CN219515188U - Heating device and refrigerator with same - Google Patents
Heating device and refrigerator with same Download PDFInfo
- Publication number
- CN219515188U CN219515188U CN202320534632.0U CN202320534632U CN219515188U CN 219515188 U CN219515188 U CN 219515188U CN 202320534632 U CN202320534632 U CN 202320534632U CN 219515188 U CN219515188 U CN 219515188U
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- China
- Prior art keywords
- heating device
- box body
- heating
- fan assembly
- heat
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 82
- 230000017525 heat dissipation Effects 0.000 claims abstract description 21
- 238000001816 cooling Methods 0.000 claims description 22
- 238000009413 insulation Methods 0.000 claims description 7
- 230000020169 heat generation Effects 0.000 claims description 4
- 230000002349 favourable effect Effects 0.000 abstract description 2
- 238000005057 refrigeration Methods 0.000 description 7
- 238000007710 freezing Methods 0.000 description 5
- 230000008014 freezing Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000010257 thawing Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model provides a heating device and a refrigerator with the same. The heating device comprises a heating cavity for placing an object to be treated, an electromagnetic wave generating system at least partially arranged in the heating cavity or communicated with the heating cavity, a box body for accommodating a first heating device of the electromagnetic wave generating system, and a fan assembly arranged in the box body and used for enabling air to flow through the first heating device. The fan assembly is provided with two limiting ribs which are arranged oppositely and used for limiting the movement of the fan assembly relative to the first heating device in the direction perpendicular to the two limiting ribs. The heating device disclosed by the utility model dissipates heat for the heating device of the electromagnetic wave generating system through the fan assembly, and the relative positions of the fan assembly and the main heating device are limited through the two limiting rib plates, so that the heating device is simple in structure, accurate and convenient to position, favorable for controlling the flowing direction or path of gas relative to the heating device, and capable of integrally improving the heat dissipation efficiency of the heating device.
Description
Technical Field
The utility model relates to the field of refrigeration and freezing, in particular to an electromagnetic wave heating device and a refrigerator with the heating device.
Background
In the prior art, some refrigeration and freezing devices for thawing food in a storage compartment by generating electromagnetic waves by using an electromagnetic wave generating system are provided with an electric device such as a power amplifier outside a heat insulation layer of the refrigeration and freezing device in order to reduce the influence of a heating electric device on the surrounding environment and defrosting effect when the electromagnetic wave generating system is operated.
However, the electric device is arranged on the outer side of the heat insulation layer, so that the assembly difficulty of the refrigeration and freezing device is increased, and the heat insulation layer is required to be locally thinned, so that the heat insulation performance of the refrigeration and freezing device is affected.
Disclosure of Invention
An object of the first aspect of the present utility model is to overcome at least one technical drawback of the prior art and to provide an electromagnetic wave heating device.
A further object of the first aspect of the utility model is to facilitate assembly of the device within the cartridge.
It is a further object of the first aspect of the utility model to improve the compactness of the device inside the cartridge.
An object of the second aspect of the present utility model is to provide a refrigerator having the heating apparatus.
According to a first aspect of the present utility model, there is provided a heating device characterized by comprising:
an electromagnetic wave generating system configured to heat an object to be treated by electromagnetic waves;
a case for accommodating the first heat generating device of the electromagnetic wave generating system; and
a fan assembly disposed within the case and causing air to flow through the first heat generating device; wherein,,
the fan assembly has two limit ribs disposed opposite each other for limiting movement of the fan assembly relative to the first heat generating device in a direction perpendicular to the two limit ribs.
Optionally, the heating device is characterized by further comprising:
the heat dissipation plate comprises a plurality of heat dissipation fins which extend in parallel, and the plurality of heat dissipation fins are arranged on one side of the first heat generation device, which is far away from the bottom wall of the box body, and are thermally connected with the first heat generation device;
the projection of the fan assembly onto a plane perpendicular to the plurality of fins is at least partially within the outer profile of the fins.
Optionally, the two limiting ribs are respectively disposed at two sides of the plurality of radiating fins and are abutted against the two radiating fins at the outermost side.
Optionally, the first heating device and/or the heat dissipating plate are/is arranged to abut against two vertical and connected peripheral side plates of the box body, so as to limit the positions of the first heating device and the heat dissipating plate relative to the box body; and is also provided with
The side walls of the first heating device and/or the heat radiating plate, which do not collide with the two circumferential side plates, are respectively provided with at least one connecting lug for fixedly connecting with the box body.
