is the horizontal section schematic diagram of the radiator structure of demonstration fluorescent tube of the present utility model.

Fig. 4 is the first embodiment schematic diagram of the radiator structure of demonstration fluorescent tube of the present utility model.

Fig. 5 is the second embodiment schematic diagram of the radiator structure of demonstration fluorescent tube of the present utility model.

The specific embodiment

Those skilled in the art below cooperate Figure of description that embodiment of the present utility model is done more detailed description, so that can implement after studying this specification carefully according to this.

Consult Fig. 1,, consult Fig. 2, be the longitudinal profile schematic diagram of the radiator structure of fluorescent tube of the present utility model for the three-dimensional exploded view of the radiator structure of fluorescent tube of the present utility model.The radiator structure of fluorescent tube of the present utility model includes a cooling base 1, it is a semicircular pipe body, this cooling base 1 is to utilize aluminium extruded type (Aluminum Extrusion) technology integrally formed, the material of this cooling base 1 is an aluminium or other suitable metal material, the plane of this cooling base 1 partly is an exiting surface 11, its circular arc portion then is formed with a plurality of indentations and arranges radiating fin 13, the plane of this cooling base 1 partly and between the circular arc part is formed with an embeded slot 131 that inwardly concaves, this embeded slot 131 is chimeric for the lampshade 15 of a light-permeable, these lampshade 15 ora terminalis have inwardly extended a fitting portion 151, and the position of this fitting portion 151 and shape are corresponding with this embeded slot 131.The tubular form that is noted that above-mentioned cooling base is decided on actual needs, only is the example of explanation usefulness at this, is not in order to limiting scope of the present utility model, that is all have hollow body partly and all drop within the scope of the present utility model.

Exiting surface 11 tops of this cooling base 1 dispose a circuit board 5, this circuit board 5 has the radiating surface (drawing does not show) that a shadow surface 51 and that is provided with a plurality of light emitting diodes 53 is laid with a plurality of solder joints, this circuit board 5 is provided with a plurality of louvres 55 in the periphery of described light emitting diode 53, this radiating surface is at the reverse side of this shadow surface 51 and corresponding to this exiting surface 11, can further be provided with a heat-conducting unit 3 between this cooling base 1 and this circuit board 5, this heat-conducting unit 3 can be a conducting strip, one heat-conducting glue and other have the assembly of heat conduction function, wherein, the exiting surface 11 of this cooling base 1 is provided with a plurality of screws 111, and this heat-conducting unit 3 and this circuit board 5 are equipped with one first perforation, 301 and 1 second perforation 501 respectively corresponding to the position of this screw 111, mat one screw group 6 lockings respectively again are with this heat-conducting unit 3 and this circuit board 5 of locking.

Consult Fig. 3, be the horizontal section schematic diagram of the radiator structure of fluorescent tube of the present utility model.Wherein Fig. 3 is by the shown structure of A-A ' cutting among Fig. 1, as shown in the figure, the fluorescent tube that includes this cooling base 1 is installed in a lamp socket 100 with socket 103, when socket 103 and these circuit board 5 power turn-ons, then 53 beginnings of the light emitting diode on the circuit board 5 are luminous, working time increase along with light emitting diode 53, circuit board 5 builds up heat, wherein the heat energy that produced of circuit board 5 can conduct to this cooling base 1 via heat-conducting plate 3, arrange in pairs or groups again described louvre 55 configuration of this circuit board 5, form a kind of comprehensive heat loss through conduction, and 1 of this cooling base is as transcalent metal material, the set radiating fin 13 of its semicircular arc portion can significantly increase area of dissipation, can be effectively with the quick loss of heat energy to environment space.

Consult Fig. 4, first implementation column for the radiator structure of fluorescent tube of the present utility model, consult Fig. 5, second implementation column for the radiator structure of fluorescent tube of the present utility model, as shown in Figure 4, wherein the screw 111 of this cooling base 1 is provided with according to this in mode in pairs, perhaps as shown in Figure 5, the screw 111 of this cooling base 1 mode that can also intermesh is provided with according to this, be noted that, this heat-conducting unit 3 and this circuit board 5 all must be equipped with first perforation, 301 and second perforation 501 in the position corresponding to this screw 111, locked for screw group 6.The number and the allocation position that are noted that above-mentioned screw are decided on actual needs, only are the examples of explanation usefulness at this, are not in order to limit scope of the present utility model.

Cooling base of the present utility model 1 can be effectively with described louvre 55 and is discharged the hot gas that circuit board 5 is produced apace, using increases light fixture integral heat sink efficient, and the service life of prolongation circuit board 5 and light emitting diode 511, using the usefulness of guaranteeing the various electronic building bricks on the circuit board 5 is optimization.

