CN201563068U - Rectifier-arm single component-based vertical converter for railway diesel locomotive - Google Patents
Rectifier-arm single component-based vertical converter for railway diesel locomotive Download PDFInfo
- Publication number
- CN201563068U CN201563068U CN2009203144822U CN200920314482U CN201563068U CN 201563068 U CN201563068 U CN 201563068U CN 2009203144822 U CN2009203144822 U CN 2009203144822U CN 200920314482 U CN200920314482 U CN 200920314482U CN 201563068 U CN201563068 U CN 201563068U
- Authority
- CN
- China
- Prior art keywords
- plate
- following
- last
- groups
- heat
- 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
Images
Landscapes
- Rectifiers (AREA)
Abstract
The utility model relates to a converter for a railway diesel locomotive, in particular to a rectifier-arm single component-based vertical converter for a railway diesel locomotive, which is characterized in that a cabinet is divided into an upper layer and a lower layer, six groups of capacitance-resistant components are fixed on the lower layer in a horizontal row, the upper layer is longitudinally separated in parallel via upright plates, six groups of converter components are vertically dislocated and inserted in chutes of the upright plates, big pressure plates and small pressure plates are in pressing connection on the six groups of converter components and fixed integrally with the cabinet, rectifier tube electrode ends of the six groups of converter components are fixedly connected with direct current output terminals via a conductive bus bar, the rectifier tube electrode ends and the direct current output terminals are respectively in upper and lower arrangement, an output end of a three-phase alternating current is connected with one end of a quick fuse via a bus, the other end of the quick fuse is connected with a rectifier component via the conductive bus bar, and a bus cushion block is fixed on the lower layer of the cabinet. The converter is adaptable to operation demands of high speed, heavy load and long distance of railways, and totally and greatly improves performance index such as inherent quality, reliability, efficiency and cost-effective ratio of an overall machine of a railway diesel locomotive.
Description
Technical field
The utility model relates to the convertor assembly of beeliner, particularly a kind of beeliner vertical convertor assembly of rectifier arm unit pieceization that is used for.
Background technology
In the beeliner, the alternating current with diesel alternator sends is transformed to direct current by the electric semiconductor convertor assembly, drives the locomotive traction DC motor; The rectifier arm of the convertor assembly of prior art has all adopted many electric semiconductor rectifier cells (abbreviation element) electric connecting structure in parallel (its parts number 2-6 in parallel does not only wait).And this parallel-connection structure itself exists intrinsic defective, and cooling air is advanced by both sides in addition, goes out below, and making it obviously has following deficiency:
1, many element parallel connections cause the overall efficiency of convertor assembly to reduce, reliability decrease, and output characteristic is soft, and a little less than overload and the shock resistance electric current and voltage ability, this will cause the locomotive dynamic property to descend, and its maintenance expense, running cost are raise; For reaching the requirement of rectifier arm element current stabilizing factor, must increase the difficulty of aspects such as element manufacturing, test and convertor assembly structural design, Installation and Debugging, time-consuming consumptive material effort increases cost; The complete machine structure complexity has brought inconvenience for Maintenance and Repair, the test verification of convertor assembly, also makes maintenance cost high simultaneously.
2, the device air-admitting surface is 2 times of its air outlet area, and the cooling air side goes out under advancing, so that wind speed is low in air inlet wind speed profile inequality and the air channel; The low heat-radiator plate utilance that causes of wind speed descends in air inlet wind speed profile inequality and the air channel; Wind speed is low to cause the heat-radiator plate fin to be easy to local laying dust, further reduces radiating efficiency; Heat dispersion descends and will cause component reliability to reduce and the shortening in useful life.
Therefore, this multicomponent parallel connection type convertor assembly significant discomfort is used for the operation requirement of modern railways high speed, heavy duty, long distance.
Summary of the invention
The utility model provides a kind of beeliner vertical convertor assembly of rectifier arm unit pieceization, so that adapt to the operation requirement of railway high speed, heavy duty, long distance, performance index such as complete machine inherent quality, reliability, efficient, cost effectiveness obtain significantly improving comprehensively when making beeliner.
The purpose of this utility model is achieved in that the beeliner vertical convertor assembly of rectifier arm unit pieceization, and it is characterized in that: cabinet is divided into the upper and lower, and lower floor's level one row fixes six groups of capacitance-resistance resistors; The upper strata separates by the column plate is vertically parallel, the dislocation of six groups of variable flow assemblies is vertical to be inserted in the chute of column plate, little pressing plate and large plate are crimped on six groups of variable flow assemblies and with column plate and cabinet and are fixed as one, the rectifying tube electrode tip of six groups of variable flow assemblies is connected and fixed by conductive bus bar and DC output end, arranges one on the other; The lead-out terminal of three-phase alternating current connects fast acting fuse one end by bus, and the fast acting fuse other end is connected by conductive bus bar with rectifier stack; Cabinet lower floor is fixed with the bus cushion block.
Described variable flow assembly comprises at least: following link plate, lower platen, following combination mat, following conducting copper, following heat-radiator plate, rectifying tube, last heat-radiator plate, last conducting copper, last combination mat, top board, upper hanging plate, following link plate, lower platen, following combination mat, following conducting copper, following heat-radiator plate, rectifying tube, last heat-radiator plate, last conducting copper, last combination mat, top board, upper hanging plate face contact is successively connected as one by 4 bolts of four jiaos, be socketed with insulating sleeve respectively on 4 shanks of bolt between following link plate and the following conducting copper, be socketed with insulating sleeve respectively on 4 shanks of bolt between upper hanging plate and the last conducting copper, between following heat-radiator plate and the last heat-radiator plate short insulating sleeve arranged; There is beam in the upper hanging plate and the following link plate outside.
The utility model has the advantages that: the beneficial effects of the utility model are: 1, because the unit pieceization of rectification brachium pontis, need not current-sharing, so in processes such as its structural design, element screening, complete machine delivery test and on-the-spot routine inspections, all simplify greatly, and make performance index such as this complete machine inherent quality, reliability, efficient, cost effectiveness obtain significantly improving comprehensively; 2, the vertical installation of rectifier stack, make the cooling air one-in-and-one-out, pass in and out under the constant situation of wind system condition in the locomotive cooling, the air inlet wind speed significantly improves, air intake surface wind speed profile uniformity is also significantly improved, and makes the reliability of rectifier cell and obtain essence useful life to guarantee; Improve air inlet wind speed and distributing homogeneity thereof and help reducing heat-pipe radiator plate bulk weight and widen spacing of fin, thereby effectively reduce complete machine laying dust degree.
Description of drawings
The utility model is described in further detail below in conjunction with the embodiment accompanying drawing:
Fig. 1 is the utility model example structure schematic diagram front view;
Fig. 2 is Fig. 1 right view;
Fig. 3 is the structural representation end view of variable flow assembly;
Fig. 4 is the structural representation front view of variable flow assembly;
Fig. 5 is the structural representation vertical view of variable flow assembly.
Among the figure: 1, the input terminal of three-phase alternating current; 2, cabinet; 3, little pressing plate; 4, cabinet suspension ring; 5, column plate; 6, DC output end; 7, large plate; 8, bus; 9, capacitance-resistance resistor; 10, fast acting fuse; 11, bus cushion block; 12, variable flow assembly; 13, air channel; 14, bus fixed head; 1201, following link plate; 1202, beam; 1203, bolt; 1204, assembly dividing plate; 1205, rubber cap; 1206, following heat-radiator plate; 1207, go up heat-radiator plate; 1208, insulating sleeve; 1209, lower platen; 1210, following combination mat; 1211, rectifying tube; 1212, go up combination mat; 1213, top board; 1214, upper hanging plate; 1215, following conducting copper; 1216, lack insulating sleeve; 1217, heat pipe pressing plate; 1218, go up conducting copper.
Embodiment
As depicted in figs. 1 and 2, cabinet 2 is divided into the upper and lower, and lower floor's level one row fixes 6 groups of capacitance-resistance resistors 9; The upper strata separates by column plate 5 is vertically parallel, 12 dislocation of 6 groups of variable flow assemblies are vertical to be inserted in the chute of column plate 5, little pressing plate 3 and large plate 7 are crimped on 6 groups of variable flow assemblies 12 and with column plate 5 and cabinet 2 and are fixed as one, the rectifying tube electrode tip of 6 groups of variable flow assemblies 12 is connected and fixed by conductive bus bar and DC output end 6, arranges one on the other; The lead-out terminal 1 of three-phase alternating current connects fast acting fuse 10 1 ends by bus 8, and fast acting fuse 10 other ends are connected by conductive bus bar with rectifier stack; Cabinet 2 lower floors are fixed with bus cushion block 11.
As shown in Figure 2, be equipped with air channel 13 on the cabinet 2, be positioned at the front end of 6 groups of variable flow assemblies 12.There is bus fixed head 14 on the right side of cabinet 2, is used for fixing the input terminal 1 of three-phase alternating current.
The mounting process process is among Fig. 1:
1) with the fixing hole of the big thick plain cushion of bolt sleeve column plate 5 is fixed on the upper and lower longeron of cabinet 2 through the column plate.
2) 6 groups of capacitance-resistance resistors 9 that prepare are installed in the following correspondence position of cabinet 2 with screw.
3) press-fit good variable flow assembly 12 respectively by in the chute of putting into the column plate 5 in the cabinet 2 with 6.
4) with screw the lead-in wire of the capacitance-resistance absorbent assembly numbering by correspondence is parallel on every variable flow assembly 12.
5) with screw, bullet pad and plain cushion little pressing plate 3 is fixed on the top of corresponding column side, blocks heat-radiator plate top.With screw, bullet pad and plain cushion large plate 7 is fixed on the bottom of corresponding column side, blocks the heat-radiator plate lower part.
6) side bus fixed head 14 is installed, wherein on the bus fixed head of side corresponding bus tray is arranged.Bus cushion block 11 is installed then.
7) bus 8 is installed, fast acting fuse 10 is installed simultaneously.
8) air channel 13 is installed at last.
Wherein the cabinet suspension ring 4 of cabinet 2 are convenient to entrucking, and the 1st, the input terminal of three-phase alternating current, the 6th, DC output end.
As Fig. 3, Fig. 4, shown in Figure 5, variable flow assembly 12 comprises at least: following link plate 1201, lower platen 1209, following combination mat 1210, following conducting copper 1215, following heat-radiator plate 1206, rectifying tube 1211, last heat-radiator plate 1207, last conducting copper 1218, last combination mat 1212, top board 1213, upper hanging plate 1214, following link plate 1201, lower platen 1209, following combination mat 1210, following conducting copper 1215, following heat-radiator plate 1206, rectifying tube 1211, last heat-radiator plate 1207, last conducting copper 1218, last combination mat 1212, top board 1213, upper hanging plate 1214 face contact is successively connected as one by 4 bolts 1203 of four jiaos, be socketed with insulating sleeve 1208 respectively on 4 shanks of bolt between following link plate 1201 and the following conducting copper 1215, be socketed with insulating sleeve 1208 respectively on 4 shanks of bolt between upper hanging plate 1214 and the last conducting copper 1218, short insulating sleeve 1216 is arranged between following heat-radiator plate 1206 and the last heat-radiator plate 1207, be useful on the mounting groove of fixation kit dividing plate 1204 on the short insulating sleeve 1216, assembly dividing plate 1204 is installed in the mounting groove, will descend between heat-radiator plate 1206 and the last heat-radiator plate 1207 and isolate.There is beam 1202 in the upper hanging plate 1214 and following link plate 1201 outsides.
9) pass the bolt via hole of a following link plate 1201 respectively with four bolts 1203 that put plain washer, screw rod vertically is placed on the workbench, add lower platen 1209 successively and (have arc in the middle of the steel spring plate, wherein concave surface is placed downwards), following combination mat 1210 (SMC of band steel small boss, the steel boss is downward).
10) be enclosed within respectively on four bolts 1203 with four insulating sleeves 1208, play the effect of insulation.
11) bolt 1203 is passed in 1215 pairs of holes of a following conducting copper, and guarantee that conducting copper 1215 cooperates with last combination mat 1212 small boss down.
12) alignment pin of 7.5mm is put into down conducting copper 1215 by in the location hole in the upper right corner, will be descended heat-radiator plate 1206 to put into again, and guarantee that conducting copper 1215 upper edges overlap with the upper edge of following heat-radiator plate 1206 substrates down.
13) respectively be inserted in a short insulating sleeve 1216 near on two bolts 1203 of heat-radiator plate one side.
14) place rectifying tube 1211 preceding acetone and the alcohol must used successively the anode surface wiped clean of the press-assembling surface of two sheet heat radiator plates and rectifying tube, guarantee that no dirt and cotton yarn stay top and influence the rectifying tube performance, treat the alcohol volatilization fully, evenly smear the rectifier anode face with heat-conducting cream.And guarantee that the alignment pin on the heat-radiator plate 1 cooperates with the location hole of rectifier anode.Make sure to keep in mind this moment, and the cathode plane of element must make progress.
15) cathode plane of rectifying tube 1211 is done clean, sturdy the narrower last heat-pipe radiator plate of another piece fin 1207 then with the contact-making surface of rectifying tube 1211, adjust the position of two sheet heat radiator base boards and rectifying tube 1211 by frock.(after placing, concrete careful adjustment also will be done again in the back).
16) alignment pin is put into the location hole of heat-radiator plate small heat dissipating plate substrate, will be gone up 1218 pairs of holes of conducting copper and pass bolt 1203.
17) put one more successively and go up combination mat 1212 (metal side up, SMC small embossment go in the location hole), a top board 1213 and a upper hanging plate 1214.
18) with each bolt band top nut, the good prior ready heat pipe pressing plate 1217 (wherein, being with rubber cap on the heat pipe pressing plate 1217) of band, make rubber cap 1205 enter the heat pipe root, keep flat on the anchor clamps, keep the heat-radiator plate level, tight frock keeps not too large deviation substantially.The position that the press plunger center roughly overlaps is adjusted at the anchor clamps center.
19) when afterburning, adjust the centre position of insulating sleeve to last lower platen, under the situation of power a little, do careful adjustment: remain four bolts and keep vertically rectifying tube 1211 and other heat-radiator plate annex keeping parallelism then.Keeping parallelism is wanted on the plane at two ear places, and the direction that ear stretches out is consistent, and does not allow or other state lack of standardization.
20) adjust after, be pressurized to setting, use box spanner diagonal angle even clamp nut several times then, the precession amount of each four nuts is approaching, is about setting up to the Pressure gauge data, the overhang of four screw rods is approximate.Laying down pressure gets final product.
Claims (2)
1. beeliner is with rectifier arm unit pieceization vertical convertor assembly, and it is characterized in that: cabinet (2) is divided into the upper and lower, and lower floor's level one row fixes six groups of capacitance-resistance resistors (9); The upper strata separates by column plate (5) is vertically parallel, six groups of variable flow assemblies (12) dislocation is vertical to be inserted in the chute of column plate (5), little pressing plate (3) and large plate (7) are crimped on six groups of variable flow assemblies (12) and upward and with column plate (5) and cabinet (2) are fixed as one, the rectifying tube electrode tip of six groups of variable flow assemblies (12) is connected and fixed by conductive bus bar and DC output end (6), arranges one on the other; The lead-out terminal of three-phase alternating current (1) connects fast acting fuse (10) one ends by bus (8), and fast acting fuse (10) other end is connected by conductive bus bar with rectifier stack; Cabinet (2) lower floor is fixed with bus cushion block (11).
2. the beeliner according to claim 1 vertical convertor assembly of rectifier arm unit pieceization, it is characterized in that: described variable flow assembly (12) comprises at least: following link plate (1201), lower platen (1209), following combination mat (1210), following conducting copper (1215), following heat-radiator plate (1206), rectifying tube (1211), last heat-radiator plate (1207), last conducting copper (1218), last combination mat (1212), top board (1213), upper hanging plate (1214), following link plate (1201), lower platen (1209), following combination mat (1210), following conducting copper (1215), following heat-radiator plate (1206), rectifying tube (1211), last heat-radiator plate (1207), last conducting copper (1218), last combination mat (1212), top board (1213), upper hanging plate (1214) face contact is successively connected as one by 4 bolts (1203) of four jiaos, be socketed with insulating sleeve (1208) respectively on 4 shanks of bolt between following link plate (1201) and the following conducting copper (1215), be socketed with insulating sleeve (1208) respectively on 4 shanks of bolt between upper hanging plate (1214) and the last conducting copper (1218), between following heat-radiator plate (1206) and the last heat-radiator plate (1207) short insulating sleeve (1216) arranged; There is beam (1202) in the upper hanging plate (1214) and following link plate (1201) outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203144822U CN201563068U (en) | 2009-11-10 | 2009-11-10 | Rectifier-arm single component-based vertical converter for railway diesel locomotive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203144822U CN201563068U (en) | 2009-11-10 | 2009-11-10 | Rectifier-arm single component-based vertical converter for railway diesel locomotive |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201563068U true CN201563068U (en) | 2010-08-25 |
Family
ID=42628216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009203144822U Expired - Fee Related CN201563068U (en) | 2009-11-10 | 2009-11-10 | Rectifier-arm single component-based vertical converter for railway diesel locomotive |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201563068U (en) |
-
2009
- 2009-11-10 CN CN2009203144822U patent/CN201563068U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105024527B (en) | Flexible DC power transmission IGBT module unit | |
| CN108075620B (en) | High-power unit structure formed by IGCT thyristors | |
| CN102788945A (en) | Universal power semiconductor module fixture | |
| CN204068683U (en) | A kind of capacitance group of efficient low sense and install the power cell of this capacitance group | |
| CN201563068U (en) | Rectifier-arm single component-based vertical converter for railway diesel locomotive | |
| CN108725358B (en) | Commercial car battery frame structure | |
| CN201623625U (en) | Integrated power component simultaneously press-connected with two elements | |
| CN201563069U (en) | Element type horizontal transforming device for rectifying arm of railway internal combustion locomotive | |
| CN210516374U (en) | Resistor structure for low voltage ride through of wind power generation inverter | |
| CN102881742B (en) | A kind of press-loading apparatus of solar energy photovoltaic panel | |
| CN112271141A (en) | Double-sided heat dissipation power semiconductor module and manufacturing method | |
| CN202565575U (en) | Lithium battery pack protector | |
| CN204834622U (en) | Flexible valve set spare for direct current transmission and IGBT submodule piece thereof | |
| CN110571002A (en) | Resistor for low voltage ride through of wind power generation inverter | |
| CN106654010A (en) | Crimping-type power electronic device valve group with crimping tool and crimping method thereof | |
| CN204858947U (en) | Flexible IGBT modular unit for direct current transmission | |
| CN212251771U (en) | Novel power equipment installs base | |
| CN115980413A (en) | Positive and negative homopolar cylinder electricity core formation testing arrangement | |
| CN210968775U (en) | Work bench of KYN instrument box integrated device mounting panel | |
| CN210806474U (en) | Novel distribution box for automobile | |
| CN114362657A (en) | Photovoltaic module fixing structure and mounting and dismounting method thereof | |
| CN215035146U (en) | Tool for sleeving collecting ring on shaft sleeve | |
| CN206893667U (en) | Rectangular cell module | |
| CN219320376U (en) | Positive and negative homopolar cylinder electricity core formation testing arrangement | |
| CN219247692U (en) | Controller power module |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Xi'an Kaitian Railway Electric Co., Ltd. Assignor: XI'AN KAITIAN POWER ELECTRONICS TECHNOLOGY CO., LTD. Contract record no.: 2011610000089 Denomination of utility model: Rectifier-arm single component-based vertical converter for railway diesel locomotive Granted publication date: 20100825 License type: Exclusive License Record date: 20110708 |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100825 Termination date: 20171110 |