CN204296752U - Multisystem guideway vehicle is without fiery loop back device - Google Patents

Abstract

Multisystem guideway vehicle is without fiery loop back device, specifically comprise train pipe adaptor union, electro-pneumatic module, AD conversion module, signal output module, signal processing module, wireless feedback module, human-machine interface module and electric coupler, train pipe adaptor union is for connecting outside loopback train to gather train air pressure, and electric coupler is for connecting by the braking force control system of the guideway vehicle of loopback to transmit braking instruction; This multisystem guideway vehicle, without fiery loop back device, is specially adapted to the subway of multiple brake system or the payment of city rail vehicle such as Ke Nuoer, Faville Lay, Na Botesike, can precise acquisition air pressure have wireless feedback function.

Description

Multisystem guideway vehicle is without fiery loop back device

Technical field

The utility model relate to a kind of for guideway vehicle without fiery loopback, the subways of multiple brake system such as Ke Nuoer, Faville Lay, Na Botesike or the payment transport of city rail vehicle and multisystem guideway vehicle can be applicable to without fiery loop back device.

Background technology

Along with accelerating development of urbanization, the development of City Rail Transit System also more and more comes into one's own, usually said urban rail transit vehicles refers to subway, light rail and single track, these vehicles are built in carshop and are assembled complete and after being tested by basic Static and dynamic, need vehicle to be paid subway user and carry out on-the-spot test and utilization; The transportation delivering to actual Operating cities by fabrication shop locus after subway, city rail vehicle manufacture being completed in practice is called loopback.The echoplex mode of current China railcar mainly contains the modes such as air transport, sea-freight, road transport, railway transportation, and wherein, although the fast cost of air transport mode speed is huge, more application is in international urgent transport; Although the with low cost but speed of sea mode of transport is comparatively slow and need harbour, be generally applied to the intercity transport of overseas port; Road transporting mode was once the main way of China's railcar loopback, but road transport needs vehicle solution compiled and the bogie of car and car body disassembled, not only speed is slow, handling difficulty, and easily have an accident, normally considerable influence has been run to highway, now exit railcar long-distance transportation gradually; Railway transportation generally adopts without fiery echoplex mode, and namely railcar itself does not use power, only as ordinary train and main line train marshalling list, participates in a kind of transportation mode of main line train braking; Owing to compiling without the need to separating without railcar during fiery loopback, can integral transportation and travelling speed is very fast, also eliminate the links such as fractionation, assembling, handling, although be the transportation mode of current most economy, but because railcar and main line railway vehicle have bigger difference in brake mode, therefore railway transportation loopback needs a set of without fiery loop back device, to solve the problem such as release of brake, simultaneously match of the guideway vehicles such as subway and main line railway vehicle.In recent years, China's railcar manufacture increases in breaking out formula, and also day drives variation to railcar, but lags far behind needs without the research and development of fiery loop back device; That sees at present is mainly directed to independent, specific brake system without fiery loop back device, and commonality is poor; Such as a kind of hydraulic drive locomotive disclosed in Chinese patent 2012101619077 is without fiery loop back device, and it is only applicable to the hydraulic drive locomotive with three axle truck; In addition in prior art also existing respectively for Ke Nuoer, Faville Lay, the large brake system of Na Botesike tri-specifically without fiery loop back device, but above-mentioned loop back device all can not be common to the guideway vehicle of the brake system of number of different types, for the transport of the guideway vehicle of different batches, different model, often need processing and fabricating to go out specific loop back device, considerably increase traffic cost.

Summary of the invention

In order to solve the problem of above-mentioned proposition, the utility model provides a kind of multisystem guideway vehicle without fiery loop back device, this multisystem guideway vehicle is without fiery loop back device, be specially adapted to the subway of multiple brake system or the payment of city rail vehicle such as Ke Nuoer, Faville Lay, Na Botesike, can precise acquisition air pressure there is wireless feedback function.

The purpose of this utility model realizes like this, multisystem guideway vehicle is without fiery loop back device, its agent structure comprises: train pipe adaptor union is connected with the train pipe of loopback locomotive, for accepting the air pressure signal of loopback train, electro-pneumatic module is connected with train pipe adaptor union and AD conversion module respectively, for gathering the air pressure signal of train pipe adaptor union transmission and sending AD conversion module to after converting current signal to, AD conversion module is connected with signal processing module, for converting the current signal obtained to digital signal and sending signal processing module to, the highest resolution of AD conversion module is more than or equal to sixteen bit, conversion rate is less than or equal to 0.1 second, can accurately reflect train braking state, signal processing module respectively with signal output module, human-machine interface module is connected with wireless feedback module, for the digital signal received being carried out identifying processing to judge the running state of train, send braking instruction to signal output module simultaneously, signal output module is connected with electric coupler, for the braking instruction received is carried out amplify and interface conversion and by electric coupler send to outside by the braking force control system of the guideway vehicle of loopback, signal output module comprises three-wire encoded output interface, pwm pulse output interface, 3-8V voltage output interface, 4-20mA current output interface, the braking force control system being no less than 3 kinds can be connected, wireless feedback module is connected with by the braking force control system of the guideway vehicle of loopback, for the pressure signal of the brake equipment of acquisition trajectory vehicle, and wirelessly feedback sends back to signal processing module, human-machine interface module is connected with signal processing module, minimum decompression amount is at least comprised for the parameters arranged and show loop back device, minimum alleviation supercharging amount, visitor/lorry is selected, output mode is selected, startup password, the input that human-machine interface module comprises for arranging whole loop back device arranges module, for showing the display translation module of whole loop back device parameter, for storing the data memory module of echo back data, electric coupler is connected with by the braking force control system of the guideway vehicle of loopback, for transmitting brake command signal, the braking force control system that electric coupler can connect comprises Ke Nuoer brake system, Na Botesike brake system, Faville Lay brake system, Tie Ke institute brake system.

When multisystem guideway vehicle uses without fiery loop back device, be connected with outside loopback train 9 by train pipe adaptor union 1 one end without fiery loop back device, the other end is connected with by the braking force control system 10 of the guideway vehicle of loopback by electric coupler 8, thered is provided by outside loopback train 9 without power supply needed for fiery loop back device, 220V source of AC or 110V direct supply, due to loopback train 9 train pipe air pressure and non-constant be 500kPa or 600kPa, decompression amount and the dual method of discrimination of decompression rate is adopted to judge train status, to eliminate the error that train pipe air pressure fluctuation causes, the present invention can also change above-mentioned embodiment and revise, therefore, the present invention is not limited to detailed description of the invention disclosed and described above, also should fall in the protection domain of claim of the present invention modifications and changes more of the present invention, in addition, although employ some specific terms in this specification sheets, but these terms just for convenience of description, any restriction is not formed to the present invention, as described herein, adopt step same or analogous with it or structure and other vehicle obtained without fiery loop back device, all in scope.

Feature of the present utility model it is possible to the guideway vehicle being widely used in different braking control system, achieves the variety that system uses, meets the transport of multiple brake system, different batches guideway vehicle; Its structure is simple, reasonable in design, easy to use, is easy to operation, and easily, highly versatile, safety is good, applied widely in dismounting.

Accompanying drawing explanation

Fig. 1 is the connection structure schematic block diagram without fiery loop back device and loopback train and guideway vehicle that the utility model relates to;

Fig. 2 is the interface principle schematic diagram of the electric coupler related in the utility model;

Fig. 3 is the current/charge-voltage convertor schematic diagram of the AD conversion module that the utility model relates to.

In figure: 1, train pipe adaptor union; 2, electro-pneumatic module; 3, AD conversion module; 4, signal output module; 5, signal processing module; 6, wireless feedback module; 7, human-machine interface module; 8 and electric coupler; 9, loopback train; 10, braking force control system.

Detailed description of the invention

Below in conjunction with accompanying drawing, the utility model is described in further detail.

In the view, main body comprises train pipe adaptor union 1, electro-pneumatic module 2, AD conversion module 3, signal output module 4, signal processing module 5, wireless feedback module 6, human-machine interface module 7 and electric coupler 8, train pipe adaptor union 1 is for connecting outside loopback train 9 to gather train air pressure, and electric coupler 8 is for connecting by the braking force control system 10 of the guideway vehicle of loopback to transmit braking instruction; Electro-pneumatic module 2 is connected respectively with train pipe adaptor union 1 and AD conversion module 3, for the air pressure signal collected from train pipe adaptor union 1 being converted into the current signal of 4-20mA, then sending in AD conversion module 3 and processes; AD conversion module 3 ceases with signal processing module 5 telecommunications and is connected, and the 4-20mA current signal obtained is converted to hexadecimal numbers signal and sends signal processing module 5 to by AD conversion module 3; Signal processing module 5 ceases with signal output module 4 and wireless feedback module 6 difference telecommunications and is connected, the hexadecimal numbers signal received is carried out by the program preset the running state processing to judge train by signal processing module 5, sends braking instruction to signal output module 4 simultaneously; Signal output module 4 is connected with electric coupler 8, and the braking instruction received sends to outside by the braking force control system 10 of the guideway vehicle of loopback by signal output module 4 by electric coupler 8; Wireless feedback module 6 gathers by the braking mode signal of the braking force control system 10 of the guideway vehicle of loopback and feeds back to signal processing module 5, and signal processing module 5 adjusts the braking instruction of output at any time according to the feedback signal received; Signal processing module 5 is connected with human-machine interface module 7, for arranging and show the parameters of loop back device.

The interface of the electric coupler 8 that the utility model embodiment relates to as shown in Figure 3, is defined as follows: K1 and K2 is one group, and K1 is 110V power lead main track, and K2 is 110V power lead negative wire; K3 and K4 is one group, and K3 is emergency braking loop voltage main track, and K4 is emergency braking loop voltage negative wire; K5 is braking or non-brake instruction output line; K6, K7 and K8 are one group, and K6 is that to move coded command output line 1, K7 be that to move coded command output line 2, K8 be that three wire system moves coded command output line 3 to three wire system to three wire system; K9 is protection ground wire; K10 and K11 is one group, and K10 is that PMW+ exports, and K11 is that PMW-exports; K12, K13 and K14 are one group of null interface for subsequent use; K15 and K16 is one group, and K15 is that 3 ~ 8V voltage exports main track, and K16 is that 3 ~ 8V voltage exports negative wire; Wherein 3 ~ 8V voltage signal of K15 and K16 output is for using the guideway vehicle of Ke Nuoer brake system; The PMW signal that K10 and K11 exports is for using the guideway vehicle of Na Botesike brake system; The three wire system that K6, K7 and K8 export moves coded command for using the guideway vehicle of Faville Lay brake system or Tie Ke institute brake system.

