CN210930949U - Hot air assembly of cooking equipment and cooking equipment with same - Google Patents
Hot air assembly of cooking equipment and cooking equipment with same Download PDFInfo
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- CN210930949U CN210930949U CN201920970052.XU CN201920970052U CN210930949U CN 210930949 U CN210930949 U CN 210930949U CN 201920970052 U CN201920970052 U CN 201920970052U CN 210930949 U CN210930949 U CN 210930949U
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- heat insulation
- air assembly
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Abstract
The utility model discloses a cooking equipment's hot-blast subassembly and have its cooking equipment, cooking equipment's hot-blast subassembly includes: a heat insulation plate; a motor mounted to a first side of the heat shield; the first fan blade is in power coupling connection with the motor and is positioned on the second side of the heat insulation plate; the second fan blade is in power coupling connection with the motor, and the second fan blade is located on one side of the motor, which deviates from the heat insulation plate. According to the utility model discloses a cooking equipment's hot-blast subassembly, through the setting of heat insulating board, motor, first flabellum and second flabellum, make and keep certain safe distance between heat insulating board and the second flabellum, and make hot-blast subassembly's structure compacter, and reduced hot-blast subassembly's axial dimensions, make cooking equipment's hot-blast subassembly be convenient for arrange on cooking equipment.
Description
Technical Field
The utility model belongs to the technical field of kitchen appliance, particularly, relate to a cooking equipment's hot-blast subassembly and have its cooking equipment.
Background
The cooking equipment such as an oven, a steam oven and a microwave oven with the hot air barbecue function is provided with a heating fan, one of key indexes of a driving motor of the heating fan is motor temperature rise, and the heat dissipation of the motor is a key technology for solving the motor temperature rise.
In the related art, the motor is required to be fixed on the motor support firstly, the motor support is then fixed on the heat insulation plate, the total cost of the hot air assembly is increased by using the motor support, the cooling fan of the motor is arranged between the motor support and the heat insulation plate, the fan is a rotating part, the support and the heat insulation plate are static parts, and a certain safety distance needs to be kept between the rotating part and the static parts, so the assembly structure increases the total axial size of the hot air assembly.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model discloses an object is to provide a cooking equipment's hot-blast subassembly, cooking equipment's hot-blast subassembly axial dimension is little, low in manufacturing cost.
According to the utility model discloses cooking equipment's hot-blast subassembly includes: a heat insulation plate; a motor mounted to a first side of the heat shield; the first fan blade is in power coupling connection with the motor and is positioned on the second side of the heat insulation plate; the second fan blade is in power coupling connection with the motor, and the second fan blade is located on one side of the motor, which deviates from the heat insulation plate.
According to the utility model discloses a cooking equipment's hot-blast subassembly, through the setting of heat insulating board, motor, first flabellum and second flabellum, make and keep certain safe distance between heat insulating board and the second flabellum, and make hot-blast subassembly's structure compacter, and reduced hot-blast subassembly's axial dimensions, make cooking equipment's hot-blast subassembly be convenient for arrange on cooking equipment.
According to the utility model discloses a cooking equipment's hot-blast subassembly, the first side of heat insulating board is equipped with towards the sunken holding tank of second side, at least part of motor hold in the holding tank.
According to the utility model discloses a cooking equipment's hot-blast subassembly, the diapire of holding tank for the heat insulating board court the second side protrusion of heat insulating board, first flabellum includes first skeleton and first blade, first blade with the radial outer end of first skeleton links to each other, just at least part of first blade is located being close to of the radial inner of first skeleton one side of motor.
According to the utility model discloses a cooking equipment's hot-blast subassembly, first skeleton includes main part section, bending segment and linkage segment, the main part section is along radially extending to the border of the diapire of holding tank, bending segment's first end with the radial outer end of main part section links to each other, and to being close to the direction of motor is buckled, bending segment's second end with the linkage segment links to each other, the linkage segment is along radially outwards extending, first blade with deviating from of linkage segment one side of heat insulating board links to each other, the at least part of first blade is located being close to of main part section one side of motor.
According to the utility model discloses a cooking equipment's hot-blast subassembly, the holding tank is round platform shape, and round platform shape the great bottom surface of area of holding tank opens, round platform shape the less bottom surface of area of holding tank seals, in order to form the diapire of holding tank.
According to the utility model discloses a cooking equipment's hot-blast subassembly, the second flabellum includes second skeleton and second blade, the second blade with the radial outer end of second skeleton links to each other, the radial inner of second blade arrives the distance at second skeleton center is greater than the maximum radius of motor, just at least part of second blade is located being close to of at least part of second skeleton one side of motor.
According to the utility model discloses cooking equipment's hot-blast subassembly, the second blade with the motor has the coincidence region in the axial.
According to the utility model discloses cooking equipment's hot-blast subassembly, the second blade with being close to of second skeleton one side of motor links to each other.
According to the utility model discloses a cooking equipment's hot-blast subassembly, follow respectively at the both ends of the motor shaft of motor the both ends of the motor main part of motor stretch out, the first end of motor shaft runs through the heat insulating board with first blade links to each other, the second end of motor shaft with the second blade links to each other.
The utility model also provides a cooking equipment, include according to the utility model discloses any one embodiment cooking equipment's hot-blast subassembly.
Compared with the prior art, the cooking device has the same advantages as the hot air assembly of the cooking device, and the description is omitted.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural diagram of a hot air assembly of a cooking apparatus according to an embodiment of the present invention.
Reference numerals:
a hot air assembly 100 of the cooking apparatus;
a first fan blade 1; a first skeleton 11; a main body section 111; a bending section 112; a connecting section 113; a first blade 12;
a second fan blade 2; a second skeleton 21; a second blade 22;
a heat insulation plate 3; the accommodation groove 31; a bottom wall 311 of the accommodation groove; a side wall 312 of the receiving groove;
a motor 4; a motor shaft 41;
a heat-generating tube 5.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
A hot air assembly 100 of a cooking apparatus according to an embodiment of the present invention is described below with reference to fig. 1.
According to the utility model discloses a cooking equipment's hot-blast subassembly 100 can be used for cooking equipment such as oven, steaming oven and microwave oven that possess hot-blast barbecue function.
The hot wind assembly 100 of the cooking apparatus may include a heating pipe 5, a heat insulation plate 3, a motor 4, a first fan blade 1, and a second fan blade 2.
The motor 4 is arranged on the first side of the heat insulation plate 3, and the first fan blade 1 is in power coupling connection with the motor 4 and is positioned on the second side of the heat insulation plate 3; the second fan blade 2 is coupled to the motor 4, and the second fan blade 2 is located at a side of the motor 4 away from the heat insulation plate 3, wherein a second side of the heat insulation plate can face the cooking cavity of the cooking apparatus.
The first fan blade 1 and the second fan blade 2 are respectively in power coupling connection with the motor 4, when the first fan blade 1 rotates, the first fan blade 1 can be used for blowing air towards the second side of the heat insulation plate so as to blow air heated by the heating pipe 5 into a cooking cavity on the second side of the heat insulation plate 3, when the second fan blade 2 rotates, the second fan blade 2 can be used for blowing air towards the motor 4 so that the air at the position of the motor 4 flows to realize heat dissipation of the motor 4, of course, the second fan blade 2 can also blow air towards the direction deviating from the motor 4 so as to blow hot air at the position of the motor 4 away from the motor, namely the second fan blade 2 is used for enhancing the air flow at the position of the motor 4 so as to realize heat dissipation.
Heating tube 5 and first flabellum 1 install in the second side of heat insulating board 3, and motor 4 and second flabellum 2 are installed in the first side of heat insulating board 3, from this, the air of 5 heats through heating tube can be blown in the culinary art chamber by first flabellum 1 to realize functions such as hot-blast barbecue, second flabellum 2 is used for dispelling the heat to motor 4, and through the rotation of second flabellum 2, the air flow of reinforcing motor 4 department, thereby realizes the heat dissipation to motor 4.
Wherein, first flabellum 1, the both sides at motor 4 are installed respectively to second flabellum 2, and motor 4 installs in heat insulating board 3, thereby can install motor 4 in heat insulating board 3, and motor 4 establishes between heat insulating board 3 and second flabellum 2, second flabellum 2 and heat insulating board 3 have been guaranteed promptly and have been spaced apart in the axial, so that keep certain safe distance between heat insulating board 3 and the second flabellum 2, heat insulating board 3 can not hinder the rotation of second flabellum 2, and the setting of installing support has been saved, make hot-blast subassembly 100's structure compacter, and reduced hot-blast subassembly 100's axial dimension.
According to the utility model discloses a cooking equipment's hot-blast subassembly 100 through the setting of heat insulating board 3, motor 4, first flabellum 1 and second flabellum 2, makes and keeps certain safe distance between heat insulating board 3 and the second flabellum 2, and makes hot-blast subassembly 100's structure compacter, and has reduced hot-blast subassembly 100's axial dimension, makes cooking equipment's hot-blast subassembly 100 be convenient for arrange on cooking equipment.
Some embodiments of a hot air assembly 100 of a cooking apparatus according to the present invention are described below with reference to fig. 1.
In some embodiments, as shown in fig. 1, the first side of the heat insulation board 3 is provided with a receiving groove 31 recessed towards the second side, at least a part of the motor 4 is received in the receiving groove 31, the receiving cavity is provided to facilitate the installation of the motor 4, and a fixing structure of the motor 4 can be provided at the receiving cavity to enable the motor 4 to be stably installed in the receiving cavity.
The second side of heat insulating board 3 is used for installing first flabellum 1 and heating tube 5 etc. in order to constitute the heating chamber, the air is heated in the heating chamber, and blow in the culinary art chamber of cooking equipment by first flabellum 1, install motor 4 in holding tank 31 (make motor 4 sink the setting for heat insulating board 3), the setting of holding tank 31 can be when guaranteeing that the heating chamber has great degree of depth (so that at heating chamber installation heating tube 5 etc.), heat insulating board 3 has the coincidence portion with motor 4 in the axial, thereby reduce hot-blast subassembly 100's axial dimension.
In some embodiments, the bottom wall 311 of the receiving groove protrudes toward the second side of the heat insulation plate 3 relative to the heat insulation plate 3, the first blade 1 includes a first frame 11 and a first blade 12, the first blade 12 is connected to the radial outer end of the first frame 11, and at least a portion of the first blade 12 is located on a side of the radial inner end of the first frame 11 close to the motor 4, so that the first blade 1 can be installed on the second side of the heat insulation plate 3 while the receiving groove 31 is provided, that is, the arrangement space of the first blade 1 can axially utilize the space between the bottom wall of the receiving cavity and the bottom wall of the heat insulation plate 3, thereby reducing the axial size of the hot air assembly 100.
In some embodiments, the first frame 11 includes a main body section 111, a bending section 112 and a connecting section 113, the main body section 111 extends to the edge of the bottom wall 311 of the receiving groove in the radial direction, a first end of the bending section 112 is connected to the radially outer end of the main body section 111 and is bent toward the direction close to the motor 4, a second end of the bending section 112 is connected to the connecting section 113, the connecting section 113 extends outward in the radial direction, the first blade 12 is connected to the side of the connecting section 113 facing away from the heat shield 3, at least a part of the first blade 12 is located on the side of the main body section 111 close to the motor 4, thereby the shape of the first frame 11 matches the shape of the heat shield 3 (including the receiving groove 31), so that the first frame 11 can be closer to the heat shield 3 relative to the main body section 111 at the connecting section 113, the first blade 12 is located on the side of the connecting section 113 facing away from the heat shield 3, so that the first frame 11, the heat insulating plate 3 is prevented from interfering with the rotation of the first blade 12, ensuring the reliability of the hot air assembly.
In some examples, the first frame 11 and the heat insulation board 3 are spaced apart from each other in parallel and at equal intervals (e.g., the main body section 111 is parallel to the bottom wall 311 of the receiving groove, the bending section 112 is parallel to the side wall 312 of the receiving groove, and the connecting section 113 is parallel to the bottom wall 311 of the heat insulation groove), so that the heat insulation board 3 and the first frame 11 are kept at a safe interval, and the heat insulation board 3 does not interfere with the rotation of the first frame 11.
In some embodiments, the receiving groove 31 is in a truncated cone shape, the bottom surface of the truncated cone-shaped receiving groove 31 with a larger area is open, the bottom surface of the truncated cone-shaped receiving groove 31 with a smaller area is closed to form the bottom wall 311 of the receiving groove, that is, the side wall 312 of the receiving groove is configured as an inclined surface, so that the receiving groove 31 gradually increases from the bottom wall to the open end opening in the circumferential direction, thereby facilitating the installation of the motor 4 in the receiving groove 31, and the area of the bottom wall 311 of the receiving groove can be made smaller, thereby facilitating the arrangement of other components (e.g., the first frame 11, the heat generating tube 5, etc.) on the second side.
In some embodiments, as shown in fig. 1, the second fan blade 2 includes a second frame 21 and a second blade 22, the second blade 22 is connected to the radially outer end of the second frame 21, as shown in fig. 1, the distance from the radially inner end of the second blade 22 to the center of the second frame 21 is R1, and the maximum radius of the motor 4 is R2, which satisfies: r1 > R2, and at least part of second blade 22 is located the at least partial one side that is close to motor 4 of second skeleton 21, therefore, can make the distance of first flabellum 1 to motor 4 nearer, can make the radiating effect of second flabellum 2 to motor 4 better, and because the distance of the radial inner end of second blade 22 to second skeleton 21 center is greater than the maximum radius of motor 4 (R1 > R2), can make second flabellum 2 more be close to the motor setting, the radial inner end of second blade 22 can have the coincidence region with motor 4 in the axial, make second skeleton 21 be nearer apart from motor 4's distance H in the axial, thereby reduce the axial dimension of hot-blast subassembly 100.
In some embodiments, the second blades 22 have an area of overlap with the motor 4 in the axial direction, thereby reducing the axial dimension of the hot air assembly 100.
In some embodiments, the second blade 22 is connected to a side of the second frame 21 close to the motor 4, so that the second blade 2 can be closer to the motor 4, thereby enhancing the heat dissipation of the second blade 2 to the motor 4.
In some embodiments, both ends of a motor shaft 41 of the motor 4 respectively extend from both ends of a body of the motor 4, a first end of the motor shaft 41 is connected to the first blade 12 through the heat insulation plate 3, and a second end of the motor shaft 41 is connected to the second blade 22. Therefore, the structure of the motor 4 is simple, and the first fan blade 1 and the second fan blade 2 can be respectively in power coupling connection with the motor 4 through the motor shaft 41, so that the structure of the hot air assembly 100 is simple and compact.
The utility model discloses still provide a cooking equipment, include according to the utility model discloses any one embodiment's cooking equipment's hot-blast subassembly 100.
According to the utility model discloses a cooking device is through setting up the basis the utility model discloses a cooking device's hot-blast subassembly 100 to have corresponding advantage, no longer describe herein.
In the description of the present invention, it is to be understood that the terms "center", "length", "upper", "lower", "top", "bottom", "inner", "outer", "axial", "radial", and the like, are used in the orientation or positional relationship shown in the drawings, merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. A hot air assembly for a cooking device, comprising:
a heat insulation plate;
a motor mounted to a first side of the heat shield;
the first fan blade is in power coupling connection with the motor and is positioned on the second side of the heat insulation plate;
the second fan blade is in power coupling connection with the motor, and the second fan blade is located on one side of the motor, which deviates from the heat insulation plate.
2. The hot air assembly of a cooking apparatus according to claim 1, wherein the first side of the heat shield is provided with a receiving slot recessed toward the second side, and at least a portion of the motor is received in the receiving slot.
3. The hot air assembly of a cooking apparatus according to claim 2, wherein a bottom wall of the receiving groove protrudes toward the second side of the heat insulation plate with respect to the heat insulation plate, the first blade includes a first frame and a first blade, the first blade is connected to a radially outer end of the first frame, and at least a portion of the first blade is located on a side of a radially inner end of the first frame, which is close to the motor.
4. The hot air assembly of cooking apparatus according to claim 3, wherein the first frame includes a main body section, a bending section and a connecting section, the main body section extends along a radial direction to an edge of the bottom wall of the receiving groove, a first end of the bending section is connected to a radially outer end of the main body section and is bent in a direction close to the motor, a second end of the bending section is connected to the connecting section, the connecting section extends along a radial direction, the first blade is connected to a side of the connecting section facing away from the heat insulation board, and at least a portion of the first blade is located on a side of the main body section close to the motor.
5. The hot air assembly of a cooking apparatus according to claim 2, wherein the receiving groove is a truncated cone shape, and a bottom surface of the truncated cone shape having a larger area is open, and a bottom surface of the truncated cone shape having a smaller area is closed to form a bottom wall of the receiving groove.
6. The hot air assembly of any one of claims 1-5, wherein the second fan blade comprises a second frame and a second blade, the second blade is connected to a radially outer end of the second frame, a distance from a radially inner end of the second blade to a center of the second frame is greater than a maximum radius of the motor, and at least a portion of the second blade is located on a side of at least a portion of the second frame adjacent to the motor.
7. The hot air assembly of a cooking apparatus according to claim 6, wherein the second blade has an area of overlap with the motor in an axial direction.
8. The hot air assembly of cooking apparatus of claim 6, wherein said second blade is connected to a side of said second armature proximate said motor.
9. The hot air assembly of a cooking apparatus according to any one of claims 1 to 5, wherein two ends of a motor shaft of the motor extend from two ends of a motor body of the motor, respectively, a first end of the motor shaft penetrates the heat insulation plate and is connected to the first fan blade, and a second end of the motor shaft is connected to the second fan blade.
10. A cooking device, characterized in that it comprises a hot air assembly of a cooking device according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920970052.XU CN210930949U (en) | 2019-06-25 | 2019-06-25 | Hot air assembly of cooking equipment and cooking equipment with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920970052.XU CN210930949U (en) | 2019-06-25 | 2019-06-25 | Hot air assembly of cooking equipment and cooking equipment with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210930949U true CN210930949U (en) | 2020-07-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920970052.XU Active CN210930949U (en) | 2019-06-25 | 2019-06-25 | Hot air assembly of cooking equipment and cooking equipment with same |
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| CN (1) | CN210930949U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022242655A1 (en) * | 2021-05-17 | 2022-11-24 | 广东美的厨房电器制造有限公司 | Cooking device |
-
2019
- 2019-06-25 CN CN201920970052.XU patent/CN210930949U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022242655A1 (en) * | 2021-05-17 | 2022-11-24 | 广东美的厨房电器制造有限公司 | Cooking device |
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