CN216977631U - Combined radiating fin group - Google Patents
Combined radiating fin group Download PDFInfo
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- CN216977631U CN216977631U CN202220200316.5U CN202220200316U CN216977631U CN 216977631 U CN216977631 U CN 216977631U CN 202220200316 U CN202220200316 U CN 202220200316U CN 216977631 U CN216977631 U CN 216977631U
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Abstract
The utility model discloses a combined radiating fin group, which comprises a plurality of U-shaped radiating single sheets, wherein the radiating single sheets are buckled and connected in parallel in the same direction to form an integral structure, a radiating channel is formed between every two adjacent radiating single sheets, the length of the radiating single sheet positioned in the middle of the arrangement direction of the integral structure is smaller than the length of the radiating single sheets positioned at two sides of the arrangement direction, the radiating single sheets are aligned towards one end of a heating element, and one end of the heat dissipation channel facing the heating element is provided with an inclined air inlet with the distance between the upper end and the heat source larger than that between the lower end and the heating element, the lower end of the heat dissipation channel forms a horizontal plane, and the height of the upper end of the heat dissipation channel, which faces the heating element, is smaller than that of the end far away from the heating element.
Description
Technical Field
The present invention relates to heat sinks, and particularly to a combined heat sink fin assembly.
Background
The radiator is composed of a plurality of radiating fins arranged together at intervals, the heat of the heating element is radiated out from a radiating channel of the radiator through a radiating fan, most of the existing commonly used radiators are formed by combining single radiating single sheets, the radiating channels of the radiators are the same, the hot air circulation is poor, and the quick radiating is not facilitated.
SUMMERY OF THE UTILITY MODEL
In order to make up for the above deficiencies, the utility model provides a combined radiating fin group, which is formed by combining a plurality of different radiating single sheets, has high overall structural strength, and is favorable for quick radiating because different radiating channels are staggered.
The technical scheme adopted by the utility model for solving the technical problem is as follows: the utility model provides a combined radiating fin group, including a plurality of radiating single chips that are the U-shaped, each radiating single chip syntropy parallel lock connects and forms a body structure, form heat dissipation channel between two adjacent radiating single chips, radiating single chip length that is located this body structure array direction middle is less than the radiating single chip length that is located array direction both sides, each radiating single chip aligns towards heating element one end, and heat dissipation channel forms the upper end towards heating element one end and is greater than the slope air intake of lower extreme and heating element distance with the heat source distance, and the heat dissipation channel lower extreme forms a horizontal plane, heat dissipation channel upper end towards heating element one end height is less than and keeps away from heating element one end height.
As a further improvement of the utility model, the lower end and the higher end of the upper end of the heat dissipation channel are in transition connection through an inclined plane, and a hollow structure is formed at the junction of the higher end and the inclined plane of the upper end of the heat dissipation channel.
As a further improvement of the utility model, the heat-dissipating single chip comprises a first heat-dissipating single chip, a second heat-dissipating single chip and a third heat-dissipating single chip, the length of the first heat-dissipating single chip is greater than that of the second heat-dissipating single chip and the third heat-dissipating single chip, a plurality of first heat-dissipating single chips are buckled and connected in parallel in the same direction to respectively form a first heat-dissipating sheet group and a fourth heat-dissipating single chip group with different numbers of sheets, a plurality of second heat-dissipating single chips are buckled and connected in parallel in the same direction to form a second heat-dissipating sheet group, a plurality of third heat-dissipating single chips are buckled and connected in parallel in the same direction to form a third heat-dissipating sheet group, at least one group of second heat-dissipating sheet groups and at least one group of third heat-dissipating sheet groups are alternately arranged in a spaced manner and buckled and connected to form an integral middle heat-dissipating sheet group, the first heat-dissipating sheet group and the fourth heat-dissipating sheet group are respectively buckled and connected with two sides of the middle heat-dissipating sheet group to form an integral structure, the upper side of one end of the second radiating single chip facing to the heating element direction is provided with a first meat deficiency structure.
As a further improvement of the present invention, a second meat deficiency structure is formed on a side wall of one end of the first heat dissipating single chip away from the direction of the heating element.
As a further improvement of the present invention, the second heat radiating single piece and the third heat radiating single piece have the same length.
As a further improvement of the utility model, the heat dissipation channels formed between the adjacent first heat dissipation single sheets and before the adjacent fourth heat dissipation single sheets form vertical air outlets which are aligned up and down, and inclined air outlets with the distance between the upper ends and the heating elements smaller than that between the lower ends and the heating elements are formed between the adjacent second heat dissipation single sheets and between the adjacent third heat dissipation single sheets.
As a further improvement of the present invention, the inclination angles of the inclined air outlets formed between the adjacent second single heat dissipation sheets and between the adjacent third single heat dissipation sheets are the same, and the inclination angle of the inclined air outlet formed between the adjacent second single heat dissipation sheets and between the adjacent third single heat dissipation sheets is greater than the inclination angle of the inclined air inlet of the heat dissipation channel.
As a further improvement of the utility model, the radiator is further provided with a connecting radiating single sheet in a U-shaped structure, the connecting radiating single sheet is clamped between the first radiating sheet group and the middle radiating sheet group, two sides of the connecting radiating single sheet are respectively buckled and connected with the first radiating sheet group and the middle radiating sheet group, the bottom surface of the U-shaped structure of the connecting radiating single sheet is the same as that of the first radiating single sheet, and two side walls of the U-shaped structure of the connecting radiating single sheet are the same as that of the third radiating single sheet.
As a further improvement of the utility model, the tail fin heat dissipation single piece is further provided with a U-shaped tail fin heat dissipation single piece, the tail fin heat dissipation single piece and the fourth heat dissipation single piece are buckled and connected with each other at the side opposite to the middle heat dissipation piece group, the bottom surface of the U-shaped structure of the tail fin heat dissipation single piece is the same as the bottom surface of the first heat dissipation single piece, one side wall of the U-shaped structure of the tail fin heat dissipation single piece is the same as one side wall of the first heat dissipation single piece, the other side wall of the U-shaped structure of the tail fin heat dissipation single piece faces one end of the heating element to form a third meat deficiency structure, and the other side wall of the U-shaped structure of the tail fin heat dissipation single piece, which is far away from the heating element, is aligned with the other side wall of the first heat dissipation single piece, which is far away from the heating element.
As a further improvement of the present invention, the middle heat sink group includes two second heat sink groups and one third heat sink group, the two second heat sink groups are symmetrically disposed on two sides of the third heat sink group, a third heat sink is further interposed between the middle heat sink group and the fourth heat sink group, and two sides of the third heat sink are respectively fastened and fixedly connected with the middle heat sink group and the fourth heat sink group.
The beneficial technical effects of the utility model are as follows: the utility model forms a structure with different radiating channels staggered by combining a plurality of different radiating single sheets, scatters the inherent radiating channels to form differential radiation, is beneficial to enhancing air flow and quickening the radiation, simultaneously, the radiating single sheets at two sides are larger than the radiating single sheet at the middle, so that radiating surfaces at two sides are enlarged, the side walls of the radiating single sheets are beneficial to contacting with the outside air to carry out heat exchange, the sizes of the two sides are large, the size of the middle is small, and the stability of the whole structure is facilitated.
Drawings
FIG. 1 is a perspective view of a first construction principle of the present invention;
FIG. 2 is a perspective view of a first structural principle of the present invention;
FIG. 3 is a front view of the present invention;
FIG. 4 is a top view of the present invention;
FIG. 5 is a bottom view of the present invention;
FIG. 6 is a left side view of the present invention;
FIG. 7 is a right side view of the present invention;
FIG. 8 is an expanded view of a first heat dissipating single sheet;
FIG. 9 is an expanded view of a second heat dissipating single sheet;
FIG. 10 is an expanded view of a third heat dissipating single sheet;
FIG. 11 is an expanded view of a joining heat sink slice;
fig. 12 is an expanded view of a tail fin heat dissipating single piece.
Detailed Description
The embodiment is as follows: the utility model provides a combined radiating fin group, including a plurality of radiating single chips that are the U-shaped, each radiating single chip syntropy parallel lock connects and forms a body structure, form heat dissipation channel 1 between two adjacent radiating single chips, the radiating single chip length that is located this body structure range direction middle is less than the radiating single chip length that is located range direction both sides, each radiating single chip aligns towards heating element one end, and heat dissipation channel 1 forms the slope air intake 2 that the upper end is greater than lower extreme and heating element distance with the heat source distance towards heating element one end, and 1 lower extreme of heat dissipation channel forms a horizontal plane, 1 upper end of heat dissipation channel is highly less than and keeps away from heating element one end height towards heating element one end.
