CN221178296U - Power supply radiating fin and power supply radiating structure - Google Patents
Power supply radiating fin and power supply radiating structure Download PDFInfo
- Publication number
- CN221178296U CN221178296U CN202323060165.1U CN202323060165U CN221178296U CN 221178296 U CN221178296 U CN 221178296U CN 202323060165 U CN202323060165 U CN 202323060165U CN 221178296 U CN221178296 U CN 221178296U
- Authority
- CN
- China
- Prior art keywords
- radiating
- fin
- power supply
- heat dissipation
- fins
- 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
- 230000017525 heat dissipation Effects 0.000 claims description 106
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
Abstract
The utility model discloses a power supply radiating fin and a power supply radiating structure, wherein the power supply radiating fin comprises a radiating fin main body, a plurality of radiating fins are arranged at the top end of the radiating fin main body, any radiating fin comprises two radiating auxiliary fins, and the two radiating auxiliary fins of the same radiating fin are arranged in parallel; any one of the radiating auxiliary fins comprises a radiating auxiliary fin main body and a plurality of radiating scales, wherein the radiating scales are uniformly arranged on the first surface and the second surface of the radiating auxiliary fin main body respectively, and the distances between any two radiating scales on the same surface are equal. According to the power supply radiating fin, the radiating fins, the radiating auxiliary fins and the radiating scales are arranged, so that the radiating area is increased, the radiating performance of the power supply radiating fin is effectively improved, and the production cost is reduced.
Description
Technical Field
The present disclosure relates to heat dissipation structures, and particularly to a power supply heat dissipation plate and a power supply heat dissipation structure.
Background
During the operation of the power supply, when using electric energy, part of the electric energy is inevitably converted into heat energy and is dissipated, which leads to the rise of the working environment temperature of the power supply, and if the environment temperature rises to a certain extent, the normal operation of the power supply can be influenced, and the service life of the power supply is reduced. Therefore, the heat dissipation structure is required to be installed on the power supply for heat dissipation, the common heat dissipation structure comprises the heat dissipation fins, the power supply conducts heat energy generated during working to the heat dissipation fins, and then the heat energy is dissipated into the air through the heat dissipation fins, so that the effect of heat dissipation and temperature reduction is achieved.
The existing radiating fin structure on the market at present is simpler, and unit radiating area is less, in order to guarantee total radiating area, the volume of radiating fin is great, in order to guarantee that power supply internal circuit connects the arrangement in the production process, the whole volume of power is great, consequently can't realize better heat dispersion on less volumetric radiating fin, has improved manufacturing cost.
Disclosure of utility model
The utility model aims to overcome the defects of the prior art, and provides a power supply radiating fin and a power supply radiating structure.
The utility model provides a power supply radiating fin, which comprises a radiating fin main body, wherein the top end of the radiating fin main body is provided with a plurality of radiating fins, any radiating fin comprises two radiating auxiliary fins, and the two radiating auxiliary fins of the same radiating fin are arranged in parallel;
Any one of the radiating auxiliary fins comprises a radiating auxiliary fin main body and a plurality of radiating scales, wherein the radiating scales are uniformly arranged on the first surface and the second surface of the radiating auxiliary fin main body respectively, and the distances between any two radiating scales on the same surface are equal.
Further, the radiating fin main body is also provided with a plurality of fixing holes.
Further, the bottom of fin main part is provided with first fixed foot and second fixed foot.
Further, the number of the radiating scales on any one of the radiating auxiliary fins is 6-20.
Further, the distance between the two heat dissipation auxiliary fins of any one of the heat dissipation fins is 5mm-10mm.
Further, the length of any one of the radiating scales is 1.5mm-2.5mm.
Further, the distance between any two adjacent radiating fins is 2mm-4mm.
Further, the top end of any one of the heat dissipation auxiliary fins is provided with a stress release structure.
Further, the stress release structure is in a zigzag shape, a wavy shape or a fishing groove shape.
The utility model also provides a power supply radiating structure which comprises the power supply radiating fin.
The utility model provides a power supply radiating fin and a power supply radiating structure, wherein each radiating fin comprises two radiating auxiliary fins, and the surfaces of the radiating auxiliary fins are provided with a plurality of radiating scales; the fixing holes, the first fixing pins and the second fixing pins are arranged, so that the radiating fin can be fixed, and the stability of the radiating fin is improved; the top ends of the radiating auxiliary fins are provided with stress release structures, so that stress generated by vibration and vibration is effectively released when the radiating fin is produced, installed and operated, and the reliability of the radiating fin is improved.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings which are required in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a first schematic view of a power supply heat sink structure in an embodiment of the utility model;
FIG. 2 is a second schematic diagram of a power supply heat sink structure in an embodiment of the utility model;
Fig. 3 is a third schematic view of a power supply heat sink structure according to an embodiment of the utility model.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
An embodiment of the present utility model provides a power supply heat sink, as shown in fig. 1, fig. 2 and fig. 3, fig. 1 shows a first schematic view of a power supply heat sink structure in an embodiment of the present utility model, fig. 2 shows a second schematic view of a power supply heat sink structure in an embodiment of the present utility model, fig. 3 shows a third schematic view of a power supply heat sink structure in an embodiment of the present utility model, fig. 1 is a front schematic view of a power supply heat sink structure in an embodiment of the present utility model, fig. 2 is a side schematic view of a power supply heat sink structure in an embodiment of the present utility model, and fig. 3 is a bottom schematic view of a power supply heat sink structure in an embodiment of the present utility model.
In an optional implementation manner of this embodiment, the power supply heat sink includes a heat sink main body 1, six heat dissipating fins are disposed at a top end of the heat sink main body 1, including a first heat dissipating fin 21, a second heat dissipating fin 22, a third heat dissipating fin 23, a fourth heat dissipating fin 24, a fifth heat dissipating fin 25, and a sixth heat dissipating fin 26, where the first heat dissipating fin 21, the second heat dissipating fin 22, the third heat dissipating fin 23, the fourth heat dissipating fin 24, the fifth heat dissipating fin 25, and the sixth heat dissipating fin 26 are disposed side by side.
Specifically, the lengths of the third heat dissipation fin 23, the fourth heat dissipation fin 24, and the fifth heat dissipation fin 25 are equal, and the length of the first heat dissipation fin 21 is greater than the length of the third heat dissipation fin 23, the fourth heat dissipation fin 24, and the fifth heat dissipation fin 25 is greater than the length of the second heat dissipation fin 22 and is greater than the length of the sixth heat dissipation fin 26.
In an alternative implementation of this embodiment, the spacing between any two adjacent heat fins is 2mm-4mm.
Preferably, the distance between any two adjacent heat dissipation fins is 3mm.
The space between any two adjacent radiating fins is 3mm, so that the whole volume of the radiating fins is reduced while the radiating performance is ensured, and the production cost is reduced.
In an optional implementation manner of this embodiment, any one heat dissipation fin includes two heat dissipation auxiliary fins, and the two heat dissipation auxiliary fins of the same heat dissipation fin are arranged in parallel.
Specifically, as shown in fig. 2, taking the first heat dissipation fin 21 as an example, the first heat dissipation fin 21 includes a first heat dissipation auxiliary fin 31 and a second heat dissipation auxiliary fin 32, where the first heat dissipation auxiliary fin 31 and the second heat dissipation auxiliary fin 32 are equal in length, equal in width, equal in height and parallel, and the rest heat dissipation fins are the same.
In an optional implementation manner of this embodiment, a distance between two heat dissipation auxiliary fins of any one of the heat dissipation fins is 5mm-10mm.
Preferably, the distance between two heat dissipation auxiliary fins of any one of the heat dissipation fins is 7mm.
Specifically, taking the first heat dissipation fin 21 as an example, the distance between the first heat dissipation auxiliary fin 31 and the second heat dissipation auxiliary fin 32 is 7mm, and the rest heat dissipation fins are the same.
The distance between the two radiating auxiliary fins of any radiating fin is 7mm, so that the whole volume of the radiating fin is reduced while the radiating performance is ensured, and the production cost is reduced.
In an optional implementation manner of this embodiment, any one of the heat dissipation auxiliary fins includes a heat dissipation auxiliary fin main body and a plurality of heat dissipation scales, where the plurality of heat dissipation scales are uniformly disposed on the first surface and the second surface of the heat dissipation auxiliary fin main body, and the distances between any two heat dissipation scales on the same surface are equal.
In an optional implementation manner of this embodiment, the number of heat dissipation scales on any one of the heat dissipation auxiliary fins is 6-20.
Specifically, the first heat dissipation auxiliary fin 31 includes a first heat dissipation auxiliary fin main body 41, six heat dissipation scales 5 arranged side by side are uniformly disposed on a first surface, i.e., a front surface, of the first heat dissipation auxiliary fin main body 41, and four heat dissipation scales 5 arranged side by side are uniformly disposed on a second surface, i.e., a back surface, of the first heat dissipation auxiliary fin main body 41.
More, the second heat dissipation auxiliary fin 32 includes a second heat dissipation auxiliary fin body 42, wherein four side-by-side heat dissipation scales 5 are uniformly disposed on a first surface, i.e., a front surface, of the second heat dissipation auxiliary fin body 42, and six side-by-side heat dissipation scales 5 are uniformly disposed on a second surface, i.e., a back surface, of the second heat dissipation auxiliary fin body 42.
In an alternative implementation manner of this embodiment, the length of any one of the heat dissipation scales 5 is 1.5mm-2.5mm.
Preferably, the length of any one of the heat dissipation scales 5 is 2mm.
Specifically, the length of the heat dissipation scales 5 on the first heat dissipation auxiliary fins 31 is 2mm, and the length of the heat dissipation scales 5 on the second heat dissipation auxiliary fins 32 is 2mm.
The heat dissipation scales are arranged, so that the surface area of the heat dissipation plate is increased under the limited volume, namely the effective heat dissipation area is increased, the heat dissipation performance of the power supply heat dissipation plate is effectively improved, and the production cost is reduced.
It should be noted that the length of any one heat dissipation scale is less than half of the distance between the heat dissipation auxiliary fins.
Specifically, the distance between the first heat dissipation auxiliary fins 31 and the second heat dissipation auxiliary fins 32 is 7mm, the length of the heat dissipation scales 5 on the back surface of the first heat dissipation auxiliary fins 31 is 2mm, and the length of the heat dissipation scales 5 on the front surface of the second heat dissipation auxiliary fins 32 is 2mm, so that the heat dissipation scales on different heat dissipation auxiliary fins are ensured not to be in contact with each other, and the heat dissipation performance is affected.
In an alternative implementation manner of this embodiment, the top end of any one of the heat dissipating auxiliary fins is provided with a stress relief structure.
Specifically, taking the first heat dissipation auxiliary fin 31 as an example, the top end of the first heat dissipation auxiliary fin 31 is provided with a stress releasing structure 6, and the rest heat dissipation auxiliary fins are the same.
It should be noted that, because the fin produces stress because of factors such as vibration, shake when production, installation and during operation, will cause the destruction to the structure of fin when stress accumulation to a certain extent, then cause the influence to the working property of fin, have certain potential safety hazard, be provided with the stress relief structure here at the top of vice fin of heat dissipation, effectively with the fin at production, during installation and during operation, vibrate, shake the stress that produces and release, improve the reliability of fin.
In an alternative implementation of this embodiment, the stress relief structure is saw-tooth or wave-like or scoop-groove-like.
Specifically, the stress relief structure 6 disposed at the top end of the first heat dissipating auxiliary fin 31 is saw-toothed.
In an optional implementation manner of this embodiment, a plurality of fixing holes are further disposed on the fin body.
Specifically, be provided with six on the fin main part 1 run through the fixed orifices 7 of fin main part 1, fixed orifices 7 set up side by side, fixed orifices 7 are used for cooperating the fixed screw with the power fin is fixed in the power, realizes the radiating effect.
In an alternative implementation manner of this embodiment, the bottom end of the fin body is provided with a first fixing leg and a second fixing leg.
Specifically, the bottom of fin main part 1 is provided with first fixed foot 81 and second fixed foot 82, first fixed foot 81 and second fixed foot 82 are used for the cooperation fixed orifices 7 and set screw will the power fin is fixed, can be used to compare simultaneously the interval of power fin and other electronic components improves the reliability of power product.
Working principle: when the power supply works, the generated heat energy is transmitted to the radiating fin main body, then transmitted to the six radiating fins respectively, then transmitted to the corresponding radiating auxiliary fins, finally transmitted to the radiating scales, and radiated to the air through the radiating scales, so that the radiating effect is realized.
In summary, the first embodiment of the utility model provides a power supply radiating fin, by arranging a plurality of radiating fins, each radiating fin comprises two radiating auxiliary fins, and a plurality of radiating scales are arranged on the surfaces of the radiating auxiliary fins, so that the surface area of the radiating fin is increased, namely the effective radiating area is increased, the radiating performance of the power supply radiating fin is effectively improved, and the production cost is reduced; the fixing holes, the first fixing pins and the second fixing pins are arranged, so that the radiating fin can be fixed, and the stability of the radiating fin is improved; the top ends of the radiating auxiliary fins are provided with stress release structures, so that stress generated by vibration and vibration is effectively released when the radiating fin is produced, installed and operated, and the reliability of the radiating fin is improved.
Example two
The second embodiment of the utility model provides a power supply heat dissipation structure, which comprises a plurality of power supply heat dissipation fins in the first embodiment.
In summary, the second embodiment of the present utility model provides a power supply heat dissipation structure, where the power supply heat dissipation structure includes a plurality of power supply heat dissipation fins in the first embodiment, by arranging a plurality of heat dissipation fins, each heat dissipation fin includes two heat dissipation auxiliary fins, and arranging a plurality of heat dissipation scales on the surfaces of the heat dissipation auxiliary fins, under a certain volume, the surface area of the heat dissipation fins is increased, that is, the effective heat dissipation area is increased, the heat dissipation performance of the power supply heat dissipation fins is effectively improved, and the production cost is reduced; the fixing holes, the first fixing pins and the second fixing pins are arranged, so that the radiating fin can be fixed, and the stability of the radiating fin is improved; the top ends of the radiating auxiliary fins are provided with stress release structures, so that stress generated by vibration and vibration is effectively released when the radiating fin is produced, installed and operated, and the reliability of the radiating fin is improved.
The foregoing has described in detail a power supply heat sink and a power supply heat dissipation structure provided by embodiments of the present utility model, and specific examples have been adopted herein to illustrate the principles and embodiments of the present utility model, where the foregoing examples are only for aiding in understanding the method and core idea of the present utility model; meanwhile, as those skilled in the art will have variations in the specific embodiments and application scope in accordance with the ideas of the present utility model, the present description should not be construed as limiting the present utility model in view of the above.
Claims (10)
1. The power supply radiating fin is characterized by comprising a radiating fin main body, wherein the top end of the radiating fin main body is provided with a plurality of radiating fins, any radiating fin comprises two radiating auxiliary fins, and the two radiating auxiliary fins of the same radiating fin are arranged in parallel;
Any one of the radiating auxiliary fins comprises a radiating auxiliary fin main body and a plurality of radiating scales, wherein the radiating scales are uniformly arranged on the first surface and the second surface of the radiating auxiliary fin main body respectively, and the distances between any two radiating scales on the same surface are equal.
2. The power supply heat sink as in claim 1, wherein the heat sink body further has a plurality of securing holes.
3. The power supply heat sink as claimed in claim 1, wherein the heat sink body is provided at a bottom end thereof with a first fixing leg and a second fixing leg.
4. The power supply heat sink as claimed in claim 1, wherein the number of heat dissipation scales on any one of said heat dissipation sub-fins is 6-20.
5. The power supply heat sink according to claim 1, wherein the distance between two heat dissipating auxiliary fins of any one of the heat dissipating fins is 5mm to 10mm.
6. The power supply heat sink of claim 1, wherein the length of any one of said heat dissipation scales is 1.5mm to 2.5mm.
7. The power fin as recited in claim 1 wherein the spacing between any two adjacent fins is 2mm to 4mm.
8. The power supply heat sink as recited in claim 1 wherein the top end of any one of the heat dissipating secondary fins is provided with a stress relief structure.
9. The power fin as recited in claim 8 wherein said stress relief structure is saw tooth or wave or scoop shaped.
10. A power supply heat dissipating structure comprising the power supply heat sink according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323060165.1U CN221178296U (en) | 2023-11-13 | 2023-11-13 | Power supply radiating fin and power supply radiating structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323060165.1U CN221178296U (en) | 2023-11-13 | 2023-11-13 | Power supply radiating fin and power supply radiating structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221178296U true CN221178296U (en) | 2024-06-18 |
Family
ID=91530444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323060165.1U Active CN221178296U (en) | 2023-11-13 | 2023-11-13 | Power supply radiating fin and power supply radiating structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221178296U (en) |
-
2023
- 2023-11-13 CN CN202323060165.1U patent/CN221178296U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN221178296U (en) | Power supply radiating fin and power supply radiating structure | |
| CN216700746U (en) | Head-mounted display device and heat dissipation assembly thereof | |
| CN212724922U (en) | Magnetic element | |
| CN211671048U (en) | Composite multilayer PCB with heat radiation structure | |
| CN210485596U (en) | Radiator and car light | |
| CN210170078U (en) | Doppler blood flow analyzer with dual heat dissipation functions | |
| CN211240607U (en) | Novel heat dissipation device | |
| CN206611662U (en) | Plug-in type inductance module makeup utensil | |
| CN218006870U (en) | PCB circuit board structure capable of improving heat dissipation | |
| CN216218460U (en) | High-efficient natural heat radiation structure of signal processing board | |
| CN213149691U (en) | Improved insulating sheet | |
| CN213840858U (en) | High-heat-conduction environment-friendly radiator bottom plate | |
| CN215735505U (en) | Radiator structure of small-size fragment of brick power | |
| CN219288007U (en) | Radiator with heat dissipation cavity | |
| CN209861397U (en) | AC-DC power module with aluminum substrate structure | |
| CN216120280U (en) | Sunflower radiator | |
| CN208954974U (en) | A kind of euthermic chip component and its radiator structure | |
| CN217362894U (en) | Frequency converter | |
| CN220305764U (en) | Radiator for electronic computer chip | |
| CN210093805U (en) | Power amplifier device with heat dissipation structure and power amplifier device | |
| CN218601773U (en) | Double-layer heat conduction riveting direct-contact radiator | |
| CN217389319U (en) | Heat dissipation cover plate | |
| CN219891627U (en) | Computer CPU radiator | |
| CN219612209U (en) | Cabinet and inverter | |
| CN210928383U (en) | Plug-in type combined circuit board |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |