CN207341619U - Insulating pot - Google Patents
Insulating pot Download PDFInfo
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- CN207341619U CN207341619U CN201720453412.XU CN201720453412U CN207341619U CN 207341619 U CN207341619 U CN 207341619U CN 201720453412 U CN201720453412 U CN 201720453412U CN 207341619 U CN207341619 U CN 207341619U
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Abstract
The utility model discloses a kind of insulating pot, including bottom of the pot wall (1) and bottle body (2), the thickness of bottle body is not less than 0.4mm and is not more than 0.8mm, the thickness of bottom of the pot wall is not less than 1mm and is not more than 5mm, and the difference of bottom of the pot wall and the thickness value of bottle body is not less than 0.5mm, bottom of the pot wall is in the form of annular discs, the periphery wall of bottom of the pot wall includes downwardly and outwardly inclined inclination overlap joint wall, the bottom of bottle body is correspondingly formed with downwardly and outwardly inclined inclination bond end, tilts bond end and is connected on inclination overlap joint wall simultaneously sealing welding.In the insulating pot of the utility model, by thickening bottom of the pot wall, formed on the periphery wall of bottom of the pot wall and tilt overlap joint wall, the bottom of bottle body is also correspondingly formed with tilting bond end, inclination bond end is connected on inclination overlap joint wall simultaneously sealing welding, so, the transverse direction for being conducive to bottom of the pot wall is heated evenly, reach significant noise reduction, and the bottle body and the Hermetical connecting structure manufacturing process of the bottom of the pot wall thickened are simple, facilitate operating personnel to carry out sealing welding operation.
Description
Technical field
The utility model belongs to household appliance technical field, and in particular, to a kind of insulating pot.
Background technology
The kettle body of conventional insulating pot is mainly made of pot lid, bottle body and bottom of the pot wall, wherein, it is provided with the bottom surface of bottom of the pot wall
Electrothermal tube, for directly being heated to bottom of the pot wall, and then heats the liquid water in insulating pot.In addition, bottle body and bottom of the pot wall are more
With equivalent thickness, the mode that both are connected and sealed usually has two kinds, i.e., by the bottom periphery of bottle body and bottom of the pot wall
Periphery carries out sealed connection or butt welding is tightly connected.
Electrothermal tube in insulating pot conducts heat to bottom of the pot wall in a manner of thermal contact conductance, and heating surface area is small, and away from electricity
The heating effect in heat pipe contact region is poor, causes local heating obvious.In this way, when insulating pot works, bottom of the pot steam bubble will be caused
Uneven, local steam bubble is intensive, grows up, and then brokenly bubble, produces larger noise.
Utility model content
A kind of insulating pot, the insulating pot noise reduction are provided for above-mentioned deficiency of the prior art or defect, the utility model
Significant effect, and manufacturing process is simple, easy to operation.
To achieve the above object, the utility model provides a kind of insulating pot, including bottom of the pot wall and bottle body, the bottle body
Thickness is not less than 0.4mm and is not more than 0.8mm, and the thickness of the bottom of the pot wall not less than 1mm and is not more than 5mm, and the bottom of the pot
The difference of wall and the thickness value of the bottle body is not less than 0.5mm, and the bottom of the pot wall is in the form of annular discs, and the periphery wall of the bottom of the pot wall includes
Downwardly and outwardly inclined inclination overlap joint wall, the bottom of the bottle body are correspondingly formed with downwardly and outwardly inclined inclination overlap joint
End, the inclination bond end is connected on the inclination overlap joint wall and sealing welding.
Preferably, the inclined inner wall for tilting bond end is identical with the inclination angle for tilting overlap joint wall, the inclination
The inclined inner wall fitting of bond end is described to tilt overlap joint wall.
Preferably, the bottom face for tilting bond end flushes and the bottom face and institute with the wall surface of the bottom of the pot wall
State between wall surface formed with seal-weld.
Preferably, the periphery wall of the bottom of the pot wall include from the top wall surface of the bottom of the pot wall extend straight down it is vertical on
Perisporium and the inclination tilted down from the vertical upper perimeter wall overlap wall, and the vertical upper perimeter wall is bonded the interior of the bottle body
Perisporium.
Preferably, the periphery wall of the bottom of the pot wall includes taking from the inclination that the top wall surface of the bottom of the pot wall tilts down
Connect wall and extend to the vertical lower peripheral wall of the wall surface of the bottom of the pot wall straight down from the bottom for tilting overlap joint wall, it is described
Tilt between the bottom face of bond end and the vertical lower peripheral wall formed with seal-weld.
Preferably, the top for tilting bond end is connected to described tilt and overlaps on wall, described to tilt overlap joint wall and institute
State between the inclined inner wall for tilting bond end formed with angle gap, seal-weld is filled with the angle gap.
Preferably, the periphery wall of the bottom of the pot wall include from the top wall surface of the bottom of the pot wall extend straight down it is vertical on
Perisporium and the inclination tilted down from the vertical upper perimeter wall overlap wall, and the vertical upper perimeter wall is bonded the interior of the bottle body
Perisporium.
Preferably, the vertical height of the vertical upper perimeter wall is more than 0mm and is not more than 1mm.
Preferably, the insulating pot further includes the heating element for the lower section for being arranged at the bottom of the pot wall, the heating element
Substrate is additionally provided between the bottom of the pot wall, the substrate is not less than the high thermal conductivity coefficient metal of 100W/mk for thermal conductivity factor
Plate.
Preferably, the outer peripheral edge alignment of the bottom of the pot wall or beyond the outer peripheral edge of the substrate, and the heating element court
The vertical of wall surface for being located at the substrate towards the bottom of the pot wall to the upright projection region of the wall surface of the bottom of the pot wall is thrown
In the domain of shadow zone.
Through the above technical solutions, in the insulating pot of the utility model, the thickness of bottle body not less than 0.4mm and is not more than
0.8mm, the thickness of bottom of the pot wall not less than 1mm and is not more than 5mm, and the difference of bottom of the pot wall and the thickness value of bottle body is not less than 0.5mm,
Another bottom of the pot wall is in the form of annular discs, and the periphery wall of bottom of the pot wall includes downwardly and outwardly inclined inclination overlap joint wall, and the bottom of bottle body is corresponding
Ground, which is formed, downward and outward-dipping inclination bond end, in this way, slow down the heat conduction along bottom of the pot wall thickness direction, while also increases
The big horizontal heat affected zone of bottom of the pot wall, the transverse direction for being conducive to bottom of the pot wall are heated evenly, so as to fulfill bottom of the pot wall is uniformly heated up
Purpose, can effectively avoid the intensive phenomenon of the local steam bubble of thermal contact area on bottom of the pot wall, reach significant noise reduction,
In addition, the bottle body and the Hermetical connecting structure manufacturing process of the bottom of the pot wall thickened are simple, and personnel easy to operation carry out sealing weldering
Connect operation.
Other features and advantages of the utility model will be described in detail in subsequent specific embodiment part.
Brief description of the drawings
The attached drawing for forming the part of the utility model is used to provide a further understanding of the present invention, this practicality is new
The schematic description and description of type is used to explain the utility model, does not form the improper restriction to the utility model.
In attached drawing：
Fig. 1 is the entirety sectional view according to the insulating pot of first preferred embodiment of the utility model；
Fig. 2 is the entirety sectional view according to the insulating pot of second preferred embodiment of the utility model；
Fig. 3 is the entirety sectional view according to the insulating pot of the 3rd preferred embodiment of the utility model；
Fig. 4 is the entirety sectional view according to the insulating pot of the 4th preferred embodiment of the utility model；
Fig. 5 is the entirety sectional view according to the insulating pot of the 5th preferred embodiment of the utility model；
Fig. 6 is the part A enlarged drawing in Fig. 1；
Fig. 7 is the part B enlarged drawing in Fig. 2；
Fig. 8 is the C portion enlarged drawing in Fig. 3；
Fig. 9 is the D magnified partial views in Fig. 4；
Figure 10 is the E magnified partial views in Fig. 5；
Figure 11 is the entirety sectional view of insulating pot of the prior art, wherein, bottle body and bottom of the pot wall in the form of crimping into
Row is tightly connected；
Figure 12 is the entirety sectional view of insulating pot of the prior art, wherein, bottle body and bottom of the pot wall are in the form of butt welding
It is connected and sealed；
Figure 13 is the F magnified partial views in Figure 11；
Figure 14 is the G magnified partial views in Figure 12；
Figure 15 is the structure chart of the bottom of the pot wall thickened of the utility model, wherein, bottom of the pot wall is multiple layer metal harden structure；
Figure 16 is the entirety sectional view according to the insulating pot of the 6th preferred embodiment of the utility model；
Figure 17 is the entirety sectional view according to the insulating pot of the 7th preferred embodiment of the utility model；
Figure 18 is the H magnified partial views in Figure 16；
Figure 19 is the I magnified partial views in Figure 17
Description of reference numerals：
1 bottom of the pot wall, 5 shell
2 bottle body, 6 handle
3 pot lid, 7 steam pipe
4 heating element, 8 substrate
Embodiment
Specific embodiment of the present utility model is described in detail below in conjunction with attached drawing.It should be appreciated that herein
Described embodiment is only used for describing and explaining the present invention, and is not intended to limit the present invention.
It should be noted that in the case where there is no conflict, the feature in embodiment and embodiment in the utility model can
To be mutually combined.
In the utility model, in the case where not making conversely explanation, the noun of locality such as " upper and lower, top, bottom " used is usually
It is each component mutual alignment either on vertical, vertical or gravity direction for direction shown in the drawings
Relationship description word.
The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
With reference to Fig. 1, the utility model provides a kind of insulating pot, including forms bottom of the pot wall 1, bottle body 2 and the pot lid of kettle body
3, the lower section of bottom of the pot wall 1 is provided with the heating element 4 for being heated to liquid in pot, and the outer gusset of kettle body is equipped with shell 5, the shell
It is connected with handle 6 on 5, is equipped with steam pipe 7 in kettle body, in handle 6 or between kettle body and shell 5, the bottom of kettle body is equipped with warm
Device is controlled, the steam in kettle body is guided to temperature controller, passed through when temperature controller detects that vapor (steam) temperature reaches preset value by steam pipe 7
Bi-metal plate deformed is to disconnect the power supply of heating element 4, or temperature sensor is equipped with kettle body, when temperature sensor detects
When temperature in pot reaches preset value, the power supply of heating element 4 is disconnected by micro-chip processor.
At present, the bottom of the pot wall 1 and bottle body more than 2 for forming kettle body have equivalent thickness, bottom of the pot wall 1 and bottle body 2 are carried out close
The mode of envelope connection usually has two kinds, with reference to Figure 11 to Figure 14, i.e., by the periphery of the bottom periphery of bottle body 2 and bottom of the pot wall 1 with crimping
Form be connected and sealed, or for the bottom face of bottle body 2 to be bonded to the periphery wall and sealing welding of bottom of the pot wall 1.
In existing insulating pot, bottom of the pot wall 1 is food-grade stainless steel, the thickness of bottom of the pot wall 1 it is more between 0.4mm~
Between 0.5mm, the thickness that also has its bottom of the pot wall 1 of the special insulating pot in part certainly is 0.8mm, and the thickness and bottom of the pot of bottle body 2
The thickness of wall 1 is equal, and electric hot tray is installed on the wall surface of horizontal bottom of the pot wall 1, and directly bottom of the pot wall 1 is heated, and then heats
Liquid water in pot.Wherein, the heat source of electric hot tray comes from electrothermal tube, and electrothermal tube is conducted the heat of itself in a manner of thermal contact conductance
To bottom of the pot wall 1, heating surface area is small, and the heating effect away from electrothermal tube contact area is poor, causes local heating obvious.In this way,
When insulating pot works, 1 uneven heating of bottom of the pot wall will be caused even, causes occur the intensive phenomenon of local steam bubble on bottom of the pot wall 1,
Produce loud noise.
To make bottom of the pot wall 1 heated evenly, so as to avoid the phenomenon that local steam bubble is intensive on bottom of the pot wall 1, reach noise reduction
Effect, with reference to Fig. 1, in the insulating pot of the utility model, the thickness of increase bottom of the pot wall 1, the i.e. thickness of bottle body for not less than
0.4mm and it is not more than 0.8mm, and the thickness of bottom of the pot wall 1 is not less than 1mm and is not more than 5mm.Specifically, bottom of the pot wall 1 is increased
Thickness, i.e. heat transfer distances increase, and can slow down heat conduction of the heat of heating element 4 along 1 thickness direction of bottom of the pot wall, opposite speeds
The heat diffusion horizontal along bottom of the pot wall 1, so as to be conducive to the horizontal by thermal balance of bottom of the pot wall 1, and then realizes and is uniformly heated up pot
The purpose of bottom wall 1, so can effectively avoid the intensive phenomenon of the local steam bubble of thermal contact area on bottom of the pot wall 1, reaches notable
Noise reduction.Further, bottom of the pot wall 1 is not more than the food-grade stainless steel of 60W/mk for thermal conductivity factor, in this way, can more have
Effect ground slows down the heat conduction along bottom of the pot wall 1 axially and radially, so that bottom of the pot wall 1 is heated evenly, is more advantageous to noise reduction.
In addition, bottom of the pot wall 1 is except that can be food-grade stainless steel of the thermal conductivity factor no more than 60W/mk, can also be to lead
Hot coefficient is not more than the composite panel of 60W/mk.Wherein, composite panel can be various appropriate types, be, for example, more
Layer composite plate structure mixes blending structure, as long as it is not more than the food-grade stainless steel of 60W/mk for thermal conductivity factor.
Specifically, with reference to Figure 15, composite panel is the multiple layer metal harden structure of stacking, top layer (the i.e. first layer metal of bottom of the pot wall 1
Plate) it is grade metal plate of the thickness between 0.4mm~0.5mm, remove first layer in the multiple layer metal harden structure in bottom of the pot wall 1
At least one layer in other layers of metallic plate outside metallic plate is not more than the low thermal conductivity metallic plate of 60W/mk for thermal conductivity factor,
And the thickness of the low thermal conductivity metallic plate should be not less than 0.5mm and be not more than 4.6mm, the gross thickness of the bottom of the pot wall 1 should be between
Between 1mm~5mm.
Specifically, the thickness of bottle body 2 is constant, and the increase of the thickness of bottom of the pot wall 1, causes both to be particularly there are thickness difference
When the difference of bottom of the pot wall 1 and the thickness value of bottom of the pot is more than and is equal to 0.5mm, using the form of crimping by bottle body 2 and the pot that thickens
Bottom wall 1 is connected and sealed, it may appear that is difficult to the situation for rolling bottle body 2 and bottom of the pot wall 1 at the same time, is unfavorable for both sealings and connects
Connect, and yield rate is relatively low.Further, when the difference of bottom of the pot wall 1 and the thickness value of bottom of the pot is not less than 1mm, then nothing occurs
Method rolls bottle body 2 and the situation of bottom of the pot wall 1 at the same time, is less useful for both sealed connections.In addition, the form according to butt welding
Bottle body 2 and the bottom of the pot wall 1 thickened are connected and sealed, due to, there are thickness difference, causing the process in butt welding before both
In, relatively thin bottle body 2 is more yielding, is equally also unfavorable for both sealing weldings.
In view of this, the bottom of the pot wall 1 to make bottle body 2 and thickening is sealably coupled, and manufacturing process is simple, easy to operation,
Referring to Figures 1 and 2, in the insulating pot of the utility model, including bottom of the pot wall 1 and bottle body 2, the thickness of bottom of the pot wall 1 are more than bottle body 2
The difference of thickness and both thickness values is not less than 0.5mm and is not more than 5mm, and the bottom of the pot wall 1 is in the form of annular discs, the periphery of bottom of the pot wall 1
Wall includes downwardly and outwardly inclined inclination overlap joint wall, and the bottom of bottle body 2 is correspondingly formed with downwardly and outwardly inclined inclination
Bond end, in this way, inclination bond end can be made to be connected to downwards on inclination overlap joint wall and be tightly connected, the bottle body 2 and the pot thickened
The Hermetical connecting structure manufacturing process of bottom wall 1 is simple, and personnel easy to operation carry out sealing weldering to bottle body 2 and the bottom of the pot wall 1 thickened
Operation is connect, and there is aesthetics and fixing.
Wherein, the difference of the thickness value between bottle body 2 and the bottom of the pot wall 1 thickened is bigger, and foregoing sealed connection form (is rolled up
Side is tightly connected or welded seal connection) it is more inapplicable, therefore, the difference of both thickness values should be not less than 0.5mm, further
Ground, the difference of both thickness values should be greater than or equal to 1mm.In addition, the difference of the thickness value between bottle body 2 and the bottom of the pot wall 1 thickened
Bigger, then the thickness of bottom of the pot wall 1 is also bigger, and it is also higher to produce the cost of insulating pot, therefore, bottle body 2 and the bottom of the pot thickened
The difference of thickness value between wall 1 should be not more than 5mm, and further, the difference of both thickness values should be less than or equal to 4mm.
Specifically, with reference to Fig. 1 and Fig. 6, tilt bond end inclined inner wall overlapped with tilting wall inclination angle it is identical, and incline
The inclined inner wall fitting at scarf joint end tilts overlap joint wall, further, tilts the bottom face of bond end and the wall surface of bottom of the pot wall 1
Flush and between bottom face and wall surface formed with seal-weld.
In addition, with reference to Fig. 2 and Fig. 7, tilt that the inclined inner wall of bond end is identical with the inclination angle for tilting overlap joint wall, and inclination is taken
The inclined inner wall fitting for connecing end tilts overlap joint wall, and the periphery wall of bottom of the pot wall 1 includes straight down prolonging from the top wall surface of bottom of the pot wall 1
The vertical upper perimeter wall stretched and the inclination tilted down from vertical upper perimeter wall overlap wall, the internal perisporium of vertical upper perimeter wall fitting bottle body 2.
Certainly, when tilt bond end inclined inner wall with tilt overlap joint wall inclination angle it is identical, and inclination bond end it is interior
When inclined wall fitting tilts overlap joint wall, Hermetical connecting structure between bottle body 2 and the bottom of the pot wall 1 thickened except above two it
Outside, the inclination that can also include tilting down from the top wall surface of bottom of the pot wall 1 for the periphery wall of bottom of the pot wall 1 overlaps wall and is overlapped from tilting
The bottom of wall extends to the vertical lower peripheral wall of the wall surface of bottom of the pot wall 1 straight down, tilt the bottom face of bond end with it is vertical under
Formed with seal-weld between perisporium, referring now to Fig. 3 and Fig. 8.
Specifically, with reference to Fig. 4 and Fig. 9, the top for tilting bond end is connected on inclination overlap joint wall, tilts overlap joint wall with inclining
Formed with angle gap between the inclined inner wall at scarf joint end, seal-weld is filled with the angle gap.
In addition, with reference to Fig. 5 and Figure 10, the Hermetical connecting structure between bottle body 2 and the bottom of the pot wall 1 thickened can also be to tilt
The top of bond end is connected on inclination overlap joint wall, is tilted between overlap joint wall and the inclined inner wall for tilting bond end formed with angle
Gap, is filled with seal-weld in the angle gap, and the periphery wall of bottom of the pot wall 1 is vertical including the top wall surface from bottom of the pot wall 1
The vertical upper perimeter wall extended downwardly and the inclination tilted down from vertical upper perimeter wall overlap wall, vertical upper perimeter wall fitting bottle body 2
Internal perisporium.
Specifically, set the effect of vertical upper perimeter wall to essentially consist in the periphery wall of bottom of the pot wall, pasted by vertical upper perimeter wall
Together in the internal perisporium of bottle body 2, bottle body 2 can be carried out preferably spacing, the operating personnel that can so be more convenient for carry out sealing welding, because
This, the vertical height of vertical upper perimeter wall is preferably greater than 0mm and is not more than 1mm.
When operating personnel are carrying out sealing welding, which can fit in the internal perisporium of bottle body 2, so pass through
Vertical upper perimeter wall and the inclination tilted down from vertical upper perimeter wall overlap wall, bottle body 2 can be carried out preferably spacing, are more convenient for grasping
Make personnel and carry out sealing welding.
Specifically, heating element 4 can be the electrothermal tube for the lower section for being arranged at bottom of the pot wall 1 or be attached to bottom of the pot
Electric radiant Heating Film (i.e. infrared electrothermal film) or thick film on the wall surface of wall 1, can also be the coil panel for the lower section for being arranged on bottom of the pot wall 1
Or PTC heating plates.But electrothermal tube is usually annular in shape, conducted heat in a manner of thermal contact conductance, and it is small with the thermocontact area of bottom of the pot wall 1,
For other heating elements 4, electrothermal tube is due to the characteristic of self structure and the reason of heat transfer type, in heating process
In be easier heat transfer to bottom of the pot wall 1 occur it is uneven so that bottom of the pot wall 1 produces small and intensive steam bubble, so that insulating pot
Very big noise is easily produced, the insulating pot of corresponding electricity consumption heat pipes heat can make to make an uproar after the thickness of bottom of the pot wall 1 is increased
Sound, which reduces, preferably to be improved.
Referring to Figures 1 and 2, electrothermal tube can be directly welded in the bottom of bottom of the pot wall 1 (i.e. the bottom surface of bottom of the pot wall 1 is equipped with electric heating
Pipe), also can by substrate 8 by weld or fastener etc. in a manner of be fixedly connected on the wall surface of bottom of the pot wall 1 (i.e. under bottom of the pot wall 1
Side is equipped with electrothermal tube), in general, being preferably soldering connection between electrothermal tube, substrate 8, bottom of the pot wall 1.Wherein, substrate 8 is usually and leads
Hot coefficient is not less than the high thermal conductivity coefficient metallic plate of 100W/mk, and such as copper coin, aluminium sheet, thickness direction heat conduction is fast, facilitates electricity
The installation of heat pipe, but have substantially no effect on the heat transfer of electrothermal tube.It is well known by those skilled in the art that usually have on substrate 8 dry
Piece is burnt, may also function as the purpose for preventing dry combustion method.
In addition, the outer peripheral edge of bottom of the pot wall 1 should align or beyond the outer peripheral edge of substrate 8, and heating element 4 is towards bottom of the pot wall 1
The upright projection region of wall surface should be located at substrate 8 towards (i.e. heating unit in the upright projection region of the wall surface of bottom of the pot wall 1
The outer peripheral edge of part 4 should be without departing from the outer peripheral edge of substrate 8).
Hereinafter the utility model is specifically described with some preferred embodiments.
In the first preferred embodiment, with reference to Fig. 1 and Fig. 6, insulating pot includes bottle body 2 and the bottom of the pot wall 1 thickened, pot
The thickness of body 2 and bottom of the pot wall 1 is respectively 0.5mm and 1mm (i.e. the difference of bottom of the pot wall 1 and the thickness value of bottle body 2 is 0.5mm).Wherein,
Bottom of the pot wall 1 is in the form of annular discs, and the periphery wall of bottom of the pot wall 1 includes downwardly and outwardly inclined inclination overlap joint wall, and the bottom of bottle body 2 is corresponding
Ground, which is formed, downward and outward-dipping inclination bond end, and tilts inclination angle of the inclined inner wall of bond end with tilting overlap joint wall
Identical, the inclined inner wall fitting for tilting bond end tilts overlap joint wall, in addition, tilting the bottom face of bond end and the bottom of bottom of the pot wall 1
Wall flushes and between bottom face and wall surface formed with seal-weld.Certainly, it is additionally provided with the lower section of bottom of the pot wall 1 annular in shape
Electrothermal tube, and substrate 8 is additionally provided between bottom of the pot wall 1 and electrothermal tube, which is thermal conductivity factor not less than 100W/mk's
Aluminium sheet.Wherein, the outer peripheral edge alignment of bottom of the pot wall 1 or beyond the outer peripheral edge of substrate 8, and electrothermal tube is towards the wall surface of bottom of the pot wall 1
Upright projection region be located at substrate 8 towards in the upright projection region of the wall surface of bottom of the pot wall 1.
In second of preferred embodiment, with reference to Fig. 2 and Fig. 7, insulating pot includes bottle body 2 and the bottom of the pot wall 1 thickened, pot
The thickness of body 2 and bottom of the pot wall 1 is respectively 0.4mm and 3mm (i.e. the difference of bottom of the pot wall 1 and the thickness value of bottle body 2 is 2.6mm).Wherein,
Bottom of the pot wall 1 is in the form of annular discs, and the periphery wall of bottom of the pot wall 1 includes downwardly and outwardly inclined inclination overlap joint wall, and the bottom of bottle body 2 is corresponding
Ground, which is formed, downward and outward-dipping inclination bond end, and tilts inclination angle of the inclined inner wall of bond end with tilting overlap joint wall
Identical, the inclined inner wall fitting for tilting bond end tilts overlap joint wall, in the bottom wall of the bottom face and bottom of the pot wall 1 of the inclination bond end
Face flushes and between bottom face and wall surface formed with seal-weld；In addition, the periphery wall of bottom of the pot wall 1 is included from bottom of the pot wall 1
The vertical upper perimeter wall that top wall surface extends straight down overlaps wall, the vertical last week with the inclination tilted down from the vertical upper perimeter wall
The vertical height of wall is 0.5mm, and the internal perisporium of vertical upper perimeter wall fitting bottle body 2.Certainly, it is additionally provided with the lower section of bottom of the pot wall 1
Electrothermal tube annular in shape, and substrate 8 is additionally provided between bottom of the pot wall 1 and electrothermal tube, which is not less than for thermal conductivity factor
The aluminium sheet of 100W/mk.Wherein, the outer peripheral edge alignment of bottom of the pot wall 1 or beyond the outer peripheral edge of substrate 8, and electrothermal tube is towards bottom of the pot
The upright projection region of the wall surface of wall 1 is located at substrate 8 towards in the upright projection region of the wall surface of bottom of the pot wall 1.
In the third preferred embodiment, with reference to Fig. 3 and Fig. 8, insulating pot includes bottle body 2 and the bottom of the pot wall 1 thickened, pot
The thickness of body 2 and bottom of the pot wall 1 is respectively 0.8mm and 5mm (i.e. the difference of bottom of the pot wall 1 and the thickness value of bottle body 2 is 4.2mm).Wherein,
Bottom of the pot wall 1 is in the form of annular discs, the periphery wall of bottom of the pot wall 1 include the inclination overlap joint wall tilted down from the top wall surface of bottom of the pot wall 1 and from
The bottom of inclination overlap joint wall extends to the vertical lower peripheral wall of the wall surface of bottom of the pot wall 1 straight down；The bottom of bottle body 2 is also correspondingly
Formed with downwardly and outwardly inclined inclination bond end, and tilt inclination angle phase of the inclined inner wall of bond end with tilting overlap joint wall
Together, the inclined inner wall fitting for tilting bond end tilts overlap joint wall, and vertical upper perimeter wall is bonded the internal perisporium of the bottle body 2；In addition,
Tilt between the bottom face of bond end and vertical lower peripheral wall formed with seal-weld.Certainly, it is additionally provided with the lower section of bottom of the pot wall 1 and is in
Cricoid electrothermal tube, and substrate 8 is additionally provided between bottom of the pot wall 1 and electrothermal tube, which is not less than 100W/ for thermal conductivity factor
The aluminium sheet of mk.Wherein, the outer peripheral edge alignment of bottom of the pot wall 1 or beyond the outer peripheral edge of substrate 8, and electrothermal tube is towards bottom of the pot wall 1
The upright projection region of wall surface is located at substrate 8 towards in the upright projection region of the wall surface of bottom of the pot wall 1.
In the 4th kind of preferred embodiment, with reference to Fig. 4 and Fig. 9, insulating pot includes bottle body 2 and the bottom of the pot wall 1 thickened, pot
The thickness of body 2 and bottom of the pot wall 1 is respectively 0.5mm and 2mm (i.e. the difference of bottom of the pot wall 1 and the thickness value of bottle body 2 is 1.5mm).Wherein,
Bottom of the pot wall 1 is in the form of annular discs, and the periphery wall of bottom of the pot wall 1 includes downwardly and outwardly inclined inclination overlap joint wall, and the bottom of bottle body 2 is corresponding
Ground, which is formed, downward and outward-dipping inclination bond end, and the top for tilting bond end is connected on inclination overlap joint wall, is tilted
Overlap between wall and the inclined inner wall for tilting bond end formed with angle gap, seal-weld is filled with the angle gap.
Certainly, electrothermal tube annular in shape is additionally provided with the lower section of bottom of the pot wall 1, and substrate 8 is additionally provided between bottom of the pot wall 1 and electrothermal tube,
The substrate 8 is not less than the aluminium sheet of 100W/mk for thermal conductivity factor.Wherein, the outer peripheral edge of bottom of the pot wall 1 aligns or beyond substrate 8
Outer peripheral edge, and electrothermal tube is located at wall surface of the substrate 8 towards bottom of the pot wall 1 towards the upright projection region of the wall surface of bottom of the pot wall 1
Upright projection region in.
In the 5th kind of preferred embodiment, with reference to Fig. 5 and Figure 10, insulating pot includes bottle body 2 and the bottom of the pot wall 1 thickened,
The thickness of bottle body 2 and bottom of the pot wall 1 is respectively 0.4mm and 4mm (i.e. the difference of bottom of the pot wall 1 and the thickness value of bottle body 2 is 3.6mm).Its
In, bottom of the pot wall 1 is in the form of annular discs, and the periphery wall of bottom of the pot wall 1 includes the vertical last week extended straight down from the top wall surface of bottom of the pot wall 1
Wall and the inclination tilted down from vertical upper perimeter wall overlap wall, and the vertical height of the vertical upper perimeter wall is 1mm；The bottom of bottle body 2
Also downwardly and outwardly inclined inclination bond end is correspondingly formed with, and the top for tilting bond end is connected to inclination overlap joint wall
On, tilt and be bonded the bottle body 2 formed with angle gap, vertical upper perimeter wall between overlap joint wall and the inclined inner wall for tilting bond end
Internal perisporium；In addition, filled with close in the angle gap formed between overlap joint wall and the inclined inner wall for tilting bond end is tilted
Soldering and sealing is stitched.
In the insulating pot of five kinds of embodiments of the above, incline on the periphery wall of bottom of the pot wall 1 formed with downwardly and outwardly inclined
Scarf joint wall, the bottom of bottle body 2 are correspondingly also formed with downwardly and outwardly inclined inclination bond end, then inclining bottle body 2
Scarf joint end is connected on the inclination overlap joint wall of bottom of the pot wall 1, forms the Hermetical connecting structure of bottle body 2 and bottom of the pot wall 1, such bottle body
2 and the Hermetical connecting structure manufacturing process of bottom of the pot wall 1 that thickens it is simple, while also allow for operating personnel by bottle body 2 and thicken
Bottom of the pot wall 1 carries out sealing welding.
In addition, with reference to Figure 16 and Figure 18, the Hermetical connecting structure between bottle body 2 and the bottom of the pot wall 1 of thickness can also be bottom of the pot
Wall 1 is disc plate, and bottle body 2 is cylindrical, the internal perisporium of the bottom of the periphery wall fitting bottle body 2 of bottom of the pot wall 1, and bottom of the pot wall 1
Wall surface and bottle body 2 internal perisporium between formed with seal-weld.Certainly, the sealing between the bottom of the pot wall 1 of bottle body 2 and thickness connects
Binding structure can also be that bottom of the pot wall 1 is disc plate, and the bottom of bottle body 2 is formed with the bond end horizontally outward bent, the bond end
Wall surface fitting bottom of the pot wall 1 top wall surface, the end face of bond end and the periphery wall of bottom of the pot wall 1 be flush, and in bond end
End face and bottom of the pot wall 1 periphery wall between formed with seal-weld, referring to Figure 17 and Figure 19.
Specific embodiment 1：Using the insulating pot structure shown in Fig. 1 and Fig. 2, bottom of the pot wall 1 is in the form of annular discs and is thermal conductivity factor
304 stainless steel plates no more than 60W/mk, the periphery wall of bottom of the pot wall 1 overlap wall formed with downwardly and outwardly inclined inclination；
The thickness of bottle body 2 is 0.5mm, and downwardly and outwardly inclined inclination bond end is also correspondingly formed with its bottom, and inclination is taken
Connect end and be connected on inclination overlap joint wall simultaneously sealing welding；Electrothermal tube is annular in shape and is located at the lower section of bottom of the pot wall 1, in 1 He of bottom of the pot wall
Substrate 8 is additionally provided between electrothermal tube, which is not less than the aluminium sheet of 100W/mk for thermal conductivity factor.
Wherein, the heating power of electrothermal tube：1800W, water in pot：1.7L.
Testing procedure：
1) water of peak level, is put into pot；
2), cooling-water temperature sensor is placed in the middle of the height of water level at kettle center；
3), timing measuring is started by "start" button；
4) timing measuring is stopped when, water temperature rises to 80 DEG C in pot；
5) noise figure of sound power value≤45dB, is rejected, A weighteds are carried out to test noise value, take average acoustical power conduct
Decision content.
Obtain under the thickness of different bottom of the pot walls 1, the noise data such as lower section table 1 when insulating pot works.
Table 1：Noise data table under the thickness of different bottom of the pot walls 1
| Thickness/mm | Maximum acoustical power/dB | Average acoustical power/dB |
| 1 | 68.1 | 61.0 |
| 1.5 | 66.1 | 60.4 |
| 2 | 63.8 | 59.2 |
| 2.5 | 61.3 | 57.9 |
| 3 | 57.9 | 54.2 |
| 3.5 | 55.9 | 50.7 |
| 4 | 52.3 | 50.1 |
| 4.5 | 51.2 | 49.3 |
| 5 | 50.4 | 48.5 |
| 6 | 49.3 | 47.7 |
Referring to table 1, with the increase of the thickness of the bottom of the pot wall 1 of low thermal conductivity, the effect of thickness direction heat transfer slow down
Fruit, while make laterally to be heated evenly, so that its maximum sound power value and average sound power value are on a declining curve, also more
Be conducive to noise reduction.But if 1 thickness of bottom of the pot wall is excessive, the thermal efficiency is low, and material cost is consequently increased, therefore, bottom of the pot
The thickness of wall 1 should be not less than 1mm and be not more than 5mm, be preferably not less than 2mm and be not more than 4mm.
Comparative example 1：Using the insulating pot structure shown in Figure 12 and Figure 14, wherein, bottom of the pot wall 1 is not more than for thermal conductivity factor
304 stainless steel plates of 60W/mk, the top surface of bottom of the pot wall 1 is horizontal wall surface, and the thickness of bottom of the pot wall 1 is 0.5mm；Bottle body 2
Thickness is 0.5mm, and the bond end to bend inwards in its bottom formed with level, the end face fitting bottom of the pot wall 1 of the bond end
Periphery wall and sealing welding；Electrothermal tube is annular in shape and is located at the lower section of bottom of the pot wall 1, is additionally provided between bottom of the pot wall 1 and electrothermal tube
Substrate 8, the substrate 8 are not less than the aluminium sheet of 100W/mk for thermal conductivity factor.
In addition, other experiment parameters are consistent with embodiment 1.
Test result：Maximum sound power value when obtaining insulating pot work is 71.2dB, and average sound power value is 63.9dB.
Comprehensive Correlation embodiment 1 and comparative example 1 understand that the thickness compared to bottom of the pot wall 1 is 0.5mm, increases low heat conduction system
The thickness of several bottom of the pot walls 1, its maximum sound power value produced are significantly less than 71.2dB, average sound power value again smaller than
63.9dB, therefore, thickens the thickness of bottom of the pot wall 1, the maximum acoustical power sent when insulating pot can be made to work and average sound power value
All reduce, so as to be finally reached the effect of optimization noise reduction.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on, should be included in the utility model
Protection domain within.
It is further to note that each particular technique feature described in above-mentioned embodiment, in not lance
In the case of shield, it can be combined by any suitable means, in order to avoid unnecessary repetition, the utility model is to each
The possible combination of kind no longer separately illustrates.
In addition, it can also be combined between a variety of embodiments of the utility model, as long as it is not disobeyed
The thought of the utility model is carried on the back, it should equally be considered as content disclosed in the utility model.
Claims (10)
1. a kind of insulating pot, including bottom of the pot wall (1) and bottle body (2), it is characterised in that the thickness of the bottle body (2) is not less than
0.4mm and be not more than 0.8mm, the thickness of the bottom of the pot wall (1) not less than 1mm and be not more than 5mm, and the bottom of the pot wall (1) and
The difference of the thickness value of the bottle body (2) is not less than 0.5mm, and the bottom of the pot wall (1) is in the form of annular discs, the periphery of the bottom of the pot wall (1)
Wall includes downwardly and outwardly inclined inclination overlap joint wall, and the bottom of the bottle body (2) is correspondingly formed with downwardly and outwardly inclined
Inclination bond end, it is described inclination bond end be connected to it is described tilt overlap joint wall on and sealing welding.
2. insulating pot according to claim 1, it is characterised in that the inclined inner wall for tilting bond end and the inclination
The inclination angle of overlap joint wall is identical, and described tilt of inclined inner wall fitting for tilting bond end overlaps wall.
3. insulating pot according to claim 2, it is characterised in that the bottom face for tilting bond end and the bottom of the pot wall
(1) wall surface flushes and between the bottom face and the wall surface formed with seal-weld.
4. insulating pot according to claim 3, it is characterised in that the periphery wall of the bottom of the pot wall (1) is included from the pot
The vertical upper perimeter wall and taken from the inclination that upper perimeter wall tilts down described vertically that the top wall surface of bottom wall (1) extends straight down
Wall is connect, the vertical upper perimeter wall is bonded the internal perisporium of the bottle body (2).
5. insulating pot according to claim 2, it is characterised in that the periphery wall of the bottom of the pot wall (1) is included from the pot
The inclination overlap joint wall and extended to straight down from the bottom for tilting overlap joint wall that the top wall surface of bottom wall (1) tilts down
The vertical lower peripheral wall of the wall surface of the bottom of the pot wall (1), between the bottom face for tilting bond end and the vertical lower peripheral wall
Formed with seal-weld.
6. insulating pot according to claim 1, it is characterised in that the top for tilting bond end is connected to the inclination
Overlap on wall, it is described to tilt between overlap joint wall and the inclined inner wall for tilting bond end formed with angle gap, the angle
Seal-weld is filled with gap.
7. insulating pot according to claim 6, it is characterised in that the periphery wall of the bottom of the pot wall (1) is included from the pot
The vertical upper perimeter wall and taken from the inclination that upper perimeter wall tilts down described vertically that the top wall surface of bottom wall (1) extends straight down
Wall is connect, the vertical upper perimeter wall is bonded the internal perisporium of the bottle body (2).
8. the insulating pot according to claim 4 or 7, it is characterised in that the vertical height of the vertical upper perimeter wall is more than 0mm
And it is not more than 1mm.
9. insulating pot according to claim 1, it is characterised in that the insulating pot, which further includes, is arranged at the bottom of the pot wall
(1) heating element (4) of lower section, substrate (8), the base are additionally provided between the heating element (4) and the bottom of the pot wall (1)
Plate (8) is not less than the high thermal conductivity coefficient metallic plate of 100W/mk for thermal conductivity factor.
10. insulating pot according to claim 9, it is characterised in that align or beyond institute in the outer peripheral edge of the bottom of the pot wall (1)
State the outer peripheral edge of substrate (8), and the heating element (4) is towards the upright projection region position of the wall surface of the bottom of the pot wall (1)
In the substrate (8) towards in the upright projection region of the wall surface of the bottom of the pot wall (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720453412.XU CN207341619U (en) | 2017-04-26 | 2017-04-26 | Insulating pot |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720453412.XU CN207341619U (en) | 2017-04-26 | 2017-04-26 | Insulating pot |
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| Publication Number | Publication Date |
|---|---|
| CN207341619U true CN207341619U (en) | 2018-05-11 |
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ID=62362268
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|---|---|---|---|
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| Country | Link |
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| CN (1) | CN207341619U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108784334A (en) * | 2017-04-26 | 2018-11-13 | 佛山市顺德区美的电热电器制造有限公司 | Insulating pot |
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2017
- 2017-04-26 CN CN201720453412.XU patent/CN207341619U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108784334A (en) * | 2017-04-26 | 2018-11-13 | 佛山市顺德区美的电热电器制造有限公司 | Insulating pot |
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