WO2009103186A1 - Système de chauffage électrique avec variabilité du paramètre de température constante - Google Patents

Système de chauffage électrique avec variabilité du paramètre de température constante Download PDF

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Publication number
WO2009103186A1
WO2009103186A1 PCT/CN2008/000369 CN2008000369W WO2009103186A1 WO 2009103186 A1 WO2009103186 A1 WO 2009103186A1 CN 2008000369 W CN2008000369 W CN 2008000369W WO 2009103186 A1 WO2009103186 A1 WO 2009103186A1
Authority
WO
WIPO (PCT)
Prior art keywords
electrode
ptc
ptc heating
power supply
electric heating
Prior art date
Application number
PCT/CN2008/000369
Other languages
English (en)
Chinese (zh)
Inventor
苏欣捷
Original Assignee
Su Xinjie
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 Su Xinjie filed Critical Su Xinjie
Priority to CN200880126580.1A priority Critical patent/CN101945599B/zh
Priority to PCT/CN2008/000369 priority patent/WO2009103186A1/fr
Publication of WO2009103186A1 publication Critical patent/WO2009103186A1/fr

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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
    • H05B3/10—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor
    • H05B3/12—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J27/00—Cooking-vessels
    • A47J27/21—Water-boiling vessels, e.g. kettles
    • A47J27/21008—Water-boiling vessels, e.g. kettles electrically heated
    • A47J27/2105—Water-boiling vessels, e.g. kettles electrically heated of the cordless type, i.e. whereby the water vessel can be plugged into an electrically-powered base element
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J36/00—Parts, details or accessories of cooking-vessels
    • A47J36/24—Warming devices
    • A47J36/2444—Drinking cups with heating means
    • A47J36/2461—Drinking cups with heating means with electrical heating means
    • A47J36/2466—Drinking cups with heating means with electrical heating means with integral heating means
    • A47J36/2472—Drinking cups with heating means with electrical heating means with integral heating means of the cordless type, i.e. whereby the cup can be plugged into an electrically-powered base element
    • 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

