WO2023206978A1 - Air fryer with heat dissipation function - Google Patents

Air fryer with heat dissipation function Download PDF

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Publication number
WO2023206978A1
WO2023206978A1 PCT/CN2022/124778 CN2022124778W WO2023206978A1 WO 2023206978 A1 WO2023206978 A1 WO 2023206978A1 CN 2022124778 W CN2022124778 W CN 2022124778W WO 2023206978 A1 WO2023206978 A1 WO 2023206978A1
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WO
WIPO (PCT)
Prior art keywords
heat dissipation
fan
air
cavity
installation cavity
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PCT/CN2022/124778
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French (fr)
Chinese (zh)
Inventor
尚超
乐锦亮
蔡先浩
李昌林
何柱
Original Assignee
湖南斗禾智能电器有限公司
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Application filed by 湖南斗禾智能电器有限公司 filed Critical 湖南斗禾智能电器有限公司
Publication of WO2023206978A1 publication Critical patent/WO2023206978A1/en

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    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47JKITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J37/00Baking; Roasting; Grilling; Frying
    • A47J37/06Roasters; Grills; Sandwich grills
    • A47J37/0623Small-size cooking ovens, i.e. defining an at least partially closed cooking cavity
    • A47J37/0629Small-size cooking ovens, i.e. defining an at least partially closed cooking cavity with electric heating elements
    • A47J37/0641Small-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
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47JKITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J37/00Baking; Roasting; Grilling; Frying
    • A47J37/06Roasters; Grills; Sandwich grills
    • A47J37/0623Small-size cooking ovens, i.e. defining an at least partially closed cooking cavity
    • A47J37/0664Accessories
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00Constructional details common to different types of electric apparatus
    • H05K7/20Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20009Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
    • H05K7/20136Forced ventilation, e.g. by fans

Definitions

  • the present invention relates to the field of fryers, and in particular to an air fryer with a heat dissipation function.
  • air fryers with heat dissipation function on the market are generally equipped with a motor and two sets of fan blades.
  • the two sets of fan blades are arranged on the motor along the axial direction of the motor shaft.
  • One set of fan blades is used for hot air circulation in the heating cavity, and the other set of fan blades is used for hot air circulation in the heating cavity.
  • a set of fan blades are used to cool the motor, thereby achieving heat dissipation in the air fryer with heat dissipation function.
  • the present invention provides an air fryer with a heat dissipation function to solve the problem that the hot air circulation and heat dissipation of the above-mentioned air fryer with a heat dissipation function cannot work independently, and the motor temperature rises quickly.
  • the air fryer with high noise and heat dissipation function has the problem of reduced space utilization and increased height of the whole machine.
  • An air fryer with heat dissipation function including
  • An upper cover is provided with a hot air fan and a heat dissipation cavity with an air outlet.
  • the hot air fan includes fan blades and a motor for driving the fan blades and located in the heat dissipation cavity;
  • a connecting seat the connecting seat is used to connect the upper cover to the base, the connecting seat is provided with an installation cavity with an air inlet, the installation cavity is connected to the heat dissipation cavity, and the installation cavity is A circuit board and a cooling fan are provided, and the cooling fan is used to guide air toward the heat dissipation cavity.
  • the cooling fan is set independently from the hot air fan, that is, the cooling fan and the hot air fan can work independently, and the heat dissipation can be changed without affecting the motor speed of the hot air fan or changing the hot air circulation effect.
  • the speed of the fan can be adjusted to adjust the heat dissipation effect without affecting the cooking effect;
  • the independent setting of the cooling fan can reduce the load on the hot air fan motor, reduce its temperature rise, and reduce the noise during its operation; on the other hand, due to
  • the cooling fan is located in the connection base, which can avoid occupying the vertical space of the upper cover, thereby improving space utilization and reducing the height of the entire air fryer with heat dissipation function.
  • connection base and the installation cavity extend along the width direction or height direction of the base
  • circuit board and the cooling fan extend along the width direction or the height direction of the base.
  • the width direction or height direction of the base is sequentially arranged in the installation cavity.
  • the space along the width and height directions of the air fryer with heat dissipation function can be better utilized, making the structure of the entire air fryer with heat dissipation function more compact and with better integrity.
  • the installation cavities are sequentially arranged along the width direction of the connection base and include a first installation cavity and a second installation cavity, and the circuit board is disposed on the first In the installation cavity, the second installation cavity is connected to the heat dissipation cavity and the heat dissipation fan is disposed in the second installation cavity.
  • the second installation cavity is connected to the first installation cavity, so that the cooling fan can assist the circuit in the first installation cavity. board heat dissipation.
  • the negative pressure of the cooling fan can be used to assist in dissipating heat to the circuit board, thereby reducing the risk of the circuit board being burned due to overheating.
  • connection base includes a first housing and a second housing, and the first housing is rotatably connected to the base and connected to the upper cover. , the second housing and the first housing are coupled and connected to form the installation cavity, and the air inlet is provided on the second housing.
  • the first housing is installed on the base and the upper cover, the circuit board and the fan are installed on the first housing or the second housing, and finally the first housing is connected to the second housing.
  • the upper cover includes an outer shell and a heat shield.
  • the outer shell is provided outside the heat shield and forms a gap between the outer shell and the heat shield.
  • the heat dissipation cavity, the motor is installed on the heat shield and extends into the heat dissipation cavity, and the air outlet includes a first air outlet provided on the heat shield and/or is provided on the outer casing. the second air outlet.
  • the casing is located outside the heat shield and the motor of the hot air fan, thereby protecting the heat shield and the motor of the hot air fan.
  • the heat shield includes a cover body and an extension extending outward from the outer periphery of the cover, and the first air outlet is provided on the extension.
  • the outer peripheral edge of the housing is covered outside the extended portion.
  • the extension part includes a vertical extension part connected to the cover body and a horizontal extension part connected to the vertical extension part, and the vertical extension part Both the extension part and the horizontal extension part are provided with the first air outlet.
  • the installation area of the first air outlet can be increased without increasing the size of the heat shield and the outer casing, thereby increasing the number of first air outlets and thereby improving the air outlet and heat dissipation effect.
  • the side of the cover body facing the shell is provided with a plurality of ribs arranged at intervals, and the ribs extend from the center of the cover body to the outer extension. extension setting.
  • the ribs are provided on the cover body, the heat exchange area between the heat shield and the air in the heat dissipation cavity can be increased, thereby speeding up the heat dissipation of the heat shield; on the other hand, because the ribs cover themselves
  • the body is extended from the center to the extension part and the first air outlet is provided on the extension part located on the outer periphery of the heat shield.
  • the ribs can also play a role in guiding the wind in the heat dissipation cavity to the first air outlet.
  • the second air outlet is provided corresponding to a position on the housing surrounding the connection base.
  • This design method can speed up the air dissipation in the area of the upper cover close to the connection base.
  • the air fryer with heat dissipation function provided by the present invention has the following technical effects:
  • cooling fan is set independently from the hot air fan, that is, the cooling fan and the hot air fan can work independently.
  • the speed of the cooling fan can be changed without affecting the motor speed of the hot air fan or changing the hot air circulation effect. Adjust the heat dissipation effect under the condition of cooking effect;
  • the independent setting of the cooling fan can reduce the load on the hot air fan motor, reduce its temperature rise, and reduce the noise during its operation;
  • the cooling fan Since the cooling fan is located in the connection base, it can avoid occupying the vertical space of the upper cover, thereby improving space utilization and reducing the height of the entire air fryer with heat dissipation function;
  • the negative pressure of the cooling fan can be used to assist in dissipating heat to the circuit board, thereby reducing the risk of the circuit board being burned due to overheating.
  • Figure 1 is a schematic structural diagram of an air fryer with a heat dissipation function according to an embodiment of the present invention, with the upper cover and the base in a closed state;
  • Figure 2 is a schematic structural diagram of an air fryer with a heat dissipation function according to an embodiment of the present invention, with the upper cover and base in an unfolded state;
  • Figure 3 is an exploded schematic diagram of the structure of an air fryer with a heat dissipation function according to an embodiment of the present invention
  • Figure 4 is a schematic diagram of a partial structure of an air fryer with a heat dissipation function according to an embodiment of the present invention
  • Figure 5 is an enlarged schematic diagram of point A in Figure 4.
  • the present invention discloses an air fryer with a heat dissipation function, which includes a base 1, an upper cover 2 and a connecting base 3.
  • the upper cover 2 is provided with a hot air fan and a heat dissipation device with an air outlet.
  • Cavity 23 the hot air fan includes fan blades 251 and a motor 252 for driving the fan blades 251 and located in the heat dissipation cavity 23.
  • the connection base 3 is provided with an installation cavity 33 with an air inlet 34, and the installation cavity 33 is connected to the heat dissipation cavity 23.
  • a circuit board 35 and a cooling fan 36 are provided in the installation cavity 33 .
  • the cooling fan 36 is used to guide air toward the cooling cavity 23 .
  • the hot air fan is used for hot air circulation in the heating cavity of the air fryer with heat dissipation function.
  • the cooling fan 36 is used to assist the motor 252 of the hot air fan in dissipating heat.
  • the wind in the external environment enters the installation cavity 33 from the air inlet 34 of the connecting base 3 and is guided by the fan.
  • the wind after heat exchange with the motor 252 of the hot air fan is discharged from the air outlet on the upper cover 2, thereby realizing the heat dissipation of the motor 252 of the hot air fan.
  • the heat dissipation fan 36 is set independently of the hot air fan, that is, the heat dissipation fan 36 and the hot air fan can work independently, without affecting the rotation speed of the motor 252 of the hot air fan.
  • the rotation speed of the cooling fan 36 is changed while changing the hot air circulation effect, so as to adjust the cooling effect without affecting the cooking effect; on the other hand, setting the cooling fan 36 independently can reduce the load of the motor 252 of the hot air fan and reduce its temperature rise.
  • the cooling fan 36 since the cooling fan 36 is located in the connecting seat 3, it can avoid occupying the vertical space of the upper cover 2, thereby improving space utilization and reducing the overall heat dissipation function of the air fryer. high.
  • the connecting base 3 includes a first shell 31 and a second shell 32.
  • the first shell 31 is rotatably connected to the base 1 and to the upper cover 2 so that the upper cover 2 is rotatably connected to the base 1.
  • the second shell 31 is rotatably connected to the base 1 and the upper cover 2.
  • the housing 32 and the first housing 31 are coupled and connected to form an installation cavity 33 , and the air inlet 34 is provided on the second housing 32 .
  • the first housing 31 is installed on the base 1 and the upper cover 2, and the circuit board 35 and the fan are installed on the first housing 31 or the second housing 32, and finally the second housing 31 is installed on the first housing 31 or the second housing 32.
  • a housing 31 is connected to the second housing 32 so that the connection base 3 can be installed with the base 1 and the upper cover 2 .
  • the first housing 31 and the upper cover 2 are integrally formed.
  • the installation steps between the first housing 31 and the upper cover 2 can be omitted, thereby improving the installation efficiency of the entire air fryer with heat dissipation function, and the third After the second housing 32 and the first housing 31 are coupled and connected, the connection between the installation cavity 33 and the heat dissipation cavity 23 can be achieved.
  • connection base 3 and the installation cavity 33 are extended along the width direction or height direction of the base 1 , and the circuit board 35 and the cooling fan 36 are arranged along the base 1 are arranged in the mounting cavity 33 sequentially in the width direction or height direction.
  • connection base 3 and the installation cavity 33 are extended along the width direction of the base 1, and the circuit board 35 and the heat dissipation
  • the fans 36 are sequentially arranged in the installation cavity 33 along the width direction of the base 1 . It can be understood that in actual design, the circuit board 35 and the cooling fan 36 can also be arranged sequentially in the installation cavity 33 along the height direction of the base 1 according to the actual situation, which is not limited here.
  • the installation cavity 33 includes a first installation cavity 331 and a second installation cavity 332 arranged sequentially along the width direction of the base 1 .
  • the circuit board 35 is disposed in the first installation cavity 331
  • the second installation cavity 332 is connected to the heat dissipation circuit.
  • the cavity 23 and the cooling fan 36 are disposed in the second installation cavity 332 .
  • the second installation cavity 332 is connected to the first installation cavity 331 so that the cooling fan 36 can assist the circuit board 35 in the first installation cavity 331 to dissipate heat.
  • the negative pressure of the cooling fan 36 can be used to assist in dissipating heat to the circuit board 35 , thereby reducing the risk of the circuit board 35 being burned due to overheating.
  • the air inlet 34 includes a first air inlet 341 provided corresponding to the first installation cavity 331 and a second air inlet 342 provided corresponding to the second installation cavity 332 .
  • the first air inlet 341 is provided corresponding to the first installation cavity 331, the negative pressure generated by the cooling fan 36 can suck the wind into the first installation cavity 331 from the first air inlet 341, and the wind passes through the circuit.
  • the circuit board 35 enters the second installation cavity 332 from the first installation cavity 331 and finally enters the heat dissipation cavity 23 under the action of the cooling fan 36, thereby achieving auxiliary heat dissipation for the circuit board 35; on the other hand, since the second air inlet 342 corresponds to The second installation cavity 332 is provided so that wind can be directly sucked into the second installation cavity 332 through the second air inlet 342, thereby making the air intake effect better.
  • the upper cover 2 includes a shell 21 and a heat shield 22.
  • the shell 21 is placed outside the heat shield 22 and forms a heat dissipation cavity 23 between the shell 21 and the heat shield 22.
  • the motor 252 is installed on the heat shield 22 and extends into the heat dissipation cavity 23. Specifically, the motor 252 is installed at the center of the heat shield 22, and the air outlet includes the first air outlet 241 and/or provided on the heat shield 22.
  • the second air outlet 242 is provided on the housing 21 .
  • the air outlet includes the first air outlet 241 provided on the heat shield 22 and/or the second air outlet 242 provided on the housing 21. Specifically, the air outlet includes the first air outlet 241 provided on the heat shield 22.
  • the air outlet includes a second air outlet 242 provided on the housing 21 or the air outlet includes a first air outlet 241 provided on the heat shield 22 and a second air outlet 242 provided on the housing 21 .
  • the housing 21 is disposed outside the heat shield 22 and the motor 252 of the hot air fan, thereby protecting the heat shield 22 and the motor 252 of the hot air fan.
  • the first housing 31 and the upper cover 2 are integrally formed.
  • the first housing 31 and the heat shield 22 are integrally formed.
  • the outer shell 21 is covered outside the heat shield 22 and fastened to the first housing. 31, so that the heat shield 22, the outer shell 21 and the first housing 31 collectively form a heat dissipation cavity 23.
  • the heat shield 22 in order to prevent the housing 21 and the base 1 from blocking the wind discharge at the first air outlet 241, the heat shield 22 includes a cover body 221 and an extension 222 extending outward from the outer periphery of the cover body 221.
  • the air outlet 241 is provided on the extended portion 222, and the outer peripheral edge of the housing 21 is covered outside the extended portion 222.
  • the extended portion 222 of the heat shield 22 and the outer peripheral edge of the outer shell 21 are both in contact with the base 1.
  • a gap a is formed therebetween for the wind at the first air outlet 241 to be discharged.
  • the extension part 222 includes a vertical extension part 2221 connected to the cover body 221 and a horizontal extension part 2222 connected to the vertical extension part 2221.
  • the vertical extension part 2221 and the horizontal extension part 2222 are both provided with a first air outlet 241. .
  • the installation area of the first air outlets 241 can be increased without increasing the size of the heat shield 22 and the housing 21, thereby increasing the number of the first air outlets 241 and thereby improving the air outlet and heat dissipation effect. .
  • the side of the cover 221 facing the shell 21 is provided with a plurality of spaced apart ribs 223.
  • the ribs 223 extend from the center of the cover 221 to the outer extension 222. Extended settings.
  • the ribs 223 are provided on the cover body 221, the heat exchange area between the heat shield 22 and the air in the heat dissipation cavity 23 can be increased, thereby speeding up the heat dissipation of the heat shield 22; on the other hand, since the ribs 223 extend from the center of the cover body 221 to the extended portion 222 and the first air outlet 241 is provided on the extended portion 222 located on the outer periphery of the heat shield 22 , the ribs 223 can also function to divert the wind in the heat dissipation cavity 23 . The function of guiding the first air outlet 241.
  • the air outlet in the area of the upper cover 2 close to the connecting base 3 is easily blocked by the connecting base 3.
  • the second outlet The air vents 242 are arranged corresponding to the positions surrounding the connecting base 3 on the casing 21 , thereby accelerating the air outlet and heat dissipation in the area of the upper cover 2 close to the connecting base 3 .
  • the second air outlets 242 are arranged in three groups, and the three groups of the second air outlets 242 are spaced around the first housing 31 .
  • the design method of using three sets of second air outlets 242 can effectively increase the air intake volume.
  • An air fryer with a heat dissipation function includes a base 1, an upper cover 2 and a connecting base 3.
  • the upper cover 2 is provided with a hot air fan and a heat dissipation cavity 23 with an air outlet.
  • the hot air fan includes fan blades 251 And a motor 252 for driving the fan blade 251 and located in the heat dissipation cavity 23.
  • the connection base 3 is provided with an installation cavity 33 with an air inlet 34.
  • the installation cavity 33 is connected to the heat dissipation cavity 23.
  • a circuit board 35 is provided in the installation cavity 33. and a cooling fan 36 .
  • the cooling fan 36 is used to guide air toward the heat dissipation cavity 23 .
  • the heat dissipation fan 36 is set independently of the hot air fan, that is, the heat dissipation fan 36 and the hot air fan can work independently, without affecting the rotation speed of the motor 252 of the hot air fan.
  • the rotation speed of the cooling fan 36 is changed while changing the hot air circulation effect, so as to adjust the cooling effect without affecting the cooking effect; on the other hand, setting the cooling fan 36 independently can reduce the load of the hot air fan motor 252 and reduce its temperature rise. Reduce the noise during operation; on the other hand, since the cooling fan 36 is located in the connection base 3, it can avoid occupying the vertical space of the upper cover 2, thus improving space utilization and reducing the height of the entire air fryer with heat dissipation function. .

Abstract

An air fryer with a heat dissipation function, the air fryer comprising a base (1), an upper cover (2) and a connecting seat (3). The upper cover (2) is provided with a hot air fan and a heat dissipation cavity (23) having an air outlet; the hot air fan comprises fan blades (251) and an electric motor (252), which is used for driving the fan blades (251) and is located in the heat dissipation cavity (23); the connecting seat (3) is provided with a mounting cavity (33), which is provided with an air inlet (34) and is configured to have a circuit board (35) and a heat dissipation fan (36); the mounting cavity (33) is in communication with the heat dissipation cavity (23); and the heat dissipation fan (36) is used for guiding air towards the heat dissipation cavity (23). On one hand, since the heat dissipation fan (36) is configured independently of the hot air fan, the rotation speed of the heat dissipation fan (36) can be changed without affecting the rotation speed of the electric motor (252) of the hot air fan and without changing a hot air circulation effect, such that heat dissipation can be adjusted without affecting cooking; on the other hand, independent arrangement of the heat dissipation fan (36) can reduce the load of the electric motor (252) of the hot air fan, reduce a rise in temperature, and reduce noise during operation; moreover, since the heat dissipation fan (36) is arranged in the connecting seat (3), longitudinal space on the upper cover (2) can be prevented from being occupied, such that the space utilization rate is improved, and the height of the entire air fryer is reduced.

Description

一种具有散热功能的空气炸锅An air fryer with heat dissipation function 技术领域Technical field
本发明涉及炸锅领域,尤其涉及一种具有散热功能的空气炸锅。The present invention relates to the field of fryers, and in particular to an air fryer with a heat dissipation function.
背景技术Background technique
目前市面上具有散热功能的空气炸锅一般设有电机及两组扇叶,两组扇叶沿电机转轴的轴向方向设置于电机上,其中一组扇叶用于加热腔的热风循环,另一组扇叶用于冷却电机,从而实现具有散热功能的空气炸锅散热。但是采用这样的设计方式,一方面,由于两组扇叶通过同一个电机驱动,两组扇叶需同时工作而无法独立工作;另一方面,两组扇叶均设于同一个电机会加重电机的负荷、导致电机温升比较快、噪音比较大;又一方面,由于两组扇叶均设置在电机转轴的轴向位置上,会导致空间利用率降低、整机高度增大。Currently, air fryers with heat dissipation function on the market are generally equipped with a motor and two sets of fan blades. The two sets of fan blades are arranged on the motor along the axial direction of the motor shaft. One set of fan blades is used for hot air circulation in the heating cavity, and the other set of fan blades is used for hot air circulation in the heating cavity. A set of fan blades are used to cool the motor, thereby achieving heat dissipation in the air fryer with heat dissipation function. However, with this design method, on the one hand, since the two sets of fan blades are driven by the same motor, the two sets of fan blades need to work at the same time and cannot work independently; on the other hand, the two sets of fan blades are installed on the same motor, which will increase the weight of the motor. The load will cause the motor temperature to rise relatively quickly and the noise to be relatively loud; on the other hand, because both sets of fan blades are set at the axial position of the motor shaft, the space utilization will be reduced and the height of the whole machine will be increased.
发明内容Contents of the invention
为了克服上述现有技术所述的至少一种缺陷,本发明提供一种具有散热功能的空气炸锅来解决上述具有散热功能的空气炸锅的热风循环和散热无法独立工作、电机温升快、噪音大以及具有散热功能的空气炸锅空间利用率降低、整机高度增大问题。In order to overcome at least one defect of the above-mentioned prior art, the present invention provides an air fryer with a heat dissipation function to solve the problem that the hot air circulation and heat dissipation of the above-mentioned air fryer with a heat dissipation function cannot work independently, and the motor temperature rises quickly. The air fryer with high noise and heat dissipation function has the problem of reduced space utilization and increased height of the whole machine.
本发明为解决其问题所采用的技术方案是:The technical solution adopted by the present invention to solve the problem is:
一种具有散热功能的空气炸锅,包括An air fryer with heat dissipation function, including
底座;base;
上盖,所述上盖上设有热风风扇及具有出风口的散热腔,所述热风风扇包括扇叶及用于驱动所述扇叶且位于所述散热腔内的电机;以及An upper cover is provided with a hot air fan and a heat dissipation cavity with an air outlet. The hot air fan includes fan blades and a motor for driving the fan blades and located in the heat dissipation cavity; and
连接座,所述连接座用于将所述上盖连接于所述底座,所述连接座上 设有具有进风口的安装腔,所述安装腔连通于所述散热腔,所述安装腔内设置有电路板及散热风扇,所述散热风扇用于朝向所述散热腔导风。A connecting seat, the connecting seat is used to connect the upper cover to the base, the connecting seat is provided with an installation cavity with an air inlet, the installation cavity is connected to the heat dissipation cavity, and the installation cavity is A circuit board and a cooling fan are provided, and the cooling fan is used to guide air toward the heat dissipation cavity.
采用这样的设计方式,第一方面,由于散热风扇独立于热风风扇设置,也即散热风扇和热风风扇可以独立工作,可以在不影响热风风扇的电机转速、不改变热风循环效果的情况下改变散热风扇的转速,以在不影响烹调效果的情况下调整散热效果;另一方面,散热风扇独立设置可以减轻热风风扇电机的负荷、降低其温升,降低其工作时的噪音;又一方面,由于散热风扇设于连接座内,可避免对上盖纵向空间的占用,进而提高空间利用率、降低整个具有散热功能的空气炸锅的高度。With this design method, firstly, since the cooling fan is set independently from the hot air fan, that is, the cooling fan and the hot air fan can work independently, and the heat dissipation can be changed without affecting the motor speed of the hot air fan or changing the hot air circulation effect. The speed of the fan can be adjusted to adjust the heat dissipation effect without affecting the cooking effect; on the other hand, the independent setting of the cooling fan can reduce the load on the hot air fan motor, reduce its temperature rise, and reduce the noise during its operation; on the other hand, due to The cooling fan is located in the connection base, which can avoid occupying the vertical space of the upper cover, thereby improving space utilization and reducing the height of the entire air fryer with heat dissipation function.
作为一种可选的实施方式,在本发明实施例中,所述连接座及所述安装腔沿所述底座的宽度方向或高度方向延伸设置,所述电路板和所述散热风扇沿所述底座的宽度方向或高度方向依次设置于所述安装腔内。As an optional implementation manner, in this embodiment of the present invention, the connection base and the installation cavity extend along the width direction or height direction of the base, and the circuit board and the cooling fan extend along the width direction or the height direction of the base. The width direction or height direction of the base is sequentially arranged in the installation cavity.
采用这样的设计方式,可以更好地利用沿具有散热功能的空气炸锅的宽度和高度方向上的空间,使得整个具有散热功能的空气炸锅的结构更加紧凑、整体性更佳。With such a design method, the space along the width and height directions of the air fryer with heat dissipation function can be better utilized, making the structure of the entire air fryer with heat dissipation function more compact and with better integrity.
作为一种可选的实施方式,在本发明实施例中,所述安装腔沿连接座的宽度方向依次设置的包括第一安装腔及第二安装腔,所述电路板设于所述第一安装腔内,所述第二安装腔连通于所述散热腔且所述散热风扇设于所述第二安装腔内。As an optional implementation manner, in the embodiment of the present invention, the installation cavities are sequentially arranged along the width direction of the connection base and include a first installation cavity and a second installation cavity, and the circuit board is disposed on the first In the installation cavity, the second installation cavity is connected to the heat dissipation cavity and the heat dissipation fan is disposed in the second installation cavity.
采用这样的设计方式,通过设置不同的安装腔分别安装电路板和散热风扇,可以实现电路板和散热风扇的定位安装,从而可以提高安装效率。Using this design method, by setting up different installation cavities to install the circuit board and the cooling fan respectively, the positioning and installation of the circuit board and the cooling fan can be realized, thereby improving the installation efficiency.
作为一种可选的实施方式,在本发明实施例中,所述第二安装腔连通于所述第一安装腔,以使所述散热风扇能够辅助所述第一安装腔内的所述电路板散热。As an optional implementation manner, in this embodiment of the present invention, the second installation cavity is connected to the first installation cavity, so that the cooling fan can assist the circuit in the first installation cavity. board heat dissipation.
采用这样的设计方式,可以利用散热风扇的负压对电路板进行辅助散热,从而可以降低电路板因过热烧坏的风险。With this design method, the negative pressure of the cooling fan can be used to assist in dissipating heat to the circuit board, thereby reducing the risk of the circuit board being burned due to overheating.
作为一种可选的实施方式,在本发明实施例中,所述连接座包括第一壳体及第二壳体,所述第一壳体转动连接于所述底座且连接于所述上盖,所述第二壳体与所述第一壳体对合连接形成所述安装腔,所述进风口设于所述第二壳体上。As an optional implementation manner, in the embodiment of the present invention, the connection base includes a first housing and a second housing, and the first housing is rotatably connected to the base and connected to the upper cover. , the second housing and the first housing are coupled and connected to form the installation cavity, and the air inlet is provided on the second housing.
采用这样的设计方式,安装时,将第一壳体安装于底座及上盖,以及将电路板及风扇安装于第一壳体或第二壳体上,最后再将第一壳体连接于第二壳体,从而可以实现连接座与底座及上盖的安装。With this design method, during installation, the first housing is installed on the base and the upper cover, the circuit board and the fan are installed on the first housing or the second housing, and finally the first housing is connected to the second housing. There are two shells, so that the connection base, the base and the upper cover can be installed.
作为一种可选的实施方式,在本发明实施例中,所述上盖包括外壳及隔热罩,所述外壳罩设于所述隔热罩外且与所述隔热罩之间形成所述散热腔,所述电机安装于所述隔热罩上且伸入所述散热腔内,所述出风口包括设于所述隔热罩的第一出风口和/或设于所述外壳上的第二出风口。As an optional implementation manner, in the embodiment of the present invention, the upper cover includes an outer shell and a heat shield. The outer shell is provided outside the heat shield and forms a gap between the outer shell and the heat shield. The heat dissipation cavity, the motor is installed on the heat shield and extends into the heat dissipation cavity, and the air outlet includes a first air outlet provided on the heat shield and/or is provided on the outer casing. the second air outlet.
采用这样的设计方式,外壳设于隔热罩及热风风扇的电机外,从而可以保护隔热罩及热风风扇的电机。With this design method, the casing is located outside the heat shield and the motor of the hot air fan, thereby protecting the heat shield and the motor of the hot air fan.
作为一种可选的实施方式,在本发明实施例中,所述隔热罩包括罩体及自所述罩体的外周向外延伸的外延部,所述第一出风口设于所述外延部上,所述外壳的外周沿罩设于所述外延部外,所述上盖盖合于所述底座时,所述隔热罩的外延部及所述外壳的外周沿均与所述底座之间形成间隙,以供所述第一出风口处的风排出。As an optional implementation manner, in the embodiment of the present invention, the heat shield includes a cover body and an extension extending outward from the outer periphery of the cover, and the first air outlet is provided on the extension. On the top, the outer peripheral edge of the housing is covered outside the extended portion. When the upper cover is closed on the base, the outer peripheral edge of the heat shield and the outer peripheral edge of the housing are both in contact with the base. A gap is formed therebetween for the wind at the first air outlet to be discharged.
采用这样的设计方式,风通过电机后,向隔热罩和外壳形成的散热腔的下沿外周分散吹出,由于上盖盖合于底座上后,上盖与底座之间通过间隙与外界连通,可以有效防止外部环境中的灰尘进入第一出风口。With this design method, after the wind passes through the motor, it is dispersed and blown out to the lower edge of the heat dissipation cavity formed by the heat shield and the shell. Since the upper cover is closed on the base, the gap between the upper cover and the base is connected to the outside world. It can effectively prevent dust in the external environment from entering the first air outlet.
作为一种可选的实施方式,在本发明实施例中,所述外延部包括连接于所述罩体的竖向外延部及连接于所述竖向外延部的水平外延部,所述竖向外延部及所述水平外延部均设有所述第一出风口。As an optional implementation manner, in the embodiment of the present invention, the extension part includes a vertical extension part connected to the cover body and a horizontal extension part connected to the vertical extension part, and the vertical extension part Both the extension part and the horizontal extension part are provided with the first air outlet.
采用这样的设计方式,能够在不增大隔热罩及外壳的情况下增大第一出风口的设置面积,从而可以增多第一出风口的设置数量,从而提高出风 散热效果。Using such a design method, the installation area of the first air outlet can be increased without increasing the size of the heat shield and the outer casing, thereby increasing the number of first air outlets and thereby improving the air outlet and heat dissipation effect.
作为一种可选的实施方式,在本发明实施例中,所述罩体的朝向所述外壳的侧面设有多条间隔设置的肋条,所述肋条自所述罩体的中心至所述外延部延伸设置。As an optional implementation manner, in the embodiment of the present invention, the side of the cover body facing the shell is provided with a plurality of ribs arranged at intervals, and the ribs extend from the center of the cover body to the outer extension. extension setting.
采用这样的设计方式,一方面,由于罩体上设有肋条,可以增大隔热罩与散热腔内的空气的热交换面积,从而加快隔热罩的散热;另一方面,由于肋条自罩体的中心至外延部延伸设置且第一出风口设于位于隔热罩的外周的外延部上,肋条还可以起到将散热腔内的风导向第一出风口的作用。Using such a design method, on the one hand, because the ribs are provided on the cover body, the heat exchange area between the heat shield and the air in the heat dissipation cavity can be increased, thereby speeding up the heat dissipation of the heat shield; on the other hand, because the ribs cover themselves The body is extended from the center to the extension part and the first air outlet is provided on the extension part located on the outer periphery of the heat shield. The ribs can also play a role in guiding the wind in the heat dissipation cavity to the first air outlet.
作为一种可选的实施方式,在本发明实施例中,所述第二出风口对应所述外壳上环绕所述连接座的位置设置。As an optional implementation manner, in this embodiment of the present invention, the second air outlet is provided corresponding to a position on the housing surrounding the connection base.
采用这样的设计方式,可以加快上盖的靠近连接座区域的出风散热。This design method can speed up the air dissipation in the area of the upper cover close to the connection base.
综上所述,本发明提供的具有散热功能的空气炸锅具有如下技术效果:To sum up, the air fryer with heat dissipation function provided by the present invention has the following technical effects:
1)由于散热风扇独立于热风风扇设置,也即散热风扇和热风风扇可以独立工作,可以在不影响热风风扇的电机转速、不改变热风循环效果的情况下改变散热风扇的转速,以在不影响烹调效果的情况下调整散热效果;1) Since the cooling fan is set independently from the hot air fan, that is, the cooling fan and the hot air fan can work independently. The speed of the cooling fan can be changed without affecting the motor speed of the hot air fan or changing the hot air circulation effect. Adjust the heat dissipation effect under the condition of cooking effect;
2)散热风扇独立设置可以减轻热风风扇电机的负荷、降低其温升,降低其工作时的噪音;2) The independent setting of the cooling fan can reduce the load on the hot air fan motor, reduce its temperature rise, and reduce the noise during its operation;
3)由于散热风扇设于连接座内,可避免对上盖纵向空间的占用,进而提高空间利用率、降低整个具有散热功能的空气炸锅的高度;3) Since the cooling fan is located in the connection base, it can avoid occupying the vertical space of the upper cover, thereby improving space utilization and reducing the height of the entire air fryer with heat dissipation function;
4)可以利用散热风扇的负压对电路板进行辅助散热,从而可以降低电路板因过热烧坏的风险。4) The negative pressure of the cooling fan can be used to assist in dissipating heat to the circuit board, thereby reducing the risk of the circuit board being burned due to overheating.
附图说明Description of drawings
图1为本发明实施例具有散热功能的空气炸锅的上盖和底座处于盖合状态的结构示意图;Figure 1 is a schematic structural diagram of an air fryer with a heat dissipation function according to an embodiment of the present invention, with the upper cover and the base in a closed state;
图2为本发明实施例具有散热功能的空气炸锅的上盖和底座处于展开状态的结构示意图;Figure 2 is a schematic structural diagram of an air fryer with a heat dissipation function according to an embodiment of the present invention, with the upper cover and base in an unfolded state;
图3为本发明实施例具有散热功能的空气炸锅的结构分解示意图;Figure 3 is an exploded schematic diagram of the structure of an air fryer with a heat dissipation function according to an embodiment of the present invention;
图4为本发明实施例具有散热功能的空气炸锅的部分结构的示意图;Figure 4 is a schematic diagram of a partial structure of an air fryer with a heat dissipation function according to an embodiment of the present invention;
图5为图4中A处的放大示意图。Figure 5 is an enlarged schematic diagram of point A in Figure 4.
其中,附图标记含义如下:Among them, the reference symbols have the following meanings:
1、底座;2、上盖;21、外壳;22、隔热罩;221、罩体;222、外延部;2221、竖向外延部;2222、水平外延部;223、肋条;23、散热腔;241、第一出风口;242、第二出风口;251、扇叶;252、电机;3、连接座;31、第一壳体;32、第二壳体;33、安装腔;331、第一安装腔;332、第二安装腔;34、进风口;341、第一进风口;342、第二进风口;35、电路板;36、散热风扇;a、间隙。1. Base; 2. Upper cover; 21. Shell; 22. Heat shield; 221. Cover body; 222. Extension; 2221. Vertical extension; 2222. Horizontal extension; 223. Ribs; 23. Heat dissipation cavity ; 241. First air outlet; 242. Second air outlet; 251. Fan blade; 252. Motor; 3. Connecting seat; 31. First housing; 32. Second housing; 33. Installation cavity; 331. First installation cavity; 332, second installation cavity; 34, air inlet; 341, first air inlet; 342, second air inlet; 35, circuit board; 36, cooling fan; a, gap.
具体实施方式Detailed ways
为了更好地理解和实施,下面将结合本发明实施例中的附图,对本发明实施例中的技术方案进行清楚、完整地描述。For better understanding and implementation, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention.
在本发明的描述中,需要说明的是,术语“上”、“下”、“前”、“后”、“左”、“右”、“竖直”、“水平”、“顶”、“底”“内”、“外”等指示的方位或位置关系为基于附图所示的方位或位置关系,仅是为了便于描述本发明和简化描述,而不是指示或暗示所指的装置或元件必须具有特定的方位、以特定的方位构造和操作,因此不能理解为对本发明的限制。In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", The orientations or positional relationships indicated by "bottom", "inside", "outside", etc. are based on the orientations or positional relationships shown in the drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply the device or device referred to. Elements must have a specific orientation, be constructed and operate in a specific orientation and therefore are not to be construed as limitations of the invention.
除非另有定义,本文所使用的所有的技术和科学术语与属于本发明的技术领域的技术人员通常理解的含义相同。本文中在本发明的说明书中所使用的术语只是为了描述具体的实施例的目的,不是旨在限制本发明。Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the technical field to which the invention belongs. The terminology used herein in the description of the invention is for the purpose of describing specific embodiments only and is not intended to limit the invention.
请一并参阅图1至图3,本发明公开了一种具有散热功能的空气炸锅,包括底座1、上盖2以及连接座3,上盖2上设有热风风扇及具有出风口的散热腔23,热风风扇包括扇叶251及用于驱动扇叶251且位于散热腔23内的电机252,连接座3上设有具有进风口34的安装腔33,安装腔33连通 于散热腔23,安装腔33内设置有电路板35及散热风扇36,散热风扇36用于朝向散热腔23导风。Please refer to Figures 1 to 3 together. The present invention discloses an air fryer with a heat dissipation function, which includes a base 1, an upper cover 2 and a connecting base 3. The upper cover 2 is provided with a hot air fan and a heat dissipation device with an air outlet. Cavity 23, the hot air fan includes fan blades 251 and a motor 252 for driving the fan blades 251 and located in the heat dissipation cavity 23. The connection base 3 is provided with an installation cavity 33 with an air inlet 34, and the installation cavity 33 is connected to the heat dissipation cavity 23. A circuit board 35 and a cooling fan 36 are provided in the installation cavity 33 . The cooling fan 36 is used to guide air toward the cooling cavity 23 .
其中,热风风扇用于具有散热功能的空气炸锅加热腔的热风循环。散热风扇36用于辅助热风风扇的电机252散热,具体地,在散热风扇36的作用下,外界环境中的风从连接座3的进风口34进入安装腔33内并在风扇的导风作用下进入散热腔23内,散热腔23内与热风风扇的电机252热交换后的风从上盖2上的出风口排出,从而实现对热风风扇的电机252的散热。Among them, the hot air fan is used for hot air circulation in the heating cavity of the air fryer with heat dissipation function. The cooling fan 36 is used to assist the motor 252 of the hot air fan in dissipating heat. Specifically, under the action of the cooling fan 36, the wind in the external environment enters the installation cavity 33 from the air inlet 34 of the connecting base 3 and is guided by the fan. After entering the heat dissipation cavity 23, the wind after heat exchange with the motor 252 of the hot air fan is discharged from the air outlet on the upper cover 2, thereby realizing the heat dissipation of the motor 252 of the hot air fan.
采用本方案的具有散热功能的空气炸锅,第一方面,由于散热风扇36独立于热风风扇设置,也即散热风扇36和热风风扇可以独立工作,可以在不影响热风风扇的电机252转速、不改变热风循环效果的情况下改变散热风扇36的转速,以在不影响烹调效果的情况下调整散热效果;另一方面,散热风扇36独立设置可以减轻热风风扇的电机252的负荷、降低其温升,降低其工作时的噪音;又一方面,由于散热风扇36设于连接座3内,可避免对上盖2纵向空间的占用,进而提高空间利用率、降低整个具有散热功能的空气炸锅的高度。For an air fryer with a heat dissipation function using this solution, firstly, since the heat dissipation fan 36 is set independently of the hot air fan, that is, the heat dissipation fan 36 and the hot air fan can work independently, without affecting the rotation speed of the motor 252 of the hot air fan. The rotation speed of the cooling fan 36 is changed while changing the hot air circulation effect, so as to adjust the cooling effect without affecting the cooking effect; on the other hand, setting the cooling fan 36 independently can reduce the load of the motor 252 of the hot air fan and reduce its temperature rise. , reducing the noise during operation; on the other hand, since the cooling fan 36 is located in the connecting seat 3, it can avoid occupying the vertical space of the upper cover 2, thereby improving space utilization and reducing the overall heat dissipation function of the air fryer. high.
一些实施例中,连接座3包括第一壳体31及第二壳体32,第一壳体31转动连接于底座1且连接于上盖2以使上盖2转动连接于底座1,第二壳体32与第一壳体31对合连接形成安装腔33,进风口34设于第二壳体32上。采用这样的设计方式,安装时,将第一壳体31安装于底座1及上盖2,以及将电路板35及风扇安装于第一壳体31或第二壳体32上,最后再将第一壳体31连接于第二壳体32,从而可以实现连接座3与底座1及上盖2的安装。In some embodiments, the connecting base 3 includes a first shell 31 and a second shell 32. The first shell 31 is rotatably connected to the base 1 and to the upper cover 2 so that the upper cover 2 is rotatably connected to the base 1. The second shell 31 is rotatably connected to the base 1 and the upper cover 2. The housing 32 and the first housing 31 are coupled and connected to form an installation cavity 33 , and the air inlet 34 is provided on the second housing 32 . With this design method, during installation, the first housing 31 is installed on the base 1 and the upper cover 2, and the circuit board 35 and the fan are installed on the first housing 31 or the second housing 32, and finally the second housing 31 is installed on the first housing 31 or the second housing 32. A housing 31 is connected to the second housing 32 so that the connection base 3 can be installed with the base 1 and the upper cover 2 .
优选地,第一壳体31与上盖2一体成型。采用第一壳体31与上盖2一体成型的设计方式,可以省去第一壳体31与上盖2之间的安装步骤,从而提高整个具有散热功能的空气炸锅的安装效率,并且第二壳体32与第一 壳体31对合连接后即可实现安装腔33与散热腔23之间的连通。Preferably, the first housing 31 and the upper cover 2 are integrally formed. By adopting a design method in which the first housing 31 and the upper cover 2 are integrally formed, the installation steps between the first housing 31 and the upper cover 2 can be omitted, thereby improving the installation efficiency of the entire air fryer with heat dissipation function, and the third After the second housing 32 and the first housing 31 are coupled and connected, the connection between the installation cavity 33 and the heat dissipation cavity 23 can be achieved.
一些实施例中,考虑到具有散热功能的空气炸锅具有一定的宽度和高度,连接座3及安装腔33沿底座1的宽度方向或高度方向延伸设置,电路板35和散热风扇36沿底座1的宽度方向或高度方向依次设置于安装腔33内。采用这样的设计方式,可以更好地利用沿具有散热功能的空气炸锅的宽度和高度方向上的空间,使得整个具有散热功能的空气炸锅的结构更加紧凑、整体性更佳。In some embodiments, considering that the air fryer with heat dissipation function has a certain width and height, the connection base 3 and the installation cavity 33 are extended along the width direction or height direction of the base 1 , and the circuit board 35 and the cooling fan 36 are arranged along the base 1 are arranged in the mounting cavity 33 sequentially in the width direction or height direction. With such a design method, the space along the width and height directions of the air fryer with heat dissipation function can be better utilized, making the structure of the entire air fryer with heat dissipation function more compact and with better integrity.
进一步地,为了避免电路板35和散热风扇36的设置导致具有散热功能的空气炸锅的高度增加,优选地,连接座3及安装腔33沿底座1的宽度方向延伸设置,电路板35和散热风扇36沿底座1的宽度方向依次设置于安装腔33内。可以理解的是,在实际设计中,还可以根据实际情况采用电路板35和散热风扇36沿底座1的高度方向依次设置于安装腔33内的设计方式,在此不对其进行限定。Further, in order to prevent the arrangement of the circuit board 35 and the cooling fan 36 from increasing the height of the air fryer with the heat dissipation function, preferably, the connection base 3 and the installation cavity 33 are extended along the width direction of the base 1, and the circuit board 35 and the heat dissipation The fans 36 are sequentially arranged in the installation cavity 33 along the width direction of the base 1 . It can be understood that in actual design, the circuit board 35 and the cooling fan 36 can also be arranged sequentially in the installation cavity 33 along the height direction of the base 1 according to the actual situation, which is not limited here.
一些实施例中,安装腔33包括沿底座1的宽度方向依次设置的第一安装腔331及第二安装腔332,电路板35设于第一安装腔331内,第二安装腔332连通于散热腔23且散热风扇36设于第二安装腔332内。采用这样的设计方式,通过设置不同的安装腔33分别安装电路板35和散热风扇36,可以实现电路板35和散热风扇36的定位安装,从而可以提高安装效率。In some embodiments, the installation cavity 33 includes a first installation cavity 331 and a second installation cavity 332 arranged sequentially along the width direction of the base 1 . The circuit board 35 is disposed in the first installation cavity 331 , and the second installation cavity 332 is connected to the heat dissipation circuit. The cavity 23 and the cooling fan 36 are disposed in the second installation cavity 332 . Using such a design method, by setting up different installation cavities 33 to install the circuit board 35 and the cooling fan 36 respectively, the positioning and installation of the circuit board 35 and the cooling fan 36 can be realized, thereby improving the installation efficiency.
可以理解的是,在其他可选的实施方式中,还可以采用安装腔33只有一个,电路板35和散热风扇36设于同一个安装腔33的设计方式,在此不对其进行限定。It can be understood that in other optional implementations, a design may be adopted in which there is only one installation cavity 33 and the circuit board 35 and the cooling fan 36 are disposed in the same installation cavity 33, which is not limited here.
进一步地,第二安装腔332连通于第一安装腔331,以使散热风扇36能够辅助第一安装腔331内的电路板35散热。采用这样的设计方式,可以利用散热风扇36的负压对电路板35进行辅助散热,从而可以降低电路板35因过热烧坏的风险。Further, the second installation cavity 332 is connected to the first installation cavity 331 so that the cooling fan 36 can assist the circuit board 35 in the first installation cavity 331 to dissipate heat. With such a design method, the negative pressure of the cooling fan 36 can be used to assist in dissipating heat to the circuit board 35 , thereby reducing the risk of the circuit board 35 being burned due to overheating.
进一步地,进风口34包括对应第一安装腔331设置的第一进风口341 及对应第二安装腔332设置的第二进风口342。采用这样的设计方式,一方面,由于第一进风口341对应第一安装腔331设置,散热风扇36产生的负压可以将风从第一进风口341吸入第一安装腔331内,风经过电路板35且由第一安装腔331进入第二安装腔332并在散热风扇36的作用下最终进入散热腔23,从而实现对电路板35的辅助散热;另一方面,由于第二进风口342对应第二安装腔332设置,可以将风直接通过第二进风口342吸入第二安装腔332内,从而使得进风效果更佳。Further, the air inlet 34 includes a first air inlet 341 provided corresponding to the first installation cavity 331 and a second air inlet 342 provided corresponding to the second installation cavity 332 . With such a design method, on the one hand, since the first air inlet 341 is provided corresponding to the first installation cavity 331, the negative pressure generated by the cooling fan 36 can suck the wind into the first installation cavity 331 from the first air inlet 341, and the wind passes through the circuit. The circuit board 35 enters the second installation cavity 332 from the first installation cavity 331 and finally enters the heat dissipation cavity 23 under the action of the cooling fan 36, thereby achieving auxiliary heat dissipation for the circuit board 35; on the other hand, since the second air inlet 342 corresponds to The second installation cavity 332 is provided so that wind can be directly sucked into the second installation cavity 332 through the second air inlet 342, thereby making the air intake effect better.
请一并参阅图3至图5,一些实施例中,上盖2包括外壳21及隔热罩22,外壳21罩设于隔热罩22外且与隔热罩22之间形成散热腔23,电机252安装于隔热罩22上且伸入散热腔23内,具体地,电机252安装于隔热罩22的中心处,出风口包括设于隔热罩22的第一出风口241和/或设于外壳21上的第二出风口242。其中,出风口包括设于隔热罩22的第一出风口241和/或设于外壳21上的第二出风口242具体包括:出风口包括设于隔热罩22上的第一出风口241、出风口包括设于外壳21上的第二出风口242或者出风口包括设于隔热罩22上的第一出风口241及设于外壳21上的第二出风口242三种情况。采用这样的设计方式,外壳21设于隔热罩22及热风风扇的电机252外,从而可以保护隔热罩22及热风风扇的电机252。Please refer to Figures 3 to 5 together. In some embodiments, the upper cover 2 includes a shell 21 and a heat shield 22. The shell 21 is placed outside the heat shield 22 and forms a heat dissipation cavity 23 between the shell 21 and the heat shield 22. The motor 252 is installed on the heat shield 22 and extends into the heat dissipation cavity 23. Specifically, the motor 252 is installed at the center of the heat shield 22, and the air outlet includes the first air outlet 241 and/or provided on the heat shield 22. The second air outlet 242 is provided on the housing 21 . The air outlet includes the first air outlet 241 provided on the heat shield 22 and/or the second air outlet 242 provided on the housing 21. Specifically, the air outlet includes the first air outlet 241 provided on the heat shield 22. The air outlet includes a second air outlet 242 provided on the housing 21 or the air outlet includes a first air outlet 241 provided on the heat shield 22 and a second air outlet 242 provided on the housing 21 . With this design, the housing 21 is disposed outside the heat shield 22 and the motor 252 of the hot air fan, thereby protecting the heat shield 22 and the motor 252 of the hot air fan.
