CN105720811A - Flat-mounted converter cabinet for light rail vehicles - Google Patents
Flat-mounted converter cabinet for light rail vehicles Download PDFInfo
- Publication number
- CN105720811A CN105720811A CN201410723957.9A CN201410723957A CN105720811A CN 105720811 A CN105720811 A CN 105720811A CN 201410723957 A CN201410723957 A CN 201410723957A CN 105720811 A CN105720811 A CN 105720811A
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- converter cabinet
- light rail
- assembly
- structure sheaf
- rail vehicle
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Abstract
The invention provides a flat-mounted converter cabinet for light rail vehicles. The flat-mounted converter cabinet comprises a first area and a second area which are between a first wall and a second wall of the converter cabinet. The first area is close to the sidewall of the air outlet side of the converter cabinet. The second area is close to the sidewall of the air inlet side of the converter cabinet. The first area is provided with a reactor and an air outlet, and the air outlet is arranged on the sidewall of the air outlet side. The second area comprises a first structural layer and a second structural layer, and the second structural layer is located above the first structural layer. The first structural layer comprises an air channel, a radiator, and an air inlet, wherein the air inlet is arranged on the sidewall of the air inlet side, and the radiator is arranged at an end, close to the air inlet, in the air channel. The second structural layer comprises a centrifugal fan and a power module assembly. The flat-mounted converter cabinet for light rail vehicles provided by the invention is compact in structure, small in size, and capable of guaranteeing large-power electrical performance of various devices in the converter cabinet and continuous working time of the DC/DC converter cabinet.
Description
Technical field
The present invention relates to current transformer field, particularly relate to a kind of light rail vehicle flat placed type converter cabinet.
Background technology
A lot of cities are in order to save construction cost and beautifying urban environment at present, the electrical network of light rail vehicle is not set up at the parting of the ways with square, thus occur in that the non-Electric region of light rail vehicle, when vehicle is in non-Electric region, vehicle requires over direct current inversion of direct current (DC/DC) converter cabinet being positioned at vehicle roof and powers for its super capacitor, properly functioning to enable the vehicle to.
But, owing to light rail vehicle car end headroom is limited, and in order to realize powering the super capacitor of vehicle to meet the requirement that vehicle runs, converter cabinet needs be provided with a lot of related device, such as blower fan, radiator, reactor, air channel, signal panel etc..Therefore, design compact conformation, and ensure that the high-power electrical performance of each device in converter cabinet and the converter cabinet of the stream time of DC/DC converter cabinet, be a difficult problem urgently to be resolved hurrily at present.
Summary of the invention
The present invention provides a kind of light rail vehicle flat placed type converter cabinet, in order to meet existing light rail vehicle requirement converter cabinet structure and tightly play, volume little while can guarantee that again the needs that internal components can be properly functioning.
Light rail vehicle flat placed type converter cabinet provided by the invention, including:
First area 20 between the first wall 18 and second wall 19 of described converter cabinet and second area 21；
Described first area 20 is near the air side sidewall of described converter cabinet, and described second area 21 is near the inlet side sidewall of described converter cabinet；
Described first area 20 includes reactor 8 and air outlet 13, and described air outlet 13 is positioned on the sidewall of described air side；
Described second area includes the first structure sheaf 22 and the second structure sheaf 23, and described second structure sheaf 23 is positioned at above described first structure sheaf 22；
Described first structure sheaf 22 includes air channel 17, radiator 10 and air inlet 12, and described air inlet 12 is positioned on the sidewall of described inlet side, and described radiator 10 is arranged in described air channel 17 near one end of described air inlet 12；
Described second structure sheaf 23 includes centrifugal blower 11 and power module assembly 1；
Described power module assembly 1 is positioned at the top of described radiator 10, and described centrifugal blower 11 is positioned at the top in described air channel 17, and between described reactor 8 and described power module assembly 1.
Light rail vehicle flat placed type converter cabinet provided by the invention, air channel structure has been designed by the job demand according to described converter cabinet internal components, and the structure of subregion, layering is moved towards to be designed to described converter cabinet according to the structure in the function of described converter cabinet internal components, working condition and air channel, make the compact conformation of described converter cabinet, while reducing described converter cabinet volume, ensure that the performance of described converter cabinet internal components.
Accompanying drawing explanation
The structural representation of the light rail vehicle flat placed type converter cabinet that Fig. 1 provides for the embodiment of the present invention one；
The structural representation of the light rail vehicle flat placed type converter cabinet that Fig. 2 provides for the embodiment of the present invention two.
Detailed description of the invention
For making the purpose of the embodiment of the present invention, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is a part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of protection of the invention.
The structural representation of the light rail vehicle flat placed type converter cabinet that Fig. 1 provides for the embodiment of the present invention one, as it is shown in figure 1, the light rail vehicle flat placed type converter cabinet that the present embodiment provides, including:
First area 20 between the first wall 18 and second wall 19 of described converter cabinet and second area 21；
Described first area 20 is near the air side sidewall of described converter cabinet, and described second area 21 is near the inlet side sidewall of described converter cabinet；
Described first area 20 includes reactor 8 and air outlet 13, and described air outlet 13 is positioned on the sidewall of described air side；
Described second area includes the first structure sheaf 22 and the second structure sheaf 23, and described second structure sheaf 23 is positioned at above described first structure sheaf 22；
Described first structure sheaf 22 includes air channel 17, radiator 10 and air inlet 12, and described air inlet 12 is positioned on the sidewall of described inlet side, and described radiator 10 is arranged in described air channel 17 near one end of described air inlet 12；
Described second structure sheaf 23 includes centrifugal blower 11 and power module assembly 1,
Described power module assembly 1 is positioned at the top of described radiator 10, and described centrifugal blower 11 is positioned at the top in described air channel 17, and between described reactor 8 and described power module assembly 1.
Further, described second structure sheaf 23 also includes:
Blower fan cabin 26, described centrifugal blower 11 is arranged in described blower fan cabin 26, and wherein, described blower fan cabin 26 is non-closed cabin.
Second current sensor assembly 5, described second current sensor assembly 5 is between described centrifugal blower 11 and described power module assembly 1.
When the system is operated, centrifugal blower 11 enters air channel 17 from bottom air draught, concrete, wind enters the air channel 17 being positioned at the first structure sheaf from described air inlet 12, dispel the heat to the mounted thereto power model 1 being in the second structure sheaf 23 through described radiator 10, subsequently entering blower fan cabin 26 being thrown away by draught fan impeller to dispel the heat to described reactor, finally discharge from air outlet 13, the flow direction of wind is as shown by the arrows in Figure 1.Such air channel structure combines radiator 10, power module assembly 1, centrifugal blower 11 and reactor 8, while making described converter cabinet structure compact, can also ensure that the heat radiation to its internal components, ensure that described converter cabinet can work long hours continuously.
The structural representation of the light rail vehicle flat placed type converter cabinet that Fig. 2 provides for the embodiment of the present invention two, as in figure 2 it is shown, on the basis of above-mentioned Fig. 1 embodiment, the second structure sheaf 23 of light rail vehicle flat placed type converter cabinet described in the present embodiment also includes:
Being arranged on the second fuse assembly 15 on blower fan upper cover plate, discharge resistance 14 and voltage sensor assembly 7, described blower fan upper cover plate is covered on described centrifugal blower 11.
It is arranged on line terminal block assembly the 6, first fuse assembly 4 on the first installing plate 25, contactor assembly 3 and the first current sensor assembly 16.
Concrete, described line terminal block assembly 6, described fuse assembly 4, described contactor assembly 3 and described first current sensor assembly 16 are fixed on the first installing plate 25 in advance, and are linked together by copper bar, then insert in described converter cabinet.
External cable is accessed by line terminal block assembly 6 when main circuit connection, successively described fuse assembly 4, described contactor assembly 3 and described first current sensor assembly 16 are coupled together by copper bar subsequently, first current sensor assembly 16 is connected to described power module assembly 1 by the laminated bus bar on cable and described power module assembly 1, pass sequentially through copper bar again to be connected with described second fuse assembly 15, discharge resistance 14 and voltage sensor assembly 7, receive reactor 8 finally by cable, and be connected on line terminal block assembly 6.
Further, as in figure 2 it is shown, described second structure sheaf 23 also includes:
Being arranged on the control unit 9 on the second installing plate 24, the setting height(from bottom) of described second installing plate 24 is higher than the height of described power module assembly 1, and described second installing plate 24 is turning structure.
Described control unit 9 directly controls described power module assembly 1 and realizes vulnerabilities scan forceful electric power, its control circuit divides upper and lower two-layer parallel cabling along the sidewall in blower fan cabin 26 with main circuit cable, walk main circuit cable below, walk to control cable above, this cable arrangement mode avoids and controls interfering of cable and main circuit cable, enhance the Electro Magnetic Compatibility of described converter cabinet, improve the reliability of system.Further, described second installing plate 24 is for no matter turning structure can both make operation easier when detection or replacing device.
Last it is noted that various embodiments above is only in order to illustrate technical scheme, it is not intended to limit；Although the present invention being described in detail with reference to foregoing embodiments, it will be understood by those within the art that: the technical scheme described in foregoing embodiments still can be modified by it, or wherein some or all of technical characteristic is carried out equivalent replacement；And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of various embodiments of the present invention technical scheme.
Claims (9)
1. a light rail vehicle flat placed type converter cabinet, it is characterised in that including:
It is positioned at the first area (20) between first wall (18) of described converter cabinet and the second wall (19) and second area (21)；
Described first area (20) is near the air side sidewall of described converter cabinet, and described second area (21) is near the inlet side sidewall of described converter cabinet；
Described first area (20) includes reactor (8) and air outlet (13), and described air outlet (13) is positioned on the sidewall of described air side；
Described second area includes the first structure sheaf (22) and the second structure sheaf (23), and described second structure sheaf (23) is positioned at described first structure sheaf (22) top；
Described first structure sheaf (22) includes air channel (17), radiator (10) and air inlet (12), described air inlet (12) is positioned on the sidewall of described inlet side, and described radiator (10) is arranged in one end near described air inlet (12), described air channel (17)；
Described second structure sheaf (23) includes centrifugal blower (11) and power module assembly (1)；
Described power module assembly (1) is positioned at the top of described radiator (10), described centrifugal blower (11) is positioned at the top of described air channel (17), and is positioned between described reactor (8) and described power module assembly (1).
2. light rail vehicle flat placed type converter cabinet according to claim 1, it is characterised in that described second structure sheaf (23) also includes:
Being arranged on the second fuse assembly (15) on blower fan upper cover plate, discharge resistance (14) and voltage sensor assembly (7), described blower fan upper cover plate is covered on described centrifugal blower (11).
3. light rail vehicle flat placed type converter cabinet according to claim 1, it is characterised in that described second structure sheaf (23) also includes:
It is arranged on line terminal block assembly (6) on the first installing plate (25), the first fuse assembly (4), contactor assembly (3) and the first current sensor assembly (16).
4. light rail vehicle flat placed type converter cabinet according to claim 3, it is characterized in that, described line terminal block assembly (6), described fuse assembly (4), described contactor assembly (3) and described first current sensor assembly (16) are linked together by copper bar.
5. light rail vehicle flat placed type converter cabinet according to claim 1, it is characterised in that described second structure sheaf (23) also includes:
Being arranged on the control unit (9) on the second installing plate (24), the setting height(from bottom) of described second installing plate (24) is higher than the height of described power module assembly (1).
6. light rail vehicle flat placed type converter cabinet according to claim 5, it is characterised in that described second installing plate (24) is turning structure.
7. light rail vehicle flat placed type converter cabinet according to claim 1, it is characterised in that described second structure sheaf (23) also includes:
Second current sensor assembly (5), described second current sensor assembly (5) is positioned between described centrifugal blower (11) and described power module assembly (1).
8. light rail vehicle flat placed type converter cabinet according to any one of claim 1 to 7, it is characterised in that described second structure sheaf (23) also includes:
Blower fan cabin (26), described centrifugal blower (11) is arranged in described blower fan cabin (26).
9. light rail vehicle flat placed type converter cabinet according to claim 8, it is characterised in that described blower fan cabin (26) is non-closed cabin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410723957.9A CN105720811B (en) | 2014-12-01 | 2014-12-01 | Light rail vehicle flat placed type converter cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410723957.9A CN105720811B (en) | 2014-12-01 | 2014-12-01 | Light rail vehicle flat placed type converter cabinet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105720811A true CN105720811A (en) | 2016-06-29 |
| CN105720811B CN105720811B (en) | 2018-09-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410723957.9A Active CN105720811B (en) | 2014-12-01 | 2014-12-01 | Light rail vehicle flat placed type converter cabinet |
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| CN (1) | CN105720811B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107182192A (en) * | 2017-07-20 | 2017-09-19 | 中车永济电机有限公司 | The integral type electrical control cabinet of High-power AC drives diesel locomotive |
| CN109525027A (en) * | 2017-09-19 | 2019-03-26 | 株洲中车时代电气股份有限公司 | A kind of low-floor vehicle bidirectional DC/DC converter system |
| CN111542204A (en) * | 2020-05-08 | 2020-08-14 | 中车青岛四方车辆研究所有限公司 | Air duct assembly, equipment accommodating assembly, roof converter equipment and tramcar |
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| CN202218494U (en) * | 2011-07-20 | 2012-05-09 | 北京天诚同创电气有限公司 | Cooling and heat radiation structure with design of independent air channel inside cabinet |
| CN202374161U (en) * | 2011-12-06 | 2012-08-08 | 阳光电源股份有限公司 | Heat dissipation structure of electric reactor of inverter |
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| CN103687414A (en) * | 2012-08-30 | 2014-03-26 | 台达电子工业股份有限公司 | High power cabinet cooling system and static var compensating system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107182192A (en) * | 2017-07-20 | 2017-09-19 | 中车永济电机有限公司 | The integral type electrical control cabinet of High-power AC drives diesel locomotive |
| CN109525027A (en) * | 2017-09-19 | 2019-03-26 | 株洲中车时代电气股份有限公司 | A kind of low-floor vehicle bidirectional DC/DC converter system |
| CN111542204A (en) * | 2020-05-08 | 2020-08-14 | 中车青岛四方车辆研究所有限公司 | Air duct assembly, equipment accommodating assembly, roof converter equipment and tramcar |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN105720811B (en) | 2018-09-28 |
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