CN106300901B - Traction convertor cabinet and light rail vehicle - Google Patents
Traction convertor cabinet and light rail vehicle Download PDFInfo
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- CN106300901B CN106300901B CN201510243529.0A CN201510243529A CN106300901B CN 106300901 B CN106300901 B CN 106300901B CN 201510243529 A CN201510243529 A CN 201510243529A CN 106300901 B CN106300901 B CN 106300901B
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- cabinet
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- traction convertor
- power module
- cabinet body
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Abstract
The present invention provides a kind of traction convertor cabinet and light rail vehicle, wherein traction convertor cabinet includes cabinet body and the current transformer that is arranged in cabinet body, current transformer includes charging resistor, discharge resistance, charging contactor, main contactor, fuse, power module assembly, control cabinet and reactor, traction convertor cabinet further include: the multiple partitions vertical with the bottom plate of cabinet body；Multiple partitions are partitioned into first area, second area, third region and the fourth region in cabinet body；Upper layer and lower layer structure sheaf is provided in first area；Upper structure sheaf in first area includes main contactor and fuse, and the flowering structure layer in first area includes charging resistor, discharge resistance and charging contactor；It is provided with power module assembly in second area, control cabinet is provided in third region, is provided with reactor in the fourth region.Traction convertor cabinet and light rail vehicle provided by the invention, it is compact-sized, meet the requirement of light rail vehicle.
Description
Technical field
The present invention relates to mechanical technique more particularly to a kind of traction convertor cabinets and light rail vehicle.
Background technique
With the continuous development of national economy, Urban traffic demand is sharply increased, and light rail vehicle has also obtained quick hair
Exhibition.The top of light rail vehicle is arranged in traction convertor cabinet, for powering for light rail vehicle.
Traction convertor cabinet includes cabinet body and the current transformer that is arranged in cabinet body, in order to realize to light rail vehicle traction electric machine
Power supply, current transformer generally includes many devices such as charging resistor, discharge resistance, charging contactor, main contactor, fusing
Device, power module assembly, control cabinet and reactor etc..
It is in place of the deficiencies in the prior art, the space at the top of light rail vehicle is limited, and existing traction convertor cabinet
Occupied space is larger, is not able to satisfy the demand of light rail vehicle.
Summary of the invention
The present invention provides a kind of traction convertor cabinet and light rail vehicle, to meet the occupancy of existing traction convertor cabinet
Space is larger, is not able to satisfy the technical issues of light rail vehicle demand.
The present invention provides a kind of traction convertor cabinet, including cabinet body and the current transformer being arranged in the cabinet body, the change
Stream device include charging resistor, discharge resistance, charging contactor, main contactor, fuse, power module assembly, control cabinet and
Reactor, the traction convertor cabinet further include: the multiple partitions vertical with the bottom plate of the cabinet body；
The multiple partition is partitioned into first area, second area, third region and the fourth region in the cabinet body；
Upper layer and lower layer structure sheaf is provided in the first area；Upper structure sheaf in the first area includes the master
Contactor and the fuse, the flowering structure layer in the first area includes the charging resistor, the discharge resistance and institute
State charging contactor；
It is provided with the power module assembly in the second area, control cabinet, institute are provided in the third region
It states and is provided with the reactor in the fourth region.
Further, the power module assembly includes: power module, driving plate and radiator；
Upper layer and lower layer structure sheaf is provided in the second area, the upper structure sheaf in the second area includes the function
Rate module and the driving plate, the flowering structure layer in the second area includes the radiator.
Further, the cabinet body includes the first side plate and the second side plate being oppositely arranged, first side plate and described
It is respectively corresponded on second side and is provided with air inlet and air outlet；
Air duct is formed between the air inlet and the air outlet, the air duct passes through the second area and the described 4th
Region.
Further, blower is additionally provided in the fourth region, the rotation axis of the blower and first side plate hang down
Directly.
Further, the traction convertor cabinet, further includes: for detecting the voltage sensor of the power module voltage
Device, and the current sensor for detecting the power module electric current；
The output end of the voltage sensor and the current sensor is electrically connected with the control cabinet respectively.
Further, it is electrically connected between the current sensor and the main contactor by copper bar realization.
Further, the traction convertor cabinet, further includes: the main line being electrically connected with the power module；The main line
Along the backplane of the cabinet body.
Further, the traction convertor cabinet, further includes: the control line being electrically connected with the driving plate；The control
Line is arranged along the side plate and/or top plate of the cabinet body.
Further, the driving plate is that structure may be reversed.
Also a kind of light rail vehicle of the present invention, comprising: vehicle body and be fixedly mounted at the top of the vehicle body, such as any of the above-described
Traction convertor cabinet described in.
Traction convertor cabinet and light rail vehicle provided by the invention, including cabinet body and vertical with the bottom plate of cabinet body multiple
Partition, multiple partitions are partitioned into first area, second area, third region and the fourth region in cabinet body, more in current transformer
A device is separately positioned in different regions according to the difference of its function and structure, while being provided with upper layer and lower layer structure sheaf,
Space has been saved, has made the compact-sized of entire traction convertor cabinet, meets the requirement of light rail vehicle, and optimize electromagnetic compatibility
Performance keeps converter system operation more reliable and more stable.
Detailed description of the invention
The position view in four regions in the traction convertor cabinet that Fig. 1 provides for the embodiment of the present invention one；
The structural schematic diagram of upper structure sheaf in the traction convertor cabinet that Fig. 2 provides for the embodiment of the present invention one；
The structural schematic diagram of flowering structure layer in the traction convertor cabinet that Fig. 3 provides for the embodiment of the present invention one；
The structural schematic diagram of first side plate in the traction convertor cabinet that Fig. 4 provides for the embodiment of the present invention one；
The structural schematic diagram of third side plate in the traction convertor cabinet that Fig. 5 provides for the embodiment of the present invention one；
The structural schematic diagram of top plate in the traction convertor cabinet that Fig. 6 provides for the embodiment of the present invention one.
Appended drawing reference:
1- discharge resistance 2- charging resistor 3- charging contactor 4- main contactor
5- fuse 6- power module assembly 7- controls cabinet 8- reactor
9- partition 10- top plate 11- the first side plate the second side plate of 12-
The 4th first area side plate 15- 16- second area of 13- third side plate 14-
17- third region 18- the fourth region 19- voltage sensor 20- current sensor
21- LED Unit forms 22- lifting seat 23- product nameplate 24- and warns nameplate
25- links up with 26- inlet wire mounting plate 27- lightning and indicates 28- line outlet
29- control interface 30- fan power interface 31- blower 32- input terminal
33- output terminal 34- air inlet 35- air outlet
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
Embodiment one
The embodiment of the present invention one provides a kind of traction convertor cabinet.Fig. 1 is the traction current transformation that the embodiment of the present invention one provides
The position view in four regions in device cabinet.Fig. 2 is that the structure of upper structure sheaf in traction convertor cabinet provided in this embodiment is shown
It is intended to.Fig. 3 is the structural schematic diagram of flowering structure layer in traction convertor cabinet provided in this embodiment.As shown in Figure 1 to Figure 3, originally
The current transformer that traction convertor cabinet in embodiment may include cabinet body and be arranged in cabinet body, current transformer include discharge resistance
1, charging resistor 2, charging contactor 3, main contactor 4, fuse 5, power module assembly 5, control cabinet 7 and reactor 8,
It is characterized in that, traction convertor cabinet further include: the multiple partitions 9 vertical with the bottom plate of cabinet body；
Multiple partitions 9 are partitioned into first area 15, second area 16, third region 17 and the fourth region 18 in cabinet body；
Upper layer and lower layer structure sheaf is provided in first area 15；Upper structure sheaf in first area 15 includes main contactor 4
With fuse 5, the flowering structure layer in first area 15 includes charging resistor 1, discharge resistance 2 and charging contactor 3；
It is provided with power module assembly 5 in second area 16, control cabinet 7, the fourth region are provided in third region 17
Reactor 8 is provided in 18.
Specifically, cabinet body may include bottom plate, top plate 10 and four side plates, and four side plates are respectively the first side plate 11,
The space that bottom plate, top plate 10 and four side plates are surrounded is arranged in two side plates 12, third side plate 13 and the 4th side plate 14, current transformer
In.The space that bottom plate, top plate 10 and four side plates are surrounded has been partitioned into several regions by multiple partitions 9, wherein the firstth area
Domain 15, second area 16, third region 17 and the fourth region 18 can occupy one in four right angles of cabinet body bottom plate respectively.
It is provided with current transformer in cabinet body, current transformer may include that charging resistor 1, discharge resistance 2, charging contactor 3, master connect
Tentaculum 4, fuse 5, power module assembly 5, control cabinet 7 and reactor 8.The electrical connection between multiple devices in current transformer
Relationship and working principle belong to the prior art, repeat no more in the present embodiment.Each device is only described in detail in the present embodiment
Distribution and positional relationship.
Specifically, multiple devices in current transformer can be distributed in region different in cabinet body, and input and charging circuit can
To be arranged in first area 15, power module assembly 5 be can be set in second area 16, and control cabinet 7 can be set
In third region 17, reactor 8 be can be set in the fourth region 18, in addition, the input terminal 32 of current transformer can be set
In first area 15, output terminal 33 be can be set in second area 16.According to the function and size of current transformer internal components
Current transformer is arranged to subregional structure, it is not only compact-sized, but also interfering with each other between forceful electric power light current is reduced, make to become
It is more reliable and more stable to flow device operation.
Wherein, the input and charging circuit being arranged in first area 15 can be divided into upper layer and lower layer structure sheaf.Such as Fig. 2 and figure
Shown in 3, the upper structure sheaf in first area 15 may include main contactor 4 and fuse 5, the flowering structure layer in first area 15
It may include charging resistor 1, discharge resistance 2 and charging contactor 3.
Wherein, the main contactor 4 of structure sheaf and fuse 5 can be fixed on the first mounting plate on composition, the first installation
Plate is fixed on the cabinet；Charging resistor 1, discharge resistance 2 and the charging contactor 3 of composition flowering structure layer can be fixed on the second peace
In loading board, the second mounting plate is also secured on cabinet body.First mounting plate and the second mounting plate are arranged in first area 15, and
And first mounting plate be located at the top of the second mounting plate.It is arranged by layering, the size of current transformer can be effectively reduced, in turn
Reduce the size of entire traction convertor cabinet.
Preferably, the power module assembly 5 in second area 16 can also be divided into upper layer and lower layer structure sheaf.Specifically,
Power module assembly 5 may include: power module, driving plate and radiator, and the upper structure sheaf in second area 16 may include
Power module and driving plate, the flowering structure layer in second area 16 may include radiator.It is upper and lower that power module assembly 5, which is divided,
Double-layer structure layer can further reduce the volume of current transformer, and then reduce the size of entire traction convertor cabinet.
Further, driving plate can be set to turnover panel form, i.e. driving plate is that structure may be reversed, and can flexibly open,
Operation when convenient for assembly and maintenance.
Further, air inlet 34 and air outlet 35 are also provided on cabinet body.Specifically, four side plates of cabinet body
In, the first side plate 11 and the second side plate 12 can be oppositely arranged, and third side plate 13 and the 4th side plate 14 can be oppositely arranged, and
And first respectively corresponds on side plate 11 and the second side plate 12 and is provided with air inlet 34 and air outlet 35；Air inlet 34 and air outlet
Air duct is formed between 35, air duct passes through second area 16 and the fourth region 18.
Wherein air duct refers to wind from air inlet 34 to the track of air outlet 35, and wind enters second area 16 from air inlet 34,
It radiates for the power module assembly 5 in second area 16, is the reactor in the fourth region 18 then into the fourth region 18
8 heat dissipations, finally go out from air outlet 35.The heat that device in first area 15 and third region 17 generates is smaller, therefore not
Need air duct by first area 15 and third region 17.
Further, blower 31 is also provided in the fourth region 18, the rotation axis of blower 31 and the first side plate 11 hang down
Directly.Blower 31 can dry to the reactor 8 in the fourth region 18, so that more rapidly flowed into the air in cabinet body,
Improve heat dissipation effect.
Fig. 4 is the structural schematic diagram of the first side plate 11 in traction convertor cabinet provided in this embodiment.Fig. 5 is the present embodiment
The structural schematic diagram of third side plate 13 in the traction convertor cabinet of offer.Fig. 6 is in traction convertor cabinet provided in this embodiment
The structural schematic diagram of top plate 10.
As shown in Figures 4 to 6, lifting seat 22, product nameplate 23, warning nameplate can be set on the outer surface of cabinet body
24, hook 25, inlet wire mounting plate 26, lightning indicate 27, line outlet 28, control interface 29, fan power interface 30 etc..Cabinet body
Top plate 10 can be made of muti-piece cover board, facilitated maintenance personal to open cover board and repaired to the device of different zones.
Preferably, the traction convertor cabinet in the present embodiment can also include: the electricity for detecting power module voltage
Pressure sensor 19, and the current sensor 20 for detecting power module electric current；Voltage sensor 19 and current sensor 20
Output end be electrically connected respectively with driving plate.Voltage sensor 19 and current sensor 20 can retrieve power module voltage and
Electric current, and the voltage and current signals that will test are sent to control cabinet so that control cabinet according to the voltage detected with
Current signal controls power module.
In addition, being also provided with LED Unit composition 21, LED Unit in traction convertor cabinet provided in this embodiment
Composition 21 can be electrically connected with power module assembly, be used to indicate the working condition of power module assembly, maintenance personal is facilitated to grasp
Make.LED Unit composition 21 can be set in the upper structure sheaf of first area 15, and close to voltage sensor 19.
In the present embodiment, can be used by copper bar and connected if necessary to be electrically connected for two devices being closer
It connects, not only avoids cable operating difficulties, and shorten signal transmission distance, realize the degree that control signal is disturbed
It minimizes, moreover it is possible to further save cabinet body space.For example, by the way that copper can be passed through between current sensor 20 and main contactor 4
Row realizes electrical connection, avoids cable, optimizes electric property.
Further, in this embodiment main line and control line can be arranged apart, main line refers to be electrically connected with power module
The route for connecing, powering for power module, control line refer to the route being electrically connected with driving plate, for transmitting control signal.Main line
It can be arranged along the side plate and/or top plate of cabinet body along the backplane of cabinet body, control line.Main line and control line are separated into cloth
It sets, space in cabinet body can be efficiently used, keep cabinet body structure more compact, and enhance the Electro Magnetic Compatibility of current transformer, improve
The reliability of traction convertor cabinet.
Input terminal 32 can be electrically connected by copper bar with the realization of fuse 5, and fuse 5 passes through current sense by copper bar
Device 20 is connected on main contactor 4, and one end of reactor 8 is connected on main contactor 4 by cable, and the other end is connected by cable
On busbar into power module, realization is electrically connected with power module, and power module is connected with output terminal 33, realizes electricity
Pressure output.
Traction convertor provided in this embodiment, it is multiple including cabinet body and the multiple partitions 9 vertical with the bottom plate of cabinet body
Partition 9 is partitioned into first area 15, second area 16, third region 17 and the fourth region 18 in cabinet body, more in current transformer
A device is separately positioned in different regions according to the difference of its function and structure, while being provided with upper layer and lower layer structure sheaf,
Space has been saved, has made the compact-sized of entire traction convertor cabinet, meets the requirement of light rail vehicle, and optimize electromagnetic compatibility
Performance keeps converter system operation more reliable and more stable.
Embodiment two
Second embodiment of the present invention provides a kind of light rail vehicles.Light rail vehicle in the present embodiment, may include: vehicle body and
It is fixedly mounted on traction convertor cabinet at the top of vehicle body, as described in above-mentioned any embodiment.In the present embodiment, traction convertor
The structure and function of all parts in cabinet is similar with previous embodiment, and details are not described herein again.
In light rail vehicle provided in this embodiment, traction convertor includes cabinet body and vertical with the bottom plate of cabinet body multiple
Partition 9, multiple partitions 9 are partitioned into first area 15, second area 16, third region 17 and the fourth region 18 in cabinet body, become
Multiple devices in device are flowed according to the difference of its function and structure, are separately positioned in different regions, while being provided with up and down
Double-layer structure layer, has saved space, makes the compact-sized of entire traction convertor cabinet, meets the requirement of light rail vehicle, and excellent
Electro Magnetic Compatibility is changed, has kept converter system operation more reliable and more stable.
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 (7)
1. a kind of traction convertor cabinet, including cabinet body and the current transformer being arranged in the cabinet body, the current transformer includes charging
Resistance, discharge resistance, charging contactor, main contactor, fuse, power module assembly, control cabinet and reactor, feature
It is, the traction convertor cabinet further include: the multiple partitions vertical with the bottom plate of the cabinet body；
The multiple partition is partitioned into first area, second area, third region and the fourth region in the cabinet body；
Upper layer and lower layer structure sheaf is provided in the first area；Upper structure sheaf in the first area includes the main contact
Device and the fuse, the flowering structure layer in the first area include the charging resistor, the discharge resistance and described fill
Electric contactor；
The power module assembly is provided in the second area, the power module assembly includes driving plate, the driving
Plate is that structure may be reversed, and is provided with control cabinet in the third region, the reactor is provided in the fourth region；
The traction convertor cabinet further includes the voltage sensor for detecting the power module voltage, and for detecting
State the current sensor of power module electric current；
The output end of the voltage sensor and the current sensor is electrically connected with the control cabinet respectively；
It is electrically connected between the current sensor and the main contactor by copper bar realization.
2. traction convertor cabinet according to claim 1, which is characterized in that the power module assembly further include: power
Module and radiator；
Upper layer and lower layer structure sheaf is provided in the second area, the upper structure sheaf in the second area includes the power mould
Block and the driving plate, the flowering structure layer in the second area includes the radiator.
3. traction convertor cabinet according to claim 2, which is characterized in that the cabinet body includes the first side being oppositely arranged
It is respectively corresponded on plate and the second side plate, first side plate and second side plate and is provided with air inlet and air outlet；
Air duct is formed between the air inlet and the air outlet, the air duct passes through the second area and the 4th area
Domain.
4. traction convertor cabinet according to claim 3, which is characterized in that it is additionally provided with blower in the fourth region,
The rotation axis of the blower is vertical with first side plate.
5. according to the described in any item traction convertor cabinets of claim 2-4, which is characterized in that further include: with the power mould
The main line of block electrical connection；Backplane of the main line along the cabinet body.
6. according to the described in any item traction convertor cabinets of claim 2-4, which is characterized in that further include: with the driving plate
The control line of electrical connection；The control line is arranged along the side plate and/or top plate of the cabinet body.
7. a kind of light rail vehicle characterized by comprising vehicle body and be fixedly mounted at the top of the vehicle body, such as right and want
Seek the described in any item traction convertor cabinets of 1-6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510243529.0A CN106300901B (en) | 2015-05-13 | 2015-05-13 | Traction convertor cabinet and light rail vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510243529.0A CN106300901B (en) | 2015-05-13 | 2015-05-13 | Traction convertor cabinet and light rail vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106300901A CN106300901A (en) | 2017-01-04 |
| CN106300901B true CN106300901B (en) | 2019-01-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201510243529.0A Active CN106300901B (en) | 2015-05-13 | 2015-05-13 | Traction convertor cabinet and light rail vehicle |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111106737A (en) * | 2018-10-10 | 2020-05-05 | 株洲中车时代电气股份有限公司 | Composite material converter cabinet body and assembling method thereof |
| CN112054653A (en) * | 2019-06-05 | 2020-12-08 | 株洲中车时代电气股份有限公司 | Traction converter cabinet |
| CN110417238A (en) * | 2019-06-28 | 2019-11-05 | 西安中车永电电气有限公司 | A kind of traction convertor cabinet for guide rail electric car |
| CN112787564A (en) * | 2019-11-11 | 2021-05-11 | 中车株洲电力机车研究所有限公司 | Motor controller with high power density |
| CN112953259B (en) * | 2021-02-04 | 2023-07-11 | 株洲中车时代电气股份有限公司 | Double-deck bullet train and traction auxiliary converter thereof |
| CN112996327B (en) * | 2021-02-19 | 2023-08-15 | 阳光电源股份有限公司 | Power cabinet |
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| CN106300901A (en) | 2017-01-04 |
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