由上述可知,第一壳体31与上盖2一体成型,优选地,第一壳体31与隔热罩22一体成型,外壳21罩设于隔热罩22外且扣合于第一壳体31,以使得隔热罩22、外壳21及第一壳体31之间共同围合形成散热腔23。From the above, it can be seen that the first housing 31 and the upper cover 2 are integrally formed. Preferably, the first housing 31 and the heat shield 22 are integrally formed. The outer shell 21 is covered outside the heat shield 22 and fastened to the first housing. 31, so that the heat shield 22, the outer shell 21 and the first housing 31 collectively form a heat dissipation cavity 23.
一些实施例中,为了避免外壳21及底座1会阻碍第一出风口241处的风排出,隔热罩22包括罩体221及自罩体221的外周向外延伸的外延部222,第一出风口241设于外延部222上,外壳21的外周沿罩设于外延部222外,上盖2盖合于底座1时,隔热罩22的外延部222及外壳21的外周沿均与底座1之间形成间隙a,以供第一出风口241处的风排出。采用这样的设计方式,风通过电机252后,向隔热罩22和外壳21形成的散热腔23的下沿 外周分散吹出,由于上盖2盖合于底座1上后,上盖2与底座1之间通过间隙a与外界连通,可以有效防止外部环境中的灰尘进入第一出风口241。In some embodiments, in order to prevent the housing 21 and the base 1 from blocking the wind discharge at the first air outlet 241, the heat shield 22 includes a cover body 221 and an extension 222 extending outward from the outer periphery of the cover body 221. The air outlet 241 is provided on the extended portion 222, and the outer peripheral edge of the housing 21 is covered outside the extended portion 222. When the upper cover 2 is closed on the base 1, the extended portion 222 of the heat shield 22 and the outer peripheral edge of the outer shell 21 are both in contact with the base 1. A gap a is formed therebetween for the wind at the first air outlet 241 to be discharged. With this design method, after the wind passes through the motor 252, it is dispersed and blown out toward the lower edge of the heat dissipation cavity 23 formed by the heat shield 22 and the shell 21. Since the upper cover 2 is closed on the base 1, the upper cover 2 and the base 1 They are connected to the outside through the gap a, which can effectively prevent dust in the external environment from entering the first air outlet 241.
进一步地,外延部222包括连接于罩体221的竖向外延部2221及连接于竖向外延部2221的水平外延部2222,竖向外延部2221及水平外延部2222均设有第一出风口241。采用这样的设计方式,能够在不增大隔热罩22及外壳21的情况下增大第一出风口241的设置面积,从而可以增多第一出风口241的设置数量,从而提高出风散热效果。Further, the extension part 222 includes a vertical extension part 2221 connected to the cover body 221 and a horizontal extension part 2222 connected to the vertical extension part 2221. The vertical extension part 2221 and the horizontal extension part 2222 are both provided with a first air outlet 241. . By adopting such a design method, the installation area of the first air outlets 241 can be increased without increasing the size of the heat shield 22 and the housing 21, thereby increasing the number of the first air outlets 241 and thereby improving the air outlet and heat dissipation effect. .
优选地,考虑到底座1内的热量会传递至隔热罩22上,罩体221的朝向外壳21的侧面设有多条间隔设置的肋条223,肋条223自罩体221的中心至外延部222延伸设置。采用这样的设计方式,一方面,由于罩体221上设有肋条223,可以增大隔热罩22与散热腔23内的空气的热交换面积,从而加快隔热罩22的散热;另一方面,由于肋条223自罩体221的中心至外延部222延伸设置且第一出风口241设于位于隔热罩22的外周的外延部222上,肋条223还可以起到将散热腔23内的风导向第一出风口241的作用。Preferably, considering that the heat in the base 1 will be transferred to the heat shield 22, the side of the cover 221 facing the shell 21 is provided with a plurality of spaced apart ribs 223. The ribs 223 extend from the center of the cover 221 to the outer extension 222. Extended settings. Adopting such a design method, on the one hand, since the ribs 223 are provided on the cover body 221, the heat exchange area between the heat shield 22 and the air in the heat dissipation cavity 23 can be increased, thereby speeding up the heat dissipation of the heat shield 22; on the other hand, , since the ribs 223 extend from the center of the cover body 221 to the extended portion 222 and the first air outlet 241 is provided on the extended portion 222 located on the outer periphery of the heat shield 22 , the ribs 223 can also function to divert the wind in the heat dissipation cavity 23 . The function of guiding the first air outlet 241.
一些实施例中,考虑到隔热罩22与连接座3的第一壳体31一体成型,上盖2的靠近连接座3区域的出风容易受到连接座3的阻挡,优选地,第二出风口242对应外壳21上环绕连接座3的位置设置,从而加快上盖2的靠近连接座3区域的出风散热。In some embodiments, considering that the heat shield 22 is integrally formed with the first shell 31 of the connecting base 3, the air outlet in the area of the upper cover 2 close to the connecting base 3 is easily blocked by the connecting base 3. Preferably, the second outlet The air vents 242 are arranged corresponding to the positions surrounding the connecting base 3 on the casing 21 , thereby accelerating the air outlet and heat dissipation in the area of the upper cover 2 close to the connecting base 3 .
具体地,第二出风口242设置为三组,三组第二出风口242环绕着第一壳体31间隔设置。采用三组第二出风口242的设计方式,可以有效提高进风量。Specifically, the second air outlets 242 are arranged in three groups, and the three groups of the second air outlets 242 are spaced around the first housing 31 . The design method of using three sets of second air outlets 242 can effectively increase the air intake volume.
本发明实施例的一种具有散热功能的空气炸锅,包括底座1、上盖2以及连接座3,上盖2上设有热风风扇及具有出风口的散热腔23,热风风扇包括扇叶251及用于驱动扇叶251且位于散热腔23内的电机252,连接座3上设有具有进风口34的安装腔33,安装腔33连通于散热腔23,安装腔 33内设置有电路板35及散热风扇36,散热风扇36用于朝向散热腔23导风。采用本方案的具有散热功能的空气炸锅,第一方面,由于散热风扇36独立于热风风扇设置,也即散热风扇36和热风风扇可以独立工作,可以在不影响热风风扇的电机252转速、不改变热风循环效果的情况下改变散热风扇36的转速,以在不影响烹调效果的情况下调整散热效果;另一方面,散热风扇36独立设置可以减轻热风风扇电机252的负荷、降低其温升,降低其工作时的噪音;又一方面,由于散热风扇36设于连接座3内,可避免对上盖2纵向空间的占用,进而提高空间利用率、降低整个具有散热功能的空气炸锅的高度。An air fryer with a heat dissipation function according to an embodiment of the present invention includes a base 1, an upper cover 2 and a connecting base 3. The upper cover 2 is provided with a hot air fan and a heat dissipation cavity 23 with an air outlet. The hot air fan includes fan blades 251 And a motor 252 for driving the fan blade 251 and located in the heat dissipation cavity 23. The connection base 3 is provided with an installation cavity 33 with an air inlet 34. The installation cavity 33 is connected to the heat dissipation cavity 23. A circuit board 35 is provided in the installation cavity 33. and a cooling fan 36 . The cooling fan 36 is used to guide air toward the heat dissipation cavity 23 . For an air fryer with a heat dissipation function using this solution, firstly, since the heat dissipation fan 36 is set independently of the hot air fan, that is, the heat dissipation fan 36 and the hot air fan can work independently, without affecting the rotation speed of the motor 252 of the hot air fan. The rotation speed of the cooling fan 36 is changed while changing the hot air circulation effect, so as to adjust the cooling effect without affecting the cooking effect; on the other hand, setting the cooling fan 36 independently can reduce the load of the hot air fan motor 252 and reduce its temperature rise. Reduce the noise during operation; on the other hand, since the cooling fan 36 is located in the connection base 3, it can avoid occupying the vertical space of the upper cover 2, thus improving space utilization and reducing the height of the entire air fryer with heat dissipation function. .
本发明方案所公开的技术手段不仅限于上述实施方式所公开的技术手段,还包括由以上技术特征任意组合所组成的技术方案。应当指出,对于本技术领域的普通技术人员来说,在不脱离本发明原理的前提下,还可以做出若干改进和润饰,这些改进和润饰也视为本发明的保护范围。The technical means disclosed in the solution of the present invention are not limited to the technical means disclosed in the above embodiments, but also include technical solutions composed of any combination of the above technical features. It should be pointed out that for those of ordinary skill in the art, several improvements and modifications can be made without departing from the principles of the present invention, and these improvements and modifications are also regarded as the protection scope of the present invention.

Claims (10)

  1. 一种具有散热功能的空气炸锅,其特征在于:包括An air fryer with heat dissipation function, characterized by: including
    底座(1);base(1);
    上盖(2),所述上盖(2)上设有热风风扇及具有出风口的散热腔(23),所述热风风扇包括扇叶(251)及用于驱动所述扇叶(251)且位于所述散热腔(23)内的电机(252);以及Upper cover (2). The upper cover (2) is provided with a hot air fan and a heat dissipation cavity (23) with an air outlet. The hot air fan includes fan blades (251) and is used to drive the fan blades (251). and the motor (252) located in the heat dissipation cavity (23); and
    连接座(3),所述连接座(3)用于将所述上盖(2)连接于所述底座(1),所述连接座(3)上设有具有进风口(34)的安装腔(33),所述安装腔(33)连通于所述散热腔(23),所述安装腔(33)内设置有电路板(35)及散热风扇(36),所述散热风扇(36)用于朝向所述散热腔(23)导风。Connecting seat (3). The connecting seat (3) is used to connect the upper cover (2) to the base (1). The connecting seat (3) is provided with an installation with an air inlet (34). Cavity (33). The installation cavity (33) is connected to the heat dissipation cavity (23). A circuit board (35) and a cooling fan (36) are provided in the installation cavity (33). The cooling fan (36) ) is used to guide air toward the heat dissipation cavity (23).
  2. 根据权利要求1所述的具有散热功能的空气炸锅,其特征在于:所述连接座(3)及所述安装腔(33)沿所述底座(1)的宽度方向或高度方向延伸设置,所述电路板(35)和所述散热风扇(36)沿所述底座(1)的宽度方向或高度方向依次设置于所述安装腔(33)内。The air fryer with heat dissipation function according to claim 1, characterized in that: the connection base (3) and the installation cavity (33) are extended along the width direction or height direction of the base (1), The circuit board (35) and the cooling fan (36) are sequentially arranged in the installation cavity (33) along the width direction or height direction of the base (1).
  3. 根据权利要求2所述的具有散热功能的空气炸锅,其特征在于:所述安装腔(33)沿连接座(3)的宽度方向依次设置的包括第一安装腔(331)及第二安装腔(332),所述电路板(35)设于所述第一安装腔(331)内,所述第二安装腔(332)连通于所述散热腔(23)且所述散热风扇(36)设于所述第二安装腔(332)内。The air fryer with heat dissipation function according to claim 2, characterized in that: the installation cavity (33) is sequentially arranged along the width direction of the connection base (3) and includes a first installation cavity (331) and a second installation cavity. Cavity (332), the circuit board (35) is located in the first installation cavity (331), the second installation cavity (332) is connected to the heat dissipation cavity (23), and the heat dissipation fan (36 ) is located in the second installation cavity (332).
  4. 根据权利要求3所述的具有散热功能的空气炸锅,其特征在于:所述第二安装腔(332)连通于所述第一安装腔(331),以使所述散热风扇 (36)能够辅助所述第一安装腔(331)内的所述电路板(35)散热。The air fryer with heat dissipation function according to claim 3, characterized in that: the second installation cavity (332) is connected to the first installation cavity (331), so that the heat dissipation fan (36) can Assist the circuit board (35) in the first installation cavity (331) to dissipate heat.
  5. 根据权利要求1所述的具有散热功能的空气炸锅,其特征在于:所述连接座(3)包括第一壳体(31)及第二壳体(32),所述第一壳体(31)转动连接于所述底座(1)且连接于所述上盖(2),所述第二壳体(32)与所述第一壳体(31)对合连接形成所述安装腔(33),所述进风口(34)设于所述第二壳体(32)上。The air fryer with heat dissipation function according to claim 1, characterized in that: the connection base (3) includes a first shell (31) and a second shell (32), and the first shell (31) 31) is rotationally connected to the base (1) and to the upper cover (2), and the second housing (32) and the first housing (31) are coupled and connected to form the installation cavity ( 33), the air inlet (34) is provided on the second housing (32).
  6. 根据权利要求1至5任一项所述的具有散热功能的空气炸锅,其特征在于:所述上盖(2)包括外壳(21)及隔热罩(22),所述外壳(21)罩设于所述隔热罩(22)外且与所述隔热罩(22)之间形成所述散热腔(23),所述电机(252)安装于所述隔热罩(22)上且伸入所述散热腔(23)内,所述出风口包括设于所述隔热罩(22)的第一出风口(241)和/或设于所述外壳(21)上的第二出风口(242)。The air fryer with heat dissipation function according to any one of claims 1 to 5, characterized in that: the upper cover (2) includes an outer shell (21) and a heat shield (22), and the outer shell (21) The heat dissipation cavity (23) is formed outside the heat shield (22) and between the heat shield (22) and the motor (252) is installed on the heat shield (22). And extends into the heat dissipation cavity (23). The air outlet includes a first air outlet (241) provided on the heat shield (22) and/or a second air outlet provided on the housing (21). Air outlet (242).
  7. 根据权利要求6所述的具有散热功能的空气炸锅,其特征在于:所述隔热罩(22)包括罩体(221)及自所述罩体(221)的外周向外延伸的外延部(222),所述第一出风口(241)设于所述外延部(222)上,所述外壳(21)的外周沿罩设于所述外延部(222)外,所述上盖(2)盖合于所述底座(1)时,所述隔热罩(22)的外延部(222)及所述外壳(21)的外周沿均与所述底座(1)之间形成间隙(a),以供所述第一出风口(241)处的风排出。The air fryer with heat dissipation function according to claim 6, wherein the heat shield (22) includes a cover body (221) and an extension extending outward from the outer periphery of the cover body (221). (222), the first air outlet (241) is provided on the extension part (222), the outer peripheral edge of the housing (21) is covered outside the extension part (222), and the upper cover (222) 2) When covering the base (1), a gap ( a), for the wind at the first air outlet (241) to be discharged.
  8. 根据权利要求7所述的具有散热功能的空气炸锅,其特征在于:所述外延部(222)包括连接于所述罩体(221)的竖向外延部(2221)及连接于所述竖向外延部(2221)的水平外延部(2222),所述竖向外延部(2221) 及所述水平外延部(2222)均设有所述第一出风口(241)。The air fryer with heat dissipation function according to claim 7, wherein the extension part (222) includes a vertical extension part (2221) connected to the cover body (221) and a vertical extension part (2221) connected to the vertical extension part (2221). The horizontal extension part (2222) of the extension part (2221), the vertical extension part (2221) and the horizontal extension part (2222) are all provided with the first air outlet (241).
  9. 根据权利要求7所述的具有散热功能的空气炸锅,其特征在于:所述罩体(221)的朝向所述外壳(21)的侧面设有多条间隔设置的肋条(223),所述肋条(223)自所述罩体(221)的中心至所述外延部(222)延伸设置。The air fryer with heat dissipation function according to claim 7, characterized in that: the side of the cover (221) facing the shell (21) is provided with a plurality of ribs (223) arranged at intervals, and the The ribs (223) extend from the center of the cover (221) to the outer extension (222).
  10. 根据权利要求6所述的具有散热功能的空气炸锅,其特征在于:所述第二出风口(242)对应所述外壳(21)上环绕所述连接座(3)的位置设置。The air fryer with heat dissipation function according to claim 6, characterized in that the second air outlet (242) is provided corresponding to the position of the housing (21) surrounding the connecting seat (3).
PCT/CN2022/124778 2022-04-25 2022-10-12 Air fryer with heat dissipation function WO2023206978A1 (en)

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