CN206559238U - Flame-proof type permanent-magnetic frequency conversion all-in-one power unit assembly - Google Patents
Flame-proof type permanent-magnetic frequency conversion all-in-one power unit assembly Download PDFInfo
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- CN206559238U CN206559238U CN201720086303.9U CN201720086303U CN206559238U CN 206559238 U CN206559238 U CN 206559238U CN 201720086303 U CN201720086303 U CN 201720086303U CN 206559238 U CN206559238 U CN 206559238U
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- flame
- unit assembly
- power
- frequency conversion
- power unit
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Abstract
The utility model is related to a kind of flame-proof type permanent-magnetic frequency conversion all-in-one power unit assembly, it is characterized in that, the drive system includes permanent magnet direct driving motor, frequency converter, explosion-resistant enclosure and water cooling pipeline composition, arranged above and below the frequency converter, motor, water cooling pipeline is scattered in explosion-resistant enclosure, water route is integrally connected in series, and inverter section includes power section and control section；Due to using permanent magnet direct-driven type of drive, reductor unit is eliminated, direct drive load simplifies system drive part, and permanent magnet direct driving motor improves system power factor, reduces excitation loss, and overall efficiency gets a promotion.Simultaneously because system element is less, maintenance reduction, reliability is increased.
Description
Technical field
The utility model is related to a kind of power unit assembly, and in particular to a kind of integral acc power list of flame-proof type permanent-magnetic frequency conversion
First component, belongs to Electric Machines and Electric Apparatus field.
Background technology
Power cell is to carry out rectification, filtering, the high voltage converter part of inversion using power power electronic device, wide
General applies in the equipment such as motor, frequency converter, but power cell generally existing problems with of the prior art：Volume compared with
Greatly, cost is higher, and space-consuming is big, and those skilled in the art has attempted to new scheme, but the problem never has
To properly settling.
The content of the invention
There is provided a kind of flame-proof type permanent-magnetic frequency conversion one exactly for technical problem present in prior art for the utility model
Acc power unit block, the technical scheme is simple in construction, efficiency high, and structure is compacter, and cost is lower, can be more efficiently
Realize that Fast Installation is safeguarded, power cell uses modularized design.
To achieve these goals, the technical solution of the utility model is as follows, a kind of flame-proof type permanent-magnetic frequency conversion all-in-one work(
Rate unit block, it is characterised in that the power unit assembly includes cooled plate, power device, laminated bus and capacitance group
Part, the laminated bus includes exchange laminated bus and direct current laminated bus, and the power device is arranged on above cooled plate, institute
Capacitance component is stated to be fixed on power device.
As a kind of improvement of the present utility model, install and installed in one piece of cooled plate, cooled plate inside the power device
There is the preferable copper coin of radiating effect as installation base plate, 12 IGBT, six diode power moulds are uniformly distributed on substrate
Block, exchanges laminated bus with installation on IGBT in diode, capacitance component module is fixed in power device.
As a kind of improvement of the present utility model, a set of capacitance component inside modules install 28 electrochemical capacitors,
Direct current laminated bus is installed as a kind of improvement of the present utility model, the wherein even number in permanent magnet mounting groove on electrochemical capacitor
Magnetic pole, the isosceles trapezoid per pole permanent magnet into lower open-ended is arranged, and the wind-tunnel i.e. air magnetic for having isosceles trapezoid between every pole hinders.
Relative to prior art, the utility model has the following advantages that, 1）The technical scheme global design is ingenious, structure is tight
Gather；2）, the power unit assembly described in the technical scheme, because electric capacity is fixed on above power device, improves space utilization
Rate, structure is compacter, effectively reduces the volume of flame-proof type permanent-magnetic frequency conversion all-in-one inverter section, has substantially solved existing
The problem of frequency converter volume takes up space greatly；3）The technical scheme is common electrochemical capacitor due to selection, is selected than in the market
The cost of blade inserting electric capacity is lower, and performance is compared with the market like product and is more stablized, because blade inserting electric capacity is used for a long time
Plug, the vibrations for adding motor easily cause inserted sheet abrasion, loose contact influence properties of product, and are selected in this invention general
Electrochemical capacitor, electrical connection is that mechanical clearance is connected, and stability is stronger；4）Flame proof described in the utility model in summary
Type permanent-magnetic variable-frequency all-in-one power cell is compacter in structure, saves space, reduces the volume of whole frequency converter；Property
Can more it stablize, preferably, cost is lower for shock resistance；And the more fast and easy of structure design from top to bottom is safeguarded and installed.
Brief description of the drawings
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the utility model fractionation structural representation；
In figure：1st, cooled plate, 2, power device, 3, laminated bus, 4, capacitance component, 5, installation base plate, 6, direct current lamination
Bus, 7, exchange laminated bus.
Embodiment：
In order to deepen to understand of the present utility model, the present embodiment is described in detail below in conjunction with the accompanying drawings.
Embodiment 1：Referring to Fig. 1, flame-proof type permanent-magnetic frequency conversion all-in-one power unit assembly, the power unit assembly includes
Cooled plate 1, power device 2, laminated bus 3 and capacitance component 4, the laminated bus 3 include exchange laminated bus 7 and direct current
Laminated bus 6, the power device 2 is arranged on the top of cooled plate 1, and the capacitance component 4 is fixed on power device 2.The skill
Art scheme performance is stable, unit-modularized design, Fast Installation are safeguarded, anti seismic efficiency is preferable.
Embodiment 2：Referring to Fig. 1, radiating effect is installed as a kind of improvement of the present utility model, in cooled plate 1 preferable
Copper coin as installation base plate 5, the power device 2 includes 12 IGBT, six diode power modules, its uniform branch
On the substrate 5,4 pieces are installed above diode power module with IGBT and exchanges laminated bus, it is solid on exchange laminated bus
Surely there is capacitance component module.Remaining structure and advantage are identical with embodiment 1.
Embodiment 3：Referring to Fig. 1, as a kind of improvement of the present utility model, a set of inside of capacitance component 4 installs 28
Individual electrochemical capacitor, installs 1 piece of direct current laminated bus 6 on electrochemical capacitor two ends are each.Remaining structure and advantage and embodiment 1 are complete
It is identical.
The utility model can also combine at least one in technical characteristic described in embodiment 2,3 with embodiment 1 to be formed
New embodiment.
It should be noted that above-described embodiment, not for limiting protection domain of the present utility model, in above-mentioned technical side
Made equivalents or replacement each fall within the utility model scope of the claimed protection on the basis of case.
Claims (3)
1. a kind of flame-proof type permanent-magnetic frequency conversion all-in-one power unit assembly, it is characterised in that the power unit assembly includes water
Cold drawing, power device, laminated bus and capacitance component, the laminated bus includes exchange laminated bus and direct current lamination is female
Line, the power device is arranged on above cooled plate, and the capacitance component is fixed on power device.
2. flame-proof type permanent-magnetic frequency conversion all-in-one power unit assembly according to claim 1, it is characterised in that the power
Device inside is installed and is provided with copper coin as installation base plate in one piece of cooled plate, cooled plate, and 12 are uniformly distributed on substrate
IGBT, six diode power modules, exchange laminated bus with installation on IGBT in diode, are fixed in power device
Capacitance component module.
3. flame-proof type permanent-magnetic frequency conversion all-in-one power unit assembly according to claim 2, it is characterised in that described a set of
Capacitance component inside modules install 28 electrochemical capacitors, and direct current laminated bus is installed on electrochemical capacitor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720086303.9U CN206559238U (en) | 2017-01-23 | 2017-01-23 | Flame-proof type permanent-magnetic frequency conversion all-in-one power unit assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720086303.9U CN206559238U (en) | 2017-01-23 | 2017-01-23 | Flame-proof type permanent-magnetic frequency conversion all-in-one power unit assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206559238U true CN206559238U (en) | 2017-10-13 |
Family
ID=60011271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720086303.9U Active CN206559238U (en) | 2017-01-23 | 2017-01-23 | Flame-proof type permanent-magnetic frequency conversion all-in-one power unit assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206559238U (en) |
-
2017
- 2017-01-23 CN CN201720086303.9U patent/CN206559238U/en active Active
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