CN107426955A - A kind of radiator structure for speed regulation module of fan - Google Patents

A kind of radiator structure for speed regulation module of fan Download PDF

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Publication number
CN107426955A
CN107426955A CN201710847839.2A CN201710847839A CN107426955A CN 107426955 A CN107426955 A CN 107426955A CN 201710847839 A CN201710847839 A CN 201710847839A CN 107426955 A CN107426955 A CN 107426955A
Authority
CN
China
Prior art keywords
radiator
thermal source
copper plate
speed regulation
conducting copper
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.)
Pending
Application number
CN201710847839.2A
Other languages
Chinese (zh)
Inventor
花瑞
李燕
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.)
Shanghai Carat Rope Electron Rich Co Ltd
Original Assignee
Shanghai Carat Rope Electron Rich 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 Shanghai Carat Rope Electron Rich Co Ltd filed Critical Shanghai Carat Rope Electron Rich Co Ltd
Priority to CN201710847839.2A priority Critical patent/CN107426955A/en
Publication of CN107426955A publication Critical patent/CN107426955A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00Constructional details common to different types of electric apparatus
    • H05K7/20Modifications to facilitate cooling, ventilating, or heating
    • H05K7/2039Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00Constructional details common to different types of electric apparatus
    • H05K7/20Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20009Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
    • H05K7/20136Forced ventilation, e.g. by fans

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)
  • Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)

Abstract

The present invention relates to a kind of radiator structure for speed regulation module of fan, including radiator, conducting copper plate and thermal source chip, described radiator to be welded in the radiator mounting groove of conducting copper plate one side, and described thermal source chip is close to the another side of conducting copper plate;Heat is transmitted to radiator by described thermal source chip through conducting copper plate, and under the air-cooled effect of blower fan, heat is scattered away.Compared with prior art, the present invention has the advantages that Stability Analysis of Structures, small volume, light weight, efficiency are high.

Description

A kind of radiator structure for speed regulation module of fan
Technical field
The present invention relates to speed regulation module of fan radiator structure, more particularly, to a kind of radiating knot for speed regulation module of fan Structure, can effectively solve the problems, such as Automobile Fan high-power speed-adjusting module heat dissipating.
Background technology
The traditional heat-dissipating structure that speed regulation module of fan uses is evenly distributed for fin.Because more remote apart from thermal source, heat passes Lead that efficiency is lower, fin conductive of the heat along radiator is in decline trend, so the actual utilization of evenly distributed fin Rate is limited;And the wind surface of fin only has two sides, actual wind area is small, and the heat scattered away is not high, and radiating rate is slow.
By retrieval, China Patent Publication No. is that CN205911300U discloses a kind of speed adjusting module metal-oxide-semiconductor radiator structure And speed adjusting module, it is described heat sink to be arranged on below metal-oxide-semiconductor and be connected with metal-oxide-semiconductor, the tabletting pressure including including tabletting and heat sink In metal-oxide-semiconductor upper surface, the end of tabletting and heat sink connection, the metal-oxide-semiconductor and it is heat sink between be provided with heat conductor, the metal-oxide-semiconductor With heat conductor, tabletting contact surface between be provided with hot boundary layer.This speed adjusting module metal-oxide-semiconductor radiator structure that the invention provides Simply, effectively heat caused by metal-oxide-semiconductor is conducted by thermal conductivity physical efficiency, so as to reduce metal-oxide-semiconductor temperature, extends speed adjusting module Service life, protective tube fusing is avoided to influence the normal use of air conditioning for automobiles.But the invention be directed to reduce metal-oxide-semiconductor temperature and It is not speed regulation module of fan, and does not optimize improvement for radiator.
The content of the invention
It is an object of the present invention to overcome the above-mentioned drawbacks of the prior art and provide a kind of Stability Analysis of Structures, volume The high radiator structure of small, light weight, efficiency.
The purpose of the present invention can be achieved through the following technical solutions:
A kind of radiator structure for speed regulation module of fan, it is characterised in that:Including radiator, conducting copper plate and thermal source core Piece, described radiator are welded in the radiator mounting groove of conducting copper plate one side, and described thermal source chip is close to conducting copper plate Another side;
Heat is transmitted to radiator by described thermal source chip through conducting copper plate, and under the air-cooled effect of blower fan, heat is dissipated Walk.
Preferably, described radiator is the radiator using cellular hollow out packed structures, and it is excellent to combine copper metal Moment heat transfer performance, pyrotoxin heat transfer is taken away to greatest extent, makes speed adjusting module in high-power, superelevation temperature-heat-source Under the conditions of can keep the work of long-term efficient stable.
Preferably, each junior unit of described radiator is the air holes of regular hexagon.
Preferably, the junior unit of described radiator is in corresponding stacked according to the heat transfer temperature peak curve of thermal source Layout.
Preferably, described radiator is using 1070 material aluminium, and the radiating that use cold-drawing technology processing and fabricating forms Device, thermal conductivity factor is high, Stability Analysis of Structures.
Preferably, the structure also includes copper splinter and screw, and described copper splinter compresses thermal source chip, described screw according to It is secondary to pass through copper splinter and the screwed hole of conducting copper plate, described thermal source chip is locked in conducting copper plate.
Compared with prior art, the present invention has advantages below:
1. due to using thermal source thermal contact conductance copper coin, copper coin connects cellular, hollow out stacked radiator, effectively improved Heat transfer speed, heat dispersion is improved, and reduce the volume and weight of radiator, improve radiator effective utilization, dropped Low cost.
2. radiator uses 1070 aluminium section bar materials, using cold-drawing technology, thermal conductivity factor is excellent, its Stability Analysis of Structures, price It is cheap, save cost.
Brief description of the drawings
Fig. 1 is the exploded sketch of the present invention;
Fig. 2 is the outside drawing and scheme of installation of the present invention;
Fig. 3 is the structural representation using conventional radiator structure;
Fig. 4 is the radiating front schematic view of the present invention;
Fig. 5 is the radiating side schematic view of the present invention
Fig. 6 is that the layout of radiator of the present invention illustrates schematic diagram.
Wherein 1 be the present invention radiator, 2 be conducting copper plate, 3 be thermal source chip, 4 be copper splinter, 5 be screw, 6 be heat Source, 7 be conventional diffusers, 8 be conventional heat direction of transfer, 9 be it is air-cooled, 10 be conventional wind surface, 11 be the present invention heat Direction of transfer, 12 be the present invention wind surface, 13 be thermal source heat transfer temperature peak curve.
Embodiment
The technical scheme in the embodiment of the present invention will be clearly and completely described below, it is clear that described implementation Example is the part of the embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill The every other embodiment that personnel are obtained on the premise of creative work is not made, it should all belong to the model that the present invention protects Enclose.
As depicted in figs. 1 and 2, a kind of radiator structure for speed regulation module of fan, including radiator 1, conducting copper plate 2, Thermal source chip 3, copper splinter 4 and screw 5, described radiator 1 are welded in the mounting groove of the radiator 1 of the one side of conducting copper plate 2, Described thermal source chip 3 is close to the another side of conducting copper plate 2, and described copper splinter 4 compresses thermal source chip 3, described screw 5 according to It is secondary to pass through copper splinter 4 and the screwed hole of conducting copper plate 2, described thermal source chip 3 is locked in conducting copper plate 2.
Heat is transmitted to radiator 1 by described thermal source chip 3 through conducting copper plate 2, under air-cooled 9 effect of blower fan, heat Scattered away.Described radiator 1 is the radiator using cellular hollow out packed structures.Each of described radiator 1 is small Unit is the air holes of regular hexagon.The junior unit of described radiator 1 is in phase according to the heat transfer temperature peak curve 13 of thermal source The stacked layout answered.Described radiator 1 is using 1070 material aluminium, and the radiating that use cold-drawing technology processing and fabricating forms Device.
It is as shown in figure 3, evenly distributed using the fin of the radiator 7 of conventional radiator structure.Because got over apart from thermal source 6 Far, heat transfer efficiency is lower, and fin conductive of the heat along radiator 7 is in decline trend, so evenly distributed fin Practical efficiency is limited;And the wind surface 10 of fin only has two sides, actual wind area is small, and the heat scattered away is not high, Radiating rate is slow.
As shown in Figure 4, Figure 5 and Figure 6, using the radiator structure of the present invention, the heat of thermal source 6 is along the radiating groove hole wall of radiator 1 Transmit, can also can be along shortest path transmission, the wind-engaging for the hole wall that radiates along side direction transmission, the heat of thermal source 6 in addition to vertical direction Face 12 has also had more horizontal plane, actual wind area increase in addition to two sides, and the heat scattered away increases, and radiating rate is fast.Dissipate Hot device 1 uses 1070 aluminium section bars as material, and thermal conductivity factor is high, and heat radiating slot design reduces the extension height of radiator 1, layout The heat transfer temperature peak curve 13 of identical thermal source, stacked layout alleviate weight and volume.
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited thereto, any Those familiar with the art the invention discloses technical scope in, various equivalent modifications can be readily occurred in or replaced Change, these modifications or substitutions should be all included within the scope of the present invention.Therefore, protection scope of the present invention should be with right It is required that protection domain be defined.

