CN109194149A - Guide tracked air-cooled power module and energy feedback type traction power supply device - Google Patents
Guide tracked air-cooled power module and energy feedback type traction power supply device Download PDFInfo
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- CN109194149A CN109194149A CN201710516103.7A CN201710516103A CN109194149A CN 109194149 A CN109194149 A CN 109194149A CN 201710516103 A CN201710516103 A CN 201710516103A CN 109194149 A CN109194149 A CN 109194149A
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- air
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 30
- 229910052802 copper Inorganic materials 0.000 claims description 30
- 239000010949 copper Substances 0.000 claims description 30
- 239000003990 capacitor Substances 0.000 claims description 19
- 239000012212 insulator Substances 0.000 claims description 19
- 239000000758 substrate Substances 0.000 claims description 15
- 230000008676 import Effects 0.000 claims description 3
- 210000004027 cell Anatomy 0.000 claims 14
- 210000005056 cell body Anatomy 0.000 claims 1
- 238000003475 lamination Methods 0.000 claims 1
- 230000000712 assembly Effects 0.000 description 12
- 238000000429 assembly Methods 0.000 description 12
- 238000010586 diagram Methods 0.000 description 12
- 238000009434 installation Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 9
- 230000000007 visual effect Effects 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 239000002131 composite material Substances 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/003—Constructional details, e.g. physical layout, assembly, wiring or busbar connections
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2089—Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
- H05K7/20909—Forced ventilation, e.g. on heat dissipaters coupled to components
- H05K7/20918—Forced ventilation, e.g. on heat dissipaters coupled to components the components being isolated from air flow, e.g. hollow heat sinks, wind tunnels or funnels
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Power Engineering (AREA)
- Inverter Devices (AREA)
Abstract
The present invention provides a kind of guide tracked air-cooled power modules and energy feedback type traction power supply device, wherein guide tracked air-cooled power module includes: M pair track-type facilities, M power cell, cabinet body and air duct；Wherein, M is the integer more than or equal to 1；Power cell setting is connect by track-type facilities with cabinet body in interior of the cabinet, power cell；Every pair track-type facilities include the first guide rail and the second guide rail, and the first guide rail and the second guide rail are symmetricly set in the opposite two side walls of cabinet body；Track-type facilities are used to power cell is imported or be exported cabinet body；Each power cell includes radiator, and air duct includes M opening, and the opening in air duct is arranged in radiator.Guide tracked air-cooled power module that the present invention supplies and can feedback type traction power supply device, the problem of can solve the low efficiency that power cell is set in air-cooled power module using the prior art.
Description
Technical field
The present invention relates to technical field of rail traffic, more particularly to a kind of guide tracked air-cooled power module to draw with that can present formula
Power supply unit.
Background technique
Energy feedback type traction power supply device can not only play traction power supply function, and then maintain the work of direct current net work voltage stable
With, additionally it is possible to the regenerating braking energy of urban rail transit vehicles is fed back into power grid, realizes the reactive compensation of centering pressure ring net
Function plays the role of energy saving.Therefore, energy feedback type traction power supply device is widely applied to urban rail transit vehicles
In.And power module is the nucleus module of energy feedback type traction power supply device.
In order to meet the needs of city railway vehicle is to energy, the quantity of power cell and each power in power module
The power grade of unit is continuously increased, the weight and volume of the weight and volume of radiator and DC capacitor in each power cell
Also increase therewith, and then the overall weight of each power cell and volume increase.And air-cooled power module is a kind of using wind
The power module that the heat that its power cell generates is taken away in road.In the prior art, by each power list of air-cooled power module
It after member is sling using the devices such as crane, is fixed at around the air duct of air-cooled power module, and then can will be each by air duct
The heat that power cell distributes is taken away.
However, the low efficiency of power cell is arranged in air-cooled power module using the prior art.
Summary of the invention
The embodiment of the invention provides a kind of guide tracked air-cooled power modules and energy feedback type traction power supply device, to solve benefit
The problem of low efficiency of power cell is set in air-cooled power module with the prior art.
On the one hand the embodiment of the present invention provides a kind of guide tracked air-cooled power module, comprising: M pair track-type facilities, M power
Unit, cabinet body and air duct；Wherein, M is the integer more than or equal to 1；
In above-mentioned interior of the cabinet, above-mentioned power cell passes through above-mentioned track-type facilities and above-mentioned cabinet body for above-mentioned power cell setting
Connection；
Every above-mentioned track-type facilities of pair include the first guide rail and the second guide rail, and above-mentioned first guide rail and above-mentioned second guide rail are symmetrical
It is arranged in the opposite two side walls of above-mentioned cabinet body；Above-mentioned track-type facilities are above-mentioned for importing or exporting above-mentioned power cell
Cabinet body；
Each above-mentioned power cell includes radiator, and above-mentioned air duct includes M opening, and above-mentioned radiator is arranged in above-mentioned wind
The opening in road.
Optionally, above-mentioned first guide rail is identical with above-mentioned second guide rail structure, above-mentioned first guide rail and above-mentioned second guide rail
It include: internal rail and outer rail；
Above-mentioned internal rail and above-mentioned outer rail are horizontal U-shaped, and the size of above-mentioned internal rail is less than the size of above-mentioned outer rail, above-mentioned
Internal rail is arranged in above-mentioned outer rail, and above-mentioned internal rail is slided along above-mentioned outer rail；
Above-mentioned outer rail is positioned close to the side of above-mentioned cabinet body；
Above-mentioned internal rail is positioned close to the side of above-mentioned power cell.
Optionally, above-mentioned first guide rail is identical with above-mentioned second guide rail structure, above-mentioned first guide rail and above-mentioned second guide rail
It include: internal rail, middle rail and outer rail；
Above-mentioned internal rail, among the above rail and above-mentioned outer rail are horizontal U-shaped, and the size of above-mentioned internal rail is less than rail among the above
Size, the size of rail is less than the size of above-mentioned outer rail among the above；
Rail is fixed in above-mentioned outer rail among the above, and above-mentioned internal rail is arranged in rail among the above, and above-mentioned internal rail is along above-mentioned
Middle rail sliding；
Above-mentioned outer rail is positioned close to the side of above-mentioned cabinet body；
Above-mentioned internal rail is positioned close to the side of above-mentioned power cell.
Optionally, above-mentioned guide tracked air-cooled power module, further includes:
First mounting bracket and the second mounting bracket；
Above-mentioned first mounting bracket is arranged on above-mentioned cabinet body, for connecting above-mentioned cabinet body and above-mentioned outer rail；
Above-mentioned second mounting bracket is arranged on above-mentioned power cell, for connecting above-mentioned power cell and above-mentioned internal rail.
Optionally, each above-mentioned power cell includes: fixed frame；
Above-mentioned fixed frame is in U-shape；The substrate of above-mentioned radiator is arranged on above-mentioned fixed frame；
Above-mentioned fixed frame is provided at least three bearing rollers, and above-mentioned bearing roller adjusts position for above-mentioned power cell
It sets.
Optionally, on the side wall for the substrate that above-mentioned radiator is arranged in above-mentioned second mounting bracket.
Optionally, handle is provided on above-mentioned fixed frame, above-mentioned handle is used cooperatively with above-mentioned bearing roller, for pair
The adjustment of the position of above-mentioned power cell.
Optionally, each above-mentioned power cell is single-phase bridge arm two-in-parallel power cell；
Each above-mentioned power cell further include: Support Capacitor component, insulated gate bipolar transistor (Insulated-
Gate-Bipolar Transistor, referred to as: IGBT), L shape direct current stack bus bar, direct current copper bar, AC copper-line, exchange draw
Copper bar and insulator；
The inside of above-mentioned fixed frame is arranged in above-mentioned Support Capacitor component, and the base of above-mentioned radiator is arranged in above-mentioned IGBT
On plate, above-mentioned insulator is arranged on the side wall of above-mentioned fixed frame；
Above-mentioned L shape direct current stack bus bar connects above-mentioned Support Capacitor component and above-mentioned IGBT, above-mentioned L shape direct current stack bus bar
It is connected on above-mentioned insulator by above-mentioned direct current copper bar；
Above-mentioned AC copper-line connects above-mentioned IGBT, and above-mentioned AC copper-line is connected to above-mentioned exhausted by above-mentioned exchange extraction copper bar
On edge.
Optionally, the one end in above-mentioned air duct is provided with centrifugal blower.
Second aspect of the embodiment of the present invention also provides a kind of energy feedback type traction power supply device, including described in any of the above item
Guide tracked air-cooled power module.
Guide tracked air-cooled power module provided in an embodiment of the present invention, comprising: M pair track-type facilities, M power cell, cabinet
Body and air duct；Wherein, M is the integer more than or equal to 1；Power cell is arranged in interior of the cabinet, and power cell passes through track-type facilities
It is connect with cabinet body；Every pair track-type facilities include the first guide rail and the second guide rail, and the first guide rail and the second guide rail are symmetricly set on cabinet
In the opposite two side walls of body；Track-type facilities are used to power cell is imported or be exported cabinet body；Each power cell includes dissipating
Hot device, air duct include M opening, and the opening in air duct is arranged in radiator.By air-cooled power module in the embodiment of the present invention
Power cell is placed in motorcycle, and is adjusted to height to be installed, corresponding power cell imported by track-type facilities or
Cabinet body is exported, the efficiency that power cell is set in air-cooled power module is improved.The embodiment of the present invention also provides include more than
State the energy feedback type traction power supply device of guide tracked air-cooled power module.Guide tracked air-cooled power module provided in an embodiment of the present invention
With energy feedback type traction power supply device, the low efficiency that power cell is set in air-cooled power module using the prior art can solve
The problem of.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to do one simply to introduce, it should be apparent that, the accompanying drawings in the following description is this hair
Bright some embodiments for those of ordinary skill in the art without creative efforts, can be with root
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the structure of guide tracked air-cooled power module provided by the invention and energy feedback type traction power supply device embodiment one
Schematic diagram；
Fig. 2 is the structure of guide tracked air-cooled power module provided by the invention and energy feedback type traction power supply device embodiment two
Schematic diagram；
Fig. 3 be guide tracked air-cooled power module provided by the invention and can feedback type traction power supply device embodiment two it is another
Structural schematic diagram；
Fig. 4 is the structural schematic diagram at another visual angle of Fig. 3；
Fig. 5 is the structure of guide tracked air-cooled power module provided by the invention and energy feedback type traction power supply device embodiment three
Schematic diagram.
Description of symbols:
1: power cell；2: the first guide rails；2 ': the second guide rail；
3: air duct；4: the frame at the installation track-type facilities of cabinet body；
5: radiator；6: substrate；7: opening；
8: the first mounting bracket, 9: the second mounting bracket；10: centrifugal blower；
11: the first frames；11 ': the second frame；12: bearing roller；
13: handle；14: Support Capacitor component；15:IGBT；
16: direct current P busbar；16 ': direct current N busbar；
17: direct current P copper bar；17 ': direct current N copper bar；
18: AC copper-line；19: exchange picks out copper bar；
20: insulator；21: ground terminal；22: coil holder；
23: drive plate assemblies；24: thermistor；
201: outer rail；202: internal rail；201: middle rail；
100: guide tracked air-cooled power module；200: can feedback type traction power supply device.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Description and claims of this specification and term " first " in above-mentioned attached drawing, " second ", " third " and/or
(if present)s such as " the 4 " are to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It answers
The data that the understanding uses in this way are interchangeable under appropriate circumstances, so as to the embodiment of the present invention described herein, such as can
The enough sequence implementation with other than those of illustrating or describe herein.In addition, term " includes " and " having " and they
Any deformation, it is intended that cover it is non-exclusive include, for example, containing the process, method of a series of steps or units, being
System, product or equipment those of are not necessarily limited to be clearly listed step or unit, but may include be not clearly listed or
For the intrinsic other step or units of these process, methods, product or equipment.
In the prior art, when power cell being arranged in air-cooled power module, by each power cell of air-cooled power module
It after being sling using devices such as cranes, is fixed at around the air duct of air-cooled power module, and then can be by each function by air duct
The heat that rate unit distributes is taken away.However, the low efficiency of power cell is arranged in air-cooled power module using the prior art.
The power cell of air-cooled power module is placed in motorcycle in the present invention, and is adjusted to height to be installed, is led to
It crosses track-type facilities and corresponding power cell is imported or exported cabinet body, improve and power cell is set in air-cooled power module
Efficiency.Guide tracked air-cooled power module provided by the invention and energy feedback type traction power supply device, can solve and utilize the prior art
The problem of low efficiency of power cell is set in air-cooled power module.
It is provided by the invention that technical solution of the present invention is described in detail with specific embodiment below.This is several below
A specific embodiment can be combined with each other, may be no longer superfluous in some embodiments for the same or similar concept or process
It states.
Fig. 1 is the structure of guide tracked air-cooled power module provided by the invention and energy feedback type traction power supply device embodiment one
Schematic diagram, with reference to Fig. 1, guide tracked air-cooled power module provided in this embodiment include: M pair track-type facilities, M power cell 1,
Cabinet body and air duct 3, wherein M is the positive integer more than or equal to 1, and value is 3 to M in the present embodiment.I.e. in the present embodiment with comprising
It is illustrated for the guide tracked air-cooled power module of three power cells.
Wherein, the power cell 1 setting is in the interior of the cabinet, the power cell 1 by the track-type facilities with
The cabinet body connection.With reference to Fig. 1, optionally, the frame 4 and cabinet at installation track-type facilities that the power cell 1 passes through cabinet body
Body connection.
Further, every pair track-type facilities include the first guide rail 2 and the second guide rail 2 ', first guide rail 2 and institute
It states the second guide rail 2 ' to be symmetricly set in the opposite two side walls of the cabinet body, the track-type facilities are used for the power list
Member 1 imports or exports the cabinet body.Specifically, power cell 1 is led along described when the installation power unit 1 into the cabinet body
Rail device imports the cabinet body；When the needs of power cell 1 take out from cabinet body, power cell 1 is exported along the track-type facilities
The cabinet body.In order to meet the needs of city railway vehicle is to energy, the quantity of power cell 1 and each function in power module
The power grade of rate unit 1 is continuously increased, in each power cell the weight of the weight and volume of radiator and DC capacitor and
Volume also increases therewith, and then the overall weight of each power cell 1 and volume increase, and pass through track-type facilities in the present embodiment
It realizes the function that power cell 1 slides, not only avoids asking for the mobile inconvenience of increase bring of power cell volume and weight
Topic, also, track-type facilities provide the function of guiding for the movement of power cell 1.
Further, each power cell 1 includes radiator 5, and the air duct 3 includes M opening 7, described to dissipate
Hot device 5 is arranged at the opening 7 in the air duct.To, the heat that radiator 5 generates enters air duct 3 by the opening 7 in air duct 3, and
Heat is taken away by air duct 3.In the present embodiment, radiator 5 uses composite phase-change heat-pipe radiator, 6 temperature of substrate of radiator
Difference is smaller, and structure safety and stability.Specifically, the air duct 3 of guide tracked air-cooled power module is placed vertically, the one end in air duct 3 is set
It is equipped with centrifugal blower 10, is radiated while realization by single centrifugal blower 10 to three power cell 1, three power cells 1
Arranged in parallel from top to bottom realizes each three power by the respective air quantity difference of three power cells 1 itself and heat affecting
The temperature of the substrate 6 of unit 1 is almost the same, realizes the heat dissipation of guide tracked air-cooled power module.
Optionally, radiator 5 uses forced air cooling composite phase-change radiator.
The power cell of air-cooled power module is placed in motorcycle in the present embodiment, and is adjusted to height to be installed,
Corresponding power cell is imported or exported cabinet body by track-type facilities, improves and power cell is set in air-cooled power module
Efficiency.Guide tracked air-cooled power module provided in this embodiment and energy feedback type traction power supply device, can solve using existing
The problem of low efficiency of power cell is arranged in technology in air-cooled power module.
Fig. 2 is the structure of guide tracked air-cooled power module provided by the invention and energy feedback type traction power supply device embodiment two
Schematic diagram, the present embodiment carry out on the basis of example 1.The present embodiment provides the knots of one track arrangements of embodiment
The achievable mode of structure, and the embodiment that power cell is connect with cabinet body is realized by track-type facilities.Specifically, described
First guide rail 2 is identical with the 2 ' structure of the second guide rail, and Fig. 2 is illustrated by taking wherein the first guide rail 2 as an example.
As a kind of achievable mode, with reference to Fig. 2, first guide rail 2 and second guide rail 2 ' include: internal rail
202 and outer rail 201.
Wherein, the internal rail 202 and the outer rail 201 are horizontal U-shaped, and the size of the internal rail 202 is less than described
The size of outer rail 201, the internal rail 202 are arranged in the outer rail 201, the contour dimension of the internal rail 202 and the outer rail
201 interior wide size matching, the internal rail 202 can be slided along the outer rail 201.Wherein, the outer rail 201 is positioned close to
The side of the cabinet body, the internal rail 202 are positioned close to the side of the power cell.
As another achievable mode, with reference to Fig. 2, first guide rail 2 and second guide rail 2 ' include: interior
Rail 202, middle rail 203 and outer rail 201.
Wherein, the internal rail 202, middle rail 203 and the outer rail 201 are horizontal U-shaped, the size of the middle rail 203
Less than the size of the outer rail 201, the size of the internal rail 202 is less than the size of the middle rail 203.The internal rail 202 is arranged
In the middle rail 203, the middle rail 203 is fixed in the outer rail 201, and the contour dimension of the internal rail 202
It is matched with the interior wide size of the middle rail 203, the internal rail 202 can be slided along the middle rail 203.Wherein, the outer rail 201
It is positioned close to the side of the cabinet body, the internal rail 202 is positioned close to the side of the power cell.
According to the two of track-type facilities listed above kinds of achievable modes, when the interior wide size of outer rail 201 cannot be with internal rail
It, can be by way of rail 203 in increasing, so that the contour dimension of internal rail 202 and middle rail when 202 contour dimension matches
203 interior wide size matches, and then achievees the purpose that power cell is slided along track-type facilities.
It should be noted that the structure of track-type facilities provided in this embodiment is not limited to above two, this field can be
In the other structures form of above-mentioned function can be achieved.
Optionally, with reference to Fig. 2, guide tracked air-cooled power module in the present embodiment further include: the first mounting bracket 8 and second
Mounting bracket 9.First mounting bracket 8 is arranged on the cabinet body, specifically, with reference to Fig. 1, the first mounting bracket 8 can be with
It is arranged on the frame 4 at the installation track-type facilities of the cabinet body, for connecting the cabinet body and the outer rail 201.
Second mounting bracket 9 is arranged on the power cell 1, specifically, the second mounting bracket 9 can with reference to Fig. 1
To be arranged in the power cell 1 on the side wall of the substrate 6 of radiator, for connecting the power cell 1 and the internal rail
202。
Fig. 3 be guide tracked air-cooled power module provided by the invention and can feedback type traction power supply device embodiment two it is another
Structural schematic diagram, Fig. 4 are the structural schematic diagram at another visual angle of Fig. 3.Fig. 3 and Fig. 4 is guide tracked wind provided in this embodiment
The structural schematic diagram of cold power cell take visual angle shown in Fig. 3 as the front side of guide tracked wind cooling power unit in the present embodiment,
It take visual angle shown in Fig. 4 as the rear side of guide tracked wind cooling power unit.
With reference to Fig. 3 and Fig. 4, further, in guide tracked air-cooled power module provided in this embodiment, each power
Unit 1 includes: fixed frame, and fixed frame includes the first frame 11 and the second frame 11 '.
As a kind of implementation of the fixed frame, the first frame 11 and the second frame 11 ' form U-shaped, described to dissipate
The substrate 6 of hot device is arranged on the upside of the fixed frame.The fixed frame is provided at least three bearing rollers 12 (with reference to figure
3 and Fig. 4 is set as four bearing rollers 12 in the present embodiment), the bearing roller 12 adjusts position for the power cell 1
It sets.
Further, the fixed frame (referring to Fig. 3 and Fig. 4, the first frame 11 and the second frame 11 ' in the present embodiment)
On be provided with handle 13, the handle 13 is used cooperatively with the bearing roller 12, for the position to the power cell 1
Adjustment.
Optionally, in the structure of above two track-type facilities, internal rail 202 is detachable or non-removable structure, with wherein
It is respectively detachable and internal rail to internal rail 202 for the first implementation (track-type facilities include: internal rail 202 and outer rail 201)
202 are illustrated for non-dismountable two kinds of structures.
Specifically, referring to figs. 2 to Fig. 4, when the internal rail 202 is slided along the outer rail 201, the internal rail 202 can be from
It is dismantled in the outer rail 201, in such cases when installation power unit 1, internal rail 202 first passes through second support 9 and is mounted on heat dissipation
On the substrate 6 of device, position is adjusted in motorcycle by bearing roller 12 when installation, is completed between internal rail 202 and the outer rail 201
Docking, thus by power cell 1 be pushed into cabinet body in.
Specifically, when the internal rail 202 is slided along the outer rail 201, the internal rail 202 cannot referring to figs. 2 to Fig. 4
It is dismantled from the outer rail 201, in such cases when installation power unit 1, by internal rail 202 by being drawn out in the outer rail 201
Predetermined position, then power cell 1 is mounted in second support 9 by radiator mounting hole with bolt, then by power list
Member 1 is pushed into cabinet body.
More specifically, it is bolted the front end of second support 9, power cell 1 is limited, prevents its cunning
It is dynamic.The disassembly process of power cell 1 and above-mentioned installation process are on the contrary, details are not described herein.
The present embodiment provides the achievable modes of the structure of one track arrangements of embodiment, and are realized by track-type facilities
The embodiment that power cell is connect with cabinet body.The achievable mode of the structure of the track-type facilities provided through this embodiment can
To realize power cell sliding along track-type facilities, the function for facilitating the air-cooled power module of single large capacity to disassemble and maintain is realized
Energy.In addition, the track-type facilities provided through this embodiment realize the embodiment that power cell is connect with cabinet body, function is realized
Rate unit easily, is removably connect by track-type facilities with cabinet body.Also, the guide tracked air-cooled power mould in the present embodiment
Block is provided with bearing roller and handle, before power cell is placed in track-type facilities, for the adjustment to power cell position,
So that power cell is easy to cooperate with track-type facilities.
Fig. 5 is the structure of guide tracked air-cooled power module provided by the invention and energy feedback type traction power supply device embodiment three
Schematic diagram, for the structural schematic diagram of energy feedback type traction power supply device provided by the invention.With reference to Fig. 5, energy provided in this embodiment
Feedback type traction power supply device 200 includes guide tracked air-cooled power module 100 described in above-described embodiment.Wherein, guide tracked air-cooled
Power module 100 includes M power cell, and M is the positive integer more than or equal to 1, and M value is 3 in embodiment provided by the invention.
Specifically, the capacity of energy feedback type traction power supply device provided in this embodiment is in middle pressure (1WM~2MW), power cell 1 is using single
Phase bridge arm two-in-parallel structure, the weight of each power cell 1 are about 100Kg.
With reference to Fig. 3 and Fig. 4, each power cell 1 further include: Support Capacitor component 14, IGBT15, L shape direct current are folded
Copper bar 19, insulator 20, ground terminal 21, drive plate assemblies 23, line are drawn in layer busbar, direct current copper bar, AC copper-line 18, exchange
Frame 22 and thermistor 24.
Wherein, the inside of fixed frame is arranged in the Support Capacitor component 14, specifically, the fixed frame also wraps
Include: Support Capacitor frame, the Support Capacitor component 14 are arranged on Support Capacitor frame.The IGBT15 is arranged in radiator
Substrate 6 on.
Further, the insulator 20 is arranged on the side wall of the fixed frame.Specifically, with reference to Fig. 3 and Fig. 4,
The side (other side is provided with handle 13) of the first frame 11 is arranged in insulator 20, and ground terminal 21 is arranged in the second frame
11 ' side (other side is provided with handle 13).The insulator 20 and the ground terminal 21 are L shape direct current stack bus bar
External interface.
Further, the L shape direct current stack bus bar connects the Support Capacitor component 14 and the IGBT15, to reduce
Stray inductance.The L shape direct current stack bus bar is connected on the insulator 20 by the direct current copper bar.Specifically, with reference to
Fig. 3 and Fig. 4, L shape direct current stack bus bar include: direct current P busbar 16 and direct current N busbar 16 ', and direct current copper bar includes: direct current P copper bar
17 and direct current N copper bar 17 ', direct current P busbar 16 are connected on the insulator 20 by the direct current P copper bar 17, direct current N busbar
16 ' are connected on the insulator 20 by the direct current N copper bar 17 '.The present embodiment uses L-type stack bus bar, Support Capacitor
Component 14 is mounted on the size that L-type stack bus bar is reduced in power cell 1, reduces L-type stack bus bar stray inductance, L-type
Laminated bus bar structure design is conducive to reduce the even property of current unevenness between parallel IGBT.
Further, AC copper-line 18 also connects the IGBT15, and the AC copper-line 18 is drawn by the exchange
Copper bar 19 is connected on the insulator 20.
In guide tracked air-cooled power module provided by the embodiment, with the side of power cell 1 shown in Fig. 3 close to air duct,
With the side principle air duct of power cell 1 described in Fig. 4.The side for being positioned close to air duct of 20 power cell 1 of insulator, point
Direct current P copper bar 17 and direct current N copper bar 17 ' and it Da Jie not exchange and pick out copper bar 19.Not needing disassembly air duct can connect to outer end
Son, thus, facilitate single phase module to dismount.
With reference to Fig. 2 and Fig. 4, the one of the separate air duct of power cell 1 is arranged in the drive plate assemblies 23 of each power cell 1
Side, drive plate assemblies 23 include: two gate-drive plates and a power detecting plate, are integral disassembly, assembly, drive plate assemblies 23 are set
There is protective cover, to protect driving plate, prevents touching driving plate when handling from damaging to it.Specifically, fixed frame also wraps
Include: driving plate framework, gate-drive plate and power detecting plate are installed on driving plate framework.Drive plate assemblies 23 can directly by
Dismantled in power cell 1, such as: when gate-drive plate damage when can only by drive plate assemblies 23 by power cell 1 dismantle under into
Row replacement, without dismantling corresponding power cell 1, thus complexity when reducing dismounting.
Specifically, coil holder 22 is arranged on the substrate 6 of radiator, the arrangement of coil holder 22 makes the driving line of drive plate assemblies 23
And the signal wire of thermistor 24, access to drive plate assemblies 23 from the same side of substrate 6, and make drive plate assemblies 23 with
Driving line length between IGBT15 is consistent with upper bridge arm and lower bridge arm.Optionally, the signal wire of thermistor 24 and driving
The driving line of board group part 23 is picked out by coil holder 22.
Based on the description of the structure of power cell 1 in above-mentioned energy feedback type traction power supply device 200, assembling process can be divided into
Following three phases.
First stage: firstly, installing four IGBT15 and two thermistors 24 on radiator 5, and corresponding line is installed
Frame 22.Then, by direct current P busbar 16, direct current N busbar 16 ', the installation to IGBT15 of AC copper-line 18, exchange is picked out into copper bar
In 19 installations to AC copper-line 18；First frame 11 and the second frame 11 ' are installed to the substrate 6 of radiator 5, then will support
Capacitance component 14 and drive plate assemblies 23 are mounted on the Support Capacitor frame and driving plate framework of fixed frame.Finally, by straight
Stream P busbar 16, direct current N busbar 16 ' are connected with Support Capacitor component 14, by direct current P busbar 16, direct current N busbar 16 ' and
Insulator 20 is attached with direct current P copper bar 17 and direct current N copper bar 17 '.
Second stage: power cell 1 is imported in cabinet body by track-type facilities according to method described in embodiment two, tool
Body step repeats no more.
Phase III: after power cell 1 is pushed into cabinet body, the connect direct current P copper bar 17 of insulator 20, is handed over direct current N copper bar 17 '
Stream picks out copper bar 19 and docks with external copper bar, and fixation is bolted.Guide tracked air-cooled power module 100 described in Fig. 3
Side drive plate assemblies 4 below be inserted into optical fiber and connector, be installed.
It is provided in this embodiment can in feedback type traction power supply device power cell by IGBT, Support Capacitor component, driving plate
It is integrated in a single-phase bridge arm two-in-parallel phase module structure, is conducive to integrated, modularized design.For each power list
Member facilitates module to dismount using guide rail and bearing roller, and drive plate assembliesization design is conducive to be individually replaced driving plate.It should
Standard and maintenance convenience are improved, and simple and reliable for structure.Further, the installation process of above-mentioned power cell
In only power cell need to be pushed into certain altitude (height where the corresponding rail set of power cell) by motorcycle etc., pass through
The position of bearing roller and handle adjustment power cell, is aligned it with rail set, and then be pushed into cabinet body by rail set,
Additionally lifting and mounting tool are not needed, also, saves assembly time in turn and reduces installation difficulty.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (10)
1. a kind of guide tracked air-cooled power module characterized by comprising M pair track-type facilities, M power cell, cabinet body and wind
Road；Wherein, M is the integer more than or equal to 1；
In the interior of the cabinet, the power cell is connected by the track-type facilities and the cabinet body for the power cell setting
It connects；
Every pair track-type facilities include the first guide rail and the second guide rail, and first guide rail and second guide rail are symmetrical arranged
In the opposite two side walls of the cabinet body；The track-type facilities are used to import or export the cabinet for the power cell
Body；
Each power cell includes radiator, and the air duct includes M opening, and the air duct is arranged in the radiator
Opening.
2. guide tracked air-cooled power module according to claim 1, which is characterized in that first guide rail and described second
Guide rail structure is identical, and first guide rail and second guide rail include: internal rail and outer rail；
The internal rail and the outer rail are horizontal U-shaped, and the size of the internal rail is less than the size of the outer rail, the internal rail
It is arranged in the outer rail, the internal rail is slided along the outer rail；
The outer rail is positioned close to the side of the cabinet body；
The internal rail is positioned close to the side of the power cell.
3. guide tracked air-cooled power module according to claim 1, which is characterized in that first guide rail and described second
Guide rail structure is identical, and first guide rail and second guide rail include: internal rail, middle rail and outer rail；
The internal rail, the middle rail and the outer rail are horizontal U-shaped, and the size of the internal rail is less than the ruler of the middle rail
Very little, the size of the middle rail is less than the size of the outer rail；
The middle rail is fixed in the outer rail, and the internal rail is arranged in the middle rail, and the internal rail is along the middle rail
Sliding；
The outer rail is positioned close to the side of the cabinet body；
The internal rail is positioned close to the side of the power cell.
4. guide tracked air-cooled power module according to claim 2 or 3, which is characterized in that further include:
First mounting bracket and the second mounting bracket；
First mounting bracket is arranged on the cabinet body, for connecting the cabinet body and the outer rail；
Second mounting bracket is arranged on the power cell, for connecting the power cell and the internal rail.
5. guide tracked air-cooled power module according to claim 4, which is characterized in that each power cell includes:
Fixed frame；
The fixed frame is in U-shape；The substrate of the radiator is arranged on the fixed frame；
The fixed frame is provided at least three bearing rollers, and the bearing roller adjusts position for the power cell.
6. guide tracked air-cooled power module according to claim 5, which is characterized in that the second mounting bracket setting exists
On the side wall of the substrate of the radiator.
7. guide tracked air-cooled power module according to claim 5 or 6, which is characterized in that be arranged on the fixed frame
There is handle, the handle is used cooperatively with the bearing roller, the adjustment for the position to the power cell.
8. guide tracked air-cooled power module according to claim 7, which is characterized in that each power cell is single-phase
Bridge arm two-in-parallel power cell；
Each power cell further include: Support Capacitor component, insulated gate bipolar transistor IGBT, L shape direct current lamination are female
Copper bar and insulator are drawn in row, direct current copper bar, AC copper-line, exchange；
The inside of the fixed frame is arranged in the Support Capacitor component, and the substrate of the radiator is arranged in the IGBT
On, the insulator is arranged on the side wall of the fixed frame；
The L shape direct current stack bus bar connects the Support Capacitor component and the IGBT, the L shape direct current stack bus bar pass through
The direct current copper bar is connected on the insulator；
The AC copper-line connects the IGBT, and the AC copper-line draws copper bar by the exchange and is connected to the insulator
On.
9. guide tracked air-cooled power module according to claim 8, which is characterized in that the one end in the air duct be provided with from
Heart blower.
10. a kind of energy feedback type traction power supply device, which is characterized in that including the described in any item guide tracked wind of claim 1 to 9
Cold power module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710516103.7A CN109194149A (en) | 2017-06-29 | 2017-06-29 | Guide tracked air-cooled power module and energy feedback type traction power supply device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710516103.7A CN109194149A (en) | 2017-06-29 | 2017-06-29 | Guide tracked air-cooled power module and energy feedback type traction power supply device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109194149A true CN109194149A (en) | 2019-01-11 |
Family
ID=64948409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710516103.7A Pending CN109194149A (en) | 2017-06-29 | 2017-06-29 | Guide tracked air-cooled power module and energy feedback type traction power supply device |
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| CN (1) | CN109194149A (en) |
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| CN106787810A (en) * | 2017-01-18 | 2017-05-31 | 徐州中矿大传动与自动化有限公司 | Track traffic Bidirectional variable-flow cabinet |
| CN206962718U (en) * | 2017-06-29 | 2018-02-02 | 西安中车永电捷通电气有限公司 | Guide tracked air-cooled power model and energy feedback type traction power supply device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1427521A (en) * | 2001-12-18 | 2003-07-02 | 艾默生网络能源有限公司 | Non intermittented power source machine cabinet |
| CN102187561A (en) * | 2009-06-30 | 2011-09-14 | 特科－西屋发动机公司 | Pluggable power cell for an inverter and providing modular power conversion |
| CN102025261A (en) * | 2010-10-14 | 2011-04-20 | 国网电力科学研究院 | Air-cooled converter power module system |
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