CN206993585U - One kind alternating finned heat sink of dentation - Google Patents
One kind alternating finned heat sink of dentation Download PDFInfo
- Publication number
- CN206993585U CN206993585U CN201720950268.0U CN201720950268U CN206993585U CN 206993585 U CN206993585 U CN 206993585U CN 201720950268 U CN201720950268 U CN 201720950268U CN 206993585 U CN206993585 U CN 206993585U
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- CN
- China
- Prior art keywords
- fin
- dentation
- radiating
- ventilation
- heat
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses one kind alternately finned heat sink of dentation, including radiating mounting base and some dentation radiating fins, the radiating mounting base has fin mounting surface；Several described dentation radiating fins are each perpendicular to the fin mounting surface；The strip side of each dentation radiating fin is used to be fixedly connected with the fin mounting surface, it is identical and be trapezoidal ventilation and heat groove that if the strip opposite side of each dentation radiating fin is provided with stem structure, and a ventilation and heat projection is provided between the two neighboring ventilation and heat groove on each dentation radiating fin, the ventilation and heat is raised identical with the ventilation and heat groove structure；The ventilation and heat groove of the raised adjacent dentation radiating fin of face of each ventilation and heat of each dentation radiating fin.The utility model, which provides, can have preferable radiating effect, and have the characteristics of easy to process.
Description
Technical field
A kind of radiating board production art is the utility model is related to, particularly a kind of alternately finned heat sink of dentation.
Background technology
Heat sink is the component commonly used in electronic equipment and electrical equipment, for not using heat energy conversion as purpose electronic equipment or electricity
For device, there is certain heating power in the meeting that electronic component or electric elements are difficult to avoid that, and the accumulation generated heat can cause electricity
Sub- equipment or the rise of the operating temperature of electrical equipment, so as to influence the working characteristics of electronic component or electric elements even with the life-span；
Because the structure of electronic equipment and electrical equipment increasingly tends to minimize, for rapidly transferred-electron device in a conned space
Or the caloric value of electric elements, to keep the operating temperature of electronic equipment and electrical equipment to be able to maintain that in the range of meeting the requirements,
Higher and higher requirement is proposed to the heat dispersion of heat sink.
Chinese patent literature CN 105377004A disclose a kind of fin, by the way that multiple heat transmission fins are integrally formed
In heat sink body, heat passes to heat transmission fin by heat sink body, and heat transmission fin passes again, and longitudinal direction is more
The contact area that there is groove to increase radiating fin and air between individual adjacent fins bottom, is advantageous to radiate, horizontal is more
Groove is disposed between individual adjacent grooves, the air-flow to shed can be guided preferably to pass more preferable radiating.But it is not
Foot is：Cooling air is mostly straight line by the path of fin, with fin contacts and insufficient.
Chinese patent literature CN 104053342A disclose a kind of torsion tooth fin, consolidate on the base of the heat sink by square formation
Multiple torsion tooth fins are set surely, and these, which turn round tooth fin, periodically to excite horizontal stroke in the longitudinal flow of gas flow sweep fin
To vortex, tooth fin flow disturbance nearby is turned round in enhancing so that the empir-ical formulation of air-flow is remarkably reinforced between torsion tooth fin, so as to strengthen
Heat exchange property.But its deficiency is：Torsion tooth fin machining is more difficult, and manufacturing cost is higher.
The content of the invention
For overcome the deficiencies in the prior art, the utility model provides a kind of alternately finned heat sink of dentation, can
With preferable radiating effect, and there is the characteristics of easy to process.
Technical scheme is used by the utility model solves its technical problem：
One kind alternately finned heat sink of dentation, an including radiating mounting base being made from a material that be thermally conductive, it is described to dissipate
Hot mounting base at least has a smooth fin mounting surface；Also include several dentation radiatings being made from a material that be thermally conductive
Fin；Each dentation radiating fin is strip laminated structure, and several described dentation radiating fins are parallel to each other and waited
Spacing is arranged on the fin mounting surface, and several described dentation radiating fins are each perpendicular to the fin installation
Face；The strip side of each dentation radiating fin is used to be fixedly connected with the fin mounting surface, and each dentation dissipates
If it is identical and be trapezoidal ventilation and heat groove that the strip opposite side of hot fin is provided with stem structure, and each dentation dissipates
Be provided with a ventilation and heat projection on hot fin between the two neighboring ventilation and heat groove, the ventilation and heat it is raised with
The ventilation and heat groove structure is identical, and the base of the trapezoidal longer side of ventilation and heat projection and the ventilation and heat
The base of the trapezoidal shorter side of groove is conllinear, and the base of the raised trapezoidal shorter side of the ventilation and heat dissipates with the ventilation
The base of the trapezoidal longer side of hot groove is conllinear；The raised face phase of each ventilation and heat of each dentation radiating fin
The ventilation and heat groove of the adjacent dentation radiating fin.
As the further improvement of above-mentioned technical proposal, the radiating mounting base is rectangular plate-like structure, the radiating
Mounting base is provided with fin installation block with the side edge on the face for setting the fin mounting surface, described in several
Fin described in the equal vertical connection of dentation radiating fin installs block.
As the further improvement of above-mentioned technical proposal, the edge of the fin mounting surface is provided with front installation branch
Post, the front mounting column is perpendicular to the fin mounting surface, and one end of the front mounting column is fixedly connected with institute
Radiating mounting base is stated, the other end of the front mounting column is provided with front installation screw, the front installation screw
Diameter parallel is in the fin mounting surface.
As the further improvement of above-mentioned technical proposal, the edge of the fin mounting surface is provided with back side installation folder
Block, the back side installation fixture block is including the fixture block body perpendicular to the fin mounting surface and is arranged at the fixture block body two
Hold and parallel to the folded end of fin mounting surface, the folded end is provided with back side installation screw, the back side installation
The axis of screw is perpendicular to the fin mounting surface.
Compared with prior art, the beneficial effects of the utility model are：
A kind of alternately finned heat sink of dentation provided by the utility model, air-flow is along perpendicular to dentation radiating fin
When dentation radiating fin is skimmed in direction, horizontal vortex is periodically excited, strengthens dentation radiating fin flow disturbance nearby so that
The empir-ical formulation of air-flow is remarkably reinforced between dentation radiating fin, so as to enhanced heat exchange performance；Therefore there is preferable radiating effect,
And there is the characteristics of easy to process.
Brief description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is a kind of overlooking the structure diagram of alternately finned heat sink of dentation described in the utility model；
Fig. 2 is that a kind of alternately dentation finned heat sink described in the utility model looks squarely structural representation.
Embodiment
Referring to figs. 1 to Fig. 2, Fig. 1 to Fig. 2 is the structural representation of one specific embodiment of the utility model.
As shown in Figure 1 to Figure 2, a kind of alternately finned heat sink of dentation, an including radiating being made from a material that be thermally conductive
Mounting base 10, the radiating mounting base 10 at least have a smooth fin mounting surface 11；Also include several by
Dentation radiating fin 20 made of Heat Conduction Material；Each dentation radiating fin 20 is strip laminated structure, several institutes
State that dentation radiating fin 20 is parallel to each other and spaced set is on the fin mounting surface 11, and several described dentations dissipate
Hot fin 20 is each perpendicular to the fin mounting surface 11；The strip side of each dentation radiating fin 20 is used for fixed connect
The fin mounting surface 11 is connect, if to be provided with stem structure identical and equal for the strip opposite side of each dentation radiating fin 20
For trapezoidal ventilation and heat groove 21, and on each dentation radiating fin 20 the two neighboring ventilation and heat groove 21 it
Between be provided with a ventilation and heat projection 22, the ventilation and heat projection 22 is identical with the structure of ventilation and heat groove 21, and
The bottom on the base of the trapezoidal longer side of the ventilation and heat projection 22 and the trapezoidal shorter side of the ventilation and heat groove 21
Side is conllinear, and the base of the trapezoidal shorter side of the ventilation and heat projection 22 is trapezoidal longer by one with the ventilation and heat groove 21
The base of side is conllinear；The adjacent dentation radiating of raised 22 equal face of each ventilation and heat of each dentation radiating fin 20
The ventilation and heat groove 21 of fin 20.The 20 direct punching press of dentation radiating fin is plastic, without carrying out to described
Dentation radiating fin 20 is bent or reversed processing, and structural parameters are easily controllable, is easy to ensure product quality.
Further improved, the radiating mounting base 10 be rectangular plate-like structure, and the mounting base 10 that radiates is with setting
Put the side edge on the face of the fin mounting surface 11 and be provided with fin installation block 12, several described dentation radiatings
Fin described in 20 equal vertical connection of fin installs block 12.The edge of the fin mounting surface 11 is provided with front installation branch
Post 30, the front mounting column 30 is perpendicular to the fin mounting surface 11, and one end of the front mounting column 30 is consolidated
Surely the radiating mounting base 10 is connected, the other end of the front mounting column 30 is provided with front installation screw 31, described
The diameter parallel of front installation screw 31 is in the fin mounting surface 11.The edge of the fin mounting surface 11 is provided with
Fixture block 40 is installed at the back side, and the back side installation fixture block 40 is including the fixture block body 41 perpendicular to the fin mounting surface 11 and sets
It is placed in the both ends of fixture block body 41 and is provided with parallel to the folded end 42 of fin mounting surface 11, the folded end 42
Back side installation screw 43, the axis of the back side installation screw 43 is perpendicular to the fin mounting surface 11.The structure is easy to
The alternately finned heat sink of dentation of influence when installing, and installing to to(for) radiating airflow is small.
Above to it is of the present utility model preferably implement illustrated, certainly, the utility model can also use with
The different form of above-mentioned embodiment, what those skilled in the art were made on the premise of without prejudice to spirit of the invention etc.
Same conversion or corresponding change, should all belong in the scope of protection of the utility model.
Claims (4)
1. one kind alternating finned heat sink of dentation, it is characterised in that：Bottom is installed including a radiating being made from a material that be thermally conductive
Plate (10), the radiating mounting base (10) at least have a smooth fin mounting surface (11)；Also include several by
Dentation radiating fin (20) made of Heat Conduction Material；
Each dentation radiating fin (20) is strip laminated structure, and several described dentation radiating fins (20) are mutually flat
Row and spaced set is on the fin mounting surface (11), and several described dentation radiating fins (20) are each perpendicular to institute
State fin mounting surface (11)；The strip side of each dentation radiating fin (20) is used to be fixedly connected with the fin peace
Dress face (11), each dentation radiating fin (20) if strip opposite side to be provided with stem structure identical and be trapezoidal logical
Wind radiating groove (21), and set on each dentation radiating fin (20) between the two neighboring ventilation and heat groove (21)
A ventilation and heat projection (22) is equipped with, the ventilation and heat raised (22) is identical with ventilation and heat groove (21) structure,
And the base of the trapezoidal longer side of the ventilation and heat raised (22) and the ventilation and heat groove (21) is trapezoidal shorter by one
The base of side is conllinear, base and the ventilation and heat groove (21) of the trapezoidal shorter side of the ventilation and heat raised (22)
The base of trapezoidal longer side is conllinear；Each ventilation and heat raised (22) face phase of each dentation radiating fin (20)
The ventilation and heat groove (21) of the adjacent dentation radiating fin (20).
A kind of 2. alternately finned heat sink of dentation according to claim 1, it is characterised in that：The radiating mounting base
(10) it is rectangular plate-like structure, the radiating mounting base (10) uses the side on the face for setting the fin mounting surface (11)
Edge is provided with fin installation block (12), the fin installation described in vertical connection of several described dentation radiating fins (20)
Block (12).
A kind of 3. alternately finned heat sink of dentation according to claim 2, it is characterised in that：The fin mounting surface
(11) edge is provided with front mounting column (30), and the front mounting column (30) is perpendicular to the fin mounting surface
(11), and the front mounting column (30) one end be fixedly connected it is described radiating mounting base (10), it is described front installation branch
The other end of post (30) is provided with front installation screw (31), and the diameter parallel of the front installation screw (31) is in the radiating
Piece mounting surface (11).
A kind of 4. alternately finned heat sink of dentation according to claim 2, it is characterised in that：The fin mounting surface
(11) edge is provided with back side installation fixture block (40), and the back side installation fixture block (40) includes pacifying perpendicular to the fin
The fixture block body (41) in dress face (11) and it is arranged at fixture block body (41) both ends and parallel to fin mounting surface (11)
Folded end (42), the folded end (42) are provided with back side installation screw (43), the axle of the back side installation screw (43)
Line is perpendicular to the fin mounting surface (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720950268.0U CN206993585U (en) | 2017-08-01 | 2017-08-01 | One kind alternating finned heat sink of dentation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720950268.0U CN206993585U (en) | 2017-08-01 | 2017-08-01 | One kind alternating finned heat sink of dentation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206993585U true CN206993585U (en) | 2018-02-09 |
Family
ID=61418182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720950268.0U Expired - Fee Related CN206993585U (en) | 2017-08-01 | 2017-08-01 | One kind alternating finned heat sink of dentation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206993585U (en) |
-
2017
- 2017-08-01 CN CN201720950268.0U patent/CN206993585U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180209 Termination date: 20200801 |