CN205544891U - Wind energy converter and fixing device of power module thereof - Google Patents
Wind energy converter and fixing device of power module thereof Download PDFInfo
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- CN205544891U CN205544891U CN201620082612.4U CN201620082612U CN205544891U CN 205544891 U CN205544891 U CN 205544891U CN 201620082612 U CN201620082612 U CN 201620082612U CN 205544891 U CN205544891 U CN 205544891U
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- power model
- longeron
- fixing device
- column
- cabinet body
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Abstract
The utility model provides a wind energy converter and fixing device of power module thereof, this wind energy converter of, including a plurality of power modules and fixing device, a plurality of power modules are installed respectively in the fixing device, this fixing device includes cabinet body frame and installs the power module installation mechanism on this cabinet body frame that this power module installation mechanism include: the bottom installation department, the level setting is fixed on the cabinet body frame, the bottom installation department is provided with a plurality of lower guideways, a plurality of lower guideways parallel arrangement of each other, the bottom of power module be provided with with the mounting groove of lower guideway adaptation, the top installation department sets up bottom installation department top is fixed on the cabinet body frame, the top installation department corresponding to a plurality of lower guideways are provided with a plurality of spouts, the top of power module be provided with with the bulge of spout adaptation, and the back shrouding, fix the bottom is on the installation department and be close to the back of cabinet body frame sets up.
Description
Technical field
The utility model relates to a kind of wind energy converter, a kind of wind energy converter and power model thereof
Fixing device.
Background technology
Power model is the core function unit of wind energy converter, is the main devices realizing current transformation.Merit
It is generally integrated the devices such as IGBT, drive circuit board, DC capacitor in rate module, is energy density in system
Maximum, the device of most fragile.Owing to integrated level is high, the outlet of power model is the most complicated, has high and low pressure,
AC and DC and the feature of multiaspect outlet.The most in the prior art, power model itself structure and be
The cooperation of system, due to multiple restriction, has the disadvantage that
1, power model assembles more complicated in system, and installation time is long, and certain structures also needs to multiaspect one
Rise and safeguard；
2, power model rigidly fixes in systems, is running into complex road condition, in the case of jolting, and merit
IGBT in rate module is big by impact, is easily damaged；
3, on power model, electric capacity is unreasonable with the arrangement of copper bar, and stray inductance is big, adds power model
Fault rate.
Utility model content
Technical problem to be solved in the utility model is the drawbacks described above for prior art, it is provided that Yi Zhongfeng
Can current transformer and the fixing device of power model thereof.
To achieve these goals, the utility model provides the fixing device of a kind of power model, including one
Cabinet body frame and the power model installing mechanism being arranged on this cabinet body frame, wherein, this power model is installed
Mechanism includes:
Bottom installation portion, is horizontally disposed with and is fixed on described cabinet body frame, and described bottom installation portion is provided with
Multiple lower guideways, the plurality of lower guideway is disposed in parallel relation to one another, and the bottom of described power model is provided with and institute
State the mounting groove that lower guideway is adaptive；
Top installation portion, is arranged on above the installation portion of described bottom and is fixed on described cabinet body frame, described
Top installation portion is provided with multiple chute corresponding to the plurality of lower guideway, and the top of described power model is arranged
There is the protuberance adaptive with described chute；And
Back shrouding, is fixed on the installation portion of described bottom the disposed behind of the most close described cabinet body frame.
The fixing device of above-mentioned power model, wherein, before described cabinet body frame is for including left front column, the right side
Column, left back column and the rectangular frame of right rear column.
The fixing device of above-mentioned power model, wherein, described bottom installation portion also includes:
Lower longeron, is symmetricly set on including lower-left longeron and bottom right longeron, described lower-left longeron and bottom right longeron
The both sides of described cabinet body frame, the two ends of described lower-left longeron are separately fixed at described left front column and left back vertical
On post, the two ends of described bottom right longeron are separately fixed on described right front column and right rear column；And
Crossbeam, including front beam and rear cross beam, the two ends of described front beam are separately fixed at described left front column
With on right front column, the two ends of described rear cross beam are separately fixed on described left back column and right rear column, institute
State front beam, rear cross beam, lower-left longeron and described bottom right longeron and be generally aligned in the same plane interior.
The fixing device of above-mentioned power model, wherein, described back shrouding is fixed on described rear cross beam,
Described back shrouding is respectively arranged with multiple overlap joint groove, the one of described lower guideway corresponding to the plurality of lower guideway
End is fixed on described front beam, and the other end of described lower guideway is overlapped on described overlap joint groove.
The fixing device of above-mentioned power model, wherein, one end of described lower guideway is secured by bolts in institute
Stating front beam, described mounting groove is bolted with described lower guideway.
The fixing device of above-mentioned power model, wherein, described top installation portion also includes:
Upper longeron, sets including upper left longeron and upper right longeron, described upper left longeron and upper right longeron correspondence respectively
Being placed in described lower-left longeron and the top of bottom right longeron, the two ends of described upper left longeron are separately fixed at a described left side
On front column and left back column, the two ends of described upper right longeron are vertical after being separately fixed at described right front column and the right side
On post；And
Upper slide rail, including front slide rail and aft ramp, described front slide rail and described aft ramp are parallel to each other, described
The two ends of front slide rail and described aft ramp are separately fixed on described upper left longeron and described upper right longeron；
Wherein, described chute is separately mounted to described front slide rail and aft ramp corresponding to the plurality of lower guideway
On.
The fixing device of above-mentioned power model, wherein, the side of described chute is additionally provided with for fixing
Stating the fixed plate of power model, described fixed plate is bolted with described protuberance.
In order to above-mentioned purpose is better achieved, the utility model additionally provides a kind of wind energy converter, including many
Individual power model and fixing device, the plurality of power model is separately mounted in described fixing device, wherein,
Described fixing device is the fixing device of above-mentioned power model.
Above-mentioned wind energy converter, wherein, positive pole and the negative pole of each described power model pass through direct current respectively
Lamination copper bar guides the top to described power model, and the positive pole of the plurality of power model is respectively by a bronze medal
Row's parallel connection, the negative pole of the plurality of power model is in parallel by another copper bar respectively.
Above-mentioned wind energy converter, wherein, the exchange output copper bar of each described power model is flexible to connect
The multilayer soft copper row connect.
Beneficial functional of the present utility model is:
1, top slide rail makes the direct current bus-bar of power model may be mounted at module top, installs operation
Face is at module top, closer to cabinet front, lengthening tool that need not be special just can separate direct current bus-bar with
Power model, and in prior art, direct current bus-bar is generally at power model back, due to side power mould
The stop of block, when demounting bolt, staff can not touch bolt, and bolt easily drops, the bottom of power model
It is high tension apparatus, is very easy to cause the system failure；Operating surface is moved on to module top by the utility model,
Can directly contact bolt with hand when fixing bolt, bolt is not easy to drop, and decreases above-mentioned risk；
2, the utility model power model DC side is connected by the direct current bus-bar at top, therefore, and power
DC current in module flows through 9, stage casing thin-film capacitor from top bus-bar successively, then is pooled to IGBT
DC side so that flow through the electric current of 9 electric capacity evenly.Whole system can be made during due to single condenser failure
System is stopped work, and therefore the current-sharing of electric capacity is arranged by the utility model, reduces the maximum electrical stress of single electric capacity,
Improve the mean free error time of system；
3, power model is flexibly connecting of soft copper row's formation with the AC of system, and soft copper is arranged by self
Deformation first counteract the build-up tolerance of system；Secondly system is decreased when power model is with system transfer
Stress to power model, plays effective protective effect to IGBT.
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail, but not as to this reality
With novel restriction.
Accompanying drawing explanation
Fig. 1 is the wind energy converter structural representation of the utility model one embodiment；
Fig. 2 is the decomposed schematic diagram of Fig. 1；
Fig. 3 is the fixture structure schematic diagram of the power model of the utility model one embodiment；
Fig. 4 is the upper rail structure schematic diagram of the utility model one embodiment.
Wherein, reference
1 power model
11 direct current lamination copper bars
12 exchange output copper bars
13 protuberances
14 installing racks
15 electric capacity
16 power switching modules
17 radiators
18 insulation boards
2 fixing devices
21 cabinet body frames
211 left front columns
212 right front columns
213 left back columns
214 right rear columns
22 power model installing mechanisms
Installation portion bottom 221
2211 lower guideways
2212 times longerons
2213 crossbeams
222 top installation portions
2221 chutes
22211 first
22212 second
22213 the 3rd
22214 installing holes
22215 draw-in grooves
22216 fixed plates
Longeron on 2222
Slide rail on 2223
223 back shroudings
2231 overlap joint grooves
3 copper bars
Detailed description of the invention
Structural principle and operation principle to the present invention are described in detail below in conjunction with the accompanying drawings:
See the wind energy converter structural representation that Fig. 1 and Fig. 2, Fig. 1 are the utility model one embodiment,
Fig. 2 is the decomposed schematic diagram of Fig. 1.Wind energy converter of the present utility model, including multiple power models
1 and fixing device 2, the plurality of power model 1 is separately mounted in described fixing device 2, this practicality
Novel power model 1, including installing rack 14, multiple electric capacity 15, at least one power switching modules 16
With radiator 17, described power switching modules 16 is arranged on described radiator 17, the most each described
The positive pole of power model 1 and negative pole are guided to described power model 1 by direct current lamination copper bar 11 respectively
Top, the positive pole of the plurality of power model 1 is in parallel by a copper bar 3 respectively, the plurality of power model
The negative pole of 1 is in parallel by another copper bar 3 respectively.The exchange output copper bar 12 of each described power model 1
The multilayer soft copper row that preferably can flexibly connect.It should be noted that this power model 1 also includes other parts
Structure, composition, function and mutual alignment relation thereof and annexation, because of with technology of the present utility model
Scheme relation is little, therefore does not repeats at this, the most only fixing device to power model of the present utility model
It is described in detail.
See the fixture structure schematic diagram of the power model that Fig. 3, Fig. 3 are the utility model one embodiment.
In conjunction with Fig. 1 and Fig. 3, the fixing device 2 of power model of the present utility model, including a cabinet body frame 21
With the power model installing mechanism 22 being arranged on this cabinet body frame 21, this power model installing mechanism 22
Including: bottom installation portion 221, it is horizontally disposed with and is fixed on described cabinet body frame 21, described bottom is pacified
Dress portion 221 is provided with multiple lower guideway 2211, and the plurality of lower guideway 2211 is disposed in parallel relation to one another, described
The bottom of power model 1 is provided with and the mounting groove (not shown) of described lower guideway 2211 adaptation；Top
Installation portion 222, is arranged on above described bottom installation portion 221 and is fixed on described cabinet body frame 21,
Described top installation portion 222 is provided with multiple chute 2221 corresponding to the plurality of lower guideway 2211, described
The top of power model 1 is provided with and the protuberance 13 of described chute 2221 adaptation；And back shrouding
223, it is fixed on described bottom installation portion 221 the disposed behind of the most close described cabinet body frame 21.
In the present embodiment, described cabinet body frame 21 is for including left front column 211, right front column 212, left back
Column 213 and the rectangular frame of right rear column 214, all parts are bolted on cabinet body frame 21
Internal.Described bottom installation portion 221 also includes: lower longeron 2212, including lower-left longeron and bottom right longeron,
Described lower-left longeron and bottom right longeron are symmetricly set on the both sides of described cabinet body frame 21, described lower-left longeron
Two ends be separately fixed on described left front column 211 and left back column 213, the two ends of described bottom right longeron
It is separately fixed on described right front column 212 and right rear column 214；And crossbeam 2213, including front horizontal stroke
Beam and rear cross beam, the two ends of described front beam are separately fixed at described left front column 211 and right front column 212
On, the two ends of described rear cross beam are separately fixed on described left back column 213 and right rear column 214, described
In front beam, rear cross beam, lower-left longeron and described bottom right longeron are generally aligned in the same plane.Wherein, described back
Shrouding 223 is fixed on described rear cross beam, and described back shrouding 223 is corresponding to the plurality of lower guideway 2211
Being respectively arranged with multiple overlap joint groove 2231, one end of described lower guideway 2211 is fixed on described front beam,
The other end of described lower guideway 2211 is overlapped on described overlap joint groove 2231.The one of described lower guideway 2211
End is preferably secured by bolts in described front beam, and described mounting groove preferably passes through with described lower guideway 2211
Bolt is fixed.
In the present embodiment, described top installation portion 222 also includes: upper longeron 2222, including upper left longeron
It is correspondingly arranged in described lower-left longeron respectively with upper right longeron, described upper left longeron and upper right longeron and bottom right is indulged
The top of beam, the two ends of described upper left longeron are separately fixed at described left front column 211 and left back column 213
On, the two ends of described upper right longeron are separately fixed on described right front column 212 and right rear column 214；With
And upper slide rail 2223, including front slide rail and aft ramp, described front slide rail and described aft ramp are parallel to each other,
The two ends of described front slide rail and described aft ramp are separately fixed on described upper left longeron and described upper right longeron；
Wherein, described chute 2221 corresponding to the plurality of lower guideway 2211 be separately mounted to described front slide rail and after
On slide rail.In existing scheme, front slide rail and aft ramp are correspondingly arranged a chute, track length from front to back
Longer, take larger space.In the present embodiment, front slide rail arranges a chute 2221, and aft ramp is corresponding
One chute 2221 is set, saves the space between forward and backward slide rail, to arrange 2 copper bars 3.
See the upper rail structure schematic diagram that Fig. 4, Fig. 4 are the utility model one embodiment.In the present embodiment,
Described chute 2221 includes the 22211, second face, the first face 22212 and the 3rd face 22213 being linked in sequence,
The end in described first face 22211 and the 3rd face 22213 is separately provided for and described upper slide rail 2223
The installing hole 22214 connected, described chute 2221 is provided through in described first face 22211, second
Face 22212 and the draw-in groove 22215 in described 3rd face 22213, described draw-in groove 22215 is perpendicular to described upper cunning
Rail 2223.The side of described draw-in groove 22215 is additionally provided with the fixed plate for fixing described power model 1
22216, described fixed plate 22216 is bolted with described protuberance 13.
In the present embodiment, power model 1 pushes fixing device 2, power from front to back along lower guideway 2211
The upper limb of module 1 side insulation right plate 18 snaps in the draw-in groove 22215 in chute 2221 as protuberance 13,
And the upper limb of insulation board 18 has the fixed plate 22216 of through hole and chute 2221 and makees bolt and fix.Power mould
The U-shaped guide groove that the lower flange of installing rack 14 bottom of block 1 is formed with insulation board 18 snaps in down as mounting groove
In guide rail 2211, the front flange of the installing plate of installing rack 14 bottom is with perforate, when power model 1
With lower guideway 2211, the lower flange of installing rack 14 bottom can be done bolt when shifting onto to fix.
Direct current output between multiple power model 1 of the present utility model is confluxed by copper bar 3 at top.Merit
The direct current lamination copper bar 11 of rate module 1 stretches out 2 tongue pieces and exports respectively as both positive and negative polarity on module top,
When multiple power models 1 push, in the middle of the forward and backward slide rail of upper slide rail 2223, place 2 copper bars 3
Connect positive pole and the negative pole of all power models 1 respectively, the both positive and negative polarity of all power models 1 is together in parallel.
The exchange output copper bar 12 of power model 1 preferably employs multilayer soft copper row, when power model 1 loads system
Time middle, it is to flexibly connect between module AC and the AC of system.
Certainly, the utility model also can have other various embodiments, without departing substantially from the utility model spirit and
In the case of essence, those of ordinary skill in the art various change accordingly when can make according to the utility model
Become and deformation, but these change accordingly and deform the guarantor that all should belong to the claim appended by the utility model
Protect scope.
Claims (10)
1. a fixing device for power model, including a cabinet body frame and the power model installing mechanism being arranged on this cabinet body frame, it is characterised in that this power model installing mechanism includes:
Bottom installation portion, is horizontally disposed with and is fixed on described cabinet body frame, and described bottom installation portion is provided with multiple lower guideway, and the plurality of lower guideway is disposed in parallel relation to one another, and the bottom of described power model is provided with the mounting groove adaptive with described lower guideway；
Top installation portion, is arranged on above the installation portion of described bottom and is fixed on described cabinet body frame, and described top installation portion is provided with multiple chute corresponding to the plurality of lower guideway, and the top of described power model is provided with the protuberance adaptive with described chute；And
Back shrouding, is fixed on the installation portion of described bottom the disposed behind of the most close described cabinet body frame.
2. the fixing device of power model as claimed in claim 1, it is characterised in that described cabinet body frame is to include left front column, right front column, left back column and the rectangular frame of right rear column.
3. the fixing device of power model as claimed in claim 2, it is characterised in that described bottom installation portion also includes:
Lower longeron, including lower-left longeron and bottom right longeron, described lower-left longeron and bottom right longeron are symmetricly set on the both sides of described cabinet body frame, the two ends of described lower-left longeron are separately fixed on described left front column and left back column, and the two ends of described bottom right longeron are separately fixed on described right front column and right rear column；And
Crossbeam, including front beam and rear cross beam, the two ends of described front beam are separately fixed on described left front column and right front column, the two ends of described rear cross beam are separately fixed on described left back column and right rear column, in described front beam, rear cross beam, lower-left longeron and described bottom right longeron are generally aligned in the same plane.
4. the fixing device of power model as claimed in claim 3, it is characterized in that, described back shrouding is fixed on described rear cross beam, described back shrouding is respectively arranged with multiple overlap joint groove corresponding to the plurality of lower guideway, one end of described lower guideway is fixed on described front beam, and the other end of described lower guideway is overlapped on described overlap joint groove.
5. the fixing device of power model as claimed in claim 4, it is characterised in that one end of described lower guideway is secured by bolts in described front beam, and described mounting groove is bolted with described lower guideway.
6. the fixing device of power model as claimed in claim 3, it is characterised in that described top installation portion also includes:
Upper longeron, including upper left longeron and upper right longeron, described upper left longeron and upper right longeron are correspondingly arranged in described lower-left longeron and the top of bottom right longeron respectively, the two ends of described upper left longeron are separately fixed on described left front column and left back column, and the two ends of described upper right longeron are separately fixed on described right front column and right rear column；And
Upper slide rail, including front slide rail and aft ramp, described front slide rail and described aft ramp are parallel to each other, and the two ends of described front slide rail and described aft ramp are separately fixed on described upper left longeron and described upper right longeron；
Wherein, described chute is separately mounted on described front slide rail and aft ramp corresponding to the plurality of lower guideway.
7. the fixing device of power model as claimed in claim 6, it is characterised in that the side of described chute is additionally provided with the fixed plate for fixing described power model, and described fixed plate is bolted with described protuberance.
8. a wind energy converter, including multiple power models and fixing device, the plurality of power model is separately mounted in described fixing device, it is characterised in that described fixing device is the fixing device of the power model described in the claims 1-7 any one.
9. wind energy converter as claimed in claim 8, it is characterized in that, the positive pole of each described power model and negative pole guide the top to described power model by direct current lamination copper bar respectively, the positive pole of the plurality of power model is in parallel by a copper bar respectively, and the negative pole of the plurality of power model is in parallel by another copper bar respectively.
10. wind energy converter as claimed in claim 8, it is characterised in that the exchange output copper bar of each described power model is the multilayer soft copper row that can flexibly connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620082612.4U CN205544891U (en) | 2016-01-27 | 2016-01-27 | Wind energy converter and fixing device of power module thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620082612.4U CN205544891U (en) | 2016-01-27 | 2016-01-27 | Wind energy converter and fixing device of power module thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205544891U true CN205544891U (en) | 2016-08-31 |
Family
ID=56772072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620082612.4U Active CN205544891U (en) | 2016-01-27 | 2016-01-27 | Wind energy converter and fixing device of power module thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205544891U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110492715A (en) * | 2018-05-15 | 2019-11-22 | 株洲中车时代电气股份有限公司 | A kind of converter module mounting rack and installation method |
-
2016
- 2016-01-27 CN CN201620082612.4U patent/CN205544891U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110492715A (en) * | 2018-05-15 | 2019-11-22 | 株洲中车时代电气股份有限公司 | A kind of converter module mounting rack and installation method |
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