Classifications

• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
  • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
  • F04D29/00—Details, component parts, or accessories
  • F04D29/02—Selection of particular materials
  • F04D29/023—Selection of particular materials especially adapted for elastic fluid pumps
• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
  • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
  • F04D25/00—Pumping installations or systems
  • F04D25/02—Units comprising pumps and their driving means
  • F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B60—VEHICLES IN GENERAL
  • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
  • B60H1/00—Heating, cooling or ventilating [HVAC] devices
  • B60H1/02—Heating, cooling or ventilating [HVAC] devices the heat being derived from the propulsion plant
  • B60H1/04—Heating, cooling or ventilating [HVAC] devices the heat being derived from the propulsion plant from cooling liquid of the plant
  • B60H1/08—Heating, cooling or ventilating [HVAC] devices the heat being derived from the propulsion plant from cooling liquid of the plant from other radiator than main radiator
  • B60H1/10—Heating, cooling or ventilating [HVAC] devices the heat being derived from the propulsion plant from cooling liquid of the plant from other radiator than main radiator the other radiator being situated in a duct capable of being connected to atmosphere outside vehicle
  • B60H1/12—Heating, cooling or ventilating [HVAC] devices the heat being derived from the propulsion plant from cooling liquid of the plant from other radiator than main radiator the other radiator being situated in a duct capable of being connected to atmosphere outside vehicle using an air blower
• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
  • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
  • F04D13/00—Pumping installations or systems
  • F04D13/02—Units comprising pumps and their driving means
  • F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
  • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
  • F04D25/00—Pumping installations or systems
  • F04D25/02—Units comprising pumps and their driving means
  • F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
  • F04D25/0606—Units comprising pumps and their driving means the pump being electrically driven the electric motor being specially adapted for integration in the pump
  • F04D25/0613—Units comprising pumps and their driving means the pump being electrically driven the electric motor being specially adapted for integration in the pump the electric motor being of the inside-out type, i.e. the rotor is arranged radially outside a central stator
  • F04D25/0633—Details of the magnetic circuit
• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
  • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
  • F04D25/00—Pumping installations or systems
  • F04D25/02—Units comprising pumps and their driving means
  • F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
  • F04D25/0606—Units comprising pumps and their driving means the pump being electrically driven the electric motor being specially adapted for integration in the pump
  • F04D25/0613—Units comprising pumps and their driving means the pump being electrically driven the electric motor being specially adapted for integration in the pump the electric motor being of the inside-out type, i.e. the rotor is arranged radially outside a central stator
  • F04D25/064—Details of the rotor
• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
  • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
  • F04D25/00—Pumping installations or systems
  • F04D25/02—Units comprising pumps and their driving means
  • F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
  • F04D25/0606—Units comprising pumps and their driving means the pump being electrically driven the electric motor being specially adapted for integration in the pump
  • F04D25/0613—Units comprising pumps and their driving means the pump being electrically driven the electric motor being specially adapted for integration in the pump the electric motor being of the inside-out type, i.e. the rotor is arranged radially outside a central stator
  • F04D25/0646—Details of the stator
• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
  • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
  • F04D29/00—Details, component parts, or accessories
  • F04D29/40—Casings; Connections of working fluid
• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
  • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
  • F05D2230/00—Manufacture
  • F05D2230/20—Manufacture essentially without removing material
  • F05D2230/23—Manufacture essentially without removing material by permanently joining parts together
• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
  • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
  • F05D2260/00—Function
  • F05D2260/96—Preventing, counteracting or reducing vibration or noise
• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
  • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
  • F05D2300/00—Materials; Properties thereof
  • F05D2300/40—Organic materials
  • F05D2300/43—Synthetic polymers, e.g. plastics; Rubber

Definitions

• the invention relates to a fan module.
• the invention relates to a fully integrated fan module for use in a motor vehicle.
• blower modules in particular for the promotion of air in a motor vehicle, different constructions are known.
• Some known fan modules consist of a multiplicity of components which are expensively put together during production of the fan module.
• the invention has for its object to provide a blower module and a method for mounting the blower module, so that the blower module can be easily and inexpensively manufactured.
• the invention solves this problem by a blower module with the features of claim 1 and by a method for producing a blower module with the features of claim 8. Subclaims indicate embodiments.
• a fan module comprises a rotor with magnets and a stator with coils, wherein the magnets are attached by molding with a plastic to a first support member of the rotor.
• the rotor may have an outer magnetic return element, which is separated from the magnets by a layer of the molded plastic, so that a further noise damping can be realized.
• the outer magnetic return element can also be attached by injection molding of the plastic on the first support element, whereby a fast and secure attachment can be ensured here as well.
• the rotor may have a coil element with coils on a plastic body, wherein a part of the plastic body is offset with metal elements, so that this part forms a magnetic return element for the coils.
• the magnetic return element can be produced together with the plastic body, so that further production costs can be saved.
• the metal elements are well fixed in the molded plastic, so that a noise of the current fan module can be minimized by moving in an alternating magnetic field parts of the magnetic return element.
• the air vanes of the rotor may consist of injection-molded plastic to the first carrier element.
• the stator of the fan module can comprise a base element which is produced by molding a plastic onto a second carrier element, wherein the plastic can form a frame element.
• these elements can also be produced as composite elements, which can simplify production of the elements and can lead to reduced production costs through reduced use of material. Also can be minimized by the use of composite elements, a total mass of the fan module.
• the Anspritzvortician the composite elements can be performed in a common operation and in a common injection mold, so that a processing time can be minimized and related elements of the fan module can be further processed together. In addition, this can be achieved an improved utilization of the spray device, which can cause further reduced manufacturing costs of the blower module.
• the invention comprises a method for assembling the described blower module.
• Figure 1 is an exploded view of a longitudinal section through a fan module
• Figure 2 is a plan view of the coil element of Figure 1;
• Figure 3 is a plan view of the base member of Figure 1;
• FIG. 4 shows a flow diagram of a method for producing the fan module from FIG. 1.
• the fan module 100 comprises a rotor 105 and a stator 110, which is formed by a coil element 15 and a base element 120.
• the rotor 105 comprises a first carrier element 125, a bearing 135, magnets 140, an outer magnetic return element 145 and a first plastic injection 150 with an air blade 130.
• the first carrier element 125 can consist of any injection-moldable material, preferably of the plastic of the first plastic injection 150.
• the first carrier element 125 may be made of a metal sheet, for example in a cost-effective press-stamping and / or deep-drawing process.
• the first carrier element 125 is preferably designed so that the bearing 135, the outer magnetic return element 145 and / or the magnets 140 are held, for example with latching or clamping fit, on the first carrier element 125 before the first plastic injection 150 is inserted. is done.
• the first carrier element 125 can also serve as an outer magnetic return element for the magnets 140.
• the first Kunststoffanspritzung 150 is preferably injection-molded on the first support member 125. More preferably, during the injection molding process, the bearing 135, the outer magnetic return element 145 and the magnets 140 are fixed to the first support member 125 so that they achieve their final connection with each other or with the first support member 125 during the injection molding process by the first Kunststoffanspritzung 150. In one embodiment, the magnets 140 are back-injected with a thin layer of the first Kunststoffanspritzung 150, so that in addition to a holding effect and a certain mechanical damping by the Kunststoffanspritzung 150 can be achieved to counteract running noise of the fan module 100.
• the rotor 105 can be removed after the injection molding process as a separately manageable unit from a device for molding the first Kunststoffanspritzung 150.
• the coil element 1 15 comprises a plastic body or a second Kunststoffanspritzung 155, coils 160 and an inner magnetic yoke element 165.
• the second Kunststoffanspritzung 155 is molded onto already finished coils 160.
• the second Kunststoffanspritzung 155 155 are molded simultaneously to the inner magnetic yoke element 165.
• the plastic body 155 is produced alone or, as described above, together with the inner magnetic return element 165.
• the coils 160 are only then pushed onto the plastic body 155. In this case, it may be necessary to electrically connect individual coils 160 together.
• a part of the injected plastic is provided with metal elements, for example metal fibers, so that this part forms the inner magnetic return element 165.
• the inner magnetic return element 165 is after a manufacturing the second Kunststoffanspritzung 155 attached to the Kunststoffanspritzung 155, for example by pressing or gluing.
• the base member 120 comprises a second support member 170, an axle 175 and a third plastic injection 180 with a frame member 1 10.
• the second support member 170 is preferably made of metal, serves primarily to support the axle 175 and is preferably other than by means of the third Kunststoffanspritzung 180 connected to the axis 175.
• the axle 175 is preferably made of a steel and may be connected to the second support member 170 by, for example, soldering, pressing, welding, riveting, caulking, fitting, or other known connection technique, so that a sufficiently stable grip of the axle 175 on the base member 120 results.
• the structure of the base member 120 is determined primarily by the third plastic injection molding 180 formed by molding plastic onto the second support member 170.
• the Zargenelement 1 10 encompassed by the third Kunststoffanspritzung 180 extends in the radial direction to the outside and preferably has fastening elements (not shown), such as tabs, locking elements or recesses for mounting the fan module 100 to an external structure.
• the base element 120 elements (not shown) for receiving an electrical line to the coils 160 of the coil element 1 15 and / or for a control electronics of the fan module 100 include.
• the base member 120 is preferably constructed so that it can be removed after a Anspritzvorgang the third Kunststoffanspritzung 180 to the second support member 170 and the axis 175 as a separate unit from a device for spraying plastic.
• the fan module 100 can be composed of the rotor 105, the coil element 15 and the base element 120 by the coil element 1 15 torque-locking connected to the base member 120, for example by snapping into designated formations (not shown) of the third Kunststoffanspritzung 180, and the rotor 105 is pushed onto the axis 175 of the base element 120 and is preferably secured against falling out therefrom.
• FIG. 2 shows a top view of the coil element 15 of the blower module 100 from FIG. 1.
• the coils 160 are distributed around the coil element 15 in the circumferential direction at regular intervals.
• Each coil 160 is secured to the second plastic injection 155 either by injection molding of plastic or by sliding onto the plastic body 155.
• the inner magnetic yoke element 165 is annular and, as described above with respect to the inner magnetic yoke element 165, may be made of metal plastic-displaced plastic of the plastic body 155 and the second plastic sleeve 155, respectively.
• the number of coils 160 is exemplary in nature and may vary.
• FIG. 3 shows a plan view of the base element 120 of the blower module 100 from FIG. 1.
• the frame element 110 of the third plastic injection 180 is not shown in FIG. 3.
• the third plastic injection 180 comprises an outer peripheral region which is attached to the second carrier element 170.
• the third Kunststoffanspritzung 180 includes radial elements that extend from the outer peripheral portion to a central region of the third Kunststoffanspritzung 180 about the axis 175.
• the number and shape of the radial elements of the third plastic injection 180 is also exemplary in nature and may vary.
• FIG. 4 shows a method 400 for producing the blower module 100 from FIG. 1.
• the method 400 is in the start state.
• the first carrier element 125 is inserted into a device for injecting or injecting plastic, for example an injection mold.
• the first plastic injection 150 of the rotor 105 is injection-molded.
• the rotor 105 is removed from the device for injecting plastic and optionally deburred, freed from casting channels or reworked in some other way.
• coils 160 and optionally the inner magnetic return element 165 are inserted into a device for injecting plastic.
• a step 430 the second plastic injection 155 of the coil element 15 is injected. Thereafter, the coil element 15 is removed from the device for injecting plastic in a step 435 and, if necessary, reworked, as described above with reference to step 420.
• step 440 the second carrier element 170 is inserted together with the axis 175 in a device for injecting plastic.
• the third Kunststoffanspritzung 180 is molded. Thereafter, the base member 120 is removed from the apparatus and optionally post-processed, as described above with respect to step 420.
• the rotor 105, coil member 15, and base member 120 are fabricated in a common operation in the same plastic injection molding apparatus, such that steps 410, 425, and 440 of loading elements into the apparatus, steps 415, 430, and 445 of the injection of plastic or the steps 420, 435 and 450 of removing the rotor 105, the coil element 1 15 and the base element 120 from the device, and optionally the reworking of the removed element respectively parallel to each other take place or coincide.
• a single device for injection molding of plastic is used.
• the fan module as an already assembled unit from the device can be removed. On a screw or other known mounting the elements can then be dispensed with. The fan module may then be directly supplied for use in a motor vehicle.
• the rotor 105 in steps 410 to 420, the coil element 15 in steps 425 to 435, and the base element 120 in steps 440 to 450 may each be manufactured separately and in any order.
• steps 425 through 435 are replaced with steps 455 through 465.
• the plastic body 160 is manufactured by spraying plastic into a corresponding device.
• the plastic body 155 is removed from the device in a step 460 and optionally post-processed, as described above with reference to step 420.
• the coils 160 are pushed onto the plastic body 155 or wound up and possibly electrically connected to each other.
• the plastic body 155 can be manufactured in the same device as the rotor 105 and the base member 120.
• a step 470 the fan module 100 is mounted by attaching the coil element 15 to the base member 120 and pushing the rotor 105 onto the axis 175 of the base member 120 and securing it from falling out.
• This step may, for example, be performed by a person removing the rotor 105, coil element 15 and base element 120 from the plastic injection molding apparatus.
• the method 400 transitions to a final state 475.
• the invention makes it possible to produce the fan module 100 by means of fewer and simpler process steps.
• functions for example the shaping of the air blades 130 and the fixation of the magnets 140 by the first plastic injection 150, a material insert for the production of the fan module 100 can be reduced. Thereby, a weight of the blower module 100 and costs for the blower module 100 can be reduced.

Landscapes

• Engineering & Computer Science (AREA)
• Mechanical Engineering (AREA)
• General Engineering & Computer Science (AREA)
• Chemical & Material Sciences (AREA)
• Combustion & Propulsion (AREA)
• Physics & Mathematics (AREA)
• Thermal Sciences (AREA)
• Structures Of Non-Positive Displacement Pumps (AREA)
• Manufacture Of Motors, Generators (AREA)
• Injection Moulding Of Plastics Or The Like (AREA)

Applications Claiming Priority (2)

Publications (1)

Family

ID=42941920

Family Applications (1)

Country Status (6)

Families Citing this family (3)

Citations (1)

Family Cites Families (10)

• 2009
  • 2009-10-14 DE DE102009045655A patent/DE102009045655A1/de not_active Withdrawn
• 2010
  • 2010-08-20 EP EP10743182A patent/EP2488758A1/de not_active Withdrawn
  • 2010-08-20 JP JP2012533540A patent/JP2013507566A/ja active Pending
  • 2010-08-20 WO PCT/EP2010/062158 patent/WO2011045110A1/de active Application Filing
  • 2010-08-20 KR KR1020127009528A patent/KR20120103569A/ko not_active Application Discontinuation
  • 2010-08-20 CN CN2010800464129A patent/CN102575683A/zh active Pending

Patent Citations (1)

Non-Patent Citations (1)

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