Definitions

  • the present invention relates to an electric port heating system, and more particularly to a thermostatically variable electric heating system having a temperature controlled heating device which is a non-metallic heating device.
  • the thermostatic control method of a conventional electric heating system usually uses a thermal sensing to measure the change in temperature and then feeds it back to the heating operation of the heating element to tune the temperature change that occurs.
  • the disadvantage is that it is more complicated and expensive, but its reliability is not high.
  • PTC positive temperature coefficient
  • U.S. Patent No. 5,834,420 issued May 6, 1989, entitled “Electrically heated beverage contained” discloses an electric heating cartridge for use in automobiles.
  • the PTC heater is brazed to an electrically conductive, thermally conductive material.
  • one of the two electrode rods is welded to the lower surface of the PTC heater, and the other is welded to the lower surface of the bottom of the inner liner; the bottom of the cup wall and part of the bottom has an insulating layer, and the bottom of the cup has a chamfered groove at the front.
  • the two electrodes are located in the groove.
  • the groove there are two parallel strips on the cup holder for supplying power, and a pair of spring conductive sheets corresponding to the upper electrodes of the cup are arranged in the inner middle portion of the two shapes.
  • a spacer strip between the two spring conductive sheets isolates the two spring conductive sheets; the front portion of the spacer strip has a small protrusion with a slope, and there is another small rectangular groove corresponding to the chamfer at the front of the groove of the cup.
  • the groove can be used to determine the two electricity
  • the poles and the two spring conductive strips on the cup holder are accurately touched, and the * is not moved on the cup holder.
  • the two spring conductive sheets on the cup holder are connected to the power cord, the power cord has a power switch, and the power cord is connected to a car igniter plug. .
  • U.S. Patent No. 6,192,787 filed on November 3, 1997, entitled “Electrically heated beverage appliance”, discloses an electrically heated beverage appliance.
  • the bottom of the cup is made of conductive or heat conductive material, and the sealing strip is connected with the locking strip and the wall of the cup.
  • the PTC heating element is directly welded to the bottom of the cup, and the cup cover has a plurality of holes, which can block the holes.
  • the rotating cover; the power supply of the cup has three electrodes, the middle is directly connected to the PTC heating element, the next one is connected to the conductive cup bottom to supply power to the PTC heating element, the other is also connected to the bottom of the cup, but the indicator light is used to display the operation In the squat state, there is a cylindrical ring on the cup holder to position the cup.
  • U.S. Patent No. 6,121, 585, filed on March 30, 1999, entitled “Electrically heated beverage cup and cup holder system”, discloses an electric mouth hot cup and cup holder system.
  • the cup wall is made of plastic material
  • the bottom of the cup has a metal plate
  • the metal plate is sealed with an O-ring between the wall of the cup.
  • the metal plate has a poly PTC heating plate, and the electrodes of the heating plate are respectively connected to the table-like convex electrode at the center of the bottom of the cup and the annular convex electrode at the bottom of the cup bottom.
  • the bottom body of the cup is made of plastic material, the bottom of the cup Connected to the wall of the cup by ultrasonic joint or # ⁇ , the flatness of the PTC is only about 48.9 ⁇ 82.2 °C; the periphery of the cup holder that provides power is a high ring-shaped eve
  • the wall structure, the inner part of the annular outer wall structure is an annular platform supporting the bottom of the cup, the center of the platform has a circular concave bottom, and the edge of the platform is an annular concave bottom concentric with the lower surface of the central concave, the center of the cup seat a corrugated electrode is disposed in the lower surface of the circular recess and the lower surface of the annular recess, and the two recessed surfaces of the cup holder and the electrodes therein respectively coincide with the raised protrusion electrodes of the bottom of the cup and the raised electrodes of the ring,
  • the underside of one of the spring tab electrodes of the cup holder can also trigger a micro switch to
  • the inadequacy of the prior art ⁇ is that the constant temperature of the PTC heater used is fixed, and it cannot be adjusted at any time according to its hobby or need.
  • the traditional constant temperature control method is complicated, but it has the functions of constant temperature and constant temperature point.
  • the constant temperature point becomes unadjustable.
  • Other disadvantages are: The cup holder limits the size of the bottom of the cup; the unreasonable structure of the cup holder makes it inconvenient to remove the cup and put it on the cup holder; the cup holder cannot be used in the existing cup holder of the car.
  • the cup does not have a heat preservation function; it does not have wide applicability to the power supply; the structure of the cup is relatively simple. In short, these shortcomings have caused a lot of inconvenience to the cup.
  • the object of the present invention is to overcome the deficiencies of the prior art and provide a variable electric heating system with a constant temperature history.
  • the constant temperature parameter of the PTC electric heating system is fixed and cannot meet the different needs of people, and cannot adapt to complicated and varied. ) The problem of the inconvenience of the cow ⁇ ].
  • Another object of the present invention is to provide an electric heating system with variable temperature parameters, the electric heating system of the present invention can be adapted; t ⁇ in the automobile, has wide applicability to the power source, wherein the container is removed and Easy to put on the power stand.
  • a constant temperature variable electric heating system comprising: at least one electric heating component, a thermostatic component, a thermostatic control device, and a power supply system, wherein the electric heating component is thermally connected to the thermostatic component, and the electric heating system operates
  • the electric heating component and the thermostatic control device are integrated with the PTC electric heating component having a self-constant temperature parameter, when the constant temperature of the electric heating system needs to be changed,
  • the PTC heating unit can be replaced or switched, in which the switching mode is used
  • the electric heating system includes at least two electric heating components, and when the PTC heating component is switched or switched, the PTC heating component with the newly selected thermostat parameter is replaced or switched to the original working PTC heating component, thereby changing the Constant temperature parameters of the electric heating system.
  • the main constant temperature parameter parameters of the PTC heating element are: Curie temperature Tc, surface temperature Tsurf, temperature coefficient ⁇ , rated zero power resistance R25, and the like.
  • the thermostatically variable electric heating system of 2.1 further comprising a mounting fixing component, the PTC electric heating component comprising a PTC heating element, an electrode and an electrically insulating thermally conductive film, the electrode being electrically connected and thermally connected to the PTC heating element On the two end faces, the electric insulating thin film is attached to the outer side of the electrode, and the mounting fixing member is crimped on the thermostatic member having the heat conducting plane on one side of the PTC heating assembly, the above mounting
  • the fixing parts can be disassembled and reinstalled. After the fixing parts are removed, the PTC heating elements can be replaced with PTC heating elements with different constant temperature.
  • the PTC heating elements can be replaced together with the electrodes, or the PTC electric heating units can be replaced, and then Re-install and fix with the mounting fixing parts, and change the temperature of the constant temperature electric heating system by the replacement process.
  • Some PTC products have fixed the electrode on the PTC element or fixed the electrode and the electrically insulating thermally conductive film to the PTC element.
  • the PTC heating element can be detachably crimped onto the thermostatic part with a thermal plane.
  • screws bolts
  • hinges hinges
  • threads easy-to-remove locking buckles, and the like.
  • the thermostatically variable electric heating system described in FIG. 1 is arranged with two or more sets of PTC heating components, and the same group of PTC heating elements have the same or similar constant temperature, and the same group of PTC heating elements are electrically connected in parallel, each group There is at least one PTC heating element.
  • the constant temperature parameters of the constant temperature electric heating system can be changed.
  • the constant temperature parameters (such as surface temperature Tsurf) of the commercial PTC heating element are distributed over a wide range.
  • the same or similar thermostat refers to a certain accuracy range set according to the accuracy requirements of temperature control, such as , ⁇ 2%, ⁇ 5%, ⁇ 8%, etc.
  • the thermostatically variable constant temperature electric heating system of claim 1 further comprises a thermally conductive protective shell, wherein the at least one PTC heating element, the electrode, and the electrically insulating thermally conductive film having the same or similar constant temperature parameters are enclosed in a thermally conductive protective casing.
  • a PTC heater unit wherein a plurality of PTC heating elements are electrically connected in parallel, the PTC heating system has at least one PTC heater unit, and the PTC heater unit is PTC heated in an easily disassembled manner.
  • Different PTC heater units in the system have different constant temperature.
  • PTC heater unit products such as PTC heating tubes. In some cases it may be more convenient to arrange a PTC heating unit than to directly place a PTC heating element, for example, multiple sets of PTC heating tubes can be inserted in a hot liquid.
  • the constant temperature electric heating system with variable temperature parameter described in FIG. 4 further comprises an accumulation switching device, wherein the mechanical cutting device has two or more arrangement positions, and each arrangement position is arranged with one different constant temperature parameter.
  • the PTC heating unit, each of the arrangement positions of the mechanical switching device can be switched to a unique working state position, when the PTC heating unit is in the working state position, the PTC The heating unit is thermally connected to the thermostated device, and is electrically connected to the power source.
  • the PTC heating unit is in a state of being thermally disconnected from the thermostated device, and is in a state of being in a non-operating state of the integrated switching device, and In a state of being disconnected from the power source, since the PTC heating units arranged at a plurality of arrangement positions of the accumulation switching device have different constant temperature parameters, simultaneous mechanical and electrical switching operations by the genset switching device are
  • the PTC heating unit that is thermostatically operated by the thermostated device can be switched to a PTC heating unit having different constant temperature parameters, so that the iJU changes the temperature of the PTC heating system. This method is more suitable for the object to be heated, and it is not possible to arrange a plurality of sets of PTC heating units, or in the production line, the heated object has a contact station with the PTC heating unit 4.
  • the constant temperature electric heating system of variable temperature parameter further includes a mounting fixing component, the PTC heating component is fixed by the mounting fixing component, the mounting fixing component can be disassembled and reinstalled, and the fixing component is disassembled and assembled.
  • the PTC heating element can then be replaced with a PTC heating element with a different constant temperature, and then re-installed with the mounting fixture. «The thermostat of the oral heat system can be switched instantly by switching the power supply, and the PTC heating element can be replaced. Adjust the switched thermostat point.
  • the constant temperature component of the constant temperature electric heating system with constant temperature parameter is a container body, and the power system further comprises a power socket, the body of the device comprises an inner bottom member and an outer bottom member, wherein the inner bottom member is made of metal
  • the one-electrode layer of the PTC heating element is electrically and thermally connected to the outside of the inner bottom member.
  • the electrically insulating and thermally conductive film can be omitted;
  • the mounting and fixing member includes a spring bottom member, and the outer bottom member is screwed to the other portion of the main body, the spring Located between the PTC heating element and the base member, pressing the PTC heating element to the outside of the inner bottom member, wherein the bottom portion has a central electrode holder and a ring electrode holder, the center
  • the electrode holder is a central protrusion located at the outer bottom of the device, the annular electrode holder is an annular protrusion and surrounds the central protrusion, and an annular groove is formed between the two protrusions, the central electrode seat and the ring
  • the pole bases are respectively provided with conductive electrode pole pieces, the connection, the detachable bottom piece and the spring which are screwed and connected, and the PTC heating element outside the inner bottom piece can be detached,
  • the central portion of the face is 3 ⁇ 4" an annular projection
  • the power supply seat surface on the inner side of the annular projection ring is provided with a first electrode
  • the annular groove can accommodate the annular projection
  • the electrode pole of the central electrode holder The shoe can be electrically connected to the first electrode by the itH;
  • the annular upper surface of the outer surface of the annular protrusion of the power supply seat is provided with at least one second electrode, and the first electrode and the second electrode are electrically connected to the power supply system.
  • the electrode pole piece on the annular electrode holder can be electrically connected to the second electrode against the annular plane.
  • the inner bottom member of the constant temperature variable thermostat electric heating system described in claim 7 is made of corrosion-resistant metal, the temperature of the PTC heating element is constant in the range of 40 - 99 ° C, and the number of PTC heating elements exceeds one.
  • different thermostats of the PTC heating element have the same or similar, and a conductive material with an IHJ groove is electrically connected between the spring and the PTC heating element, and the PTC heating element is arranged in the groove.
  • the periphery of the base member may extend upwardly in the direction of the cylinder to function as a positioning electrode plate and a PTC heating element.
  • the central electrode and the electrode plate are electrically connected to the electrode layer on the side of the PTC heating element, and the bottom of the central electrode is in the same plane as the bottom of the ring electrode pole piece, and is made of brass or aluminum.
  • One or another corrosion-resistant metal or a metal having a corrosion-resistant surface, the central electrode holder and the connection between the central electrode-pole electrode holder and the ring-electrode pole piece are bonded, screwed, anchored Connect or combine any two.
  • the underside of the bottom member and the ring electrode are textured to facilitate installation and removal.
  • the constant temperature component of the constant temperature parameter variable electric heating system is a container body, and the power system further comprises a power socket, wherein the i3 ⁇ 4 body comprises an inner bottom member and an outer bottom member, the inner bottom member is made of metal
  • the electric side of the PTC heating element is electrically connected and thermally conductively connected to the outside of the bottom member by means of tin coal, brazing or conductive adhesive bonding, and the PTC heating element is welded to the inner metal of the device.
  • the central base having a central electrode holder and a ring electrode seat, the central electrode holder being a central protrusion located at the outer bottom of the device, the ring electrode holder An annular protrusion and surrounding the central protrusion, an annular groove is formed between the two protrusions, and the central electrode holder and the annular electrode holder are respectively provided with conductive electrode pole pieces, and the PTC heating element is
  • the side electricity is electrically connected to the electric power on the annular electrode base through the inner bottom member, and the outer bottom member is connected to the body of the container body, and the outer bottom member is further There is a single-pole multi-throw power switch.
  • the switch includes a knife electrode, two or more throwing electrodes, and an electrode for dropping: the amount is the same as the number of groups of PTC heating elements, and the throwing electrodes are respectively electrically connected to the lower side of the same group of PTC elements.
  • the knife electrode is electrically connected to the central electrode pole piece, and the throwing electrode coupled with the blade electrode is switched, and the constant temperature history of the constant temperature electric heating system is switched;
  • the power socket is a column with a surface and a bottom surface a central portion of the surface of the platform has an annular protrusion, and the power supply seat_L surface on the inner side of the annular convex ring is provided with a first electrode, and the annular groove can accommodate the annular protrusion, the central electrode seat
  • the electrode pole piece can be electrically connected to the first electrode via the first electrode;
  • the annular upper surface on the outer side of the annular protrusion of the upper surface of the power supply seat is provided with at least one second electrode, the first electrode and the second electrode
  • the electrode is
  • the knife electrode and the throwing power of the constant temperature variable electric heating system have a cylindrical metal electrode with a non-threaded hole, and the blade electrode and the throwing electrode are arranged in a fan shape and are solidified. On the inner bottom member, the knife electrode is located at the center of the fan shape, the throwing electrodes are arranged along the fan-shaped 3 ⁇ 41 ⁇ 2, the threaded holes are downward, and the upper and lower sides are exposed.
  • the two ends of the knife conductive sheet have holes, and the distance between the two holes a fan-shaped radius, the central electrode pole piece is electrically connected to the blade electrode, and the throwing electrode is electrically connected to an electrode layer on a lower side of a group of PTC heating elements, and one side of the blade conductive piece is screwed and threaded The lower side of the knife electrode is electrically connected, and the knife is electrically conductive.
  • the other side of the sheet is electrically connected to the lower side of one of the throwing electrodes by a screw, and the lower end surface of the blade electrode and the throwing electrode column electrode is aligned with the bottom surface of a circular groove of the outer bottom member, the recess
  • the depth of the groove is controlled so that the mounted blade conductive piece and the screw do not exceed the corresponding plane of the base member, and the corresponding PTC can be switched by electrically connecting the blade conductive piece from the throwing electrode to the other throwing electrode.
  • the heating element group is connected to the central electrode pole piece and the ring electrode pole piece, and U changes the constant temperature electric heating system for the purpose of constant temperature.
  • the one end surface of the cylindrical throwing electrode of the constant temperature variable electric heating system is a spherical concave surface, and the spherical concave surface is melted downward in the bottom member, and the knife conductive sheet has a hole at one end, and One end is a spherical convex surface matching the concave surface of the throwing electrode, and the hole side of the knife conductive piece is electrically connected to the lower side of the blade electrode by a screw, and the spherical convex side of the blade conductive piece is electrically connected to one of the throwing electrodes.
  • Spherical concave surface, the electrical connection of the knife conductive sheet from one throwing electrode to the other is only required to rotate the knife conductive piece without disassembling the connecting screw.
  • the constant temperature 3 ⁇ 4 variable electric heating system has a thin metal plate which is glued, screwed or anchored on the inner side of the bottom plate, arranged in a fan shape, and has a through hole in the center of the fan shape.
  • the knife electrode shaft passes through the hole, and the blade electrode is made of a flexible thin metal piece and is screwed to the upper end of the rotating shaft. One end of the blade electrode thin metal piece is in contact with the thin metal plate of the throwing electrode, and the other end is centrally connected.
  • the electrode pole piece contacts the electrical connection, the strip electrode strip metal plate is electrically connected to the electrode layer on the lower side of the PTC heating element, and the lower end of the knife electrode shaft is a rotating handle, and the rotating handle is In a circular groove concentric with the hole, the depth of the groove is controlled such that the rotation handle does not exceed the corresponding plane of the base member, and the scale corresponding to the corresponding position of the throwing electrode is adopted. Or positioning the slot to locate the position of the throwing electrode, and rotating the rotating handle from a scale or a positioning groove to another scale or positioning groove to switch the electrical connection between the blade electrode foil and the throwing electrode to the other throwing electrode, From Change history thermostat thermostat electric heating system.
  • the inner bottom member of the constant temperature history variable electric heating system according to 9, 10, 11 or 12 is made of corrosion-resistant metal; the temperature of the PTC heating element is constant at a range of 40 - 99 ° C, at PTC When the number of heating elements exceeds one, the thermostats of different PTC heating elements have the same or similar; the central electrode pole piece and the bottom of the ring electrode pole piece are in the same plane, and one of stainless steel, brass and aluminum is used.
  • the thermostatically variable electric heating system of claim 6 is a container body, the power supply system further comprising a power socket, the body of the apparatus comprising an inner bottom member and an outer bottom member, the inner bottom member being made of metal.
  • One side or two or more sets of PTC heating elements of the PTC heating element are electrically and thermally connected to the inner bottom member, and the mounting and fixing member comprises an electrode supporting plate and an elastic member.
  • the electrode supporting plate is made of an electrically insulating material, and the electrode is provided with a corresponding groove according to the size and shape of the PTC heating element and the distribution of the PTC heating element on the electrode plate, and the electrode is adhered to the bottom of the groove.
  • the PTC heating element is in the corresponding groove, and the lower side of the electric device is electrically connected to the electrode, and the depth of the groove is controlled to make the PTC
  • the heating element is higher than the electrode supporting plate, and the bottom member is screwed to the other portion of the body of the device, and the spring is located between the electrode supporting plate and the outer bottom member, and the PTC is
  • the heating element is pressed outside the inner bottom member, and the central electrode holder has a central electrode holder and a ring electrode holder.
  • the central electrode holder is a central protrusion located at the outer bottom of the device, and the annular electrode holder is a An annular protrusion and surrounding the central protrusion, an annular groove is formed between the two protrusions, and the central electrode holder and the annular electrode holder are respectively provided with conductive electrode pole pieces, and the PTC heating element is electrically connected to the upper side 3 ⁇ 4 ⁇ is electrically connected to the pole piece of the ring electrode ⁇ _L through the inner bottom member; the bottom piece is further provided with a single-pole multi-throw power switch, the switch includes a knife electrode, two or more The number of throwing electrodes and throwing electrodes is the same as the number of sets of PTC heating elements, the throwing electrodes are electrically connected to the electrodes supported by the electrodes, the blade electrodes are electrically connected to the central electrode pole piece, and the switching is performed Throwing of the knife electrode connection
  • the thermostat of the thermostatic electric heating system is switched; the mounting and fixing parts are removed, the PTC element is replaced by
  • a first electrode is disposed on the inner side of the power socket of the annular protrusion ring, and the annular groove can accommodate the annular protrusion, and the electrode pole piece of the central electrode holder can pass through Electrically connected to the first electrode;
  • At least one second electrode is disposed on the annular upper surface of the protrusion, the first electrode and the second electrode are connected to a power source, and the electrode pole piece on the ring electrode holder can abut on the annular plane and The second electrode is electrically connected.
  • the inner bottom member of the constant temperature variable electric heating system of claim 14 is made of a corrosion resistant metal
  • the temperature of the PTC heating element is constant at a temperature in the range of 40 - 99 ° C.
  • the constant temperature of the different PTC heating elements is the same or similar; the central electrode pole piece and the ring electrode
  • the bottom of the pole piece is on the same plane, using one of stainless steel, brass, aluminum or other corrosion-resistant metal or a corrosion-resistant surface! 1 ⁇ 2 of the metal, the central electrode seat and the central electrode are substantially reduced by the ring electrode seat
  • the connection between the ring electrode pole pieces is by bonding, screwing, anchoring or a combination of any two.
  • the container body of the thermostatically variable electric heating system of 7, 8, 9, 10, 11, 12, 13, 14 or 15 comprising an outer bottom member, an inner bottom member and a container wall and detachable from the container wall
  • the container cover, the inner bottom member and the space enclosed by the container wall can be used for holding items that need to be heated, the container wall is made of double-layer thin-walled stainless steel, the inner bottom of the container is made of stainless steel, and the double-walled thin-walled stainless steel container wall
  • the sealed space is vacuum insulated or filled with insulation material.
  • the container body of the electric heating system having variable constant temperature parameters according to 7, 8, 9, 10, 11, 12, 13, 14 or 15 comprises an outer bottom member, an inner bottom member and a container wall and the container wall a separate container lid, wherein the inner bottom member of the container extends upward to form a container liner, and the corrosion-resistant metal material is used, and the space enclosed by the inner tank of the container can be used for holding the object to be thermostated, and the wall of the container is made of plastic material.
  • the wall of the vessel and the interior of the vessel are filled or not filled with insulation material, and the diameter of the wall and the inner diameter of the vessel are from the bottom to the top.
  • the container body of a variable temperature electric heating system comprising an outer bottom member, an inner bottom member and a container wall and a container wall a separable container lid, wherein the container wall is made of a plastic material, and the inner bottom member of the container is extended and welded to the wall of the plastic container by a disc-shaped metal plate, or is sealed with the O-ring and the container wall, The space enclosed by the wall and the inner bottom member can be used to hold the object to be thermostated.
  • the diameter of the wall is increased from the bottom to the top by a diameter, and the diameter is newly increased. Reducing the shape; the container wall has a handle.
  • the side wall may also be a double layer structure with an insulating material interposed therebetween or a heat insulating plastic material filled with an appropriate amount of air bubbles.
  • the height of the power supply seat of the constant temperature variable electric heating system described in 7, 8, 9, 10, 11, 12, 13, 14 or 15 is parallel to the bottom surface, and the diameter of the power base is not larger than that of most of the car seats.
  • the inner diameter of the power supply seat can be used in most of the cup holders in the automobile.
  • the power supply seat surface, the annular projection and the side wall of the platform are integrally injection molded by plastic molding, and the bottom surface of the power supply base is additionally injection molded, or
  • the upper surface of the power supply seat and the annular protrusion are integrally injection molded by using a plastic mold, and the power supply surface and the side wall of the platform are separately injection-molded, and the two are connected by a glue or a screw, and the power supply seat has a bottom surface. Drain, vent or no holes, rubbery moon or plastic non-slip bulge at the bottom of the bottom.
  • the constant temperature described in 19: the first electrode or the second electrode of the variable electric heating system is composed of a pressure spring, a ⁇ 1 bead, a ⁇ bean tube and an electric tube, and one end of the short tube is welded to the electric 1 ⁇ 2 ⁇ _ , the pressure-elastic steel ball is sealed in the short tube in a reduced diameter manner, and the part is exposed.
  • the electrode is placed in the through hole of the upper surface injection molding plate, and the exposed steel ball protrudes from the upper surface, and the electrode is fixed. Inside the power supply face, the electrical connection is electrically connected to the power supply lead.
  • the first electric second electrode of the thermostatically variable electric heating system of 19 is formed by a top-hat electrode, a pressure spring and an electrode, the cap-shaped electrode being connected by a hemisphere to a column of the same diameter
  • the surface is further connected with a toroidal inner diameter, a part of the pressure spring is placed in the top-hat electrode, and the other end of the pressure spring is fixed on the electric seat.
  • the electrode is placed in the through hole of the J-face injection molding plate, and the hemispherical portion of the top-hat electrode protrudes from the surface, and is electrically fixed inside the power supply surface, and is electrically connected to the power supply wire.
  • the first electric second electrode of the thermostatically variable electric heating system of claim 19, comprising a spring metal piece and a screw, the spring metal piece having a hole at one end thereof, and the screw is fixed to the power source by the screw ⁇
  • the other end of the spring metal piece is higher than the power supply seat surface, and one end of the metal piece having a hole and a screw are electrically connected to the power supply wire.
  • the one end of the spring metal piece of the constant temperature variable electric heating system of 22 is folded back down to a hole in the lower part of the power supply seat surface, the metal piece has a hole end and the screw and the power supply guide Line electrical connection.
  • the first electric second electrode of the thermostatically variable electric heating system of 19 is composed of a spring metal piece and a screw having a hole at one end thereof, and is fixed by the screw or the plastic pile.
  • the spring metal piece On the underside of the power injection seat Ji face injection molding body, the spring metal piece has a near "S" shape, and the "S"-shaped spring metal piece “” is divided into a pass of the Ji face integrated injection molded body The hole protrudes from the surface, and one end of the spring metal piece is electrically connected to the power supply line.
  • the first electrode or the second electrode of the thermostatically variable electric heating system of 19 is composed of a spring metal piece, a screw and a cylindrical electrode, the spring metal piece having a hole at both ends thereof, wherein one end is used a screw fixing or a plastic pile is riveted to the lower side of the power injection molding surface of the power supply seat, and the other end is screwed, riveted or welded to the cylindrical electrode, and the cylindrical electrode protrudes through a through hole of the _L ⁇ surface injection molded body To the surface, the fixed end of the spring metal piece is electrically connected to the power supply lead.
  • the height of the 3 ⁇ 4_h surface is the height of the surface of the power socket, and the flat plate is made of one of stainless steel, brass, aluminum or other corrosion-resistant metal or a metal having a corrosion-resistant surface plating. A bond, anchor, screw or a combination of the two is attached to the power base.
  • the advantages of the flat electrode are simple, beautiful, and reliable.
  • the variable-temperature electric heating system of the constant temperature parameter has a sectional shape of a trapezoidal shape, a semicircular shape, a triangular shape, a combination of a trapezoidal shape and a rectangular shape, a combination of a semicircular shape and a trapezoid, or the like.
  • the annular projection has two functions, a 3 ⁇ 4 guiding and positioning function, so that the electrode of the outer bottom member and the electrode on the power base can be easily and conveniently guided, positioned and connected, and the two functions are to prevent the power supply. Short circuit, prevent items such as beverage cans, metal cups from being placed
  • the power supply system of the variable temperature electric heating system described in 19 includes a car cigarette lighter power plug or a power transformer, and the car cigarette lighter power plug is connected to a 12V/24V car DC power source, and the power transformer input terminal voltage 220V/110V, the output terminal voltage is equal to or lower than 36V, preferably 12V/24V; the connection between the first electrode and the second electrode is connected in series with a switch and a fuse, and the parallel connection is used to display the power supply.
  • the ⁇ ⁇ and tube lighting in series indicate that the working current is relatively large, and the temperature of the container is not yet constant at i U temperature, otherwise the operating current is relatively small, and the temperature of the container has reached or approached a constant temperature point. Installing the switch makes it easier to use. If you do not have to disconnect the power supply, you must unplug the power cord or remove the unit from the power base. Since the electrode of the power supply ⁇ is exposed, there is a possibility of 3 ⁇ 4 ⁇ , and the fuse can protect the safety of the power supply.
  • the constant temperature parameter variable electric heating system described in 28 has a switch, a fuse and a light-emitting circuit.
  • the power supply side of the circuit is connected to the female socket through a pair of plugs, and the plug-in is respectively connected with a car point.
  • Smoke Plug-in power plug or power transformer plug-in can make the constant temperature electric heating system suitable for the car or the mains power supply, the cable with the power plug at both ends is suitable for the power supply of other places that can provide the same voltage, such as train, ship, aircraft , solar cells, small generators, etc. Since the PTC heating element is highly adaptable to voltage, the 6-36V AC/DC power supply can be used.
  • the switch of the constant temperature parameter variable electric heating system, the safety ⁇ , the parallel lighting and the tube indicating the power supply, the string and the tube indicating the current, and the electric power adapter socket can all be sealed in a small box. Or in the power supply holder, where the indicating power supply and the tube, the current indicating string and the tube and the corresponding resistor can be additionally installed in the container body.
  • the constant temperature variable electric heating system disclosed in the present application solves the problem that the constant temperature of the PTC heating system is fixed and cannot adapt to the different needs of people, and cannot adapt to the inconvenience of the complicated and variable ⁇ JD ⁇ i.
  • the purpose of changing the thermostat parameters of the PTC heating system can be easily achieved by changing or switching the PTC heating element.
  • the PTC constant temperature container with constant temperature and variable electric heating system can easily change the constant temperature parameter of the PTC variable temperature thermostatic container regardless of the way of replacing or switching the PTC heating element.
  • the size and shape of the constant temperature container The material limit is greatly relaxed, the heat preservation function is provided, and the tube showing the working state of the constant temperature container is provided.
  • the operation of placing the constant temperature container on the power base is simple, the electrical connection is reliable, and the position is not limited by the placement angle, and the power supply short circuit and the power supply are provided. Protection function, the power socket can be ⁇ inside the car's cup holder, it can be applied to all kinds of occasions. Solved the problem of inconvenience of the existing PTC constant temperature container.
  • Figure 1 is a schematic view of replacing a PTC heating element
  • Figure 2 is a schematic view of the simultaneous replacement of the PTC heating element and the electrode
  • Figure 3 is a schematic view showing the simultaneous replacement of the PTC heating element, the electrode and the insulating film
  • Figure 4 is a schematic diagram of switching a power supply to a PTC heating element having a different constant temperature
  • Figure 5 is a schematic view of replacing a PTC heating unit
  • Figure 6 is a schematic view of switching a PTC heating unit
  • Figure 7 is a schematic view of a mechanical switching PTC heating unit
  • Figure 8 is a schematic view showing the mounting and fixing mode A of the PTC heating element
  • Figure 9 is a schematic view showing the mounting and fixing mode B of the PTC heating element
  • Figure 10 is a schematic view showing the mounting and fixing mode C of the FTC heating element
  • Figure 11 is a schematic view showing the mounting and fixing mode D of the PTC heating element
  • Figure 12 is a schematic view showing the mounting and fixing mode E of the PTC heating element
  • Figure 13 is a schematic view showing the mounting and fixing manner F of the PTC heating element
  • Figure 14 is a cross-sectional view of the PTC electric constant temperature cup and the power base
  • Figure 15 shows an arrangement of a PTC force element thermal element
  • Figure 16 is a cross-sectional view of the B-type PTC electric thermostatic cup bottom
  • Figure 17 is a cross-sectional view of the bottom of a C-type PTC electric thermostatic cup
  • Figure 18 is a cross-sectional view of the bottom of the D-type PTC electric thermostatic cup
  • Figure 19 is a cross-sectional view of the bottom of the E-type PTC electric thermostatic cup
  • Figure 20 is a cross-sectional view of the bottom of the F-type PTC electric thermostatic cup
  • Figure 21 is a cross-sectional view of the inner liner PTC electric constant temperature cup
  • Figure 22 is a cross-sectional view of the B1 type PTC electric thermostatic cup bottom
  • Figure 23 is a cross-sectional view of the bottom of the C1 type PTC electric thermostatic cup
  • Figure 24 is a cross-sectional view of the bottom of the D1 type PTC electric thermostatic cup
  • Figure 25 is a cross-sectional view of the E1 type PTC electric thermostatic cup bottom
  • Figure 26 is a cross-sectional view of the bottom of the F1 type PTC electric thermostatic cup
  • Figure 27 is a cross-sectional view of a metal insole PTC electric thermostat cup
  • Figure 28 is a cross-sectional view showing the switching of the PTC component mode A
  • FIG. 29 shows another arrangement of PTC elements
  • Figure 30 is a bottom view of the switching PTC component mode A
  • Figure 31 is a cross-sectional view showing the switching of the PTC component mode B
  • Figure 32 is a cross-sectional view showing the switching of the PTC component mode C
  • Figure 33 is a cross-sectional view taken along line A-A of Figure 32, showing the switching mode C;
  • Figure 34 is a bottom view of the bottom surface of the cup of the switching mode C;
  • Figure 35 is a cross-sectional view showing the switching and replacement of the PTC component mode A
  • Figure 36 shows the arrangement of components for switching and replacing the PTC component mode A
  • Figure 37 is a cross-sectional view showing the switching and replacement of the PTC component mode B
  • Figure 38 is a cross-sectional view showing the switching and replacement of the PTC component mode C
  • Figure 39 is a cross-sectional view showing the non-pound steel cup/switching PTC element mode A
  • Figure 40 is a cross-sectional view showing the cup body/switching and replacement of the PTC element mode A;
  • Figure 41 is a cross-sectional view showing the tapered shape of the cup wall gradually increasing from the bottom to the upward diameter;
  • Fig. 44 is a cross-sectional view, showing the cup diameter from the lower to the upper diameter from the small i3 ⁇ 4 to the large reduced diameter shape;
  • BB type electrode power socket ;
  • Figure 45 is a cross-sectional view showing a CC type electrode power supply holder
  • Figure 46 is a top view of the CC type electrode power socket
  • Figure 47 is a view as seen in the direction of A-A of Figure 45, showing a CC-type electrode power supply holder;
  • Figure 48 is a cross-sectional view showing a DD-type electrode power supply holder;
  • Figure 49 is a cross-sectional view showing the EE type electrode power supply holder
  • Figure 50 is a cross-sectional view showing the FF type electrode power supply holder
  • Figure 51 is a cross-sectional view showing an AG type electrode power supply holder
  • Figure 52 is a cross-sectional view showing a BG type electrode power supply holder
  • Figure 53 is a cross-sectional view showing the CG type electrode power supply holder
  • Figure 54 is a cross-sectional view showing the DG type electrode power supply holder
  • Figure 55 is a cross-sectional view showing the EG type electrode power supply holder
  • Figure 56 is a cross-sectional view showing the FG type electrode power supply holder
  • Figure 57 is a cross-sectional view showing a BG type electric core semi-circular section annular protrusion power supply holder
  • Figure 58 is a cross-sectional view showing the BG-type electrode triangular section annular protrusion power supply holder
  • Figure 59 is a cross-sectional view showing the arc-shaped cross-section ring power supply seat of the BG-type electrode
  • Figure 60 is a cross-sectional view showing the BG-type electrode inner circle ⁇ b-shaped trapezoidal section ring ⁇ power supply
  • Fig. 61 For the cross-sectional view, the trapezoidal outer rectangular chamfered section annular power supply seat of the BG type electrode is shown
  • FIG. 62 shows the power supply system power supply mode A;
  • Figure 63 shows the power supply system mode B
  • Figure 64 shows the power supply system mode C
  • Figure 65 shows the power supply system mode D
  • Figure 66 shows the power supply system mode E
  • Figure 67 shows the power supply system mode F
  • Figure 68 shows the power supply system mode G
  • Figure 69 shows the combination of power supply system power supply modes E, F, G;
  • Figure 70 is a cross-sectional view showing a combination of a PTC electric constant temperature cup and a power base.
  • PTC heating element 2. Electrode; 3. Electrically insulating film; 4. Thermostatic part; 5. Mounting fixed part; 6. Double-pole double-throw switch; 7. Thermal protective cover; 8. PTC heater Unit; 9. Medium; 10. Container; 11. Single-pole three-throw switch; 12. Only / 1 into switching device; 13. Power supply electrode; 14. Pressure plate; 15. Spring; 16. Mounting plate; 18. Fixed frame; 19. Hinged; 20. Fixed frame with side holes; 21. Fixed frame with side grooves; 22. Fixed frame with wide side grooves; 23. Compression screws; 25. Round thread mounting plate; 26. Cup cover; 27. Cup inner cover; 28. Cup inner wall; 29. Cup outer wall; 30PTC electric thermostat cup; 31. Power cord; 32.
  • Electrode plate 34. metal conductive plate; 35. power socket _L surface; 36. second electrode; 37. first electrode; 38. power supply base; 39. power socket; 40. water discharge, vent; 42. Electrode base; 43. Electrode base; 43. Short tube; 44. Steel ball; 45. Annular protrusion; 46. Central electrode holder; 47. Round electrode holder; 48. Cup outer bottom member; 50. Groove; 51. Electrode pole piece; 52. Central electrode and boot; 53. Non-slip bump; 54. Spring; 55. Screw; 56 ⁇ nut; 57. Cup 4 bar; 58. Wire; 59. Cup liner; 61; knife electrode; 62. knife conductive sheet; 63. throw electrode; 64. screw; 65.
  • Fig. 1 shows a first embodiment of a constant temperature electric heating system.
  • the mounting fixing member 5 supplies pressure to fix a PTC electric heating unit composed of a PTC heating element 1, two electrodes 2, and two sheets of electrically insulating film 3 to the thermostatic member 4 to constitute an operating state of the PTC heating system. Since the components are detachable, the PTC heating element A can be replaced with the PTC heating element B having different constant temperatures after the fixing member 5, the electrode 2 and the electrically insulating film 3 are removed, and the fixing member can be reused. 5 fixed, can change the constant temperature parameter of PTC heating system from A to B, and complete the tree that changes the constant temperature of PTC heating system.
  • Fig. 2 shows a second embodiment of an electric heating system with variable temperature parameters. Different from the first embodiment, the PTC heating element A is replaced together with the electrodes on both sides thereof. Because of some PTC heating element products, the PTC element and the electric power are fixed at " ⁇ .
  • Fig. 3 shows a third embodiment of an electric heating system with variable temperature parameters.
  • the PTC heating element 1 is replaced together with the entire electrode 2 and the electrically insulating film 3 on both sides thereof as a whole, because of some PTC heating element products, PTC elements, The electrode and the electrical insulation are thinner at 3 ⁇ 4.
  • Fig. 4 shows a fourth embodiment of a variable temperature electric heating system.
  • Two sets of PTC electric heating components A and B are arranged on the thermostatic component 4, and the electrodes are respectively electrically connected to the throwing electrodes of a double-pole double-throw switch 6.
  • the PTC heating element is connected to the power source, and by changing the power supply to another PTC heating element with different constant temperature parameters, the history of changing the temperature of the PTC heating system can be achieved.
  • the PTC heating element 1, the electrode 2, and the insulating film 3 may be fixed to the thermostatic member 4 by means of soldering or squeezing. This method is suitable for automatic control.
  • Fig. 5 shows a fifth embodiment of a thermostatically variable electric heating system.
  • a group of PTC heating elements having the same or similar thermostats 1.
  • the thermal conductive protective case 7 is composed of a PTC heater unit 8, such as a PTC heating tube.
  • the PTC heater unit 8 is supplied with a heat medium 9 in a container 10 in which the medium 9 is attached in an easily detachable manner.
  • the constant temperature parameter of the PTC heating system can be changed by replacing the PTC heater unit 8 (A) with another PTC heater unit 8 (B) of the PTC heating element 1 equipped with different constant temperature parameters.
  • FIG. 6 shows a sixth embodiment of an electric heating system with variable temperature parameters. Arranged in the PTC heating system
  • each PTC heater unit 8 is in thermal contact with the heated medium 9, and the electrodes 2 are electrically connected to a power common terminal and a single-pole three-throw switch 11 respectively.
  • One of the electrodes is thrown, and the switch can be used to switch the power supply to one of the three heater units A, B, and C, thereby changing the constant temperature of the PTC heating system.
  • This mode is also suitable for automatic control.
  • Fig. 7 shows a seventh embodiment of an electric heating system having a variable constant temperature parameter. A with different constant temperature parameters,
  • B, C, D four PTC heater units 8 are respectively arranged at four arrangement positions of the mechanical switching device 12, and each of the arrangement positions of the switching device can be switched to the working state position, when When the PTC heating unit is in the working state position, the PTC heating unit is thermally connected to the thermostated device and is electrically connected to the power source.
  • the PTC heating unit is in the non-operating state position of the switching device.
  • the temperature is turned off by the constant temperature, JJ is electrically disconnected from the power supply, and the mechanical and electrical switching is performed simultaneously with the mechanical switching device: action, providing a constant temperature PTC heating unit for the constant temperature equipment It can be switched to a PTC heating unit with different constant temperature parameters to achieve the purpose of changing the thermostat parameters of the PTC heating system.
  • This method is more suitable for the volume of the object to be heated, and it is not possible to arrange multiple sets of PTC heating units, or in the production line, the heated object has only one contact station with the PTC heating unit.
  • Fig. 8 shows an embodiment in which the fixed PTC heating element is mounted in the manner A.
  • the PTC electric heating assembly is pressed against the heat conducting surface of the thermostatic member 4 by the pressing plate 14, the spring 15 and the mounting fixing plate 16, and the fixing frame 18 is slid or otherwise anchored on the thermostatic member 4, and the fixing plate is mounted.
  • 16 is fixed to the fixing frame 18 by screws 17.
  • Fig. 9 shows an embodiment in which the fixed PTC heating element is mounted in the manner B.
  • the difference from the eighth embodiment is that the side on which the fixing plate 16 is mounted is fixed to the fixing frame 18 by the hinge 19, and the other side is fixed to the fixing frame 18 by the screwing 17.
  • Fig. 10 shows an embodiment in which the fixed PTC heating element is mounted in the manner C.
  • the difference from the eighth embodiment is that one side of the fixing plate 16 is hooked on the fixing frame 20 having the side holes, and the other side is fixed to the fixing frame 18 by the screws 17.
  • FIG 11 shows an embodiment in which the fixed PTC heating element is mounted in a manner D.
  • the difference from the eighth embodiment is that one side of the mounting plate 16 is inserted into the fixing frame 21 having the side grooves, and the other side is fixed to the fixing frame 18 by screws 17.
  • Example twelve Figure 12 shows an embodiment in which the fixed PTC heating element is mounted in a manner E.
  • the difference from the eighth to eleventh embodiments is that both sides of the mounting fixing plate 16 are inserted into the fixing frame 22 having the wide side grooves, and then the plate 14 is pressed by the pressing screws 23, omitting the spring 15.
  • Figure 13 shows an embodiment in which the fixed PTC heating element is mounted in a manner F.
  • the difference from Embodiments 8 to 11 is that the ⁇ 1 ⁇ 2 plate 14, the fixing frame 24 and the mounting fixing plate 25 are both circular, and the circular thread mounting fixing plate 25 is mounted on the inner side of the annular thread fixing frame 24, the spring 15 pressure.
  • the present invention only illustrates the embodiment of the detachable or easily detachable mounting and fixing component by using the eighth to thirteenth embodiments.
  • the mounting and fixing manner that can be adopted in the actual implementation of the invention is not limited to the ones listed in the above embodiments.
  • A, B, C, D, E or F are fixed.
  • Figure 14 shows an embodiment of a PTC electric thermostat cup and power supply system.
  • the inner bottom member 32 of the PTC electric constant temperature cup 30 is made of a stainless steel plate, and four circular PTC heating elements 1 are arranged in the four recesses 50 of the electrode plate 33, as shown in Fig. 15.
  • the four circular PTC heating elements 1 have a diameter of 20 mm, a thickness of 1.5 mm, a surface temperature of 60 ⁇ 5 V, and an operating voltage of 12 V.
  • the disc-shaped electric power is inverted with an aluminum plate, a thickness of 3, and a groove depth of 0.7.
  • the PTC heating element 1 is pressed against the lower side of the cup inner bottom 32 by the disc-shaped electric counter 33 and the lower spring 15 thereof.
  • the lower side of the spring 15 is a metal conductive plate 34 and an outer bottom member 48.
  • the metal conductive plate 34 is made of an aluminum plate and has a thickness of 1 mm.
  • the bottom member 48 is injection molded by plastic, the center of the lower portion is a truncated convex central electrode holder 46, and the central electrode pole piece 52 at the lower end of the central electrode holder 46 is not 1, and the pole is at the center of the bottom member 48.
  • a through hole is fixed to the metal conductive plate 34 by a screw 55.
  • the electrical connection of the lower electrode of the PTC heating element 1, the disc-shaped electrode plate 33, the spring 15, the metal conductive plate 34, the screw 55 and the central electrode polarization 52 at the lower end of the central electrode holder 46 is thus completed.
  • the peripheral surface of the base member 48 is extended toward the cylindrical surface to function as a disk-shaped electrode plate 33.
  • the periphery of the bottom member 48 protrudes downward to form a circular electrode holder 47 concentric with the central electrode holder 46.
  • the annular electrode pole piece 51 is made of stainless steel, and the cylindrical outer peripheral portion extending upwardly around the periphery 48.
  • the ring-shaped electrode pole piece 51 and the base member 48 are fixed by a ⁇ # fastening screw.
  • the bottom surface of the central electrode pole grass 52 is flush with the bottom surface of the annular electrode pole piece 51.
  • the outer side of the annular electrode pole piece 51 is threadedly connected to the cup bottom extension of the cup outer wall 29, thereby completing the upper electrode of the PTC heating element 1, the cup inner bottom 32, the cup outer wall 29 and the annular electrode pole piece. 51 electrical connection.
  • the cup wall adopts a double-layer thin-walled non-pound steel structure composed of the inner wall 28 of the cup and the wall 29 of the cup.
  • the hollow cavity can be vacuumed or filled with the heat insulating material, and the inner bottom member 32 of the cup is made of stainless steel of the same material, the surface of the cup and the inner wall of the cup.
  • the PTC heating element 1 can be replaced after the outer bottom member 48 is removed, and the surface temperature of the PTC heating element 1 to be replaced can be selected as 70 ⁇ 5° C., 80 ⁇ 5° C., and the like.
  • the power supply seat 39 is an upper surface 35 and a bottom surface 38 Cylindrical platform, 78mm diameter, can 35 is parallel to the bottom surface 38.
  • the power source J surface 35 has a first electrode 37, two second electrodes 36 and annular projections 45.
  • the annular projection 45 has a trapezoidal cross section, the center of which is concentric with the surface 35, the first electrode 37 is located on the inner side of the annular projection 45, and the second electrode 36 is located on the circumferential surface 35 of the annular projection 45. .
  • the power supply seat surface 35 and the annular protrusion 45 are injection molded by plastic, and the power supply base 41 and the side wall of the platform are separately injection molded, and the two are bonded or screwed.
  • the power supply base 41 has water discharge and vent holes 40.
  • the bottom surface 38 of the power base has a rubber anti-slip protrusion 53.
  • the first electrode 37 and the second electrode 36 are respectively composed of a pressure spring 54, a bead 44, a bean tube 43, and an electrode base 42, and one end of the short tube 43 is electrically
  • the 3 ⁇ 43 ⁇ 4 force spring 54 is placed on the inner side of the short tube, the steel ball 44 is placed on the other side of the spring 54 in the short tube 43, and the diameter of the side of the steel tube 44 of the short tube 43 is compressed inward.
  • ⁇ ⁇ The majority of the steel ball 44 is sealed in the short tube 43 and the rest is exposed.
  • the electrode is placed in the through hole of the injection molding plate of the power supply surface 35, and the exposed steel ball 44 protrudes from the surface 35, electricity 1 ⁇ 2>3 ⁇ 4 42 is fixed inside the power base 41, and the electrode base 42 is electrically connected to the power line 31.
  • the first electrode 37 is placed on the face 35 of the power supply seat inside the ring of the annular projection 45.
  • the two second electrodes 36 are symmetrically arranged on the power supply seat 35 on the ring-shaped side of the annular projection 45, and the two second electrodes are electrically connected.
  • the first electrode 37 and the second electrode 36 are electrically connected to the power source 31.
  • the first electrode 37 or the second electrode 36 of this type is defined as an A-type electrode
  • the first electrode 37 and the second electrode 36 are both defined as an AA-type electrode power supply base using a power supply holder of the A-type electrode.
  • the PTC electric thermostat cup 30 can maintain a constant temperature of 60 ⁇ 5 ° C on the power supply holder 39.
  • the power supply holder 39 can be used in the car cup holder or on the table.
  • the difference between this embodiment and the fourteenth embodiment is that the central electrode pole piece 52 is enlarged to completely replace the central electrode holder 46, and a circular trough structure is adopted, and a circular groove of the outer outer bottom member 48 is adopted.
  • the screw 55 is fixed by a through hole in the center of the metal conductive plate 34 and the outer bottom member 48 to a nut 56 welded in the round table case.
  • the center electrode target of the round table shell is stamped and formed by a stainless steel plate.
  • the spring 15 is a spring piece.
  • This central electrode holder 12 and central electrode pole piece 30 embodiment is defined as mode C.
  • the seventeenth embodiment completely replaces the central electrode holder 6, the centripetal structure, and a circular recess of the outer bottom member 48.
  • the screw 55 passes through the metal conductive plate 34 and a through hole at the center of the outer bottom member 48 and the circular table.
  • the center electrode pole piece 52 is fixed.
  • the round table is made of aluminum.
  • the spring 15 employs a plurality of spring pieces. This central electrode holder 12 and central electrode pole piece 30 embodiment is defined as mode D.
  • the difference between this embodiment and the fifteenth embodiment lies in the central electrode pole piece 52, which has a shape of a circular truncated cone which is changed into a truncated cone shape, and is mounted on the central electrode holder 46.
  • the central electrode polarization 52 of the through hole, the through hole of the base member 48 and the metal conductive plate 34 are fixed to the nut 56 at the upper portion thereof.
  • This central electrode holder 12 and central electrode pole piece 30 embodiment is defined as mode ⁇ .
  • this embodiment differs from the fourteenth embodiment in that the central electrode holder 46, the center electrode pole piece 52, and the metal conductive plate 34 are replaced by a "grass hat-shaped" electrode, which is a straw hat-shaped electrode. It may be stamped and formed by a plate or an aluminum plate, and may be fixed to the annular base member 48 by means of a cymbal, anchor or screw.
  • the central electrode holder 12 and the central electrode pole piece 30 embodiment are defined as mode F.
  • the main difference between this embodiment and the fourteenth embodiment lies in the cup body.
  • the inner bottom 32 and the inner wall 28 of the cup are combined into an integrated inner casing 59, which is formed by early or stamping of stainless steel fct.
  • the cup wall 60 on the outer side of the liner 59 is made of a plastic material, and the cup wall 60 has a cup 4 bar 57 attached thereto.
  • the liner 59 is turned over the mouth of the cup at the mouth of the cup, and the lid 26 with the mouth of the cup encloses the joint of the liner 59 and the mouth of the cup.
  • the cup wall 60 extends downward to the _h plane of the annular electrode pole 51, and the circular electrode pole piece 51 is annular.
  • the outer side of the cylindrical member 48 and its peripherally upwardly extending cylindrical surface are threadedly coupled to the cup wall 60 on the inside of the extended portion of the cup bottom.
  • the bladder 59 is electrically connected to the annular electrode pole piece 51 via a wire 58 which is in the extension of the bottom of the cup.
  • the liner 59 is fixed to the cup wall 60 ⁇ .
  • the main difference between this embodiment and the embodiment 20 is that the center electrode pole piece 52, the screw 55 passes through the center electrode pole piece 52 having the through hole, and the outer bottom member 48 and the metal conductive plate 34 pass.
  • the hole is fixed to the nut of the upper portion thereof, and the spring 15 is a spring piece.
  • the central electrode pole piece 52 is expanded to completely replace the central electrode holder 46, and a circular trough structure is adopted, which has a circular groove at the bottom of the cup.
  • the cap of the screw 55 is welded in the crust case, and the through hole at the center of the bottom member 48 and the metal conductive plate 34 is fixed by a nut 56.
  • the center of the round table is electrically stamped.
  • the central electrode pole piece 52 is enlarged to completely replace the central electrode holder 46, and adopts a solid truncated cone structure, and a circle of the bottom of the cup is mounted.
  • the screw 55 is fixed to the round table metal electrode through a through hole in the center of the metal conductive plate 34 and the outer base member 48.
  • the round table is made of aluminum.
  • the main difference between this embodiment and the embodiment 20 is the center electrode pole piece 52.
  • the shape of the human round table is changed to a round table shape, and the central electrode holder 46 is mounted on the central electrode holder 46.
  • the screw 55 passes through the central electrode pole piece 52 having the through hole, and the through hole of the base member 48 and the metal conductive plate 34 and the upper portion thereof
  • the nut 56 is fixed.
  • this embodiment is different from the embodiment 20 in that the central electrode holder 46, the center electrode pole piece 52 and the metal conductive plate 34 are replaced by a "grass hat-shaped" electrode, and the "grass hat-shaped” electrode can be used.
  • the sheet metal or aluminum sheet is stamped and formed by a *3 ⁇ 4, anchor or screw on the annular base member 48.
  • the present invention is exemplified by the fifteenth to nineteenth and twenty-first to twenty-fifth embodiments as an embodiment of the central electrode holder 46 and the central electrode pole piece 52.
  • the central electrode holder 46 and the central electrode which can be used in the actual practice of the invention are described.
  • the pole piece 52 is not limited to the B, C, D, E, and F modes enumerated in the above embodiments.
  • the embodiment of the central electrode holder 46 and the central electrode pole 52 does not have a mutually restricting relationship with the configuration of the other portions of the PTC electric thermostat cup 30, so that when the configuration of the other portions is relative to the fourteenth embodiment or the implementation
  • the corresponding changes of the central electrode holder 46 and the central electrode pole piece 52 can form a new combination, which is not described in detail.
  • the cup liner 59 is reduced to a disc-shaped inner bottom member 32 having a diameter larger than the portion of the inner wall 28 of the cup, which is fixed in the cup wall 60. This makes the entire wall of the cup a plastic material.
  • cup liner 59 is reduced to a disc-shaped inner bottom member 32 having a diameter larger than the inner portion of the cup inner wall 28, which is housed in the cup wall 60, which makes the entire cup
  • the wall is made of plastic material.
  • cup liner 59 is reduced to a disc-shaped inner bottom member 32 having a diameter larger than the portion of the inner wall 28 of the cup* which is fixed in the cup wall 60, which makes the entire cup wall For plastic materials.
  • the main difference between this embodiment and the twenty-third embodiment is that the cup liner 59 is reduced to a disc-shaped inner bottom member 32, and a portion of the inner wall portion 28 having a diameter larger than the inner wall 28 of the cup is accommodated in the cup wall 60.
  • the entire cup wall is made of plastic material.
  • cup liner 59 is reduced to a disc-shaped inner bottom member 32, and a portion having a diameter larger than the inner wall 28 of the cup is fixed in the cup wall 60, which makes the entire cup wall plastic. material.
  • cup liner 59 is reduced to a disc-shaped inner bottom piece. 32, a portion of the cup having a diameter larger than the inner wall 28 of the cup is housed in the cup wall 60, which makes the entire cup wall a plastic material.
  • the main difference between this embodiment and the embodiment 20 is the bottom of the cup.
  • the bottom side of the bottom of the inner casing 59 is provided with a PTC element 1 having a size of 28 mm long, 15 mm wide, and 1.5 mm thick, and a total of four pieces are arranged, as shown in FIG. 29, wherein A is a group.
  • the surface temperature is 50 - 55 ⁇ , B and C are a group, the surface temperature is 70-75 ° C, D is a group, and the surface temperature is 60 - 65 ° C.
  • B and C have the highest temperature and the highest heat dissipation, so the thermal power of the two nozzles is doubled.
  • the one side conductive layer of the PTC element 1 is soldered or conductively glued on the lower side of the cup inner bottom 32.
  • the base member 48 is in the shape of a disk and is injection-molded by plastic.
  • the arrangement of the bottom central electrode holder 46 and the central electrode polarization 52 is the same as that of the fourteenth embodiment, and the upper side of the base member 48 has no metal conductive plate 34.
  • the geometric arrangement of the annular electrode holder 47 is the same as that of the fourteenth embodiment, but the annular electrode pole piece 51 does not extend upward but extends radially to the outer wall 29 of the cup.
  • the base member 48 is joined to the bottom portion of the cup wall 60.
  • the ring-shaped electrode pole piece 51 is connected to the cup wall 60 and the annular electrode holder 47 frl , while being screwed to the annular electrode holder 47.
  • the bladder 59 is electrically connected to the annular electrode pole piece 51 via a wire 58.
  • the single-pole three-throw power switching switch is mounted on the base member 48.
  • the blade electrode 61 and the throwing electrode 63 of the switch have a metal cylinder having a side end surface not penetrating through the screw hole, and the blade electrode 61 and the throwing electrode 63 are arranged in a fan shape.
  • the knife electrode 61 is located at the center of the fan shape, the torsion electrode 63 is arranged along the sector 3 ⁇ 4 ⁇ , the threaded hole is downward, and the upper side of the metal cylinder can be exposed to the upper surface of the base member 48, The sides are flush with the bottom surface of a circular recess 65 of the base member 48.
  • the central electric pole and pole piece 52 are electrically connected to the knife electrode 61, and the three throwing electrodes 63 are electrically connected to the lower conductive layers of the PTC element 1, respectively, and the PTC elements B and C are electrically connected in parallel. As shown in FIG.
  • the blade conductive strip 62 has holes at both ends thereof, and the distance between the holes is a sector radius, and one side of the blade conductive piece 62 is electrically connected to the lower side of the blade electrode 61 with a screw hole by a screw 64, and the other The side screw 64 is electrically connected to the lower threaded hole of one of the throwing electrodes 63.
  • the groove 65 electrically connects the blade conductive piece from the one-throw electrode 63 to the other, and the electrode 6 is: one of the corresponding three PTC heating element groups and the central electrode pad 52 and the ring electrode pad 51 The electric connection is switched on, and the corresponding constant temperature range is selected.
  • This embodiment has the following advantages: the heat conduction and the conductive connection of the PTC element 1 and the cup inner bottom 32 are reliable; the disc-shaped electrode plate 33 and the spring 15 are omitted; the PTC element 1 Sealed at the bottom of the cup.
  • the difference between this embodiment and the thirty-second embodiment is that the three throwing electrodes 63 are made of a metal cylindrical body whose one end surface is a spherical concave surface, and the spherical concave surface is melted and fixed in the outer bottom member 48.
  • the blade conductive piece 62 has a hole at one end, and the other end is a spherical convex surface matching the spherical concave surface of the throwing electrode 63.
  • the holed side of the blade conductive piece 62 is electrically connected to the lower side of the blade electrode 61 by a screw 64, and the blade is electrically conductive.
  • the spherical convex side contact of the sheet 62 is electrically connected to the spherical concave surface of one of the throwing electrodes 63, and the knife conductive sheet 62 is electrically connected to the one throwing electrode 63 to be switched to the other throwing electrode 63. Only the knife conductive sheet needs to be rotated. 62, it is not necessary to remove the connecting screw 64.
  • this embodiment differs from the thirty-second embodiment in that the three throwing electrodes 63 are «metal sheets, which are glued, screwed or anchored to the inner side of the bottom member 48.
  • the fan-shaped arrangement has a through hole at the center of the fan.
  • the blade electrode shaft 67 passes through the hole.
  • the elastic blade conductive piece 66 is fixed or riveted to the upper end of the blade electrode shaft 67 by a screw 64, and one end thereof is electrically connected to the throwing electrode 63. The other end is in electrical contact with the metal conductive plate 34 at the center of the outer bottom member 48.
  • the metal conductive plate 34 is fixed to the center of the base member 48 by screws 55, and is electrically connected to the center electrode pole piece 52 by screws 55.
  • the surface of the throwing electrode 63 and the metal conductive plate 34 is flush with the face of the base member 48.
  • the three throw electrodes 63 are electrically connected to the electricity of the lower side of a group of PTC heating elements 1, respectively.
  • the lower end of the blade electrode shaft 67 is a blade electrode handle 68 which is placed in a circular groove 65 concentric with the hole of the base member 48. The depth of the groove is controlled to rotate the blade electrode 68 does not exceed the corresponding plane of the base member 48.
  • the blade electrode shaft 67 and the blade electrode shank 68 integral therewith can be made of plastic or metal.
  • the elastic knife conductive sheet 66 and the upper end of the knife electrode shaft 67 should be fixed so as not to slide relative to each other, and the corresponding bribe technique can be used, such as non-circular holes and shaft ends, welding fixing, and the like.
  • the position of the throwing electrode is positioned by the positioning groove 69 in the circular groove 65 corresponding to the corresponding position of the throwing electrode 63.
  • the rotating blade electrode handle 68 is moved from one positioning groove 69 to the other.
  • the positioning groove 69 can switch the elastic blade conductive piece 66 from the contact electrical connection of the throwing electrode 63 to the other throwing electrode, complete the switching of the working PTC element 1, and change the constant temperature of the PTC constant temperature cup.
  • the present invention only illustrates the switching manner of the online FTC component 1 by taking the thirty-two, thirty-three, and thirty-fourth embodiments as an example.
  • the switching manner of the PTC component 1 that can be used in the actual implementation of the present invention is not limited to the above embodiment. Listed in the eight, B and C ways.
  • the PTC heating element 1 is disposed on the disc-shaped electrode plate 33 in the same shape and position as the PTC element 1, and has a slightly larger size.
  • the disc-shaped electrode plate 33 is made of plastic or other electric material.
  • the bottom of the groove 50 is adhered with a metal electrode piece 69, and the electrode piece is electrically connected to the lower electrode layer of the PTC heating element 1, and the same group of PTCs.
  • the metal electrode sheets 69 under the heating element 1 are electrically connected, and the electrode sheets 69 under the three groups of PTC heating elements 1 are electrically connected to the three throwing electrodes 63, respectively.
  • the total depth of the groove 50 is 1.2 mm, the thickness of the metal electrode piece 69 is 0.5 mm, the PTC heating element 1 is 0.8 mm higher than the surface of the disk-shaped electric device, and the surface of the PTC heating element 1 is disc-shaped and electrically inverted.
  • the lower spring 15 is pressed against the lower side of the bottom of the inner casing 59 to obtain an electrically conductive connection and a thermally conductive connection, and the lower side of the spring 15 is supported on the face of the base member 48.
  • the bottom member 48 is electrically insulated, and the cylindrical portion extending upwardly from the periphery thereof can describe the bottom of the inner casing 59.
  • the cylindrical surface extends to position the disc-shaped electric 3 ⁇ 4 ⁇ reverse 33, and the outer bottom member 48 and The outer side of the upwardly extending portion of the perimeter is threadedly threadedly coupled to the bottom extension of the cup wall 60.
  • the base member 48 is easily removed and mounted as a mounting fixing member. In this embodiment, the switching of the FTC heating element 1 can be performed, and the PTC heating element 1 can be replaced after the fixing member is detachably mounted.
  • Example thirty-six As shown in FIG. 37, the main difference between this embodiment and the thirty-fifth embodiment is that the three throwing electrodes 63 are made of a metal cylinder having a spherical concave surface on one side, and the spherical concave surface is secured in the outer bottom member 48.
  • the blade conductive piece 62 has a hole at one end, and the other end is a spherical convex surface matching the spherical concave surface of the throwing electrode 63.
  • the holed side of the blade conductive piece 62 is electrically connected to the lower side of the blade electrode 61 by a screw 64, and the blade conductive piece 62
  • the spherical convex side contact is electrically connected to the spherical concave surface of one of the throwing electrodes 63, and the knife conductive piece 62 is electrically connected to switch from one throwing electrode 63 to the other throwing electrode 63. [ ⁇ Only the knife conductive sheet 62 needs to be rotated. It is not necessary to remove the connecting screw 64. It is also possible to replace the PTC heating element 1 after removing the outer bottom member 48.
  • the PTC heating element 1 is disposed on the disc-shaped electrode plate 33 in the same shape and position as the PTC element 1, and the groove having a slightly larger size. 50, the disc-shaped electric reverse 33 uses plastic or other electric 4# material, the bottom of the groove 50 is adhered with a metal electrode piece 69, and the electric electricity is electrically connected to the lower side of the PTC heating element 1, the same group
  • the metal electrode sheets 69 under the PTC heating element 1 are electrically connected, and the electrode sheets 69 under the three groups of PTC heating elements 1 are electrically connected to the throwing electrodes, respectively.
  • the total depth of the groove 50 is 1.2 mm, the metal electrode piece 69 is 0.5 mm thick, the PTC heating element 1 is 0.7 mm higher than the surface of the disk-shaped electric reverse 33, and the PTC heating element 1 is disc-shaped and electrically inverted.
  • the lower portion of the spring 15 presses the lower side of the cup inner bottom 32 of the inner casing 59, so that the cup inner bottom 32 is electrically connected to the upper electrode layer of the PTC heating element 1 to be thermally and thermally connected, and the lower side of the spring 15 is supported.
  • the bottom member 48 has a disc shape and is electrically insulated.
  • the cylindrical portion extending from the periphery to the _hi can reach the cup inner bottom 32.
  • the cylindrical surface extends to position the disc-shaped electric power to reverse the effect 33.
  • the bottom member 48 and its periphery are threaded toward the side of the _h ⁇ portion and are threadedly coupled to the bottom extension of the cup wall 60.
  • the switching of the PTC heating element 1 can be performed, and the PTC heating element 1 can be replaced after the fixing member is removed.
  • cup liner 59 is reduced to a disc-shaped inner bottom 32, and a portion of the inner wall 28 having a diameter larger than the inner wall 28 of the cup is accommodated in the cup wall 60, and the entire cup wall 60 is 60.
  • the cup liner 59 is reduced to a disc-shaped inner bottom 32, and a portion of the inner wall 28 having a diameter larger than the inner wall 28 of the cup is accommodated in the cup wall 60, and the entire cup wall 60 is 60.
  • plastic materials for plastic materials.
  • cup liner 59 is reduced to a disc-shaped inner bottom 32, and a portion of the inner wall 28 having a diameter larger than the inner wall 28 of the cup is accommodated in the cup wall 60, and the entire cup wall 60 is 60.
  • the cup liner 59 is reduced to a disc-shaped inner bottom 32, and a portion of the inner wall 28 having a diameter larger than the inner wall 28 of the cup is accommodated in the cup wall 60, and the entire cup wall 60 is 60.
  • plastic materials for plastic materials.
  • cup liner 59 is reduced to a disc-shaped insole 32, and a portion of the inner wall 28 having a diameter larger than the inner wall 28 of the cup is accommodated in the cup wall 60, and the entire cup wall 60 is For plastic materials.
  • cup liner 59 is reduced to a disc-shaped insole 32 having a diameter larger than the portion of the inner wall 28 of the cup, which is housed in the cup wall 60, and the entire cup wall 60 For plastic materials.
  • cup liner 59 is reduced to a disc-shaped insole. 32, a portion of the cup having a diameter larger than the inner wall 28 of the cup is housed in the cup wall 60, and the entire cup wall 60 is made of a plastic material.
  • the main difference between this embodiment and the thirty-seventh embodiment is that the inner moon 59 of the cup is reduced to a disc-shaped inner bottom 32, and a portion having a diameter larger than the inner wall 28 of the cup is fixed in the cup wall 60, and the entire cup wall 60 is made of a plastic material. .
  • the main difference between this embodiment and the thirty-second embodiment is the cup body.
  • the utility model adopts a double-layer thin-walled stainless steel structure formed by the inner wall 28 of the cup and the outer wall 29 of the cup, the hollow cavity is vacuumed or filled with the heat insulating material, and the inner bottom 32 of the cup is made of stainless steel of the same material.
  • 28 welded joint, the periphery of which is welded to the cup wall 29, the cup outer wall 29 extends downward to the bottom surface of the ring-shaped electrode pole piece 51, and is connected to the ring-shaped electrode pole piece 51.
  • the cup mouth is threaded to secure the cup inner cover 27 and the cup outer cover 26.
  • the PTC element 1_11 is electrically connected to the cup inner bottom 32, the cup wall 29 and the circular electrode pole piece 51, eliminating the wire 58.
  • the base member 48 extends radially to the inside of the cup wall 29.
  • the main difference between this embodiment and the thirty-third embodiment is the cup body.
  • the double-walled thin-walled structure consisting of the inner wall 28 of the cup and the outer wall 29 of the cup is used, the hollow cavity is vacuumed or filled with the heat insulating material, and the inner bottom 32 of the cup is made of stainless steel of the same material.
  • the splicing connection is welded to the outer wall 29 of the cup, and the outer wall 29 extends downwardly to the bottom surface of the annular electrode pole piece 51 to be welded to the annular electrode pole piece 51.
  • the cup mouth is threaded to secure the cup inner cover 27 and the cup outer cover 26.
  • the PTC element 1 _11 is electrically connected to the cup inner bottom 32, the cup outer wall 29 and the toroidal electrode pole piece 51, eliminating the wire 58.
  • the radial extension of the bottom member 48 extends to the inside of the outer wall 29 of the cup.
  • the main difference between this embodiment and the thirty-fourth embodiment is the cup body.
  • the double-walled thin-walled stainless steel structure consisting of the inner wall 28 of the cup and the outer wall 29 of the cup is used, the hollow cavity is vacuumed or filled with the heat insulating material, and the inner bottom 32 of the cup is made of stainless steel of the same material, the surface of the cup and the inner wall of the cup 28;
  • the connection is welded to the outer wall 29 of the cup, and the outer wall 29 extends downwardly to the bottom surface of the annular electrode pole piece 51 to be welded to the annular electrode pole piece 51. Threaded at the mouth of the cup to secure the inner lid 27 and the outer lid 26.
  • the PTC element 1 _1 ⁇ is electrically connected to the cup inner bottom 32, the cup outer wall 29 and the toroidal electrode pole piece 51, eliminating the wire 58.
  • the bottom portion 48 extends radially to the inside of the outer wall 29 of the cup.
  • the main difference between this embodiment and the thirty-fifth embodiment is the cup body.
  • the double-layer thin wall structure consisting of the inner wall 28 of the cup and the outer wall 29 of the cup is not structured, the hollow cavity is vacuumed or filled with the heat insulating material, and the inner bottom 32 of the cup is made of stainless steel of the same material, and the __L surface is connected to the inner wall 28A of the cup.
  • the periphery is welded to the cup wall 29, and the cup outer wall 29 extends downwardly to the annular electrode pole piece 51, and is screwed to the outer bottom member 48 and the outwardly extending cylindrical surface.
  • the cup mouth is threaded to secure the cup inner cover 27 and the cup outer cover 26.
  • the PTC element 1 _ ⁇ surface electric 3 ⁇ 4 ⁇ is electrically connected to the cup inner bottom 32, the cup outer wall 29 and the circular electrode pole piece 51, eliminating Wire 58 is provided.
  • the main difference between this embodiment and the thirty-sixth embodiment is the cup body.
  • the utility model adopts a thin-walled stainless steel structure consisting of the inner wall 28 of the cup and the outer wall 29 of the cup, the hollow moon is vacuumed or filled with the heat insulating material, and the cup inner bottom 32 is made of the same material, and the surface thereof is welded and connected to the inner wall 28 of the cup, and the periphery thereof is welded.
  • the outer wall 29 of the cup connected to the outer wall 29 of the cup, the outer wall 29 extends downwardly to the annular electrode pole piece 51 and is threadedly coupled to the base member 48 and the upwardly extending cylindrical surface.
  • the cup is threaded to secure the cup inner lid 27 and the cup lid 26.
  • the PTC element 1 is electrically connected to the cup inner 32, the cup outer wall 29 and the toroidal electrode pole piece 51, eliminating the need for the lead 58.
  • the main difference between this embodiment and the thirty-seventh embodiment is the cup body.
  • the thin-walled stainless steel structure consisting of the inner wall 28 of the cup and the outer wall 29 of the cup is used, and the hollow cavity can be vacuumed or filled with the heat insulating material.
  • the inner bottom 32 of the cup is made of stainless steel of the same material, and the surface thereof is welded to the inner wall 28 of the cup, and the periphery thereof is
  • the outer wall 29 of the cup is spliced and connected, and the outer wall 29 of the cup extends downwardly to the annular electrode pole piece 51, and is screwed to the base member 48 and the upwardly extending cylindrical surface.
  • the cup mouth is threaded to secure the cup inner lid 27 and the cup outer lid 26.
  • PTC component 1 The outer wall 29 of the cup is electrically connected to the annular electrode pole piece 51, eliminating the wire 58.
  • the diameter of the cup wall used in the above embodiments is constant, that is, the wall of the equal diameter cup.
  • a variable diameter cup wall can be used, and the diameter of the cup wall can be gradually increased from the bottom to the top, as shown in Fig. 41, from small to large, such as As shown in Fig. 42, or suddenly increases in the middle, as shown in Fig.43.
  • the variable diameter cup wall can be used for the metal cup type of the plastic cup wall or the wall of the metal insole type.
  • Embodiments in which the variable diameter type cup wall can be employed include Embodiment 20 to Embodiment 43.
  • the present embodiment is different from the fourteenth to forty-ninth embodiments in that the first electrode 37 or the second electrode 36 is composed of a top-hat electrode 70, a pressure spring 54, and an electrode base 42, which is composed of a top hat.
  • the shaped electrode 70 is formed by a hemispherical surface connected to a cylinder of the same diameter and then to the inner diameter of the annular surface.
  • the top-hat electrode 70 can be integrally stamped and formed by a steel plate, and a part of the pressure spring 54 is placed in the top-hat electrode 70, and the pressure spring 54 is further One end is fixed to the electrode base 42.
  • the electrode is placed in the through hole of the upper surface injection molding plate, and the hemispherical portion of the top hat electrode 70 protrudes from the surface 35, and the electric wire is fixed inside the power supply base 41, and the electrode base 42 and the power supply wire 31 are fixed. Electrical connection.
  • This type of electric fetus is a B-type electrode, and both the first electrode 37 and the second electrode 36 use a power socket of this type of electrode, which is defined as a BB-type electrode power supply holder.
  • this embodiment differs from the fourteenth to forty-ninth embodiments in that the first electrode is
  • the 37 or second electrode 36 is composed of a leaf spring electrode 71, a screw 55 and a nut 56.
  • One end of the spring leaf electrode 71 has a hole fixed by the screw 55 and the nut 56 on the upper surface 35 of the power supply base.
  • the leaf spring electrode 71 is formed in the same electrode recess 72, and the depth of the electrode recess is controlled such that the screw 55 is not higher than the power supply seat surface 35, and the other end of the spring leaf electrode 71 is higher than 3 ⁇ 43 ⁇ 4
  • the power supply seating surface 35, the spring leaf electrode 71 is electrically connected to the power supply lead 58 by screws 55 and nuts 56.
  • the electrode IHJ groove 72 cuts off part of the annular projection 45, which does not affect the function of the annular projection 45.
  • This type of electrode is defined as a C-type electrode and the power supply seat is defined as a CC-type electrode power supply holder.
  • the advantage of this spring leaf electrode is that it is simple, easy to process, and can reduce the power supply seat 39
  • this embodiment differs from the fifty-first embodiment in that one end of the leaf spring electrode 71 is folded back down into a hole 73 in the lower portion of the electrode recess, and the portion of the spring piece electrode 71 is bent.
  • the power supply seat surface 35 is provided with a water discharge and vent hole 40.
  • This type of electrode is defined as a D-type electrode and the power supply holder is defined as a DD-type electrode power supply holder.
  • the present embodiment differs from the fourteenth to forty-ninth embodiments in that the first electrode 37 or the second electrode 36 is composed of a leaf spring electrode 71 and a screw 55, and one end of the spring leaf electrode 71 has a The hole is fixed by screws 55 or plastic piles on the lower side of the upper surface injection molded body of the power supply seat, and the first electrode 37 can be fixed on the cylindrical structure 74 on the lower side of the integrated injection molded body.
  • the sheet electrode 71 has a near "S" shape, and the "S" shaped leaf spring electrode 71
  • the upper surface 35 of the power supply holder protrudes from the upper surface 35 of the power supply base, and one end of the spring electrode 71 has a hole electrically connected to the power supply line 31.
  • This type of electrode is defined as an E-type electrode and the power supply seat is defined as an EE-type electrode power supply holder.
  • an electrode 37 or a second electrode 36 of this embodiment different from that of the fifty-third embodiment is composed of a spring piece 75, a columnar electrode 76, a screw 55 and a screw 64, and one end of the columnar electrode 76 is hemispherical.
  • the other end is a threaded wei- ⁇ P joint protruding
  • the spring piece 75 has a hole at both ends thereof, wherein one end is fixed by the screw 55 or the plastic pile is riveted to the lower side of the power socket surface injection molding body as
  • the first electrode 37 may be fixed to the columnar structure 74 on the lower side of the integrated injection molded body, and the other end may be connected or riveted to the columnar electrode 76 by screws 64, and the hemispherical portion of the columnar electrode 76 fixed to the spring piece 75 may be
  • the through hole 73 protrudes from the power supply seating surface 35, and the spring piece 75 is electrically connected to the power supply line 31.
  • This type of electrode is defined as an F-type electrode and the power supply holder is defined as an FF-type electrode power supply holder.
  • this embodiment differs from the fourteenth embodiment in that the second electrode 36 is a flat electrode 77 of the annular power supply seating surface 35 on the side of the entire annular projection 45, the height of the surface and the power supply.
  • the height of the upper surface 35 of the seat is flush, and the material is not fixed to the aluminum plate, and is fixed on the power base by a combination of bonding and anchoring, and is electrically connected to the power line.
  • the advantages of the flat electrode are simple, beautiful and electrical Reliable.
  • the flat electrode is defined as a G-type electrode, and this power supply seat is defined as an AG-type electrode power supply base.
  • the present embodiment is different from the fifty-fifth embodiment in that the second electrode 36 is a flat electrode 77 of the upper surface 35 of the annular power supply seat outside the entire annular projection 45, and the height of the upper surface and the power supply seating surface are as shown in FIG.
  • the height of the 35 is flat, the material is not used or aluminum plate, and is fixed on the power base by a combination with the anchor and electrically connected to the power line.
  • This power supply holder is defined as a BG type electrode power socket.
  • the present embodiment is different from the fifty-first embodiment in that the second electrode 36 is a ring of the entire annular protrusion 45.
  • the plate electrode 77 of the 35 has a surface whose height is flush with the height of the upper surface 35 of the power supply base, and the material is not fixed to the aluminum plate, and is fixed on the power base by a combination of adhesive bonding and anchoring, and the power cord Electrical connection.
  • This power socket is defined as a CG type electrode power socket.
  • the present embodiment is different from the fifty-second embodiment in that the second electrode 36 is a flat electrode 77 of the annular power supply seating surface 35 on the side of the entire annular projection 45, and the height of the surface and the power supply base.
  • the height of the upper surface 35 is flush, and the material is made of stainless steel or aluminum plate, and is fixed on the power base by a combination of a wife and an anchor, and is electrically connected to the power line.
  • This power supply holder is defined as a DG type electrode power socket.
  • this embodiment differs from the fifty-third embodiment in that the second electrode 36 is a flat electrode 77 of the annular power supply seating surface 35 on the side of the entire annular projection 45, and the height of the _h surface is The height of the upper surface 35 of the power supply base is flush, and the material is made of stainless steel or aluminum plate, and is fixed on the power base by a combination of bonding and anchoring, and is electrically connected to the power line.
  • This power supply holder is defined as an EG type electrode power socket.
  • this embodiment differs from the fifty-fourth embodiment in that the second electrode 36 is a ring of the entire annular projection 45.
  • the plate electrode 77 of 35 has a height equal to the height of the upper surface 35 of the power supply base, and the material is made of stainless steel or aluminum plate, and is fixed on the power base by a combination of bonding and anchoring, and is connected to the power cord. Electrical connection.
  • This power socket is defined as an FG type electrode power socket.
  • the embodiments of the first to third electrodes 37 or the second electrodes 36 of the power supply holders A to G are listed, and the combination thereof, the first electrode 37 or the first embodiment which is covered by the invention and which can be used in the actual implementation.
  • the two electrodes 36 are not limited to those enumerated in the above embodiments.
  • this embodiment differs from the fourteenth to sixtyth embodiments in that the annular projection 45 has a semicircular cross section, and the annular projection 45 can be accommodated by the recess of the lower portion of the outer bottom member 48.
  • the function of the first is that the central electrode pole piece 52 for guiding the bottom of the cup is accurately located on the first electrode 37; and the second U3 ⁇ 4 is used to prevent the conductive foreign matter (such as beverage listening) from causing the power supply.
  • Fig. 57 is mainly used to show the sectional shape of the annular projection 45.
  • Embodiment sixty two Referring to Fig. 58, the present embodiment is different from the sixty-first embodiment in that the annular projection 45 has a triangular cross section and the annular projection 45 can be recessed by the lower portion of the outer bottom member 48.
  • Fig. 58 is mainly used to show the sectional shape of the annular projection 45.
  • this embodiment differs from the sixty-first embodiment in that the inner side of the section of the annular projection 45 is a trapezoidal outer side having a circular arc shape, and the annular projection 45 can be accommodated by the recess of the lower portion of the outer bottom member 48.
  • Fig. 59 is mainly used to show the sectional shape of the annular projection 45.
  • this embodiment differs from the sixty-first embodiment in that the inner side of the section of the annular projection 45 is a circular arc shaped side and the trapezoidal side is trapezoidal, and the annular projection 45 can be accommodated by the recessed portion of the lower portion of the outer bottom member 48. .
  • Fig. 60 is mainly used to show the sectional shape of the annular projection 45.
  • the present embodiment differs from the sixty-first embodiment in that the inner side of the section of the annular projection 45 is a rectangular chamfered side, and the annular projection 45 can be accommodated by the recessed portion of the lower portion of the outer bottom member 48. .
  • Fig. 61 is mainly used to show the sectional shape of the annular projection 45.
  • the cross-sectional shape of the annular projection 45 is exemplified in the above embodiment, and the group of the solid angle and the curved shape covered by the claims of the present invention is not listed. , , ⁇ , , ⁇ Example Sixty Six
  • the difference between this embodiment and the fourteenth to sixty-fifth embodiments is that the power supply base 39 is electrically connected to the power plug 78 of the automobile through the power line 31, and the power plug 78 can be plugged into the 12V/24V power supply of the automobile, and FIG. 62 is only used.
  • the connection of the power supply line 31 is shown. This example is defined as power supply system mode A.
  • this embodiment differs from the sixty-sixth embodiment in that the power supply base 39 is electrically connected to the 12/24V output stage of the transformer 79 via the power supply line 31, and the input stage of the transformer 79 is 110/220V AC mains.
  • the power supply holder 39 in Fig. 63 is not shown. This example is defined as power supply system mode B.
  • the difference between this embodiment and the sixty-seventh embodiment is that the power supply line 31 electrically connected to the power supply holder 39 (the first electrode 37 and the second electrode 36) has a switch K connected in series to facilitate the power supply. Turn on and off. There is also a fuse F connected in series on this line. Since the power on the power base is exposed, there is a possibility that the fuse can protect the power supply.
  • the circuit is also connected in parallel with the ⁇ f and the tube LED1 for displaying the power supply. The LED is connected in series with the finite current resistor R1.
  • the line is also connected with a illuminating tube LED2 for displaying the current of the circuit, and the illuminating tube A shunt resistor R2 is connected in parallel, and a series current limiting resistor R3 is connected in series.
  • the tube LED2 is used to set '! ⁇ She shows the magnitude of the circuit current, the ⁇ diode is lit to indicate that the working current is relatively large, and the temperature of the PTC constant temperature cup 30 has not reached the constant temperature point, and vice versa. It indicates that the working current is relatively small, and the temperature of the PTC constant temperature cup 30 has reached or approached a constant temperature point.
  • the above electronic component, the fuse F, the switch K can be combined with the transformer 79 - a metal or plastic casing; or a separate metal or plastic casing on the power line 31 between the transformer 79 and the power supply seat 39;
  • the component and fuse F can also be mounted inside the power socket 39 (lighting and tube external display); the electronic component can also be mounted in the bottom or wall of the cup of the PTC thermostat cup 30. This example is defined as the power supply system mode C of the power base.
  • Embodiment 68 can be decomposed into several embodiments, such as using only switch K; using switch K plus fuse F; using switch 1 ⁇ fuse F, LED LED1 and current limiting resistor R1, in this sense,
  • the present embodiment is to be understood as a combination of four embodiments.
  • the circuit composed of the above elements is exemplified as one implementation, but the implementation of the partial components and functions is still within the scope of the protection of the present invention. Inside.
  • this embodiment differs from the sixty-eighth embodiment in that the transformer 79 is replaced by the automobile power plug 78, and the 12V/24V alternating current is changed to 12V/24V direct current.
  • This example is defined as the power supply system mode D.
  • the difference between this embodiment and the sixty-ninth embodiment is that the direct connection between the power plug 78 of the automobile and the above circuit is changed to be connected through the power plug 80 and the female socket 81, so that the power system can be very Conveniently suitable for different power sources.
  • This example is defined as the power supply system mode E of the power base.
  • the difference between this embodiment and the sixty-eighth embodiment is that the direct connection between the transformer 79 and the above circuit is changed to be connected through the power plug 80 and the power female socket 81, so that the power supply system can be conveniently connected. Suitable for different power sources. This example is defined as the power supply system mode F of the power supply.
  • the difference between the embodiment and the seventy-seventh embodiment is that the power supply connector 78 and the power supply line 31 and the power supply connector of the power plug 80 are changed to the power supply line 31.
  • ⁇ source such as train: ship: aircraft, solar ⁇ battery, small generator, etc. 6 - 36V AC / DC power supply.
  • the PTC heating element Since the PTC heating element has a strong adaptability to voltage, the power supply voltage varies in the range of 6 - 36V.
  • the constant temperature point of the PTC component is not affected by the influence of the electric heating power. This example is defined as the power supply system mode G of the power base.
  • the difference between this embodiment and the seventy-seventh, seventy-first, and seventy-two embodiments is that the power supply system of the three power supply bases of £, F, and G is used at the same time, that is, the connection of one cow is simultaneously provided: the power plug 80 ⁇ electric Source line 31 - power plug 80, power plug 80 ⁇ power line 31 - car power plug 78 and power plug 80 ⁇ power line 31 - power transformer 79, through the plug and can be used to obtain the power supply for the FTC electric constant temperature Cup power supply.
  • Figure 70 shows one embodiment of the pain of the present invention.
  • the cup wall 60 is a plastic cup wall having a diameter increasing from bottom to top.
  • the cup is made of a corrosion-resistant metal cup cup 59, and three sets of different constant temperature PTC heating elements.
  • a single-pole three-throw switch is used to switch the in-line PTC element mode B, and the center electrode pole piece 52 and the ring-shaped electrode pole piece 51 are fixed to the center electrode seat by means of a bonding and screw connection.
  • 46 and the lower portion of the annular electrode holder 47, the power supply holder 39 is formed by a circular projection 45 having a semicircular cross section, the first electrode 37 is a cap-shaped electrode, and the second electrode 36 is a flat electrode 77.

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  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Resistance Heating (AREA)

Abstract

L'invention concerne un système de chauffage électrique dont le paramètre de température constante est variable, qui comprend au moins un ensemble chauffage électrique, un composant à maintenir à température constante (4), un appareil de réglage de la température constante, un système d'alimentation en énergie, et un élément ou une unité CTP qui peut être remplacé ou commuté ; les connexions entre les ensembles chauffage électrique et le composant qui doit être maintenu à température constante sont des conductions de chaleur, le ou les ensembles chauffage électrique et l'alimentation en énergie sont connectés électriquement lorsque le système de chauffage électrique fonctionne. L'invention résout les problèmes suivants : l'invariabilité du paramètre de température constante des systèmes de chauffage CTP actuels et la non-disponibilité du système de chauffage CTP pour différents besoins et pour des conditions complexes.
PCT/CN2008/000369 2008-02-20 2008-02-20 Système de chauffage électrique avec variabilité du paramètre de température constante WO2009103186A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN200880126580.1A CN101945599B (zh) 2008-02-20 2008-02-20 一种恒温参数可变的电加热系统
PCT/CN2008/000369 WO2009103186A1 (fr) 2008-02-20 2008-02-20 Système de chauffage électrique avec variabilité du paramètre de température constante

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2008/000369 WO2009103186A1 (fr) 2008-02-20 2008-02-20 Système de chauffage électrique avec variabilité du paramètre de température constante

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WO2009103186A1 true WO2009103186A1 (fr) 2009-08-27

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Cited By (1)

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EP3537849A1 (fr) * 2018-03-07 2019-09-11 Eichenauer Heizelemente GmbH & Co. KG Chauffage de réservoir

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JP6181205B2 (ja) * 2013-12-26 2017-08-16 株式会社鷺宮製作所 圧力スイッチ
US9782036B2 (en) 2015-02-24 2017-10-10 Ember Technologies, Inc. Heated or cooled portable drinkware
ES2959703T3 (es) 2018-01-31 2024-02-27 Ember Tech Inc Sistema de biberón calentado o enfriado activamente

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CN2054606U (zh) * 1989-08-21 1990-03-14 靖江县金属装璜厂 多功能恒温加热器
CN2144989Y (zh) * 1992-11-14 1993-11-03 刘勇 可控电子加热定温杯
CN2194143Y (zh) * 1994-01-21 1995-04-12 清华大学 采用热敏陶瓷加热片的保温热水器具
US6121585A (en) * 1999-03-30 2000-09-19 Robert Dam Electrically heated beverage cup and cupholder system
JP2006137356A (ja) * 2004-11-15 2006-06-01 Mitsuharu Hatayama セラミックｐｔｃヒーターを使用した車載用加温器

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US5283420A (en) * 1991-05-06 1994-02-01 Montalto Bartolino P Electrically heated beverage container
US6192787B1 (en) * 1997-11-03 2001-02-27 Bartolino Paul Montalto Electrically heated beverage appliance

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CN2054606U (zh) * 1989-08-21 1990-03-14 靖江县金属装璜厂 多功能恒温加热器
CN2144989Y (zh) * 1992-11-14 1993-11-03 刘勇 可控电子加热定温杯
CN2194143Y (zh) * 1994-01-21 1995-04-12 清华大学 采用热敏陶瓷加热片的保温热水器具
US6121585A (en) * 1999-03-30 2000-09-19 Robert Dam Electrically heated beverage cup and cupholder system
JP2006137356A (ja) * 2004-11-15 2006-06-01 Mitsuharu Hatayama セラミックｐｔｃヒーターを使用した車載用加温器

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3537849A1 (fr) * 2018-03-07 2019-09-11 Eichenauer Heizelemente GmbH & Co. KG Chauffage de réservoir

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CN101945599A (zh) 2011-01-12

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