CN107559897B - Turntable heating structure and cooking appliance - Google Patents
Turntable heating structure and cooking appliance Download PDFInfo
- Publication number
- CN107559897B CN107559897B CN201710693931.8A CN201710693931A CN107559897B CN 107559897 B CN107559897 B CN 107559897B CN 201710693931 A CN201710693931 A CN 201710693931A CN 107559897 B CN107559897 B CN 107559897B
- Authority
- CN
- China
- Prior art keywords
- drive shaft
- metal
- turntable
- terminal
- cover board
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The present invention provides a kind of turntable heating structure and cooking appliances.Wherein, turntable heating structure includes: rotary disc assembly, insulating support and motor, rotary disc assembly includes turntable and drive shaft and heater element below turntable, the inside of drive shaft is equipped with conductive metal, the terminal of heater element is engaged with conductive metal, and conductive metal is equipped with the metal clips for stretching out drive shaft；Insulating support is set in the lower part of drive shaft, and insulating support is equipped with the metal terminal for connecting external power supply, and metal clips is contacted with metal terminal to be formed into a loop；Motor is connected with drive shaft, for driving rotary disc assembly rotation by drive shaft.Above-mentioned technical proposal, while disk operation, the heater element in the more closed space in turntable bottom one is also powered on, and achievees the purpose that quickly to heat the food on turntable, and raising is cooked speed, meet user to cook speed the needs of.
Description
Technical field
The present invention relates to kitchen utensils fields, more specifically, are related to a kind of turntable heating structure and a kind of cooking appliance.
Background technique
Turntable heating structure in the cooking appliances such as existing micro-wave oven, there are mainly two types of, one is the lower sections turntable 10' without hair
Heat pipe, as depicted in figs. 1 and 2；Another kind is to be equipped with a heat-generating pipe 50' on U plate 40' below turntable 10', such as Fig. 3 institute
Show.When specific works, motor 20' drives drive shaft 30' rotation, and drive shaft 30' drives turntable 10' rotary motion, Heating rotary-disc
Food on 10'.However above two mode, the speed for heating food is slow, and the speed that causes to cook is slow, is not able to satisfy the need of user
It asks.
Summary of the invention
The present invention is directed at least solve one of the technical problems existing in the prior art.
For this purpose, the purpose of one aspect of the present invention is, a kind of turntable heating structure is provided.
The purpose of another aspect of the present invention is, provides a kind of cooking appliance including above-mentioned turntable heating structure.
To achieve the above object, the technical solution of one aspect of the present invention provides a kind of turntable heating structure, is used for
Cooking appliance, the turntable heating structure includes: rotary disc assembly, the drive shaft and hair including turntable and below the turntable
The inside of thermal element, the drive shaft is equipped with conductive metal, and the terminal of the heater element is engaged with the conductive metal,
The conductive metal is equipped with the metal clips for stretching out the drive shaft；Insulating support is set in the lower part of the drive shaft, institute
Insulating support is stated equipped with the metal terminal for connecting external power supply, the metal clips is contacted with the metal terminal with shape
At circuit；And motor, it is connected with the drive shaft, for driving the rotary disc assembly to rotate by the drive shaft.
The turntable heating structure that above-mentioned technical proposal of the present invention provides, by turntable, heater element (such as heat-generating pipe or fever
Silk) and drive shaft be made into a rotary disc assembly, rotated together by motor drive drive shaft, heater element and turntable；Utilize hair
Thermal element is engaged with the conductive metal inside drive shaft, utilizes the metal clips and insulating support stretched out on conductive metal
Metal terminal on (such as ceramics bracket) is contacted to be formed into a loop, and while disk operation, is located at turntable bottom one more
Heater element in closed space is also powered on, and achievees the purpose that quickly to heat the food on turntable, raising is boiled
Eat speed, meet user to cook speed the needs of.
In addition, the turntable heating structure that above-mentioned technical proposal of the present invention provides can also have following additional technical feature:
In the above-mentioned technical solutions, the side of the drive shaft offers the installation being inserted into for the terminal of the heater element
Hole, the terminal of the heater element, which is inserted into the mounting hole and contacts with the conductive metal being located inside the drive shaft, matches
It closes.
In the technical scheme, the terminal of heater element is extend into drive shaft from the mounting hole that drive shaft side opens up
Portion is engaged, to promote the safety that heater element is powered on the conductive metal being located inside drive shaft.
In the above-mentioned technical solutions, the terminal of the heater element is in arc surface semicircle terminal directed downwardly, the fever
The laterally inserted mounting hole of the terminal of element, and be interference fitted with the conductive metal.
In the technical scheme, by the terminal design of heater element at arc surface semicircle terminal directed downwardly, in order to send out
Conductive metal in the terminal and drive shaft of thermal element is interference fitted forming circuit, promotes the terminal and conductive metal of heater element
The reliability of contact, to promote the reliability of heater element work.
In the above-mentioned technical solutions, the rotary disc assembly further include: the first cover board is located at the heater element and the drive
Between moving axis, annular protrusion compatible with the shape of the drive shaft, the driving are formed in the middle part of first cover board
The top of axis is protruded at the annular protrusion, and evacuation notch corresponding with the mounting hole is formed on the annular protrusion.
In the technical scheme, heater element is located above the first cover board, and drive shaft is located at below the first cover board, drive shaft
Top extend at the annular protrusion on the first cover board, the terminal of heater element crosses the evacuation notch on annular protrusion, insert
Enter into the mounting hole of drive shaft side, be engaged forming circuit with the conductive metal being located inside drive shaft；Preferably, it sends out
Thermal element is fixed on the first cover board.
In the above-mentioned technical solutions, the rotary disc assembly further include: cover board support is located at the turntable and first lid
Between plate, the upper end of the cover board support and the turntable are welded to connect, and first cover board is fastened on the cover board support
Lower end, by heater element limit between the turntable and first cover board.
In the technical scheme, the upper end of cover board support and turntable are welded to connect, the lower end of the first cover board and cover board support
It is fastenedly connected, thus in the space for the relative closure that heater element limit is formed between turntable and the first cover board, to reduce
The heat loss that heater element generates is gone out, and promotes heater element to the heating speed of food on turntable.
In the above-mentioned technical solutions, the rotary disc assembly further include: the second cover board is located at below the drive shaft, and
It is fastenedly connected with first cover board, by drive shaft limit between first cover board and second cover board.
In the technical scheme, the second cover board is located at below drive shaft, and tight with the first cover board above drive shaft
It is solidly connected, so that drive shaft limit be fixed between the first cover board and the second cover board, and by drive shaft, heater element and turntable
A rotary disc assembly is connected into, convenient for driving entire rotary disc assembly to rotate together by motor.
In any of the above-described technical solution, the inside of the drive shaft is equipped with conductive metal described in multiple groups, leads described in every group
Electric metal includes two conductive metals, and two conductive metals are a pair of with two terminals of the heater element one respectively
It should be engaged；Each conductive metal is equipped with a metal clips, two institutes of at least one set of conductive metal
It states metal clips and contacts energization forming circuit with two metal terminals respectively.
In the technical scheme, the inside of drive shaft is equipped with multiple groups conductive metal, two conductions in every group of conductive metal
Metal is individually formed a circuit, to ensure when metal clips follows turntable to rotate synchronously, the two of at least one set of conductive metal
A metal clips contacts energization forming circuit with two metal terminals respectively, that is, ensures that heater element is always when turntable rotates
It is not in breaking phenomena in current turns ON state, so that it is guaranteed that the reliability of generating elements heat.
In the above-mentioned technical solutions, the lower part of the drive shaft is equipped with for the cooperation with the cooperation of the motor shaft of the motor
The lower loop of position, the drive shaft is formed with multiple limiting slots with coincidence around described, and multiple metal clips are respectively described in
Limiting slot stretches out the drive shaft；The limit hole for metal clips insertion is offered in the middle part of the insulating support, it is described
The inner end of metal terminal is located at the part hole wall in the limit hole and around the limit hole, is used for and the metal terminal mistake
Cooperation contact of being full of is powered, and the outer end of the metal terminal is located at the outside of the insulating support, for connecting with external power supply.
In the technical scheme, pass through matching with coincidence (such as groove) and the motor shaft of motor positioned at the lower part of drive shaft
It closes, realizes that motor drives drive shaft turns；The lower loop of drive shaft is formed with multiple limiting slots around with coincidence, on conductive metal
Multiple metal clips stretch out drive shaft from limiting slot respectively, to contact energization with the metal terminal on insulating support；Metal terminal
Inner end be located in limit hole and around the part hole wall of limit hole so that drive shaft drives the metal clips for being located at its underpart to turn
When dynamic, two metal clips of at least one set of conductive metal contact energization with metal terminal always, it is ensured that heater element and metal
The reliability that termination contact is powered.
In the above-mentioned technical solutions, each terminal of the heater element is all connected with there are three the conductive metal, and three
It is formed between two metal clips of two sides in three metal clips of the conductive metal and is not less than 90 degree
Angle；Two metal terminals are oppositely arranged, the width of the inner end of each metal terminal along the limit hole circumferential direction
Not less than the 1/4 of the limit hole perimeter so that two metal clips at least one set of conductive metal respectively with
Two metal terminal contacts are powered.
In the technical scheme, the inside of drive shaft is equipped with three groups of conductive metals, three conductions in three groups of conductive metals
Metal is connected to a wherein terminal for heater element, and the other three conductive metal in three groups of conductive metals is connected to heater element
Another terminal, it is preferable that three metal clips in three conductive metals with three metal elastics in the other three conductive metal
Piece is oppositely arranged, it is further preferred that two metal clips in every group of conductive metal are oppositely arranged；Each metal terminal it is interior
The width along limit hole circumferential direction is held to be not less than the 1/4 of limit hole perimeter, when ensuring that metal clips and turntable rotate synchronously, at least
Two metal clips in one group of conductive metal contact energization with two metal terminals respectively, it is ensured that heater element and metal terminal
Contact the reliability being powered.
In the above-mentioned technical solutions, the turntable heating structure further include: U plate is located at below the turntable；And motor
Bracket is located at below the U plate, and is fastenedly connected with the U plate, for fixing the motor, and is used for insulation branch
Frame limits between the U plate and the electric machine support.
In the technical scheme, it is fastenedly connected by electric machine support and U plate, motor is fixed on U plate by realization, and is realized
By insulating support limit between U plate and electric machine support, the fixation to insulating support is realized.
The technical solution of another aspect of the present invention provides a kind of cooking appliance, comprising: cabinet；With any of the above-described skill
Turntable heating structure described in art scheme, the turntable heating structure are mounted on the bottom of box.
The cooking appliance that above-mentioned technical proposal of the present invention provides, because it includes that turntable described in any of the above-described technical solution adds
Heat structure, thus the beneficial effect with turntable heating structure described in any of the above-described technical solution, details are not described herein.
Additional aspect and advantage of the invention will become obviously in following description section, or practice through the invention
Recognize.
Detailed description of the invention
Above-mentioned and/or additional aspect of the invention and advantage will become from the description of the embodiment in conjunction with the following figures
Obviously and it is readily appreciated that, in which:
Fig. 1 is the structural schematic diagram of prior art turntable heating structure；
Fig. 2 is the schematic cross-sectional view of turntable heating structure shown in Fig. 1；
Fig. 3 is the partial structural diagram of another turntable heating structure in the prior art；
Fig. 4 is the structural schematic diagram of turntable heating structure described in one embodiment of the invention；
Fig. 5 is the schematic cross-sectional view of turntable heating structure shown in Fig. 4；
Fig. 6 is the enlarged structure schematic diagram in the portion A in Fig. 5；
Fig. 7 is the decomposition texture schematic diagram of turntable heating structure shown in Fig. 4；
Fig. 8 is the structural schematic diagram of drive shaft in Fig. 7；
Fig. 9 is the assembling structure schematic diagram of heating element and conductive metal in Fig. 7；
Figure 10 is the overlooking structure diagram of Fig. 9；
Figure 11 is the schematic perspective view of conductive metal in Fig. 7；
Figure 12 is the schematic perspective view at another visual angle of conductive metal in Fig. 7；
Figure 13 is the overlooking structure diagram of Figure 11；
Figure 14 is the schematic view of the front view of Figure 11；
Figure 15 is the right side structural representation of Figure 11；
Figure 16 is the assembling structure schematic diagram of conductive metal and metal terminal in Fig. 7；
Figure 17 is the schematic cross-sectional view of turntable heating structure described in Fig. 4；
Figure 18 is the enlarged structure schematic diagram in the portion B in Figure 17；
Figure 19 is the schematic cross-sectional view of the another location of turntable heating structure described in Fig. 4；
Figure 20 is the enlarged structure schematic diagram in the portion C in Figure 19.
Wherein, corresponding relationship of the Fig. 1 into Fig. 3 between appended drawing reference and component names are as follows:
10' turntable, 20' motor, 30' drive shaft, 40'U plate, 50' heat-generating pipe；
Corresponding relationship of the Fig. 4 into Figure 20 between appended drawing reference and component names are as follows:
10 turntables, 11 cover board supports, 111 solder joints, 12 heat-generating pipes, the terminal of 121 heat-generating pipes, 13 first cover boards, 131 annulars
Protrusion, 132 evacuation notches, 14 drive shafts, 141 conductive metals, 142 metal clips, 143 mounting holes, 144 limiting slots, 15 second
Cover board, 16 insulating supports, 161 metal terminals, 162 limit holes, 17 electric machine supports, 18 motors, 181 motor shafts, 19U plate, 20 casees
Body.
Specific embodiment
To better understand the objects, features and advantages of the present invention, with reference to the accompanying drawing and specific real
Applying mode, the present invention is further described in detail.It should be noted that in the absence of conflict, the implementation of the application
Feature in example and embodiment can be combined with each other.
In the following description, numerous specific details are set forth in order to facilitate a full understanding of the present invention, still, the present invention may be used also
Implement in a manner of using other than the one described here, therefore, protection scope of the present invention is not by following public tool
The limitation of body embodiment.
The turntable heating structure and cooking appliance of 4 to Figure 20 descriptions according to some embodiments of the invention with reference to the accompanying drawings.
As shown in Fig. 4 to Figure 20, a kind of turntable heating structure for providing according to some embodiments of the invention, comprising: turntable
Component, insulating support 16 and motor 18.
Specifically, as shown in Figures 5 to 7, rotary disc assembly includes turntable 10 and 14 He of drive shaft positioned at 10 lower section of turntable
The inside of heater element, drive shaft 14 is equipped with conductive metal 141, and terminal and the conductive metal 141 of heater element are engaged, lead
Electric metal 141 is equipped with the metal clips 142 for stretching out drive shaft 14；As illustrated in figures 19 and 20, insulating support 16 is set in drive
The lower part of moving axis 14, insulating support 16 are equipped with the metal terminal 161 for connecting external power supply, metal clips 142 and metal
Terminal 161 is contacted to be formed into a loop；Motor 18 is connected with drive shaft 14, for driving rotary disc assembly rotation by drive shaft 14.
The turntable heating structure that the above embodiment of the present invention provides, by turntable 10, heater element (such as heat-generating pipe 12 or fever
Silk) and drive shaft 14 be made into a rotary disc assembly, turned together by the drive of motor 18 drive shaft 14, heater element and turntable 10
It is dynamic；It is engaged using heater element and the conductive metal 141 inside drive shaft 14, utilizes the gold stretched out on conductive metal 141
Belong to elastic slice 142 to be contacted with the metal terminal 161 on insulating support 16 (such as ceramics bracket) to be formed into a loop, work in turntable 10
Meanwhile the heater element in the more closed space in 10 bottom of turntable one is also powered on, and is reached quickly to turntable 10
On the purpose that is heated of food, raising cooks speed, meet user to cook speed the needs of.
As shown in Fig. 7, Fig. 9 and Figure 10, heater element is heat-generating pipe 12, and certainly, heater element can also be heating wire etc.
Other heater elements are illustrated by taking heat-generating pipe 12 as an example below.
In one embodiment of the invention, as shown in Figure 7 and Figure 8, the side of drive shaft 14 is offered for heat-generating pipe
The terminal 121 of the mounting hole 143 that terminal 121 is inserted into, heat-generating pipe is inserted into mounting hole 143 and the conductive gold inside drive shaft 14
Belong to 141 to be engaged.
The terminal 121 of heat-generating pipe is extend into inside drive shaft 14 from the mounting hole 143 that 14 side of drive shaft opens up, and is located at
Conductive metal 141 inside drive shaft 14 is engaged, to promote the safety that heat-generating pipe 12 is powered on.
Preferably, as shown in Fig. 5 to Fig. 7, Figure 17 and Figure 18, the terminal 121 of heat-generating pipe is in arc surface semicircle directed downwardly
Terminal, the laterally inserted mounting hole 143 of terminal 121 of heat-generating pipe, and be interference fitted with conductive metal 141.
The terminal 121 of heat-generating pipe is designed to arc surface semicircle terminal directed downwardly, in order to heat-generating pipe terminal 121 with
Conductive metal 141 in drive shaft 14 is interference fitted forming circuit, and the terminal 121 for promoting heat-generating pipe is contacted with conductive metal 141
Reliability, thus promoted heat-generating pipe 12 work reliability.
In one embodiment of the invention, as shown in fig. 7, rotary disc assembly further include: the first cover board 13 is located at heat-generating pipe
Between 12 and drive shaft 14, the middle part of the first cover board 13 is formed with annular protrusion 131 compatible with the shape of drive shaft 14, drives
The top of moving axis 14 is protruded at annular protrusion 131, and evacuation notch corresponding with mounting hole 143 is formed on annular protrusion 131
132。
Heat-generating pipe 12 is located at 13 top of the first cover board, and drive shaft 14 is located at 13 lower section of the first cover board, the top of drive shaft 14
It extend at the annular protrusion 131 on the first cover board 13, the terminal 121 of heat-generating pipe crosses the evacuation notch on annular protrusion 131
132, it is inserted into the mounting hole 143 of 14 side of drive shaft, be engaged shape with the conductive metal 141 being located inside drive shaft 14
At circuit；Preferably, heat-generating pipe 12 is fixed on the first cover board 13.
In one embodiment of the invention, as shown in figure 5 and figure 7, rotary disc assembly further include: cricoid cover board support
11, between turntable 10 and the first cover board 13, the upper end of cover board support 11 and turntable 10 are welded to connect, the fastening of the first cover board 13
In the lower end of cover board support 11, by the limit of heat-generating pipe 12 between turntable 10 and the first cover board 13.
The upper end of cover board support 11 and turntable 10 are welded to connect, and the lower end of the first cover board 13 and cover board support 11, which fastens, to be connected
It connects, to heat-generating pipe 12 be limited in the space of the relative closure formed between turntable 10 and the first cover board 13, to reduce hair
The heat loss that heat pipe 12 generates is gone out, and promotes heat-generating pipe 12 to the heating speed of food on turntable 10.
In one embodiment of the invention, as shown in Fig. 6, Fig. 7 and Figure 18, rotary disc assembly further include: the second cover board 15,
It positioned at 14 lower section of drive shaft, and is fastenedly connected with the first cover board 13, by the limit of drive shaft 14 in the first cover board 13 and the second lid
Between plate 15.
Second cover board 15 is located at 14 lower section of drive shaft, and is fastenedly connected with the first cover board 13 for being located at 14 top of drive shaft,
To by the limit of drive shaft 14 between the first cover board 13 and the second cover board 15, and by drive shaft 14, heat-generating pipe 12 and turntable 10
It is fixedly connected into a rotary disc assembly, convenient for driving entire rotary disc assembly to rotate together by motor 18.
In some embodiments of the invention, as shown in Figure 9 and Figure 10, the inside of drive shaft 14 is equipped with multiple groups conductive metal
141, every group of conductive metal 141 includes two conductive metals 141, and two conductive metals 141 are held with two of heat-generating pipe 12 respectively
Son is corresponded and is engaged；As shown in figure 16, each conductive metal 141 is equipped with a metal clips 142, at least one set of conductive
Two metal clips 142 of metal 141 contact energization forming circuit with two metal terminals 161 respectively.
The inside of drive shaft 14 is equipped with multiple groups conductive metal 141, two conductive metals 141 in every group of conductive metal 141
It is individually formed a circuit, to ensure when metal clips 142 follows turntable 10 to rotate synchronously, at least one set of conductive metal 141
Two metal clips 142 contacted respectively with two metal terminals 161 energization forming circuit, that is, ensure turntable 10 rotate when,
Heat-generating pipe 12 is in current turns ON state always, is not in breaking phenomena, so that it is guaranteed that the reliability that heat-generating pipe 12 heats.
Further, as illustrated in figures 19 and 20, the lower part of drive shaft 14 is equipped with and matches for the motor shaft 181 with motor 18
That closes matches coincidence, and as shown in Figure 7 and Figure 8, the lower loop of drive shaft 14 is formed with multiple limiting slots 144, Duo Gejin around with coincidence
Belong to elastic slice 142 and stretches out drive shaft 14 from limiting slot 144 respectively；As shown in Fig. 7, Figure 16, Figure 19 and Figure 20, in insulating support 16
Portion offers the limit hole 162 being inserted into for metal clips 142, and the inner end of metal terminal 161 is located in limit hole 162 and around limit
The part hole wall in position hole 162, for contacting energization with the interference fit of metal terminal 161, the outer end of metal terminal 161 is located at insulation
The outside of bracket 16, for being connect with external power supply.
In this embodiment, pass through the motor shaft with coincidence (such as groove) and motor 18 positioned at the lower part of drive shaft 14
181 cooperations realize that motor 18 drives drive shaft 14 to rotate；The lower loop of drive shaft 14 is formed with multiple limiting slots around with coincidence
144, multiple metal clips 142 on conductive metal 141 stretch out drive shaft 14 from limiting slot 144 respectively, with insulating support 16
On metal terminal 161 contact be powered；The inner end of metal terminal 161 is located at the part in limit hole 162 and around limit hole 162
Hole wall, when so that drive shaft 14 driving the metal clips 142 for being located at its underpart to rotate, two of at least one set of conductive metal 141
Metal clips 142 contacts energization with metal terminal 161 always, it is ensured that heat-generating pipe 12 contacts the reliable of energization with metal terminal 161
Property.
In one particular embodiment of the present invention, as shown in Fig. 9 to Figure 10, each terminal of heat-generating pipe 12 is respectively connected with
Three conductive metals 141, as shown in Figure 11 to Figure 15, positioned at two sides in three metal clips 142 of three conductive metals 141
The angle not less than 90 degree is formed between two metal clips 142, it is preferable that as shown in figure 13, the three of three conductive metals 141
90 degree of angle is formed in a metal clips 142 between two metal clips 142 of two sides；As shown in figure 16, two gold
Belong to terminal 161 to be oppositely arranged, the inner end of each metal terminal 161 is not less than limit hole 162 weeks along the circumferential width of limit hole 162
Long 1/4, it is preferable that the inner end of each metal terminal 161 is slightly less than 162 perimeter of limit hole along the circumferential width of limit hole 162
1/2 lead to so that two metal clips 142 at least one set of conductive metal 141 contacts with two metal terminals 161 respectively
Electricity.
The inside of drive shaft 14 is equipped with three groups of conductive metals 141, three conductive metals 141 in three groups of conductive metals 141
It is connected to a wherein terminal for heat-generating pipe 12, the other three conductive metal 141 in three groups of conductive metals 141 is connected to heat-generating pipe 12
Another terminal, it is preferable that three conductive metals 141 are oppositely arranged with the other three conductive metal 141, as shown in figure 11, diagram
In metal clips 1-1,2-2,3-3 be correspondingly formed a circuit, except of course that diagram in arrangement form, metal can also be made
Elastic slice 1-1 is oppositely arranged, metal clips 2-2 is oppositely arranged, metal clips 3-3 is oppositely arranged；The inner end of each metal terminal 161
The width circumferential along limit hole 162 is not less than the 1/4 of 162 perimeter of limit hole, it is preferable that the inner end edge of each metal terminal 161
The circumferential width of limit hole 162 is slightly less than the 1/2 of 162 perimeter of limit hole, to ensure that metal clips 142 and turntable 10 rotate synchronously
When, two metal clips 142 at least one set of conductive metal 141 contact energization with two metal terminals 161 respectively, it is ensured that hair
Heat pipe 12 contacts the reliability being powered with metal terminal 161.
In one embodiment of the invention, as illustrated in figures 19 and 20, turntable heating structure further include: U plate 19 and electricity
Machine support 17, U plate 19 are located at 10 lower section of turntable；Electric machine support 17 is located at 19 lower section of U plate, and is fastenedly connected with U plate 19, for solid
Determine motor 18, and for limiting insulating support 16 between U plate 19 and electric machine support 17.
It is fastenedly connected by electric machine support 17 and U plate 19, motor 18 is fixed on U plate 19 by realization, and is realized and will be insulated
Bracket 16 limits between U plate 19 and electric machine support 17, realizes the fixation to insulating support 16.
In one specific example, as shown in Fig. 7 and Figure 19, specifically when assembly, turntable 10 and 11 solder joint 111 of cover board support are welded
It connects in succession, heat-generating pipe 12 is fastenedly connected with the first cover board 13 using screw, and the first cover board 13 and cover board support 11 are tight using screw
It is solidly connected, the first cover board 13 and the second cover board 15 are fastenedly connected using screw, and drive shaft 14 is stuck in the first cover board 13 and the
Between two cover boards 15, electric machine support 17 is connected with 19 screw of U plate, and insulating support 16 (such as ceramics bracket) is stuck in electric machine support
Between 17 and U plate 19.
As shown in fig. 4 to fig. 6, Figure 17 to Figure 20, the embodiment of another aspect of the present invention provides a kind of culinary art electricity
Device, comprising: the turntable heating structure of cabinet 20 and any of the above-described embodiment, turntable heating structure are mounted on 20 bottom of cabinet.
The cooking appliance that the above embodiment of the present invention provides, because it includes the turntable heating structure of any of the above-described embodiment,
The thus beneficial effect of the turntable heating structure with any of the above-described embodiment, details are not described herein.
The cooking appliance can be the cooking appliances such as micro-wave oven, oven.
In conclusion turntable heating structure provided in an embodiment of the present invention, is made into one for turntable, heater element and drive shaft
A rotary disc assembly drives drive shaft, heater element and turntable to rotate together by motor；Inside heater element and drive shaft
Conductive metal be engaged, contacted using the metal clips stretched out on conductive metal with the metal terminal on insulating support with shape
At circuit, while disk operation, the heater element in the more closed space in turntable bottom one is also powered on,
Achieve the purpose that quickly to heat the food on turntable, raising is cooked speed, meet user to cook speed the needs of.
These are only the preferred embodiment of the present invention, is not intended to restrict the invention, for those skilled in the art
For member, the invention may be variously modified and varied.All within the spirits and principles of the present invention, it is made it is any modification,
Equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of turntable heating structure is used for cooking appliance characterized by comprising
Rotary disc assembly, drive shaft and heater element including turntable and below the turntable, the inside of the drive shaft is set
There is conductive metal, the terminal of the heater element is engaged with the conductive metal, and the conductive metal, which is equipped with, stretches out institute
State the metal clips of drive shaft；
Insulating support, is set in the lower part of the drive shaft, and the insulating support is equipped with the metal for connecting external power supply
Terminal, the metal clips are contacted with the metal terminal to be formed into a loop；With
Motor is connected with the drive shaft, for driving the rotary disc assembly to rotate by the drive shaft.
2. turntable heating structure according to claim 1, which is characterized in that
The side of the drive shaft offers the mounting hole being inserted into for the terminal of the heater element, the terminal of the heater element
It is inserted into the mounting hole and is engaged with the conductive metal being located inside the drive shaft.
3. turntable heating structure according to claim 2, which is characterized in that
For the terminal of the heater element in arc surface semicircle terminal directed downwardly, the terminal of the heater element is laterally inserted described
Mounting hole, and be interference fitted with the conductive metal.
4. turntable heating structure according to claim 2, which is characterized in that the rotary disc assembly further include:
First cover board, between the heater element and the drive shaft, be formed in the middle part of first cover board with it is described
The compatible annular protrusion of the shape of drive shaft, the top of the drive shaft are protruded at the annular protrusion, the annular protrusion
On be formed with evacuation notch corresponding with the mounting hole.
5. turntable heating structure according to claim 4, which is characterized in that
The rotary disc assembly further include: cover board support, between the turntable and first cover board, the cover board support
Upper end and the turntable are welded to connect, and first cover board is fastened on the lower end of the cover board support, by the heater element
Limit is between the turntable and first cover board；And/or
The rotary disc assembly further include: the second cover board is located at below the drive shaft, and is fastenedly connected with first cover board,
Limiting the drive shaft between first cover board and second cover board.
6. turntable heating structure according to any one of claim 1 to 5, which is characterized in that
The inside of the drive shaft is equipped with conductive metal described in multiple groups, and conductive metal described in every group includes two conductive golds
Belong to, two conductive metals are engaged with two terminals of heater element one-to-one correspondence respectively；
Each conductive metal is equipped with a metal clips, two metal elastics of at least one set of conductive metal
Piece contacts energization forming circuit with two metal terminals respectively.
7. turntable heating structure according to claim 6, which is characterized in that
The lower part of the drive shaft is equipped with for matching coincidence, the lower loop of the drive shaft with what the motor shaft of the motor cooperated
Multiple limiting slots are formed with coincidence around described, multiple metal clips stretch out the drive shaft from the limiting slot respectively；
The limit hole for metal clips insertion is offered in the middle part of the insulating support, the inner end of the metal terminal is located at
Part hole wall in the limit hole and around the limit hole, for contacting energization, institute with metal terminal interference fit
The outer end for stating metal terminal is located at the outside of the insulating support, for connecting with external power supply.
8. turntable heating structure according to claim 7, which is characterized in that
Each terminal of the heater element is all connected with there are three the conductive metal, described in three of three conductive metals
The angle not less than 90 degree is formed in metal clips between two metal clips of two sides；
Two metal terminals are oppositely arranged, and the inner end of each metal terminal is not small along the width of the limit hole circumferential direction
In the 1/4 of the limit hole perimeter so that two metal clips at least one set of conductive metal respectively with two
The metal terminal contact is powered.
9. turntable heating structure according to any one of claim 1 to 5, which is characterized in that further include:
U plate is located at below the turntable；With
Electric machine support is located at below the U plate, and is fastenedly connected with the U plate, for fixing the motor, and is used for institute
Insulating support limit is stated between the U plate and the electric machine support.
