CN205681757U - A kind of cold cooling device of frequency converter of oil with stack effect - Google Patents
A kind of cold cooling device of frequency converter of oil with stack effect Download PDFInfo
- Publication number
- CN205681757U CN205681757U CN201620624920.5U CN201620624920U CN205681757U CN 205681757 U CN205681757 U CN 205681757U CN 201620624920 U CN201620624920 U CN 201620624920U CN 205681757 U CN205681757 U CN 205681757U
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- Prior art keywords
- oil
- matrix
- ice chest
- radiating seat
- fin
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Abstract
This utility model provides a kind of cold cooling device of frequency converter of oil with stack effect, including: a radiating seat, including: matrix, for hollow semi-cylindrical shaped；Sleeve；One group of fin, is evenly distributed on the side elevation of matrix, is arranged radially centered by matrix, arranges along length thereof direction, and described fin extends to intrinsic silicon near one end of matrix.One oil ice chest, including: an oil ice chest main body, it is arranged in radiating seat matrix, matching with radiating seat matrix medial surface in its side, and is evenly arranged with the groove accommodating described fin protrusion body portion；One for arranging the opening of converter display control panel, is arranged at described oil ice chest interface；One group of level valve, is arranged at described oil ice chest upper surface；One oil-changing valve, is arranged at described oil ice chest lower surface；One group of connection jaws, is arranged at described oil ice chest interface；Circuit part, is arranged at described oil cold box interior.Described device can effectively utilize stack effect, dispels the heat for converter.
Description
Technical field
This utility model belongs to radiator field, in particular it relates to a kind of oil cold converter cooling with stack effect
Device.
Background technology
Converter is application converter technique and microelectric technique, controls to hand over by changing motor working power Frequency Patterns
The electric control appliance of stream motor, is the core component of frequency conversion speed-adjusting system.Along with industrial automatization is more and more higher, become
Frequently device is increasingly widely applied in Industry Control and daily life field.Owing to converter core circuit module has collection
The features such as one-tenth degree height, high frequency, high pressure, high speed, cause generating heat seriously during its work.And the normal working temperature of converter is-10
DEG C ~+50 DEG C, once surpassing and go beyond the scope, the performance of electronic devices and components will decline, and affects the working effect of converter.If
Long-term work, at extraordinary temperature, can affect the service life of converter, and the serious consequence such as even set off an explosion, burn.Thus,
Converter needs the guarantee that heat abstractor of good performance normally works as it.
Existing heat dissipation technology uses metal fin directly to fit the method for circuit board mostly, utilizes wind-cooling heat dissipating, dissipates
Thermal velocity is slow, poor effect.Part uses the heat abstractor of water-cooled and the air-cooled heat dissipation technology combined to there is structure complexity, dress
Put closure difference easily leak, blower fan and water pump by shortcomings such as noise are big.
To this, China is primarily present following patent:
Patent publication No.: CN20248816U, discloses a kind of gilled radiator with stack effect, including one
Matrix, on matrix, global formation has fin, described fin to surround the gas channel of up/down perforation.This utility model utilizes fin
The gas channel of the up/down perforation surrounded produces stack effect, enhances the cross-ventilation effect of fin surface, improves fin
The radiating efficiency of formula radiator.But, it being not particularly suited for converter in this radiator, internal structure is complicated, easy dust stratification and difficulty
With cleaning.
Utility model content
For solving the problem of above-mentioned existence, the purpose of this utility model is to provide a kind of cold change of oil with stack effect
Frequently device chiller.
For reaching above-mentioned purpose, the technical solution adopted in the utility model is: a kind of cold frequency conversion of oil with stack effect
Device chiller, it is characterised in that including a: radiating seat, including: matrix, for hollow semi-cylindrical shaped；Sleeve, for hollow semicircle
Tubular, its bottom surface radius is more than end face radius, is located at outside matrix, and its length direction is consistent with length thereof direction, its axis
Consistent with matrix axis；One group of fin, is evenly distributed on the side elevation of matrix, is arranged radially centered by matrix, along base
Body length direction is arranged, and described fin extends to intrinsic silicon near one end of matrix, and fin extends to away from one end of matrix
Sleeve medial wall.One oil ice chest, including: an oil ice chest main body, for semi-cylindrical, its longitudinal section is interface, is arranged at heat radiation
In seat matrix, match with radiating seat matrix medial surface in its side, and is evenly arranged with receiving described fin protrusion body portion
Groove；One for arranging the opening of converter display control panel, is arranged at described oil ice chest interface；One group of level valve,
It is arranged at described oil ice chest upper surface；One oil-changing valve, is arranged at described oil ice chest lower surface；One group of connection jaws, is arranged at described
Oil ice chest interface；Circuit part, is arranged at described oil cold box interior.
Further, described radiating seat is one-body molded.
Separately, described radiating seat is highly consistent with oil ice chest.
Separately having, described oil cold box interior is inoculated with nonpolar mineral oil.
Again, described sleeve lateral surface prolongs vertical direction and is provided with fold.
Further, described radiating seat is aluminum alloy material.
And, described radiating seat sleeve, fin and matrix constitute the gas channel of up/down perforation.
Also, described oil ice chest and radiating seat are separable.
The beneficial effects of the utility model are: use oil cold and the radiating mode of radiating seat cooperation, to the frequency conversion sealed
Device dispels the heat, good heat dissipation effect；Use mineral oil as cooling medium, on the one hand can directly contact circuit board, it is not necessary to close
Envelope processes, and saves material, and on the other hand, the mineral oil capacity of heat transmission is relatively strong, can improving radiating effect；Radiating seat uses chimney principle
Passive heat radiation, can guarantee that radiating effect, saves the energy simultaneously, cost-effective.Interface is set at this body side surface and wiring is installed
Mouthful so that this device can preferably be applicable to converter.Radiating seat is semi-cylindrical shaped and can reduce device and take up room, convenient
It is assemblied in converter.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of cold cooling device of frequency converter of oil with stack effect provided by the utility model
Figure.
Fig. 2 is the structural representation of the radiating seat sleeve of the cold cooling device of frequency converter of a kind of oil of the present utility model.
Detailed description of the invention
Following example are used for illustrating this utility model, but can not be used for limiting scope of the present utility model.
Reference Fig. 1 ~ Fig. 2, a kind of cold cooling device of frequency converter of oil with stack effect provided by the utility model, its
It is characterised by, including: a radiating seat 1, including: matrix 11, for hollow semi-cylindrical shaped；Sleeve 13, for hollow semi-cylindrical shaped, its end
Radius surface is more than end face radius, is located at outside matrix 11, and its length direction is consistent with matrix 11 length direction, its axis and matrix
11 axis are consistent；One group of fin 12, is evenly distributed on the side elevation of matrix 11, is arranged radially, edge centered by matrix 11
Matrix 11 length direction is arranged, and it is internal that described fin 12 extends to matrix 11 near one end of matrix 11, and fin 12 is away from matrix
One end of 11 extends to sleeve 13 medial wall.One oil ice chest 2, including: an oil ice chest main body 21, for semi-cylindrical, its longitudinal section
For interface 22, being arranged in radiating seat matrix 11, matching with radiating seat matrix 11 medial surface in its side, and is evenly arranged with
Accommodate described fin 12 and protrude the groove of matrix 11 part；One, for arranging the opening of converter display control panel, is arranged at
Described oil ice chest interface 22；One group of level valve 23, is arranged at described oil ice chest 2 upper surface；One oil-changing valve 24, is arranged at described
Oil ice chest 2 lower surface；One group of connection jaws, is arranged at described oil ice chest interface；Circuit part 3, is arranged in described oil ice chest 2
Portion.
Further, described radiating seat 1 is one-body molded.
Separately, described radiating seat 1 is highly consistent with oil ice chest 2.
Separately having, described oil ice chest 2 is internal is inoculated with nonpolar mineral oil.
Again, described sleeve 13 lateral surface prolongs vertical direction and is provided with fold.
Further, described radiating seat 1 is aluminum alloy material.
And, described radiating seat sleeve 13, fin 12 and matrix 11 constitute the gas channel of up/down perforation.
Also, described oil ice chest 2 and radiating seat 1 are separable.
The occupation mode of a kind of cold cooling device of frequency converter of oil with stack effect provided by the utility model is as follows:
Directly converter circuit part 3 is immersed in the mineral oil in oil ice chest 2, owing to mineral oil is nonpolar and non-conductive, because of
And circuit part 3 is not destroyed, electronic original part is not the most damaged.Mineral oil has the specific heat of high 1200 times than air
Hold, and heat conduction is rapid, can quickly transfer heat to radiating seat 1.Radiating seat fin 12, matrix 11 and sleeve 13 are encircled a city up and down
Through gas channel, produces stack effect, enhances the cross-ventilation effect on fin 12 surface, improves radiating efficiency.Oil is cold
Case 2 and radiating seat 1 are separable, and oil ice chest 2 can be extracted out from radiating seat 1 end face or bottom surface, it is simple to radiating seat 1 cleans and oil ice chest
2 change oil.
It should be noted that above example is only in order to illustrate the technical solution of the utility model and unrestricted.Although ginseng
According to preferred embodiment, this utility model is described in detail, it will be understood by those within the art that, can be to reality
Modifying or equivalent by novel technical scheme, without deviating from the scope of technical solutions of the utility model, it all should
Contain in right of the present utility model.
Claims (7)
1. the cold cooling device of frequency converter of oil with stack effect, it is characterised in that including: radiating seat, oil ice chest and change
Frequently device circuit part；One radiating seat, including: matrix, sleeve and one group of fin；Matrix, for hollow semi-cylindrical shaped；Sleeve, for sky
Heart semi-cylindrical shaped, its bottom surface radius is more than end face radius, is located at outside matrix, and its length direction is consistent with length thereof direction,
Its axis is consistent with matrix axis；One group of fin, is evenly distributed on the side elevation of matrix, radially arranges centered by matrix
Row, are arranged along length thereof direction, and described fin extends to intrinsic silicon near one end of matrix, and fin is away from one end of matrix
Extend to sleeve medial wall；One oil ice chest, inside is inoculated with nonpolar mineral oil, comprising: an oil ice chest main body, for semicolumn
Shape, its longitudinal section is interface, is arranged in radiating seat matrix, matches with radiating seat matrix medial surface in its side, and uniformly
It is provided with the groove accommodating described fin protrusion body portion；One, for arranging the opening of converter display control panel, is arranged
In described oil ice chest interface；One group of level valve, is arranged at described oil ice chest upper surface；One oil-changing valve, is arranged at described oil cold
Case lower surface；One group of connection jaws, is arranged at described oil ice chest interface；Circuit part, is arranged at described oil cold box interior.
A kind of cold cooling device of frequency converter of oil with stack effect the most according to claim 1, it is characterised in that described
Radiating seat is one-body molded.
A kind of cold cooling device of frequency converter of oil with stack effect the most according to claim 1, it is characterised in that described
Radiating seat is highly consistent with oil ice chest.
A kind of cold cooling device of frequency converter of oil with stack effect the most according to claim 1, it is characterised in that described
Sleeve lateral surface prolongs vertical direction and is provided with fold.
A kind of cold cooling device of frequency converter of oil with stack effect the most according to claim 1, it is characterised in that described
Radiating seat is aluminum alloy material.
A kind of cold cooling device of frequency converter of oil with stack effect the most according to claim 1, it is characterised in that described
Radiating seat sleeve, fin and matrix constitute the gas channel of up/down perforation.
A kind of cold cooling device of frequency converter of oil with stack effect the most according to claim 1, it is characterised in that described
Oil ice chest and radiating seat are separable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620624920.5U CN205681757U (en) | 2016-06-23 | 2016-06-23 | A kind of cold cooling device of frequency converter of oil with stack effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620624920.5U CN205681757U (en) | 2016-06-23 | 2016-06-23 | A kind of cold cooling device of frequency converter of oil with stack effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205681757U true CN205681757U (en) | 2016-11-09 |
Family
ID=57430761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620624920.5U Expired - Fee Related CN205681757U (en) | 2016-06-23 | 2016-06-23 | A kind of cold cooling device of frequency converter of oil with stack effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205681757U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106028750A (en) * | 2016-06-23 | 2016-10-12 | 太仓陶氏电气有限公司 | Oil-cooled converter cooling device with chimney effect |
-
2016
- 2016-06-23 CN CN201620624920.5U patent/CN205681757U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106028750A (en) * | 2016-06-23 | 2016-10-12 | 太仓陶氏电气有限公司 | Oil-cooled converter cooling device with chimney effect |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161109 Termination date: 20170623 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |