CN201657586U - Radiating fin assembly for electronic product - Google Patents
Radiating fin assembly for electronic product Download PDFInfo
- Publication number
- CN201657586U CN201657586U CN2010201807871U CN201020180787U CN201657586U CN 201657586 U CN201657586 U CN 201657586U CN 2010201807871 U CN2010201807871 U CN 2010201807871U CN 201020180787 U CN201020180787 U CN 201020180787U CN 201657586 U CN201657586 U CN 201657586U
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- CN
- China
- Prior art keywords
- side wall
- radiating fin
- fastener
- component
- buckling
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- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a radiating fin assembly for an electronic product. A plurality of radiating fins are buckled mutually to form the radiating fin assembly. The radiating fin assembly comprises a main body board. Both lateral margins of the main body board are bent toward the same direction to form lateral wall parts. An unbent part of the main body board is a flat plate. Each side wall part is provided with at least one connecting part, wherein the connecting part is provided with a buckling component; the buckling component is convexly arranged on the end margin of the corresponding side wall part; the position at the lateral margin of the flat plate, which corresponds to the buckling component, is provided with a combination component; a perforated hole is arranged between the buckling component and the combination component on the connecting part; the shape and size of the perforated hole correspond to those of the buckling component; the lower margin of the perforated hole bypasses the combination component to extend onto the lateral margin of the main body board; the buckling component just can extend into the perforated hole; the lower end margin of the buckling component, which is over against the combination component just can be buckled and hung on the combination component; the buckling component takes a shape of two steps; the two-step surface of the buckling component is provided with two shoulder parts and a head part; the head part is over against the combination component; and the two shoulder parts are of a convex shape toward the outside of the buckling component. The product has the advantages of no broken hole at the buckling point junction, sufficient contact between the buckling areas and heat pipes, good heat dissipation performance of the product and firm buckling.
Description
Technical field
The utility model relates to a kind of heat radiation product, especially a kind of use for electronic products radiating fin group.
Background technology
The radiating fin that present laptop computer is used has a variety of structures, the tie point of each fin is located between the both walls portion more, promptly link to each other by the both walls portion of adjacent fin is corresponding, fasten a surface that is in both walls portion like this, make the fastening zone be difficult to reach and fully contact (it is smooth to be difficult to welding) with heat pipe, and there be the contact area and the welding effect that can influence heat pipe and fin in the holes of button point junction, so the heat from the heat pipe to the fin passes effect and will be affected, increased the thermal resistance from the heat pipe to the fin, thermal diffusivity is not good, and once more, fin button point mode in the past is a matrix, when print solder paste, consumption is more.
Summary of the invention
In order to overcome above-mentioned defective, the utility model provides a kind of use for electronic products radiating fin group, and this use for electronic products radiating fin group can effectively improve radiating effect, reduces the tin cream use amount, reduces cost.
The utility model for the technical scheme that solves its technical problem and adopt is:
A kind of use for electronic products radiating fin group, fasten mutually by several radiating fins and to constitute, this radiating fin comprises a main board, two opposite side edges of this main board are bent to form side wall portion respectively in the same way, this main board not bending part is a surface plate, described two side wall portions are provided with at least one connecting portion respectively, has a fastener on this connecting portion, this fastener is outstanding to be located on the ora terminalis that side wall portion deviates from surface plate, on the lateral margin of this surface plate position that should fastener is formed with a conjunction, this connecting portion offers a perforation between fastener and conjunction, the all corresponding described fastener of the shape size of this perforation and its lower edge are walked around on the lateral margin that conjunction extends to main board, described fastener just can stretch in the described perforation, and this fastener just can be detained over against the following ora terminalis of conjunction and is hung on above the described conjunction;
Described fastener is the two-stage step, its two-stage step surface forms two shoulders and an outstanding head, thereby reaching fastener less than the width of described head, the width of described conjunction just can detain the purpose that is hung on above the described conjunction over against the following ora terminalis of conjunction, this head is over against this conjunction, described two shoulders are standing shape to form the blocking position outside fastener, during concrete enforcement, the fastener of back a slice radiating fin stretches in the perforation of preceding a slice radiating fin, because perforation shape size is corresponding with fastener, the upper limb of the corresponding fastener head of the perforation of back a slice radiating fin just is hung on the described conjunction, because two shoulders form the blocking position in the fastener, a slice radiating fin before back a slice radiating fin can firmly can be lived by the firm blocking of this fastener, thereby make the mutual fastening of this radiating fin group more firm, since the fastening structure between adjacent two radiating fins for buckling blocking between non-traditional adjacent radiating fin connecting portion compress fastening structure, its no holes in button point junction (i.e. the junction of perforation and fastener), fasten the zone and can fully contact (welding smooth) with heat pipe, effectively reduced the thermal resistance from the heat pipe to the radiating fin, improve the product heat dispersion, and reduced the tin cream consumption, reduce cost, adopt this fastening structure, fasten firmly, can not become flexible.
As further improvement of the utility model, the connecting portion in described two side wall portions is corresponding and is provided with.
As further improvement of the utility model, be interval with two connecting portions respectively in described two side wall portions.
As further improvement of the utility model, the middle part of a lateral margin of described main board is indent in the middle of main board, curved transition between recess and all the other positions of this lateral margin in being somebody's turn to do, the side wall that the lateral margin of this middle part indent is bent to form partly is recess side wall and two sections all the other position side walls in a section.
As further improvement of the utility model, the non-arc-shaped transition position of the interior recess of a lateral margin of described main board is parallel with all the other positions of this lateral margin, recess side wall and described all the other position side walls were contour in this non-arc-shaped transition position was formed, and the height of the interior recess side wall that described arc-shaped transition place forms is from being increased to and interior recess side wall contour linking from zero arc gradually with described all the other position side wall joining places.
As further improvement of the utility model, described main board bending forms side wall portion for 90 °.
The beneficial effects of the utility model are: the fastening structure between adjacent two radiating fins that the utility model adopted for buckling blocking between non-traditional adjacent radiating fin connecting portion compress fastening structure, its no holes in button point junction (i.e. the junction of perforation and fastener), fasten the zone and can fully contact (welding smooth) with heat pipe, effectively reduced the thermal resistance from the heat pipe to the radiating fin, improve the product heat dispersion, and reduced the tin cream consumption, reduce cost, adopt this fastening structure, fasten firmly, can not become flexible.
Description of drawings
Fig. 1 is a fastening structure schematic diagram of the present utility model;
Fig. 2 is the right view of Fig. 1;
Fig. 3 is the vertical view of Fig. 1;
Fig. 4 is the plane outspread drawing of main board described in the utility model;
Fig. 5 is an A portion enlarged diagram among Fig. 4.
Embodiment
Embodiment: a kind of use for electronic products radiating fin group, constitute by several radiating fins 1 mutual fastenings, this radiating fin comprises a main board, two opposite side edges of this main board are bent to form side wall portion 3 respectively in the same way, this main board not bending part is a surface plate 2, described two side wall portions 3 are respectively equipped with at least one connecting portion 4, has a fastener 41 on this connecting portion 4, this fastener 41 is outstanding to be located on the ora terminalis that side wall portion 3 deviates from surface plate 2, on the lateral margin of this surface plate 2 position that should fastener 41 is formed with a conjunction 5, this connecting portion 4 offers a perforation 42 between fastener 41 and conjunction 5, the all corresponding described fastener 41 of the shape size of this perforation 42 and its lower edge are walked around on the lateral margin that conjunction 5 extends to main board 2, described fastener 41 just can stretch in the described perforation 42, and this fastener 41 just can be detained over against the following ora terminalis of conjunction 5 and is hung on above the described conjunction 5;
Described fastener 41 is the two-stage step, its two-stage step surface forms two shoulders 411 and an outstanding head 412, thereby reaching fastener 41 less than the width of described head 412, the width of described conjunction 5 just can detain the purpose that is hung on above the described conjunction 5 over against the following ora terminalis of conjunction 5, this head 412 is over against this conjunction 5, described two shoulders 411 are standing shape to form the blocking position outside fastener, during concrete enforcement, the fastener 41 of back a slice radiating fin stretches in the perforation 42 of preceding a slice radiating fin, because perforation 42 shapes size is corresponding with fastener 41, the upper limb of perforation 42 corresponding fastener 41 heads 412 of back a slice radiating fin just is hung on the described conjunction 5, because two shoulders 411 form the blocking position in the fastener 41, a slice radiating fin before back a slice radiating fin can firmly can be lived by these fastener 41 firm blockings, thereby make the mutual fastening of this radiating fin group more firm, since the fastening structure between adjacent two radiating fins for buckling blocking between non-traditional adjacent radiating fin connecting portion compress fastening structure, the no holes in its button point junction (promptly bore a hole 42 with the junction of fastener 41), fasten the zone and can fully contact (welding smooth) with heat pipe, effectively reduced the thermal resistance from the heat pipe to the radiating fin, improve the product heat dispersion, and reduced the tin cream consumption, reduce cost, adopt this fastening structure, fasten firmly, can not become flexible.
Connecting portion 4 in described two side wall portions 3 is corresponding and is provided with.
Be interval with two connecting portions 4 respectively in described two side wall portions 3.
The middle part of a lateral margin of described main board 2 is indent in the middle of main board 2, curved transition between recess 20 and all the other positions of this lateral margin in being somebody's turn to do, the side wall portion 3 that the lateral margin of this middle part indent is bent to form is divided into recess side wall 30 and two sections all the other position side walls 31 in one section.
The non-arc-shaped transition position of the interior recess 20 of a lateral margin of described main board 2 is parallel with all the other positions of this lateral margin, recess side wall 30 was contour with described all the other position side walls 31 in this non-arc-shaped transition position was formed, the height of the interior recess side wall 30 that described arc-shaped transition place forms from described all the other position side wall 31 joining places from zero gradually arc be increased to and 30 contour linkings of interior recess side wall.
Described main board 2 bendings form side wall portion 3 for 90 °.
Claims (6)
1. use for electronic products radiating fin group, fasten formation mutually by several radiating fins (1), this radiating fin comprises a main board, two opposite side edges of this main board are bent to form side wall portion (3) respectively in the same way, this main board not bending part is surface plate (2), it is characterized in that: described two side wall portions (3) are respectively equipped with at least one connecting portion (4), has a fastener (41) on this connecting portion (4), this fastener (41) is outstanding to be located at side wall portion (3) and to deviate from the ora terminalis of surface plate (2), on the lateral margin of this surface plate (2) position that should fastener (41) is formed with a conjunction (5), this connecting portion (4) offers a perforation (42) between fastener (41) and conjunction (5), the all corresponding described fastener of the shape size of this perforation (42) (41) and its lower edge are walked around conjunction (5) and are extended on the lateral margin of main board (2), described fastener (41) just can stretch in the described perforation (42), and this fastener (41) just can be detained over against the following ora terminalis of conjunction (5) and is hung on above the described conjunction (5);
Described fastener (41) is the two-stage step, its two-stage step surface forms two shoulders (411) and an outstanding head (412), the width of described conjunction (5) is less than the width of described head (412), this head (412) is over against this conjunction (5), and described two shoulders (411) are standing shape outside fastener.
2. use for electronic products radiating fin group according to claim 1 is characterized in that: the connecting portion (4) in described two side wall portions (3) is corresponding and is provided with.
3. use for electronic products radiating fin group according to claim 1 and 2 is characterized in that: be interval with two connecting portions (4) in described two side wall portions (3) respectively.
4. use for electronic products radiating fin group according to claim 1, it is characterized in that: the middle part of a lateral margin of described main board (2) is indent in the middle of main board (2), curved transition between recess (20) and all the other positions of this lateral margin in being somebody's turn to do, the side wall portion (3) that the lateral margin of this middle part indent is bent to form is divided into recess side wall (30) and two sections all the other position side walls (31) in one section.
5. use for electronic products radiating fin group according to claim 4, it is characterized in that: the non-arc-shaped transition position of the interior recess (20) of a lateral margin of described main board (2) is parallel with all the other positions of this lateral margin, recess side wall (30) and described all the other position side walls (31) were contour in this non-arc-shaped transition position was formed, and the height of the interior recess side wall (30) that described arc-shaped transition place forms is from being increased to and interior recess side wall (30) contour linking from zero arc gradually with described all the other position side wall (31) joining places.
6. according to claim 1,2 or 4 described use for electronic products radiating fin groups, it is characterized in that: described main board (2) bending forms side wall portion (3) for 90 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201807871U CN201657586U (en) | 2010-04-27 | 2010-04-27 | Radiating fin assembly for electronic product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201807871U CN201657586U (en) | 2010-04-27 | 2010-04-27 | Radiating fin assembly for electronic product |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201657586U true CN201657586U (en) | 2010-11-24 |
Family
ID=43122813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201807871U Expired - Fee Related CN201657586U (en) | 2010-04-27 | 2010-04-27 | Radiating fin assembly for electronic product |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201657586U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102238852A (en) * | 2010-04-27 | 2011-11-09 | 昆山新力精密五金有限公司 | Cooling fin set for electronic products |
| CN102290668A (en) * | 2011-08-16 | 2011-12-21 | 台达电子企业管理（上海）有限公司 | Connection shell and heat radiator using same |
-
2010
- 2010-04-27 CN CN2010201807871U patent/CN201657586U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102238852A (en) * | 2010-04-27 | 2011-11-09 | 昆山新力精密五金有限公司 | Cooling fin set for electronic products |
| CN102290668A (en) * | 2011-08-16 | 2011-12-21 | 台达电子企业管理（上海）有限公司 | Connection shell and heat radiator using same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101124 Termination date: 20140427 |