10. a kind of cooking appliance characterized by comprising
Cabinet；With
Turntable heating structure as claimed in any one of claims 1-9 wherein, the turntable heating structure are mounted on the cabinet bottom
Portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710693931.8A CN107559897B (en) | 2017-08-14 | 2017-08-14 | Turntable heating structure and cooking appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710693931.8A CN107559897B (en) | 2017-08-14 | 2017-08-14 | Turntable heating structure and cooking appliance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107559897A CN107559897A (en) | 2018-01-09 |
| CN107559897B true CN107559897B (en) | 2019-06-18 |
Family
ID=60975577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710693931.8A Active CN107559897B (en) | 2017-08-14 | 2017-08-14 | Turntable heating structure and cooking appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107559897B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2144959B (en) * | 1983-07-28 | 1986-12-03 | Sharp Kk | Microwave oven with improved turnable drive |
| US5369254A (en) * | 1993-01-12 | 1994-11-29 | Goldstar Company, Ltd. | Food weight detecting device for a microwave oven |
| CN1436964A (en) * | 2002-02-06 | 2003-08-20 | 三星电子株式会社 | Microwave oven |
| CN102213454A (en) * | 2011-06-08 | 2011-10-12 | 广东美的微波电器制造有限公司 | Microwave oven |
| DE102010062512A1 (en) * | 2010-12-07 | 2012-06-14 | BSH Bosch und Siemens Hausgeräte GmbH | Heatable cooking space module for oven, has temperature sensor that is provided for optically sensing temperature in region of heater that is located in inner space of housing |
| CN202515478U (en) * | 2012-03-27 | 2012-11-07 | 美的集团有限公司 | Frying and baking machine with heating element protective cover |
| CN203232137U (en) * | 2013-04-24 | 2013-10-09 | 国家电网公司 | Multipurpose conversion terminal applied to switch mechanical performance test |
-
2017
- 2017-08-14 CN CN201710693931.8A patent/CN107559897B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2144959B (en) * | 1983-07-28 | 1986-12-03 | Sharp Kk | Microwave oven with improved turnable drive |
| US5369254A (en) * | 1993-01-12 | 1994-11-29 | Goldstar Company, Ltd. | Food weight detecting device for a microwave oven |
| CN1436964A (en) * | 2002-02-06 | 2003-08-20 | 三星电子株式会社 | Microwave oven |
| DE102010062512A1 (en) * | 2010-12-07 | 2012-06-14 | BSH Bosch und Siemens Hausgeräte GmbH | Heatable cooking space module for oven, has temperature sensor that is provided for optically sensing temperature in region of heater that is located in inner space of housing |
| CN102213454A (en) * | 2011-06-08 | 2011-10-12 | 广东美的微波电器制造有限公司 | Microwave oven |
| CN202515478U (en) * | 2012-03-27 | 2012-11-07 | 美的集团有限公司 | Frying and baking machine with heating element protective cover |
| CN203232137U (en) * | 2013-04-24 | 2013-10-09 | 国家电网公司 | Multipurpose conversion terminal applied to switch mechanical performance test |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107559897A (en) | 2018-01-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105078232B (en) | Cooking apparatus and its control method | |
| CN104697014A (en) | Multi-functional compatible household electromagnetic oven | |
| CN211933708U (en) | Air fryer | |
| CN107559897B (en) | Turntable heating structure and cooking appliance | |
| CN101464014A (en) | Micro-wave oven with baking function | |
| WO2017005548A1 (en) | A portable electric grill | |
| CN105310520B (en) | Skewered smoke-free electric barbecue grill | |
| CN101464013B (en) | Micro-wave oven with baking function | |
| JP2010262751A (en) | Composite induction heating cooker | |
| KR101436451B1 (en) | Multi-functional food processing machine | |
| CN219895343U (en) | Pot body and cooking utensil | |
| CN220344176U (en) | Embedded multifunctional kitchen cooking utensil | |
| CN216744489U (en) | Cooking device and cooking utensil | |
| KR101002681B1 (en) | Complex cooking apparatus | |
| CN208590913U (en) | Baking machine | |
| CN220236688U (en) | Multifunctional cooking equipment for baking food | |
| CN215016316U (en) | Pot tool | |
| CN218279353U (en) | Multipurpose air fryer | |
| CN220192735U (en) | Pot body and cooking utensil | |
| CN210951417U (en) | Electromagnetic oven with three-dimensional heating function | |
| JP5810281B2 (en) | Grill cooking container | |
| CN213721505U (en) | Electric food baking device | |
| CN108095585A (en) | A kind of Multifunctional egg stirring device | |
| CN211862568U (en) | Air fryer | |
| CN216907581U (en) | Cooking machine without oil smoke |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |