CN116388432A - Special motor of air fryer - Google Patents

Special motor of air fryer Download PDF

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Publication number
CN116388432A
CN116388432A CN202310013261.6A CN202310013261A CN116388432A CN 116388432 A CN116388432 A CN 116388432A CN 202310013261 A CN202310013261 A CN 202310013261A CN 116388432 A CN116388432 A CN 116388432A
Authority
CN
China
Prior art keywords
air
fixedly arranged
air inlet
coil
special motor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN202310013261.6A
Other languages
Chinese (zh)
Other versions
CN116388432B (en
Inventor
杜姜
邹列挺
陈杰
刘龙飞
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ningbo Yikade Electrical Appliance Technology Co ltd
Original Assignee
Ningbo Yikade Electrical Appliance Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ningbo Yikade Electrical Appliance Technology Co ltd filed Critical Ningbo Yikade Electrical Appliance Technology Co ltd
Priority to CN202310013261.6A priority Critical patent/CN116388432B/en
Publication of CN116388432A publication Critical patent/CN116388432A/en
Application granted granted Critical
Publication of CN116388432B publication Critical patent/CN116388432B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • A47J37/00—Baking; Roasting; Grilling; Frying
    • A47J37/06—Roasters; Grills; Sandwich grills
    • A47J37/0623—Small-size cooking ovens, i.e. defining an at least partially closed cooking cavity
    • A47J37/0629—Small-size cooking ovens, i.e. defining an at least partially closed cooking cavity with electric heating elements
    • A47J37/0641—Small-size cooking ovens, i.e. defining an at least partially closed cooking cavity with electric heating elements with forced air circulation, e.g. air fryers
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22—Rotating parts of the magnetic circuit
    • H02K1/27—Rotor cores with permanent magnets
    • H02K1/2706—Inner rotors
    • H02K1/272—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
    • H02K1/274—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
    • H02K1/2753—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets the rotor consisting of magnets or groups of magnets arranged with alternating polarity
    • H02K1/278—Surface mounted magnets; Inset magnets
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22—Rotating parts of the magnetic circuit
    • H02K1/28—Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures
    • H02K1/30—Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures using intermediate parts, e.g. spiders
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K3/00—Details of windings
    • H02K3/04—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
    • H02K3/24—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors with channels or ducts for cooling medium between the conductors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
    • H02K5/207—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium with openings in the casing specially adapted for ambient air
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
    • H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
    • H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
    • H02K9/06—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/22—Arrangements for cooling or ventilating by solid heat conducting material embedded in, or arranged in contact with, the stator or rotor, e.g. heat bridges
    • H02K9/227—Heat sinks

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Food Science & Technology (AREA)
  • Cookers (AREA)
  • Frying-Pans Or Fryers (AREA)

Abstract

The utility model discloses a special motor for an air fryer, which relates to the technical field of air fryers and comprises a power assembly, wherein the power assembly comprises an air inlet cylinder, a rotating frame is fixedly arranged in the air inlet cylinder, a magnet support is rotatably arranged on the rotating frame, 9 permanent magnets are fixedly arranged on the magnet support, a coil support plate is fixedly arranged on the air inlet cylinder, and an air inlet hole is formed in the coil support plate. According to the utility model, the temperature generated by the coil can be transmitted to the radiating support plate through the coil support plate and the temperature guide ring, and then hot air emitted near the radiating support plate is taken away through flowing air flow, so that the working temperature of the coil is reduced, and the working resistance of the coil is reduced; by adopting a driving mode of the rotating component, the impeller can rotate to obtain a larger speed, and more airflow can be provided, so that the heating effect of food is improved; by utilizing the air flow generated by the impeller, the coil dissipates heat without providing an extra heat dissipation fan.

Description

Special motor of air fryer
Technical Field
The utility model relates to the technical field of air fryers, in particular to a special motor of an air fryer.
Background
An air fryer is a machine which can use air to carry out 'frying', mainly uses the air to replace the hot oil in the original frying pan to make food become cooked; the working principle of the air fryer is a high-speed air circulation technology, hot air is generated by heating a heat pipe in a machine at a high temperature, then the high-temperature air is blown into the pot by a fan to heat food, so that the hot air circulates in a closed space, and the food is fried by utilizing the grease of the food, so that the food is dehydrated, the surface becomes golden and crisp, and the frying effect is achieved. Therefore, the air fryer is a simple oven with a fan, but the motor used by the current air fryer can only be used for driving the fan blades to rotate, heat generated by the motor cannot be timely dissipated, and the resistance of the internal winding of the motor can be increased due to the high-temperature working environment, so that the energy consumption is increased.
The prior art, the utility model patent with publication number CN217682357U discloses a motor assembly for air fryer, relates to air fryer technical field, includes: the air supply device can extend into the air fryer; the air supply device comprises an air supply shell, the air supply shell is connected with an output shaft of the motor main body, and the motor main body can drive the air supply shell to rotate; the outer wall of the air supply shell is uniformly provided with a plurality of fan blades along the circumferential direction, and the included angle between the air guide surface of the fan blades and the tangential direction of the circumcircle of the outer wall of the air supply shell is larger than 0 degrees. But this prior art does not solve the above technical problems.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model provides the following technical scheme: the special motor of the air fryer comprises a power assembly, wherein the power assembly comprises an air inlet cylinder, a rotating frame is fixedly arranged in the air inlet cylinder, a magnet bracket is rotatably arranged on the rotating frame, 9 permanent magnets are fixedly arranged on the magnet bracket, a coil support plate is fixedly arranged on the air inlet cylinder, an air inlet hole is formed in the coil support plate, and 9 coils which are in magnetic attraction fit with the permanent magnets are fixedly arranged on the coil support plate; still include rotating assembly, rotating assembly includes the swivel housing, rotates on the swivel housing and installs the rotation axis, fixedly on the rotation axis be provided with along the rotatory piece of rotation axis array, all be provided with the spiral frame between two adjacent rotatory pieces, spiral frame fixed mounting is on spiral frame fixed cylinder, spiral frame fixed cylinder fixed mounting is on the swivel housing.
Preferably, the air inlet cylinder is fixedly arranged on a centrifugal turbine cover, and an air inlet hole is formed in the centrifugal turbine cover.
Preferably, a centrifugal turbine is rotatably arranged in the centrifugal turbine cover, and the centrifugal turbine and the magnet support are fixed through a connecting shaft.
Preferably, the rotary shell is fixedly arranged on the shell, a heat dissipation supporting plate is fixedly arranged on the shell, a heat conduction ring is fixedly arranged on the heat dissipation supporting plate, and the heat conduction ring is fixedly arranged on the coil supporting plate.
Preferably, the middle part of the rotary piece is provided with an air outlet, the rotary shell is provided with an air inlet groove, the rotary shell is also fixedly provided with a separation plate, and the separation plate is provided with a flow hole.
Preferably, the flow hole is communicated with an air inlet groove, the air inlet groove is communicated with a spiral gap of the spiral frame through a spiral frame fixing cylinder, and the centrifugal turbine cover is fixedly arranged on the separation plate.
Preferably, the center of the rotary shell is fixedly provided with an air jet pipe, an eddy fan is rotatably arranged in the air jet pipe, and the eddy fan is fixedly arranged on the rotary shaft.
Preferably, a linkage rod is fixedly arranged on the rotating shaft, an impeller is fixedly arranged on the linkage rod, and the impeller is arranged below the shell.
Compared with the prior art, the utility model has the following beneficial effects: (1) According to the utility model, the temperature generated by the coil can be transmitted to the radiating support plate through the coil support plate and the temperature guide ring, and then hot air emitted near the radiating support plate is taken away through flowing air flow, so that the working temperature of the coil is reduced, and the working resistance of the coil is reduced; (2) According to the utility model, by adopting a driving mode of the rotating component, the impeller can rotate to obtain a larger speed, and more airflow can be provided, so that the heating effect of food is improved; (3) According to the utility model, the coil is cooled by utilizing the air flow generated by the impeller, and an unnecessary cooling fan is not required to be arranged.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is a front view of the overall structure of the present utility model.
Fig. 3 is a schematic view of the structure of the housing of the present utility model.
Fig. 4 is a schematic diagram of the structure of the coil of the present utility model.
Fig. 5 is a schematic view of the centrifugal turbine structure of the present utility model.
FIG. 6 is a schematic view of the centrifugal turbine shroud of the present utility model.
Fig. 7 is a schematic view of the rotary housing structure of the present utility model.
FIG. 8 is a schematic view of the structure of the spiral frame of the present utility model.
Fig. 9 is a cross-sectional view of the structure of the rotary blade of the present utility model.
In the figure: 101-a housing; 102-heat dissipation supporting sheets; 103-an impeller; 104-a temperature guide ring; 105-coil support plates; 106-coil; 107-permanent magnets; 108-a magnet holder; 109-a turret; 110-an air inlet cylinder; 111-centrifugal turbine shroud; 112-a centrifugal turbine; 201-rotating the housing; 2011-an air inlet groove; 202-dividing plates; 2021-flow aperture; 203-rotating the sheet; 204-a rotation axis; 205-screw rack fixing cylinder; 206-a spiral frame; 207-vortex fans; 208-linkage rod; 209-gas lance.
Detailed Description
The technical scheme of the utility model is further described below by the specific embodiments with reference to the accompanying drawings.
As shown in fig. 1 to 6, the present utility model provides a technical solution: the utility model provides a special motor of air fryer, includes power pack, power pack includes air inlet tube 110, and air inlet tube 110 internally mounted has rotating turret 109, rotates on the rotating turret 109 and installs magnet support 108, is provided with 9 permanent magnets 107 on the magnet support 108 fixedly, air inlet tube 110 is last to be fixedly installed with coil backup pad 105, has seted up the inlet port on the coil backup pad 105, is provided with 9 coils 106 that are magnetic attraction cooperation with permanent magnets 107 on the coil backup pad 105, and air inlet tube 110 fixed mounting is on centrifugal turbine housing 111, has seted up the inlet port on the centrifugal turbine housing 111, and centrifugal turbine housing 111 internal rotation is installed centrifugal turbine 112, and centrifugal turbine 112 is fixed mutually through the connecting axle with magnet support 108, and rotatory shell 201 fixed mounting is on shell 101, and still fixed mounting has heat dissipation supporting plate 102 on the heat dissipation supporting plate 102, and heat conducting ring 104 fixed mounting is in the coil backup pad 105.
As shown in fig. 7-9, the rotary assembly further comprises a rotary housing 201, a rotary shaft 204 is rotatably mounted on the rotary housing 201, rotary plates 203 arrayed along the axis of the rotary shaft 204 are fixedly arranged on the rotary shaft 204, a spiral frame 206 is fixedly arranged between two adjacent rotary plates 203, the spiral frame 206 is fixedly mounted on a spiral frame fixing cylinder 205, the spiral frame fixing cylinder 205 is fixedly mounted on the rotary housing 201, an air outlet is formed in the middle of the rotary plate 203, an air inlet groove 2011 is formed in the rotary housing 201, a separation plate 202 is fixedly arranged on the rotary housing 201, a flow hole 2021 is formed in the separation plate 202, the flow hole 2021 is communicated with the air inlet groove 2011, the air inlet groove 2011 is communicated with a spiral gap of the spiral frame 206 through the spiral frame fixing cylinder 205, a centrifugal turbine cover 111 is fixedly arranged on the separation plate 202, a center of the rotary housing 201 is fixedly provided with an air injection pipe 209, the vortex fan 207 is rotatably arranged on the rotary housing 204, an impeller 208 is fixedly mounted on the rotary shaft 204, and a linkage rod 103 is fixedly mounted below the impeller 101.
The utility model discloses a special motor for an air fryer, which has the following working principle: firstly, the air coils 106 are sequentially started, so that magnetic force generated by the coils 106 sequentially pushes the permanent magnets 107 to rotate along the axis of the air inlet cylinder 110, the rotation of the permanent magnets 107 drives the magnet support 108 to rotate, the rotation of the magnet support 108 drives the centrifugal turbine 112 to rotate, the rotation of the centrifugal turbine 112 sucks air from the air inlet of the coil support plate 105, the air flows into the flow holes 2021 under the action of centrifugal force, then enters the spiral gap of the spiral frame 206 through the air inlet grooves 2011, at the moment, the air flows in the guide line of the spiral frame 206 to rotate, when flowing to the center of the rotating plate 203, flows into the air ejector 209 from the opening in the center of the rotating plate 203 (as shown in fig. 9, through holes are formed at the joint position of the bottom of the rotating shell 201 and the air ejector 209), then pushes the vortex fan 207 to rotate, the vortex fan 207 rotates drives the rotating shaft 204 and the linkage rod 208 to rotate, at the same time, the air current rotating along the spiral frame 206 will drive the rotating plate 203 to rotate, because the air molecules of the first layer contacting the surface of the rotating plate 203 will not move, the air molecules of the second layer will drag the air molecules of the first layer, the air molecules of the second layer will decrease in speed, the air molecules of the third layer will drag by the second layer, because the forces are interacted, the flowing air will drive the rotating plate 203 to move, the rotating shaft 204 will be driven by the rotation of the rotating plate 203 to rotate, the rotating shaft 204 will drive the linkage rod 208 to rotate, the rotation of the vortex fan 207 will accelerate the air flow, the rotation of the linkage rod 208 will drive the impeller 103 to rotate, the air above the housing 101 will be driven by the rotation of the impeller 103 to flow downwards, at this time the air current flows through the heat dissipation supporting plate 102, because the coil 106 will generate high temperature during operation, therefore, the temperature generated by the coil 106 is transferred to the heat dissipation supporting plate 102 through the coil supporting plate 105 and the temperature guide ring 104, and then the hot air emitted near the heat dissipation supporting plate 102 is taken away by flowing air flow, so that the heat dissipation function of the coil 106 is realized, the air flow generated by the rotation of the impeller 103 flows downwards vertically, and the air sprayed out of the air spraying pipe 209 is fast, and the air firstly collides against the impeller 103, flows along the radial direction of the impeller 103, then flows downwards under the driving of the rotation of the impeller 103, and the flowing air is heated by the heating wire, so that the temperature rises, and the food can be heated.

Claims (8)

1. A special motor of air fryer, its characterized in that: the air inlet device comprises a power assembly, wherein the power assembly comprises an air inlet cylinder (110), a rotating frame (109) is fixedly arranged in the air inlet cylinder (110), a magnet bracket (108) is rotatably arranged on the rotating frame (109), 9 permanent magnets (107) are fixedly arranged on the magnet bracket (108), a coil supporting plate (105) is fixedly arranged on the air inlet cylinder (110), an air inlet hole is formed in the coil supporting plate (105), and 9 coils (106) which are in magnetic attraction fit with the permanent magnets (107) are fixedly arranged on the coil supporting plate (105);
still include rotating assembly, rotating assembly includes rotating housing (201), rotates on rotating housing (201) and installs rotation axis (204), and fixed being provided with on rotation axis (204) along rotation axis (204) axis array's rotary piece (203), all be provided with spiral frame (206) between two adjacent rotary pieces (203), spiral frame (206) fixed mounting is on spiral frame fixed cylinder (205), and spiral frame fixed cylinder (205) fixed mounting is on rotating housing (201).
2. A special motor for an air fryer according to claim 1, wherein: the air inlet cylinder (110) is fixedly arranged on the centrifugal turbine cover (111), and an air inlet hole is formed in the centrifugal turbine cover (111).
3. A special motor for an air fryer according to claim 2, wherein: the centrifugal turbine cover (111) is rotatably provided with a centrifugal turbine (112), and the centrifugal turbine (112) and the magnet support (108) are fixed through a connecting shaft.
4. A special motor for an air fryer according to claim 3, wherein: the rotary shell (201) is fixedly arranged on the shell (101), the shell (101) is fixedly provided with a heat dissipation supporting plate (102), the heat dissipation supporting plate (102) is fixedly provided with a heat conducting ring (104), and the heat conducting ring (104) is fixedly arranged on the coil supporting plate (105).
5. The special motor for an air fryer according to claim 4, wherein: an air outlet is formed in the middle of the rotary piece (203), an air inlet groove (2011) is formed in the rotary shell (201), a separation plate (202) is fixedly arranged on the rotary shell (201), and a flow hole (2021) is formed in the separation plate (202).
6. A special motor for an air fryer according to claim 5, wherein: the flow hole (2021) is communicated with the air inlet groove (2011), the air inlet groove (2011) is communicated with a spiral gap of the spiral frame (206) through the spiral frame fixing cylinder (205), and the centrifugal turbine cover (111) is fixedly arranged on the separation plate (202).
7. The special motor for an air fryer according to claim 6, wherein: the center of the rotary shell (201) is fixedly provided with an air jet pipe (209), the air jet pipe (209) is rotationally provided with a vortex fan (207), and the vortex fan (207) is fixedly arranged on the rotary shaft (204).
8. The special motor for an air fryer according to claim 7, wherein: and a linkage rod (208) is fixedly arranged on the rotating shaft (204), an impeller (103) is fixedly arranged on the linkage rod (208), and the impeller (103) is arranged below the shell (101).
CN202310013261.6A 2023-01-05 2023-01-05 Special motor of air fryer Active CN116388432B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310013261.6A CN116388432B (en) 2023-01-05 2023-01-05 Special motor of air fryer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310013261.6A CN116388432B (en) 2023-01-05 2023-01-05 Special motor of air fryer

Publications (2)

Publication Number Publication Date
CN116388432A true CN116388432A (en) 2023-07-04
CN116388432B CN116388432B (en) 2024-04-26

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310013261.6A Active CN116388432B (en) 2023-01-05 2023-01-05 Special motor of air fryer

Country Status (1)

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CN (1) CN116388432B (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3033978A1 (en) * 2014-12-18 2016-06-22 Yan, Shaoji Air fryer
CN110916522A (en) * 2019-12-10 2020-03-27 安徽冠东科技有限公司 Electromagnetic heating's air is fried pot
CN112491199A (en) * 2020-11-23 2021-03-12 杭州老板电器股份有限公司 External rotor motor and cooking appliance
CN113143043A (en) * 2021-02-04 2021-07-23 宁波嘉乐智能科技股份有限公司 Heat radiation system of air fryer
CN217682357U (en) * 2022-05-11 2022-10-28 浙江万冠电机有限公司 Motor assembly for air fryer and air fryer

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3033978A1 (en) * 2014-12-18 2016-06-22 Yan, Shaoji Air fryer
CN110916522A (en) * 2019-12-10 2020-03-27 安徽冠东科技有限公司 Electromagnetic heating's air is fried pot
CN112491199A (en) * 2020-11-23 2021-03-12 杭州老板电器股份有限公司 External rotor motor and cooking appliance
CN113143043A (en) * 2021-02-04 2021-07-23 宁波嘉乐智能科技股份有限公司 Heat radiation system of air fryer
CN217682357U (en) * 2022-05-11 2022-10-28 浙江万冠电机有限公司 Motor assembly for air fryer and air fryer

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