CN216159104U - Low-cost radiator and have its electromagnetism stove - Google Patents
Low-cost radiator and have its electromagnetism stove Download PDFInfo
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- CN216159104U CN216159104U CN202022131737.0U CN202022131737U CN216159104U CN 216159104 U CN216159104 U CN 216159104U CN 202022131737 U CN202022131737 U CN 202022131737U CN 216159104 U CN216159104 U CN 216159104U
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Abstract
The utility model discloses a low-cost radiator and an induction cooker with the same. According to the embodiment of the utility model, the supporting fins are arranged among the plurality of radiating fins, so that the radiating area is increased, the radiating effect is favorably improved, the screw holes are formed in the supporting fins and are arranged between the two sub-fins, the locking degree of the screws is improved by extruding the supporting fins through the screw caps during installation, the firm installation is ensured, the height of the supporting fins is less than that of the radiating fins, the radiating is ensured under the condition of meeting the installation requirement, the size of the radiator is reduced, but the radiating effect is improved, and the reliability of the induction cooker is ensured.
Description
Technical Field
The utility model relates to the technical field of induction cookers, in particular to a low-cost radiator and an induction cooker with the same.
Background
The electromagnetic stove has the advantages of high heating efficiency, environmental protection, energy conservation and the like, and is popular with more and more families. The power is big, and ultra-thin induction cooker of size is loved by people deeply, but, because high-power ultra-thin model can bring the inside device radiating environment of machine and worsen, this mainly because ultra-thin machine components and parts spatial layout is tight short, and the reason that the radiating efficiency is poor leads to. For example, among numerous heating devices, the IGBT and the bridge stack have large heat generation amounts and need to be fixed on a low-cost radiator to be forcibly radiated by a fan, the low-cost radiator in the prior art is formed by extrusion of aluminum alloy, numerous radiating fins are distributed along the metal extrusion direction, the screw cap space is accommodated in the low-cost radiator due to the need of installation and fixation, a large plane is arranged on the fixing screw surface of the low-cost radiator, and the number of the radiating fins is reduced due to the existence of the plane. The device for reducing the number of fins causes low heat dissipation efficiency and high temperature; the volume of the low-cost radiator is increased, and the occupied space is large; the machine has large appearance and waste volume, thereby influencing the reliability of the induction cooker.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides a low-cost radiator and an induction cooker with the same, and aims to solve the problem that the reliability of the induction cooker in the prior art is poor.
In order to solve the technical problem, the embodiment of the utility model discloses the following technical scheme:
the utility model provides a low-cost radiator, which comprises a base plate and a plurality of radiating fins arranged on the base plate, wherein supporting fins are arranged among the radiating fins, and screw holes for fixing are formed in the supporting fins.
Preferably, the support fin height is lower than the heat dissipation fin height.
Preferably, the heights of at least two of the heat dissipation fins are different, and the lowest height of the heat dissipation fin is greater than the height of the support fin.
Preferably, the low-cost heat sink comprises a plurality of groups of support fins, and each group of support fins is provided with one or two sub-fins.
Preferably, the low cost heat sink comprises a set of support fins comprising a plurality of sub-fins.
Preferably, the screw hole is arranged between the two sub-fins.
Preferably, the clearance between the two sub-fins is larger than the diameter of a screw cap matched with the screw hole.
Preferably, the height of the support fin is smaller than the length of a screw matched with the screw hole.
Preferably, the height of the radiating fin is 1-10 mm.
The utility model provides an induction cooker, which comprises a shell and an IGBT arranged in the shell, wherein the induction cooker comprises the low-cost radiator provided by the first aspect of the utility model, and the low-cost radiator is arranged on one side of the IGBT.
According to the technical scheme, the utility model has the following beneficial effects:
1. the supporting fins are arranged among the plurality of radiating fins, so that the radiating area is increased, and the radiating effect is improved.
2. The screw holes are formed in the supporting fins and are arranged between the two sub-fins, and the locking degree of the screws is improved through the extrusion of screw caps on the supporting fins during installation, so that firm installation is guaranteed.
3. The height of the supporting fins is smaller than that of the radiating fins, so that the radiating is guaranteed under the condition that the mounting requirement is met, the size of the radiator is reduced, and the radiating effect is improved.
Drawings
In order to illustrate the embodiments of the present invention or the technical solutions in the prior art more clearly, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for a person skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a low-cost heat sink according to an embodiment of the present invention;
FIG. 2 is a cross-sectional view of a low-cost heat sink according to an embodiment of the present invention;
FIG. 3 is a schematic view of another low-cost heat sink according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of another low-cost heat sink according to an embodiment of the present invention.
Reference numerals: 1-base plate, 2-radiating fins, 3-supporting fins, 4-screw holes, 5-screws, 6-shell and 31-sub-fins.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the drawings in the embodiment of the present invention, and it is obvious that the described embodiment is only a part of the embodiment of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, a schematic structural diagram of a low-cost heat sink provided in an embodiment of the present invention is shown, and the low-cost heat sink provided in the embodiment of the present invention includes a substrate 1 and a plurality of heat dissipation fins 2 disposed on the substrate 1, wherein support fins 3 are disposed between the plurality of heat dissipation fins 2, and screw holes 4 for fixing are disposed at the support fins 3.
The radiating fins 2 are arranged on the same side of the base plate 2 and extend along the direction vertical to the base plate 2, when in installation, the side without the radiating fins 2 is close to the shell and is fixed through screw holes 4 arranged at the positions of the supporting fins 3, the supporting fins 3 are used for supporting screws,
referring to fig. 2, for the sake of easy understanding, referring to fig. 2, a schematic cross-sectional structure of a low-cost heat sink provided by an embodiment of the present invention, as shown in fig. 2, a height of a support fin 3 is lower than a height of a heat sink fin 2, because the height of the heat sink fin 2 is greater than that of a support paper sheet 3, a volume of the heat sink is not affected even if the support fin 3 is provided, and a distance between the heat sink fins 2 is increased due to the arrangement of the support fin 3, so that heat dissipation efficiency can be improved.
It can also be seen from fig. 2 that the heights of at least two cooling fins 2 are not consistent, and the minimum height of the cooling fins 2 is greater than the height of the supporting fins 3, the height between the cooling fins 2 is set to be inconsistent so as to ensure the space around the cooling fins 2, thereby ensuring the cooling efficiency, but if the height is too low, the cooling efficiency is affected, therefore, the minimum height of the cooling fins 2 needs to be greater than the height of the supporting fins, and the cooling effect is ensured.
Referring to fig. 3, a schematic structural diagram of another low-cost heat sink provided in the embodiment of the present invention is shown in fig. 3, where the low-cost heat sink includes a plurality of sets of support fins 3, and each set of support fins is provided with one or two sub-fins 31.
The support fin 3 in the embodiment of the present invention is provided with a screw for supporting and fixing, as shown in fig. 2, a screw hole 4 is provided between two sub-fins 31, a screw 5 passes through the screw hole 4 and is fixed with a housing 6, and a screw cap presses on the top of the support fin 3. If the distance between the two sub-fins 31 is too large, the screw 5 can be directly contacted with the base plate 6 for fixing, but the volume of the radiator is larger, the gap of the sub-fins 31 is set to be smaller than the width of the diameter of the screw cap, the screw 5 can penetrate through the screw hole 4, the volume of the radiator can be reduced, and meanwhile, the locking effect can be ensured because the screw cap presses on the supporting fin 3. In order to further ensure the firm installation, in the embodiment of the present invention, a plurality of sets of support fins 3 may be provided and spaced between the heat dissipation fins 2, and in order to prevent the heat sink from being too bulky, each set of support fins 3 is provided with one or two sub-fins 31 for supporting the screws 5. Instead of multiple sets of support fins 3 arranged at intervals, only one set of support fins 3 may be provided in the embodiment of the present invention, see fig. 4. As shown in fig. 4, another embodiment of the present invention includes a set of support fins 3, and the set of support fins includes a plurality of sub-fins 31.
In the embodiment of the utility model, the screws with common specifications in the prior art are adopted during installation, in order to not occupy too much space in the shell 6, the height of the radiating fin 2 is set to be 1-10mm, and meanwhile, the height of the supporting fin 3 is smaller than the length of the screw 5 matched with the screw hole 4.
The embodiment of the utility model also discloses the induction cooker which comprises a shell and the IGBT arranged in the shell, wherein the induction cooker comprises the low-cost radiator, and the low-cost radiator is arranged on one side of the IGBT.
According to the embodiment of the utility model, the supporting fins are arranged among the plurality of radiating fins, so that the radiating area is increased, the radiating effect is favorably improved, the screw holes are formed in the supporting fins and are arranged between the two sub-fins, the locking degree of the screws is improved by extruding the supporting fins through the screw caps during installation, the firm installation is ensured, the height of the supporting fins is less than that of the radiating fins, the radiating is ensured under the condition of meeting the installation requirement, the size of the radiator is reduced, but the radiating effect is improved, and the reliability of the induction cooker is ensured.
It should be noted that the terms of orientation such as left, right, up, down, front and back in the embodiments of the present invention are only relative concepts or are referred to a normal use state of the product, i.e., a traveling direction of the product, and should not be considered as limiting.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. However, the direct connection means that the two bodies are not connected to each other by the intermediate structure but connected to each other by the connecting structure to form a whole. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing are merely exemplary embodiments of the present invention, which enable those skilled in the art to understand or practice the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. The utility model provides a low-cost radiator, includes the base plate and set up in a plurality of radiating fin on the base plate, its characterized in that, it is a plurality of be provided with the support fin between the radiating fin, support fin department is provided with and is used for fixed screw, support fin highly be less than with the length of the screw that the screw matches, the support fin includes the subfin, the screw sets up between the subfin, and the clearance of subfin sets up the width that is less than the screw cap diameter, and it is fixed that the screw passes the screw, and the screw cap is pressed on the support fin.
2. The low cost heat sink of claim 1, wherein said support fin height is lower than said heat sink fin height.
3. The low cost heat sink of claim 1 wherein at least two of said fins have non-uniform heights and the lowest height of said fins is greater than said support fin height.
4. The low cost heat sink of claim 1, wherein the low cost heat sink comprises a plurality of sets of support fins, each set of support fins having two sub-fins.
5. The low cost heat sink of claim 1, wherein the low cost heat sink comprises a set of support fins comprising a plurality of sub-fins.
6. The low cost heat sink of claim 1, wherein the fins have a height of 1-10 mm.
7. An induction cooker comprising a housing and an IGBT disposed inside the housing, characterized in that the induction cooker comprises the low-cost heat sink of any of claims 1-6, the low-cost heat sink being disposed on one side of the IGBT.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022131737.0U CN216159104U (en) | 2020-09-25 | 2020-09-25 | Low-cost radiator and have its electromagnetism stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022131737.0U CN216159104U (en) | 2020-09-25 | 2020-09-25 | Low-cost radiator and have its electromagnetism stove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216159104U true CN216159104U (en) | 2022-04-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022131737.0U Active CN216159104U (en) | 2020-09-25 | 2020-09-25 | Low-cost radiator and have its electromagnetism stove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216159104U (en) |
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- 2020-09-25 CN CN202022131737.0U patent/CN216159104U/en active Active
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