CN206212541U - A kind of improved frequency converter cooling device - Google Patents
A kind of improved frequency converter cooling device Download PDFInfo
- Publication number
- CN206212541U CN206212541U CN201621250958.7U CN201621250958U CN206212541U CN 206212541 U CN206212541 U CN 206212541U CN 201621250958 U CN201621250958 U CN 201621250958U CN 206212541 U CN206212541 U CN 206212541U
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- CN
- China
- Prior art keywords
- heat conduction
- radiating
- interior plate
- hole
- radiating shell
- 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 a kind of improved frequency converter cooling device,Including radiating shell,Heat conduction interior plate is provided with the outside of the radiating shell,Heat conduction outer panel is provided with the outside of heat conduction interior plate,Fan is provided between radiating shell and heat conduction interior plate,Top flowing of the fan-forced air flows from the bottom of radiating shell to radiating shell,The surface of radiating shell is provided with the first radiating fin,First through hole is provided with first radiating fin,It is parallel to each other on the outside of first through hole and radiating shell,Oven wire mesh blanket is provided with the inside of heat conduction interior plate,The second radiating fin is staggeredly equipped with the inside of the outside of heat conduction interior plate and heat conduction outer panel,Second radiating fin is staggered,Heat conduction outer panel is provided with seal base with the bottom of heat conduction interior plate,The second through hole is provided with heat conduction outer panel,Second through hole is located between fan and seal base.The utility model can improve the deficiencies in the prior art, improve the radiating efficiency of heat abstractor.
Description
Technical field
The utility model is related to a kind of frequency converter accessory, especially a kind of improved frequency converter cooling device.
Background technology
Frequency converter is, using converter technique and microelectric technique, to control to hand over by changing motor working power Frequency Patterns
Flow the electric control appliance of motor.Electric current occurs the phenomenon of heating when flowing through the electronic device in frequency converter.It is Chinese practical
The U of new patent CN 203911730 disclose a kind of frequency converter radiator, are adapted to the fan of different model.But it is this
The radiator structure of radiator or traditional fin radiating, due to the limitation of frequency converter installation site, it is impossible to roll up fin,
So radiating efficiency is not high.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of improved frequency converter cooling device, can solve the problem that existing
The deficiency of technology, improves the radiating efficiency of heat abstractor.
In order to solve the above technical problems, technical solution adopted in the utility model is as follows.
A kind of improved frequency converter cooling device, including radiating shell, are provided with heat conduction on the outside of the radiating shell
Side plate, is provided with heat conduction outer panel on the outside of heat conduction interior plate, fan, fan are provided between radiating shell and heat conduction interior plate
Top flowing of the air-flow from the bottom of radiating shell to radiating shell is driven, the surface of radiating shell is provided with the first radiating fin
Piece, the angle in air current flow direction is 120 ° between the first radiating fin and radiating shell and heat conduction interior plate, the first radiating fin
First through hole is provided with piece, is parallel to each other on the outside of first through hole and radiating shell, between first through hole and radiating shell
Distance is 1.5~3mm, and oven wire mesh blanket, the outside of heat conduction interior plate and heat conduction outer panel are provided with the inside of heat conduction interior plate
Inner side be staggeredly equipped with the second radiating fin, the second radiating fin is staggered, the bottom of heat conduction outer panel and heat conduction interior plate
Portion is provided with seal base, and the second through hole is provided with heat conduction outer panel, and the second through hole is located between fan and seal base.
Preferably, the windward side of first radiating fin is provided with the first groove, the first groove and first through hole phase
Connection.
Preferably, the both sides of second radiating fin are provided with arc groove.
Preferably, being provided with extension plate at the top of the radiating shell and heat conduction interior plate.
The beneficial effect brought using above-mentioned technical proposal is：The utility model sets in the outside of radiating shell and leads
Hot outer panel and heat conduction interior plate, form two-layer radiator structure, using the second through hole by heat conduction outer panel and heat conduction interior plate it
Between airflow path and the airflow path between heat conduction interior plate and radiating shell turned on, under the driving of fan, air-flow
Enter the gap between heat conduction outer panel and heat conduction interior plate from outside, flow from the top down, then flowed into by the second through hole
In gap between heat conduction interior plate and radiating shell, flow from bottom to top, finally flow out heat abstractor.It is round by this
Flowing radiating flow passage, can be such that air-flow is sufficiently contacted with heat abstractor, improve the caloric receptivity of air-flow.Second radiating fin
Air-flow can be made to carry out left and right between the second different radiating fins during air current flow alternately flow, so as to improve gas
The uniformity that stream is contacted with heat conduction outer panel and heat conduction interior plate.First radiating fin can make the air-flow of flowing in the first radiating
Produce the trend of reverse flow between fin and radiating shell, first through hole be used for the first radiating fin and radiating shell it
Between the air-flow that circulates carry out water conservancy diversion, so as to the basic flow velocity ensured in gas flow will not be too low.Oven wire mesh blanket can
To improve contact area of the air-flow with heat conduction interior plate and time of contact, the efficient heat transfer of heat conduction interior plate is realized.First radiating
The first groove on fin can reduce the turbulent condition in first through hole, thus improve first through hole by property.Second dissipates
The upper arc groove of hot fin can reduce the gas-flow resistance for flowing through its surface.By setting extension plate, it is possible to reduce dissipating
Occurs the mixing of air intake air-flow and air-out air-flow at the top of hot housing.
Brief description of the drawings
Fig. 1 is one structure chart of specific embodiment of the utility model.
Fig. 2 is the structure chart of the first radiating fin in one specific embodiment of the utility model.
Fig. 3 is the structure chart of the second radiating fin in one specific embodiment of the utility model.
In figure：1st, radiating shell；2nd, heat conduction interior plate；3rd, heat conduction outer panel；4th, fan；5th, the first radiating fin；6th,
One through hole；7th, oven wire mesh blanket；8th, the second radiating fin；9th, seal base；10th, the second through hole；11st, the first groove；12nd, arc
Groove；13rd, extension plate；14th, toothed region；15th, blind hole；16th, third through-hole.
Specific embodiment
The standardized element used in the utility model can commercially, and shaped piece is according to specification and attached
The record of figure can carry out it is customized, the specific connected mode of each part using bolt ripe in the prior art, rivet,
The conventional meanses such as welding, stickup, will not be described in detail herein.
Reference picture 1-3, one specific embodiment of the utility model includes radiating shell 1, the outside of the radiating shell 1
Be provided with heat conduction interior plate 2, the outside of heat conduction interior plate 2 is provided with heat conduction outer panel 3, radiating shell 1 and heat conduction interior plate 2 it
Between be provided with fan 4, fan 4 drives air-flow to be flowed from the bottom of radiating shell 1 to the top of radiating shell 1, radiating shell 1
Surface is provided with the first radiating fin 5, air current flow direction between the first radiating fin 5 and radiating shell 1 and heat conduction interior plate 2
Angle be 120 °, be provided with first through hole 6 on the first radiating fin 5, first through hole 6 is mutually put down with the outside of radiating shell 1
OK, the distance between first through hole 6 and radiating shell 1 are 1.5~3mm, and the inner side of heat conduction interior plate 2 is provided with oven wire mesh blanket
7, the outside of heat conduction interior plate 2 and the inner side of heat conduction outer panel 3 are staggeredly equipped with the second radiating fin 8, and the second radiating fin 8 is handed over
Mistake is set, and heat conduction outer panel 3 is provided with seal base 9 with the bottom of heat conduction interior plate 2, and second is provided with heat conduction outer panel 3
Through hole 10, the second through hole 10 is located between fan 4 and seal base 9.By in the outside of radiating shell 1, heat conduction outer panel is set
3 and heat conduction interior plate 2, two-layer radiator structure is formed, using the second through hole 10 by between heat conduction outer panel 3 and heat conduction interior plate 2
Airflow path and the airflow path between heat conduction interior plate 2 and radiating shell 1 turned on, under the driving of fan 4, air-flow
Enter the gap between heat conduction outer panel 3 and heat conduction interior plate 2 from outside, flow from the top down, then by the second through hole 10
Flow into the gap between heat conduction interior plate 2 and radiating shell 1, flow from bottom to top, finally flow out heat abstractor.By this
Round flowing radiating flow passage, can be such that air-flow is sufficiently contacted with heat abstractor, improve the caloric receptivity of air-flow.Second dissipates
Hot fin 8 can make during air current flow air-flow carried out between the second different radiating fins 8 left and right alternately flow, from
And improve the uniformity that air-flow is contacted with heat conduction outer panel 3 and heat conduction interior plate 2.First radiating fin 5 can make the gas of flowing
The trend that reverse flow is produced between the first radiating fin 5 and radiating shell 1 is flowed, first through hole 6 is used in the first radiating
The air-flow circulated between fin 5 and radiating shell 1 carries out water conservancy diversion, so as to the basic flow velocity ensured in gas flow will not
It is too low.Oven wire mesh blanket 7 can improve contact area of the air-flow with heat conduction interior plate and time of contact, realize heat conduction interior plate 2
Efficient heat transfer.The windward side of the first radiating fin 5 is provided with the first groove 11, and the first groove 11 is connected with first through hole 6,
First groove 11 can reduce the turbulent condition in first through hole 6, thus improve first through hole 6 by property.Second radiating fin
The both sides of piece 8 are provided with arc groove 12, and arc groove 12 can reduce the gas-flow resistance for flowing through its surface.The He of radiating shell 1
The top of heat conduction interior plate 2 is provided with extension plate 13, it is possible to reduce air intake air-flow occurs at the top of radiating shell 1 and goes out general mood
The mixing of stream.