The train pipe adaptor union 1 that the utility model embodiment relates to is trident pipeline; In electro-pneumatic module 2, pressure signal conversion adopts gas electric transducer, preferred MBS5100; In AD conversion module 3, AD converter adopts ADS1115, and through current/charge-voltage convertor as shown in Figure 3, namely 4-20mA current signal exports to realize translation function by op amp be converted to 0.5V-2.5V voltage signal after 125R after again; Signal processing module 5 adopts flush bonding processor, preferred STC12C5A60S2 series monolithic, realizes the functions such as signal output, man-machine interaction; In wireless feedback module 6, preferred SM5X500 Series Industrial level data radio station is as wireless communication module, this module carrier frequency 470MHz, meet global ISM band communication standard, without the need to applying for that frequency can provide multiple channel communication, user can be met and can select at various countries worldwide and area the Frequency point meeting local radiocommunication management expectancy, this wireless communication module can provide standard USB interface, software simulation RS232, simulation RS485, standard TTL tetra-kinds of interfaces simultaneously, can meet various serial ports user device interface needs.

The parameter without fiery loop back device that the utility model embodiment relates to is arranged by human-machine interface module 7, first current locomotive train pipe pressure has 500kPa and 600kPa two kinds of pressurization methodses, and maximum effective decompression amount that locomotive is corresponding when level pressure is 500kPa is 140kPa; Maximum effective decompression amount that locomotive is corresponding when level pressure is 600kPa is 170kPa; This parameter is arranged by the visitor/lorry choice menus of man-machine interface; The minimum decompression amount of second current locomotive train pipe has 30kPa, 40kPa, 50kPa, and this parameter is arranged by the minimum decompression amount menu of man-machine interface; 3rd loop back device can export three-wire encoded signal, pwm pulse signal, 3-8V voltage signal, 4-20mA current signal, wherein the maximum output level of three-wire encoded signal is 4N, 5N or 6N, and above-mentioned parameter is arranged by the output mode menu of man-machine interface; 4th for preventing unrelated person maloperation, the password of man-machine interface arranges menu and can arrange password, when using without fiery loop back device, be connected with outside loopback train 9 by train pipe adaptor union 1 one end without fiery loop back device, the other end is connected with by the braking force control system 10 of the guideway vehicle of loopback by electric coupler 8; Thered is provided by outside loopback train 9 without power supply needed for fiery loop back device, 220V source of AC or 110V direct supply; Due to loopback train 9 train pipe air pressure and non-constant be 500kPa or 600kPa, adopt decompression amount and the dual method of discrimination of decompression rate to judge train status, to eliminate the error that train pipe air pressure fluctuation causes.

The utility model can also change above-mentioned embodiment and revise, therefore, the utility model is not limited to detailed description of the invention disclosed and described above, also should fall in the protection domain of claim of the present invention modifications and changes more of the present invention, in addition, although employ some specific terms in this specification sheets, but these terms just for convenience of description, any restriction is not formed to the present invention, as described herein, adopt step same or analogous with it or structure and other vehicle obtained without fiery loop back device, all in scope.

Claims (4)

1. multisystem guideway vehicle is without fiery loop back device, it is characterized in that: train pipe adaptor union is connected with the train pipe of loopback locomotive, electro-pneumatic module is connected with train pipe adaptor union and AD conversion module respectively, AD conversion module is connected with signal processing module, signal processing module respectively with signal output module, human-machine interface module is connected with wireless feedback module, signal output module is connected with electric coupler, wireless feedback module is connected with by the braking force control system of the guideway vehicle of loopback, human-machine interface module is connected with signal processing module, electric coupler is connected with by the braking force control system of the guideway vehicle of loopback, the braking force control system that electric coupler can connect comprises Ke Nuoer brake system, Na Botesike brake system, Faville Lay brake system, Tie Ke institute brake system.

2. multisystem guideway vehicle according to claim 1 is without fiery loop back device, it is characterized in that: signal output module comprises three-wire encoded output interface, pwm pulse output interface, 3-8V voltage output interface, 4-20mA current output interface.

3. multisystem guideway vehicle according to claim 1 is without fiery loop back device, it is characterized in that: the human-machine interface module input comprised for arranging whole loop back device arrange module, for show whole loop back device parameter display translation module, for storing the data memory module of echo back data.

4. multisystem guideway vehicle according to claim 1 is without fiery loop back device, it is characterized in that: the highest resolution of AD conversion module is more than or equal to sixteen bit, and conversion rate is less than or equal to 0.1 second.