CN205648295U - Cold converter cooling device of oil - Google Patents
Cold converter cooling device of oil Download PDFInfo
- Publication number
- CN205648295U CN205648295U CN201520998553.0U CN201520998553U CN205648295U CN 205648295 U CN205648295 U CN 205648295U CN 201520998553 U CN201520998553 U CN 201520998553U CN 205648295 U CN205648295 U CN 205648295U
- Authority
- CN
- China
- Prior art keywords
- oil
- radiating seat
- cooling device
- ice chest
- hollow cylinder
- 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 relates to a cold converter cooling device of oil, it includes oily cold box, circuit part and radiating seat. The circuit part sets up in oily cold box, and oily cold box overcoat has the radiating seat. The radiating seat includes a base member, and whole shaping has a radiating fin on the base member, the airflow channel who link up about the fin besieged city produces chimney effect, and reinforcing fin surface air convection improves the radiating effect. Irritated nonpolar mineral oil in the oil cold box, but direct contact circuit board, and sealless saves the cost to can avoid dust steam to pollute the circuit board, influence circuit work. Simultaneously, mineral oil has good heat conductivity, can guarantee the radiating effect fast with heat transfer to peripheral radiating seat.
Description
Technical field
This utility model belongs to radiator field, in particular it relates to a kind of oily cold cooling device of frequency converter.
Background technology
At present, frequency converter timing technology is widely used on motor.Converter is the critical component of variable frequency adjustment, work
Substantial amounts of heat can be produced when making, directly affect its service life and performance.Therefore, how people's research is become for converter heat radiation
An important topic.
Existing cooling device of frequency converter, uses air-cooled and water-cooling pattern heat radiation mostly.Utilize air cooling way to dispel the heat, easily lead
Cause dust and enter converter core control, pollute circuit board, affect its performance.And utilize water-cooling pattern heat radiation to be easily generated condensed water
Dew condensation phenomenon, affects converter circuit part and normally works and it needs to carry out seal approach, prevents leakage.It addition, air-cooled and water
Cold radiating mode needs to use blower fan and water pump, and both needs to consume the energy, increases converter use cost.
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 oily cold cooling device of frequency converter.
For reaching above-mentioned purpose, the technical solution adopted in the utility model is: a kind of oily cold cooling device of frequency converter, bag
Include: a radiating seat, including: matrix, for hollow cylinder；Sleeve, is placed on outside hollow cylinder, and its length direction is long with hollow cylinder
Degree direction is consistent, and its axis is consistent with hollow cylinder axis；One group of fin, is evenly distributed on the side elevation of matrix, with open tubular column
Being arranged radially centered by body, arrange along hollow cylinder length direction, described fin extends to matrix near one end of matrix
Inside, fin extends to sleeve medial wall away from one end of hollow cylinder.One oil ice chest, cylindrical for class, it is arranged at radiating seat
In 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 top；One group of level valve, is arranged
In described oil ice chest top；One oil-changing valve, is arranged at bottom described oil ice chest；One group of connection jaws, is arranged at the bottom of described oil ice chest
Portion；Circuit part, vertical hanging is in 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.
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: the radiating mode that this utility model uses oil cold and radiating seat coordinates, right
The converter sealed dispels the heat, good heat dissipation effect；Use mineral oil as cooling medium, on the one hand can directly contact circuit
Plate, it is not necessary to encapsulation process, saves material, and on the other hand, the mineral oil capacity of heat transmission is relatively strong, can improving radiating effect；Radiating seat is transported
Passively dispel the heat with chimney principle, can guarantee that radiating effect, save the energy simultaneously, cost-effective.
Accompanying drawing explanation
Fig. 1 is the top view of the cold cooling device of frequency converter of a kind of oil of the present utility model.
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.
Fig. 3 is the structural representation of the oily ice chest 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.
With reference to Fig. 1 ~ Fig. 3, the oily cold cooling device of frequency converter of one provided by the utility model, described device includes: one
Radiating seat 1, including: matrix 11, for hollow cylinder；Sleeve 13, is placed on outside hollow cylinder 11, its length direction and hollow cylinder
11 length directions are consistent, and its axis is consistent with hollow cylinder 11 axis；One group of fin 12, is evenly distributed on the edge-on of matrix 11
Face, is arranged radially centered by hollow cylinder 11, arranges along hollow cylinder 11 length direction, and described wing 12 is near matrix
It is internal that one end of 11 extends to matrix 11, and fin 12 extends to sleeve 13 medial wall away from one end of hollow cylinder 11.One oil is cold
Case 2, cylindrical for class, it is arranged in radiating seat matrix 11, matching with radiating seat matrix 11 medial surface in its side, and uniformly sets
It is equipped with the groove (not shown) accommodating described fin protrusion body portion；One for arranging the opening of converter display control panel
24, it is arranged at described oil ice chest 2 top；One group of level valve 22, is arranged at described oil ice chest 2 top；One oil-changing valve 23, is arranged at
Bottom described oil ice chest 2；One group of connection jaws 25, is arranged at bottom described oil ice chest 2；Circuit part 3, vertical hanging is in described oil
Ice chest 2 is internal.
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 131.
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 the cold cooling device of frequency converter of a kind of oil provided by the utility model is as follows: directly by converter electricity
Road part 3 immerses in the mineral oil in oil ice chest 2, owing to mineral oil is nonpolar and non-conductive, thus for circuit part 3
Do not destroy, electronic original part is not the most damaged.Mineral oil has the specific heat capacity of high 1200 times than air, 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 the gas channel of up/down perforation,
Produce stack effect, enhance the cross-ventilation effect on fin 12 surface, improve radiating efficiency.Oil ice chest 2 and radiating seat 1 can divide
From, 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 is changed 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, it is characterised in that including: a radiating seat, including: matrix, for hollow cylinder；Set
Cylinder, is placed on outside hollow cylinder, and its length direction is consistent with hollow cylinder length direction, its axis and hollow cylinder axis one
Cause；One group of fin, is evenly distributed on the side elevation of matrix, is arranged radially centered by hollow cylinder, long along hollow cylinder
Degree direction is arranged, and described fin extends to intrinsic silicon near one end of matrix, and fin extends to away from one end of hollow cylinder
Sleeve medial wall；One oil ice chest, described oil ice chest is that class is cylindrical, is arranged in radiating seat matrix, its side and radiating seat base
Matching in internal side, and is evenly arranged with the groove accommodating described fin protrusion body portion；One is used for arranging converter shows
Show the opening of control panel, be arranged at described oil ice chest top；One group of level valve, is arranged at described oil ice chest top；One changes oil
Valve, is arranged at bottom described oil ice chest；One group of connection jaws, is arranged at bottom described oil ice chest；Circuit part, vertical hanging is in institute
State oil cold box interior.
The oily cold cooling device of frequency converter of one the most according to claim 1, it is characterised in that described radiating seat one becomes
Type.
The oily cold cooling device of frequency converter of one the most according to claim 1, it is characterised in that described radiating seat and oil ice chest
Highly consistent.
The oily cold cooling device of frequency converter of one the most according to claim 1, it is characterised in that described oil cold box interior is inoculated with
Nonpolar mineral oil.
The oily cold cooling device of frequency converter of one the most according to claim 1, it is characterised in that described sleeve lateral surface prolongs perpendicular
Nogata is to being provided with fold.
The oily cold cooling device of frequency converter of one the most according to claim 1, it is characterised in that described radiating seat sleeve, wing
Sheet and matrix constitute the gas channel of up/down perforation.
The oily cold cooling device of frequency converter of one the most according to claim 1, it is characterised in that described oil ice chest and radiating seat
Separable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520998553.0U CN205648295U (en) | 2015-12-04 | 2015-12-04 | Cold converter cooling device of oil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520998553.0U CN205648295U (en) | 2015-12-04 | 2015-12-04 | Cold converter cooling device of oil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205648295U true CN205648295U (en) | 2016-10-12 |
Family
ID=57078264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520998553.0U Expired - Fee Related CN205648295U (en) | 2015-12-04 | 2015-12-04 | Cold converter cooling device of oil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205648295U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106028748A (en) * | 2016-06-23 | 2016-10-12 | 太仓陶氏电气有限公司 | Cooling apparatus for oil-cooling frequency converter |
-
2015
- 2015-12-04 CN CN201520998553.0U patent/CN205648295U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106028748A (en) * | 2016-06-23 | 2016-10-12 | 太仓陶氏电气有限公司 | Cooling apparatus for oil-cooling frequency converter |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161012 Termination date: 20171204 |