CN2527029Y - Electric power converter for railway locomotive - Google Patents
Electric power converter for railway locomotive Download PDFInfo
- Publication number
- CN2527029Y CN2527029Y CN01274311U CN01274311U CN2527029Y CN 2527029 Y CN2527029 Y CN 2527029Y CN 01274311 U CN01274311 U CN 01274311U CN 01274311 U CN01274311 U CN 01274311U CN 2527029 Y CN2527029 Y CN 2527029Y
- Authority
- CN
- China
- Prior art keywords
- heat
- semiconductor device
- pipe
- heat pipe
- pipe radiator
- Prior art date
- 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.)
- Expired - Fee Related
Links
- 230000003137 locomotive effect Effects 0.000 title claims abstract description 36
- 239000004065 semiconductor Substances 0.000 claims abstract description 39
- 241000274582 Pycnanthus angolensis Species 0.000 claims abstract description 8
- 239000011087 paperboard Substances 0.000 claims abstract description 8
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 15
- 238000009413 insulation Methods 0.000 claims description 4
- 238000002788 crimping Methods 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 5
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 abstract description 4
- 229910052710 silicon Inorganic materials 0.000 abstract description 4
- 239000010703 silicon Substances 0.000 abstract description 4
- 238000009423 ventilation Methods 0.000 abstract description 4
- 230000017525 heat dissipation Effects 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000005219 brazing Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
Images
Landscapes
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
A power converter for railway locomotive comprises a case, a semiconductor device, a heat pipe radiator assembly and a conducting bar; the machine case comprises: the air conditioner comprises a rack and box boards, wherein the rack is provided with a plurality of unit mounting racks, two mutually corresponding surfaces of the rack are provided with an air inlet and an air outlet, and the other four surfaces of the rack are provided with the box boards; the semiconductor device and the heat pipe radiator component are arranged on a unit mounting rack in the case; the said conducting bar is connected with each semiconductor device and heat pipe radiator assembly as an organic whole according to the circuit, because the structure of heat dissipation is set as the heat pipe radiator, make the radiating effect improve greatly, thus can support and use the silicon rectifier tube or thyristor of the greater current, the complete machine can reduce the semiconductor device 2/3; the space between the devices arranged on the whole machine is large, the ventilation effect is good, and the service life of the semiconductor device is prolonged. The reliability of the device is greatly improved, and because the device is arranged at the front stage of the air duct of the main motor of the locomotive, the ventilation environment is improved, and the reliability of the whole locomotive can be further improved.
Description
Technical field
This is practical to relate to a kind of electric power variable flow device, relates in particular to a kind of supporting railway locomotive electric power variable flow device in electric locomotive and the diesel-electric locomotive that is used for.
Background technology
The domestic electric power variable flow device that uses in above-mentioned two class locomotives adopts cast aluminium radiator or full copper brazing formula entity radiator at present, and the power semiconductor device of adapted is silicon diode ZP or thyristor KP.The open defect of this component design is as follows: because cast aluminium or copper radiator poor thermal conductivity, the entity heat-sinking capability is little, and thermal resistance is big, can only the little semiconductor device of adapted rated current; Cause the device count in the electric power variable flow device many thus; Space in the whole device is limited, and device too much causes inner crowded again, and windage is big, and radiating condition worsens; In the confined space, how device count also causes the distance between the device little, and electrical insulation capability is descended, and makes inspection again, maintenance and replacing device inconvenience; This electric power variable flow device windage is big, has also hindered the main motor ventilation of locomotive.At present the locomotive electric power variable flow device poor reliability of using is generally travelled and will be keeped in repair about 50,000 kilometers, indirectly also overslaugh the cooling of locomotive master motor, reduce the reliability of whole locomotive.
Summary of the invention
The purpose of this utility model will solve the shortcoming that existing railway locomotive current convertor device exists, and the railway locomotive electric power variable flow device of the high reliability that is provided with heat-pipe radiator that a kind of volume is little, windage is little, big electric current is exported is provided.
The purpose of this utility model is achieved in that
A kind of railway locomotive electric power variable flow device comprises cabinet, semiconductor device and heat-pipe radiator assembly, busbar, is characterized in:
Described cabinet comprises: frame, boxboard, frame are made as a plurality of unit installing rack, and two faces of the mutual correspondence of frame are made as air inlet and air outlet, and other four faces of frame are provided with boxboard; Described semiconductor device and heat-pipe radiator assembly are arranged on the interior unit installing rack of cabinet; Described busbar and each semiconductor device and heat-pipe radiator assembly are connected as a single entity.
In above-mentioned railway locomotive electric power variable flow device, wherein, described semiconductor device and heat-pipe radiator assembly are made up of heat-pipe radiator, semiconductor device; Wherein,
Described heat-pipe radiator comprises: pedestal, heat pipe, fin, be provided with a plurality of heat pipes hole in the pedestal, and the end limit extension of pedestal is provided with one and connects busbar, and four jiaos of pedestal are provided with installing hole; Be provided with conductive fluid in the heat pipe, the heat pipe closed at both ends, a section of heat pipe is arranged in the heat pipe installing hole of pedestal, and another section of heat pipe vertically is provided with at interval some fin uniformly;
Described semiconductor device is arranged between the base side plane of two heat-pipe radiators, and is fastening by the crimping of insulation securing member.
In above-mentioned railway locomotive electric power variable flow device, wherein, described semiconductor device and heat-pipe radiator component level are arranged on the frame, and wherein, heat pipe is perpendicular to the horizontal plane setting, and fin and horizontal plane be arranged in parallel;
In above-mentioned railway locomotive electric power variable flow device, wherein, described semiconductor device and heat-pipe radiator assembly are vertically set on the frame, and wherein, heat pipe is and is horizontally disposed with, and fin is perpendicular to the horizontal plane setting.
In above-mentioned railway locomotive electric power variable flow device, wherein, the described some fin that are vertically set on other section of heat pipe are at interval evenly setting.
The utility model is owing to adopt above technical scheme, and the structure of heat radiation is made as heat-pipe radiator, and radiating effect is improved greatly, thereby can bigger electric current silicon diode of supporting employing or thyristor, and complete machine can reduce semiconductor device 2/3; Because it is big that complete machine is provided with the pitch space of device, ventilation effect is good, improves silicon components and parts useful life.Device reliability is improved greatly,, also improved its ventilated environment simultaneously, can further improve the reliability of whole locomotive because this device is located at the prime in locomotive master motor air channel.
Description of drawings
By the description of following some embodiment to the utility model railway locomotive electric power variable flow device, can further understand the purpose of this utility model, specific structural features and advantage in conjunction with its accompanying drawing.Wherein, accompanying drawing is:
Fig. 1 is the structural representation of the utility model railway locomotive electric power variable flow device.
Fig. 2 is the semiconductor device and the heat-pipe radiator structure schematic diagram of the utility model railway locomotive electric power variable flow device.
Fig. 3 is the mounting structure schematic diagram of the utility model railway locomotive electric power variable flow device.
Fig. 4 is the mounting structure schematic diagram of the utility model railway locomotive electric power variable flow device.
Embodiment
See also Fig. 1 figure, a kind of railway locomotive electric power variable flow device comprises cabinet 1, semiconductor device and heat-pipe radiator assembly 2, busbar 3; Described cabinet 1 comprises: frame 11, boxboard 12, frame is made as a plurality of unit installing rack 13, be provided with mounting groove 14 in unit installing rack 13 two bottom sides, be used to install semiconductor device and heat-pipe radiator assembly 2, two faces of the mutual correspondence of frame 11 are made as air inlet 15 and air outlet 16, and other four faces of frame 11 are provided with boxboard 12; Described semiconductor device and heat-pipe radiator assembly 2 are arranged on the interior unit installing rack 13 of cabinet; Described cabinet busbar 3 and each semiconductor device and heat-pipe radiator assembly 2 are connected as a single entity by circuit.
See also Fig. 2, semiconductor device and heat-pipe radiator assembly 2, comprise heat-pipe radiator 21, semiconductor device 22, insulation securing member 23, heat-pipe radiator 21 comprises: pedestal 211, heat pipe 212, fin 213, be provided with a plurality of heat pipes hole 2111 in the pedestal 211, the extension of one end limit is provided with a busbar 2112, is provided with installing hole 2113 in the busbar 2112; Be provided with conductive fluid in the heat pipe 212, closed at both ends, a section of heat pipe 212 is arranged in the heat pipe installing hole 2111 of pedestal 211, and its another section vertically is provided with the multi-disc fin; Semiconductor device 22 is arranged between the base side plane of two heat-pipe radiators 21, and is fastening by 23 crimping of insulation securing member.
When in the utility model railway locomotive electric power variable flow device and electric locomotive or the diesel-electric locomotive during supporting use, operating mode demand according to the user, please again referring to Fig. 1, casing when ventilating opening laterally or vertically is provided with, when wind circulates from left to right or in the past backward, semiconductor device and heat-pipe radiator component level are arranged on the frame, and its heat pipe vertical level is provided with, and its fin is parallel to be arranged in parallel with horizontal plane.After energising, semiconductor device heating, pass to pedestal, pass to heat pipe again, the heat on the heat pipe passes to the every fin that is sleeved on the heat pipe equably rapidly, when the sheet surface of loosing is crossed in the wind of air inlet, absorb the heat of fin surface, discharge so continuous circulation to air outlet, semiconductor device is worked under safety, stable temperature, make the complete machine can reliability service.
See also Fig. 3, Fig. 4, according to user's operating mode demand, when casing when ventilating opening vertically is provided with, when wind circulates from the top down, semiconductor device and heat-pipe radiator assembly are vertically set on the frame, and its heat pipe horizontal plane is provided with, and its fin is perpendicular to the horizontal plane setting.After energising, semiconductor device heating, pass to pedestal, pass to heat pipe again, the heat on the heat pipe passes to the every fin that is sleeved on the heat pipe equably rapidly, when the sheet surface of loosing is crossed in the wind of air inlet, absorb the heat of fin surface, discharge so continuous circulation to air outlet, semiconductor device is worked under safety, stable temperature, make the complete machine can reliability service.
The monolateral setting of the busbar of cabinet among Fig. 3, the busbar of cabinet connects with the busbar that is connected of heat-pipe radiator.
The electric guide both sides of cabinet are provided with among Fig. 4, and the busbar of cabinet connects with the busbar that is connected of heat-pipe radiator.
The utility model structural design novelty, rationally reduces volume, is convenient to maintenance, and effectively improves radiating effect, prolongs semiconductor device useful life, thus bigger raising whole aircraft reliability.
Claims (5)
1, a kind of railway locomotive electric power variable flow device, comprise cabinet, semiconductor device and heat-pipe radiator assembly, busbar, it is characterized in that: described cabinet comprises: frame, boxboard, frame is made as a plurality of unit installing rack, two faces of the mutual correspondence of frame are made as air inlet and air outlet, and other four faces of frame are provided with boxboard; Described semiconductor device and heat-pipe radiator assembly are arranged on the interior unit installing rack of cabinet; Described busbar and each semiconductor device and heat-pipe radiator assembly are connected as a single entity.
2, railway locomotive electric power variable flow device according to claim 1 is characterized in that: described semiconductor device and heat-pipe radiator assembly are made up of heat-pipe radiator, semiconductor device; Wherein,
Described heat-pipe radiator comprises: pedestal, heat pipe, fin, be provided with a plurality of heat pipes hole in the pedestal, and the end limit extension of pedestal is provided with one and connects busbar, and four jiaos of pedestal are provided with installing hole; Be provided with conductive fluid in the heat pipe, the heat pipe closed at both ends, a section of heat pipe is arranged in the heat pipe installing hole of pedestal, and another section of heat pipe vertically is provided with at interval some fin uniformly;
Described semiconductor device is arranged between the base side plane of two heat-pipe radiators, and is fastening by the crimping of insulation securing member.
3, railway locomotive electric power variable flow device according to claim 1 is characterized in that: described semiconductor device and heat-pipe radiator component level are arranged on the frame, and wherein, heat pipe is perpendicular to the horizontal plane setting, and fin and horizontal plane be arranged in parallel;
4, railway locomotive electric power variable flow device according to claim 1 is characterized in that: described semiconductor device and heat-pipe radiator assembly are vertically set on the frame, and wherein, heat pipe is and is horizontally disposed with, and fin is perpendicular to the horizontal plane setting.
5, railway locomotive electric power variable flow device according to claim 1 is characterized in that: the described some fin that are vertically set on other section of heat pipe are at interval evenly setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN01274311U CN2527029Y (en) | 2001-12-19 | 2001-12-19 | Electric power converter for railway locomotive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN01274311U CN2527029Y (en) | 2001-12-19 | 2001-12-19 | Electric power converter for railway locomotive |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2527029Y true CN2527029Y (en) | 2002-12-18 |
Family
ID=33679001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN01274311U Expired - Fee Related CN2527029Y (en) | 2001-12-19 | 2001-12-19 | Electric power converter for railway locomotive |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2527029Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101183833B (en) * | 2007-11-20 | 2010-06-02 | 哈尔滨九洲电气股份有限公司 | Hot pipe technique based frequency conversion power unit |
| CN105592671A (en) * | 2016-03-11 | 2016-05-18 | 苏州市万松电气有限公司 | Train power supply box with heat pipe radiator |
| CN106329954A (en) * | 2016-10-25 | 2017-01-11 | 北京金自天正智能控制股份有限公司 | Excitation device of high-power generator based on heat pipe radiating technology |
-
2001
- 2001-12-19 CN CN01274311U patent/CN2527029Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101183833B (en) * | 2007-11-20 | 2010-06-02 | 哈尔滨九洲电气股份有限公司 | Hot pipe technique based frequency conversion power unit |
| CN105592671A (en) * | 2016-03-11 | 2016-05-18 | 苏州市万松电气有限公司 | Train power supply box with heat pipe radiator |
| CN106329954A (en) * | 2016-10-25 | 2017-01-11 | 北京金自天正智能控制股份有限公司 | Excitation device of high-power generator based on heat pipe radiating technology |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107742844A (en) | Dedusting is dust-proof and is easy to the distribution box of heat dissipation ventilation | |
| CN215771353U (en) | Drawer type multilayer power battery cabinet | |
| CN2527029Y (en) | Electric power converter for railway locomotive | |
| CN2648605Y (en) | Water-cooled plate type electronic power semiconductor device assembly | |
| CN214543919U (en) | Motor auxiliary heat dissipation device | |
| CN211908641U (en) | Frequency converter | |
| CN212695495U (en) | Improved generation heat-dissipation power distribution cabinet | |
| CN212753001U (en) | Heat sink for an electrical device | |
| CN211880292U (en) | Frequency converter for storage battery electric locomotive | |
| CN208113215U (en) | A kind of radiator structure for photovoltaic DC-to-AC converter | |
| CN112769050A (en) | High-efficient heat dissipation high-voltage board | |
| CN214481970U (en) | Electric actuator with high stability | |
| CN115296237B (en) | Automatic radiating bus duct circulates | |
| CN218976138U (en) | Novel safe intelligent low-voltage switch cabinet | |
| CN206195599U (en) | Power module | |
| CN113905586B (en) | Energy-saving heat dissipation system of data center cabinet | |
| CN217336245U (en) | Waste heat power generation DCS is controller fanless heat dissipation mechanism for system | |
| CN110475456A (en) | A kind of radiator structure for photovoltaic DC-to-AC converter | |
| CN217823887U (en) | Box-type substation that radiating effect is good | |
| CN212436179U (en) | Cabinet is placed to server for network engineering | |
| CN202797675U (en) | Grid-connection cabinet | |
| CN218005583U (en) | Dampproofing heat dissipation regulator cubicle | |
| CN216289796U (en) | Low-voltage cabinet of easy heat dissipation dust removal | |
| CN217217297U (en) | PLC frequency conversion device for automation equipment | |
| CN219304430U (en) | High-efficient heat dissipation bus duct |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20021218 Termination date: 20100119 |