CN203387829U - Auxiliary source chamber - Google Patents
Auxiliary source chamber Download PDFInfo
- Publication number
- CN203387829U CN203387829U CN201320467571.7U CN201320467571U CN203387829U CN 203387829 U CN203387829 U CN 203387829U CN 201320467571 U CN201320467571 U CN 201320467571U CN 203387829 U CN203387829 U CN 203387829U
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- China
- Prior art keywords
- charger
- assembly
- power supply
- supply case
- current transformer
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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- 230000000875 corresponding Effects 0.000 claims abstract description 8
- 210000002683 Foot Anatomy 0.000 claims description 13
- 210000002356 Skeleton Anatomy 0.000 claims description 13
- 239000003990 capacitor Substances 0.000 claims description 11
- 238000001914 filtration Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 12
- 230000017525 heat dissipation Effects 0.000 abstract description 7
- 238000002955 isolation Methods 0.000 abstract 2
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 2
- 239000000428 dust Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/72—Electric energy management in electromobility
Abstract
The utility model discloses an auxiliary source chamber. The auxiliary source chamber comprises a casing and a frame disposed in the casing. The casing is internally provided with a current transformer assembly and a charger assembly; an air channel is formed between the current transformer assembly and the charger assembly; a lower fan is fixed in the air channel; the radiator of a charger power unit and the radiator of an inversion power unit are respectively arranged to be opposite to two blower fan inlets; a DC reactor and an isolation transformer are successively fixed in the air channel in the flow direction of heat dissipation air; and an air outlet is arranged at a position, which is corresponding to the isolation transformer, on a base plate. According to the auxiliary source chamber, the current transformer assembly and the charger assembly are integrated into the same casing so as to realize a sound layout of the current transformer assembly and the charger assembly; heat dissipation is performed on the current transformer assembly and the charger assembly at the same time by the lower fan and good heat dissipation effects are achieved; and the auxiliary source chamber also has the advantages of saved space, lowered cost and good dissipation effects.
Description
Technical field
The utility model relates to power supply box, relates in particular to the accessory power supply case of rail vehicle electric traction system.
Background technology
The today improved constantly at the track traffic technique, the demand continuous details of user to trailer system auxiliary converter device, so, save installing space, reduce volume, facilitate the technological improvement of the aspect such as installation and maintenance more and more to receive the concern of person skilled.
In the existing applied accessory power supply of field of track traffic, AuCT assembly and charger assembly mostly are and separate stand-alone configuration and possess separately casing, the accessory power supply of this structure, its weight is large, installing space large, maintenance and looking up the fault inconvenience, especially on heat dissipation problem, each forms structure and need to dispel the heat respectively, needs a fairly large number of heat abstractor, not only take up room, and cost is higher, electric wiring is complicated.
The utility model content
The technical problems to be solved in the utility model is, for the deficiencies in the prior art, a kind of accessory power supply case is provided, within this accessory power supply case is integrated in same casing by current transformer assembly and charger assembly, to realize the rational deployment to current transformer assembly and charger assembly, thereby alleviate complete machine weight, save installing space, reduce product cost, and be convenient to dismounting, maintenance, in addition, this accessory power supply case utilizes blower fan current transformer assembly and charger assembly to be dispelled the heat simultaneously, the radiating effect of not only obtaining, also further reduce small product size, save product cost, and control circuit is simpler.
For solving the problems of the technologies described above, the utility model adopts following technical scheme.
A kind of accessory power supply case, it includes casing and is located at the skeleton within this casing, described casing includes front panel, rear board, left plate, right plate, upper cover plate and base plate, be fixed with current transformer assembly and charger assembly on described skeleton, the setting adjacent with left plate of described charger assembly, the setting adjacent with right plate of described current transformer assembly, be formed with air channel between described current transformer assembly and charger assembly, be fixed with blower fan in described air channel, the bottom of this blower fan offers two fans entrances to both sides, described charger assembly includes the charger power cell, described current transformer assembly includes the inverter power unit, the radiator of the radiator of described charger power cell and inverter power unit is oppositely arranged with two fans entrances respectively, corresponding charger power cell and inverter power unit and offer air inlet respectively on described left plate and right plate, along the flow direction of heat radiation air and be positioned at air channel and be fixed with successively direct current reactor and isolating transformer, the corresponding isolating transformer of described base plate and offer air outlet.
Preferably, the upper end of described blower fan offers fan outlet, and this fan outlet place is provided with a wind deflector, and described wind deflector is positioned at the side of blower fan away from direct current reactor and isolating transformer.
Preferably, described wind deflector is arc wind waveguide plate.
Preferably, the corner of the corner in described air channel and fans entrance is provided with the inclined-plane wind deflector.
Preferably, described blower fan is centrifugal fan.
Preferably, described air inlet place is covered with air cleaner.
Preferably, described charger assembly includes the charger transformer, and described charger power cell and charger transformer are set gradually by front panel to rear board direction; Described current transformer assembly includes input module and filter capacitor, described inverter power unit, input module and filter capacitor are set gradually by front panel to rear board direction, this current transformer assembly also includes output module, the adjacent setting of output module and left plate and between charger transformer and rear board.
Preferably, be fixed with filtration module and power module between described inverter power unit and front panel, be fixed with the emergency start module between described blower fan and front panel.
Preferably, be fixed with a plurality of supports on described skeleton, described isolating transformer is outward extended with a plurality of feets, and a plurality of feets are located at respectively on a plurality of supports, between described feet and support, are provided with damping part.
Preferably, described damping part is beam, and the upper end of described beam is fixedly connected with feet, and the bottom of this beam is fixedly connected with supporting plate, and described supporting plate is fixed on support by screw.
In the disclosed accessory power supply case of the utility model, be provided with current transformer assembly and charger assembly in casing, be formed with air channel between current transformer assembly and charger assembly, be fixed with blower fan in air channel, the radiator of the radiator of charger power cell and inverter power unit is oppositely arranged with two fans entrances respectively, along the flow direction of heat radiation air and be positioned at air channel and be fixed with successively direct current reactor and isolating transformer, the corresponding isolating transformer of base plate and offer air outlet.The beneficial effects of the utility model are, within current transformer assembly and charger assembly are integrated in same casing, thereby realized the rational deployment to current transformer assembly and charger assembly, the accessory power supply that it is compared existing employing separated structure and possesses a plurality of casings, alleviate complete machine weight, saved installing space, reduced product cost, and be convenient to dismounting, maintenance.Simultaneously, according to the heat grade of each building block, under the driving effect of blower fan, moving air is first dispelled the heat to inverter power unit and charger power cell, to direct current reactor and isolating transformer heat radiation, make the utility model obtain better radiating effect afterwards.In addition, owing within casing, only a blower fan need being set, so it compares the accessory power supply of a plurality of heat abstractors of existing employing, further reduced small product size, saved product cost, and control circuit is simpler.
The accompanying drawing explanation
The structural representation that Fig. 1 is the accessory power supply case.
The overall structure schematic diagram that Fig. 2 is skeleton.
Fig. 3 is the box inner structure schematic diagram.
The structural representation that Fig. 4 is blower fan.
The annexation schematic diagram that Fig. 5 is isolating transformer and damping part.
The structural representation that Fig. 6 is damping part.
The circuit block diagram that Fig. 7 is the accessory power supply case.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in more detail.
The utility model discloses a kind of accessory power supply case, in conjunction with shown in Fig. 1 to Fig. 3, it includes casing 1 and is located at the skeleton 2 within this casing 1, casing 1 includes front panel 10, rear board 11, left plate 12, right plate 13, upper cover plate 16 and base plate 14, be fixed with current transformer assembly and charger assembly on skeleton 2, the setting adjacent with left plate 12 of charger assembly and this charger assembly are extended by front panel 10 to rear board 11 directions, the setting adjacent with right plate 13 of current transformer assembly and this current transformer assembly are extended by front panel 10 to rear board 11 directions, be formed with air channel 19 between current transformer assembly and charger assembly, be fixed with blower fan 29 in air channel 19, the bottom of this blower fan 29 offers two fans entrances 292 to both sides, the charger assembly includes charger power cell 20, the current transformer assembly includes inverter power unit 25, the radiator of the radiator of charger power cell 20 and inverter power unit 25 is oppositely arranged with two fans entrances 292 respectively, corresponding charger power cell 20 and inverter power unit 25 and offer air inlet 15 respectively on left plate 12 and right plate 13, along the flow direction of heat radiation air and be positioned at air channel 19 and be fixed with successively direct current reactor 31 and isolating transformer 30, the corresponding isolating transformer 30 of base plate 14 and offer air outlet.
In above-mentioned accessory power supply case, current transformer assembly and charger assembly are fixed on the skeleton 2 within casing 1, thereby have saved installing space and the machine volume of accessory power supply case, also conveniently carry out installation and maintenance work simultaneously.This accessory power supply case is in the heat radiation process, within on blower fan 29, electric operation the air that orders about casing 1 outside suck casings 1 from air inlet 15, moving air flows through the radiator of the radiator of charger power cell 20 and inverter power unit 25 and takes away the heat that the two produces, under the effect of blower fan 29, moving air is successively by two fans entrances 292, blower fan 29 and air channel 19 blow to direct current reactor 31 and isolating transformer 30, and blow out by transformer 30 belows and the air outlet that is positioned on base plate 14, wherein, the caloric value of charger power cell 20 and inverter power unit 25 is higher, the caloric value of direct current reactor 31 and isolating transformer 30 is taken second place, therefore charger power cell 20 and inverter power unit 25 are arranged on to the updrift side of moving air to make the two preferentially be dispelled the heat, because the radiator of the two is aimed at respectively two fans entrances 292, so charger power cell 20 and inverter power unit 25 can be dispelled the heat simultaneously, finally the moving air after the two heat radiation is blowed to direct current reactor 31 and isolating transformer 30.In said process, in conjunction with the heat grade of each building block in casing 1, and, by the rational deployment to each building block, make this accessory power supply case on the basis of improving the complete machine integrated level, obtained more excellent radiating effect.In addition, owing within casing 1, only a blower fan 29 need being set, so the utility model is compared the accessory power supply case of a plurality of heat abstractors of existing employing, further reduced small product size, saved product cost, and control circuit is simpler.
In order to control the flow direction of air channel 19 interior moving airs, shown in Fig. 3 and Fig. 4, the upper end of blower fan 29 offers fan outlet, this fan outlet place is provided with a wind deflector 291, wind deflector 291 is positioned at the side of blower fan 29 away from direct current reactor 31 and isolating transformer 30, makes the moving air that blower fan 29 is exported all can blow to direct current reactor 31 and isolating transformer 30.Further, in order to control better the flow direction of moving air, this wind deflector 291 is preferably arc wind waveguide plate, air channel 19 corner is provided with inclined-plane wind deflector 293, can avoid affecting because of the dead angle, air channel direction and the wind speed of moving air by above-mentioned arc wind waveguide plate and inclined-plane wind deflector, especially adopted arc wind waveguide plate greatly to reduce windage, similarly, the corner of fans entrance 292 also is provided with inclined-plane wind deflector 293.In the present embodiment, blower fan 29 is centrifugal fan, but this is preferred embodiment of the present utility model, is not limited to the utility model, in other embodiment of the present utility model, blower fan 29 can also be other wind power installations with equal driving force.
In order to process the interior work of casing 1 is dustproof, air inlet 15 places are covered with air cleaner, and this air cleaner can be the filters such as shutter filter plate, and this air cleaner is for things such as the airborne dust of filtering, particulates.
Concrete composition structure about the charger assembly, as shown in Figure 3, the charger assembly includes charger transformer 21, described charger power cell 20 and charger transformer 21 are set gradually by front panel 10 to rear board 11 directions, charger transformer 21 caloric values wherein are less, but natural heat dissipation, in practical application, can will isolate by demarcation strip between charger power cell 20 and charger transformer 21.
Concrete composition structure about the current transformer assembly, as shown in Figure 3, the current transformer assembly includes input module 26 and filter capacitor 27, described inverter power unit 25, input module 26 and filter capacitor 27 are set gradually by front panel 10 to rear board 11 directions, this current transformer assembly also includes output module 22, consider that the shared space of charger assembly is less, the shared space of current transformer assembly is larger, so in the present embodiment, output module 22 setting adjacent with left plate 12 and between charger transformer 21 and rear board 11, make the inner space of casing 1 be fully utilized, and the layout of each building block is more reasonable, above-mentioned input module 26, filter capacitor 27 and output module 22 caloric values are less, but the two natural heat dissipation, in practical application, can be by inverter power unit 25, between input module 26 and filter capacitor 27, by demarcation strip, isolate respectively.
In the concrete structure of above-mentioned accessory power supply case, in order to embody better the integrated level of complete machine, be fixed with filtration module 23 and power module 24 between inverter power unit 25 and front panel 10, between blower fan 29 and front panel 10, be fixed with emergency start module 28.
Shown in Fig. 1, Fig. 3, Fig. 5 and Fig. 6, isolating transformer 30 need be installed on skeleton 2, is fixed with a plurality of supports 201 on this skeleton 2, and isolating transformer 30 is outward extended with a plurality of feets 300, and a plurality of feets 300 are located at respectively on a plurality of supports 201.For fear of factors such as vibrations, complete machine is caused to harmful effect, be provided with damping part between feet 300 and support 201, this damping part is beam 200, the upper end of beam 200 is fixedly connected with feet 300, the bottom of this beam 200 is fixedly connected with supporting plate 202, and supporting plate 202 is fixed on support 201 by screw.Particularly, between beam 200 and supporting plate 202, by the interlocking nut, be fixedly connected with, when the installation and maintenance personnel dismantle isolating transformer 30, need take off the interlocking nut and be connected in supporting plate 202 and support 201 between screw, again supporting plate 202 is extracted out from support 201, afterwards isolating transformer 30 and beam 200 are together taken out, when isolating transformer 30 is installed, within isolating transformer 30 and beam 200 need being put into to casing 1, afterwards supporting plate 202 correspondingly is positioned on support 201, with screw, supporting plate 202 is fixedly connected with support 201, with the interlocking nut, beam 200 is fixedly connected with supporting plate 202, make tearing open of isolating transformer 30, the process of assembling simple and convenient.As a kind of replacement scheme, in other embodiment of the present utility model, the damping part between feet 300 and support 201 can also be the elastomeric elements such as spring.
In conjunction with Fig. 1, Fig. 3, shown in Fig. 6 and Fig. 7, the circuit structure of above-mentioned accessory power supply case is: auxiliary DC bus 32, input module 26, inverter power unit 25, isolating transformer 30 and filter capacitor 27 are connected successively, this DC bus 32 is for inputting the direct voltage of 900V to 2000V, through foregoing circuit, inversion is three-phase four-wire system 380V alternating voltage to this direct voltage, and export AC load 33 to by filter capacitor 27, in foregoing circuit, filter capacitor 27 is gone back output AC voltage to charger transformer 21, and by the charger transformer 21 of connecting successively, after charger power cell 20 and output module 22 are converted to the variable DC voltage of 77V to 137.5V, to storage battery 34 chargings, perhaps directly as the power supply of train control system.
In the disclosed accessory power supply case of the utility model, within current transformer assembly and charger assembly are integrated in to same casing, realized the rational deployment to current transformer assembly and charger assembly, and the two is dispelled the heat by blower fan 29 simultaneously, obtained good radiating effect, make the utlity model has complete machine lightweight, save space, be convenient to safeguard, cost is lower, the advantage of good heat dissipation effect.Simultaneously, isolating transformer 30 is fixed on skeleton 2 by bolster, has avoided harmful effect complete machine caused because of factors such as vibrations, thereby has improved stability and the reliability of complete machine.
More than the utility model preferred embodiment just, be not limited to the utility model, all modifications of making in technical scope of the present utility model, is equal to and replaces or improvement etc., all should be included in the scope that the utility model protects.
Claims (10)
1. an accessory power supply case, it is characterized in that, described accessory power supply case includes casing (1) and is located at the skeleton (2) within this casing (1), described casing (1) includes front panel (10), rear board (11), left plate (12), right plate (13), upper cover plate (16) and base plate (14), be fixed with current transformer assembly and charger assembly on described skeleton (2), described charger assembly and the adjacent setting of left plate (12), described current transformer assembly and the adjacent setting of right plate (13), be formed with air channel (19) between described current transformer assembly and charger assembly, be fixed with blower fan (29) in described air channel (19), the bottom of this blower fan (29) offers two fans entrances (292) to both sides, described charger assembly includes charger power cell (20), described current transformer assembly includes inverter power unit (25), the radiator of the radiator of described charger power cell (20) and inverter power unit (25) is oppositely arranged with two fans entrances (292) respectively, distinguish corresponding charger power cell (20) and inverter power unit (25) on described left plate (12) and right plate (13) and offer air inlet (15), along the flow direction of heat radiation air and be positioned at air channel (19) and be fixed with direct current reactor (31) and isolating transformer (30), the corresponding isolating transformer of described base plate (14) (30) and offer air outlet.
2. accessory power supply case as claimed in claim 1, it is characterized in that, the upper end of described blower fan (29) offers fan outlet, this fan outlet place is provided with a wind deflector (291), and described wind deflector (291) is positioned at the side of blower fan (29) away from direct current reactor (31) and isolating transformer (30).
3. accessory power supply case as claimed in claim 2, is characterized in that, described wind deflector (291) is arc wind waveguide plate.
4. accessory power supply case as claimed in claim 1, is characterized in that, the corner of the corner of described air channel (19) and fans entrance (292) is provided with inclined-plane wind deflector (293).
5. accessory power supply case as claimed in claim 1, is characterized in that, described blower fan (29) is centrifugal fan.
6. accessory power supply case as claimed in claim 1, is characterized in that, described air inlet (15) locates to be covered with air cleaner.
7. accessory power supply case as claimed in claim 1, it is characterized in that, described charger assembly includes charger transformer (21), and described charger power cell (20) and charger transformer (21) are set gradually by front panel (10) to rear board (11) direction; Described current transformer assembly includes input module (26) and filter capacitor (27), described inverter power unit (25), input module (26) and filter capacitor (27) are set gradually by front panel (10) to rear board (11) direction, this current transformer assembly also includes output module (22), output module (22) and the adjacent setting of left plate (12) and be positioned at charger transformer (21) and rear board (11) between.
8. accessory power supply case as claimed in claim 1, it is characterized in that, be fixed with filtration module (23) and power module (24) between described inverter power unit (25) and front panel (10), between described blower fan (29) and front panel (10), be fixed with emergency start module (28).
9. accessory power supply case as claimed in claim 1, it is characterized in that, be fixed with a plurality of supports (201) on described skeleton (2), described isolating transformer (30) is outward extended with a plurality of feets (300), a plurality of feets (300) are located at respectively on a plurality of supports (201), between described feet (300) and support (201), are provided with damping part.
10. accessory power supply case as claimed in claim 9, it is characterized in that, described damping part is beam (200), the upper end of described beam (200) is fixedly connected with feet (300), the bottom of this beam (200) is fixedly connected with supporting plate (202), and described supporting plate (202) is fixed on support (201) by screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320467571.7U CN203387829U (en) | 2013-08-01 | 2013-08-01 | Auxiliary source chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320467571.7U CN203387829U (en) | 2013-08-01 | 2013-08-01 | Auxiliary source chamber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203387829U true CN203387829U (en) | 2014-01-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320467571.7U Withdrawn - After Issue CN203387829U (en) | 2013-08-01 | 2013-08-01 | Auxiliary source chamber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203387829U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103458656A (en) * | 2013-08-01 | 2013-12-18 | 深圳市英威腾交通技术有限公司 | Auxiliary power box |
| CN105119498A (en) * | 2015-09-14 | 2015-12-02 | 永济新时速电机电器有限责任公司 | Rail vehicle auxiliary convertor system and rail vehicle |
| CN105609236A (en) * | 2016-01-19 | 2016-05-25 | 株洲南车时代电气股份有限公司 | Auxiliary transformer installation device for train converter |
| CN109787489A (en) * | 2019-03-25 | 2019-05-21 | 中车青岛四方车辆研究所有限公司 | Secondary power system power module |
-
2013
- 2013-08-01 CN CN201320467571.7U patent/CN203387829U/en not_active Withdrawn - After Issue
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103458656A (en) * | 2013-08-01 | 2013-12-18 | 深圳市英威腾交通技术有限公司 | Auxiliary power box |
| CN103458656B (en) * | 2013-08-01 | 2017-03-01 | 深圳市英威腾交通技术有限公司 | A kind of auxiliary power box |
| CN105119498A (en) * | 2015-09-14 | 2015-12-02 | 永济新时速电机电器有限责任公司 | Rail vehicle auxiliary convertor system and rail vehicle |
| CN105119498B (en) * | 2015-09-14 | 2017-11-28 | 中车永济电机有限公司 | Rail vehicle AuCT system and rail vehicle |
| CN105609236A (en) * | 2016-01-19 | 2016-05-25 | 株洲南车时代电气股份有限公司 | Auxiliary transformer installation device for train converter |
| CN105609236B (en) * | 2016-01-19 | 2017-11-14 | 株洲南车时代电气股份有限公司 | A kind of train current transformer auxiliary transformer erecting device |
| CN109787489A (en) * | 2019-03-25 | 2019-05-21 | 中车青岛四方车辆研究所有限公司 | Secondary power system power module |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140108 Effective date of abandoning: 20171114 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20140108 Effective date of abandoning: 20171114 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |