CN208971367U - A kind of open air frequency converter - Google Patents
A kind of open air frequency converter Download PDFInfo
- Publication number
- CN208971367U CN208971367U CN201821734061.0U CN201821734061U CN208971367U CN 208971367 U CN208971367 U CN 208971367U CN 201821734061 U CN201821734061 U CN 201821734061U CN 208971367 U CN208971367 U CN 208971367U
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- Prior art keywords
- baffle
- cabinet
- power
- air
- frequency converter
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- Expired - Fee Related
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- 238000005192 partition Methods 0.000 claims abstract description 19
- 230000017525 heat dissipation Effects 0.000 claims abstract description 16
- 239000003990 capacitor Substances 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 11
- 239000000428 dust Substances 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
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- Inverter Devices (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
A kind of open air frequency converter, it include: that there is a backboard, one bottom plate, the power cabinet of both side plate and a panel, it is set to the power modules of several overall packages in power cabinet, it is set to the outlet air cabinet of power cabinet back side top, middle section position in power cabinet is provided with the partition laterally fixed with both side plate and support plate, power modules are in turn secured in support plate, partition is set to the upper end of power modules, outlet air cabinet is connected to power cabinet, the lower part of panel is provided with the first air inlet, support plate is provided with the second air inlet, the bottom end of each power modules is provided with third air inlet, the upper end of each power modules is provided with third air outlet, partition is provided with the first air outlet, blower is provided in air outlet box body, the blower lower end of outlet air cabinet is provided with the second air outlet.The outdoor frequency converter of the utility model can preferably protect that power modules, structure are simple, heat dissipation wind channel path is simple, good heat dissipation effect.
Description
Technical field
The utility model relates to technical field of electronic equipment, more particularly to a kind of outdoor frequency converter.
Background technique
Frequency converter is to be handed over using converter technique and microelectric technique by changing motor frequency mode of working power supply to control
The electric control appliance of galvanic electricity motivation.Outdoor frequency converter is placed in open air, while reaching certain cooling requirements, to meet
Higher protection level requirements.The outdoor frequency converter of the prior art generallys use wind-cooling heat dissipating, needs volume in frequency converter inlet and outlet
Outer increase protective device, machine volume is larger, and interior layout is complicated, and air duct is complicated, and heat dissipation effect is bad, is unfavorable for periodically tieing up
Shield maintenance, increases frequency converter use cost.
Utility model content
The purpose of this utility model is that avoiding shortcoming in the prior art and providing that a kind of structure is simple, heat dissipation effect
The good outdoor frequency converter of fruit.
A kind of open air frequency converter, comprising: there is the power cabinet of a backboard, a bottom plate, both side plate and a panel, be set to
The power modules of several overall packages in the power cabinet, the outlet air cabinet being fixedly connected with the top of the backboard, institute
It states the middle section position in power cabinet and is provided with the partition laterally fixed with two side plates and support plate, the power modules are successively
It is fixed in the support plate, the partition is set to the upper end of the power modules, the outlet air cabinet and the power cabinet
Connection, the lower part of the panel are provided with the first air inlet, and the support plate is provided with the second air inlet, each power mould
The bottom end of group is provided with third air inlet, and the upper end of each power modules is provided with third air outlet, the partition setting
There is the first air outlet, blower is provided in the air outlet box body, the blower lower end of the outlet air cabinet is provided with second and goes out
Air port.
Preferably, first baffle, the position of the first baffle are provided with below the support plate in above-mentioned power cabinet
Set opposite with first air inlet, the first baffle is obliquely installed, the two sides of the first baffle respectively with the function
It is fixedly connected on the inside of the side plate of the two of rate cabinet.
Preferably, the number of above-mentioned first baffle is two or more, and the first baffle is successively spaced a spacing
From being arranged in parallel, the first baffle and the bottom plate are spaced apart.
Preferably, the angle in the perpendicular vertical with the panel, between the first baffle and the bottom plate
Greater than 0 degree and it is less than 180 degree.
Preferably, the second baffle tilted down, the second baffle are provided with below the intracorporal blower of above-mentioned air outlet box
One end connect with the inside of the outlet air box side.
Preferably, above-mentioned first baffle is latticed first baffle, and the second baffle is latticed second baffle.
Another preferably above-mentioned first baffle is the first baffle of lattice-shaped, and the second baffle is the second of lattice-shaped
Baffle.
