KR101707612B1 - Lightweight radiant engine - Google Patents

Lightweight radiant engine Download PDF

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Publication number
KR101707612B1
KR101707612B1 KR1020150105357A KR20150105357A KR101707612B1 KR 101707612 B1 KR101707612 B1 KR 101707612B1 KR 1020150105357 A KR1020150105357 A KR 1020150105357A KR 20150105357 A KR20150105357 A KR 20150105357A KR 101707612 B1 KR101707612 B1 KR 101707612B1
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KR
South Korea
Prior art keywords
heat
heat dissipation
heat dissipating
type wire
disposed
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KR1020150105357A
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Korean (ko)
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KR20170011904A (en
Inventor
윤경화
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윤경화
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Priority to KR1020150105357A priority Critical patent/KR101707612B1/en
Publication of KR20170011904A publication Critical patent/KR20170011904A/en
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    • 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F3/00Plate-like or laminated elements; Assemblies of plate-like or laminated elements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F3/00Plate-like or laminated elements; Assemblies of plate-like or laminated elements
    • F28F3/02Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations
    • 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
    • H05K7/20409Outer radiating structures on heat dissipating housings, e.g. fins integrated with the housing

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

Abstract

BACKGROUND OF THE INVENTION 1. Field of the Invention [0002] The present invention relates to a heat dissipation engine that is in contact with an electronic device and emits heat generated from an electronic device to the outside. The heat dissipation engine includes a first heat dissipating member, a second heat dissipating member, a first type wire, and a second type wire. The first heat dissipation member includes a first heat dissipation unit having a first coupling groove formed at an upper portion thereof and a plurality of the first heat dissipation units facing each other and a second heat dissipation unit disposed at both sides of the first heat dissipation units to connect the first heat dissipation units, And a first connection portion arranged. The second heat dissipating member is disposed on one side of the first heat dissipating member and has a second coupling groove formed on the upper portion thereof. The second heat dissipating unit includes a plurality of the second heat dissipating members. The second heat dissipating unit is disposed on both sides of the second heat dissipating unit, And a second connection portion that is disposed alternately in the left and right direction to connect the heat dissipation portions. The first-type wire is inserted into the first coupling groove, and both ends are fixed on the electromagnetic field. The second type wire is inserted into the second coupling groove, and both ends are fixed on the electromagnetic field.

Description

Lightweight radiant engine < RTI ID = 0.0 >

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a heat dissipation engine that is configured to efficiently dissipate heat generated in an electronic device.

Generally, a lot of heat is generated in an electronic device using electricity. For example, unless heat generated from a heat generating apparatus such as a circuit board, a CPU, a refrigerator, a boiler or the like to which the light emitting diode (LED) is attached is discharged to the outside, the heat generating mechanism may be deteriorated in operating efficiency due to heat or even damaged . Therefore, a heat dissipation engine in contact with the heat generating mechanism is provided to dissipate the heat generated in the heat generating mechanism to the outside.

However, in the conventional heat dissipation engine, the metal bundle is formed by an NC lathe or milling so as to have a plurality of heat dissipation fins on the substrate, so that there are many discarded portions and the manufacturing cost increases.

Further, in order to fasten the heat-dissipating engine to the electronic device, a separate fixing member for fixing the heat-dissipating engine is required, which increases the volume of the electronic device.

Patent Document 1: Japanese Patent Application Laid-Open No. 10-2010-0100541 (published on September 15, 2010)

An object of the present invention is to provide an integrated heat-radiating engine that is easy to process and lightweight by forming a heat-dissipating engine through press processing.

In order to achieve the above object, a heat dissipating engine according to the present invention includes a first heat dissipating member, a second heat dissipating member, a first type wire, and a second type wire. The first heat dissipation member includes a first heat dissipation unit having a first coupling groove formed at an upper portion thereof and a plurality of the first heat dissipation units facing each other and a second heat dissipation unit disposed at both sides of the first heat dissipation units to connect the first heat dissipation units, And a first connection portion arranged. The second heat dissipating member is disposed on one side of the first heat dissipating member and has a second coupling groove formed on the upper portion thereof. The second heat dissipating unit includes a plurality of the second heat dissipating members. The second heat dissipating unit is disposed on both sides of the second heat dissipating unit, And a second connection portion that is disposed alternately in the left and right direction to connect the heat dissipation portions. The first-type wire is inserted into the first coupling groove, and both ends are fixed on the electromagnetic field. The second type wire is inserted into the second coupling groove, and both ends are fixed on the electromagnetic field.

According to the present invention, since a heat-dissipating engine is formed through a single pressing process, it is possible to mass-produce at low cost, and there is no need to process a metal bundle by NC lathe or milling as in the conventional method. .

Further, since the substrate for fixing the heat dissipation fin is not required as in the conventional art, the weight of the heat dissipation engine can be reduced.

In addition, since the heat dissipation engine is formed in a folded form like a fan, it can be easily deformed to contact the outer surface of various electronic devices, and can be cut and used for a desired length.

In addition, since the heat dissipation engine is fastened to the electronic device with only the wire, the working efficiency is increased.

1 is a perspective view of a heat dissipation engine according to an embodiment of the present invention;
FIG. 2 and FIG. 3 are exploded perspective views of the heat dissipation engine shown in FIG. 1;
4 is an upper side view of the heat dissipation engine shown in Fig.

Hereinafter, a heat dissipation engine according to a preferred embodiment of the present invention will be described in detail with reference to the accompanying drawings. Here, the same reference numerals are used for the same components, and repeated descriptions and known functions and configurations that may obscure the gist of the present invention will not be described in detail. Embodiments of the invention are provided to more fully describe the present invention to those skilled in the art. Accordingly, the shapes and sizes of the elements in the drawings and the like can be exaggerated for clarity.

FIG. 1 is a perspective view of a heat dissipation engine according to an embodiment of the present invention, and FIGS. 2 and 3 are exploded perspective views of the heat dissipation engine shown in FIG. 1. FIG.

1 to 3, the heat dissipation engine 100 includes a first heat dissipation member 110, a second heat dissipation member 120, a first type wire 130, and a second type wire 140 ). Here, the heat dissipation engine 100 is in contact with an electronic device 10 such as a circuit board or a CPU with a light emitting diode (LED), and discharges heat generated from the electronic device 10 to the outside.

The first heat dissipating member 110 includes a first heat dissipating unit 111 and a first connecting unit 112.

The first heat dissipating unit 111 has a first coupling groove 111a formed thereon, and a plurality of the first coupling holes 111a are disposed to face each other. At this time, the first heat-dissipating units 111 may have the same shape and may be spaced apart in the longitudinal direction.

The first connection part 112 is disposed on both sides of the first heat radiation parts 111 and connects the first heat radiation parts 111 with each other. At this time, the first connection portions 112 may be alternately arranged in the left-right direction and may be disposed to be shifted from each other. The distance between the first heat radiation members 110 may be increased or decreased according to the width of the first connection portion 112 .

On the other hand, the first heat radiation member 110 may be made of an aluminum material having a good thermal conductivity, and may be formed by pressing a single thin metal plate. For example, when the metal thin plate is cut into a predetermined shape and then pressed, the metal thin plate is folded like a fan, so that the first heat dissipating units 111 are arranged in the longitudinal direction and the first connecting unit 112 The first heat-radiating portion 111 and the second heat-radiating portion 111 are alternately arranged.

The second heat dissipation member 120 may be spaced apart from the first heat dissipation member 110 and may be symmetrical with respect to the first heat dissipation member 110. To this end, the second radiation member 120 includes a second radiation part 121 and a second connection part 122.

The second heat dissipating unit 121 is formed with a second coupling groove 121a at an upper portion thereof, and a plurality of the second coupling holes 121a are disposed to face each other. At this time, the second heat-radiating portions 121 may have the same shape and may be spaced apart in the longitudinal direction.

The second connection portion 122 is disposed on both sides of the second heat radiation portions 121 to connect the second heat radiation portions 121 with each other. At this time, the second connection portions 122 may be alternately arranged in the left-right direction and may be disposed to be shifted from each other, and the distance between the second heat radiation members 120 may be increased or decreased according to the width of the second connection portion 122 .

On the other hand, the second radiation member 120 may be made of an aluminum material having a good thermal conductivity as in the first radiation member 110, and may be formed by pressing one metal plate.

The first-type wire 130 is inserted into the first engagement groove 111a, and both ends thereof are fixed on the electronic device 10. [ At this time, the first-type wire 130 may be fixed on the electronic device 10 through a fastening means such as a bolt or an adhesive means.

For example, when the first heat dissipating member 110 is seated on the upper portion of the electronic device 10, one end of the first type wire 130 is bent to form a ring shape, then is seated on one side of the electronic device 10, A fastening means such as a bolt is inserted into the ring to be coupled to the electronic device (10). The other end of the electronic device 10 is inserted into the first coupling groove 111a and the other end of the electronic device 10 is bent to form a ring. Then, the other end is seated on the other side of the electronic device 10, Lt; / RTI > At this time, the method of fixing the first radiation member 110 to the electronic device 10 is not limited to the illustrated method, and may be performed by various methods such as adhesion, welding, and the like.

The second type wire 140 is inserted into the second engagement groove 121a and both ends are fixed on the electronic device 10. [ At this time, the second-type wire 140 may be fixed on the electronic device 10 through a fastening means such as a bolt or an adhesive means, like the first-type wire 130.

On both sides of the first and second radiation members 110 and 120, protrusions 113 and 123 protruding downward and having slots 113a and 123a formed on the inner surface thereof may be formed. As a result, the electronic apparatus 10 such as a circuit board or a CPU can be slidably inserted into the space between the slots 113a and 123a, facilitating the fastening, and the contact area with the electronic apparatus 10 is increased, Can be improved.

As described above, since the heat dissipation engine 100 forms the first and second heat dissipating members 110 and 120 through a single pressing process, it is possible to mass-produce the metal stack at low cost, It is possible to reduce the manufacturing cost because there is no part to be discarded during manufacture.

In addition, since the substrate for fixing the heat dissipation fin is not required, the weight of the heat dissipation engine 100 can be reduced.

In addition, since the first and second heat dissipating members 110 and 120 are formed in a folded shape like a fan, the first and second heat dissipating members 110 and 120 can be easily deformed to contact the outer surface of the electronic device 10 having various shapes, And the use performance is improved.

In addition, since the heat dissipation engine 100 is fastened to the electronic apparatus 10 with only the wires 130 and 140, the working efficiency is increased.

4 is an upper side view of the heat dissipation engine shown in Fig.

As shown in FIG. 4, the first heat dissipating unit 111 and the second heat dissipating unit 121 may be arranged to be shifted from each other. As the first and second heat dissipating units 111 and 112 are disposed to be shifted from each other, the contact area with the atmosphere per unit area is widened to improve heat dissipation efficiency.

According to another embodiment, the heat-dissipating engine 100 may further include at least one transverse wire 150 having one end connected to the first-type wire 130 and the other end connected to the second-type wire 140 have. As the first and second wires 130 and 140 are connected to each other by the transverse wire 150, the first and second heat dissipating members 110 and 120 can be stably fixed without detaching from the electronic device 10 have.

More specifically, the transverse wire 150 has hooks 151 formed at one end thereof and can be connected to the first-type wire 130 and the second end 152 is formed at the other end, so that the second- As shown in FIG. Here, the transverse wire 150 is made of a material having elasticity and can be bent freely, so that the operator can easily form the hook 151 and the ring 152. Accordingly, the lateral wires 150 can be fastened to the first and second type wires 130 and 140 without a separate fastening member.

According to another embodiment of the present invention, there is provided an electronic device 10, which is disposed between the first heat radiation member 110 and the second heat radiation member 120 and has both ends fixed on the electronic device 10, And may further include a triple-wire 160. Here, the third type wire 160 may be coupled to the electronic device 10 in the same manner as the first and second type wires 130 and 140. As the third type wire 160 is provided, the first and second heat radiation members 110 and 120 can be more stably fixed to the electronic device 10.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is clearly understood that the same is by way of illustration and example only and is not to be taken by way of limitation and that those skilled in the art will recognize that various modifications and equivalent arrangements may be made therein. It will be possible. Accordingly, the true scope of protection of the present invention should be determined only by the appended claims.

100 .. Heat engine
110. First heat dissipating member 111. First heat dissipating unit
112 .. first connection part 120 .. second heat radiation member
121 .. Second heat dissipating part 122 .. Second connection part
130. First type wire 140 .. Second type wire
150. lateral wire 160 .. third type wire

Claims (5)

1. A heat dissipation engine for contacting heat generated by an electronic device,
A first heat dissipation unit having a first coupling groove formed at an upper portion thereof and a plurality of heat dissipation units disposed opposite to each other in the longitudinal direction, and a second heat dissipation unit disposed at both ends of the first heat dissipation units to connect the first heat dissipation units, A first heat dissipating member having a first connection part alternately arranged at one end and the other end of the heat dissipating parts and having a generally folded fan shape;
A second heat dissipating unit disposed on one side of the first heat dissipating member and having a second coupling groove formed on the upper side thereof and having a plurality of the second coupling grooves facing each other in the longitudinal direction, A second heat dissipation member having a second connection part that is connected to the two heat dissipation parts and is alternately disposed at one end and the other end of the second heat dissipation parts in the lateral direction and has a generally folded fan shape;
A first type wire inserted into the first coupling groove and having both ends fixed to the electromagnetic wave; And
And a second type wire inserted in the second coupling groove and having both ends fixed on the electromagnetic wave.
The method according to claim 1,
Further comprising at least one transverse wire having one end connected to the first type wire and the other end connected to the second type wire.
3. The method of claim 2,
Further comprising a third kind of wire disposed between the first heat dissipating member and the second heat dissipating member and having both ends fixed on the electromagnetic body while being placed on the upper portion of the transverse wire.
3. The method of claim 2,
Wherein the horizontal wire is formed so as to be hooked at one end thereof and connected to the first type wire and to form a ring at the other end thereof so as to surround the second type wire.
The method according to claim 1,
Wherein the first heat-radiating portion and the second heat-radiating portion are disposed to be shifted from each other.
KR1020150105357A 2015-07-24 2015-07-24 Lightweight radiant engine KR101707612B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020150105357A KR101707612B1 (en) 2015-07-24 2015-07-24 Lightweight radiant engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020150105357A KR101707612B1 (en) 2015-07-24 2015-07-24 Lightweight radiant engine

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KR20170011904A KR20170011904A (en) 2017-02-02
KR101707612B1 true KR101707612B1 (en) 2017-02-16

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Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200392901Y1 (en) * 2005-03-29 2005-08-17 이완희 Heat exchanging block of eletronic chip

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5594624A (en) * 1994-04-05 1997-01-14 Thermalloy, Inc. Strap spring for heat sink clip assembly
US5870288A (en) * 1997-10-17 1999-02-09 Hoya Tech Co., Ltd. Fixing latch member for heat radiating board of central process unit
CA2278115A1 (en) * 1998-07-23 2000-01-23 Lorenzo Poggi Suspension polymerization process of acrylic monomers
KR101039872B1 (en) 2009-03-06 2011-06-09 김영기 Manufacturing method of heat block, and heat block manufacturied by the method

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200392901Y1 (en) * 2005-03-29 2005-08-17 이완희 Heat exchanging block of eletronic chip

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