CN211317032U - Fixing device for heat dissipation fin - Google Patents
Fixing device for heat dissipation fin Download PDFInfo
- Publication number
- CN211317032U CN211317032U CN201922367258.6U CN201922367258U CN211317032U CN 211317032 U CN211317032 U CN 211317032U CN 201922367258 U CN201922367258 U CN 201922367258U CN 211317032 U CN211317032 U CN 211317032U
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- heat dissipation
- heat radiation
- radiation fin
- fin
- substrate
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- 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 heat radiation fin fixing device, it includes base plate and heat radiation fin group, heat radiation fin group is including main heat radiation fin and a plurality of interior heat radiation fin, the laminating of main heat radiation fin sets up in base plate one side, interior heat radiation fin outside-in sets gradually in main heat radiation fin below, main heat radiation fin includes first substrate, first substrate below is provided with first fixture block, interior heat radiation fin includes the second substrate, second substrate upper end is provided with the second fixture block, the tip is provided with the third fixture block under the second substrate, the spout has been seted up at second fixture block middle part, main heat radiation fin is held in the spout of the interior heat radiation fin of the top through first fixture block card. The utility model discloses a laminating sets up main heat radiation fin on the base plate, and the cooperation sets gradually interior heat radiation fin in main heat radiation fin below by outer and interior to accomplish main heat radiation fin and the equipment of heat radiation fin in the top and adjacent two in heat radiation fin's equipment, it is convenient to assemble, has guaranteed the radiating efficiency of heat radiation fin group.
Description
Technical Field
The utility model belongs to the technical field of the heat dissipation technique and specifically relates to a heat radiation fins fixing device is related to.
Background
The heat dissipation device can increase the heat dissipation area, reduce the thermal resistance of the convection heat transfer and enhance the heat dissipation capability of the whole heat dissipation device by arranging the heat dissipation fins.
In some application scenarios, the heat dissipation fins need to be arranged on the heat dissipation seat, and the heat dissipation seat absorbs heat and then is dissipated through the heat dissipation fins, but the traditional heat dissipation fins and the heat dissipation seat are manufactured integrally, and are often affected by the space of an inner cavity of the heat dissipation seat or the overall dimension, so that the processing difficulty of the heat dissipation fins is increased, and the improvement of the manufacturing efficiency of the heat dissipation seat is not facilitated.
SUMMERY OF THE UTILITY MODEL
Based on this, the utility model aims to provide an equipment is convenient, the good heat radiation fin fixing device of radiating effect.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: a heat dissipation fin fixing device comprises a substrate and a heat dissipation fin group, wherein the heat dissipation fin group is attached to one side of the substrate and comprises a main heat dissipation fin and a plurality of inner heat dissipation fins, the main heat dissipation fin is attached to one side of the substrate, the inner heat dissipation fins are sequentially arranged below the main heat dissipation fins from outside to inside, the main heat dissipation fins comprise first substrates, first clamping blocks are arranged below the first substrates, the inner heat dissipation fins comprise second substrates, second clamping blocks are arranged at the upper ends of the second substrates, third clamping blocks are arranged at the lower ends of the second substrates, sliding grooves are formed in the middle of the second clamping blocks, and the main heat dissipation fins are clamped in the sliding grooves of the uppermost inner heat dissipation fins through the first clamping blocks.
In one embodiment, the first fixture block has a T-shaped cross section, the third fixture block has a T-shaped cross section, and the sliding groove has a T-shaped cross section.
In one embodiment, the third latch of one of the inner heat dissipating fins is retained in the sliding slot of the other inner heat dissipating fin.
In one embodiment, the heat pipe is fixedly disposed on the substrate, the main heat dissipation fin and the inner heat dissipation fin are respectively provided with a through groove penetrating through the first fixture block and the third fixture block at the middle part, and the heat pipe penetrates through the through groove.
In one embodiment, the first substrate is provided with first heat dissipation fins on two sides, the second substrate is provided with second heat dissipation fins on two sides, the end part of the first heat dissipation fin is provided with a first diffusion sheet, and the end part of the second heat dissipation fin is provided with a second diffusion sheet.
To sum up, the utility model discloses heat radiation fin fixing device sets up main heat radiation fin through laminating on the base plate, and the cooperation sets gradually interior heat radiation fin by outer and interior in main heat radiation fin below to accomplish main heat radiation fin and the equipment of heat radiation fin in the top and adjacent two in heat radiation fin's equipment, it is convenient to assemble, has guaranteed the radiating efficiency of heat radiation fin group.
Drawings
Fig. 1 is a schematic structural view of the heat dissipation fin fixing device of the present invention;
fig. 2 is a schematic structural view of the main heat dissipation fins of the present invention;
fig. 3 is a schematic structural view of the inner heat dissipation fins of the present invention;
fig. 4 is a schematic structural view of another embodiment of the fixing device for heat dissipation fins of the present invention.
Detailed Description
For further understanding of the features and technical means of the present invention, as well as the specific objects and functions attained by the present invention, the present invention will be described in further detail with reference to the accompanying drawings and detailed description.
As shown in fig. 1 to 4, the heat dissipating fin fixing device of the present invention includes a base plate 100 and a heat dissipating fin set 200, wherein the heat dissipating fin set 200 is attached to one side of the base plate 100, the heat dissipating fin set 200 includes a main heat dissipating fin 210 and a plurality of inner heat dissipating fins 220, the main heat dissipating fin 210 is attached to one side of the base plate 100, the inner heat dissipating fins 220 are sequentially disposed below the main heat dissipating fin 210 from outside to inside in a gradually decreasing manner, specifically, the main heat dissipating fin 210 includes a first substrate 211, a first fixture block 212 is disposed below the first substrate 211, the cross-section of the first fixture block 212 is a T-shaped structure, the inner heat dissipating fin 220 includes a second substrate 221, a second fixture block 222 is disposed at an upper end of the second substrate 221, a third fixture block 223 is disposed at a lower end of the second substrate 221, a chute 224 having a T-shaped cross-section is disposed at a middle portion of the second fixture block 222, the third latch 223 has a T-shaped cross section, and the main heat dissipation fin 210 is held in the slide groove 224 of the uppermost inner heat dissipation fin 220 through the first latch 212, so as to complete the fixed connection between the main heat dissipation fin 210 and the inner heat dissipation fin 220, and further, the heat absorbed by the main heat dissipation fin 210 from the substrate 100 is conducted to the inner heat dissipation fin 220 to jointly complete the purpose of heat dissipation; meanwhile, the third block 223 of one of the inner heat dissipating fins 220 is clamped in the sliding slot 224 of the other inner heat dissipating fin 220, so that the two adjacent inner heat dissipating fins 220 are stably butted, and the heat dissipating efficiency of the heat dissipating fin set 200 is ensured.
The inner heat dissipation fins 220 are sequentially arranged from outside to inside in a gradually decreasing manner, which means that the sizes of the inner heat dissipation fins 220 are sequentially decreased from outside to inside, so that two adjacent inner heat dissipation fins 220 form a butt-joint relationship from outside to inside from top to bottom.
In one embodiment, the heat pipe 300 is fixedly disposed on the substrate 100, a through groove (not shown) penetrating through the first fixture block 212 and the third fixture block 223 is disposed in the middle of the main heat fin 210 and the inner heat fin 220, and the heat pipe 300 penetrates through the through groove, so that the main heat fin 210 and the inner heat fin 220 are stably fixed together, and the heat dissipation efficiency of the heat fin set 200 is further improved.
In one embodiment, the first heat sink 213 is disposed on two sides of the first substrate 211, the second heat sink 225 is disposed on two sides of the second substrate 221, the first diffusion sheet 214 is disposed on an end portion of the first heat sink 213, and the second diffusion sheet 226 is disposed on an end portion of the second heat sink 225, so as to further increase heat dissipation areas of the main heat dissipation fins 210 and the inner heat dissipation fins 220, and further improve heat dissipation effects of the main heat dissipation fins 210 and the inner heat dissipation fins 220.
The utility model discloses during specific equipment, earlier hold the interior heat radiation fins 220 card of upper end and fix on main heat radiation fins 210, accomplish the equipment of adjacent two interior heat radiation fins 220 from the extroversion in proper order again, pass through the fixed effect of wearing groove completion main heat radiation fins 210 and interior heat radiation fins 220 through heat pipe 300 at last, guarantee simultaneously that the laminating of base plate 100 sets up in main heat radiation fins 210 one side, and then reach the equipment convenient, purpose that the radiating effect is good.
To sum up, the utility model discloses heat radiation fin fixing device sets up main heat radiation fin 210 through laminating on base plate 100, and the cooperation sets gradually interior heat radiation fin 220 by outer in main heat radiation fin 210 below to accomplish the equipment of main heat radiation fin 210 and heat radiation fin 220 in the top and the equipment of heat radiation fin 220 in two adjacent, it is convenient to assemble, has guaranteed the radiating efficiency of heat radiation fin group 200.
The above-described embodiments are merely illustrative of several embodiments of the present invention, which are described in detail and specific, but not intended to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (5)
1. A fixing device for heat dissipation fins is characterized in that: the heat dissipation structure comprises a substrate and a heat dissipation fin group, wherein the heat dissipation fin group is attached to one side of the substrate and comprises a main heat dissipation fin and a plurality of inner heat dissipation fins, the main heat dissipation fin is attached to one side of the substrate, the inner heat dissipation fins are sequentially arranged below the main heat dissipation fins from outside to inside, the main heat dissipation fins comprise first substrates, first clamping blocks are arranged below the first substrates, the inner heat dissipation fins comprise second substrates, second clamping blocks are arranged at the upper end parts of the second substrates, third clamping blocks are arranged at the lower end parts of the second substrates, sliding grooves are formed in the middle parts of the second clamping blocks, and the main heat dissipation fins are clamped in the sliding grooves of the uppermost inner heat dissipation fins through the first clamping blocks.
2. The finstock fixture of claim 1, in which: the first clamping block is T-shaped in cross section, the third clamping block is T-shaped in cross section, and the sliding chute is T-shaped in cross section.
3. The finstock fixture as claimed in claim 1 or 2, wherein: the third fixture block of one of the inner heat dissipation fins is clamped in the chute of the other inner heat dissipation fin.
4. The finstock fixture as claimed in claim 1 or 2, wherein: the heat pipe is fixedly arranged on the base plate, penetrating grooves penetrating through the first clamping block and the third clamping block are formed in the middle of the main radiating fins and the inner radiating fins, and the heat pipe penetrates through the penetrating grooves.
5. The finstock fixture as claimed in claim 1 or 2, wherein: the two sides of the first substrate are provided with first radiating fins, the two sides of the second substrate are respectively provided with second radiating fins, the tail end part of each first radiating fin is provided with a first diffusion sheet, and the tail end part of each second radiating fin is provided with a second diffusion sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922367258.6U CN211317032U (en) | 2019-12-25 | 2019-12-25 | Fixing device for heat dissipation fin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922367258.6U CN211317032U (en) | 2019-12-25 | 2019-12-25 | Fixing device for heat dissipation fin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211317032U true CN211317032U (en) | 2020-08-21 |
Family
ID=72056911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922367258.6U Active CN211317032U (en) | 2019-12-25 | 2019-12-25 | Fixing device for heat dissipation fin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211317032U (en) |
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2019
- 2019-12-25 CN CN201922367258.6U patent/CN211317032U/en active Active
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