WO2016017139A1 - Dispositif de chauffage - Google Patents

Dispositif de chauffage Download PDF

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Publication number
WO2016017139A1
WO2016017139A1 PCT/JP2015/003748 JP2015003748W WO2016017139A1 WO 2016017139 A1 WO2016017139 A1 WO 2016017139A1 JP 2015003748 W JP2015003748 W JP 2015003748W WO 2016017139 A1 WO2016017139 A1 WO 2016017139A1
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WO
WIPO (PCT)
Prior art keywords
heater
heat generating
elastic
heater body
case
Prior art date
Application number
PCT/JP2015/003748
Other languages
English (en)
Japanese (ja)
Inventor
関　秀樹
公威 石川
康弘 佐合
落合　利徳
Original Assignee
株式会社デンソー
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 株式会社デンソー filed Critical 株式会社デンソー
Publication of WO2016017139A1 publication Critical patent/WO2016017139A1/fr

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D13/00—Electric heating systems
    • F24D13/02—Electric heating systems solely using resistance heating, e.g. underfloor heating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/22—Heating, cooling or ventilating [HVAC] devices the heat being derived otherwise than from the propulsion plant
    • B60H1/2215—Heating, cooling or ventilating [HVAC] devices the heat being derived otherwise than from the propulsion plant the heat being derived from electric heaters
    • B60H1/2226—Electric heaters using radiation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H3/00—Air heaters
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/20—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/02—Heating, cooling or ventilating [HVAC] devices the heat being derived from the propulsion plant
    • B60H1/03—Heating, cooling or ventilating [HVAC] devices the heat being derived from the propulsion plant and from a source other than the propulsion plant

Definitions

  • the present disclosure relates to a heating device that provides radiant heat by heat generated by a sheet-like heating element.
  • Patent Document 1 discloses an embodiment of a heater device that forms a planar heating element.
  • the heater device described in Patent Literature 1 includes a heat insulating sheet, a heat generating sheet, and a cover.
  • a concave portion for placing the heat generating sheet is provided on the upper surface of the heat insulating sheet, and a mechanical fixing member that is detachable from the heat generating sheet is provided in the concave portion.
  • the fixing of the heat generating sheet is prevented from being displaced by forming the upper surface of the heat insulating sheet and the lower surface of the heat generating sheet with surface fasteners.
  • an uneven shape is formed on the upper surface of the heat insulating sheet, and the upper surface of the heat insulating sheet is partially brought into contact with the lower surface of the heat generating sheet to be integrated.
  • a planar heating element such as Patent Document 1 tends to expand and contract in all directions along the surface due to heat generation.
  • the sheet heating element constituting the sheet-shaped heater body for example, when a part of the outer peripheral edge is fixed with a screw, a clip or the like, the sheet heating element is wrinkled or slacked and held. Stress concentration may occur in the part where Due to the stress concentration, the heater body can be damaged.
  • the present disclosure has been made in view of the above points, and an object of the present disclosure is to provide a heating apparatus that can prevent wrinkles, sagging, and the like of a sheet-shaped heater body and prevent occurrence of problems such as damage to the heater body.
  • the heating device includes a heater body, a heater case, and an elastic portion.
  • the heater body has a heat generating portion that generates heat when energized, and emits radiant heat by heat supplied from the heat generating portion, and has a sheet shape.
  • the heater case supports the first surface side and the second surface side of the heater body so as to sandwich and accommodate the heater body.
  • the elastic portion is provided at a portion where the heater body is sandwiched by the heater case, and is elastically deformed by the clamping force of the heater case acting in a direction perpendicular to the surface of the heater body.
  • the heater body since the elastic portion is provided at the portion that sandwiches the heater body, the heater body is supported in a state that it can move in a direction parallel to the surface without being completely fixed. It will be.
  • the heater body is supported with an appropriate amount of force by the elastic force acting in the direction perpendicular to the surface, so that the heater body can be stretched and contracted in any direction parallel to the surface of the heater body.
  • the sandwiched portion In such a sandwiched state, in the heater body supported by the heater case, even if the heater body expands and contracts due to heat generation, the sandwiched portion allows expansion and contraction, so stress concentration due to wrinkles and sagging occurs in the sandwiched portion. It can be avoided.
  • the heating device included in the disclosed disclosure includes, for example, a vehicle device mounted on an interior member in a vehicle interior, a device mounted on an interior member in a room other than the vehicle interior, and a heater main body that supplies radiant heat. It is a device.
  • This heating device is a device that has a heat generating portion and supplies radiant heat to the outside by heat released from the heat generating portion. Therefore, this heating device is a radiant heater device capable of providing radiant heat transmitted by a heat ray from a high-temperature solid surface to a low-temperature solid surface regardless of the presence of air or the like therebetween.
  • Embodiment demonstrates the example which provides the radiation heater apparatus 1 provided in a vehicle interior as an indoor heating apparatus.
  • the radiation heater device 1 can be installed in a room of a moving body such as a road traveling vehicle, a ship, and an aircraft, a room of a building fixed to land, a device having a heating function, and the like.
  • a radiation heater device 1 according to the first embodiment will be described with reference to FIGS.
  • the radiation heater device 1 constitutes one of the heating devices for the passenger compartment.
  • the radiation heater device 1 is an electric heater that generates heat by being fed from a power source such as a battery or a generator mounted on a moving body.
  • the radiation heater device 1 has a plate-shaped heater body.
  • the radiation heater device 1 generates heat when electric power is supplied.
  • the radiant heater device 1 radiates radiant heat R mainly in a direction perpendicular to the surface in order to warm an object positioned in a direction perpendicular to the surface.
  • the radiation heater device 1 may be simply referred to as the device 1.
  • the device 1 is installed indoors so as to radiate radiant heat R to the feet of the passenger 21.
  • the device 1 is installed on a wall surface in the room.
  • the indoor wall surface is an interior member such as an instrument panel, a door trim, or a ceiling, and constitutes an interior member of the vehicle.
  • the apparatus 1 is installed so as to face an occupant 21 in a normal posture assumed.
  • a road traveling vehicle has a steering column 22 for supporting the handle 23. Therefore, the apparatus 1 can be installed on the lower surface of the steering column 22, an instrument panel, a door trim, a ceiling, and the like, which are examples of interior members, so as to face the occupant 21.
  • the cross-sectional view of FIG. 2 shows an example of the configuration of a typical heater body related to the apparatus 1.
  • the apparatus 1 is formed in a substantially rectangular thin plate shape.
  • the apparatus 1 includes a substrate unit 10 as an example of a heater body.
  • the substrate unit 10 includes a plurality of heat generating units 11 and a pair of terminals 12 that are conductive units.
  • the apparatus 1 can also be called a planar heater that radiates radiant heat R mainly in a direction perpendicular to the surface.
  • the substrate unit 10 constitutes a heater body including a heat generating unit 11 that generates heat when energized.
  • the substrate unit 10 is made of a resin material that provides excellent electrical insulation and withstands high temperatures.
  • the substrate unit 10 is, for example, a multilayer substrate.
  • the substrate unit 10 includes a front surface layer 101, a back surface layer 102, and an intermediate layer 103.
  • the surface layer 101 faces the radiation direction of the radiant heat R and is located on the front surface side (first surface side) of the heater body.
  • the surface layer 101 is a surface that is disposed to face a part of the body of the occupant 21 that is the heating target in the installation state of the device 1.
  • the back surface layer 102 forms the back surface of the heater body and is located on the back surface side (second surface side) of the heater body.
  • the intermediate layer 103 supports the heat generating portion 11 and the terminal 12 while being sandwiched between the front surface layer 101 and the back surface layer 102.
  • the substrate unit 10 is a member for supporting a plurality of heat generating units 11 each having a linear shape.
  • the front surface layer 101, the back surface layer 102, and the intermediate layer 103 are insulating portions made of a material having a lower thermal conductivity than the heat generating portion 11 and the terminal 12.
  • the front surface layer 101, the back surface layer 102, and the intermediate layer 103 are made of polyimide resin.
  • Each of the plurality of heat generating portions 11 is made of a material that generates heat when energized.
  • the heat generating part 11 can be made of a metal material.
  • the heat generating portion 11 can be made of copper, silver, tin, stainless steel, nickel, nichrome, or the like.
  • the plurality of heat generating portions 11 each have a linear shape or a plate shape parallel to the surface of the substrate portion 10, and are arranged in a distributed manner with respect to the surface of the substrate portion 10.
  • the heat generating part 11 is a single linear body, and may be arranged so as to be distributed over the entire substrate part 10.
  • Each heat generating portion 11 is connected to a pair of terminals 12 arranged at a predetermined interval.
  • the heat generating part 11 is disposed with a gap between the pair of terminals 12.
  • the plurality of heat generating portions 11 are connected in parallel to the pair of terminals 12 so as to bridge between the pair of terminals 12, and are provided over substantially the entire surface of the substrate portion 10.
  • the plurality of heat generating portions 11 are provided so as to be sandwiched between the front surface layer 101 and the back surface layer 102 together with the intermediate layer 103.
  • the plurality of heat generating portions 11 are protected from the outside by the substrate portion 10.
  • the front surface layer 101 and the back surface layer 102 can be provided by printing or adhesion.
  • Each heating part 11 is a member that is thermally connected to at least the surface layer 101 and generates heat when energized. Thereby, the heat generated by the heat generating portion 11 is transmitted to the surface layer 101.
  • the heat generated by one heat generating portion 11 is radiated from the surface layer 101 to the outside as radiant heat via a member such as the substrate portion 10 and is provided to the opposing occupant 21.
  • the heat generating unit 11 is set to have a predetermined length in order to obtain a predetermined heat generation amount. Therefore, each heat generating portion 11 is set to have a predetermined resistance value. In addition, each heat generating part 11 is set in size and shape so that the thermal resistance in the lateral direction becomes a predetermined value. Accordingly, the plurality of heat generating units 11 generate a predetermined amount of heat when a predetermined voltage is applied. The plurality of heat generating portions 11 generate a predetermined amount of heat and rise to a predetermined temperature. The plurality of heat generating portions 11 that have risen to a predetermined temperature heat the surface layer 101 to a predetermined radiation temperature. And the apparatus 1 can radiate the radiant heat R which makes the passenger
  • the output, temperature, and heat generation amount of the heat generating unit 11 are controlled by the heater ECU.
  • the heater ECU can control the output, temperature, amount of heat generation, and the like of the heat generating unit 11 by controlling the voltage value and the current value applied to the heat generating unit 11.
  • the heater ECU can supply power obtained from a battery to the device 1 and control the supplied power.
  • the heater ECU can control the output of the heat generating unit 11 by the power control.
  • the heater ECU varies the amount of radiant heat given to the passenger 21.
  • the surface temperature of the device 1 rapidly rises to a predetermined radiation temperature to be controlled. For this reason, warmth can be given to the passenger
  • the heat transferred from the heat generating portion 11 to the surface layer 101 is rapidly transferred to the contacting object.
  • the temperature of the contacting portion of the surface layer 101 is rapidly reduced. Therefore, the surface temperature of the device 1 in the part in contact with the object is rapidly lowered.
  • the heat of the part in contact with the object is transmitted to the object in contact and diffuses to the object in contact. For this reason, an excessive increase in the surface temperature of the contacting object is suppressed.
  • FIG. 4 shows the configuration of the radiation heater device 1 and the relationship between the radiation heater device 1 and the interior member.
  • FIG. 5 shows the configuration of the guard member 3, the heater body, and the base member 4 and their relationship.
  • the steering column 22 is provided with an opening 220 having an opening area in which the device 1 can be mounted.
  • the device 1 is provided so as to be located on the back side of the opening 220, that is, on the back side of the steering column 22, in other words, in a space opposite to the vehicle interior with respect to the interior member.
  • substrate part 10 comprises a heater main body.
  • the radiation heater device 1 includes a guard member 3 located on the vehicle interior side, and a base member 4 located on the back side of the interior member and combined with the guard member 3.
  • the base plate part 10 is supported by the guard member 3 at a part of the front surface, which is an end surface on the indoor side, and the base member 4 is supported at a part of the back surface by the guard member 3 and the base member 4 from both sides. It is pinched.
  • the guard member 3 and the base member 4 constitute a heater case that houses the heater body.
  • the heater main body is provided in the heater case so that the indoor side surface thereof is located on the back side (the side opposite to the indoor side) of the interior member relative to the indoor side surface of the interior member.
  • the Z direction from the back side of the interior member toward the vehicle interior is a direction in which the base member 4, the heater body, and the guard member 3 are arranged in this order. Therefore, the guard member 3 is a front case member (first surface case member) that supports the heater body from the front side, and the base member 4 is a back case member (second case) that supports the heater body from the back side. Surface side case member).
  • the guard member 3 is a frame-like member that includes a lattice portion 31 and a frame portion 32 erected from the periphery of the lattice portion 31.
  • the frame portion 32 forms a square shape having four side portions.
  • the lattice portion 31 forms a large number of hole portions 30.
  • the guard member 3 has an opening formed on the vehicle interior side that is a set of a large number of holes 30 that is equal to or larger than the size of the surface layer 101.
  • the lattice portion 31 is preferably provided substantially flush with the surface of the steering column 22. With this configuration, since the lattice portion 31 does not protrude from the interior member, the appearance is good and the collision between the lattice portion 31 and the occupant can be suppressed.
  • the frame portion 32 of the guard member 3 protrudes from the vehicle interior side where the lattice portion 31 is formed toward the back side of the interior member, that is, the opposite side of the vehicle interior so as to form a quadrilateral wall.
  • the frame portion 32 of the guard member 3 is provided with a plurality of attachment pieces 34 protruding outward.
  • Each attachment piece 34 is formed with a through hole.
  • the fixing screw 441 is inserted into the through hole.
  • a plurality of boss portions 44 in which screw holes are formed are provided on the outer peripheral edge portion 41 of the base member 4. Each boss portion 44 is provided so that the screw hole of the boss portion 44 and the through hole of each attachment piece 34 coincide with each other when the guard member 3 is set and fixed to the base member 4 at a predetermined position. ing.
  • the base member 4 and the guard member 3 may be configured so as to form an integral heater device in a state where the heater body is sandwiched by providing a portion that fits together.
  • the base member 4 is a frame-like member that includes a base portion 40 and an outer peripheral edge portion 41 that forms a frame portion standing from the periphery of the base portion 40.
  • the outer peripheral edge portion 41 forms a square shape having four side portions, and has the same shape as the frame portion 32 of the guard member 3.
  • the base member 4 constitutes a part of the heater case by being combined with the guard member 3 integrally.
  • the base member 4 includes a plurality of protrusions 43 that protrude from the surface of the base portion 40 that faces the back surface layer 102 of the heater body.
  • the plurality of protrusions 43 protrude toward the back surface of the substrate portion 10 that is the back surface of the heater body.
  • the plurality of protrusions 43 are provided so as to have a protruding dimension that does not come into contact with the back surface of the heat generating part 110 that is an area where the heat generating part 11 is provided. That is, the plurality of projecting portions 43 do not contact the substrate portion 10 in a normal state in which the substrate portion 10 is supported by the guard member 3 and the base member 4 and integrally assembled. Therefore, a space portion is generated between the substrate portion 10 and the base portion 40 of the base member 4. This space portion constitutes an air chamber in which air exists.
  • This air chamber is formed as a space portion surrounded by the frame portion 32 of the base member 4 and the guard member 3 and the heater body.
  • the air chamber is a space portion that is partitioned and formed on the back side of the heater body, and serves as a heat insulating portion that suppresses the heat of the heater body from being radiated to the back side.
  • the plurality of protrusions 43 are evenly arranged without deviation in the entire base portion 40 facing the back surface of the heater body.
  • the protruding portion 43 protrudes from the base portion 40 in a pin shape.
  • the protrusion 43 constitutes a columnar part such as a cylinder or a prism.
  • the plurality of protrusions 43 are arranged at equal intervals in the longitudinal direction X along the long side of the rectangular heater body, and at equal intervals in the short direction Y along the short side of the heater body. .
  • the interval between the protrusions 43 arranged on the base 40 is preferably set to be smaller than the outer diameter of a finger or an object that is assumed to be able to apply an external force to the heater body, for example, in a range of 5 mm to 10 mm. Can be set. This is because, when an external force acts on the heater body, local dents in the heater body are suppressed to reduce the degree of damage.
  • the interval between the protrusion 43 and the back surface of the heater body is preferably set to 1 mm or more.
  • the distance between the base portion 40 of the base member 4 and the back surface of the heater body is preferably set to about 5 mm or more, or about 10 mm or more.
  • the frame portion 32 of the guard member 3 is provided with a plurality of front-side support pieces for supporting a part of the surface layer 101 that is the end surface on the indoor side of the substrate portion 10.
  • the support piece on the front side protrudes from the predetermined position of the frame portion 32 inwardly along the substrate portion 10.
  • the base part 40 of the guard member 3 is provided with a plurality of back side support pieces for supporting a part of the back layer 102 of the substrate part 10.
  • the support piece on the back side protrudes in a direction intersecting the substrate part 10 from a predetermined position of the base part 40 toward the indoor side, for example.
  • the substrate portion 10 is sandwiched from both sides by the plurality of support pieces of the guard member 3 and the plurality of support pieces of the base member 4 and is fixed at a part of the outer peripheral edge. These support pieces partially support the non-heat generating portion 112 located on the outer peripheral edge of the heater body where the heat generating portion 11 is not provided.
  • a part of the outer peripheral edge of the heater main body which is also the non-heat generating portion 112 is fixed by the heater case including the guard member 3 and the base member 4.
  • the substrate part 10 is supported by a heater case at a part of the outer periphery that is the non-heat generating part 112, and is installed in a state where the back surface of the heat generating part 110 does not contact the plurality of protrusions 43.
  • the non-heat generating portion 112 may be provided over the entire outer peripheral edge of the heater body.
  • the apparatus 1 supports the substrate unit 10 by sandwiching the substrate unit 10 from the front side and the back side by a heater case including the guard member 3 and the base member 4.
  • An elastic member 5 that is elastically deformed is provided at a portion that sandwiches the substrate portion 10.
  • the elastic member 5 constitutes an elastic part that is elastically deformed by a clamping force acting in a direction perpendicular to the surface perpendicular to the surface of the substrate part 10.
  • the elastic member 5 is a separate component from the heater case and the heater body, and is formed of a rubber-like elastic elastomer.
  • the elastic member 5 is a cylindrical body.
  • the elastic member 5 is a cylindrical body.
  • the substrate part 10 includes a non-heat generating part 111 where the heat generating part 11 is not provided in a part corresponding to a place where the elastic member is provided.
  • This non-heating part 111 contacts the elastic member 5 on one side.
  • a through hole 1111 is formed in the non-heating portion 111. Around the through hole 1111, it is provided so as to surround the non-heat generating portion 111.
  • the non-heat generating portion 111 has a surface area larger than the area in contact with the elastic member 5 on the surface facing the elastic member 5. That is, the non-heat generating portion 111 is in contact with the end surface of the cylindrical elastic member 5 at a part of one surface.
  • the base member 4 includes a columnar portion 48 for positioning the substrate portion 10 and the elastic member 5.
  • the columnar portion 48 has a pin shape protruding from the base portion 40 of the base member 4 toward the guard member 3 or the indoor side.
  • the columnar part 48 does not limit the outer shape, and may be, for example, a prism, a cylinder, or a tapered shape.
  • the columnar portion 48 is inserted into the through hole 1111 of the non-heat generating portion 111 and the inner peripheral surface of the elastic member 5 in a state where the substrate portion 10 is sandwiched from the front side and the back side by the heater case.
  • the columnar portion 48 extends through the non-heat generating portion 111 and the elastic member 5 in a state where the substrate portion 10 is sandwiched by the heater case. That is, the columnar part 48, the through hole 1111 and the elastic member 5 are in a coaxial positional relationship.
  • the columnar part 48 is provided so as to leave a gap between the inner peripheral edge of the through hole 1111 and the outer peripheral surface of the columnar part 48.
  • This gap is preferably set to such a dimension that the inner peripheral edge of the through hole 1111 and the columnar part 48 do not come into contact with each other when the substrate part 10 extends due to heat generation.
  • the elastic member 5 is provided so as to be sandwiched between the base portion 40 of the base member 4 and the substrate portion 10.
  • the elastic member 5 one end surface of the cylindrical body is in contact with the base portion 40, and the other end surface of the cylindrical body is in contact with the non-heat generating portion 111. Therefore, the compressive force received from the base part 40 and the non-heating part 111 acts on the elastic member 5 in the axial direction of the cylindrical body (same as the Z direction in the figure). Since the holding force received in the direction perpendicular to the surface (same as the Z direction in the drawing) is relieved by the elastic force of the elastic member 5, the substrate portion 10 is held in a state where the surface pressure acting on the non-heat generating portion 111 can be reduced. .
  • the elastic member 5 can serve as a cushion that relieves the clamping force received by the heater body from the heater case. Therefore, by holding the substrate portion 10 using the elastic member 5, the substrate portion 10 can be held in a state where the expansion and contraction accompanying the heat generation of the substrate portion 10 is allowed.
  • the guard member 3 that is the other case member includes a receiving portion 35 that supports the columnar portion 48.
  • the receiving portion 35 is a cylindrical body having one end protruding toward the heater body open and the other end closed.
  • the receiving portion 35 receives the columnar portion 48 from the opening at the tip.
  • the receiving portion 35 supports the columnar portion 48 so as to surround the outer peripheral surface of the columnar portion 48 until the tip of the columnar portion 48 comes close to the closed other end wall 351.
  • the inner peripheral surface of the receiving portion 35 may come into contact with the outer peripheral surface of the columnar portion 48, or a positional relationship in which the columnar portion 48 is movable inside the receiving portion 35 by providing a slight gap therebetween. It is good. Therefore, the receiving portion 35 supports the columnar portion 48 so that the columnar portion 48 cannot be largely displaced inside the receiving portion 35 and the relative positional relationship between the two is maintained.
  • FIG. 7 shows a configuration in which the heater body is supported by the heater case.
  • the tip of the columnar portion 48 is in a positional relationship where it does not contact the other end wall 351.
  • the apparatus 1 can tolerate elastic deformation of the elastic member 5 over a wide range.
  • the gap between the tip of the columnar part 48 and the other end wall 351 is set to a dimension that prevents the two from contacting when the elastic member 5 is elastically deformed to the maximum extent. According to this, the board
  • the substrate portion 10 is sandwiched by the front case member and the back case member via the elastic member 5.
  • the substrate portion 10 is sandwiched via the elastic member 5 at two locations.
  • the outer peripheral edge 41 of the base member 4 is provided with a plurality of mounting pieces 45 protruding outward.
  • Each attachment piece 45 is formed with a through hole.
  • a fixing screw is inserted into the through hole when the radiation heater device 1 is fixed to the interior member.
  • a plurality of boss portions 221 having screw holes are provided on the back side of the steering column 22 (see FIG. 3). Each boss portion 221 is provided so that the screw hole of the boss portion 221 and the through hole of each attachment piece 45 coincide when the apparatus 1 is set and fixed to the interior member at a predetermined position. .
  • the substrate unit 10 includes a fixing unit 1120 for fixing the substrate unit 10 to the base member 4 by screwing or the like.
  • the fixing portion 1120 is a plate-like portion provided at the end of the substrate portion 10 and has a plurality of through holes 1121 through which fixing screws 471 are inserted.
  • the base member 4 is provided with a plurality of boss portions 47 in which screw holes are formed. Each boss portion 47 is provided so that the screw hole of the boss portion 47 and each through hole 1121 coincide with each other when the substrate portion 10 is set and fixed to the base member 4 at a predetermined position.
  • the base member 4 is provided with a female connector 46.
  • the female connector portion 46 includes a power input terminal 461 protruding from the substrate portion 10 side.
  • the other end portion 4611 of the terminal 461 is installed in the fixed portion 1120 and is electrically connected to the heat generating portion 11 from there through a conductive pattern or the like.
  • the other end portion 4611 of the terminal 461 is securely installed in a state of penetrating the fixing portion 1120.
  • the female connector portion 46 is connected to a male connector portion including a power output terminal to which power is supplied from the outside.
  • the male connector portion is connected to the female connector portion 46, the power output terminal and the power input terminal 461 are connected, and an external power source is input to the heat generating portion 11 of the board portion 10. Will be in a state.
  • the base member 4 is located on the back side of the heater body, and also functions as a heat insulating part that suppresses the heat of the heater body being radiated to the back side.
  • the base member 4 is made of a heat-insulating material such as a foamable material, a urethane resin, or a rubber material.
  • the base member 4 is made of a material having higher heat insulation performance than the heat generating portion 11 and the surface layer 101.
  • the heater body is held between the guard member 3 and the base member 4 at a predetermined position with the elastic member 5 interposed therebetween.
  • the guard member 3 and the base member 4 are held by the screws 441 described above. Tighten and fix with.
  • the mounting pieces 45 and the boss portions 221 are aligned, and these are fastened and fixed by the screws described above.
  • the radiation heater device 1 is fixed to the interior member.
  • a radiant heater device 1 that is a heating device includes a sheet-like heater body (for example, the board portion 10) that emits radiant heat by heat supplied from a heat generating portion 11, and a heater that is mounted on an interior member in a vehicle compartment and accommodates the heater body.
  • the heater case includes a guard member 3 and a base member 4 that sandwich the heater body and are assembled together.
  • the heater case supports the heater body by sandwiching it from the front side and the back side.
  • An elastic portion (for example, an elastic member 5) that is elastically deformed by a clamping force acting in a direction perpendicular to the surface perpendicular to the surface of the heater body is provided at a portion that sandwiches the heater body.
  • the heater body since the elastic portion is provided at the portion where the heater body is sandwiched, the heater body is supported in a state in which the sandwiched portion is movable in a direction parallel to the surface without being fixed by the elastic force. Is done. That is, the heater main body is held with an appropriate force adjustment by the elastic force acting in the direction perpendicular to the surface, and can be held so as to extend and contract in any direction parallel to the surface of the heater main body. In the heater body supported by the heater case in such a sandwiched state, even if the heater body expands and contracts due to heat, the sandwiched portion allows expansion and contraction, so that expansion and contraction is not prevented at the sandwiched portion.
  • the heating apparatus which can avoid that the stress concentration by wrinkles and sagging arises in the said clamping part in a heater main body is obtained. Furthermore, since an elastic force acts on the part that sandwiches the heater body, it can contribute to suppressing vibration of the heater body and resonance with other members.
  • the heater body includes a non-heat generating portion 112 where the heat generating portion 11 is not provided.
  • a part of the outer peripheral edge of the heater body, which is also the non-heat generating portion 112, is fixed by the heater case. According to this configuration, the heater body is fixed at a part of the outer peripheral edge.
  • the heater body can be expanded and contracted in any direction parallel to the surface except for the fixed portion.
  • the heater body includes a non-heat generating portion 111 at a portion corresponding to a place where the elastic member 5 (an example of an elastic portion) is provided. According to this structure, since the part of the heater main body which the elastic member 5 contacts is the non-heating part 111, it can suppress that the heat of a heater main body is transmitted to a heater case.
  • the heater case includes a columnar portion 48 that extends through the non-heat generating portion 111 and the elastic portion and positions the heater main body and the elastic portion. According to this configuration, it is possible to accurately set the position where the heater body is held in a state where an elastic force is applied. Furthermore, when the elastic member 5 is a separate part from the heater case, the elastic member 5 can be installed at an accurate position, and the elastic force of the elastic member 5 can be accurately applied to the heater body.
  • one base member 4 of the front side case member and the rear side case member includes a columnar portion 48 protruding toward the other.
  • the guard member 3 that is the other case member includes a receiving portion 35 that supports the columnar portion 48. According to this configuration, since the columnar portion 48 is supported by the receiving portion 35, the deformation of the columnar portion 48 can be suppressed while the heater case sandwiches the heater body.
  • a plurality of portions where the elastic member 5 is provided and the heater main body is sandwiched are provided. According to this structure, it becomes possible to hold
  • the heater body is provided so that the outer peripheral edge is at least a portion fixed by the heater case, and a gap is formed with the heater case in a direction parallel to the surface of the heater body.
  • the gap is set to a dimension that prevents the heater body and the heater case from contacting when the heater body is extended by heat generation. According to this configuration, even if the heater body expands and contracts due to heat, it can be prevented from coming into contact with the heater case, and the heater body is unlikely to sag. Moreover, it can suppress that the heat of a heater main body is transmitted to a heater case.
  • a through hole 1111 through which the columnar portion 48 passes is formed in the non-heat generating portion 111.
  • the columnar part 48 is provided so as to leave a gap between the inner peripheral edge of the through hole 1111 and the outer peripheral surface of the columnar part 48.
  • the gap is set to a dimension that prevents the inner peripheral edge of the through hole 1111 from contacting the columnar portion 48 when the heater body is extended by heat generation. According to this configuration, even if the heater main body expands and contracts due to heat, the non-heat generating portion 111 can be prevented from coming into contact with the columnar portion 48 and the heater main body is less likely to sag.
  • the non-heat generating portion 111 of the sandwiched heater body has a surface area larger than the area in contact with the elastic member 5 on the surface located on the elastic member 5 side. According to this configuration, it is possible to suppress heat from being transmitted from the heat generating portion 110 of the heater body to the heater case via the elastic member 5. Moreover, it is preferable from the viewpoint of heat transfer suppression that the size of the non-heat generating portion 111 is set to be 2 mm or more larger than the portion of the elastic member 5 in contact with the non-heat generating portion 111 by verification with an actual machine. Have confirmed.
  • the heater main body has a fixing portion 1120 fixed to the heater case, and the terminal 461 conducting to the heat generating portion 11 is fixed to the fixing portion 1120. According to this configuration, when the terminals are connected to turn on the power, for example, the terminal 461 is reliably supported against an external force acting on the terminal 461 when the male connector and the female connector are connected. Thus, it is possible to suppress the occurrence of defects such as deformation in the terminal 461 and the substrate unit 10.
  • the elastic member 5 is a separate part from the heater case. According to this, the durability of the elastic portion can be improved by configuring the elastic portion as a separate component from the heater case. The elastic force provided by the elastic part can be appropriately set and managed.
  • the base member 4 includes a plurality of protrusions 43 that protrude toward the back surface of the heater body located on the opposite side of the front surface of the heater body facing the vehicle interior.
  • the heater body is supported by the heater case at a non-heat generating portion 112 where the heat generating portion 11 is not provided, and is installed so that the back surface of the heat generating portion 110 where the heat generating portion 11 is provided does not contact the plurality of protrusions 43.
  • the substrate unit 10 is supported by the heater case at the non-heat generating portion 112 in a normal state that is normally used, and the back surface of the heat generating portion 110 does not contact the plurality of protrusions 43. For this reason, the heat transmitted from the heat generating part 110 to the base member 4 is greatly reduced as compared with the conventional apparatus in which the heat generating part 110 is in contact with the heater case.
  • the heater main body when an external force is applied to a heater main body supported by a heater case at a conventional heat generating portion by a human finger or an object, the heater main body is deformed, and depending on the degree of deformation, the heater body for the vehicle is deformed. Bugs and problems may occur.
  • the plurality of protrusions 43 protrude toward the back surface of the substrate portion 10, and thus the deformed substrate portion 10.
  • the protrusion 43 can contact the back surface of the substrate 10 to support the substrate unit 10. Thereby, it can suppress that the board
  • the heating for the vehicle that can suppress the heat transfer from the heating element to the heater case or the like to reduce the loss of the heating output, and can further suppress the deformation when the heater body is excessively deformed.
  • Equipment can be provided.
  • the radiation heater device 1 can reduce the thermal influence on peripheral devices and ensure the user's feeling of heating. Therefore, according to 1st Embodiment, while reducing the thermal influence on a peripheral device, the heating apparatus which ensures a user's feeling of heating can be provided.
  • the apparatus 1 is mounted so that the heater body does not jump out of the interior member such as the steering column 22 into the vehicle interior. Therefore, it can prevent that a passenger
  • the device 1 includes a base member 4 that is provided on the back side of the heater body and suppresses the heat of the heater body from being radiated to the back side.
  • the base member 4 is a member having heat insulation properties. According to this configuration, the base member 4 can suppress heat dissipation to the back side of the heater body. Therefore, the radiant heater device 1 having excellent heating efficiency can be provided.
  • the apparatus 1 is a space portion defined on the back side of the heater body, and includes an air chamber in which air exists.
  • the air chamber is constituted by a space formed between the back surface of the heater body and the base member 4. According to this configuration, heat radiation to the back side of the heater body can be suppressed by the air chamber. Also in this case, the radiation heater device 1 having excellent heating efficiency can be provided.
  • the elastic part of the second embodiment is made of an elastomer formed integrally with a heater case made of a resin material.
  • the elastic portion 105 is a part of a base member that is integrally formed with the base member.
  • the elastic portion 105 can be provided by integrally molding an elastomer by two-color molding with respect to a base member formed of a resin material such as ABS or PP.
  • the elastic part 205 of the third embodiment is a part of a heater case integrally formed with a heater case made of a resin material.
  • the elastic part 205 is formed so as to be elastically deformed by the action of the clamping force.
  • the elastic portion 205 is a part of the base member that is integrally formed with the base member. According to the third embodiment, since the elastic portion 205 is formed on the heater case by integral molding so as to be elastically deformable, the management man-hour for managing the elastic portion as a separate part is unnecessary, and the elastic portion 205 is placed at a desired position. It can be installed reliably.
  • a fourth embodiment will be described with reference to FIG.
  • the elastic part 205 which is a part of the heater case is an elastic piece whose tip forms a free end.
  • An opening 2051 for punching is provided in a portion of the heater case that overlaps with the punching direction of the elastic piece that is the elastic portion 205. That is, the opening 2051 is set to be larger than a projection view in which each elastic piece is projected onto the base 40 of the base member. Therefore, the opening 2051 is set to a size that completely includes this projection view.
  • the receiving part 135 is not a cylindrical body but is comprised from several piece part.
  • the components denoted by the same reference numerals as those of the drawings according to the first embodiment and the third embodiment and the configurations not described are the same as those embodiments, and have the same operational effects.
  • the elastic portion 205 is not a cylindrical body, but an elastic piece whose tip forms a free end.
  • an opening 2051 for punching is provided in a portion of the heater case that overlaps with the punching direction of the elastic piece, which is the elastic portion 205. That is, the opening 2051 is set to be larger than a projection view in which each elastic piece is projected onto the base 40 of the base member. Therefore, the opening 2051 is set to a size that completely includes this projection view.
  • the heater main body is sandwiched between each receiving portion 135 configured by one piece and the elastic portion 205 which is an elastic piece, the surface area of the taught portion of the heater main body can be reduced. Is possible. Therefore, since the surface area of the non-heat generating part 111 can be reduced, the area ratio of the heat generating part 110 in the heater body can be increased, and the heating capacity can be improved.
  • a seventh embodiment will be described with reference to FIG.
  • components denoted by the same reference numerals as those in the drawing according to the first embodiment and configurations not described are the same as those in the first embodiment and have the same operational effects. In the seventh embodiment, only parts different from the first embodiment will be described.
  • a through-hole through which the columnar portion 148 passes is not formed in the non-heating portion 111 sandwiched by the heater case.
  • the columnar portion 148 penetrates the elastic member 5 but does not penetrate the substrate portion 10.
  • the receiving portion 235 provided in the guard member 3 sandwiches the non-heat generating portion 111 with the elastic member 5. Therefore, the receiving portion 235 contacts the non-heat generating portion 111 in a state where the elastic force by the elastic member 5 is applied.
  • the tip end of the columnar portion 148 is in a positional relationship where it does not contact the non-heat generating portion 111.
  • the elastic member 5 can be elastically deformed until the tip of the columnar portion 148 comes into contact with the non-heat generating portion 111.
  • the gap between the tip of the columnar part 148 and the non-heat generating portion 111 is set to a dimension that prevents the two from contacting when the elastic member 5 is elastically deformed to the maximum extent.
  • the substrate unit 10 can be supported in a state in which it can be moved in a direction parallel to the surface without completely fixing the sandwiched portion of the substrate unit 10.
  • FIG. 10 An eighth embodiment will be described with reference to FIG.
  • the components denoted by the same reference numerals as those in the drawing according to the first embodiment and the configurations not described are the same as those in the first embodiment, and have the same effects.
  • only parts different from the first embodiment will be described.
  • the elastic member 305 has the same shape and material as the elastic member 5 described above.
  • the elastic member 305 is provided so as to be sandwiched between the wall portion 36 of the guard member 3 and the substrate portion 10.
  • one end surface of the cylindrical body is in contact with the non-heat generating portion 111, and the other end surface of the cylindrical body is in contact with the wall portion 36.
  • the wall portion 36 has a flat surface with a size that allows the entire annular end surface of the elastic member 305 to be in contact. Therefore, the compressive force received from the wall part 36 and the non-heating part 111 acts on the elastic member 305 in the axial direction of the cylindrical body (the same as the Z direction in the figure). Similar to the elastic member 5, the elastic member 305 can serve as a cushion that relieves the clamping force received by the heater body from the heater case.
  • the non-heat generating portion 111 is in contact with the elastic member 305 on one side on the guard member 3 side, and is in contact with the convex portion 2481 on one side on the base portion 40 side.
  • the convex portion 2481 protrudes from the base portion 40 to the guard member 3 side.
  • the columnar part 248 protrudes from the convex part 2481 to the guard member 3 side.
  • the columnar portion 248 is inserted into the through hole 1111 of the non-heat generating portion 111 and the inner peripheral surface of the elastic member 305 in a state where the substrate portion 10 is sandwiched from the front side and the back side by the heater case.
  • the columnar portion 248 extends so as to penetrate the elastic member 305 and the non-heat generating portion 111 in a state where the substrate portion 10 is sandwiched by the heater case. That is, the columnar portion 248, the through hole 1111 and the elastic member 305 are in a positional relationship that is coaxial.
  • the columnar part 248 is provided so as to leave a gap between the inner peripheral edge of the through hole 1111 and the outer peripheral surface of the columnar part 248.
  • This gap is preferably set to a dimension such that the inner peripheral edge of the through hole 1111 does not contact the columnar portion 248 when the substrate portion 10 is extended by heat generation.
  • the non-heat generating portion 111 is in contact with the elastic member 5 on one side on the guard member 3 side, and is in contact with the receiving portion 49 on one side on the base portion 40 side.
  • the base member 4 includes a receiving portion 49 that supports the columnar portion 348.
  • the receiving portion 49 is a cylindrical body with one end protruding toward the heater body open and the other end closed.
  • the receiving portion 49 receives the columnar portion 348 from the opening at the tip.
  • the receiving part 49 supports the columnar part 348 so as to surround the outer peripheral surface of the columnar part 348 until the tip of the columnar part 348 comes close to the closed other end wall 491.
  • the inner peripheral surface of the receiving portion 49 may come into contact with the outer peripheral surface of the columnar portion 348, or a positional relationship in which the columnar portion 348 can move inside the receiving portion 49 by providing a slight gap therebetween. It is good. Therefore, the receiving portion 49 supports the columnar portion 348 so that the columnar portion 348 cannot be largely displaced inside the receiving portion 49 and the relative positional relationship between them is maintained.
  • the columnar part 348 protrudes from the wall part 36 of the guard member 3 to the base member 4 side.
  • the columnar portion 348 is inserted into the through hole 1111 of the non-heat generating portion 111 and the inner peripheral surface of the elastic member 305 in a state where the substrate portion 10 is sandwiched from the front side and the back side by the heater case.
  • the columnar portion 348 extends through the elastic member 305 and the non-heat generating portion 111 in a state where the substrate portion 10 is sandwiched by the heater case. That is, the columnar portion 348, the through hole 1111 and the elastic member 305 are in a positional relationship that is coaxial.
  • the columnar part 348 is provided so as to leave a gap between the inner peripheral edge of the through hole 1111 and the outer peripheral surface of the columnar part 348.
  • This gap is preferably set to a dimension such that the inner peripheral edge of the through hole 1111 does not contact the columnar part 348 when the substrate part 10 is elongated due to heat generation.
  • the base member 104 of the tenth embodiment includes an intermediate support portion 405 that contacts the back surface of the non-heat generating portion 112A in the substrate portion 210 and supports the substrate portion 210.
  • the intermediate support portion 405 exhibits the same function as the elastic member 5 described above.
  • the intermediate support portion 405 constitutes an elastic portion that is elastically deformed when a clamping force acts in a direction perpendicular to the surface perpendicular to the surface of the substrate portion 10.
  • the intermediate support portion 405 is a separate component from the heater case and the heater main body, and is formed of a rubber-like elastic elastomer.
  • the intermediate support portion 405 has an elongated rectangular parallelepiped shape.
  • the substrate unit 210 includes the heat generating portions 110 on both sides of the non-heat generating portion 112A.
  • the intermediate support portion 405 is provided at a position corresponding to the non-heat generating portion 112 ⁇ / b> A when the substrate portion 210 is installed at a correct position with respect to the base member 104.
  • the intermediate support portion 405 forms a wall portion that protrudes from the central portion of the width in the longitudinal direction X of the base portion 40 of the base member 104 and extends in the short-side direction Y.
  • the intermediate support part 405 has a larger protruding dimension than the protrusion part 43. Therefore, the base plate part 210 is supported by the base member 104 not only at the outer peripheral edge but also at the central part.
  • the tenth embodiment by dividing the area of the heater body whose back surface is not supported by the base member 104 into a plurality of areas, the area of each area can be reduced. Thereby, even if it deform
  • the eleventh embodiment will be described with reference to FIG.
  • the substrate part 310 has a fixing part 1120 at its end.
  • the substrate portion 310 can be expanded and contracted from the position of the fixing portion 1120 fixed to the base member 4, that is, from the end portion of the substrate portion 310 in all directions parallel to the surface.
  • a twelfth embodiment will be described with reference to FIG.
  • components denoted by the same reference numerals as those in the drawing according to the first embodiment and configurations not described are the same as those in this embodiment and have the same operational effects.
  • only parts different from the first embodiment will be described.
  • a portion that supports the substrate unit 10 by sandwiching the substrate unit 10 from the front side and the back side via the elastic unit 505 is provided at a part of the outer peripheral edge of the substrate unit 10. Therefore, in the board
  • the elastic portion 505 is an elastic piece whose tip forms a free end.
  • the elastic portion 505 extends along the surface of the non-heat generating portion 112 from the vicinity of the outer peripheral edge portion 41 of the base member 4 that is a fixed end.
  • An opening 5051 for punching is provided at a portion of the base member 4 that overlaps the punching direction of the elastic piece that is the elastic portion 505. That is, the opening 5051 is set to be larger than a projection view in which each elastic piece is projected onto the base portion 40 of the base member 4. Accordingly, the opening 5051 is set to a size that completely includes this projection view. According to the twelfth embodiment, it is possible to provide a simple die cutting structure capable of die cutting in the projection direction, that is, in one direction.
  • the portion that sandwiches the heater body in a state where the elastic force of the elastic portion 505 is applied is the outer peripheral edge of the heater body. According to this, since the end of the heater body is held by the elastic force, vibration of the end of the heater body and resonance with other members can be effectively suppressed.
  • the receiving portion 35 is a cylindrical body that surrounds the outer peripheral surface of the columnar portion 48, but is not limited to such a shape.
  • the receiving part 35 should just be a structure which can be supported so that the position of the columnar part 48 may not be displaced greatly.
  • the shape of the non-heat generating portion 111 is an annular shape, but is not limited to this shape.
  • the outer shape of the non-heat generating portion 111 may be rectangular.
  • a plurality of intermediate support portions 405 in the tenth embodiment may be provided. According to this, in the heater body, the number of areas whose back surfaces are not supported by the base member 104 can be further increased, so that the area of one area can be reduced. Thereby, even if the heater body is deformed so as to be depressed by being pressed by a human finger or object, the degree of bending of the heater body can be further reduced.

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Air-Conditioning For Vehicles (AREA)
  • Central Heating Systems (AREA)
  • Surface Heating Bodies (AREA)

Abstract

L'invention concerne un dispositif de chauffage rayonnant (1) comprenant : une section substrat (10) en forme de feuille qui comporte une section de génération de chaleur (11) générant de la chaleur par conduction électrique, et qui émet une chaleur rayonnante en utilisant la chaleur fournie par la section de génération de chaleur (11); et un boîtier de dispositif de chauffage qui entoure et supporte la section substrat (10) par serrage sur sa face avant et sa face arrière. Des éléments élastiques (5), qui se déforment élastiquement sous l'effet d'une force de serrage agissant dans la direction perpendiculaire à la surface de la section substrat (10), sont agencés dans des zones de serrage de la section substrat (10). Grâce aux éléments élastiques (5) qui sont agencés dans les zones de serrage de la section substrat (10), la section substrat (10) est maintenue dans une position permettant un mouvement dans la direction parallèle à la surface, la section serrée n'étant pas complètement immobilisée. Ainsi, il est possible d'empêcher l'apparition de défauts en supprimant les plis, l'affaissement, etc. dans un corps de dispositif de chauffage en forme de feuille.
PCT/JP2015/003748 2014-08-01 2015-07-27 Dispositif de chauffage WO2016017139A1 (fr)

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JP2014157946A JP2016035352A (ja) 2014-08-01 2014-08-01 暖房装置
JP2014-157946 2014-08-01

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Cited By (5)

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CN111094034A (zh) * 2017-09-27 2020-05-01 河西工业株式会社 汽车用车门装饰件
CN113150340A (zh) * 2021-04-28 2021-07-23 京东方科技集团股份有限公司 加热组件及烘烤设备
WO2023002883A1 (fr) * 2021-07-20 2023-01-26 株式会社デンソーエレクトロニクス Dispositif électrique
WO2023110443A1 (fr) * 2021-12-16 2023-06-22 Valeo Systemes Thermiques Dispositif chauffant pour habitacle de véhicule
EP3996468A4 (fr) * 2019-07-04 2023-07-19 Lintec Corporation Dispositif de chauffage à chaleur rayonnante

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JP6535990B2 (ja) 2014-08-01 2019-07-03 株式会社デンソー 暖房装置
KR102003052B1 (ko) * 2017-08-23 2019-07-25 비세주 주식회사 순간가열장치 및 이의 제조방법
KR101878121B1 (ko) * 2018-03-16 2018-07-16 기아자동차주식회사 난방기의 안전장치

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JPS61136229U (fr) * 1985-02-15 1986-08-25
JP2007032956A (ja) * 2005-07-28 2007-02-08 Matsushita Electric Ind Co Ltd 輻射暖房機
JP2011033308A (ja) * 2009-08-05 2011-02-17 Sanyo Electric Co Ltd 電気パネルヒータ

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JPS61136229U (fr) * 1985-02-15 1986-08-25
JP2007032956A (ja) * 2005-07-28 2007-02-08 Matsushita Electric Ind Co Ltd 輻射暖房機
JP2011033308A (ja) * 2009-08-05 2011-02-17 Sanyo Electric Co Ltd 電気パネルヒータ

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111094034A (zh) * 2017-09-27 2020-05-01 河西工业株式会社 汽车用车门装饰件
CN111094034B (zh) * 2017-09-27 2022-11-04 河西工业株式会社 汽车用车门装饰件
EP3996468A4 (fr) * 2019-07-04 2023-07-19 Lintec Corporation Dispositif de chauffage à chaleur rayonnante
CN113150340A (zh) * 2021-04-28 2021-07-23 京东方科技集团股份有限公司 加热组件及烘烤设备
WO2023002883A1 (fr) * 2021-07-20 2023-01-26 株式会社デンソーエレクトロニクス Dispositif électrique
JP2023015638A (ja) * 2021-07-20 2023-02-01 株式会社デンソーエレクトロニクス 電気装置
JP7494815B2 (ja) 2021-07-20 2024-06-04 株式会社デンソーエレクトロニクス 電気装置
WO2023110443A1 (fr) * 2021-12-16 2023-06-22 Valeo Systemes Thermiques Dispositif chauffant pour habitacle de véhicule
FR3131171A1 (fr) * 2021-12-16 2023-06-23 Valeo Systemes Thermiques Dispositif chauffant pour habitacle de véhicule

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