Preferably, above-mentioned power modules include respectively at power device and capacitor setting up and down.
Preferably, above-mentioned power device surrounding is provided with radiator.
Preferably, above-mentioned power cabinet side is provided with control cabinet, is provided on rear side of the power cabinet and the control cabinet
The switching cabinet of electrical connection is provided with connector lug in the transfer box body, and the power modules are provided with external connection cable, institute
Cable is stated to be electrically connected with the connector lug.
Compared with the prior art, the utility model has the following advantages: in the power cabinet of the outdoor frequency converter of the utility model
Middle part be provided with support plate and partition, power modules are arranged on the supporting plate, can according to need the multiple power modules of setting,
The region for storing power modules is relatively independent region, and power modules are the power modules of overall package, so this reality
Power modules can be preferably protected with novel outdoor frequency converter.Because the lower part of panel is provided with the first air inlet, support plate
It is provided with the second air inlet, the bottom of each power modules is provided with third air inlet, and partition is provided with the first air outlet, outlet air
Blower is provided in cabinet, the blower lower end of outlet air cabinet is provided with the second air outlet, and blower plays pumping wind action, so this
The heat dissipation wind channel of the outdoor frequency converter of utility model is to pass sequentially through the first air inlet, support plate cavity below, the second air inlet
The blower of more than mouth, third air inlet, power modules, third air outlet, the first air outlet, partition cavity, outlet air cabinet,
The closed air duct of two air outlets outflow.Thus the structure of the outdoor frequency converter of the utility model is simple, heat dissipation wind channel path is simple,
Good heat dissipation effect.
Detailed description of the invention
Using attached drawing, the utility model is described in further detail, but the embodiment in attached drawing is not constituted to the utility model
Any restrictions.
Fig. 1 is a kind of positive structure schematic of outdoor frequency converter of the utility model；
Fig. 2 is a kind of side structure schematic diagram of outdoor frequency converter of the utility model.
Specific embodiment
The utility model is further described with attached drawing with the following Examples:
A kind of open air frequency converter, as depicted in figs. 1 and 2, comprising: there is a backboard 14, a bottom plate 18, both side plate 11 and one
The power modules 20, upper with backboard 14 of the power cabinet 10 of a panel 12, several overall packages being set in power cabinet 10
The outlet air cabinet 30 that portion is fixedly connected, the middle section position in power cabinet 10 be provided with the partition 40 laterally fixed with both side plate 11 and
Support plate 50, power modules 20 are in turn secured in support plate 50, and partition 40 is set to the upper end of power modules 20, outlet air cabinet
30 are connected to power cabinet 10, and the lower part of panel 12 is provided with the first air inlet 13, and support plate 50 is provided with the second air inlet 51, often
The bottom end of a power modules 20 is provided with third air inlet (not indicating in figure), and the upper end of each power modules 20 is provided with third
Air outlet (does not indicate) in figure, and partition 40 is provided with the first air outlet 41, and blower 31, outlet air cabinet are provided in outlet air cabinet 30
30 31 lower end of blower is provided with the second air outlet 32.
Specifically, as depicted in figs. 1 and 2,10 side of power cabinet is provided with control cabinet 60, and the rear side of power cabinet 10 is provided with
The switching cabinet 70 being electrically connected with control cabinet 60, transfer cabinet 70 in be provided with connector lug 71, power modules 20 are provided with outside
Connection cables 21, cable 21 are electrically connected with connector lug 71.Control cabinet 60 can according to need the left side that power cabinet 10 is set or
On the right side of person.Certainly switching cabinet 70 also can according to need the rear side for being set to power cabinet 10, left side or right side.Control cabinet 60
Interior component is electrically connected by the cable 21 of connector lug 71 and power cabinet 10 in switching cabinet 70 with power modules 20.Switching
Cabinet 70 is independent case body, has preferably protection effect.
Middle part in the power cabinet 10 of the outdoor frequency converter of the utility model is provided with support plate 50 and partition 40, power mould
Group 20 is arranged in support plate 50, can according to need the multiple power modules 20 of setting, i.e. the region of storage power modules 20 is
Relatively independent region, and power modules 20 are the power modules 20 of overall package, so the outdoor frequency converter of the utility model
Power modules 20 can preferably be protected.Because the lower part of panel 12 is provided with the first air inlet 13, support plate 50 is provided with second
Air inlet 51, the bottom of each power modules 20 are provided with third air inlet (not indicating in figure), and partition 40 is provided with first and goes out
Air port 41 is provided with blower 31 in outlet air cabinet 30, and 31 lower end of blower of outlet air cabinet 30 is provided with the second air outlet 32, blower
31 play pumping wind action, as indicated by the arrows of fig. 2, so the heat dissipation wind channel of the outdoor frequency converter of the utility model is successively to lead to
Cross the first air inlet 13, the cavity 15 below of support plate 50, the second air inlet 51, third air inlet (not indicating in figure), power
Mould group 20, third air outlet (not indicated in figure), the first air outlet 41, the cavity 16 of 40 or more partition, outlet air cabinet 30 wind
The closed air duct that machine 31, the second air outlet 32 flow out.Thus the structure of the outdoor frequency converter of the utility model is simple, heat dissipation wind channel
Path is simple, good heat dissipation effect.
Preferably, as shown in Fig. 2, the lower section of the support plate 50 in power cabinet 10 is provided with first baffle 80, first baffle
80 position is opposite with the first air inlet 13, and first baffle 80 is obliquely installed, the two sides of first baffle 80 respectively with power cabinet
The inside of 10 both side plate 11 is fixedly connected.First baffle 80, first baffle 80 are set in the cavity 15 below of support plate 50
It is obliquely installed, first baffle 80 can hinder external water to be flowed into power modules 20, while first baffle 80 has further slowed down wind
Speed falls on 10 bottom of power cabinet after so that external biggish dust is met with obstruction, and reduces external dust and enters in power modules 20.
Preferably, first baffle 80 is successively spaced as shown in Fig. 2, the number of first baffle 80 is two or more
Certain distance is arranged in parallel, and first baffle 80 and bottom plate 18 are spaced apart.It is arranged in the cavity 15 below of support plate 50
Multiple tracks first baffle 80, first baffle 80 are successively arranged in parallel, and by the effect of multiple tracks first baffle 80, can preferably prevent outer
Portion's water is flowed into power modules 20, can preferably be reduced external dust and be entered in power modules 20, can reach preferable
The effect of dustproof and waterproof.Setting spaced apart between first baffle 80, first baffle 80 and bottom plate 18 are spaced apart,
Successive barriers can preferably be played the role of, preferably dust and water protection effect can be played.
Preferably, as shown in Fig. 2, in the perpendicular vertical with panel 12, between first baffle 80 and bottom plate 18
Angle is greater than 0 degree and is less than 180 degree.After the radiation air of the outdoor frequency converter of the utility model passes through the first air inlet 13, warp
The effect of multiple tracks first baffle 80 is crossed, can preferably prevent external water from being flowed into power modules 20, can preferably reduce outside
Dust enters in power modules 20, can achieve the effect that preferable dustproof and waterproof.
Preferably, as shown in Fig. 2, be provided with the second baffle 90 tilted down below blower 31 in outlet air cabinet 30,
One end of second baffle 90 is connect with the inside of 30 side plate 11 of outlet air cabinet.Second baffle 90 is arranged below blower 31, and to
Heat dissipation can successfully be recycled the hot wind come and be discharged, is also possible to prevent dust and water enters blower 31 and power by lower inclination
In cabinet 10, has the function of dustproof and waterproof.
Preferably, first baffle 80 is latticed first baffle 80, second baffle 90 is latticed second baffle 90.
It is another preferably, first baffle 80 be lattice-shaped first baffle 80, second baffle 90 be lattice-shaped second baffle 90.
Preferably, as shown in Fig. 2, power modules 20 include respectively at power device 22 and capacitor 23 setting up and down.
I.e. the heat dissipation wind channel of the outdoor frequency converter of the utility model is to pass sequentially through the first air inlet 13, the cavity below of support plate 50
15, the cavity of the second air inlet 51, the capacitor 23 of power modules 20, power device 22, the first air outlet 41,40 or more partition
16, the closed air duct that the blower 31 of outlet air cabinet 30, the second air outlet 32 flow out, the cold wind come in first pass through the heat dissipation of capacitor 23
Afterwards, then into overpower device 22 it radiates.
Preferably, as shown in Fig. 2, 22 surrounding of power device is provided with radiator 24.22 surrounding of power device is provided with scattered
Hot device 24, increases heat dissipation area, increases the contact area with radiation air, improves radiating efficiency, is conducive to power device
22 heat dissipation.
Finally it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than to this reality
With the limitation of novel protected range, although being explained in detail referring to preferred embodiment to the utility model, this field it is general
Lead to it will be appreciated by the skilled person that can be with the technical solution of the present invention is modified or equivalently replaced, without departing from this
The spirit and scope of utility model technical solution.
Claims (10)
1. a kind of open air frequency converter characterized by comprising have the power of a backboard, a bottom plate, both side plate and a panel
Cabinet, several overall packages being set in the power cabinet power modules, be fixedly connected with the top of the backboard go out
Wind box, the middle section position in the power cabinet are provided with the partition laterally fixed with two side plates and support plate, the function
Rate mould group is in turn secured in the support plate, and the partition is set to the upper end of the power modules, the outlet air cabinet with
The power cabinet connection, the lower part of the panel are provided with the first air inlet, and the support plate is provided with the second air inlet, each
The bottom end of the power modules is provided with third air inlet, and the upper end of each power modules is provided with third air outlet, institute
It states partition and is provided with the first air outlet, blower is provided in the air outlet box body, the blower lower end of the outlet air cabinet is set
It is equipped with the second air outlet.
2. a kind of outdoor frequency converter according to claim 1, it is characterised in that: the support plate in the power cabinet
Lower section is provided with first baffle, and the position of the first baffle is opposite with first air inlet, and the first baffle inclination is set
It sets, the two sides of the first baffle are fixedly connected on the inside of two side plates of the power cabinet respectively.
3. a kind of outdoor frequency converter according to claim 2, it is characterised in that: the number of the first baffle be two or
Two or more, the first baffle is successively spaced apart to be arranged in parallel, and the first baffle and the bottom plate interval are certain
Distance.
4. a kind of outdoor frequency converter according to claim 3, it is characterised in that: in the perpendicular vertical with the panel
Interior, the angle between the first baffle and the bottom plate is greater than 0 degree and is less than 180 degree.
5. a kind of outdoor frequency converter according to claim 4, it is characterised in that: set below the intracorporal blower of air outlet box
It is equipped with the second baffle tilted down, one end of the second baffle is connect with the inside of the outlet air box side.
6. a kind of outdoor frequency converter according to claim 5, it is characterised in that: the first baffle is latticed first
Baffle, the second baffle are latticed second baffle.
7. a kind of outdoor frequency converter according to claim 6, it is characterised in that: the first baffle is the first of lattice-shaped
Baffle, the second baffle are the second baffle of lattice-shaped.
8. a kind of outdoor frequency converter according to claim 6 or 7, it is characterised in that: the power modules include respectively at
Power device and capacitor setting up and down.
9. a kind of outdoor frequency converter according to claim 8, it is characterised in that: the power device surrounding is provided with heat dissipation
Device.
10. a kind of outdoor frequency converter according to claim 9, it is characterised in that: the power cabinet side is provided with control
Cabinet is provided with the switching cabinet being electrically connected with the control cabinet on rear side of the power cabinet, is provided with and connects in the transfer box body
The end of a thread, the power modules are provided with external connection cable, and the cable is electrically connected with the connector lug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821734061.0U CN208971367U (en) | 2018-10-23 | 2018-10-23 | A kind of open air frequency converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821734061.0U CN208971367U (en) | 2018-10-23 | 2018-10-23 | A kind of open air frequency converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208971367U true CN208971367U (en) | 2019-06-11 |
Family
ID=66761240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821734061.0U Expired - Fee Related CN208971367U (en) | 2018-10-23 | 2018-10-23 | A kind of open air frequency converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208971367U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112217400A (en) * | 2019-07-12 | 2021-01-12 | 株洲中车时代电气股份有限公司 | Frequency converter device |
-
2018
- 2018-10-23 CN CN201821734061.0U patent/CN208971367U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112217400A (en) * | 2019-07-12 | 2021-01-12 | 株洲中车时代电气股份有限公司 | Frequency converter device |
| CN112217400B (en) * | 2019-07-12 | 2022-03-22 | 株洲中车时代电气股份有限公司 | Frequency converter device |
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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: 20190611 |