CN209877013U - Radiator and cooking utensil - Google Patents
Radiator and cooking utensil Download PDFInfo
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- CN209877013U CN209877013U CN201920314685.5U CN201920314685U CN209877013U CN 209877013 U CN209877013 U CN 209877013U CN 201920314685 U CN201920314685 U CN 201920314685U CN 209877013 U CN209877013 U CN 209877013U
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- fin group
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- radiator
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- heating element
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- 238000010411 cooking Methods 0.000 title claims abstract description 23
- 230000017525 heat dissipation Effects 0.000 claims abstract description 32
- 238000010438 heat treatment Methods 0.000 claims description 27
- 230000007423 decrease Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 239000000758 substrate Substances 0.000 description 4
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model provides a radiator installs on the components and parts that generate heat for to the components and parts heat dissipation that generates heat, the radiator includes the base plate and from a plurality of radiating fin of base plate outside extension, radiating fin is located including corresponding first fin group, certainly of the components and parts top first fin group is to keeping away from the second fin group and at least one that the direction of the components and parts that generate heat distributes are located the third fin group at radiator edge, wherein first fin group highly be higher than the height of second fin group, just the top of third fin group is not less than the top of second fin group. The utility model also provides a cooking utensil of having above-mentioned radiator.
Description
Technical Field
The utility model relates to a kitchen appliance heat dissipation technical field especially relates to a radiator and cooking utensil.
Background
The electromagnetic oven has the advantages of small volume, good safety, no open fire, high heating efficiency, no harmful gas generation and the like, and is popular with people. In the working process of the induction cooker, electronic components on the circuit board can generate heat, and the induction cooker can be ensured to work below a safe temperature by utilizing a radiator to radiate the heat. In the radiator in the prior art, the radiating fins are generally arranged at the same height, the structure does not perform optimized radiating aiming at the radiating requirements of different areas, and the radiator has the defects of large radiating fin volume, more materials and high cost.
Therefore, an improved heat sink structure is provided in the industry, namely the height of the heat sink fins at the contact position of the heat sink and the heating component is higher than the height of the heat sink fins far away from the heating component, so that the heat conduction theory is utilized, the height of the heat sink fins at the position with low heat dissipation efficiency is reduced, materials are saved, and the cost is reduced. However, the wind resistance of the heat dissipation fins at the heating element is obviously higher than that at the position far away from the heating element due to the structure, so that part of wind energy can escape from the heat dissipation fin area far away from the heating element, the heat dissipation capability is finally reduced, and the heat dissipation efficiency of the fan is reduced. On the other hand, because the radiating fins are arranged in different heights, the radiating fins are easy to topple over during transportation and stacking, and inconvenient to transport and store.
Therefore, there is a need to provide a technical solution to overcome the above-mentioned drawbacks of the prior art.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that overcome prior art not enough, and provide a radiator that radiating efficiency is high, with low costs to and have its cooking utensil.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
a radiator is arranged on a heating element and used for radiating the heating element, and comprises a base plate and a plurality of radiating fins extending outwards from the base plate, wherein each radiating fin comprises a first fin group correspondingly located above the heating element, a second fin group distributed from the first fin group to the direction far away from the heating element, and at least one third fin group located on the edge of the radiator, the height of the first fin group is higher than that of the second fin group, and the top end of the third fin group is not lower than that of the second fin group. The top end of the third fin group is not lower than that of the second fin group, so that the third fin group and the first fin group are combined to form a heat dissipation channel, airflow is prevented from escaping outwards from the second fin group, and the heat dissipation efficiency and the fan efficiency are improved.
As a further improved technical scheme of the utility model, the top end of the third fin group is flush with the top end of the first fin group. The top end of the third fin group is flush with the top end of the first fin group, so that a plurality of radiators can be stacked conveniently and are not prone to toppling, and transportation and storage are facilitated.
As a further improved technical scheme of the utility model, the height of second fin group certainly first fin group is to keeping away from heating element and part's direction is and reduces the setting gradually. According to the distance from the heating component, the height of the second fin group is gradually reduced, the heat dissipation demand can be reasonably distributed, and meanwhile, the use of materials and the production cost are reduced.
As a further improved technical scheme of the utility model, the base plate is the horizontal plate form, and it corresponds components and parts that generate heat are equipped with the concave plane of upwards caving in. The concave plane of the mounting position of the heating component can play a role in mounting and positioning, and is convenient to mount.
As a further improved technical solution of the present invention, the base plate includes a horizontal section and an inclined section extending upward from the horizontal section, the first fin group is disposed above the horizontal section, and the second fin group and the third fin group are disposed above the inclined section. Through the setting of horizontal segment and slope section for the base plate whole forms an opening ascending bowl form, and for the heat dissipation air current passes through, promote the radiating efficiency.
In order to achieve the above purpose, the technical solution of the present invention can be further as follows:
the utility model provides a cooking utensil, includes the casing, set up in circuit board and fan in the casing, be equipped with heating element on the circuit board, cooking utensil still includes as above-mentioned any technical scheme the radiator, the radiator install in heating element top on the circuit board, first fin group, second fin group and third fin group set up side by side, and the tip orientation the fan. The wind blown out by the fan blows into the space between the radiating fins, the radiating effect is good, and the efficiency of the fan is high.
As a further improved technical solution of the present invention, the cooking utensil further includes a cover disposed on the upper cover of the casing, the upper cover is surrounded by the third fin group and the base plate to form a heat dissipation channel, and the first fin group and the second fin group are located in the heat dissipation channel. The wind blown out by the fan can be fully subjected to heat exchange through the heat dissipation channel and the radiator, and the wind energy utilization efficiency is high.
As a further improved technical proposal of the utility model, the distance from the top end of the radiating fin to the upper cover is 1-5 mm. And the wind energy loss caused by overlarge clearance is avoided.
As a further improved technical solution of the present invention, a side edge of the heat sink is provided with a third fin set, and the other side edge opposite to the side edge is not provided with the third fin set, the casing is provided with a wind shielding rib at one side where the third fin set is not provided, and the top end of the wind shielding rib is not lower than the top end of the third fin set. Utilize the muscle of keeping out the wind to form heat dissipation channel.
As a further improved technical solution of the present invention, the second fin group is distributed on both sides of the first fin group, and is symmetrically disposed with respect to the first fin group. The symmetry sets up easily production manufacturing, and need not distinguish the direction during the installation, promotes the installation effectiveness.
The utility model provides a radiator is not less than the top of second fin group through the top that sets up third fin group for third fin group and first fin group cooperate and form heat dissipation channel, have blockked the outside escape of air current from second fin group, have improved radiating efficiency and fan efficiency. The utility model provides a cooking utensil blows into between the radiating fin through making the wind that the fan blew out, reduces the loss of the amount of wind, and the radiating effect is good, and fan efficiency is high.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and 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.
Fig. 1 is a diagram of a first embodiment of a heat sink according to the present invention.
Fig. 2 is a diagram of a second embodiment of the heat sink of the present invention.
Fig. 3 is a diagram of a heat sink according to a third embodiment of the present invention.
Fig. 4 is a partial schematic view of an embodiment of the cooking appliance of the present invention.
Fig. 5 is a schematic cross-sectional view of another embodiment of the cooking appliance of the present invention.
Reference numerals:
100-a heat sink; 200-heating element; 10-a substrate; 101-concave plane; 102-a horizontal segment; 103-an inclined section; 110-heat dissipation channels; 11-heat dissipation fins; 111-a first fin group; 112-a second fin set; 113-a third fin set; 3-covering the cover; 5-a shell; 51-wind-blocking rib.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Example one
Please refer to fig. 1, which is a diagram illustrating a first heat dissipation embodiment of the present invention. The heat sink 100 is mounted on the heat-generating component 200 and configured to dissipate heat of the heat-generating component 200, the heat sink 100 includes a substrate 10 and a plurality of heat dissipation fins 11 extending outward from the substrate 10, each of the heat dissipation fins 11 includes a first fin group 111 located above the heat-generating component 200, a second fin group 112 distributed in a direction away from the heat-generating component 200 from the first fin group 111, and at least one third fin group 113 located at an edge of the heat sink, where a height of the first fin group 111 is higher than a height of the second fin group 112, and a top end of the third fin group 113 is not lower than a top end of the second fin group 112. The first fin group 111, the second fin group 112, and the third fin group 113 are arranged side by side. The top ends of the third fin groups 113 are not lower than the top ends of the second fin groups 112, so that the third fin groups 113 and the first fin groups 111 are matched to form a heat dissipation channel, airflow is prevented from escaping outwards from the second fin groups 112, and the heat dissipation efficiency is improved.
Further, in this embodiment, the height of the second fin group 112 is gradually decreased from the first fin group 111 toward a direction away from the heat generating component 200. According to the distance from the heating component, the height of the second fin group 112 is gradually reduced, the heat dissipation demand can be reasonably distributed, and meanwhile, the use of materials and the production cost are reduced. Of course, in other embodiments, the second fin group 112 may be disposed at the same height. In this embodiment, the top end of the third fin group 113 is higher than the top end of the second fin group 112, and the top end of the third fin group 113 is flush with the top end of the first fin group 111, so that the heat sinks can be conveniently stacked, and the heat sinks are not easy to topple over, and are convenient to transport and store. In this embodiment, the third fin set 113 includes two fins and one fin is disposed on each of two opposite edges of the heat sink, and in other embodiments, the third fin set 113 may also include a plurality of fins, for example, two or more fins are disposed on each of two opposite edges.
Further, the substrate 10 is in a horizontal plate shape, and is provided with an upwardly concave plane 101 corresponding to the heating component 200, and the installation position of the heating component 200 is provided with the concave plane 101, so that the installation positioning effect can be achieved, and the installation is convenient.
Example two
Please refer to fig. 2, which is a diagram illustrating a second heat dissipation embodiment of the present invention. The base plate 10 of the heat sink provided by the present embodiment includes a horizontal section 102 and an inclined section 103 extending obliquely upward from the horizontal section 102, the first fin group 111 is disposed above the horizontal section 102, and the second fin group 112 and the third fin group 113 are disposed above the inclined section 103. Through the arrangement of the horizontal section 102 and the inclined section 103, the base plate 10 integrally forms a bowl shape with an upward opening for the heat dissipation airflow to pass through, and the heat dissipation efficiency is improved.
In this embodiment, the height of the second fin group 112 is gradually reduced from the first fin group 111 to the third fin group 113, but when the embodiment is different from the first embodiment, the heights of the bottom ends of the fins in the second fin group 112 are the same, and the heights of the top ends are sequentially reduced; in the embodiment, due to the arrangement of the inclined section 103, the heights of the bottom ends are sequentially increased, and the heights of the top ends are the same, so that the heights of the fins in the second fin group 112 are sequentially decreased. In this embodiment, the height of the third fin group 113 is lower than that of the second fin group 112, but the top end of the third fin group 113 is not lower than that of the second fin group 112, and the top end of the third fin group 113 is flush with that of the second fin group 112.
EXAMPLE III
Please refer to fig. 3, which is a diagram illustrating a third embodiment of the heat dissipation device of the present invention. It differs from the first embodiment mainly in that the third fin group 113 is provided only at one side edge of the heat sink.
Specifically, the third fin group 113 is disposed on one side edge of the radiator 100, and the third fin group is not disposed on the other side edge opposite to the one side edge. In the radiators shown in the first and third embodiments, the second fin groups 112 and the third fin groups 113 are distributed on two sides of the first fin group 111, and are symmetrically arranged relative to the first fin group 111, the symmetrical arrangement is easy to produce and manufacture, and the direction is not needed to be distinguished during installation, so that the installation efficiency is improved. The third fin group 113 in this embodiment is asymmetrically arranged with respect to the first fin group 111, and can be applied to a scene with different heat dissipation requirements for the left and right parts of the heat sink. Other structures can be referred to the description of the first embodiment, and are not described herein again.
Example four
Please refer to fig. 4, which is a partial schematic view of an embodiment of a cooking apparatus according to the present invention. The cooking utensil comprises an upper cover 3, a radiator is arranged below the upper cover 3, the third fin group 113 and the base plate 10 form a radiating channel, and the first fin group 111 and the second fin group 112 are positioned in the radiating channel 110. The wind blown out by the fan can be fully subjected to heat exchange through the heat dissipation channel and the radiator, and the wind energy utilization efficiency is high. The distance from the top end of the radiating fin to the upper cover 3 is 1-5 mm. And the wind energy loss caused by overlarge clearance is avoided.
EXAMPLE five
Please refer to fig. 4, which is a cross-sectional view of another embodiment of the cooking apparatus of the present invention. The cooking utensil includes casing 5, set up in circuit board and fan in the casing 5, be equipped with heating element on the circuit board, the radiator install in heating element top on the circuit board, first fin group, second fin group and third fin group set up side by side, and the tip orientation the fan. The wind blown out by the fan blows into the space between the radiating fins, the radiating effect is good, and the efficiency of the fan is high. Further, the heat sink in this embodiment is the heat sink in the third embodiment, that is, one side edge of the heat sink is provided with the third fin group 113, the other side edge opposite to the one side edge is not provided with the third fin group, the housing 5 is provided with the wind shielding rib 51 at the side where the third fin group is not provided, and the top end of the wind shielding rib 51 is not lower than the top end of the third fin group, so as to form the heat dissipation channel by using the wind shielding rib.
According to the above description of the embodiment, the utility model provides a radiator and cooking utensil is not less than the top of second fin group through the top that sets up third fin group for third fin group and first fin group cooperate and form heat dissipation channel, have blockked the air current and outwards escaped from second fin group, have improved radiating efficiency and fan efficiency. The utility model provides a cooking utensil blows into between the radiating fin through making the wind that the fan blew out, reduces the loss of the amount of wind, and the radiating effect is good, and fan efficiency is high.
The structure described in the detailed description and illustrated in the drawings is preferred. In the description of the present invention, it is to be understood that the terms "central", "lateral", "thickness", "upper", "lower", "vertical", "horizontal", "top", "bottom", "inner", "outer", "radial", "circumferential", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise. In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A radiator is arranged on a heating element and used for radiating the heating element, and comprises a base plate and a plurality of radiating fins extending outwards from the base plate, and is characterized in that the radiating fins comprise a first fin group correspondingly located above the heating element, a second fin group distributed from the first fin group in the direction far away from the heating element, and at least one third fin group located on the edge of the radiator, wherein the height of the first fin group is higher than that of the second fin group, and the top end of the third fin group is not lower than that of the second fin group.
2. The heat sink of claim 1, wherein the tips of said third fin group are flush with the tips of said first fin group.
3. The heat sink as claimed in claim 1, wherein the height of the second fin group gradually decreases from the first fin group toward the direction away from the heat generating component.
4. A heat sink as claimed in any one of claims 1 to 3, wherein said base plate is in the form of a horizontal plate having an upwardly concave flat surface corresponding to said heat generating component.
5. A heat sink as claimed in any one of claims 1 to 3, wherein said base plate includes a horizontal section, and an inclined section extending obliquely upward from the horizontal section, said first fin group being disposed above said horizontal section, and said second fin group and said third fin group being disposed above said inclined section.
6. A cooking utensil, including the casing, set up circuit board and fan in the casing, be equipped with heating element on the circuit board, characterized by, cooking utensil still includes the radiator of any one of claims 1 to 5, the radiator is installed in the heating element top on the circuit board, first fin group, second fin group and third fin group set up side by side, and the tip is towards the fan.
7. The cooking appliance of claim 6, further comprising a top cover covering the housing, wherein the top cover, the third fin set and the base plate define a heat dissipation channel, and wherein the first fin set and the second fin set are located in the heat dissipation channel.
8. The cooking appliance according to claim 7, wherein the distance from the top end of the heat dissipating fin to the upper cover is 1 to 5 mm.
9. The cooking utensil as claimed in claim 6, wherein the heat sink has a third fin set on one side edge and no third fin set on the other side edge opposite to the one side edge, and the housing has a wind shielding rib on the side where the third fin set is not provided, and the top end of the wind shielding rib is not lower than the top end of the third fin set.
10. A cooking appliance as claimed in any one of claims 6 to 9, wherein the second fin group is disposed on both sides of the first fin group and symmetrically disposed with respect to the first fin group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920314685.5U CN209877013U (en) | 2019-03-13 | 2019-03-13 | Radiator and cooking utensil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920314685.5U CN209877013U (en) | 2019-03-13 | 2019-03-13 | Radiator and cooking utensil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209877013U true CN209877013U (en) | 2019-12-31 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920314685.5U Active CN209877013U (en) | 2019-03-13 | 2019-03-13 | Radiator and cooking utensil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209877013U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112739156A (en) * | 2020-12-09 | 2021-04-30 | 阳光电源股份有限公司 | Heat dissipation module, radiator and power equipment |
-
2019
- 2019-03-13 CN CN201920314685.5U patent/CN209877013U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112739156A (en) * | 2020-12-09 | 2021-04-30 | 阳光电源股份有限公司 | Heat dissipation module, radiator and power equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230817 Address after: No. 999, Mei Li Road, Huaiyin District, Ji'nan, Shandong Patentee after: Shandong Jiuchuang Home Appliance Co.,Ltd. Address before: No. 999, Mei Li Road, Huaiyin District, Ji'nan, Shandong Patentee before: JOYOUNG Co.,Ltd. |
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| TR01 | Transfer of patent right |