Additionally, the lee face in the first radiating fin 5 is provided with toothed region 14, toothed region 14 can improve the first radiating fin
The contact area of piece 5 and air-flow, so as to improve radiating effect.The top of the second radiating fin 8 is provided with blind hole 15, in windward side
Arc groove 12 and blind hole 15 between be provided with third through-hole 16.Air-flow passes through when the arc groove 12 of windward side is flowed through
Third through-hole 16 and the flow channel of blind hole 15, can flow out, from the top of the second radiating fin 8 so as to enrich the stream of air-flow
Dynamic path, improves the heat absorption uniformity of flow process.
Wherein, the utility model is improved on the basis of the patent document quoted in the introduction, the tool of fan
The patent document that body mounting means is quoted in the introduction has been carried out sufficiently disclosure, belongs to prior art, herein not
Describe in detail again.
General principle of the present utility model and principal character and advantage of the present utility model has been shown and described above.One's own profession
The technical staff of industry it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply illustrate principle of the present utility model, on the premise of the utility model spirit and scope are not departed from, the utility model is also
Various changes and modifications are had, these changes and improvements are both fallen within the range of claimed the utility model.The utility model
Claimed scope is by appending claims and its equivalent thereof.
Claims (4)
1. a kind of improved frequency converter cooling device, including radiating shell（1）, it is characterised in that：The radiating shell（1）It is outer
Side is provided with heat conduction interior plate（2）, heat conduction interior plate（2）Outside be provided with heat conduction outer panel（3）, radiating shell（1）With lead
Hot interior plate（2）Between be provided with fan（4）, fan（4）Drive air-flow from radiating shell（1）Bottom to radiating shell（1）
Top flowing, radiating shell（1）Surface be provided with the first radiating fin（5）, the first radiating fin（5）With radiating shell
（1）With heat conduction interior plate（2）Between the angle in air current flow direction be 120 °, the first radiating fin（5）On be provided with first lead to
Hole（6）, first through hole（6）With radiating shell（1）Outside be parallel to each other, first through hole（6）With radiating shell（1）Between away from
From being 1.5~3mm, heat conduction interior plate（2）Inner side be provided with oven wire mesh blanket（7）, heat conduction interior plate（2）Outside and heat conduction
Outer panel（3）Inner side be staggeredly equipped with the second radiating fin（8）, the second radiating fin（8）It is staggered, heat conduction outer panel
（3）With heat conduction interior plate（2）Bottom be provided with seal base（9）, heat conduction outer panel（3）On be provided with the second through hole（10）,
Second through hole（10）Positioned at fan（4）And seal base（9）Between.
2. improved frequency converter cooling device according to claim 1, it is characterised in that：First radiating fin（5）
Windward side be provided with the first groove（11）, the first groove（11）With first through hole（6）It is connected.
3. improved frequency converter cooling device according to claim 1, it is characterised in that：Second radiating fin（8）
Both sides be provided with arc groove（12）.
4. improved frequency converter cooling device according to claim 1, it is characterised in that：The radiating shell（1）With lead
Hot interior plate（2）Top be provided with extension plate（13）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621250958.7U CN206212541U (en) | 2016-11-20 | 2016-11-20 | A kind of improved frequency converter cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621250958.7U CN206212541U (en) | 2016-11-20 | 2016-11-20 | A kind of improved frequency converter cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206212541U true CN206212541U (en) | 2017-05-31 |
Family
ID=58749699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621250958.7U Expired - Fee Related CN206212541U (en) | 2016-11-20 | 2016-11-20 | A kind of improved frequency converter cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206212541U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108287602A (en) * | 2018-01-29 | 2018-07-17 | 温州职业技术学院 | A kind of computer power radiator |
| CN110006584A (en) * | 2019-04-11 | 2019-07-12 | 西安培华学院 | A kind of high-temperature-resistance pressure sensor |
| CN110149779A (en) * | 2019-04-29 | 2019-08-20 | 上海沪工焊接集团股份有限公司 | A kind of core rack |
-
2016
- 2016-11-20 CN CN201621250958.7U patent/CN206212541U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108287602A (en) * | 2018-01-29 | 2018-07-17 | 温州职业技术学院 | A kind of computer power radiator |
| CN108287602B (en) * | 2018-01-29 | 2021-04-30 | 温州职业技术学院 | Computer power supply heat dissipation device |
| CN110006584A (en) * | 2019-04-11 | 2019-07-12 | 西安培华学院 | A kind of high-temperature-resistance pressure sensor |
| CN110149779A (en) * | 2019-04-29 | 2019-08-20 | 上海沪工焊接集团股份有限公司 | A kind of core rack |
| US11529703B2 (en) | 2019-04-29 | 2022-12-20 | Shanghai Hugong Electric (Group) Co., Ltd. | Movement support |
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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: 20170531 Termination date: 20171120 |