CN105180124B - A kind of radiator - Google Patents

A kind of radiator Download PDF

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Publication number
CN105180124B
CN105180124B CN201510483420.4A CN201510483420A CN105180124B CN 105180124 B CN105180124 B CN 105180124B CN 201510483420 A CN201510483420 A CN 201510483420A CN 105180124 B CN105180124 B CN 105180124B
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CN
China
Prior art keywords
heat
cooling fin
conductive pipe
mounting hole
super
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CN201510483420.4A
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Chinese (zh)
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CN105180124A (en
Inventor
林琼榕
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Special Heat Transfer Technology (zhongshan) Co Ltd
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Special Heat Transfer Technology (zhongshan) Co Ltd
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Priority to CN201510483420.4A priority Critical patent/CN105180124B/en
Priority to PCT/CN2015/088810 priority patent/WO2017020390A1/en
Publication of CN105180124A publication Critical patent/CN105180124A/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
    • F21V29/50Cooling arrangements
    • F21V29/51Cooling arrangements using condensation or evaporation of a fluid, e.g. heat pipes
    • 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
    • F21V29/77Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical diverging planar fins or blades, e.g. with fan-like or star-like cross-section

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)

Abstract

The invention discloses a kind of radiators, including one for installing the heat conducting disk of heat source, several super heat-conductive pipes are provided in the heat conducting disk, a cooling fin is provided on every super heat-conductive pipe, the cooling fin includes the heat sink body that a longitudinal length is greater than its transverse width, the center of the heat sink body is provided with a mounting hole extended along its longitudinal direction, and the super heat-conductive pipe is threaded onto the mounting hole.Therefore during heat transmits its other end from one end of super heat-conductive pipe, heat also from the middle part of cooling fin, promptly to its both sides, transmit and be transferred to each position of cooling fin simultaneously by outer rim, therefore heat can distribute outward readily through the whole surface of cooling fin, the heat-sinking capability of radiator of the invention has been greatly improved, therefore people can be met well to the cooling requirements of radiator.

Description

A kind of radiator
Technical field
The present invention relates to a kind of radiator, especially a kind of radiator for LED light heat dissipation.
Background technique
It is well known that LED light is since low energy consumption for it, long service life and have been favored by people, but LED light is using A large amount of heat can be generated in the process, it is necessary to those heats be distributed in time, be just effective to ensure that the use of LED light Service life, the service life that otherwise will lead to LED light greatly reduce.
The existing high-power LED lamp overwhelming majority is equipped with radiator, although those radiators can be by those A part of heat for generating distributes in time when LED light works, but heat dissipation effect is still not ideal enough, cannot in time by The heat that those LED light generate when working all distributes, therefore the heat dissipation effect of those radiators is not able to satisfy still The demand of people.
Summary of the invention
To solve the above-mentioned problems, the purpose of the present invention is to provide a kind of structure is simple, while good heat dissipation effect dissipates Thermal.
The present invention be solve its technical problem and the technical solution adopted is that:
A kind of radiator is provided with several superconductions in the heat conducting disk including one for installing the heat conducting disk of heat source Heat pipe, a cooling fin is provided on every super heat-conductive pipe, and the cooling fin includes that a longitudinal length is greater than its transverse width Heat sink body, the center of the heat sink body are provided with a mounting hole extended along its longitudinal direction, the super heat-conductive pipe It is threaded onto the mounting hole.
As an improvement of the above technical solution, the shape of the super heat-conductive pipe is substantially in linear type, and the one of super heat-conductive pipe It holds the side wall across the heat conducting disk and extends into the inside of heat conducting disk.
As a further improvement of the above technical scheme, the shape of the super heat-conductive pipe is general " l "-shaped, super heat-conductive pipe One end passes through the side wall of the heat conducting disk and extends into the inner wall of heat conducting disk.
In the present invention, the cooling fin is integrally formed by extruded aluminium, and the mounting hole is what a circumference was completely closed Through-hole.
Preferably, for the cooling fin by the stamped bending forming of a sheet body, the mounting hole is that a circumference is notched logical Hole.
It further, is interference fit between the super heat-conductive pipe and the mounting hole.
Further, heat-conducting daub is provided between the super heat-conductive pipe and the mounting hole.
In the present invention, thermally conductive scolding tin is provided between the super heat-conductive pipe and the mounting hole.
Further, it is used to lock the spacing between two pieces of adjacent cooling fins at least provided with one in the heat conducting disk Fixed frame, offers several fixation holes corresponding with several pieces of cooling fins respectively on the fixed frame, every piece of cooling fin Heat sink body outer peripheral edge corresponds to and is provided with the locating plate for being inserted into the fixation hole on the position of the fixation hole.
Further, the locating plate be inserted through after the fixation hole be bent to form one can be with the fixation hole phase The bending part of clamping.
The beneficial effects of the present invention are: the carrier due to the present invention by using a heat conducting disk as installation heat source, installation When heat source operational heat in heat conducting disk, heat conducting disk can be transferred heat to rapidly on cooling fin by super heat-conductive pipe, Simultaneously because the present invention is greater than the cooling fin of its transverse width using longitudinal length, and the center of cooling fin is provided with along it The mounting hole that longitudinal direction extends, super heat-conductive pipe are threaded onto the mounting hole, therefore heat is transmitted from one end of super heat-conductive pipe During its other end, heat also from the middle part of cooling fin, promptly to its both sides, transmit and be transferred to cooling fin simultaneously by outer rim Each position, therefore heat can distribute outward readily through the whole surface of cooling fin, greatly improve the present invention Radiator heat-sinking capability, therefore people can be met well to the cooling requirements of radiator;In addition the present invention is logical The fixed frame being provided in heat conducting disk for locking the spacing between two pieces of adjacent cooling fins is crossed, adjacent two can be prevented Block cooling fin is close to each other or is close to, and guarantees have enough gaps in order to which air is from heat dissipation between two pieces of adjacent cooling fins Heat is taken away on the surface of piece, and then can guarantee the heat dissipation effect of radiator of the invention.
Detailed description of the invention
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
Fig. 1 is the surface structure schematic diagram of first preferred embodiment of the invention;
Fig. 2 is the surface structure schematic diagram of another angle of first preferred embodiment of the invention;
Fig. 3 is the assembling schematic diagram of cooling fin and super heat-conductive pipe in first preferred embodiment of the invention;
Fig. 4 is the structural decomposition diagram of cooling fin and super heat-conductive pipe in first preferred embodiment of the invention;
Fig. 5 is the part drawing of the cooling fin used in first preferred embodiment of the invention;
Fig. 6 is the surface structure schematic diagram of second preferred embodiment of the invention;
Fig. 7 is the part drawing of the cooling fin used in second preferred embodiment of the invention;
The surface structure schematic diagram of third preferred embodiment of the invention in Fig. 8;
Fig. 9 is the surface structure schematic diagram of another angle of third preferred embodiment of the invention;
Figure 10 is the part drawing of the super heat-conductive pipe used in third preferred embodiment of the invention;
Figure 11 is the surface structure schematic diagram of four preferred embodiment of the invention;
Figure 12 is structural schematic diagram when being mounted with fixed frame in fifth preferred embodiment of the invention;
Figure 13 is the structural schematic diagram that another angle of fixed frame is mounted in fifth preferred embodiment of the invention;
Figure 14 is the part drawing of fixed frame in fifth preferred embodiment of the invention;
Figure 15 is the part drawing of cooling fin in fifth preferred embodiment of the invention;
Figure 16 is the enlarged diagram in Figure 13 at A;
Figure 17 is the enlarged diagram in Figure 14 at B.
Specific embodiment
Referring to figs. 1 to Fig. 5, the first preferred embodiment of radiator of the invention, including one for installing leading for heat source Hot plate 10, in the present invention, above-mentioned heat conducting disk 10 are preferentially processed into disc-shape, and several are provided in the heat conducting disk 10 and is surpassed Heat conducting pipe 20, in the present embodiment, the shape of above-mentioned super heat-conductive pipe 20 are substantially in linear type, and one end of super heat-conductive pipe 20 passes through The side wall of the heat conducting disk 10 and the inside for extending into heat conducting disk 10 are provided with a cooling fin 30 on every super heat-conductive pipe 20, The cooling fin 30 includes the heat sink body 300 that a longitudinal length is greater than its transverse width, the middle part of the heat sink body 300 Place is provided with a mounting hole 301 extended along its longitudinal direction, and the super heat-conductive pipe 20 is threaded onto the mounting hole 301, is Keep the heat dissipation effect of cooling fin 30 more preferable, it is preferable that the cooling fin 30 is made of aluminum material;Further, in order to enable Super heat-conductive pipe 20 can preferably transfer heat to cooling fin 30, it is preferable that the super heat-conductive pipe 20 and the mounting hole 301 Between for interference fit, due to being interference fit, super heat-conductive pipe 20 and mounting hole between super heat-conductive pipe 20 and mounting hole 301 It is directly to be in contact, therefore heat can be transferred directly on cooling fin 30 accelerate without transmitting by air between 301 Heat transfer speed;Heat-conducting daub also can be set between certain super heat-conductive pipe 20 and the mounting hole 301, by leading Heat is transferred on cooling fin 30 by hot glue mud from super heat-conductive pipe 20.In the present invention, the super heat-conductive pipe 20 and the peace Transmitting heat can also be carried out by the way that thermally conductive scolding tin is arranged between dress hole 301, equally can achieve and quickly transmit heat Purpose.
Carrier due to the present invention by using a heat conducting disk 10 as installation heat source, the heat source being installed in heat conducting disk 10 When operational heat, heat conducting disk 10 can rapidly be transferred heat on cooling fin 30 by super heat-conductive pipe 20, simultaneously because this Invention is greater than the cooling fin 30 of its transverse width using longitudinal length, and the center of cooling fin 30 is provided with along its longitudinal direction side To the mounting hole 301 of extension, super heat-conductive pipe 20 is threaded onto the mounting hole 301, therefore heat is from one end of super heat-conductive pipe 20 During transmitting its other end, heat also from the middle part of cooling fin 30, promptly to its both sides, transmit and be transferred to heat dissipation by outer rim Each position of piece 30, therefore heat can distribute outward readily through the whole surface of cooling fin 30, greatly improve The heat-sinking capability of radiator of the invention, therefore people can be met well to the cooling requirements of radiator.
For the ease of the production and processing of cooling fin 30, it is preferable that the cooling fin 30 is integrally formed by extruded aluminium, described Mounting hole 301 is the through-hole that a circumference is completely closed.
Referring to figure 6 and figure 7, the second preferred embodiment of radiator of the invention, not with first preferred embodiment It is with place, for the cooling fin 30 by the stamped bending forming of a sheet body, the mounting hole 301 is that a circumference is notched logical Hole, it is preferable that the sheet body is metal sheet, and further preferably, the sheet body is aluminium flake, certain sheet body be copper sheet or Other sheet metals are also possible.
Reference Fig. 8 to Figure 10, the third preferred embodiment of radiator of the invention, not with first preferred embodiment It is with place, the shape of the super heat-conductive pipe 20 is general " l "-shaped, and one end of super heat-conductive pipe 20 passes through the heat conducting disk 10 Side wall and the inner wall for extending into heat conducting disk 10.
Referring to Fig.1 1, the 4th preferred embodiment of radiator of the invention, it is different from third preferred embodiment it It is in for the cooling fin 30 by the stamped bending forming of a sheet body, the mounting hole 301 is the notched through-hole of a circumference.
Referring to Fig.1 2 to Figure 17, the 5th preferred embodiment of radiator of the invention, with the 4th preferred embodiment The difference is that at least provided with one for locking the spacing between two pieces of adjacent cooling fins 30 in the heat conducting disk 10 Fixed frame 40, in the present embodiment, there are two fixed frame 40, one of fixed frame 40 passes through for setting in the heat conducting disk 10 Several fixed installation bars 50 are fixed in the heat conducting disk 10, at the same the fixed frame 40 also by several fixed connecting rods 42 and Another fixed frame 40 is connected, and two above-mentioned fixed frames 40 are respectively arranged at the two sides of the cooling fin 30, described solid Determine to offer several fixation holes 41 corresponding with several pieces of cooling fins 30 respectively, the cooling fin of every piece of cooling fin 30 on frame 40 300 outer peripheral edge of main body corresponds to and is provided with the locating plate 31 for being inserted into the fixation hole 41 on the position of the fixation hole 41.
The present invention in heat conducting disk 10 by being provided with for locking consolidating for the spacing between two pieces of adjacent cooling fins 30 Determine frame 40, two pieces of adjacent cooling fins 30 can be prevented close to each other or be close to, guarantees have between two pieces of adjacent cooling fins 30 There are enough gaps to take away heat from the surface of cooling fin 30 in order to air, and then can guarantee radiator of the invention Heat dissipation effect.
Herein, location hole 31 is deviate from from fixation hole 41 in order to prevent, it is preferable that the locating plate 31 is inserted through A bending part 32 that can be clamped with 41 phase of fixation hole is bent to form after the fixation hole 41.Pass through above-mentioned bending part 32 It is clamped with 41 phase of fixation hole, can prevent locating plate 31 from deviating from from fixation hole 41, therefore cooling fin 30 is opposite with fixed frame 40 Position will not change, and then guarantee that the spacing between two pieces of adjacent cooling fins 30 immobilizes, and in order to radiate, guarantee The heat dissipation effect of radiator of the invention.
The above description is only a preferred embodiment of the present invention, as long as realizing the skill of the object of the invention with essentially identical means Art scheme belongs within protection scope of the present invention.

