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WO2018105992A1 - Dispositif de chauffage à coefficient de température positif pour véhicule - Google Patents

Dispositif de chauffage à coefficient de température positif pour véhicule Download PDF

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Publication number
WO2018105992A1
WO2018105992A1 PCT/KR2017/014144 KR2017014144W WO2018105992A1 WO 2018105992 A1 WO2018105992 A1 WO 2018105992A1 KR 2017014144 W KR2017014144 W KR 2017014144W WO 2018105992 A1 WO2018105992 A1 WO 2018105992A1
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WO
WIPO (PCT)
Prior art keywords
heat dissipation
heat
plate
unit
contact
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/KR2017/014144
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English (en)
Korean (ko)
Inventor
이우용
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dong Ah High Tech Co Ltd
Original Assignee
Dong Ah High Tech Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dong Ah High Tech Co Ltd filed Critical Dong Ah High Tech Co Ltd
Publication of WO2018105992A1 publication Critical patent/WO2018105992A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • 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
    • H05B3/40—Heating elements having the shape of rods or tubes
    • H05B3/42—Heating elements having the shape of rods or tubes non-flexible
    • H05B3/48—Heating elements having the shape of rods or tubes non-flexible heating conductor embedded in insulating material
    • H05B3/50—Heating elements having the shape of rods or tubes non-flexible heating conductor embedded in insulating material heating conductor arranged in metal tubes, the radiating surface having heat-conducting fins
    • 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
    • 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
    • B60H1/2225—Heating, cooling or ventilating [HVAC] devices the heat being derived otherwise than from the propulsion plant the heat being derived from electric heaters arrangements of electric heaters for heating air
    • 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
    • B60H2001/2268—Constructional features
    • B60H2001/2275—Thermoelectric converters for generating electrical energy
    • 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
    • H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
    • H05B2203/02—Heaters using heating elements having a positive temperature coefficient
    • 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
    • H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
    • H05B2203/022—Heaters specially adapted for heating gaseous material
    • H05B2203/023—Heaters of the type used for electrically heating the air blown in a vehicle compartment by the vehicle heating system

Definitions

  • the present invention relates to a vehicle PTC heater apparatus, and more particularly, to a vehicle PTC heater apparatus which improves heat dissipation performance by improving coupling between components and ensuring ventilation.
  • the vehicle is provided with an air conditioning system for selectively supplying the cold and warmth to each part of the room, the summer to operate the air conditioner to supply the cold air, the winter to operate the heater to supply the warmth.
  • the heater operates in a way that circulates inside the engine and heats the heated coolant and the air introduced by the blower to supply heat to the interior of the vehicle as it heats up, and uses heat generated by the engine. This is a high heating method.
  • a method of heating a vehicle interior using a separate pre-heater during a predetermined time during which the engine is heated has been used.
  • a heater using a conventional heating coil has a high heat generation and thus heating is effectively performed.
  • the PTC heater has an advantage of being used semi-permanently due to low fire risk and long life.
  • the PTC heater includes a PTC device, a heat sink surrounding the PTC device and dissipates heat, and a housing to which the heat sink is mounted.
  • an object of the present invention is to provide a PTC heater for a vehicle to improve the heat dissipation performance by increasing the bonding force between the parts and ensures breathability.
  • a vehicle PTC heater apparatus comprises: a first heat dissipation unit for dissipating heat; A second heat dissipation unit coupled to the first heat dissipation unit and dissipating heat; And a heat device unit disposed between the first heat dissipation unit and the second heat dissipation unit and generating heat when power is applied.
  • the first heat dissipation part may include a first heat dissipation contact part in contact with the heat element part; And a first heat dissipation plate part extending to both sides of the first heat dissipation contact part, wherein the first heat dissipation contact part and the first heat dissipation part are alternately disposed.
  • the second heat dissipation part may include a second heat dissipation contact part in contact with the heat element part; And a second heat dissipation plate part extending to both sides of the second heat dissipation contact part, wherein the second heat dissipation contact part and the second heat dissipation part are alternately disposed.
  • the second heat dissipation plate part may include a second plate part extending from the second heat dissipation contact part; A second through hole drilled in the second plate portion and disposed to face the first through hole; And a second extension part which is cut in the second plate part and bent in the direction of the first heat dissipation part to release heat.
  • a second plate coupling part extending from the second plate part, penetrating through the first through hole, and bent toward the first heat dissipation contact part to maintain a coupling state with the first heat dissipation part. It is characterized by.
  • the second plate portion may be cut to form the second plate coupling portion, and the second plate coupling portion may protrude in the direction of the first coupling portion to form the second through portion.
  • the thermal element unit is a heat generating unit for generating heat when power is applied; And a heat guide part connected to the terminal part to supply power to the heat generating part, to guide the mounting position of the heat generating part, and to be coupled to the first heat dissipating part and the second heat dissipating part. do.
  • the thermal guide portion is a terminal portion connected to the terminal portion; An edge portion surrounding an edge of the terminal portion and guiding the heat generation portion; A mounting part protruding in both directions of the edge part and coupled to the first heat dissipation part and the second heat dissipation part; And an insulating part of an insulating material contacting the terminal part.
  • the coupling housing part may include a coupling base part supporting end portions of the first heat dissipation part and the second heat dissipation part; A coupling protrusion formed on the coupling base and inserted between the first heat dissipation unit and the second heat dissipation unit; And a coupling hook portion formed on the coupling base portion and hooked to the first heat dissipation portion.
  • the vehicle PTC heater apparatus can release the heat of the heat element portion while the second heat radiating portion is coupled to the first heat radiating portion, it is possible to reduce the number of parts, improve productivity.
  • the first extension part and the second extension part are arranged crosswise, it is possible to reduce the product volume and improve the cooling performance by passing the fluid.
  • the vehicle PTC heater apparatus is disposed so as to face each other the first through-hole and the second through-hole, it is possible to secure the ventilation to improve the cooling performance.
  • the reinforcement having elasticity is disposed at the coupling portion of the first heat dissipation portion and the second heat dissipation portion, thereby improving the bonding force and adhesion of the first heat dissipation portion and the second heat dissipation portion, thereby increasing the thermal conductivity.
  • the coupling force between each other can be increased and vibration can be suppressed.
  • the coupling housing part is inserted between the first heat dissipation part and the second heat dissipation part to maintain a space therebetween and suppress vibration.
  • FIG. 1 is a perspective view schematically showing a vehicle PTC heater apparatus according to a first embodiment of the present invention.
  • FIG. 2 is an exploded perspective view schematically showing a vehicle PTC heater apparatus according to a first embodiment of the present invention.
  • FIG 3 is a view schematically showing a first heat dissipation unit in a vehicle PTC heater apparatus according to a first embodiment of the present invention.
  • FIG. 4 is a view schematically showing a second heat dissipation unit in a vehicle PTC heater apparatus according to a first embodiment of the present invention.
  • FIG 5 and 6 are views schematically showing the reinforcement part in the vehicle PTC heater apparatus according to the first embodiment of the present invention.
  • FIG. 7 is a view schematically showing a thermal element unit in a vehicle PTC heater apparatus according to a first embodiment of the present invention.
  • FIGS. 8 and 9 are cross-sectional views schematically showing a thermal element unit in a vehicle PTC heater apparatus according to a first embodiment of the present invention.
  • FIG. 10 is a view schematically showing a terminal unit in a vehicle PTC heater apparatus according to a first embodiment of the present invention.
  • FIG. 11 is a view schematically showing a housing part in a vehicle PTC heater apparatus according to a first embodiment of the present invention.
  • FIG. 12 is a perspective view schematically showing a vehicle PTC heater apparatus according to a second embodiment of the present invention.
  • FIG. 13 is an exploded perspective view schematically showing a vehicle PTC heater apparatus according to a second embodiment of the present invention.
  • the heat element part 40 generates heat as power is applied, and the first heat dissipation part 10 and the second heat dissipation part 20 cover the heat element part 40. That is, the heat element part 40 is disposed between the first heat dissipation part 10 and the second heat dissipation part 20, and the first heat dissipation part 10 and the second heat dissipation part 20 are disposed in the heat dissipation part 40. The heat generated is released into the air.
  • the first heat dissipation unit 10 and the second heat dissipation unit 20 may be formed of a metal material capable of thermal conduction and emitting heat in contact with air. 1 and 2, the first heat dissipation unit 10 may be in contact with the front surface of the heat element unit 40, and the second heat dissipation unit 10 may be in contact with the rear surface of the heat element unit 40.
  • the terminal unit 50 is connected to the thermal element unit 40 to transmit power.
  • the terminal unit 50 may be directly connected to a vehicle connector to receive power, and to transfer the received power to the thermal element unit 40.
  • the first heat radiation plate part 12 includes a first plate part 121, a first through hole 122, and a first extension part 123.
  • the first extension part 123 is cut away from the first plate part 121, and is bent in the direction of the second heat dissipation part 20 to emit heat.
  • the first extension part 123 may be bent in a direction orthogonal to the first plate part 121 by cutting the first plate part 121, and may be bent by the first extension part 123.
  • the fluid may pass through the first bending space 129 formed in the first plate 121.
  • the second heat dissipation part 20 according to the first embodiment of the present invention includes a second heat dissipation contact part 21 and a second heat dissipation plate part 22.
  • the plurality of second heat dissipation contact parts 21 and the second heat dissipation plate part 22 may be alternately arranged to form one plate member.
  • the second heat dissipation contact part 21 is in contact with the other side of the heat element part 40, and the second heat dissipation plate part 22 extends to both sides of the second heat dissipation contact part 21.
  • the second heat dissipation plate part 22 includes a second plate part 221, a second through hole 222, and a second extension part 223.
  • the second plate portion 221 extends from the second heat dissipation contact portion 21.
  • the second plate part 221 may extend to both sides of the second heat dissipation contact part 21 and form a flat surface together with the second heat dissipation contact part 21.
  • the second through hole 222 is perforated through the second plate 221 to pass the fluid.
  • a plurality of second through holes 222 may be spaced apart from each other in the vertical length direction of the second plate part 221.
  • the second through holes 222 may be disposed at both sides of the second heat dissipating contact part 21, respectively.
  • the second through part 222 may be disposed to face the first through part 122 to allow fluid to pass therethrough.
  • the second extension part 223 is cut away from the second plate part 221 and is bent in the direction of the first heat dissipation part 10 to emit heat.
  • the second extension part 223 may be bent in a direction orthogonal to the second plate part 221 by cutting the second plate part 221, and may be bent by the second extension part 223. Fluid may pass through the second bending space portion 229 formed in the second plate portion 221.
  • the first extension part 123 and the second extension part 223 cross each other.
  • the first expansion unit 123 and the second expansion unit 223 are disposed to cross each other, such that the first expansion unit 123 is disposed.
  • the second expansion unit 223 may be alternately stacked at predetermined intervals without being interfered with each other. As the fluid passes between the first expansion part 123 and the second expansion part 223, cooling performance may be improved.
  • the second heat dissipation plate part 22 may further include a second plate coupling part 224.
  • the second plate coupling portion 224 extends from the second plate portion 221, penetrates through the first through hole 122, and bends toward the first heat dissipating contact portion 11 to engage with the first heat dissipating portion 10. Keep it.
  • the reinforcement part 30 according to the first embodiment of the present invention includes a reinforcement seating part 31 and a reinforcement elastic part 32.
  • the reinforcement seating part 31 is seated on the first heat dissipation contact part 11, and the reinforcement elastic part 32 extends in both directions from the reinforcement seating part 31.
  • the reinforcement elastic part 32 is bent to have its own elasticity, and is in surface contact with the first heat dissipation contact part 11 by the second plate coupling part 224.
  • the reinforcement part 30 is seated on the first heat dissipation contact part 11, but has a curved plate spring shape to have its own elasticity, and is deformed to be flat by the pressure of the second plate coupling part 224. (11) can be contacted.
  • the reinforcement part 30 is made of a metallic material capable of heat conduction, and the fixing force and the adhesion between the first heat dissipation part 10 and the second heat dissipation part 20 are increased by the reinforcement part 30, and ultimately the heat transfer rate. This can be improved.
  • the heat generating unit 41 generates heat when power is applied.
  • the heat generating unit 41 may be a PTC heater in which a plurality of heat generating units are disposed in the longitudinal direction of the first heat dissipating unit 10 and the second heat dissipating unit 20.
  • the heat guide part 42 is connected to the terminal part 50 to supply power to the heat generating part 41, guide the mounting position of the heat generating part 41, and provide the first heat dissipating part 10 and the second heat dissipation. Coupled to wealth.
  • the thermal guide portion 42 includes a terminal portion 43, an edge portion 44, a locking portion 45, and an insulating portion 46.
  • the terminal portion 43 is connected to the terminal portion 50.
  • the terminal part 43 may be made of a metal material to be in contact with the heat generating part 41 to supply power.
  • the terminal part 43 may have a rod shape and may be formed longer than the heights of the first heat dissipation part 10 and the second heat dissipation part 20.
  • the edge portion 44 surrounds the edge of the terminal portion 43 and guides the heat generating portion 41.
  • the edge portion 44 includes a plastic material, and includes a side frame portion 441 surrounding the edge of the terminal portion 43 and a plurality of connection frame portions 442 connecting the side frame portion 441.
  • the heat generating part 41 or the insulating part 46 may be disposed in a space formed between the side frame part 441 and the connection frame part 442.
  • the edge portion 44 may surround the terminal portion 43 while the pair is coupled to each other.
  • the terminal portion 43 may be insert injection molded to the edge 44.
  • the mounting portion 45 protrudes in both directions of the edge portion 44 and is coupled to the first heat dissipation portion 10 and the second heat dissipation portion 20.
  • a plurality of mounting portions 45 may be disposed in the longitudinal direction of the edge portion 44 and may protrude in the directions of the first heat dissipation part 10 and the second heat dissipation part 20.
  • the mounting part 45 protruding in the direction of the first heat dissipation part 10 passes through the first mounting hole part 15 formed in the first heat dissipation part 10 to maintain a state of being locked to the first heat dissipation contact part 11. Can be.
  • the insulating part 46 is in contact with the terminal part 43 and includes an insulating material.
  • the heat generating part 41 may be in contact with one side of the terminal part 43, and the insulating part 46 may be in contact with the other side of the terminal part 43.
  • the heat generation unit 41 and the insulation unit 46 may be alternately disposed on both side surfaces of the terminal unit 43.
  • the insulating part 46 may be molded integrally with the terminal part 43.
  • the thermal guide part 42 may further include a fastening part 47.
  • the fastening part 47 extends from the end of the edge part 44 and is formed to have its own elasticity and is fitted to the second heat dissipation part 20.
  • the fastening part 47 may include a fastening extension part 471, a fastening elastic part 472, and a fastening catching part 473.
  • a pair of spaced apart fastening portions 471 may extend in the longitudinal direction of the edge portion 44 at the end of the edge portion 44.
  • the fastening elastic part 472 may extend in the direction of the second heat dissipating part 20 from the end of the fastening extension part 471 and may have its own elasticity.
  • the fastening catching part 473 may be formed at an end of the fastening elastic part 472 and may have a hook shape.
  • the second heat dissipation part 20 has a rectangular second fastening hole part 26 formed therein, and the pair of fastening parts 47 are contracted and passed through the second fastening hole part 26 to return to their original positions. 20 may be fixed to the hook.
  • FIGS. 8 and 9 are cross-sectional views schematically showing a thermal element unit in a vehicle PTC heater apparatus according to a first embodiment of the present invention. 5 to 9, an insulating portion 46, an edge portion 44, and a heat generating portion 41 are sequentially stacked between the second heat dissipating contact portion 21 and the first heat dissipating contact portion 11. Can be.
  • an insulating coating part 49 including an insulating material may be coated on the second heat dissipating contact part 21.
  • the insulating coating unit 49 is applied to reduce the thickness of the thermal element portion 40 itself, and the separate insulating portion 46 installation process can be eliminated to improve the assembling and reduce the cost.
  • the terminal unit 50 includes a terminal contact unit 51 and a terminal connection unit 52.
  • the terminal unit 50 may further include a heat dissipation terminal unit 55 mounted on the first heat dissipating unit 10 or the second heat dissipating unit 20 and electrically connected thereto.
  • the terminal contact part 51 may include a contact plate part 511 and a pressing plate part 512.
  • the contact plate portion 511 may be in contact with the terminal portion 43 having a flat surface.
  • the pressing plate part 512 may protrude from the upper and lower ends of the contact plate part 511 in the longitudinal direction of the contact plate part 511.
  • the terminal part 43 may be press-fitted between the contact plate part 511 and the pressing plate part 512, and the terminal part 43 and the contact plate part 511 may be fixed through a separate welding operation. For this reason, the coupling force between the terminal part 43 and the terminal part 50 is improved, and generation
  • the terminal connection part 52 may extend from the terminal contact part 51 and be connected to an outlet for power supply.
  • the terminal connection part 52 may be bent at an end of the terminal contact part 51 to be perpendicular to the terminal contact part 51.
  • FIG. 11 is a view schematically showing a housing part in a vehicle PTC heater apparatus according to a first embodiment of the present invention.
  • the housing part 60 according to the first embodiment of the present invention includes a terminal housing part 61 and a coupling housing part 62.
  • the housing part 60 may be made of a plastic material.
  • the coupling housing part 62 includes a coupling base portion 621, a coupling protrusion 622, and a coupling hook portion 623.
  • the coupling base part 621 supports the ends of the first heat dissipation part 10 and the second heat dissipation part 20.
  • the coupling base part 621 may be formed to surround the other ends of the first heat dissipation part 10 and the second heat dissipation part 20.
  • the coupling protrusion 622 is formed on the coupling base 621 and is inserted between the first heat dissipation unit 10 and the second heat dissipation unit 20.
  • the plurality of coupling protrusions 622 may be disposed between the first heat sink plate part 12 and the second heat sink plate part 22 to maintain a gap between the first heat sink plate part 12 and the second heat sink plate part 22. It is possible to prevent the occurrence of vibration due to the gap between them.
  • the coupling hook portion 623 is formed on the coupling base portion 621 and is hooked to the first heat dissipation portion 10.
  • a coupling hook portion 623 formed between the plurality of coupling protrusions 622 may be hooked to the first coupling hole 16 formed in the first heat dissipation contacting portion 11.
  • the coupling housing part 62 may be provided with a coupling installation part 624 protruding from the coupling base part 621 in the opposite direction to the coupling protrusion 622 to be mounted on the vehicle body.
  • a first heat dissipation part 10 in which the first heat dissipation contact part 11 and the first heat dissipation part 12 extending to both sides of the first heat dissipation contact part 11 are alternately arranged is manufactured.
  • the first through hole 122 is drilled in the first plate part 121, and the first extension part 123 is cut and bent from the first plate part 121 by a cutting process.
  • the second heat dissipation part 20 in which the second heat dissipation contact part 21 and the second heat dissipation plate part 22 extending to both sides of the second heat dissipation contact part 21 are alternately arranged is manufactured.
  • the second through hole 222 is drilled in the second plate part 221, and the second extension part 223 is cut and bent in the second plate part 221 by a cutting process.
  • the mounting portion 45 formed on the edge portion 44 is the second mounting hole portion 25. It is coupled to the second heat dissipation unit 20 through.
  • the fastening part 47 formed at the end of the edge part 44 is coupled to the second heat dissipation part 20 through the second fastening hole part 26.
  • the first heat dissipation part 10 is seated and pressed on the thermal element part 40.
  • the mounting portion 45 formed on the edge portion 44 is coupled to the first heat dissipation portion 10 through the first mounting hole portion 15.
  • the second plate coupling part 224 penetrates through the first heat dissipation part 10.
  • the end portion of the terminal portion 43 is press-fitted into the terminal unit 50 and welded to maintain the coupling with each other.
  • the terminal housing portion 61 is mounted on one end of the first heat dissipation portion 10 and the second heat dissipation portion 20 to cover the terminal portion 50.
  • the coupling housing part 62 is mounted to the other end of the first heat dissipation part 10 and the second heat dissipation part 20.
  • heat generated in the thermal element unit 40 is discharged through the first heat dissipating unit 10 and the second heat dissipating unit 20, and the first The fluid passing through the heat dissipation unit 10 and the second heat dissipation unit 20 may be heated and supplied to the inside of the vehicle.
  • the heat element unit 40 emits heat, thereby reducing the number of parts. Reduce productivity.
  • the product volume is reduced and the fluid is passed to improve cooling performance. You can.
  • the first through-hole 122 and the second through-hole 222 are disposed to face each other, thereby securing ventilation and improving cooling performance. have.
  • a reinforcement part 30 having elasticity is disposed at a coupling portion of the first heat dissipation part 10 and the second heat dissipation part 20.
  • the thermal conductivity may be increased by improving the bonding force and adhesion between the first heat dissipation unit 10 and the second heat dissipation unit 20.
  • the terminal portion 43 is press-fitted into the terminal portion 50, thereby increasing the bonding force between each other and suppressing vibration.
  • the coupling housing part 62 is inserted between the first heat dissipation part 10 and the second heat dissipation part 20 to maintain a space therebetween. , Vibration can be suppressed.
  • FIG. 12 is a combined perspective view schematically illustrating a vehicle PTC heater apparatus according to a second embodiment of the present invention
  • FIG. 13 is an exploded perspective view schematically illustrating a vehicle PTC heater apparatus according to a second embodiment of the present invention.
  • the vehicle PTC heater apparatus 2 according to the second exemplary embodiment of the present invention may include a first heat radiating unit 1010, a second heat radiating unit 1020, and a thermal element unit 1030. It includes.
  • the thermal element unit 1030 generates heat as power is applied, and the first heat dissipation unit 1010 and the second heat dissipation unit 1020 cover the thermal element unit 1030. That is, the heat element 1030 is disposed between the first heat dissipation unit 1010 and the second heat dissipation unit 1020, and the first heat dissipation unit 1010 and the second heat dissipation unit 1020 are disposed in the heat dissipation unit 1030. The generated heat is released into the air.
  • the first heat dissipation unit 1010 and the second heat dissipation unit 1020 may include a metal material capable of thermal conduction and emitting heat in contact with air. 12 and 13, the first heat dissipation unit 1010 may be in contact with the front surface of the heat element unit 1030, and the second heat dissipation unit 1020 may be in contact with the rear surface of the heat element unit 1030.
  • FIG. 14 is a view schematically illustrating a first heat dissipation unit in a vehicle PTC heater apparatus according to a second embodiment of the present invention.
  • the first heat dissipation part 1010 includes a first heat dissipation contact part 1011 and a first heat dissipation plate part 1012.
  • the first heat dissipation contact portion 1011 and the second heat dissipation plate portion 1012 may be alternately arranged to form one plate member.
  • the first heat dissipation contact part 1011 is in contact with one side of the heat element part 1030, and the first heat dissipation plate part 1012 extends to both sides of the first heat dissipation contact part 1011.
  • the first heat radiation plate part 1012 includes a first plate part 1121, a first through part 1122, and a first extension part 1123.
  • the first through portion 1122 is drilled through the first plate portion 1121 to allow the fluid to pass therethrough.
  • a plurality of first through holes 1122 may be spaced apart from each other in the vertical length direction of the first plate part 1121.
  • the first through parts 1122 may be disposed at both sides of the first heat dissipation contact part 1011, respectively.
  • FIG. 15 is a view schematically illustrating a second heat dissipation unit in a vehicle PTC heater apparatus according to a second embodiment of the present invention.
  • the second heat dissipation part 1020 according to the second embodiment of the present invention includes a second heat dissipation contact part 1021 and a second heat dissipation plate part 1022.
  • a plurality of second heat dissipation contact portion 1021 and second heat dissipation plate portion 1022 may be alternately arranged to form one plate.
  • the second heat dissipation contact part 1021 is in contact with the other side of the heat element part 1030, and the second heat dissipation part 1022 extends to both sides of the second heat dissipation contact part 1021.
  • the second heat radiating plate part 1022 includes a second plate part 1221, a second through part 1222, and a second extension part 1223.
  • the second plate portion 1221 extends from the second heat radiation contact portion 1021.
  • the second plate part 1221 may extend to both sides of the second heat dissipation contact part 1021, and form a flat surface together with the second heat dissipation contact part 1021.
  • the second through part 1222 is drilled through the second plate part 1221 to pass the fluid.
  • the plurality of second through holes 1222 may be spaced apart from each other in the vertical length direction of the second plate part 1221.
  • the second through parts 1222 may be disposed at both sides of the second heat dissipating contact part 1021. In this case, the second through part 1222 may be disposed to face the first through part 1122 to allow fluid to pass therethrough.
  • the second extension part 1223 is cut away from the second plate part 1221, and is bent in the direction of the first heat dissipation part 1010 to release heat.
  • the second extension part 1223 may be bent in a direction orthogonal to the second plate part 1221 by cutting the second plate part 1221, and may be bent by the second extension part 1223. Fluid may pass through the second bent space portion 1229 formed in the second plate portion 1221.
  • the second heat dissipation plate 1022 may further include a second plate coupling part 1224.
  • the second plate coupling portion 1224 extends from the second plate portion 1221, penetrates through the first through hole 1122, and is bent toward the first heat dissipation contact portion 1011 to engage with the first heat dissipation portion 1010. Keep it.
  • the second plate coupling portion 1224 may be bent in a direction orthogonal to the second plate portion 1221 through the cutting of the second plate portion 1221, and the second plate portion 1224 may be bent by bending the second plate coupling portion 1224. Fluid may pass through the second through portion 1222 formed in the 1221.
  • the heat generator 1031 generates heat when power is applied.
  • the heat generating unit 1031 may have a rod shape so as to have a length corresponding to the vertical length of the first heat dissipating unit 1010 and the second heat generating unit 1020.
  • the column case part 1032 covers the heat generating part 1031.
  • the column case part 1032 may be coupled to the outside of the heat generating part 1031 or may be integrally formed with the heat generating part 1031.
  • the column case part 1032 may include a metal material to transfer heat of the heat generating part 1031.
  • the heat coupling part 1033 is formed in the heat case part 1032 and is mounted to the first heat dissipation part 1010 and the second heat dissipation part 1020.
  • a plurality of thermal coupling parts 1033 may be disposed in the column case part 1032 in the length direction, and may alternately protrude in the direction of the first heat dissipation part 1010 and the second heat dissipation part 1020.
  • the heat coupling part 1033 may pass through the first through part 1122 and maintain the locked state to the first heat dissipation contact part 1011.
  • the heat coupling part 1033 may pass through the second through part 1222 and maintain the locked state to the second heat dissipation contact part 1021.
  • a first heat dissipation part 1010 in which the first heat dissipation contact part 1011 and the first heat dissipation part 1012 extending to both sides of the first heat dissipation contact part 1011 are alternately arranged is manufactured.
  • the first through hole 1122 is drilled in the first plate portion 1121, and the first extension portion 1123 is cut and bent from the first plate portion 1121 by a cutting process.
  • first heat dissipation unit 1010 and the second heat dissipation unit 1020 When the first heat dissipation unit 1010 and the second heat dissipation unit 1020 are combined, heat generated by the heat element unit 1030 is discharged through the first heat dissipation unit 1010 and the second heat dissipation unit 1020, and The fluid passing through the first heat dissipation unit 1010 and the second heat dissipation unit 1020 may be heated and supplied to the engine.
  • the vehicle PTC heater apparatus 2 may be in a ground state. For this reason, even if power is supplied through the terminal portion 1050 connected to the thermal element portion 1030, the worker can hold the vehicle PTC heater apparatus 2.
  • the product volume is reduced, and the fluid is passed through to improve the cooling performance. Can be improved.

Landscapes

  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Air-Conditioning For Vehicles (AREA)
  • Resistance Heating (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)

Abstract

L'invention concerne un dispositif de chauffage à coefficient de température positif (CTP) pour véhicule qui comprend : une première unité d'émission de chaleur pour émettre de la chaleur ; une seconde unité d'émission de chaleur accouplée à la première unité d'émission de chaleur et émettant de la chaleur ; et une unité d'élément chauffant disposée entre la première unité d'émission de chaleur et la seconde unité d'émission de chaleur et produisant de la chaleur par l'application d'une énergie à celle-ci.
PCT/KR2017/014144 2016-12-06 2017-12-05 Dispositif de chauffage à coefficient de température positif pour véhicule Ceased WO2018105992A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020160164836A KR101895562B1 (ko) 2016-12-06 2016-12-06 피티씨 히터 장치
KR10-2016-0164836 2016-12-06

Publications (1)

Publication Number Publication Date
WO2018105992A1 true WO2018105992A1 (fr) 2018-06-14

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Application Number Title Priority Date Filing Date
PCT/KR2017/014144 Ceased WO2018105992A1 (fr) 2016-12-06 2017-12-05 Dispositif de chauffage à coefficient de température positif pour véhicule

Country Status (2)

Country Link
KR (1) KR101895562B1 (fr)
WO (1) WO2018105992A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102632467B1 (ko) 2019-02-01 2024-02-05 한온시스템 주식회사 피티씨 히터

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20060054565A (ko) * 2004-11-15 2006-05-23 한진전자공업주식회사 프리히터 어셈블리
KR101046571B1 (ko) * 2008-12-04 2011-07-08 홍진표 고대기용 히터
KR20130128317A (ko) * 2012-05-16 2013-11-26 한라비스테온공조 주식회사 차량용 히터
KR20150006748A (ko) * 2013-07-09 2015-01-19 한라비스테온공조 주식회사 차량용 히터
KR20150098856A (ko) * 2014-02-21 2015-08-31 한온시스템 주식회사 차량용 히터

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20060054565A (ko) * 2004-11-15 2006-05-23 한진전자공업주식회사 프리히터 어셈블리
KR101046571B1 (ko) * 2008-12-04 2011-07-08 홍진표 고대기용 히터
KR20130128317A (ko) * 2012-05-16 2013-11-26 한라비스테온공조 주식회사 차량용 히터
KR20150006748A (ko) * 2013-07-09 2015-01-19 한라비스테온공조 주식회사 차량용 히터
KR20150098856A (ko) * 2014-02-21 2015-08-31 한온시스템 주식회사 차량용 히터

Also Published As

Publication number Publication date
KR20180065044A (ko) 2018-06-18
KR101895562B1 (ko) 2018-09-07

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