CN217137582U - Inner container and electric cooker - Google Patents
Inner container and electric cooker Download PDFInfo
- Publication number
- CN217137582U CN217137582U CN202220568852.0U CN202220568852U CN217137582U CN 217137582 U CN217137582 U CN 217137582U CN 202220568852 U CN202220568852 U CN 202220568852U CN 217137582 U CN217137582 U CN 217137582U
- Authority
- CN
- China
- Prior art keywords
- heat
- heat conduction
- heat absorption
- inner container
- cavity
- 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
- 238000010521 absorption reaction Methods 0.000 claims abstract description 31
- 238000005452 bending Methods 0.000 claims abstract description 9
- 230000002093 peripheral effect Effects 0.000 claims abstract description 8
- 239000002826 coolant Substances 0.000 claims description 6
- 230000007704 transition Effects 0.000 claims description 5
- 235000007164 Oryza sativa Nutrition 0.000 claims description 4
- 235000009566 rice Nutrition 0.000 claims description 4
- 240000007594 Oryza sativa Species 0.000 claims 1
- 238000004080 punching Methods 0.000 abstract description 3
- 238000007493 shaping process Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 9
- 239000000758 substrate Substances 0.000 description 5
- 241000209094 Oryza Species 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- MSSNHSVIGIHOJA-UHFFFAOYSA-N pentafluoropropane Chemical compound FC(F)CC(F)(F)F MSSNHSVIGIHOJA-UHFFFAOYSA-N 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 238000007788 roughening Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/14—Thermal energy storage
Landscapes
- Cookers (AREA)
Abstract
The utility model provides an inner container, it includes: the heat absorption part is arranged at the bottom of the inner container and is attached to the heat source to absorb heat; the heat conducting part is used for dispersing heat; the bending part is connected with the heat absorption part and the heat conduction part and forms a pot-shaped structure with the heat absorption part and the heat conduction part; the inner container comprises a first surface and a second surface opposite to the first surface, the first surface is provided with a first protruding area located in the heat absorption part, a heat absorption cavity is formed inside the first protruding area, the first surface is also provided with a second protruding area located in the heat conduction part and the bending part, and a heat conduction cavity communicated with the heat absorption cavity is formed inside the second protruding area; the heat conduction cavities are vertically arranged along the peripheral sides of the heat conduction parts at intervals, and extend to the heat absorption parts to be communicated with the heat absorption cavities. The utility model discloses a vertical heat conduction chamber that sets up in heat conduction portion effectively ensures that the heat conduction chamber can not tear when punching press stretch forming, ensures simultaneously can evenly conduct heat to whole heat conduction portion after the shaping.
Description
Technical Field
The utility model belongs to the technical field of domestic appliance and specifically relates to an inner bag and rice cooker.
Background
In the prior art, in order to uniformly heat rice in an inner container of an electric cooker, a phase-change temperature-equalizing inner container is adopted, a hollow cavity is processed in the wall of the inner container, and a phase-change refrigerant is filled in the cavity, but the phase-change temperature-equalizing inner container is formed by stamping and stretching during processing, and the phenomenon of cracking often occurs in the process.
Therefore, there is a need to provide an inner container, which is not easy to break during the stamping and stretching process and can ensure good uniform heat transfer effect.
Disclosure of Invention
The utility model aims at providing an inner bag and rice cooker.
The utility model provides an inner container, it includes: the heat absorption part is arranged at the bottom of the inner container and is attached to the heat source to absorb heat;
a heat conduction portion for dispersing heat;
the bending part is connected with the heat absorption part and the heat conduction part and forms a pot-shaped structure with the heat absorption part and the heat conduction part;
the inner container comprises a first surface and a second surface opposite to the first surface, the first surface is provided with a first protruding area located in the heat absorption part, a heat absorption cavity filled with cooling medium is formed inside the first protruding area, the first surface is also provided with a second protruding area located in the heat conduction part and the bending part, and a heat conduction cavity filled with cooling medium and communicated with the heat absorption cavity is formed inside the second protruding area; the heat conduction cavities are vertically arranged along the peripheral sides of the heat conduction parts at intervals, and extend to the heat absorption parts to be communicated with the heat absorption cavities.
Furthermore, a first island which avoids the heat absorption cavity is arranged in the center of the first protruding area.
Furthermore, a plurality of second islands which are kept away from the heat absorption cavity are further arranged in the first protruding area, and the second islands are arranged around the first islands at equal intervals.
Further, the inner container further comprises a transition portion for enabling the peripheral side of the second island to be in smooth transition with the first protruding area.
Further, the inner container also comprises an extension part which extends outwards and transversely from the top of the heat transfer part along the circumference.
Further, the second surface is a smooth surface.
Furthermore, the heat absorbing part, the heat conducting part, the bending part and the extending part are integrally formed.
The utility model also provides an electric cooker, electric cooker adopts above-mentioned inner bag.
After the technical scheme is adopted, the utility model discloses following positive effect has: the utility model discloses a vertical heat conduction chamber that sets up in heat conduction portion effectively ensures that the heat conduction chamber can not tear when punching press stretch forming, ensures simultaneously can evenly conduct heat to whole heat conduction portion after the shaping.
Drawings
The invention will be described in further detail with reference to the following drawings and embodiments:
fig. 1 is a schematic structural view of the inner container of the present invention.
Fig. 2 is a front view of the inner container of the present invention.
Fig. 3 is another view angle structure diagram of the inner container of the present invention.
Fig. 4 is a bottom view of the inner container of the present invention.
Fig. 5 is a cross-sectional view taken along the plane a-a of fig. 4.
Fig. 6 is a cross-sectional view taken along the plane B-B of fig. 4.
Fig. 7 is a partial enlarged view of fig. 5 at C.
Fig. 8 is a partial enlarged view of fig. 6 at D.
Detailed Description
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
For the sake of simplicity, only the parts relevant to the present invention are schematically shown in the drawings, and they do not represent the actual structure as a product. In addition, in order to make the drawings concise and understandable, components having the same structure or function in some of the drawings are only schematically illustrated or only labeled. In this document, "one" means not only "only one" but also a case of "more than one".
It should be further understood that the term "and/or" as used in this specification and the appended claims refers to and includes any and all possible combinations of one or more of the associated listed items.
In this context, it is to be understood that, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In addition, in the description of the present application, the terms "first", "second", and the like are used only for distinguishing the description, and are not intended to indicate or imply relative importance.
In order to more clearly illustrate embodiments of the present invention or technical solutions in the prior art, specific embodiments of the present invention will be described below with reference to the accompanying drawings. It is obvious that the drawings in the following description are only examples of the invention, and that for a person skilled in the art, other drawings and embodiments can be obtained from these drawings without inventive effort.
Embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
(example 1)
Referring to fig. 1 to 8, the present embodiment provides an inner container, including: the heat absorption part 1 is arranged at the bottom of the inner container and is attached to a heat source to absorb heat; the heat conduction part 2 is used for dispersing heat; the bending part is connected with the heat absorption part 1 and the heat conduction part 2, and forms a pot-shaped structure with the heat absorption part 1 and the heat conduction part 2; the extension part 6 extends outwards and transversely from the top of the heat conducting part 2 along the circumference; in this embodiment, the heat absorbing portion 1, the heat conducting portion 2, the bent portion 3, and the extending portion 6 are integrally formed.
The inner container comprises a first surface 4 and a second surface 5 opposite to the first surface 4, and the second surface 5 is a smooth surface. The first surface 4 is provided with a first convex area 41 positioned in the heat absorbing part 1, a heat absorbing cavity 411 filled with cooling medium is formed inside the first convex area 41, the first surface 4 is further provided with a second convex area 42 positioned in the heat conducting part 2 and the bending part 3, and a heat conducting cavity 421 filled with cooling medium and communicated with the heat absorbing cavity 411 is formed inside the second convex area 42; the heat conducting cavities 421 are vertically arranged along the peripheral side of the heat conducting part 32 at intervals, and extend to the heat absorbing part 1 to be communicated with the heat absorbing cavity 411; the heat conducting cavities 421 are equally spaced; through at the vertical heat conduction chamber 421 that sets up of heat conduction portion 2, effectively ensure that heat conduction chamber 421 can not tear when the drawing forming of punching press, ensure simultaneously can evenly conduct heat to whole heat conduction portion 2 after the shaping.
A first island 43 avoiding the heat absorbing cavity 411 and a plurality of second islands 44 avoiding the heat absorbing cavity 411 are arranged in the center of the first raised area 41, and the first island 43 is used for accommodating a heat source of the electric cooker; the second islands 44 are arranged around the first islands 43 at equal intervals, so that a turbulent flow effect is effectively achieved, and the heat conduction efficiency is improved. The inner container further comprises a transition part 45 which is used for enabling the peripheral side of the second island 44 to be in smooth transition with the first protruding area 41, and resistance of phase change working media flowing through the peripheral side of the second island 44 can be effectively reduced.
The manufacturing method of the inner container comprises the following steps:
A. providing two substrates, and roughening the joint surfaces of the two substrates;
B. forming a graphite line on the roughened surface of any one substrate according to the shapes of the heat conduction cavity 421 and the heat absorption cavity 411 by using a graphite printing method, reserving a process line, conveniently performing a blowing process, and bonding the two substrates;
C. placing the attached substrate into a die to be punched and stretched to form a pot shape;
D. drilling a counter bore at the process line to form a process hole;
E. blowing and molding the liner from the process hole, and then filling a phase change working medium into the blown and molded liner;
F. the welding process port prevents the phase change working medium from leaking.
In the present embodiment, the phase change working medium includes, but is not limited to, water, ethanol, R134a, R245fa, R1233 zd.
It will be apparent to those skilled in the art that various modifications and variations can be made to the above-described exemplary embodiments of the present invention without departing from the spirit and scope of the invention. Thus, it is intended that the present invention cover the modifications and variations of this invention provided they come within the scope of the appended claims and their equivalents.
Claims (8)
1. An inner container, characterized in that it comprises:
the heat absorption part is arranged at the bottom of the inner container and is attached to the heat source to absorb heat;
a heat conduction portion for dispersing heat;
the bending part is connected with the heat absorption part and the heat conduction part and forms a pot-shaped structure with the heat absorption part and the heat conduction part;
the inner container comprises a first surface and a second surface opposite to the first surface, the first surface is provided with a first protruding area located in the heat absorption part, a heat absorption cavity filled with cooling medium is formed inside the first protruding area, the first surface is also provided with a second protruding area located in the heat conduction part and the bending part, and a heat conduction cavity filled with cooling medium and communicated with the heat absorption cavity is formed inside the second protruding area; the heat conduction cavities are vertically arranged along the peripheral sides of the heat conduction parts at intervals, and extend to the heat absorption parts to be communicated with the heat absorption cavities.
2. The liner of claim 1, wherein the first raised area is centrally provided with a first island that avoids the heat sink cavity.
3. The liner according to claim 2, wherein a plurality of second islands avoiding the heat absorption cavity are further disposed in the first raised area, and the second islands are arranged around the first islands at equal intervals.
4. The liner of claim 3, further comprising a transition portion for rounding a peripheral side of the second island to the first raised area.
5. The bladder according to claim 1 wherein said bladder further comprises an extension extending circumferentially outward and laterally from the top of the heat transfer portion.
6. The bladder according to claim 1 wherein said second surface is a smooth surface.
7. The bladder according to claim 1 wherein said heat sink portion, heat conductive portion, bend portion and extension portion are integrally formed.
8. An electric rice cooker comprising the inner pot according to any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220568852.0U CN217137582U (en) | 2022-03-16 | 2022-03-16 | Inner container and electric cooker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220568852.0U CN217137582U (en) | 2022-03-16 | 2022-03-16 | Inner container and electric cooker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217137582U true CN217137582U (en) | 2022-08-09 |
Family
ID=82695944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220568852.0U Active CN217137582U (en) | 2022-03-16 | 2022-03-16 | Inner container and electric cooker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217137582U (en) |
-
2022
- 2022-03-16 CN CN202220568852.0U patent/CN217137582U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR100889722B1 (en) | Cooker for a induction range | |
| CN202761103U (en) | Cup body for food processor | |
| CN217137582U (en) | Inner container and electric cooker | |
| CN113857798B (en) | Manufacturing method of radiator | |
| CN101342048A (en) | Composite boiler and method of manufacturing the same | |
| CN206284852U (en) | Pot cover component and pressure cooker | |
| CN209953649U (en) | Cooling device for metal stamping | |
| CN113509048A (en) | Constant-temperature pot and manufacturing method thereof | |
| CN206501418U (en) | Acrylic material bathtub Integral molding device for insoles | |
| CN205006679U (en) | Dish and electric heating equipment generate heat | |
| CN211842774U (en) | Information processing module packaging mold | |
| CN217358145U (en) | Novel tubular heat exchanger | |
| CN205142759U (en) | Novel heat radiator | |
| CN208991593U (en) | A kind of extrusion die preparing pressure cooker body | |
| CN214557222U (en) | Multifunctional inoculation funnel for casting cylinder block and cylinder cover blank | |
| CN220280337U (en) | Mould for producing plastic disc | |
| CN218388481U (en) | Integral inflation board radiator | |
| CN216682963U (en) | Novel fixed thimble of plane vulcanizer | |
| CN214491503U (en) | Fast-forming instant noodle knife fork injection mold device | |
| CN216370103U (en) | Precision mold for rapid molding of high-grade mechanical component | |
| CN216218402U (en) | Aluminum alloy radiating fin for household appliances | |
| CN203968563U (en) | A kind of heat radiation module | |
| CN210188443U (en) | Cooling device for die casting die | |
| CN215777220U (en) | Constant temperature pan | |
| CN108160854A (en) | The moulding process of a kind of metal container structures and its flow-guiding mouth and apply its kettle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 213176 No.20, Jiandong Road, Lijia Town, Wujin District, Changzhou City, Jiangsu Province Patentee after: Changzhou Hengchuang Thermal Management System Co.,Ltd. Country or region after: China Address before: 213100 No. 20, Jiandong Road, Lijia Town, Wujin District, Changzhou City, Jiangsu Province Patentee before: CHANGZHOU HENGCHUANG HEAT MANAGEMENT Co.,Ltd. Country or region before: China |