Claims (8)

1. a kind of radiator, it is characterised in that: including one for installing the heat conducting disk (10) of heat source, on the heat conducting disk (10) Several super heat-conductive pipes (20) are provided with, are provided with a cooling fin (30), the cooling fin on every super heat-conductive pipe (20) It (30) include heat sink body (300) of the longitudinal length greater than its transverse width, the center of the heat sink body (300) is set It is equipped with a mounting hole (301) extended along its longitudinal direction, the super heat-conductive pipe (20) is threaded onto the mounting hole (301); At least provided with one for locking the fixed frame of the spacing between two pieces of adjacent cooling fins (30) on the heat conducting disk (10) (40), several fixation holes (41) corresponding with several pieces cooling fin (30) respectively are offered on the fixed frame (40), often Heat sink body (300) outer peripheral edge of block cooling fin (30), which corresponds to be provided on the positions of the fixation hole (41), is inserted into this The locating plate (31) of fixation hole (41);The locating plate (31) be inserted through after the fixation hole (41) be bent to form one can The bending part (32) being mutually clamped with the fixation hole (41).
2. a kind of radiator according to claim 1, it is characterised in that: the shape of the super heat-conductive pipe (20) is in " one " One end of font, super heat-conductive pipe (20) passes through the side wall of the heat conducting disk (10) and extends into the inside of heat conducting disk (10).
3. a kind of radiator according to claim 1, it is characterised in that: the shape of the super heat-conductive pipe (20) is in " L " One end of shape, super heat-conductive pipe (20) passes through the side wall of the heat conducting disk (10) and extends into the inner wall of heat conducting disk (10).
4. a kind of radiator according to claim 1 or 2 or 3, it is characterised in that: the cooling fin (30) passes through extruding Aluminium is integrally formed, and the mounting hole (301) is the through-hole that a circumference is completely closed.
5. a kind of radiator according to claim 1 or 2 or 3, it is characterised in that: the cooling fin (30) is by a sheet body Stamped bending forming, the mounting hole (301) are the notched through-hole of a circumference.
6. a kind of radiator according to claim 1 or 2 or 3, it is characterised in that: the super heat-conductive pipe (20) with it is described It is interference fit between mounting hole (301).
7. a kind of radiator according to claim 1 or 2 or 3, it is characterised in that: the super heat-conductive pipe (20) with it is described Mounting hole is provided with heat-conducting daub between (301).
8. a kind of radiator according to claim 1 or 2 or 3, it is characterised in that: the super heat-conductive pipe (20) with it is described Mounting hole is provided with thermally conductive scolding tin between (301).
CN201510483420.4A 2015-03-30 2015-08-03 A kind of radiator Active CN105180124B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201510483420.4A CN105180124B (en) 2015-03-30 2015-08-03 A kind of radiator
PCT/CN2015/088810 WO2017020390A1 (en) 2015-03-30 2015-09-02 Heat dissipation device

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201520189419 2015-03-30
CN2015201894196 2015-03-30
CN201510483420.4A CN105180124B (en) 2015-03-30 2015-08-03 A kind of radiator

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CN105180124A CN105180124A (en) 2015-12-23
CN105180124B true CN105180124B (en) 2019-03-08

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CN201520594268.2U Active CN204943415U8 (en) 2015-03-30 2015-08-03 A kind of heat abstractor

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WO (1) WO2017020390A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105180124B (en) * 2015-03-30 2019-03-08 特能传热科技(中山)有限公司 A kind of radiator

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CN201041334Y (en) * 2006-11-03 2008-03-26 陈德忠 Irradiation device of high-power light-emitting diode
CN103307582A (en) * 2013-06-21 2013-09-18 深圳市耀嵘科技有限公司 Lamp radiator and LED lamp for industrial use
CN203980975U (en) * 2014-05-28 2014-12-03 中山市久能光电科技有限公司 A kind of temperature-uniforming plate heat-pipe radiator
CN204176606U (en) * 2014-10-15 2015-02-25 深圳市日晶照明技术有限公司 A kind of radiator structure and mine lamp
CN204943415U (en) * 2015-03-30 2016-01-06 特能传热科技(中山)有限公司 A kind of heat abstractor

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US20020080582A1 (en) * 2000-12-27 2002-06-27 Kai-Cheng Chang Heat pipe heat dissipating device
US20050098300A1 (en) * 2003-09-12 2005-05-12 Kenya Kawabata Heat sink with heat pipes and method for manufacturing the same
CN2763976Y (en) * 2004-12-30 2006-03-08 富准精密工业(深圳)有限公司 Heat radiator
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Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201041334Y (en) * 2006-11-03 2008-03-26 陈德忠 Irradiation device of high-power light-emitting diode
CN103307582A (en) * 2013-06-21 2013-09-18 深圳市耀嵘科技有限公司 Lamp radiator and LED lamp for industrial use
CN203980975U (en) * 2014-05-28 2014-12-03 中山市久能光电科技有限公司 A kind of temperature-uniforming plate heat-pipe radiator
CN204176606U (en) * 2014-10-15 2015-02-25 深圳市日晶照明技术有限公司 A kind of radiator structure and mine lamp
CN204943415U (en) * 2015-03-30 2016-01-06 特能传热科技(中山)有限公司 A kind of heat abstractor

Also Published As

Publication number Publication date
CN204943415U (en) 2016-01-06
CN105180124A (en) 2015-12-23
CN204943415U8 (en) 2017-11-07
WO2017020390A1 (en) 2017-02-09

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