Optionally, the fan assembly includes:
at least one heat dissipation fan; and
the mounting bracket is used for positioning and mounting the at least one cooling fan, and the two limiting rib plates are respectively arranged at two opposite end parts of the mounting bracket; wherein,,
the mounting bracket is provided with at least one mounting groove, and the at least one cooling fan is at least partially arranged in the at least one mounting groove respectively.
Optionally, each of the mounting slots is configured to open in a direction proximate to a bottom wall of the box to reduce a requirement for structural strength of the mounting bracket; and/or
The cooling fans are axial flow fans, an air inlet and an air outlet are formed in each mounting groove in the direction close to and far away from the first heating device respectively, and the air inlets are arranged so that the cooling fans can enter the mounting grooves through the air inlets and are fixedly connected with the periphery of the air outlets.
Optionally, the number of the heat dissipation fans is two;
the mounting bracket is respectively provided with at least one connecting lug in the direction of each radiating fan approaching to and away from the other radiating fan and is used for being fixedly connected with the box body, wherein the projection of at least one connecting lug is positioned between the two radiating fans; and is also provided with
The plurality of connecting lugs are spaced differently from the bottom wall of the case.
Optionally, a second heating device of the electromagnetic wave generating system is disposed in the box body; and is also provided with
The first heating device and the second heating device are respectively arranged on the air inlet side and the air outlet side of the fan assembly.
Optionally, two ends of the second heating device, corresponding to the two limiting rib plates, are respectively provided with a plurality of positioning protrusions and at least one connecting lug; and is also provided with
The box body is formed with a plurality of constant head tanks, a plurality of location protruding block respectively in a plurality of constant head tanks, at least one connection lug set up for with box body fixed connection.
According to a second aspect of the present utility model, there is provided a refrigerator characterized by comprising:
the box body is limited with at least one storage compartment;
the heating device according to any one of the above, comprising a heating cavity for placing the object to be treated, wherein the heating cavity is arranged in one storage compartment, and the electromagnetic wave generating system is at least partially arranged in or communicated with the heating cavity; wherein,,
the box body is arranged on the outer side of the heat insulation layer of the box body.
The heating device disclosed by the utility model dissipates heat for the heating device of the electromagnetic wave generating system through the fan assembly, and the relative positions of the fan assembly and the main heating device are limited through the two limiting rib plates, so that the heating device is simple in structure, accurate and convenient to position, favorable for controlling the flowing direction or path of gas relative to the heating device, and capable of integrally improving the heat dissipation efficiency of the heating device.
Furthermore, according to the refrigerator, the heating device and/or the heat radiating plate are/is abutted against the two peripheral side plates which are perpendicular to the box body and connected with the box body, and the two limiting rib plates are abutted against the two heat radiating fins on the outermost side of the heat radiating plate respectively, so that the structure is simplified, the assembly convenience is further improved, the production cost is reduced, the structural compactness of the heating device and the heat radiating plate is improved, the occupied space of the box body is reduced, and the heat insulating performance of the refrigerator can be improved under the condition that the box body is arranged on the outer side of the heat insulating layer of the refrigerator.
Furthermore, the first heating component and the second heating component of the electromagnetic wave generating system are respectively arranged on the air inlet side and the air outlet side of the fan assembly, and the positioning installation of the second heating component is realized through the positioning protrusions and the connecting lugs which respectively correspond to the two limiting rib plates of the fan assembly, so that the positioning installation of the second heating component can be quickly realized in a limited space under the condition that the installation of the first heating component and the fan assembly is finished, and the structural compactness is further improved.
The above, as well as additional objectives, advantages, and features of the present utility model will become apparent to those skilled in the art from the following detailed description of a specific embodiment of the present utility model when read in conjunction with the accompanying drawings.
Drawings
Some specific embodiments of the utility model will be described in detail hereinafter by way of example and not by way of limitation with reference to the accompanying drawings. The same reference numbers will be used throughout the drawings to refer to the same or like parts or portions. It will be appreciated by those skilled in the art that the drawings are not necessarily drawn to scale. In the accompanying drawings:
fig. 1 is a schematic cross-sectional view of a refrigerator according to an embodiment of the present utility model;
FIG. 2 is a schematic block diagram of a heating apparatus according to one embodiment of the present utility model;
FIG. 3 is a schematic cross-sectional view of the cartridge of FIG. 1 and its internal components;
FIG. 4 is a schematic isometric view of the cartridge of FIG. 3 and its internal components;
FIG. 5 is a schematic isometric view of the cartridge of FIG. 4 and its internal components from another angle;
FIG. 6 is a schematic partial enlarged view of region A of FIG. 5;
FIG. 7 is a schematic isometric view of the fan assembly of FIG. 5;
FIG. 8 is a schematic exploded view of the fan assembly of FIG. 7 from another angle;
FIG. 9 is a schematic isometric view of the heat dissipating plate of FIG. 4;
fig. 10 is a schematic isometric view of the power module of fig. 5.
Detailed Description
Fig. 1 is a schematic cross-sectional view of a refrigerator 100 according to an embodiment of the present utility model; fig. 2 is a schematic structural view of a heating device 120 according to an embodiment of the present utility model. Referring to fig. 1 and 2, the refrigerator 100 may include a cabinet defining at least one storage compartment, at least one door for opening and closing the at least one storage compartment, a cooling system for providing cooling to the at least one storage compartment, and a heating device 120. In the present utility model, at least one is one, two or more than two.
The case may include an outer case 111, at least one inner container 112 disposed within the outer case 111, and a heat insulation layer 113 disposed between the outer case 111 and the inner container 112. Wherein each liner 112 defines a storage compartment.
The refrigeration system may include a compressor, a condenser, a throttling element, and at least one evaporator to provide refrigeration to one or more storage compartments.
The heating device 120 may include a heating chamber 121 and an electromagnetic wave generating system. The heating chamber 121 may be disposed in a storage compartment for receiving and heating the object 170 to be processed.
The electromagnetic wave generating system may be at least partially disposed in the heating chamber 121 or open to the heating chamber 121 to heat the object 170 to be treated by electromagnetic waves.
The electromagnetic wave generation system may include a frequency source 122, a power amplifier 123, a radiating antenna 125, a power supply module 124, and a controller 126. Wherein the frequency source 122 may be arranged to generate an electromagnetic wave signal.
The power amplifier 123 may be provided in connection with the frequency source 122 to amplify the power of the electromagnetic wave signal.
The radiation antenna 125 may be disposed in the heating cavity 121 and electrically connected to the power amplifier 123 to radiate the amplified electromagnetic wave into the heating cavity 121.
The power supply module 124 may be provided in electrical connection with the frequency source 122 and the power amplifier 123 to provide electrical power to the frequency source 122 and the power amplifier 123.
The outside of the insulating layer 113 may be provided with a case 130 for accommodating the power amplifier 123 and the power supply module 124 to improve heat dissipation efficiency and reduce influence on the storage compartment.
The case 130 may be disposed at the top of the case. The refrigerator 100 may further include a cover case for covering the opening of the case 130.
Fig. 3 is a schematic cross-sectional view of the cartridge body 130 and its internal components of fig. 1; FIG. 4 is a schematic isometric view of the cartridge 130 and its internal components shown in FIG. 3; FIG. 5 is a schematic isometric view of the cartridge 130 of FIG. 4 and its internal components from another angle; fig. 7 is a schematic isometric view of the fan assembly of fig. 5. Referring to fig. 3, 4, 5 and 7, the heating device 120 may further include a fan assembly.
The fan assembly may be disposed within the housing 130 and facilitate air flow through the power amplifier 123 to increase the heat dissipation efficiency of the power amplifier 123.
In particular, the fan assembly may have two limiting ribs 151 disposed opposite to each other for limiting movement of the fan assembly relative to the power amplifier 123 in a direction perpendicular to the two limiting ribs 151, so as to facilitate assembly of the fan assembly and improve heat dissipation efficiency of the power amplifier 123 as a whole.
Fig. 9 is a schematic isometric view of the heat spreader plate 160 of fig. 4. Referring to fig. 4, 5, 7, and 9, in some embodiments, the heating device 120 may further include a heat dissipating plate 160.
The heat radiating plate 160 may include a plurality of heat radiating fins 161 extending in parallel to increase a heat radiating area.
The plurality of heat dissipation fins 161 are provided on a side of the power amplifier 123 away from the bottom wall of the case 130, and are thermally connected to the power amplifier 123.
The projection of the fan assembly onto a plane perpendicular to the plurality of heat dissipating fins 161 may be located at least partially within the outer profile of the heat dissipating fins 161 to increase the flow rate of the gas flowing through the heat dissipating fins 161, further increasing the heat dissipating efficiency.
In some further embodiments, the heat spreader plate 160 may be disposed above the power amplifier 123.
In still further embodiments, the heat sink 160 may be formed with a receiving cavity for receiving the power amplifier 123.
In some further embodiments, the two limiting ribs 151 may be disposed on two sides of the plurality of heat dissipation fins 161 respectively and collide with the two heat dissipation fins 161 on the outermost side, so as to avoid interference between the power amplifier 123 or the heat dissipation plate 160 and the box 130, and improve the compactness.
In some further embodiments, at least one of the power amplifier 123 and the heat sink 160 may be disposed in interference with two peripheral side plates of the case 130 that are perpendicular and connected to define the position of the power amplifier 123 and the heat sink 160 relative to the case 130.
The side walls of the power amplifier 123 and/or the heat sink 160 that do not collide with the two circumferential side plates may be provided with at least one connection lug 162, respectively, for fixedly connecting with the case 130. In the embodiment shown in fig. 4 and 9, the connection lugs 162 are provided to the heat dissipating plate 160.
Fig. 8 is a schematic exploded view of the fan assembly of fig. 7 from another angle. Referring to fig. 7 and 8, the fan assembly may include a mounting bracket 150 and at least one cooling fan 140. Fig. 7 and 8 show only the mount of the cooling fan 140 itself, and the impeller is not shown.
The mounting bracket 150 is used for positioning and mounting the cooling fan 140. Two limiting ribs 151 may be provided at opposite ends of the mounting bracket 150, respectively.
The mounting bracket 150 may be formed with at least one mounting groove 152. The at least one cooling fan 140 may be at least partially disposed within the at least one mounting groove 152, respectively.
In some embodiments, each mounting slot 152 may be configured to open in a direction proximate to the bottom wall of the box 130, i.e., the cooling fan 140 is directly disposed on the bottom wall of the box 130 by its own mounting seat to reduce the structural strength requirements of the mounting bracket 150.
The heat radiation fan 140 may be an axial flow fan. Each of the mounting grooves 152 may be formed with an air inlet and an air outlet in directions approaching and separating from the power amplifier 123, respectively.
In some embodiments, the air inlet may be configured to enable the cooling fan 140 to enter the mounting groove 152 through the air inlet and be fixedly connected with the periphery of the air outlet, so as to facilitate the fixed installation of the cooling fan 140.
In some embodiments, the number of the cooling fans 140 may be two to increase the cooling air volume while reducing the occupied space. The mounting bracket 150 may be formed with two mounting grooves 152 independent of each other.
In some further embodiments, the mounting bracket 150 may be provided with at least one connection lug 153 for fixedly connecting with the case 130 in a direction of approaching and separating from the other cooling fan 140, respectively, of each cooling fan 140. Wherein the projection of at least one connection lug 153 is located between two cooling fans 140.
In the embodiment shown in fig. 7 and 8, the number of the connection lugs 153 is three.
The spacing between the plurality of connection lugs 153 and the bottom wall of the case 130 may be different to improve structural stability of the mounting bracket 150 and reduce vibration noise.
FIG. 6 is a schematic partial enlarged view of region A of FIG. 5; fig. 10 is a schematic isometric view of the power module 124 of fig. 5. Referring to fig. 5, 6 and 10, in some embodiments, the power amplifier 123 and the power supply module 124 may be disposed at an air inlet side and an air outlet side of the fan assembly, respectively, to improve heat dissipation efficiency of the power amplifier 123 and the power supply module 124 as a whole.
In some further embodiments, both ends of the power supply module 124 corresponding to the two limiting ribs 151 may be provided with a plurality of positioning protrusions 1241 and at least one connection lug 1242, respectively.
The case 130 may be formed with a plurality of positioning grooves 131. The positioning protrusions 1241 may be respectively fastened to the positioning grooves 131. After the positioning protrusion 1241 is fastened, at least one connection lug 1242 may be fixedly connected to the case 130 to improve assembly efficiency.
By now it should be appreciated by those skilled in the art that while a number of exemplary embodiments of the utility model have been shown and described herein in detail, many other variations or modifications of the utility model consistent with the principles of the utility model may be directly ascertained or inferred from the present disclosure without departing from the spirit and scope of the utility model. Accordingly, the scope of the present utility model should be understood and deemed to cover all such other variations or modifications.
