CN105141146A - An emergency inverter power supply for railway vehicles - Google Patents
An emergency inverter power supply for railway vehicles Download PDFInfo
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- CN105141146A CN105141146A CN201510650483.4A CN201510650483A CN105141146A CN 105141146 A CN105141146 A CN 105141146A CN 201510650483 A CN201510650483 A CN 201510650483A CN 105141146 A CN105141146 A CN 105141146A
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- inverter
- urgent
- inverter case
- power supply
- upper cover
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Abstract
Provided is an emergency inverter power supply for railway vehicles. The emergency inverter power supply comprises an inverter housing, an upper cover plate, fixation supports at the two sides, a grounding base, radiator fins, a sealing strip, an input end connection socket, an output end connection socket and an inverter circuit. The emergency inverter power supply is in a flat modular design, and is suspended under an underbody waste discharge unit; installation of the radiator fins extends to the waste discharge unit, and ventilation and heat dissipation effect is enhanced by utilizing forced cooling of a waste discharge fan; under the condition that a main loop AC power supply powers off, a vehicle control system sends control and starting signals to the emergency inverter power supply, and the emergency inverter power supply outputs a three-phase alternating current to the waste discharge fan; and with mixing boxes at the two sides of a vehicle compartment and pneumatic pressure waves being cooperated, fresh air circulation is formed, and good ventilation state of the vehicle compartment is ensured.
Description
Technical field
The present invention relates to inverter technical field, be specifically related to a kind of urgent inverter used for rail vehicle.
Background technology
Along with the develop rapidly of track traffic, the comfort level of rail vehicle also receives the concern of people gradually, and the cooling/warming system of air-conditioning remains four seasons constant temperature in compartment.But when auxiliary inverse power supply can not normal power supply time, when air-conditioning system loses power supply, just need to drive ventilation blower with urgent inverter, realize the good ventilation in compartment.
Urgent inverter many employings modularized design on current track vehicle, is arranged in compartment or is attached on roof ventilation machine.There is obvious shortcoming in this mounting means and driving blower fan working method: 1, takies the space in compartment; 2, inverter is arranged in compartment, can not ensure the space isolation of good ventilation and heat and safety, all have potential safety hazard to the normal traveling of vehicle and the personal safety of passenger; 3, the noise of certain decibel can be produced during inverter work, affect the rest of passenger; 4, inverter is attached on ventilation blower, is unfavorable for daily maintenance.
Summary of the invention
The technical problem to be solved in the present invention is: overcome above-mentioned many deficiencies, provides a kind of urgent inverter used for rail vehicle, easy for installation, save space, noiselessness interference, ventilation and heat good, be convenient to maintenance dismounting and maintenance.
The technical solution adopted for the present invention to solve the technical problems is: a kind of urgent inverter used for rail vehicle, comprises inverter case, upper cover plate, both sides fixed support, grounding base, radiator fin, sealing strip, input gang socket, output gang socket and inverter circuit.
Described inverter case is the thick aluminum material of 2mm, enclosure interior and the equal sandblasting of outer surface, sprays paint.Housing surrounding riveted joint hexagonal blind nut, coordinates the sealing of installing and ensureing its inside with upper cover plate.Inverter case inside is furnished with mounting bracket, with rivet, facilitates the installation of the components and parts such as filters internal, board to fix.
Described upper cover plate is the thick aluminum material of 2mm, and inner and surface lacquer, color of paint is consistent with inverter case.The perforate of upper cover plate surrounding, position, perforate hole is consistent with the position, riveting nut hole of inverter case surrounding, is fixed between upper cover plate and inverter case by hex bolts.Inside upper cover plate, surrounding installs sealing strip, the attached glue of sealing strip one side.
Described both sides fixed support is stainless steel, and surface lacquer, color of paint is consistent with inverter case.Fixed support is arranged on inverter case both sides, and by rivet interlacement between inverter case, and two ends, fixed support surface are opened two places and to be died young hole, overall for fixing urgent inverter.
Described grounding base is aluminum material, and copper coating is welded on inverter case surrounding, ensures the integral ground of urgent inverter casing.
Described radiator fin is aluminum alloy material, and surface blackening process is arranged on bottom inverter case, is inverter box body heat radiation, and radiating mode is natural air cooled air-cooled with external forced.
Described sealing strip is EPDM black bipeltate material, and sealing strip is rectangle and the attached glue of one side, being pasted onto radiator fin surrounding, entering in inverter for stoping dust and the globule etc.
Described input gang socket is urgent inverter input port, Harting socket is adopted to connect, Harting socket and housing connection surface are furnished with sealing gasket, Harting socket surrounding is fixed on inverter case front by hex bolts, and its connection comprises the main electricity of DC110V, DC110V control electricity, DC110V enabling signal and feedback normal signal.
Described output gang socket is urgent inverter output port, Harting socket is adopted to connect, Harting socket and housing connection surface are furnished with sealing gasket, and Harting socket surrounding is fixed on inverter case front by hex bolts, and its connection comprises three-phase alternating current and exports.
Described inverter circuit is divided into strong power part and weak current part.Strong power part comprises input filter plate, booster circuit and power driving device.Weak current part is whole urgent inverter electric control system, comprises boosting rectifier control plate, sampling plate, master control borad.Connected by wire between each circuit board and components and parts, wire is low-smoke non-halogen flame-retardant line.Each board and Functional Unit device are arranged on the mounting bracket in inverter case, fix with cruciform slot screw.
The invention has the beneficial effects as follows: a kind of urgent inverter be applied on rail vehicle, for Flat modulus designs, under being suspended on useless row's unit at the bottom of car, effectively make use of narrow space, because installation site is away from compartment, noise pollution when avoiding the work of urgent inverter, passenger caused, whole urgent inverter is fixed on useless row by hex bolts by urgent inverter both sides fixed mount, easy installation and removal; Whole inverter box body integrated design, adopt monoblock upper cover plate to install, facilitate regular maintenance and maintenance, many places external interface installs sealing strip, effectively ensure that the degree of protection of cabinet design; Urgent inverter grounding base forms reliable ground by earth cable and car body; The installation of radiator fin extends in useless row's unit, utilizes the air blast cooling of useless exhaust blower to strengthen result of ventilating heat dissipation.When major loop AC power dead electricity, vehicle control system sends to urgent inverter and controls the signal of telecommunication and enabling signal, urgent inverter exports three-phase alternating current and is supplied to useless exhaust blower or air conditioner ventilation machine, coordinate blending bin and the Aerodynamic pressure fluctuation of both sides, compartment, keep the ventilation state that compartment is good.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is one of the present invention urgent inverter structural representation used for rail vehicle;
Fig. 2 is the front view of a kind of urgent inverter used for rail vehicle of the present invention;
Fig. 3 is the inverter circuit schematic diagram of a kind of urgent inverter used for rail vehicle of the present invention
In figure: 1. inverter case, 2. upper cover plate, 3. both sides fixed support, 4. grounding base, 5. radiator fin, 6. sealing strip, 7. input gang socket, the main electricity of 7-1.DC110V, 7-2.DC110V controls electricity, 7-3.DC110V enabling signal, 7-4. feeds back normal signal, 8. output gang socket, 8-1. three-phase alternating current exports, 9. inverter circuit.
Embodiment
In conjunction with the accompanying drawings, the present invention is further detailed explanation.These accompanying drawings are the schematic diagram of simplification, only basic structure of the present invention are described in a schematic way, and therefore it only shows the formation relevant with the present invention.
Embodiment
As shown in FIG. 1 to 3, one of the present invention urgent inverter used for rail vehicle, comprises inverter case 1, upper cover plate 2, both sides fixed support 3, grounding base 4, radiator fin 5, sealing strip 6, input gang socket 7, output gang socket 8, inverter circuit 9.
Described inverter case 1 is the thick aluminum material of 2mm, integrated design, be welded by the bending of plane stainless steel surrounding, enclosure interior and the equal sandblasting of outer surface, spray paint, housing surrounding riveted joint hexagonal blind nut, coordinates the sealing of installing and ensureing its inside with upper cover plate 2; The left and right perforate of inverter case front, installation for input gang socket 7 and output gang socket 8 is fixed, slot position is had bottom inverter case, for the installation of radiator fin 5, inverter case inside is furnished with mounting bracket, with rivet, the installation of the components and parts such as filters internal, board is facilitated to fix.
Described upper cover plate 2 is the thick aluminum material of 2mm, dull and stereotyped, and inner and surface lacquer, color of paint is consistent with inverter case.The perforate of upper cover plate surrounding, position, perforate hole is consistent with the position, riveting nut hole of inverter case 1 surrounding, is fixed between upper cover plate and inverter case by hex bolts.Inside upper cover plate, surrounding installs sealing strip, the attached glue of sealing strip one side.
Described both sides fixed support 3 is stainless steel, surface lacquer, and color of paint is consistent with inverter case 1.Fixed support is arranged on inverter case both sides, and by rivet interlacement between inverter case, and two ends, fixed support surface are opened two places and to be died young hole, overall for fixing urgent inverter.
Described grounding base 4 is aluminum material, plane bent 90 °, and copper coating is welded on inverter case 1 surrounding, and grounding base surface perforate, is connected with car body by hex bolts dead earth cable, realizes the integral ground of urgent inverter casing.
Described radiator fin 5 is aluminum alloy material, and surface blackening process, is arranged on bottom inverter case, is inverter box body heat radiation, and radiating mode is natural air cooled air-cooled with external forced.
Described sealing strip 6 is EPDM black bipeltate material, and sealing strip is integral type rectangle frame and the attached glue of one side, is pasted onto radiator fin 5 surrounding, stop the particle blocks heat dissipation sheet such as dust, enter inverter in affect radiating effect.
Described input gang socket 7 is urgent inverter electric signal input end mouth, be connected with controller by Harting plugs and sockets, Harting socket and inverter case 1 joint face are furnished with sealing gasket, Harting socket surrounding is fixed on inverter case front by hex bolts, and its connection comprises DC110V main electric 7-1, DC110V and controls electric 7-2, DC110V enabling signal 7-3 and feedback normal signal 7-4.
Described output gang socket 8 is urgent inverter output port of power source, be connected by Harting plugs and sockets and the load exhaust blower that gives up, Harting socket and housing connection surface are furnished with sealing gasket, Harting socket surrounding is fixed on inverter case front by hex bolts, and its connection comprises three-phase alternating current and exports 8-1.
Described inverter circuit 9 is divided into strong power part and weak current part.Strong power part comprises input filter plate, booster circuit and power driving device.Weak current part is whole urgent inverter electric control system, comprises boosting rectifier control plate, sampling plate, master control borad.Connected by wire between each circuit board and components and parts, wire is low-smoke non-halogen flame-retardant line.Each board and Functional Unit device are arranged on the mounting bracket in inverter case 1, fix with cruciform slot screw.
A kind of urgent inverter be applied on rail vehicle, for Flat modulus designs, under being suspended on useless row's unit at the bottom of car, effectively make use of narrow space, because installation site is away from compartment, noise pollution when avoiding the work of urgent inverter, passenger caused, whole urgent inverter is fixed on useless row by hex bolts by urgent inverter both sides fixed mount 3, easy installation and removal; Whole inverter box body integrated design, adopt monoblock upper cover plate 2 to install, facilitate regular maintenance and maintenance, many places external interface installs sealing strip, effectively ensure that the degree of protection of cabinet design; Urgent inverter grounding base 4 forms reliable ground by earth cable and car body; The installation of radiator fin 5 extends in useless row's unit, utilizes the air blast cooling of useless exhaust blower to strengthen result of ventilating heat dissipation.When major loop AC power dead electricity, Vehicular accumulator cell provides the stable main electric 7-1 of DC110V to urgent inverter, vehicle control system sends DC110V to urgent inverter and controls electric 7-2 and DC110V enabling signal 7-3 simultaneously, by the boosting inversion of inner inverter circuit 9, the three-phase alternating current realizing urgent inverter exports the useless exhaust blower of 8-1 supply or air conditioner ventilation machine, coordinate blending bin and the Aerodynamic pressure fluctuation of both sides, compartment, formation ozone circulates, and keeps the ventilation state that compartment is good.
With above-mentioned according to desirable embodiment of the present invention for enlightenment, by above-mentioned description, relevant staff can carry out various change and amendment completely in the scope not departing from this invention technological thought.The technical scope of this invention is not limited to the content on specification, must determine its technical scope according to right.
Claims (5)
1. a urgent inverter used for rail vehicle, is characterized in that: comprise inverter case (1), upper cover plate (2), both sides fixed support (3), grounding base (4), radiator fin (5), sealing strip (6), input gang socket (7), output gang socket (8) and inverter circuit (9);
Described inverter case (1) is the thick aluminum material of 2mm, enclosure interior and the equal sandblasting of outer surface, sprays paint, and housing surrounding riveted joint hexagonal blind nut, coordinates the sealing of installing and ensureing its inside with upper cover plate (2); The left and right perforate of inverter case front, installation for input gang socket (7) and output gang socket (8) is fixed, slot position is had bottom inverter case, for the installation of radiator fin (5), inverter case inside is furnished with mounting bracket, with rivet, the installation of the components and parts such as filters internal, board is facilitated to fix;
Described upper cover plate (2) is the thick aluminum material of 2mm, dull and stereotyped, inner and surface lacquer, and color of paint is consistent with inverter case (1); The perforate of upper cover plate surrounding, the position, riveting nut hole of Kong Weiyu inverter case surrounding is consistent, is fixed between upper cover plate and inverter case by hex bolts; Inside upper cover plate, surrounding installs sealing strip;
Described both sides fixed support (3) are stainless steel, surface lacquer, and color of paint is consistent with inverter case (1); Fixed support is arranged on inverter case both sides, and by rivet interlacement between inverter case, and two ends, fixed support surface are opened two places and to be died young hole, overall for fixing urgent inverter;
Described grounding base (4) is aluminum material, copper coating, and be welded on inverter case (1) surrounding, grounding base is connected with car body by earth cable, realizes the integral ground of urgent inverter casing;
Described radiator fin (5) is aluminum alloy material, surface blackening process, is arranged on inverter case (1) bottom, and radiating mode is natural air cooled air-cooled with external forced;
Described sealing strip (6) is EPDM black bipeltate material, and be pasted onto radiator fin (5) surrounding, entering radiator fin for stoping the particles such as dust affects radiating effect;
Described input gang socket (7) controls electric signal input end mouth for urgent inverter, comprises the main electricity of DC110V (7-1), DC110V control electricity (7-2), DC110V enabling signal (7-3) and feedback normal signal (7-4);
Described output gang socket (8) is urgent inverter output port of power source, comprises three-phase alternating current and exports (8-1);
Described inverter circuit (9) is divided into strong power part and weak current part; Strong power part comprises input filter plate, booster circuit and power driving device; Weak current part is whole urgent inverter electric control system, comprises boosting rectifier control plate, sampling plate, master control borad; Connected by wire between each circuit board and components and parts, wire is low-smoke non-halogen flame-retardant line; Each board and Functional Unit device are arranged on the mounting bracket in inverter case (1), fix with cruciform slot screw; When major loop AC power dead electricity, vehicle control system sends control and enabling signal to urgent inverter, and urgent inverter feedback normal signal also exports the useless exhaust blower of three-phase alternating current supply, maintains the good ventilation in compartment.
2. one according to claim 1 urgent inverter used for rail vehicle, it is characterized in that: described inverter case (1), upper cover plate (2) and both sides fixed support (3) are stainless steel, inner and surface lacquer.
3. one according to claim 1 urgent inverter used for rail vehicle, it is characterized in that: described grounding base (4) is aluminum material, copper coating, grounding base is connected with car body by earth cable, realizes the reliable ground of urgent inverter casing.
4. one according to claim 1 urgent inverter used for rail vehicle, it is characterized in that: described radiator fin (5) is aluminum alloy material, the installation of radiator fin extends in useless row's unit, utilizes the air blast cooling of useless exhaust blower to strengthen result of ventilating heat dissipation.
5. one according to claim 1 urgent inverter used for rail vehicle, it is characterized in that: described inverter circuit (9) comprises input filter plate, booster circuit, power driving device, boosting rectifier control plate, sampling plate, master control borad and other electric elements, each board and Functional Unit device are fixed on the mounting bracket in inverter case (1); When major loop AC power dead electricity, vehicle control system sends control and enabling signal to urgent inverter, and urgent inverter feedback normal signal also exports the useless exhaust blower of three-phase alternating current supply, maintains the good ventilation in compartment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510650483.4A CN105141146A (en) | 2015-10-09 | 2015-10-09 | An emergency inverter power supply for railway vehicles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510650483.4A CN105141146A (en) | 2015-10-09 | 2015-10-09 | An emergency inverter power supply for railway vehicles |
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| Publication Number | Publication Date |
|---|---|
| CN105141146A true CN105141146A (en) | 2015-12-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510650483.4A Pending CN105141146A (en) | 2015-10-09 | 2015-10-09 | An emergency inverter power supply for railway vehicles |
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| Country | Link |
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| CN (1) | CN105141146A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105515100A (en) * | 2015-12-12 | 2016-04-20 | 常州大学 | Railway passenger train storage battery charging control apparatus |
| CN109383549A (en) * | 2018-12-04 | 2019-02-26 | 上海松芝轨道车辆空调有限公司 | A kind of useless arranging device of rail vehicle |
| CN114572261A (en) * | 2020-12-01 | 2022-06-03 | 山东朗进科技股份有限公司 | Rail vehicle, rail vehicle air conditioning system and control method thereof |
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| CN201490914U (en) * | 2009-06-04 | 2010-05-26 | 厦门拓宝科技有限公司 | High-frequency intelligent inverter power supply |
| CN101826813A (en) * | 2010-04-27 | 2010-09-08 | 曲阜师范大学 | Intelligent DC/AC inverter |
| US20110069451A1 (en) * | 2009-09-18 | 2011-03-24 | Sma Solar Technology Ag | Inverter with Electrical and Electronic Components Arranged in a Sealed Housing |
| CN201821285U (en) * | 2010-09-21 | 2011-05-04 | 山东博奥斯电源有限公司 | DSP (digital signal processor) control grid-connected photovoltaic inverter |
| CN203590657U (en) * | 2013-11-06 | 2014-05-07 | 湖南南车时代电动汽车股份有限公司 | Motor controller |
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2015
- 2015-10-09 CN CN201510650483.4A patent/CN105141146A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201490914U (en) * | 2009-06-04 | 2010-05-26 | 厦门拓宝科技有限公司 | High-frequency intelligent inverter power supply |
| US20110069451A1 (en) * | 2009-09-18 | 2011-03-24 | Sma Solar Technology Ag | Inverter with Electrical and Electronic Components Arranged in a Sealed Housing |
| CN101826813A (en) * | 2010-04-27 | 2010-09-08 | 曲阜师范大学 | Intelligent DC/AC inverter |
| CN201821285U (en) * | 2010-09-21 | 2011-05-04 | 山东博奥斯电源有限公司 | DSP (digital signal processor) control grid-connected photovoltaic inverter |
| CN203590657U (en) * | 2013-11-06 | 2014-05-07 | 湖南南车时代电动汽车股份有限公司 | Motor controller |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105515100A (en) * | 2015-12-12 | 2016-04-20 | 常州大学 | Railway passenger train storage battery charging control apparatus |
| CN109383549A (en) * | 2018-12-04 | 2019-02-26 | 上海松芝轨道车辆空调有限公司 | A kind of useless arranging device of rail vehicle |
| CN114572261A (en) * | 2020-12-01 | 2022-06-03 | 山东朗进科技股份有限公司 | Rail vehicle, rail vehicle air conditioning system and control method thereof |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20151209 |
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| WD01 | Invention patent application deemed withdrawn after publication |