The above only is in order to explain preferred embodiment of the present utility model; be not that attempt is done any pro forma restriction to the utility model according to this; therefore; all have in that identical creation spirit is following do relevant any modification of the present utility model or change, all must be included in the category of the utility model intention protection.

Claims (6)

1. the radiator structure of a fluorescent tube comprises:
One cooling base, it is the semicircle body of an aluminium extruded type, the plane of this cooling base partly is an exiting surface, the semi arch part then outwards is formed with a plurality of radiating fins, this exiting surface top disposes a circuit board, this circuit board has the radiating surface that a shadow surface and that is provided with a plurality of light emitting diodes is laid with a plurality of solder joints, this radiating surface is placed on this exiting surface, this exiting surface is provided with a plurality of screws, this circuit board offers one first perforation respectively corresponding to the position of described screw, and mat one screw group is locked respectively, it is characterized in that:
This circuit board is provided with a plurality of louvres in the periphery of described light emitting diode.
2. the radiator structure of fluorescent tube as claimed in claim 1, it is characterized in that, the plane of this cooling base partly and between the semi arch part is formed with an embeded slot that inwardly concaves, this embeded slot is chimeric for the lampshade of a light-permeable, these lampshade two ora terminalis have extended a fitting portion towards embeded slot, this fitting portion the position is set and shape is corresponding with this embeded slot.
3. the radiator structure of fluorescent tube as claimed in claim 1 is characterized in that, can further be provided with a heat-conducting unit between this cooling base and this circuit board, this heat-conducting unit be a conducting strip or a heat-conducting glue at least one of them.
4. the radiator structure of fluorescent tube as claimed in claim 1 is characterized in that, this heat-conducting unit is provided with a plurality of second perforation, and the allocation position of described second perforation is corresponding with described lockhole.
5. the radiator structure of fluorescent tube as claimed in claim 1 is characterized in that, the described lockhole of this cooling base is provided with according to this with relative mode in twos.
6. the radiator structure of fluorescent tube as claimed in claim 1 is characterized in that, the described lockhole of this cooling base is provided with according to this with interlace mode.
CN2010202034921U 2010-05-26 2010-05-26 Heat emission structure of a luminous tube CN201688371U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010202034921U CN201688371U (en) 2010-05-26 2010-05-26 Heat emission structure of a luminous tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010202034921U CN201688371U (en) 2010-05-26 2010-05-26 Heat emission structure of a luminous tube

Publications (1)

Publication Number Publication Date
CN201688371U true CN201688371U (en) 2010-12-29

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102128373A (en) * 2011-02-22 2011-07-20 上海通汇科技投资咨询有限公司 Integrated straight lamp based on high-luminous efficiency light emitting diode
WO2012142799A1 (en) * 2011-04-20 2012-10-26 深圳市华星光电技术有限公司 Backlight module and light emitting diode light strip assembly thereof
CN103438366A (en) * 2013-07-26 2013-12-11 宁波甬光照明电器有限公司 LED (Light Emitting Diode) strip light
CN103471001A (en) * 2013-08-19 2013-12-25 江苏西凯华程光电科技有限公司 LED (light emitting diode) light bar used for advertising light box
WO2014047994A1 (en) * 2012-09-27 2014-04-03 深圳市华星光电技术有限公司 Backlight module and liquid crystal display device
US9016920B2 (en) 2012-09-27 2015-04-28 Shenzhen China Star Optoelectronics Technology Co., Ltd Backlight module and LCD device
CN109373205A (en) * 2018-09-11 2019-02-22 天台天宇光电股份有限公司 A kind of high efficiency LED light source radiator structure

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102128373A (en) * 2011-02-22 2011-07-20 上海通汇科技投资咨询有限公司 Integrated straight lamp based on high-luminous efficiency light emitting diode
CN102128373B (en) * 2011-02-22 2012-08-01 上海通汇科技投资咨询有限公司 Integrated straight lamp based on high-luminous efficiency light emitting diode
WO2012142799A1 (en) * 2011-04-20 2012-10-26 深圳市华星光电技术有限公司 Backlight module and light emitting diode light strip assembly thereof
WO2014047994A1 (en) * 2012-09-27 2014-04-03 深圳市华星光电技术有限公司 Backlight module and liquid crystal display device
US9016920B2 (en) 2012-09-27 2015-04-28 Shenzhen China Star Optoelectronics Technology Co., Ltd Backlight module and LCD device
CN103438366A (en) * 2013-07-26 2013-12-11 宁波甬光照明电器有限公司 LED (Light Emitting Diode) strip light
CN103471001A (en) * 2013-08-19 2013-12-25 江苏西凯华程光电科技有限公司 LED (light emitting diode) light bar used for advertising light box
CN109373205A (en) * 2018-09-11 2019-02-22 天台天宇光电股份有限公司 A kind of high efficiency LED light source radiator structure

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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20101229

Termination date: 20140526