Claims (10)
1. A heating device, comprising:
an electromagnetic wave generating system configured to heat an object to be treated by electromagnetic waves;
a case for accommodating the first heat generating device of the electromagnetic wave generating system; and
a fan assembly disposed within the case and causing air to flow through the first heat generating device; wherein,,
the fan assembly has two limit ribs disposed opposite each other for limiting movement of the fan assembly relative to the first heat generating device in a direction perpendicular to the two limit ribs.
2. The heating device of claim 1, further comprising:
the heat dissipation plate comprises a plurality of heat dissipation fins which extend in parallel, and the plurality of heat dissipation fins are arranged on one side of the first heat generation device, which is far away from the bottom wall of the box body, and are thermally connected with the first heat generation device; wherein,,
the projection of the fan assembly onto a plane perpendicular to the plurality of fins is at least partially within the outer profile of the fins.
3. A heating apparatus according to claim 2, wherein,
the two limiting rib plates are respectively arranged on two sides of the plurality of radiating fins and are abutted against the two radiating fins at the outermost side.
4. A heating apparatus according to claim 2, wherein,
the first heating device and/or the heat dissipation plate are/is arranged to be abutted against two vertical and connected circumferential side plates of the box body so as to limit the positions of the first heating device and the heat dissipation plate relative to the box body; and is also provided with
The side walls of the first heating device and/or the heat radiating plate, which do not collide with the two circumferential side plates, are respectively provided with at least one connecting lug for fixedly connecting with the box body.
5. The heating device of claim 1, wherein the fan assembly comprises:
at least one heat dissipation fan; and
the mounting bracket is used for positioning and mounting the at least one cooling fan, and the two limiting rib plates are respectively arranged at two opposite end parts of the mounting bracket; wherein,,
the mounting bracket is provided with at least one mounting groove, and the at least one cooling fan is at least partially arranged in the at least one mounting groove respectively.
6. A heating apparatus according to claim 5, wherein,
each mounting groove is arranged to open in a direction approaching the bottom wall of the box body so as to reduce the requirement on the structural strength of the mounting bracket; and/or
The cooling fans are axial flow fans, an air inlet and an air outlet are formed in each mounting groove in the direction close to and far away from the first heating device respectively, and the air inlets are arranged so that the cooling fans can enter the mounting grooves through the air inlets and are fixedly connected with the periphery of the air outlets.
7. A heating apparatus according to claim 5, wherein,
the number of the radiating fans is two;
the mounting bracket is respectively provided with at least one connecting lug in the direction of each radiating fan approaching to and away from the other radiating fan and is used for being fixedly connected with the box body, wherein the projection of at least one connecting lug is positioned between the two radiating fans; and is also provided with
The plurality of connecting lugs are spaced differently from the bottom wall of the case.
8. A heating apparatus according to claim 1, wherein,
the second heating device of the electromagnetic wave generating system is arranged in the box body; and is also provided with
The first heating device and the second heating device are respectively arranged on the air inlet side and the air outlet side of the fan assembly.
9. A heating apparatus according to claim 8, wherein,
two ends of the second heating device, which correspond to the two limiting rib plates, are respectively provided with a plurality of positioning bulges and at least one connecting lug; and is also provided with
The box body is formed with a plurality of constant head tanks, a plurality of location protruding block respectively in a plurality of constant head tanks, at least one connection lug set up for with box body fixed connection.
10. A refrigerator, comprising:
the box body is limited with at least one storage compartment;
the heating device according to any one of claims 1 to 9, comprising a heating cavity for placing the object to be treated, the heating cavity being disposed in one of the storage compartments, the electromagnetic wave generating system being at least partially disposed in or in communication with the heating cavity; wherein,,
the box body is arranged on the outer side of the heat insulation layer of the box body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320534632.0U CN219515188U (en) | 2023-03-17 | 2023-03-17 | Heating device and refrigerator with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320534632.0U CN219515188U (en) | 2023-03-17 | 2023-03-17 | Heating device and refrigerator with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219515188U true CN219515188U (en) | 2023-08-15 |
Family
ID=87582339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320534632.0U Active CN219515188U (en) | 2023-03-17 | 2023-03-17 | Heating device and refrigerator with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219515188U (en) |
-
2023
- 2023-03-17 CN CN202320534632.0U patent/CN219515188U/en active Active
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