CN208462242U - A kind of radiating subassembly based on frequency converter - Google Patents
A kind of radiating subassembly based on frequency converter Download PDFInfo
- Publication number
- CN208462242U CN208462242U CN201820698513.8U CN201820698513U CN208462242U CN 208462242 U CN208462242 U CN 208462242U CN 201820698513 U CN201820698513 U CN 201820698513U CN 208462242 U CN208462242 U CN 208462242U
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- China
- Prior art keywords
- thermal vias
- cooling fin
- thermally conductive
- mounting plate
- frequency converter
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Abstract
The utility model relates to heat sink technology fields, disclose a kind of radiating subassembly based on frequency converter, including top plate and several cooling fins, the cooling fin is uniformly arranged on the bottom surface of top plate, mounting plate is equipped at left and right sides of the top plate, the bottom end of the mounting plate is equipped with installation part, the outside of the mounting plate is equipped with attachment base, the attachment base is equipped with thermally conductive item, the surface of the cooling fin is equipped with several wind guide tanks, heat dissipation twill is equipped between adjacent wind guide tank, thermal vias is equipped on the mounting plate and cooling fin, the thermal vias height front and back distribution straggly of adjacent heat radiation on piece, fin is uniformly provided on the internal ring wall of the thermal vias, periphery on the cooling fin positioned at thermal vias is equipped with the guiding rib of V-arrangement.The utility model has heat dissipation area big, the high feature of radiating efficiency.
Description
Technical field
The utility model relates to heat sink technology field more particularly to a kind of radiating subassemblies based on frequency converter.
Background technique
In the prior art, in the prior art, heat sink applications are extensive, generally install with fan combination, by natural air cooled
Or fan carries out air blast cooling, directly takes away by the heat of thermal dissipating object.With the development that electronic device is integrated, to heat dissipation
It is required that higher and higher, surface area is big, and small in size is the challenge to aluminium extracting mold.The prior art using rolling type fin inserting,
That is inserted slot and rolling groove spaced design are assigned cooling fin and are riveted in inserted slot, then are passed through using rolling technology to rolling
Slot is rolled, and then fastens solid cooling fin.The heat dissipation that simple cooling fin cannot fully meet electronic device at present needs
It asks.
Utility model content
The utility model provides a kind of heat dissipation group based on frequency converter to solve the above-mentioned problems in the prior art
Part has heat dissipation area big, the high feature of radiating efficiency.
In order to solve the above-mentioned technical problem, the utility model adopts the following technical solution:
A kind of radiating subassembly based on frequency converter, including top plate and several cooling fins, the cooling fin are uniformly arranged on top
The bottom surface of plate, mounting plate is equipped at left and right sides of the top plate, and the bottom end of the mounting plate is equipped with installation part, the mounting plate
Outside be equipped with attachment base, the attachment base is equipped with thermally conductive item, and the surface of the cooling fin is equipped with several wind guide tanks, adjacent to lead
It is equipped with heat dissipation twill between wind groove, thermal vias is equipped on the mounting plate and cooling fin, the heat dissipation of adjacent heat radiation on piece is logical
Hole height front and back distribution straggly is uniformly provided with fin on the internal ring wall of the thermal vias, and it is logical to be located at heat dissipation on the cooling fin
The periphery in hole is equipped with the guiding rib of V-arrangement.
On the one hand the thermally conductive item and wind guide tank being arranged expand heat dissipation area, be on the other hand used to guide distributing for heat, will
The heat of heating device quickly guides away, effectively prevents the bad problem of fluency that radiates caused by gathering because of hot wind, into
One step improves the heat dissipation effect of radiating subassembly entirety；The heat dissipation twill of setting increases connecing between cooling fin and heat eliminating medium
Contacting surface product, improves radiating efficiency, while the intensity of cooling fin also can be improved in the twill that radiates, and cooling fin is made to be not easy to be bent, distort,
It improves service life；The thermal vias of distribution straggly not only expands the heat dissipation area between heat eliminating medium, reduces cooling fin
Weight, and radiating airflow is horizontally through entire radiating subassembly by thermal vias, forms convection current, and extends heat eliminating medium and dissipate
Time of contact between hot component, ventilation and heat performance are good；The fin of setting divides thermal vias, so that radiating airflow is dissipating
It is diverted through in heat through-hole, further increases heat dissipation area, improve radiating efficiency；The guiding rib of setting is used to heating device
Heat is guided to thermal vias, accelerates distributing for heat.
Preferably, the thermally conductive item includes connector and the thermally conductive sheet that connect with connector one end, the attachment base
Lateral surface be equipped with mounting groove compatible with connector, the mounting groove is cylindrical, sets on the internal ring wall of the mounting groove
There are annular groove and twice longitudinal type slot, one end of the longitudinal type slot is in communication with the outside, and the other end and annular groove of the longitudinal type slot connect
Logical, the outer ring surface of the connector is equipped with sliding block, and the sliding block is adapted with annular groove and longitudinal type slot.Pass through connector and company
Mating connection between joint chair, thus thermally conductive sheet is fixed on a mounting board, it can be according to practical radiating requirements and mounting arrangement
Thermally conductive item is dismantled or installed, versatility is wide, when installation, connector is placed in mounting groove, and make sliding block along longitudinal type
Slot is mobile, until sliding block is moved in annular groove, is then rotatablely connected head, so that sliding block is separated with longitudinal type slot, thus will connection
Head is fixed on attachment base, and structure is simple, easy to operate.
Preferably, the thermally conductive sheet tilts down distribution, the surface of the thermally conductive sheet is equipped with several thermally conductive convex blocks.It will lead
Backing tilts down setting, accelerates the mobility of heat eliminating medium, and convenient for the heat transmitting between heat and heat eliminating medium, setting is led
Hot convex block increases the heat dissipation area of thermally conductive sheet, accelerates radiating rate.
Preferably, the wind guide tank is curved slot or straight groove.Bending is set by wind guide tank, expands radiating surface
Product improves radiating efficiency, sets straight groove for wind guide tank, accelerate the flow velocity of hot wind.
Preferably, the guiding rib is equipped with several, the wedge angle position of the guiding rib is towards thermal vias.
The utility model is by adopting the above-described technical solution, have the advantages that
(1) on the one hand the thermally conductive item and wind guide tank being arranged expand heat dissipation area, be on the other hand used to guide distributing for heat,
The heat of heating device is quickly guided away；
(2) the heat dissipation twill being arranged increases the contact area between cooling fin and heat eliminating medium, improves radiating efficiency, also
Improve the intensity of cooling fin；
(3) thermal vias of distribution straggly not only expands the heat dissipation area between heat eliminating medium, reduces the weight of cooling fin
Amount, and radiating airflow is horizontally through entire radiating subassembly by thermal vias, forms convection current, and extends heat eliminating medium and heat dissipation
Time of contact between component, ventilation and heat performance are good；
(4) fin being arranged divides thermal vias, so that radiating airflow is diverted through in thermal vias, further increases
Add heat dissipation area, improves radiating efficiency；
(5) the guiding rib being arranged, which is used to quickly for the heat of heating device to be conducted to thermal vias, carries out radiating treatment.
Detailed description of the invention
The utility model is described in further detail with reference to the accompanying drawing:
Fig. 1 is a kind of structural schematic diagram of the utility model；
A kind of structural schematic diagram of cooling fin in Fig. 2 the utility model；
The structural schematic diagram of another cooling fin in Fig. 3 the utility model；
Fig. 4 is the connection schematic diagram of thermally conductive item and attachment base in the utility model.
Appended drawing reference: 1, top plate；2, cooling fin；21, wind guide tank；22, radiate twill；23, thermal vias；24, fin；
25, it is oriented to rib；3, mounting plate；4, installation part；41, attachment base；42, thermally conductive item；43, connector；44, thermally conductive sheet；45, it installs
Slot；46, annular groove；47, longitudinal type slot；48, sliding block；49, thermally conductive convex block.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples.
As shown in Figure 1, being a kind of radiating subassembly based on frequency converter of the utility model, including top plate 1 and several heat dissipations
Piece 2, the cooling fin 2 are uniformly arranged on the bottom surface of top plate 1, and the left and right sides of the top plate 1 is equipped with mounting plate 3, the peace
The bottom end of loading board 3 is equipped with installation part 4, and the outside of the mounting plate 3 is equipped with attachment base 41, and the attachment base 41 is equipped with thermally conductive item
42, the surface of the cooling fin 2 is equipped with several wind guide tanks 21, on the one hand the thermally conductive item 42 and wind guide tank 21 of setting expand radiating surface
On the other hand product is used to guide distributing for heat, the heat of heating device is quickly guided away, effectively prevent because of hot wind product
The bad problem of heat dissipation fluency, further improves the heat dissipation effect of radiating subassembly entirety caused by poly-.
Heat dissipation twill 22 is equipped between adjacent wind guide tank 21, the heat dissipation twill 22 of setting increases cooling fin 2 and heat dissipation is situated between
Contact area between matter guides conduct heat away, improves radiating efficiency, while the strong of cooling fin 2 also can be improved in the twill 22 that radiates
Degree, makes cooling fin 2 be not easy to be bent, distort, improves service life.
Thermal vias 23 is equipped on the mounting plate 3 and cooling fin 2,23 height of thermal vias on abutting fins 2
Front and back distribution straggly, the thermal vias 23 of distribution straggly not only expand the heat dissipation area between heat eliminating medium, reduce cooling fin 2
Weight, and radiating airflow is horizontally through entire radiating subassembly by thermal vias 23, forms convection current, and extend heat eliminating medium
Time of contact between radiating subassembly, ventilation and heat performance are good；Fin is uniformly provided on the internal ring wall of the thermal vias 23
24, the fin 24 of setting divides thermal vias 23, so that radiating airflow is diverted through in thermal vias 23, further increases
Heat dissipation area improves radiating efficiency；Periphery on the cooling fin 2 positioned at thermal vias 23 is equipped with the guiding rib 25 of V-arrangement, if
The guiding rib 25 set is used to guide the heat of heating device to thermal vias 23, accelerates distributing for heat.
As shown in Figure 2 and Figure 3, the wind guide tank 21 is curved slot or straight groove.Bending is set by wind guide tank 21,
Expand heat dissipation area, improves radiating efficiency, set straight groove for wind guide tank 21, accelerate the flow velocity of hot wind.The guiding rib 25
Equipped with several, the wedge angle position of the guiding rib 25 is towards thermal vias 23.
As shown in figure 4, the thermally conductive item 42 includes connector 43 and the thermally conductive sheet 44 connecting with 43 one end of connector, institute
The lateral surface for stating attachment base 41 is equipped with mounting groove 45 compatible with connector 43, and the mounting groove 45 is cylindrical, the peace
The internal ring wall of tankage 45 is equipped with annular groove 46 and twice longitudinal type slot 47, and one end of the longitudinal type slot 47 is in communication with the outside, described
The other end of longitudinal type slot 47 is connected to annular groove 46, and the outer ring surface of the connector 43 is equipped with sliding block 48, the sliding block 48 with
Annular groove 46 and longitudinal type slot 47 are adapted.By the mating connection between connector 43 and attachment base 41, thus by thermally conductive sheet 44
It is fixed on mounting plate 3, thermally conductive item 42 can be dismantled or be installed according to practical radiating requirements and mounting arrangement, versatility
Extensively, when installation, connector 43 is placed in mounting groove 45, and moves sliding block 48 along longitudinal type slot 47, until sliding block 48 is mobile
To annular groove 46, it is then rotatablely connected head 43, so that sliding block 48 is separated with longitudinal type slot 47, thus by 43 company of being fixed on of connector
On joint chair 41, structure is simple, easy to operate.
The thermally conductive sheet 44 tilts down distribution, and the surface of the thermally conductive sheet 44 is equipped with several thermally conductive convex blocks 49.It will be thermally conductive
Piece 44 tilts down setting, accelerates the mobility of heat eliminating medium, and convenient for the heat transmitting between heat and heat eliminating medium, setting is led
Hot convex block 49 increases the heat dissipation area of thermally conductive sheet 44, accelerates radiating rate.
The above are only specific embodiments of the present invention, but the technical characteristics of the utility model is not limited thereto.Appoint
How based on the utility model, to solve essentially identical technical problem, essentially identical technical effect is realized, it is made
Simple change, equivalent replacement or modification etc., are all covered by among the protection scope of the utility model.
Claims (5)
1. a kind of radiating subassembly based on frequency converter, including top plate (1) and several cooling fins (2), the cooling fin (2) uniformly set
Set the bottom surface in top plate (1), characterized in that be equipped with mounting plate (3) at left and right sides of the top plate (1), the mounting plate (3)
Bottom end be equipped with installation part (4), the outside of the mounting plate (3) is equipped with attachment base (41), and the attachment base (41) is equipped with and leads
The surface of hot item (42), the cooling fin (2) is equipped with several wind guide tanks (21), and heat dissipation twill is equipped between adjacent wind guide tank (21)
(22), it is equipped with thermal vias (23) on the mounting plate (3) and cooling fin (2), the thermal vias on abutting fins (2)
(23) height front and back distribution straggly is uniformly provided with fin (24) on the internal ring wall of the thermal vias (23), the cooling fin (2)
The upper periphery positioned at thermal vias (23) is equipped with the guiding rib (25) of V-arrangement.
2. a kind of radiating subassembly based on frequency converter according to claim 1, characterized in that the thermally conductive item (42) includes
Connector (43) and the thermally conductive sheet (44) connecting with connector (43) one end, the lateral surface of the attachment base (41) are equipped with and connect
The compatible mounting groove (45) of connector (43), the mounting groove (45) is cylindrical, sets on the internal ring wall of the mounting groove (45)
There are annular groove (46) and twice longitudinal type slot (47), one end of the longitudinal type slot (47) is in communication with the outside, the longitudinal type slot (47)
The other end is connected to annular groove (46), and the outer ring surface of the connector (43) is equipped with sliding block (48), the sliding block (48) and ring
Shape slot (46) and longitudinal type slot (47) are adapted.
3. a kind of radiating subassembly based on frequency converter according to claim 2, characterized in that the thermally conductive sheet (44) is downward
The surface of tilt distribution, the thermally conductive sheet (44) is equipped with several thermally conductive convex blocks (49).
4. a kind of radiating subassembly based on frequency converter according to claim 1, characterized in that the wind guide tank (21) is curved
Crank slot or straight groove.
5. a kind of radiating subassembly based on frequency converter according to claim 1, characterized in that the guiding rib (25) is equipped with
Several, the wedge angle position of guiding rib (25) is towards thermal vias (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820698513.8U CN208462242U (en) | 2018-05-11 | 2018-05-11 | A kind of radiating subassembly based on frequency converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820698513.8U CN208462242U (en) | 2018-05-11 | 2018-05-11 | A kind of radiating subassembly based on frequency converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208462242U true CN208462242U (en) | 2019-02-01 |
Family
ID=65151149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820698513.8U Expired - Fee Related CN208462242U (en) | 2018-05-11 | 2018-05-11 | A kind of radiating subassembly based on frequency converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208462242U (en) |
-
2018
- 2018-05-11 CN CN201820698513.8U patent/CN208462242U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 314308 No. 1070 Lane 88 Yanbei West Road, Wuyuan Street, Haiyan County, Jiaxing City, Zhejiang Province Patentee after: ZHEJIANG JAROL SCIENTIFIC INSTRUMENT CO., LTD. Address before: 314308 Guyu Village, Haiyan County, Jiaxing City, Zhejiang Province Patentee before: ZHEJIANG JAROL SCIENTIFIC INSTRUMENT CO., LTD. |
|
| 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: 20190201 Termination date: 20210511 |