CN207339666U - A kind of driver - Google Patents
A kind of driver Download PDFInfo
- Publication number
- CN207339666U CN207339666U CN201721214202.1U CN201721214202U CN207339666U CN 207339666 U CN207339666 U CN 207339666U CN 201721214202 U CN201721214202 U CN 201721214202U CN 207339666 U CN207339666 U CN 207339666U
- Authority
- CN
- China
- Prior art keywords
- frame housing
- driver
- main power
- side region
- dividing wall
- 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
Links
- 238000001816 cooling Methods 0.000 claims abstract description 20
- 230000017525 heat dissipation Effects 0.000 claims abstract description 19
- 238000006243 chemical reaction Methods 0.000 claims abstract description 11
- 238000002955 isolation Methods 0.000 claims abstract description 11
- 238000009434 installation Methods 0.000 claims description 11
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 230000005855 radiation Effects 0.000 claims description 2
- 239000003344 environmental pollutant Substances 0.000 abstract description 3
- 231100000719 pollutant Toxicity 0.000 abstract description 3
- 206010037660 Pyrexia Diseases 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- RVCKCEDKBVEEHL-UHFFFAOYSA-N 2,3,4,5,6-pentachlorobenzyl alcohol Chemical compound OCC1=C(Cl)C(Cl)=C(Cl)C(Cl)=C1Cl RVCKCEDKBVEEHL-UHFFFAOYSA-N 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000009432 framing Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000005241 right ventricle Anatomy 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a kind of driver,Including frame housing,Control board is installed in frame housing,Power-supply system,Heat dissipation wind channel,Main power conversion device and main power printed circuit board,Frame housing one end is provided with cooling fan,Power-supply system and control board are installed on frame housing internal upper part region,Main power conversion device and main power printed circuit board are installed on bottom right side region in frame housing,Heat dissipation wind channel is installed on lower-left side region in frame housing,Driver is integrally divided into three parts by three above region,Due to the heat dissipation wind channel positioned at lower-left side region and can produce heat upper area and bottom right side region difference it is adjacent,Thus only need a cooling fan,The overall effective cooling of the driver can be achieved,Pollutant and control loop and related power device in simultaneously effective keeping watch realize isolation.
Description
Technical field
It the utility model is related to a kind of electric energy control device, and in particular to a kind of driver.
Background technology
Driver, it is main to adopt comprising being conventionally referred to as frequency converter, servo-driver, inverter, machine governor etc. on the market
With the electric device of Power Electronic Technique, fever is lost carrying out ac-dc conversion to electric energy because needing in usual such product, about
Account for the 2-5% of complete machine rated power；Also there are main power conversion device loss fever and associated control circuitry device loss at the same time
Fever, accounts for the 0.5-1% of complete machine rated power, it is therefore desirable to have heat dissipation counter-measure, it is contemplated that cost and reliability, low pressure
Class product generally use air cooling way.And dirt accumulation caused by air cooling way is welded to control loop PCBA and thereon
The pressure-resistant reduction of burn into that power device is brought, condensation, breakdown spark phenomenon happen occasionally, in some instances it may even be possible to finally cause complete machine to lose
Effect.This problem exists always, and the Reliability Assurance of product substantially reduces, and is especially disliked relatively in environment in the application split, such as
Steel, chemical industry, intermetallic composite coating etc..
In the prior art, heat dissipation wind channel is commonly designed in the drive to cool down above-mentioned radiator, and main power becomes
Device loss fever and associated control circuitry device loss fever generally use natural cooling or air blast cooling are changed, using nature
Control loop temperature of a relatively high during cooling, seriously affect reliability and the service life of electronic component, during using air blast cooling, again
It is difficult to tackle the negative indirect impact after dust debris are brought into by wind to influencing and condensation accumulated water aggravates, it is therefore desirable to provide a kind of
Ensure the driver with outstanding heat dissipation effect with good reliability.
Utility model content
Main purpose to be solved in the utility model is to solve heat dissipation poor reliability in existing driver and be cooled
The technical problem that the dust debris that wind is brought into can have a negative impact control loop PCBA and the power device welded thereon.
In order to solve the above technical problems, the utility model provides a kind of driver, including frame housing, the rack
Control board, power-supply system, heat dissipation wind channel, main power conversion device and main power printed circuit board, institute are installed in housing
State frame housing one end and cooling fan is installed, the power-supply system and the control board are installed in the frame housing
Upper area, the main power conversion device and the main power printed circuit board are installed on bottom right lateral areas in the frame housing
Domain, the heat dissipation wind channel are installed on lower-left side region in the frame housing.
Optionally, inverted L shape dividing wall is provided with the frame housing, for by the upper area, bottom right lateral areas
Domain is opened with lower left side zone isolation, and room, bottom right installation room and lower-left installation room are installed in formation.
Optionally, the dividing wall is by plastic casing or metal shell.
Optionally, the dividing wall is solid slab.
Optionally, the dividing wall is provided with some heat emission holes, and the heat emission hole gross area is less than the total face of the dividing wall
Long-pending 50%.
Optionally, the heat dissipation wind channel is the L-type structure that repeated arrangement stacks.
After employing driver provided by the utility model, since power-supply system and control board are installed on frame housing
Internal upper part region, main power conversion device and main power printed circuit board are installed on bottom right side region in frame housing, radiation air
Road is installed on lower-left side region in frame housing, and driver is integrally divided into three parts, i.e. upper area, bottom right in structure
Side region and lower-left side region, due to the heat dissipation wind channel positioned at lower-left side region and upper area and lower right side that heat can be produced
Region difference is adjacent, thus only needs a cooling fan, you can realize the overall effective cooling of the driver, simultaneously effective
Pollutant and control loop and related power device in wind realize isolation；Further, inverted L is provided with frame housing
Type dividing wall installs room, bottom right installation room for upper area, bottom right side region and lower left side zone isolation are opened, in formation
And lower-left installation room, the inverted L shape dividing wall can be used to support and assemble each building block as driver main framing, while can
Directly contacted with control board and main power printed circuit board for the cooling wind in isolation radiating air passage, this L dividing wall is also
It can play the role of heat transfer.
Brief description of the drawings
Attached drawing is to be used to provide a further understanding of the present invention, and a part for constitution instruction, and following
Embodiment be used to explain the utility model together, but should not form the limitation of the utility model, in the accompanying drawings：
Fig. 1 is the external structure schematic diagram of the utility model embodiment driver；
Fig. 2 is the cross-sectional view of the structure of the utility model embodiment driver；
Fig. 3 is the overall structure exploded perspective view of the utility model embodiment driver；
Embodiment
Specific embodiment of the present utility model is described in detail below in conjunction with attached drawing.It should be appreciated that herein
Described embodiment is only used for describing and explaining the present invention, and is not meant to limit the utility model.
As shown in Figure 1, Figure 2 and Figure 3, it is a kind of driver 100 provided by the utility model, including frame housing 110, machine
Control board 120, power-supply system 130, heat dissipation wind channel 140, main power conversion device 150 and main power are installed in frame housing
Printed circuit board 160,110 one end of frame housing are provided with cooling fan 170, and wherein the heat dissipation wind channel 140 is repeated arrangement heap
Folded L-type structure, power-supply system 130 and control board 120 are installed on 110 internal upper part region of frame housing, main power conversion
Device 150 and main power printed circuit board 160 are installed on bottom right side region in frame housing 110, and heat dissipation wind channel 140 is installed on machine
Lower-left side region in frame housing 110, is provided with inverted L shape dividing wall 111 in frame housing 110, by upper area, bottom right side region
Opened with lower left side zone isolation, room 112, bottom right installation room 113 and lower-left installation room 114 are installed in formation.
In addition, to those skilled in the art, the inverted L shape dividing wall 111 in the present embodiment for plastic casing or
Person's metal shell, likewise, the inverted L shape dividing wall 111 can use solid harden structure, can also use the plate with some heat emission holes
Shape structure, to ensure isolation effect, the heat emission hole gross area is less than the 50% of the inverted L shape dividing wall gross area.
After employing driver 100 provided by the utility model, since power-supply system 130 and control board 120 are installed
In 110 internal upper part region of frame housing, main power conversion device 150 and main power printed circuit board 160 are installed on rack shell
Bottom right side region in body 110, heat dissipation wind channel 140 is installed on lower-left side region in frame housing 110, by driver in structure
100 entirety are divided into three parts, i.e. upper area, bottom right side region and lower-left side region, due to dissipating positioned at lower-left side region
Hot-flow flue 140 is adjacent with upper area and bottom right the side region difference that can produce heat, thus only needs a cooling fan 170,
The overall effective cooling of the driver 100, pollutant and control loop and related work(in simultaneously effective keeping watch can be achieved
Rate device realizes isolation；Further, inverted L shape dividing wall 111 is provided with frame housing 110 for by upper zone
Domain, bottom right side region and lower left side zone isolation are opened, and room 112, bottom right installation room 113 and lower-left installation room 114 are installed in formation,
The inverted L shape dividing wall 111 can be used to support and assemble each building block as driver main framing, while be dissipated available for isolation
Cooling wind in hot-flow flue 140 is directly contacted with control board 120 and main power printed circuit board 160, this inverted L dividing wall
111 can also play the role of heat transfer, and specifically, upper installation room 112, bottom right install the circuit board in room 113 and weld electricity thereon
Caused larger lasting heat can bake the air in heat, in right ventricle during sub- device work, this partial air bakes hot inverted L-shaped
Dividing wall 111, this 111 opposite side of inverted L-shaped dividing wall are the side wall of heat dissipation wind channel 140, and what cooling wind can continue blows through this heat dissipation
140 side wall of air passage then plays a part of to install room 112, right installation room 113 in cooling so as to take away heat.
The embodiment of the utility model is explained in detail above in association with attached drawing, but the utility model is not limited to be retouched
The embodiment stated.For a person skilled in the art, it is right in the case where not departing from the utility model principle and spirit
These embodiments carry out a variety of modifications, replacement and modification, still fall within the scope of protection of the utility model.
Claims (6)
1. a kind of driver, including frame housing, control board, power-supply system, radiation air are installed in the frame housing
Road, main power conversion device and main power printed circuit board, described frame housing one end are provided with cooling fan, its feature exists
In the power-supply system and the control board are installed on the frame housing internal upper part region, the main power inverter
Part and the main power printed circuit board are installed on bottom right side region in the frame housing, and the heat dissipation wind channel is installed on described
Lower-left side region in frame housing.
2. driver according to claim 1, it is characterised in that inverted L shape dividing wall is provided with the frame housing, with
Room, bottom right installation room and lower-left are installed for the upper area, bottom right side region and lower left side zone isolation to be opened, in formation
Room is installed.
3. driver according to claim 2, it is characterised in that the dividing wall is by plastic casing or metal shell.
4. driver according to claim 3, it is characterised in that the dividing wall is solid slab.
5. driver according to claim 3, it is characterised in that the dividing wall is provided with some heat emission holes, described to dissipate
The hot hole gross area is less than the 50% of the dividing wall gross area.
6. driver according to claim 1, driver, it is characterised in that the heat dissipation wind channel stacks for repeated arrangement
L-type structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721214202.1U CN207339666U (en) | 2017-09-21 | 2017-09-21 | A kind of driver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721214202.1U CN207339666U (en) | 2017-09-21 | 2017-09-21 | A kind of driver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207339666U true CN207339666U (en) | 2018-05-08 |
Family
ID=62369899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721214202.1U Expired - Fee Related CN207339666U (en) | 2017-09-21 | 2017-09-21 | A kind of driver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207339666U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107517013A (en) * | 2017-09-21 | 2017-12-26 | 深圳弘远电气有限公司 | A kind of driver |
-
2017
- 2017-09-21 CN CN201721214202.1U patent/CN207339666U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107517013A (en) * | 2017-09-21 | 2017-12-26 | 深圳弘远电气有限公司 | A kind of driver |
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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 |
Granted publication date: 20180508 |