Claims (6)

  1. A kind of 1. radiator structure for speed regulation module of fan, it is characterised in that:Including radiator, conducting copper plate and thermal source core Piece, described radiator are welded in the radiator mounting groove of conducting copper plate one side, and described thermal source chip is close to conducting copper plate Another side;
    Heat is transmitted to radiator by described thermal source chip through conducting copper plate, and under the air-cooled effect of blower fan, heat is scattered away.
  2. A kind of 2. radiator structure for speed regulation module of fan according to claim 1, it is characterised in that:Described radiating Device is the radiator using cellular hollow out packed structures.
  3. A kind of 3. radiator structure for speed regulation module of fan according to claim 1, it is characterised in that:Described radiating Each junior unit of device is the air holes of regular hexagon.
  4. A kind of 4. radiator structure for speed regulation module of fan according to claim 3, it is characterised in that:Described radiating The junior unit of device is laid out according to the heat transfer temperature peak curve of thermal source in corresponding stacked.
  5. A kind of 5. radiator structure for speed regulation module of fan according to claim 4, it is characterised in that:Described radiating Device is using 1070 material aluminium, and the radiator that use cold-drawing technology processing and fabricating forms.
  6. A kind of 6. radiator structure for speed regulation module of fan according to claim 1, it is characterised in that:The structure is also wrapped Include copper splinter and screw, described copper splinter compresses thermal source chip, and described screw sequentially passes through copper splinter and conducting copper plate Screwed hole, described thermal source chip is locked in conducting copper plate.
CN201710847839.2A 2017-09-19 2017-09-19 A kind of radiator structure for speed regulation module of fan Pending CN107426955A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710847839.2A CN107426955A (en) 2017-09-19 2017-09-19 A kind of radiator structure for speed regulation module of fan

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710847839.2A CN107426955A (en) 2017-09-19 2017-09-19 A kind of radiator structure for speed regulation module of fan

Publications (1)

Publication Number Publication Date
CN107426955A true CN107426955A (en) 2017-12-01

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710847839.2A Pending CN107426955A (en) 2017-09-19 2017-09-19 A kind of radiator structure for speed regulation module of fan

Country Status (1)

Country Link
CN (1) CN107426955A (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201267083Y (en) * 2008-08-27 2009-07-01 国格金属科技股份有限公司 Radiating module
CN106163222A (en) * 2015-04-27 2016-11-23 天津程朗科技发展有限公司 A kind of radiator

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201267083Y (en) * 2008-08-27 2009-07-01 国格金属科技股份有限公司 Radiating module
CN106163222A (en) * 2015-04-27 2016-11-23 天津程朗科技发展有限公司 A kind of radiator

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Application publication date: 20171201

RJ01 Rejection of invention patent application after publication