CN205845705U - A kind of heat sink of power electronic capacitor - Google Patents
A kind of heat sink of power electronic capacitor Download PDFInfo
- Publication number
- CN205845705U CN205845705U CN201620695405.6U CN201620695405U CN205845705U CN 205845705 U CN205845705 U CN 205845705U CN 201620695405 U CN201620695405 U CN 201620695405U CN 205845705 U CN205845705 U CN 205845705U
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- CN
- China
- Prior art keywords
- metal
- capacitor
- air
- aerator
- fin
- 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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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses the heat sink of a kind of power electronic capacitor, including cooler, water inlet switch, effluent switch, cold rinse bank, fin, mounting seat, capacitor, metal-back, first fixes bar, aerator, air inlet, air exhauster, air outlet, seal lid, second fixes bar and water pipe, the upper end of metal-back is provided with sealing lid, metal-back intracavity bottom is provided with mounting seat, mounting seat is provided with capacitor, the side of metal-back is provided with air inlet, the lower section of air inlet is provided with first and fixes bar, first fixes bar is provided with aerator, the blowing mouth of aerator is just to air inlet, the another side of metal-back is provided with air outlet, the lower section of air outlet is provided with second and fixes bar, second fixes bar is provided with air exhauster, the convulsion face of air exhauster is just to air outlet.This utility model, uses aerator and fin, simple in construction, perfect heat-dissipating, can effectively extend its service life.
Description
Technical field
This utility model relates to capacitor technology field, particularly relates to the heat sink of a kind of power electronic capacitor.
Background technology
Due to the loss of himself in the case of capacitor is properly functioning, electric current is through capacitor core, copper strips and weldering even
Heat can be produced during fitting, if these heats can not distribute effectively and timely, the use longevity of capacitor can be substantially reduced
Life, even can have influence on the normal use of capacitor, if it addition, its overcurrent capability of extraction copper strips of capacitor internal
Little, electric current distribution inequality can make local current excessive, and single capacitor core overcurrent capability is limited, if exceeded for a long time
Run in the case of rated current, capacitor can be become to damage, thus cause capacitor normally to use, to this end, we carry
A kind of heat sink of power electronic capacitor.
Utility model content
The purpose of this utility model is to solve shortcoming present in prior art, and a kind of power electronics electricity proposed
The heat sink of container.
To achieve these goals, this utility model adopts the technical scheme that
The heat sink of a kind of power electronic capacitor, including cooler, water inlet switch, effluent switch, cold rinse bank, heat radiation
Sheet, mounting seat, capacitor, metal-back, first fix bar, aerator, air inlet, air exhauster, air outlet, sealing lid, second solid
Fixed pole and water pipe, the upper end of described metal-back is provided with sealing lid, and described metal-back intracavity bottom is provided with mounting seat, described installation
Seat is provided with capacitor, and the side of described metal-back is provided with air inlet, and the lower section of described air inlet is provided with first and fixes bar, described
First fixes bar is provided with aerator, and the blowing mouth of described aerator is just to air inlet, and the another side of described metal-back is provided with
Air outlet, the lower section of described air outlet is provided with second and fixes bar, and described second fixes bar is provided with air exhauster, described air exhauster
Convulsion face just to air outlet, one end of described fin is arranged on the bottom surface of metal-back and extends through in metal-back, institute
The other end stating fin extends in cold rinse bank, and the two ends of described water pipe connect with cold rinse bank respectively, the centre of shown water pipe
Position is provided with cooler and circulating pump.
Preferably, the quantity of described fin is two groups, and lays respectively at the both sides of mounting seat.
Preferably, described cold rinse bank is respectively provided on two sides with water inlet switch and effluent switch, and water inlet switch and effluent switch
It is respectively provided on water pipe.
Preferably, described fin shape is rectangle or S type.
The heat sink of a kind of power electronic capacitor that the utility model proposes, produces heat when capacitor is properly functioning
Amount, aerator is blown into cold wind by air inlet, and air exhauster sends steam by air outlet, forms a down cycles, and dissipating
Backing is put in cold rinse bank, and the heat of capacitor is imported in cold rinse bank by fin, makes cold rinse bank reach to follow by cooler
Ring and the effect of cooling.This utility model, uses aerator and fin, simple in construction, perfect heat-dissipating, can effectively extend
Its service life.
Accompanying drawing explanation
Fig. 1 is the structural representation of the heat sink of a kind of power electronic capacitor that the utility model proposes.
In figure: include cooler (1), water inlet switch (2), effluent switch (3), cold rinse bank (4), fin (5), mounting seat
(6), capacitor (7), metal-back (8), first fix bar (9), aerator (10), air inlet (11), air exhauster (12), air outlet
(13), seal lid (14), second fix bar (15) and water pipe (16).
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole
Embodiment.
With reference to Fig. 1, the heat sink of a kind of power electronic capacitor, including cooler 1, water inlet switch 2, effluent switch
3, cold rinse bank 4, fin 5, mounting seat 6, capacitor 7, metal-back 8, first fix bar 9, aerator 10, air inlet 11, convulsion
Machine 12, air outlet 13, seal lid 14, second fix bar 15 and water pipe 16.
The upper end of metal-back 8 is provided with sealing lid 14, and metal-back 8 intracavity bottom is provided with mounting seat 6, and mounting seat 6 is provided with
Capacitor 7, the side of metal-back 8 is provided with air inlet 11, and the lower section of air inlet 11 is provided with first and fixes bar 9, and first fixes on bar 9
Being provided with aerator 10, the blowing mouth of aerator 10 is just to air inlet 11, and the another side of metal-back 8 is provided with air outlet 13, air-out
The lower section of mouth 13 is provided with second and fixes bar 15, and second fixes bar 15 is provided with air exhauster 12, and the convulsion face of air exhauster 12 is just to going out
Air port 13.
One end of fin 5 is installed the bottom surface of metal-back 8 and extends through in metal-back 8, and the quantity of fin 5 is two
Group, and lay respectively at the both sides of mounting seat, and the fin often organized is spaced substantially equidistant in the bottom surface of metal-back 8, fin 5 shape
For rectangle or S type, the other end of fin 5 is connected in cold rinse bank 4, and the heat in metal-back 8 is transferred to cold water by fin 5
In groove 4, cold rinse bank 4 is respectively provided on two sides with water inlet switch 2 and effluent switch 3, and water inlet switch 2 and effluent switch 3 are respectively provided at
On water pipe 16, water inlet and water outlet can be controlled by water inlet switch 2 and effluent switch 3, facilitate user to operate, shown water pipe 16
Centre position be provided with cooler 1 and circulating pump, set circulating pump can drive the water in cold rinse bank 4 to flow, cooling
The water of flowing can be lowered the temperature by device 1.
The heat sink of a kind of power electronic capacitor that the utility model proposes, produces heat when capacitor 7 is properly functioning
Amount, aerator 10 is blown into cold wind by air inlet 11, and air exhauster 12 is sent steam by air outlet 13, formed a cooling and follow
Ring, and fin 5 is put in cold rinse bank 4, the heat of capacitor 7 imports in cold rinse bank 4, by cooler 1 by fin 5
Cold rinse bank 4 is made to reach circulation and the effect of cooling.The above, only this utility model preferably detailed description of the invention, but this
The protection domain of utility model is not limited thereto, and any those familiar with the art discloses at this utility model
In technical scope, conceive equivalent or change in addition according to the technical solution of the utility model and utility model thereof, all should contain
Cover within protection domain of the present utility model.
Claims (4)
1. a heat sink for power electronic capacitor, including cooler (1), water inlet switch (2), effluent switch (3), cold water
Groove (4), fin (5), mounting seat (6), capacitor (7), metal-back (8), first fix bar (9), aerator (10), air inlet
(11), air exhauster (12), air outlet (13), seal lid (14), second fix bar (15) and water pipe (16), it is characterised in that institute
The upper end stating metal-back (8) is provided with sealing lid (14), and described metal-back (8) intracavity bottom is provided with mounting seat (6), described installation
Seat (6) is provided with capacitor (7), and the side of described metal-back (8) is provided with air inlet (11), and the lower section of described air inlet (11) sets
Having first to fix bar (9), described first fixes bar (9) is provided with aerator (10), and the blowing mouth of described aerator (10) is the most right
Air inlet (11), the another side of described metal-back (8) is provided with air outlet (13), and the lower section of described air outlet (13) is provided with second
Fixing bar (15), described second fixes bar (15) is provided with air exhauster (12), and the convulsion face of described air exhauster (12) is just to air-out
Mouthful (13), in one end of described fin (5) is arranged on the bottom surface of metal-back (8) and extends through to metal-back (8), described dissipate
The other end of backing (5) extends in cold rinse bank (4), and the two ends of described water pipe (16) connect with cold rinse bank (4) respectively, shown water
The centre position of pipe (16) is provided with cooler (1) and circulating pump.
The heat sink of a kind of power electronic capacitor the most according to claim 1, it is characterised in that described fin
(5) quantity is two groups, and lays respectively at the both sides of mounting seat.
The heat sink of a kind of power electronic capacitor the most according to claim 1, it is characterised in that described cold rinse bank
(4) it is respectively provided on two sides with water inlet switch (2) and effluent switch (3), and water inlet switch (2) and effluent switch (3) are respectively provided at water
On pipe (16).
The heat sink of a kind of power electronic capacitor the most according to claim 1, it is characterised in that described fin
(5) rectangle or S type it are shaped as.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620695405.6U CN205845705U (en) | 2016-07-05 | 2016-07-05 | A kind of heat sink of power electronic capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620695405.6U CN205845705U (en) | 2016-07-05 | 2016-07-05 | A kind of heat sink of power electronic capacitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205845705U true CN205845705U (en) | 2016-12-28 |
Family
ID=58150937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620695405.6U Expired - Fee Related CN205845705U (en) | 2016-07-05 | 2016-07-05 | A kind of heat sink of power electronic capacitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205845705U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107745504A (en) * | 2017-12-12 | 2018-03-02 | 安徽蕴通管业科技有限公司 | A kind of cooling device of extruding machine |
-
2016
- 2016-07-05 CN CN201620695405.6U patent/CN205845705U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107745504A (en) * | 2017-12-12 | 2018-03-02 | 安徽蕴通管业科技有限公司 | A kind of cooling device of extruding machine |
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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: 20161228 Termination date: 20170705 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |