CN210575819U - Novel radiating fin applied to magnetron - Google Patents
Novel radiating fin applied to magnetron Download PDFInfo
- Publication number
- CN210575819U CN210575819U CN201922084176.0U CN201922084176U CN210575819U CN 210575819 U CN210575819 U CN 210575819U CN 201922084176 U CN201922084176 U CN 201922084176U CN 210575819 U CN210575819 U CN 210575819U
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- Prior art keywords
- heat dissipation
- magnetron
- radiating
- holes
- substrate
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- 239000000758 substrate Substances 0.000 claims abstract description 15
- 230000017525 heat dissipation Effects 0.000 claims description 60
- 230000000694 effects Effects 0.000 abstract description 5
- 230000002093 peripheral effect Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
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Abstract
The utility model discloses a novel radiating fin applied to a magnetron, which comprises a substrate, wherein the middle part of the substrate is provided with an anode hole for assembling an anode shell of the magnetron, the left side and the right side of the substrate are respectively sheared and bent to form a plurality of radiating blades, a plurality of first radiating holes are arranged on the wall surface of the substrate on the peripheral side of the anode hole, the first radiating holes are in an annular array by taking the anode hole as the circle center, the first radiating holes are circular, the distance between every two adjacent first radiating holes is the same, radiating areas are also arranged on the two sides of the anode hole, a plurality of second radiating holes are arranged in the radiating areas, the second radiating holes are in an arc shape, the opening area of the second radiating holes is gradually reduced from the edge of the anode hole to the edge of the substrate, and the radiating effect is excellent by the mode, the improvement of radiating efficiency is facilitated, and the user experience is excellent.
Description
Technical Field
The utility model relates to a magnetron technical field especially relates to a use novel fin on magnetron.
Background
A magnetron is an electric vacuum device used to generate microwave energy. Essentially a diode placed in a constant magnetic field. Under the control of the constant magnetic field and the constant electric field which are vertical to each other, electrons in the tube interact with the high-frequency electromagnetic field to convert energy obtained from the constant electric field into microwave energy, thereby achieving the purpose of generating the microwave energy.
Wherein, in the use of magnetron, along with live time's increase, its inside temperature can gradual rising, in order to with the quick giving off of this part heat, the inside fin that all can set up of magnetron, however, the overall structure of most fin is comparatively simple on the current market, the radiating effect is poor, some fin are complicated on the surface the radiating structure who sets up, the design is unreasonable, lead to the unable smooth and quick effluvium of heat, influence holistic radiating efficiency, consequently, it is necessary to develop a neotype novel fin of using on the magnetron.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an use novel fin on magnetron, the radiating effect is splendid, is favorable to the improvement of radiating efficiency, and user experience feels splendid simultaneously.
In order to achieve the above purpose, the technical scheme of the utility model has:
the utility model provides an use novel fin on magnetron, includes the base plate, the base plate middle part has the anodal hole that is used for assembling the anodal shell of magnetron, the left and right sides of base plate is sheared and is buckled a plurality of radiator vane respectively, week side in of anodal hole be equipped with a plurality of first louvres on the wall of base plate, and is a plurality of first louvre with anodal hole is the annular array as the centre of a circle, first louvre is circular, and adjacent two distance between the first louvre is the same, still all be equipped with the radiating area on the both sides of anodal hole, be equipped with a plurality of second louvres in the radiating area, the second louvre is circular-arcly, and is a plurality of the open area of second louvre is in diminish gradually in the direction of the edge of anodal hole to the edge of base plate.
The heat dissipation area is internally provided with three second heat dissipation holes, and the two second heat dissipation holes in the heat dissipation area are symmetrically arranged.
The radiating blades are provided with a plurality of third radiating holes, and the third radiating holes are square.
Wherein the thickness of the substrate is 3-10 mm.
The utility model discloses an use novel fin on magnetron, its beneficial effect is: 1. the heat dissipation effect is excellent, and in the installation process of the heat dissipation fins, the positive pole hole is the place closest to the positive pole shell, and the place is located in the central area of the magnetron and is also the place with the highest temperature, so that the plurality of first heat dissipation holes arranged on the wall surface of the substrate on the peripheral side of the positive pole hole can effectively dissipate the heat of the place, and the improvement of the whole heat dissipation efficiency is facilitated; 2. the two sides of the positive hole are also provided with heat dissipation areas, the areas of two adjacent second heat dissipation holes in the heat dissipation areas are reduced from inside to outside, and the temperature chambers on the heat dissipation fins are gradually reduced from inside to outside, so that the design of the second heat dissipation holes just caters to the temperature change on the heat dissipation fins, the whole heat dissipation process is more reasonable and smooth, and the improvement of the heat dissipation efficiency is facilitated.
Drawings
Fig. 1 is a schematic structural diagram of a novel heat sink applied to a magnetron.
The reference numbers in the figures illustrate: 1. a substrate; 2. a positive electrode hole; 3. a heat dissipating fin; 4. a first heat dissipation hole; 5. a heat dissipation area; 6. a second heat dissipation hole; 7. and a third heat dissipation hole.
Detailed Description
The novel heat sink applied to the magnetron of the present invention will be described with reference to the accompanying drawings.
As shown in fig. 1, as a preferred embodiment of the present invention:
a novel heat sink applied to a magnetron comprises a substrate 1, wherein the substrate 1 is formed by punching a metal plate, the middle part of the base plate 1 is provided with a positive pole hole 2 for assembling a magnetron positive pole shell, the left side and the right side of the base plate 1 are respectively sheared and bent to process a plurality of radiating blades 3, a plurality of first heat dissipation holes 4 are arranged on the peripheral side of the anode hole 2 and on the wall surface of the substrate 1, the plurality of first heat dissipation holes 4 are in an annular array by taking the anode hole 2 as the center of a circle, the first heat dissipation holes 4 are in a circular shape, the distance between two adjacent first heat dissipation holes 4 is the same, heat dissipation areas 5 are arranged on both sides of the anode hole 2, a plurality of second heat dissipation holes 6 are arranged in the heat dissipation area 5, the second heat dissipation holes 6 are arc-shaped, and the opening areas of the plurality of second heat dissipation holes 6 become gradually smaller in the direction from the edge of the positive electrode hole 2 to the edge of the substrate 1.
The purpose that the distance between two adjacent first heat dissipation holes 4 is the same is as follows: the heat dissipation on the whole anode hole 2 area is ensured to be uniform, and the improvement of the whole heat dissipation efficiency is facilitated.
Preferably, in this embodiment, three second heat dissipation holes 6 are disposed in the heat dissipation area 5, and the two second heat dissipation holes 6 in the heat dissipation area 5 are symmetrically disposed therebetween.
Preferably, in order to further improve the heat dissipation efficiency, a plurality of third heat dissipation holes 7 are formed in the heat dissipation blade 3, and the third heat dissipation holes 7 are square.
Preferably, the thickness of the substrate 1 is 3-10 mm. The thickness is thin, heat dissipation is facilitated, and heat dissipation efficiency is further improved.
The utility model discloses an use novel fin on magnetron, its beneficial effect is: 1. the heat dissipation effect is excellent, in the installation process of the heat dissipation sheet, the positive electrode hole 2 is the place closest to the positive electrode shell, and the place is located in the central area of the magnetron and is also the place with the highest temperature, so that the plurality of first heat dissipation holes 4 arranged on the wall surface of the substrate 1 on the peripheral side of the positive electrode hole 2 can effectively dissipate the heat of the place, and the improvement of the whole heat dissipation efficiency is facilitated; 2. the two sides of the positive electrode hole 2 are also provided with heat dissipation areas 5, the areas of two adjacent second heat dissipation holes 6 in the heat dissipation areas 5 are reduced from inside to outside, and the temperature chambers on the heat dissipation fins are gradually reduced from inside to outside, so that the design of the second heat dissipation holes 6 just caters to the temperature change on the heat dissipation fins, the whole heat dissipation process is more reasonable and smooth, and the improvement of the heat dissipation efficiency is facilitated.
Variations and modifications to the above-described embodiments may occur to those skilled in the art, in light of the above teachings and teachings. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the present invention should fall within the protection scope of the claims of the present invention. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.
Claims (4)
1. The utility model provides an use novel fin on magnetron, includes the base plate, the base plate middle part has the anodal hole that is used for assembling the anodal shell of magnetron, the left and right sides of base plate is sheared and is buckled a plurality of radiator vane respectively, its characterized in that, the week side in of anodal hole be equipped with a plurality of first louvres on the wall of base plate, and is a plurality of first louvre with anodal hole is annular array as the centre of a circle, first louvre is circularly, and adjacent two distance between the first louvre is the same, still all be equipped with the heat dissipation district on the both sides of anodal hole, be equipped with a plurality of second louvres in the heat dissipation district, the second louvre is circular-arc, and a plurality of the open area of second louvre is in the edge of anodal hole diminishes gradually to the direction at the edge of base plate.
2. The new heat sink for magnetron as claimed in claim 1, wherein three of said second heat dissipation holes are disposed in said heat dissipation area, and the second heat dissipation holes in two of said heat dissipation areas are symmetrically disposed.
3. The new heat sink for magnetron as claimed in claim 1, wherein the heat sink blade has a plurality of third heat dissipating holes, and the third heat dissipating holes are square.
4. The novel heat sink applied to a magnetron as claimed in claim 1, wherein the thickness of said substrate is 3-10 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922084176.0U CN210575819U (en) | 2019-11-28 | 2019-11-28 | Novel radiating fin applied to magnetron |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922084176.0U CN210575819U (en) | 2019-11-28 | 2019-11-28 | Novel radiating fin applied to magnetron |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210575819U true CN210575819U (en) | 2020-05-19 |
Family
ID=70662547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922084176.0U Expired - Fee Related CN210575819U (en) | 2019-11-28 | 2019-11-28 | Novel radiating fin applied to magnetron |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210575819U (en) |
-
2019
- 2019-11-28 CN CN201922084176.0U patent/CN210575819U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200519 |