WO2019181423A1 - Composant rayonnant et élément chauffant rayonnant équipé de celui-ci - Google Patents

Composant rayonnant et élément chauffant rayonnant équipé de celui-ci Download PDF

Info

Publication number
WO2019181423A1
WO2019181423A1 PCT/JP2019/007982 JP2019007982W WO2019181423A1 WO 2019181423 A1 WO2019181423 A1 WO 2019181423A1 JP 2019007982 W JP2019007982 W JP 2019007982W WO 2019181423 A1 WO2019181423 A1 WO 2019181423A1
Authority
WO
WIPO (PCT)
Prior art keywords
heat
main body
layer
heating element
heat dissipating
Prior art date
Application number
PCT/JP2019/007982
Other languages
English (en)
Japanese (ja)
Inventor
清水　隆男
Original Assignee
信越ポリマー株式会社
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 信越ポリマー株式会社 filed Critical 信越ポリマー株式会社
Priority to CN201990000441.8U priority Critical patent/CN213343089U/zh
Publication of WO2019181423A1 publication Critical patent/WO2019181423A1/fr

Links

Images

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G2/00—Details of capacitors not covered by a single one of groups H01G4/00-H01G11/00
    • H01G2/08—Cooling arrangements; Heating arrangements; Ventilating arrangements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G4/00—Fixed capacitors; Processes of their manufacture
    • H01G4/32—Wound capacitors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
    • H01G9/004—Details
    • H01G9/04—Electrodes or formation of dielectric layers thereon
    • H01G9/048—Electrodes or formation of dielectric layers thereon characterised by their structure
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/61—Types of temperature control
    • H01M10/613—Cooling or keeping cold
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
    • H01M10/625—Vehicles
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/64—Heating or cooling; Temperature control characterised by the shape of the cells
    • H01M10/647—Prismatic or flat cells, e.g. pouch cells
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/65—Means for temperature control structurally associated with the cells
    • H01M10/653—Means for temperature control structurally associated with the cells characterised by electrically insulating or thermally conductive materials
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/65—Means for temperature control structurally associated with the cells
    • H01M10/655—Solid structures for heat exchange or heat conduction
    • H01M10/6551—Surfaces specially adapted for heat dissipation or radiation, e.g. fins or coatings
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/20—Modifications to facilitate cooling, ventilating, or heating
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

Definitions

  • the present invention relates to a heat dissipating member that promotes heat dissipation from the heat generating element and a heat dissipating heat generating element in a state in which the heat dissipating element is mounted on the heat generating element.
  • the circuit board itself is made of a material with excellent heat dissipation, and a means such as attaching a heat sink or driving a cooling fan is combined singly or in combination.
  • a means such as attaching a heat sink or driving a cooling fan is combined singly or in combination.
  • the method of configuring the circuit board itself from a material having excellent heat dissipation, such as diamond, aluminum nitride (AlN), cBN, etc. increases the cost of the circuit board extremely.
  • the arrangement of the cooling fan causes problems such as failure of a rotating device called a fan, necessity of maintenance for preventing the failure, and securing of installation space.
  • the heat radiation fin can easily increase heat dissipation by increasing the surface area by forming a large number of columnar or flat projections using a metal having high thermal conductivity (for example, aluminum). Therefore, it is widely used as a heat dissipating component (see Patent Document 1).
  • electrolytic capacitors are indispensable for the spread of electric vehicles and control circuits for power supplied to infrastructure other than automobiles. Electrolytic capacitors are often used in inverters, converters, computers used for signal control and arithmetic processing. Unlike a capacitor mounted on a small electronic device, this type of capacitor is large and generates a large amount of heat.
  • the present invention has been made in view of the above-described problems, and provides a heat dissipating member that can easily cope with the densification of heat generating elements and can exhibit high heat dissipation, and a heat dissipating heat generating element equipped with the heat dissipating heat element. With the goal.
  • a heat dissipating member is a heat dissipating member that can be attached to a heating element and can be expanded and contracted in a length direction thereof.
  • a penetrating portion that leads from the inner space penetrating in the length direction to the outside of the main body is formed on a side surface other than the length-direction surface of the main body.
  • the main body has a form in which a flat plate is advanced spirally in the length direction of the main body.
  • the main body has a tube shape.
  • the main body is disposed on the inner side or the outer side of the first layer including a heat conductive material in a rubber-like elastic body and is heated more than the first layer. And at least a second layer having excellent conductivity.
  • the second layer is a layer mainly composed of metal, or a layer containing ceramics or graphite.
  • a heat dissipating heat generating element has a configuration in which any of the heat dissipating members described above is mounted on the heat generating element.
  • the main body of the heat dissipating member is configured in a ring shape, and the heat dissipating member is mounted in a ring shape on the surface of the heat generating element.
  • the main body of the heat dissipating member is formed in a string shape, and the heat dissipating member is mounted so as to be wound around the surface of the heat generating element.
  • the heating element is a capacitor or a battery cell.
  • the present invention it is possible to provide a heat dissipating member that can easily cope with the denseness of the heat generating elements and can exhibit high heat dissipation, and a heat dissipating heat generating element on which the heat dissipating elements are mounted.
  • FIG. 1A shows a plan view of a heat dissipation member according to the first embodiment and an enlarged side view of a portion between arrows AA in the plan view.
  • FIG. 1B shows a perspective view of a modification of the heat dissipating member of FIG. 1A.
  • FIG. 2A shows an enlarged side view similar to FIG. 1A of a modified example of the main body constituting the two types of heat dissipating members of FIGS. 1A and 1B.
  • FIG. 2B shows an enlarged side view similar to FIG. 1A of a modification of the main body constituting the two types of heat radiation members of FIGS. 1A and 1B.
  • FIG. 2C shows an enlarged side view similar to FIG.
  • FIG. 1A shows a modification of the main body constituting the two types of heat dissipating members of FIGS. 1A and 1B.
  • FIG. 2D shows an enlarged side view similar to FIG. 1A of a modified example of the main body constituting the two types of heat dissipating members of FIGS. 1A and 1B.
  • FIG. 3A shows a perspective view of a heat dissipation member according to the second embodiment and an enlarged side view of a portion between arrows AA in the perspective view.
  • FIG. 3B shows a perspective view of a modification of the heat dissipating member of FIG. 3A and an enlarged side view of a portion between arrows AA in the perspective view.
  • FIG. 4A shows a perspective view of a part of a heat radiating member according to a modification in which the second layer is provided on the main body of FIGS. 3A and 3B and a right side view of the heat radiating member as viewed from one end direction.
  • 4B shows a perspective view of a part of a heat radiating member according to a modification in which the second layer is provided on the main body of FIGS. 3A and 3B and a right side view of the heat radiating member as viewed from one end direction.
  • FIG. 5A shows a perspective view of the heat dissipating heating element according to the first embodiment of the present invention.
  • FIG. 5B shows a perspective view of the heat dissipating heating element according to the first embodiment of the present invention.
  • FIG. 6A shows a perspective view of a heat dissipating heating element according to the second embodiment of the present invention.
  • FIG. 6B shows a perspective view of a heat dissipating heating element according to the second embodiment of the present invention.
  • FIG. 7 shows a perspective view and an enlarged view of a part B of the heat dissipating heating element according to the third embodiment of the present invention.
  • FIG. 1A shows a plan view of a heat dissipation member according to the first embodiment and an enlarged side view of a portion between arrows AA in the plan view.
  • FIG. 1B shows a perspective view of a modification of the heat dissipating member of FIG. 1A.
  • the heat dissipating member 1 is a heat dissipating member that can be attached to a heating element and can expand and contract in its length direction.
  • the heat radiating member 1 has a ring-shaped main body 2 including a rubber-like elastic body 10 and a heat conductive material 30 having higher heat conductivity than the rubber-like elastic body 10.
  • the heat radiating member 1 includes a gap (an example of a penetrating portion) 4 that leads from the inner space 3 penetrating in the length direction of the main body 2 to the outside of the main body 2 on the side surface 5 other than the length direction of the main body 2.
  • the main body 2 of the heat dissipation member 1 preferably has a form in which a flat plate is spirally advanced in the length direction of the main body 2.
  • the main body 2 is preferably disposed on the inner side of the first layer 15 including the rubber-like elastic body 10 and the heat conducting material 30, and more thermally conductive than the rubber-like elastic body 10.
  • the second layer 20 having excellent properties.
  • the arrangement of the first layer 15 and the second layer 20 may be reversed, and the second layer 20 may be provided outside the first layer 15. Further, a layer other than the first layer 15 and the second layer 20 may be provided in the main body 2.
  • the rubber-like elastic body 10 is preferably a thermosetting elastomer such as silicone rubber, urethane rubber, isoprene rubber, ethylene propylene rubber, natural rubber, ethylene propylene diene rubber, nitrile rubber (NBR) or styrene butadiene rubber (SBR); It is configured to include a thermoplastic elastomer such as urethane, ester, styrene, olefin, butadiene, fluorine, polyamide such as nylon (registered trademark), or a composite thereof. Further, the rubber-like elastic body 10 may be a material containing a resin harder than the rubber or the like.
  • a thermosetting elastomer such as silicone rubber, urethane rubber, isoprene rubber, ethylene propylene rubber, natural rubber, ethylene propylene diene rubber, nitrile rubber (NBR) or styrene butadiene rubber (SBR); It is configured to include a thermo
  • the rubber-like elastic body 10 is preferably made of a material having high heat resistance that can maintain its form without being melted or decomposed by heat from the heat-generating body that is a heat dissipation target.
  • the heat conductive material (also referred to as a heat conductive filler) 30 is preferably a metal, a carbon-based material, or ceramics.
  • the metal include aluminum, an aluminum alloy, iron, an iron alloy, copper, a copper alloy, and SUS.
  • ceramics include metal oxides, hydroxides, and nitrides. Examples of more preferable materials for ceramics include alumina, aluminum hydroxide, aluminum nitride, hBN, cBN, and silicon carbide.
  • Examples of the carbon-based material include diamond, diamond-like carbon, amorphous carbon, and graphite.
  • the thermal conductive material 30 may be included in any ratio with respect to the total volume of the first layer 15 as long as there is no problem in manufacturing the first layer 15, but preferably in the range of 2 to 70% by volume. It is.
  • the heat conductive material 30 in FIG. 1A is 2 to 10 volumes with respect to the entire volume of the first layer 15.
  • the second layer 20 is a layer mainly composed of metal.
  • the metal include aluminum, an aluminum alloy, iron, an iron alloy, copper, a copper alloy, and SUS.
  • the second layer 20 is preferably a metal having a higher thermal conductivity than the first layer 15.
  • the second layer 20 may be a layer containing a carbon-based material instead of or together with the metal.
  • the carbon-based material include the same materials as the carbon-based material that can be used for the heat conductive material 30.
  • the metal or carbon-based material may be a material constituting the entire second layer 20 or may be a material constituting a part thereof.
  • the metal or the carbon-based material is a part of the material constituting the second layer 20, for example, cellulose or resin that is a raw material of paper and a metal or carbon-based material are mixed and formed into a sheet shape,
  • the second layer 20 may be manufactured.
  • a spiral gap 4 is formed on the side surface 5 of the main body 2.
  • the gap 4 is a part that communicates with the inner space 3 from the side surface 5 located outside the main body 2. For this reason, both the inner side and the outer side of the main body 2 can be used for heat dissipation.
  • the 1st layer 15 located in the outer surface of the heat radiating member 1 is comprised with the rubber-like elastic body 10
  • the spiral main body 2 has high stretchability, the size of the heating element can be reduced without restriction or reduced.
  • the heat radiating member 1a shown in FIG. 1B is different from the heat radiating member 1 shown in FIG. 1A in that it has a string shape and has end portions (may be referred to as end faces) in the length direction.
  • the heat radiating member 1 a has a form in which a flat plate in which the first layer 15 and the second layer 20 are stacked is advanced in the length direction of the main body 2 in a spiral shape.
  • the form of the heat radiating members 1 and 1a may be not only a closed ring but also a string-like form with an open ring.
  • FIG. 2A shows an enlarged side view similar to FIG. 1A of a modified example of the main body constituting the two heat dissipating members of FIGS. 1A and 1B.
  • FIG. 2B shows an enlarged side view similar to FIG. 1A of a modified example of the main body constituting the two types of heat dissipating members of FIGS. 1A and 1B.
  • FIG. 2C shows an enlarged side view similar to FIG. 1A of a modification of the main body constituting the two types of heat dissipating members of FIGS. 1A and 1B.
  • FIG. 2D shows an enlarged side view similar to FIG. 1A of a modified example of the main body constituting the two types of heat dissipating members of FIGS. 1A and 1B.
  • the main body 2 shown in FIG. 2A has a volume% of the heat conductive material 30 occupying the first layer 15 larger than that of the main body 2 shown in FIG. 1A and FIG. 1B are enlarged side views similar to FIG. 1A of a modified example of the main body constituting the two types of heat radiation members of FIG. 1A.
  • FIG. 2B shows an enlarged side view similar to FIG. 1A of a modification of the main body constituting the two types of heat radiation members of FIGS. 1A and 1B.
  • the main body 2 shown in FIG. 2B has a volume% of the heat conductive material 30 in the first layer 15 larger than that of the main body 2 shown in FIG. Common to the main body 2 shown.
  • the main body 2 shown in FIG. 2C is the same as the main body 2 shown in FIG. 2A except that the main body 2 includes only the first layer 15 in FIG. 2A and does not include the second layer 20.
  • the heat radiating members 1, 1 a may include the main body 2 configured only from the first layer 15 including the rubber-like elastic body 10 and the heat conductive material 30.
  • the heat conductive material 30 may be within a range of 31 to 70% by volume or 2 to 10% by volume with respect to the first layer 15.
  • the main body 2 shown in FIG. 2D is a first layer containing a metal, a carbon-based material, or both on the outside by reversing the material of the first layer 15 and the material of the second layer 20 of the main body 2 shown in FIG. 2A. 15 and a second layer 20 containing the rubber-like elastic body 10 and the heat conducting material 30 is provided inside. Even in this case, the gap 4 penetrates the second layer 20 and the first layer 15 and communicates the outside and the inner space 3 as in FIG. 2A.
  • FIG. 3A shows a perspective view of a heat dissipation member according to the second embodiment and an enlarged side view of a portion between arrows AA in the perspective view.
  • FIG. 3B shows a perspective view of a modification of the heat dissipating member of FIG. 3A and an enlarged side view of a portion between arrows AA in the perspective view.
  • the heat dissipating member 1b is a heat dissipating member that can be attached to a heating element and can expand and contract in the length direction.
  • the heat radiating member 1b shown in FIG. 3A has a ring-shaped main body 2b including a rubber-like elastic body 10b and a heat conductive material 30 having higher heat conductivity than the rubber-like elastic body 10b.
  • the heat dissipating member 1b includes a through hole (an example of a penetrating portion) 12 that communicates from the inner space 3 penetrating in the length direction of the main body 2b to the outside of the main body 2b on the side surface 5 other than the lengthwise surface of the main body 2b.
  • the main body 2b has a tube shape.
  • the through hole 12 is a part that communicates with the inner space 3 from the side surface 5 located outside the main body 2b. For this reason, both inner and outer surfaces of the main body 2b can be used for heat dissipation.
  • the rubber-like elastic body 10b is made of the same material as the rubber-like elastic body 10 in the first embodiment.
  • the heat generating body and the outer surface of the heat radiating member 1b are brought into close contact with each other when the annular heat radiating member 1b is fitted to the outside of the heat generating body. It becomes easy. For this reason, the thermal resistance between the heat radiating member 1b and a heat generating body can be reduced. Furthermore, since the main body 2b has elasticity, the size of the heating element can be reduced without restriction or reduced.
  • the heat radiating member 1c shown in FIG. 3B is different from the heat radiating member 1b shown in FIG. 2A in that it has a string shape and has end portions in the length direction. Similar to the heat radiating member 1 b, the heat radiating member 1 c includes a plurality of through holes 12 connected to the inner space 3 on the side surface 5 of the main body 2 c including the rubber-like elastic body 10 c and the heat conducting material 30.
  • the rubber-like elastic body 10c is made of the same material as the rubber-like elastic body 10 in the first embodiment.
  • the form of the heat radiating members 1b and 1c may be not only a closed ring but also a string-like form with an open ring.
  • FIG. 4A shows a perspective view of a part of a heat radiating member according to a modified example in which a second layer is provided on the main body of FIGS. 3A and 3B and a right side view of the heat radiating member as viewed from one end direction.
  • 4B shows a perspective view of a part of a heat radiating member according to a modification in which the second layer is provided on the main body of FIGS. 3A and 3B and a right side view of the heat radiating member as viewed from one end direction.
  • the main body 2b ′ shown in FIG. 4A has a tube shape, and includes a first layer 15b including the rubber-like elastic body 10b and the heat conductive material 30, and is disposed inside the first layer 15b and conducts heat more than the first layer 15b.
  • the second layer 20b is a layer mainly composed of metal, but may be a layer containing ceramics or graphite.
  • the first layer 15b is made of the same material as the first layer 15 of the heat dissipation member 1 according to the first embodiment.
  • the second layer 20b is made of the same material as the second layer 20 of the heat dissipation member 1 according to the first embodiment.
  • the heat dissipating member 1b has a through-hole (an example of a penetrating part) 12 that leads from the inner space 3 penetrating in the length direction of the main body 2b ′ to the outside of the main body 2b ′, and a side surface 5 other than the lengthwise surface of the main body 2b ′. Prepare for.
  • the through hole 12 is a portion that communicates with the inner space 3 from the side surface 5 located outside the main body 2b '. For this reason, both inner and outer surfaces of the main body 2b 'can be used for heat dissipation.
  • the main body 2b 'shown in FIG. 4A may constitute a string-like heat radiating member 1c (see FIG. 3B).
  • the main body 2b '' shown in FIG. 4B contains a metal, a carbon-based material, or both on the outside by reversing the material of the first layer 15b and the material of the second layer 20b of the main body 2b ′ shown in FIG. 4A.
  • the first layer 15b is provided, and the second layer 20b containing the rubber-like elastic body 10b and the heat conductive material 30 is provided inside thereof. Even in this case, the through-hole 12 penetrates the second layer 20b and the first layer 15b and communicates the outside and the inner space 3 as in FIG. 4A.
  • FIG. 5A shows a perspective view of the heat dissipating heating element according to the first embodiment of the present invention.
  • FIG. 5B shows a perspective view of the heat dissipating heating element according to the first embodiment of the present invention.
  • the heat dissipating heat generating element 50 has a configuration in which three ring-shaped heat dissipating members 1 are mounted at predetermined intervals on an outer surface 41 of an electrolytic capacitor 40 which is an example of a heat generating element.
  • the number of heat dissipating members 1 is not limited to three, and may be one, two, or four or more.
  • the heat dissipation member 1 is a member closed in a ring shape shown in FIG. 1A.
  • the main body can take various forms such as FIG. 1A, FIG. 2A, FIG. 2B, FIG. 2C, FIG.
  • the electrolytic capacitor 40 In order to minimize the risk of explosion (explosion), the electrolytic capacitor 40 usually has a configuration in which the top surface tends to fly upward. For this reason, the outer side surface 41 is a part suitable for fitting the heat radiating member 1. Even when the plurality of electrolytic capacitors 40 are densely arranged, the heat radiating member 1 has the inner space 3 and the gap 4 and is deformable. Therefore, the heat radiating member 1 can sufficiently exhibit the function of transferring heat from the electrolytic capacitor 40 to itself and radiating it to other parts (including in the air) without being damaged.
  • the heat dissipating heating element 50 a winds one string-like heat dissipating member 1 a around the outer surface 41 of the electrolytic capacitor 40 three times at a predetermined interval. It has the structure where it mounted.
  • the number of heat dissipating members 1a is not limited to one and may be two or more.
  • the heat dissipating member 1a is a string-like member having both ends as shown in FIG. 1B.
  • the main body may take various forms such as FIGS. 1B, 2A, 2B, 2C, 2D. Even when the plurality of electrolytic capacitors 40 are densely arranged, the heat dissipating member 1a has the inner space 3 and the gap 4 and can be deformed. Therefore, the heat radiating member 1a can sufficiently exhibit the heat radiating function, similarly to the heat radiating member 1 described above.
  • FIG. 6A is a perspective view of various heat dissipating heat generating elements according to the second embodiment of the present invention.
  • FIG. 6B is a perspective view of various heat dissipating heat generating elements according to the second embodiment of the present invention.
  • the heat dissipating heating element 50b has a configuration in which three annular heat dissipating members 1b are mounted on the outer surface 41 of the electrolytic capacitor 40 at a predetermined interval, as shown in FIG. 6A.
  • the number of heat dissipating members 1b is not limited to three, and may be one, two, or four or more.
  • the heat radiating member 1b is a member closed in a ring shape shown in FIG. 3A.
  • the main body can take various forms such as FIGS. 3A, 4A, 4B. Even when the plurality of electrolytic capacitors 40 are densely arranged, the heat radiating member 1b has the inner space 3 and can be deformed. Therefore, the heat radiating member 1b can sufficiently exhibit the function of transferring heat from the electrolytic capacitor 40 to itself and radiating it to other parts (including in the air) without being damaged.
  • the heat dissipating heat generating element 50c winds one string-like heat dissipating member 1c around the outer surface 41 of the electrolytic capacitor 40 three times at a predetermined interval. It has the structure where it mounted.
  • the number of heat dissipating members 1c is not limited to one and may be two or more.
  • the main body may take various forms such as FIG. 3B, FIG. 4A, and FIG. 4B. Even when the plurality of electrolytic capacitors 40 are densely arranged, the heat dissipating member 1c has the inner space 3 and is deformable. Therefore, the heat radiating member 1c can sufficiently exhibit the heat radiating function, similarly to the heat radiating member 1b described above.
  • FIG. 7 shows a perspective view and an enlarged view of a part B of the heat dissipating heating element according to the third embodiment of the present invention.
  • the heat dissipating heat generating element 70 has a configuration in which six ring-shaped heat dissipating members 1 are mounted at predetermined intervals on outer surfaces 61 to 64 of a battery cell 60 which is an example of a heat generating element.
  • the heat radiating members 1 a, 1 b and 1 c may be attached to the battery cell 60.
  • the heat radiating members 1 a and 1 c may be wound once or twice or more along the outer periphery of the battery cell 60.
  • the heating element to which the heat radiating members 1, 1 a, 1 b, 1 c (hereinafter referred to as “heat radiating member 1”) is attached is not limited to the electrolytic capacitor 40 or the battery cell 60, but may be other electronic components or circuit boards.
  • a capacitor also referred to as a capacitor
  • the battery cell 60 may be a battery cell 60 that can be mounted on other moving means such as a train and a ship, in addition to the battery cell 60 mounted on the battery of the electric vehicle.
  • the main bodies 2, 2b, 2b ′, 2b ′′, 2c (hereinafter referred to as “main body 2 etc.”) of the heat radiating member 1 and the like are rubber elastic bodies 10, 10b, 10c (hereinafter “rubber elastic body 10 etc.”). ”) And a heat conductive material 30.
  • the main body 2 or the like may be in the form of a spiral, a tube, or a solid including both a metal, a carbon-based material, or a metal and a carbon-based material.
  • the present invention can be used, for example, in various electronic devices such as automobiles, industrial robots, power generation devices, PCs, and household appliances in addition to automobile batteries.

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)
  • Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
  • Secondary Cells (AREA)

Abstract

[Problème] Fournir un composant rayonnant pouvant s'adapter aisément à un élément chauffant à remplissage dense et présentant une performance de rayonnement élevée, et un élément chauffant rayonnant équipé de celui-ci. [Solution] La présente invention concerne un composant rayonnant 1 pouvant être monté sur un élément chauffant et s'étendant et se contractant dans la direction longitudinale de celui-ci, et un élément chauffant rayonnant 50 équipé de celui-ci, l'élément rayonnant 1 étant pourvu de, dans un corps principal en forme de chaîne ou en forme d'anneau 2 comprenant, dans un corps élastique de type caoutchouc 10, un matériau thermoconducteur 30 ayant une thermoconductivité supérieure à celle du corps élastique de type caoutchouc 10, une partie de pénétration 4 s'étendant d'un espace intérieur 3 pénétrant dans la direction longitudinale du corps principal vers l'extérieur du corps principal 2 au niveau d'une surface latérale 5 autre qu'une surface dans la direction longitudinale du corps principal 2.
PCT/JP2019/007982 2018-03-23 2019-03-01 Composant rayonnant et élément chauffant rayonnant équipé de celui-ci WO2019181423A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201990000441.8U CN213343089U (zh) 2018-03-23 2019-03-01 散热构件及安装有该散热构件的散热性发热体

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018-055965 2018-03-23
JP2018055965A JP7030586B2 (ja) 2018-03-23 2018-03-23 放熱部材およびそれを装着した放熱性発熱体

Publications (1)

Publication Number Publication Date
WO2019181423A1 true WO2019181423A1 (fr) 2019-09-26

Family

ID=67986439

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2019/007982 WO2019181423A1 (fr) 2018-03-23 2019-03-01 Composant rayonnant et élément chauffant rayonnant équipé de celui-ci

Country Status (3)

Country Link
JP (1) JP7030586B2 (fr)
CN (1) CN213343089U (fr)
WO (1) WO2019181423A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020105377A1 (fr) * 2018-11-21 2020-05-28 信越ポリマー株式会社 Structure de dissipation de chaleur et batterie la comprenant

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS639197U (fr) * 1986-07-04 1988-01-21
JPH11249761A (ja) * 1998-03-05 1999-09-17 Matsushita Electric Ind Co Ltd 放熱構造を有する電子機器

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000118880A (ja) 1998-10-10 2000-04-25 Yoshiaki Masuda 直線状電気コ−ドに伸縮性をもたらす被覆体及び被覆 体装着工具

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS639197U (fr) * 1986-07-04 1988-01-21
JPH11249761A (ja) * 1998-03-05 1999-09-17 Matsushita Electric Ind Co Ltd 放熱構造を有する電子機器

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020105377A1 (fr) * 2018-11-21 2020-05-28 信越ポリマー株式会社 Structure de dissipation de chaleur et batterie la comprenant
CN112930619A (zh) * 2018-11-21 2021-06-08 信越聚合物株式会社 散热结构体以及具备该散热结构体的电池
CN112930619B (zh) * 2018-11-21 2023-12-01 信越聚合物株式会社 散热结构体以及具备该散热结构体的电池

Also Published As

Publication number Publication date
JP2019169603A (ja) 2019-10-03
CN213343089U (zh) 2021-06-01
JP7030586B2 (ja) 2022-03-07

Similar Documents

Publication Publication Date Title
JP6871183B2 (ja) 放熱構造体およびそれを備えるバッテリー
JP7001501B2 (ja) 放熱構造体およびそれを備えるバッテリー
WO2019181481A1 (fr) Structure de dissipation thermique et batterie pourvue de celle-ci
CN110048041B (zh) 散热结构体及具备其的蓄电池
JP7116781B2 (ja) 放熱構造体およびそれを備えるバッテリー
JP2020047507A (ja) 放熱構造体およびそれを備えるバッテリー
JP6944588B2 (ja) 放熱構造体およびそれを装着したバッテリー
WO2021106444A1 (fr) Élément thermoconducteur et batterie pourvue de celui-ci
US11495842B2 (en) Heat dissipating structure and battery provided with the same
WO2019181423A1 (fr) Composant rayonnant et élément chauffant rayonnant équipé de celui-ci
WO2019244882A1 (fr) Structure de dissipation de chaleur, procédé de production de structure de dissipation de chaleur et batterie
JP7190311B2 (ja) 放熱構造体およびバッテリー
JP2019207759A (ja) 放熱構造体およびバッテリー
JP6994122B2 (ja) 放熱構造体およびそれを備えるバッテリー
WO2019230107A1 (fr) Structure de dissipation de chaleur et batterie
WO2020105377A1 (fr) Structure de dissipation de chaleur et batterie la comprenant
JP2020187885A (ja) 放熱構造体およびそれを備えるバッテリー
JP2020009579A (ja) 放熱構造体およびバッテリー
JP7394666B2 (ja) 放熱構造体およびそれを備えるバッテリー
JP2019220261A (ja) 放熱構造体およびバッテリー
WO2022034759A1 (fr) Élément de dissipation de chaleur, structure de dissipation de chaleur et batterie
JP7174674B2 (ja) 放熱構造体、放熱構造体の製造方法、放熱ユニット、放熱ユニットの製造方法およびバッテリー
JP7399760B2 (ja) 放熱構造体およびそれを備えるバッテリー
JP7402716B2 (ja) 放熱構造体およびそれを備えるバッテリー
JP7254661B2 (ja) 放熱構造体およびそれを備えるバッテリー

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 19771641

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 19771641

Country of ref document: EP

Kind code of ref document: A1