The length of the two side parts of the radiating single sheet is greater than that of the middle part of the product, so that the radiating single sheet area of the two side parts of the product is large, the product is favorable for stability, meanwhile, the radiating area is large, heat conduction and heat transfer are easy, the radiating effect is good, the length of the radiating single sheet in the middle is small, the radiating area is small, the radiating single sheet is arranged at the inner side, so that an inherent radiating channel 1 is conveniently scattered, a radiating difference is formed, air flow is enhanced, the radiating is accelerated, an inclined air inlet 2 is formed towards one end of a heating element of the radiating channel 1, the air inlet area is increased, air inlet and radiating are easy, the height of one end of an air outlet of the radiating channel 1 of the whole product is higher, the height of one end of the air inlet contacting a radiating source is lower, and the radiating channel 1 formed by the air inlet of the radiating channel 1 is narrower; the heat dissipation channel 1 formed at the air outlet end is wider; the negative pressure effect can be generated by utilizing the height difference of the two ends, the air flow is accelerated, the heat dissipation effect is improved, and the rapid heat removal is realized.
The high one end of high height of heat dissipation channel 1 upper end passes through inclined plane transition with the high one end and links up, and heat dissipation channel 1 upper end high one end and inclined plane juncture are formed with hollow out construction 3. Radiating channel 1 passes through the inclined plane transition and links up, can prevent that the air current from receiving at the in-process that flows and blockking, is favorable to the air current to smoothly flow in radiating channel 1, and links up the position in radiating channel 1's centre, through forming hollow out construction 3, is favorable to hot-air to flow with higher speed like this in, can outwards release, has increased the heat dissipation more.
The radiating single sheets comprise a first radiating single sheet 4, a second radiating single sheet 5 and a third radiating single sheet 6, the length of the first radiating single sheet 4 is greater than that of the second radiating single sheet 5 and the third radiating single sheet 6, a plurality of first radiating single sheets 4 are buckled and connected in parallel in the same direction to respectively form a first radiating sheet group and a fourth radiating single sheet group with different numbers of sheets, a plurality of second radiating single sheets 5 are buckled and connected in parallel in the same direction to form a second radiating sheet group, a plurality of third radiating single sheets 6 are buckled and connected in parallel in the same direction to form a third radiating sheet group, at least one group of second radiating sheet groups and at least one group of third radiating sheet groups are alternately arranged at intervals and buckled and connected to form an integral middle radiating sheet group, the first radiating sheet group and the fourth radiating sheet group are respectively arranged on two sides of the middle radiating sheet group in parallel, and the first radiating sheet group and the fourth radiating sheet group are buckled and connected with two sides of the middle radiating sheet group to form an integral structure, the upper side of one end of the second radiating single chip 5 facing the direction of the heating element is provided with a first meat-lacking structure 7.
The heat dissipation single chips with various structures are combined to form different heat dissipation sheet groups, the different heat dissipation sheet groups are combined to form a heat dissipation whole body, an irregular heat dissipation sheet group structure is formed, the second heat dissipation sheet group with shorter length and the third heat dissipation sheet group are arranged in the middle and are arranged in a staggered mode, the inherent heat dissipation air channel is convenient to break up, a heat dissipation difference is formed, air flow is enhanced, heat dissipation is accelerated, meanwhile, the heat dissipation whole body contacts with a heating element, a plurality of notches are formed through the first meat lack structures 7 on the second heat dissipation sheet groups, so that external air can be sucked and mixed with hot air, stroke eddy current is achieved, and air flow is further accelerated.
A second meat-lacking structure 8 is formed on one side wall of one end of the first radiating single chip 4 far away from the direction of the heating element. Like this at the heat dissipation channel 1 air-out end formation open air outlet of first, four heat dissipation fin groups, be favorable to hot-air when flowing to heat dissipation channel 1 air-out section like this, when the flow accelerates forward, outwards release, accelerated the heat dissipation more.
The length of the second radiating single sheet 5 is the same as that of the third radiating single sheet 6.
The heat dissipation channels 1 formed between the adjacent first heat dissipation single sheets 4 and before the adjacent fourth heat dissipation single sheets form vertical air outlets 9 aligned up and down, and inclined air outlets 10 with the distance between the upper ends and the heating elements smaller than that between the lower ends and the heating elements are formed between the adjacent second heat dissipation single sheets 5 and between the adjacent third heat dissipation single sheets 6.
The tail ends of the heat dissipation channels 1 of the second heat dissipation fin group and the third heat dissipation fin group are provided with the inclined air outlets 10, so that air is exhausted from the middle part of the whole heat dissipation channel 1 through the inclined air outlets 10, and when a front-back fall is formed between the air outlets of the heat dissipation channels 1 of the first heat dissipation fin group and hot air of the first heat dissipation fin group reaches the air outlets, the hot air can be upwards dissipated while being dissipated forwards, and the hot air is accelerated to be dissipated.
The inclination angles of the inclined air outlets 10 formed between the adjacent second radiating single sheets 5 and between the adjacent third radiating single sheets 6 are the same, and the inclination angle of the inclined air outlet 10 formed between the adjacent second radiating single sheets 5 and between the adjacent third radiating single sheets 6 is larger than the inclination angle of the inclined air inlet 2 of the radiating channel 1.
Still be equipped with linking radiating single piece 11 that is the U-shaped structure, linking radiating single piece 11 and pressing from both sides and locating in the middle of first fin group and middle fin group, linking radiating single piece 11 both sides respectively with first fin group and middle fin group lock connection, the bottom surface that links up radiating single piece 11U-shaped structure is the same with the bottom surface of first radiating single piece 4, links up radiating single piece 11 both sides wall that the U-shaped structure is the same with third radiating single piece 6. The first radiating fin group and the middle radiating fin group are connected through the connecting radiating single sheet 11, so that a huge radiating fall is avoided, and quick radiating is facilitated.
Still be equipped with the tail fin heat dissipation monolithic 12 that is the U-shaped structure, tail fin heat dissipation monolithic 12 and fourth heat dissipation fin group link up in the lock of middle fin group one side dorsad, the U-shaped structure bottom surface of tail fin heat dissipation monolithic 12 is the same with 4 bottom surfaces of first heat dissipation monolithic, and a U-shaped structure lateral wall of tail fin heat dissipation monolithic 12 is the same with 4 lateral walls of first heat dissipation monolithic, and another lateral wall of U-shaped structure of tail fin heat dissipation monolithic 12 forms third starved meat structure 13 towards heating element's one end, and heating element's one end is kept away from with 4 another lateral walls of first heat dissipation monolithic to another lateral wall of U-shaped structure of tail fin heat dissipation monolithic 12 one end aligns. The tail fin radiating single sheet 12 is used as the tail of one side of the U-shaped structure opening of the radiating fin group, the length of the side wall of the upper side of the tail fin radiating single sheet is shorter, the shielding of the bottom surface is reduced under the condition of ensuring the buckling connection strength, and the contact radiating of the bottom surface of the tail fin radiating single sheet and the outside air is facilitated.
Two second radiating fin groups and a third radiating fin group of the middle radiating fin group are symmetrically arranged on two sides of the third radiating fin group, a third radiating single fin 6 is further clamped between the middle radiating fin group and the fourth radiating fin group, and two sides of the third radiating single fin 6 are fixedly connected with the middle radiating fin group and the fourth radiating fin group in a buckled mode respectively. And a plurality of groups of staggered structures are formed, and different heat dissipation air channels are repeatedly and alternately changed, so that the air flow is further enhanced, and the heat dissipation is accelerated.
Claims (10)
1. The utility model provides a modular radiating fin group, includes a plurality of radiating single chips that are the U-shaped, and parallel lock in each radiating single chip syntropy is connected and is formed an organic whole structure, forms heat dissipation channel (1), characterized in that between two adjacent radiating single chips: the length of the radiating single sheet in the middle of the arrangement direction of the integrated structure is smaller than the lengths of the radiating single sheets on two sides of the arrangement direction, each radiating single sheet is aligned towards one end of the heating element, the radiating channel forms an inclined air inlet (2) with the distance between the upper end and the heat source larger than the distance between the lower end and the heating element towards one end of the heating element, the lower end of the radiating channel forms a horizontal plane, and the height of the upper end of the radiating channel towards one end of the heating element is smaller than the height of the end far away from the heating element.
2. The combined heat sink fin set as recited in claim 1, wherein: the high one end of heat dissipation channel upper end height is passed through the inclined plane transition with the high one end and is linked up, and heat dissipation channel upper end height's one end and inclined plane juncture are formed with hollow out construction (3).
3. The combined heat-dissipating fin set as claimed in claim 1 or 2, wherein: the radiating single sheets comprise a first radiating single sheet (4), a second radiating single sheet (5) and a third radiating single sheet (6), the length of the first radiating single sheet is larger than that of the second radiating single sheet and the third radiating single sheet, a plurality of first radiating single sheets are buckled and connected in parallel in the same direction to respectively form a first radiating sheet group and a fourth radiating single sheet group with different numbers, a plurality of second radiating single sheets are buckled and connected in parallel in the same direction to form a second radiating sheet group, a plurality of third radiating single sheets are buckled and connected in parallel in the same direction to form a third radiating sheet group, at least one group of second radiating sheet groups and at least one group of third radiating sheet groups are alternately arranged at intervals and buckled and connected to form an integral middle radiating sheet group, the first radiating sheet group and the fourth radiating sheet group are respectively arranged on two sides of the middle radiating sheet group in parallel, and the first radiating sheet group and the fourth radiating sheet group are respectively buckled and connected with two sides of the middle radiating sheet group to form an integral structure, the upper side of one end of the second radiating single chip facing the direction of the heating element is provided with a first meat-lacking structure (7).
4. The combined heat sink fin set as recited in claim 3, wherein: and a second meat deficiency structure (8) is formed on one side wall of one end of the first radiating single chip far away from the direction of the heating element.
5. The combined heat sink fin set as recited in claim 3, wherein: the length of the second radiating single sheet is the same as that of the third radiating single sheet.
6. The combined heat sink fin set as recited in claim 3, wherein: and heat dissipation channels formed between the adjacent first heat dissipation single sheets and before the adjacent fourth heat dissipation single sheets form vertical air outlets (9) aligned up and down, and inclined air outlets (10) with the upper ends less than the distance between the lower ends and the heating element are formed between the adjacent second heat dissipation single sheets and between the adjacent third heat dissipation single sheets.
7. The combined heat sink fin set as recited in claim 6, wherein: the inclination angles of the inclined air outlets formed between the adjacent second radiating single sheets and the adjacent third radiating single sheets are the same, and the inclination angles of the inclined air outlets formed between the adjacent second radiating single sheets and the adjacent third radiating single sheets are larger than the inclination angle of the inclined air inlet of the radiating channel.
8. The combined heat sink fin set as recited in claim 3, wherein: the heat radiator is characterized by further comprising a linking radiating single sheet (11) with a U-shaped structure, wherein the linking radiating single sheet is clamped between the first radiating sheet group and the middle radiating sheet group, two sides of the linking radiating single sheet are connected with the first radiating sheet group and the middle radiating sheet group in a buckling mode respectively, the bottom surface of the linking radiating single sheet U-shaped structure is the same as that of the first radiating single sheet, and two side walls of the linking radiating single sheet U-shaped structure are the same as that of the third radiating single sheet.
9. The combined heat sink fin set as recited in claim 3, wherein: still be equipped with tail fin heat dissipation monolithic (12) that is the U-shaped structure, tail fin heat dissipation monolithic and fourth heat dissipation fin group are in the back of the body to middle fin group one side lock and are linked up, tail fin heat dissipation monolithic's U-shaped structure bottom surface is the same with first heat dissipation monolithic bottom surface, and tail fin heat dissipation monolithic U-shaped structure lateral wall is the same with a first heat dissipation monolithic lateral wall, and another lateral wall of tail fin heat dissipation monolithic U-shaped structure forms third scarce meat structure (13) towards heating element's one end, and heating element's one end is kept away from with another lateral wall of first heat dissipation monolithic to another lateral wall of tail fin heat dissipation monolithic U-shaped structure one end aligns.
10. The combined heat sink fin set as recited in claim 3, wherein: two second radiating fin groups and a third radiating fin group of the middle radiating fin group are symmetrically arranged on two sides of the third radiating fin group, a third radiating single fin is further clamped between the middle radiating fin group and the fourth radiating fin group, and two sides of the third radiating single fin are fixedly connected with the middle radiating fin group and the fourth radiating fin group in a buckled mode respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220200316.5U CN216977631U (en) | 2022-01-25 | 2022-01-25 | Combined radiating fin group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220200316.5U CN216977631U (en) | 2022-01-25 | 2022-01-25 | Combined radiating fin group |
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| Publication Number | Publication Date |
|---|---|
| CN216977631U true CN216977631U (en) | 2022-07-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220200316.5U Active CN216977631U (en) | 2022-01-25 | 2022-01-25 | Combined radiating fin group |
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|---|---|
| CN (1) | CN216977631U (en) |
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2022
- 2022-01-25 CN CN202220200316.5U patent/CN216977631U/en active Active
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