CN201626319U - Traction converter - Google Patents
Traction converter Download PDFInfo
- Publication number
- CN201626319U CN201626319U CN2010201084016U CN201020108401U CN201626319U CN 201626319 U CN201626319 U CN 201626319U CN 2010201084016 U CN2010201084016 U CN 2010201084016U CN 201020108401 U CN201020108401 U CN 201020108401U CN 201626319 U CN201626319 U CN 201626319U
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- CN
- China
- Prior art keywords
- clapboard
- cabinet
- converter module
- traction convertor
- control box
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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.)
- Expired - Lifetime
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Abstract
The utility model provides a traction converter, which comprises a cabinet. The cabinet comprise a frame structure, a top board, a bottom board, a rear board, a control box mounting board, a left partition, a middle-left partition, a middle-right partition and a right partition, wherein the left partition, the middle-left partition, the middle-right partition and the right partition are sequentially arranged along a length direction of the frame structure side by side, the cabinet is divided into three chambers by the left partition, the middle-left partition, the middle-right partition and the right partition, two of the three chambers respectively hold a converter module fixed on the cabinet detachably, the third chamber holds a control box detachably fixed on the control box mounting plate, a direct current input end of each converter module is connected with a corresponding direct current copper bus, an alternating current output end of each converter module is connected with a corresponding alternating current copper bus, and the direct current copper buses respectively connected with the direct current input end of the two converter modules can be connected via a cable selectively. In addition, the traction converter further comprises a power resistor component, a left junction box, a right junction box, a middle junction box, a current sensor and a voltage sensor.
Description
Technical field
The utility model relates to a kind of power-converting device, relates in particular to a kind of traction convertor.
Background technology
Along with fast development of national economy, the city traffic demand increases severely, and track traffic has obtained the fast speed development.Domestic traffic also has a kind of form of original subway to diversified development, and the power supply system of domestic city track traffic traction system also develops to diversified direction simultaneously.Power supply system mainly contains two kinds at present, and a kind of is DC750V power supply voltage standard, and another kind is a DC1500V power supply voltage standard.
Zones of different is also different to the requirement of the mode (comprising car control and frame control) of rail traffic vehicles with different user in addition, and in addition, the user may also need the mode of the existing traction convertor of having installed is changed.
At present, the general production procedure of traction convertor is such: at first according to project demand design cabinet and internal wiring, then according to the schedule drawing processing of designing, because the requirement difference of each project, the power supply system for example mentioned above and the specific requirement of mode, traction convertor all is the cabinet that designs traction convertor according to concrete project demands separately, this has not only increased designer's work capacity, and when the demand to traction convertor changes, can only abandon the traction convertor of present installation, redesign and remanufacturing have caused the waste on the resource.
The patent No. is to disclose a kind of traction convertor in the Chinese utility model patent of ZL01231801.9, the vehicle mode that this traction convertor adopts is the frame control, can not for mode the vehicles of car control, in addition, the module number of this traction convertor is numerous, single unit system weight is big, is difficult for installing.
The utility model content
In view of this, the purpose of this utility model is to provide a kind of traction convertor, can more easily realize the change of power supply system and vehicle mode not needing to redesign under the prerequisite of cabinet.
For achieving the above object, the utility model provides a kind of traction convertor, comprise a cabinet, described cabinet comprises framed structure, top board, base plate, back plate, control box adapter plate and the left clapboard, middle left clapboard, middle right clapboard and the right clapboard that are arranged side by side successively along the length direction of described framed structure, and described left clapboard, middle left clapboard, middle right clapboard and right clapboard are divided into three separations with cabinet; Place a converter module that removably is fixed on the cabinet respectively in two separations in described three separations, place the control box that removably is fixed on the described control box adapter plate in another separation; The direct-flow input end of each converter module links to each other with cooresponding direct-current copper-bus, and the ac output end of each converter module links to each other with the cooresponding copper busbar that exchanges; With optionally pass through cable connection between the direct-current copper-bus that the direct-flow input end of two converter modules links to each other respectively; Also comprise power resistor assembly, left side connection box, the right connection box, halfway junction box, current sensor and voltage sensor.
Preferably, about two converter modules are placed on respectively in two separations, in the separation in the middle of described control box is placed on.Like this, the center of gravity of cabinet is consistent with geometric centre, helps symmetry and stress balance.
Preferably, the bottom of cabinet bulk of the below of described placement converter module is provided with two supporting traverses that extend along fore-and-aft direction.
Preferably, the bottom of cabinet bulk of the below of described each converter module also is provided with two L shaped slide plates that extend along fore-and-aft direction, and described L shaped slide plate matches with the base of converter module, play the guiding role.Like this, not only can in installation process, lead, and help improving aseismicity converter module.
Preferably, described power resistor assembly removably is fixed on left clapboard and the right clapboard.
Preferably, the current sensor of described left side connection box and the right connection box removably is separately fixed on left clapboard and the right clapboard, and the current sensor of described halfway junction box removably is fixed on the control box baffle plate.
Preferably, described voltage sensor is installed in the top of control box, and is fixed on the middle left clapboard.
Preferably, described traction convertor also comprises and is arranged on the hanger that is fixed on described left clapboard, middle left clapboard, middle right clapboard and the right clapboard end face.Like this, can conveniently traction convertor be lifted on the locomotive bottom.
The traction convertor that the utility model provides can more easily be realized the change of power supply system and vehicle mode not needing to redesign under the prerequisite of cabinet.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1-Fig. 6 is the scheme drawing of the traction convertor that provides of the utility model embodiment.
The specific embodiment
For the purpose, technical scheme and the advantage that make the utility model embodiment clearer, below in conjunction with the accompanying drawing among the utility model embodiment, technical scheme among the utility model embodiment is carried out clear, complete description, obviously, described embodiment is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
See also Fig. 1 to Fig. 4, the utility model embodiment provides a kind of traction convertor, this traction convertor comprises a cabinet, this cabinet comprises framed structure, top board 2, base plate 15, back plate 13, control box adapter plate 29, and, also comprise left side connection box 5, halfway junction box 4 and the right connection box 3 along left clapboard 7, middle left clapboard 8, middle right clapboard 9 and right clapboard 10 that the length direction of framed structure is arranged side by side successively.Each component part of above-mentioned composition cabinet can adopt the mode of welding to be fixed together.
Left clapboard 7, middle left clapboard 8, middle right clapboard 9 and right clapboard 10 are divided into three separations with cabinet, place a detouchable in two separations in these three separations respectively and be fixed on converter module 11 and 12 on the cabinet, the placement detouchable is fixed on the control box 16 on the control box adapter plate 29 in another separation, in the present embodiment preferably, converter module 11 and 12 is placed in the separation on the left side respectively and in the separation on the right, and control box is placed in the middle separation, can help the symmetry and the stress balance of traction convertor so that the center of gravity of cabinet is basic consistent with the geometric centre of cabinet like this.
The direct-flow input end of each converter module links to each other with cooresponding direct-current copper-bus, the ac output end of each converter module links to each other with the cooresponding copper busbar that exchanges, and can link to each other by bolt, in Fig. 1-Fig. 5, the direct-flow input end of converter module 11 links to each other with direct-current copper-bus 30, the ac output end of converter module 11 with exchange copper busbar 19 and link to each other; The direct-flow input end of converter module 12 links to each other with direct-current copper-bus 23, the ac output end of converter module 12 with exchange copper busbar 22 and link to each other.
Because converter module is removably to be fixed in the separation, change power supply system if desired, only need original converter module is disassembled, be replaced with the converter module that meets the demands and get final product, do not need cost of developing has been saved in the redesign of cabinet type.
With optionally pass through cable connection between the direct-current copper-bus 30 and 23 that the direct-flow input end of two converter modules 11 and 12 links to each other respectively.Owing to utilize cable connection, rather than the fixedly permanent wiring setting of cabinet in the employing prior art, so can just can realize the independence between two converter modules 11 and 12 by changing the wire laying mode of cable flexibly, promptly realize the switching of car control and two kinds of modes of frame control.
The bottom of cabinet bulk of placing the below of converter module is provided with two supporting traverses that extend along fore-and-aft direction, in Fig. 5, what be arranged in that the bottom of the converter module 11 of left separation is provided with is supporting traverse 26, and what the bottom of the converter module 12 in right separation was provided with is supporting traverse 28.In addition, on supporting traverse 26 and 28, be connected with the two L shaped slide plates 25 and 27 that extend along fore-and-aft direction, L shaped slide plate matches with the base of converter module, play the guiding role, the cooperation of L shaped in addition slide plate and supporting traverse can also prevent the double swerve of converter module, improves the resistance to vibration of converter module.
Support by two supporting traverses 24 in the control box bottom.
Left side connection box 5, halfway junction box 4 and the right connection box 3 inspection, the Assembly ﹠Disassembly that can make things convenient for current sensor be set, and be convenient to wiring.Current sensor 18 in the left side connection box 5 removably is fixed on the left clapboard 7, and the current sensor in the right connection box 3 removably is fixed on the right clapboard 10, and the current sensor in the halfway junction box 4 removably is fixed on the control box baffle plate 20; Voltage sensor 21 removably is fixed on the middle left clapboard 8.
Direct-current copper-bus with exchange copper busbar by being bolted on the touch block 17, the material of this touch block 17 can adopt epoxy resin bonded fiber.
For convenience of face under the car that traction convertor is installed to locomotive, preferably, on left clapboard 7, middle left clapboard 11, middle right clapboard 9 and right clapboard 10 end faces, hanger 8 is set also, number can be 8.
Three separations among the utility model embodiment preferably also adopt door lock structure, and each separation all is provided with a film gate 1, water proof and dust proof not only, and make the installation and maintenance of parts, dismounting convenient.
In addition, the structural strength height of the traction convertor that the utility model embodiment provides, inner structure compactness.
The above only is a preferred implementation of the present utility model; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (8)
1. traction convertor, it is characterized in that, comprise a cabinet, described cabinet comprises framed structure, top board, base plate, back plate, control box adapter plate and the left clapboard, middle left clapboard, middle right clapboard and the right clapboard that are arranged side by side successively along the length direction of described framed structure, and described left clapboard, middle left clapboard, middle right clapboard and right clapboard are divided into three separations with cabinet; Place a converter module that removably is fixed on the cabinet respectively in two separations in described three separations, place the control box that removably is fixed on the described control box adapter plate in another separation; The direct-flow input end of each converter module links to each other with cooresponding direct-current copper-bus, and the ac output end of each converter module links to each other with the cooresponding copper busbar that exchanges; With optionally pass through cable connection between the direct-current copper-bus that the direct-flow input end of two converter modules links to each other respectively; Also comprise power resistor assembly, left side connection box, the right connection box, halfway junction box, current sensor and voltage sensor.
2. traction convertor according to claim 1 is characterized in that, about described two converter modules are placed on respectively in two separations, in the separation in the middle of described control box is placed on.
3. traction convertor according to claim 1 is characterized in that, the bottom of cabinet bulk of the below of described placement converter module is provided with two supporting traverses that extend along fore-and-aft direction.
4. traction convertor according to claim 3 is characterized in that, the bottom of cabinet bulk of the below of described each converter module also is provided with two L shaped slide plates that extend along fore-and-aft direction, and described L shaped slide plate matches with the base of converter module, play the guiding role.
5. according to any described traction convertor in the claim 1 to 4, it is characterized in that described power resistor assembly removably is fixed on left clapboard and the right clapboard.
6. according to any described traction convertor in the claim 1 to 4, it is characterized in that, the current sensor of described left side connection box and the right connection box removably is separately fixed on left clapboard and the right clapboard, and the current sensor of described halfway junction box removably is fixed on the control box baffle plate.
7. according to any described traction convertor in the claim 1 to 4, it is characterized in that described voltage sensor is installed in the top of control box, and be fixed on the middle left clapboard.
8. according to any described traction convertor in the claim 1 to 4, it is characterized in that described traction convertor also comprises and is arranged on the hanger that is fixed on described left clapboard, middle left clapboard, middle right clapboard and the right clapboard end face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201084016U CN201626319U (en) | 2010-02-03 | 2010-02-03 | Traction converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201084016U CN201626319U (en) | 2010-02-03 | 2010-02-03 | Traction converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201626319U true CN201626319U (en) | 2010-11-10 |
Family
ID=43057708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201084016U Expired - Lifetime CN201626319U (en) | 2010-02-03 | 2010-02-03 | Traction converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201626319U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103532348A (en) * | 2013-10-22 | 2014-01-22 | 南车株洲电力机车研究所有限公司 | Functional unit cabinet of high-power semiconductor convertor |
| CN103715864A (en) * | 2013-12-19 | 2014-04-09 | 南车株洲电力机车研究所有限公司 | Converter cabinet |
| CN103779793A (en) * | 2012-10-18 | 2014-05-07 | 中国北车集团大同电力机车有限责任公司 | Electric locomotive electrical cabinet |
| CN103855912A (en) * | 2012-11-29 | 2014-06-11 | 中国北车股份有限公司 | Current-transformer cabinet body for light-rail vehicle |
| CN105262324A (en) * | 2015-11-03 | 2016-01-20 | 株洲南车时代电气股份有限公司 | Integrated type current transformer device |
| WO2016086460A1 (en) * | 2014-12-02 | 2016-06-09 | 永济新时速电机电器有限责任公司 | Traction converter having divided voltage sampling circuit for bus voltage ground protection |
| CN112713750A (en) * | 2020-12-21 | 2021-04-27 | 中车永济电机有限公司 | Power resistance integrated component for traction auxiliary converter |
-
2010
- 2010-02-03 CN CN2010201084016U patent/CN201626319U/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103779793A (en) * | 2012-10-18 | 2014-05-07 | 中国北车集团大同电力机车有限责任公司 | Electric locomotive electrical cabinet |
| CN103779793B (en) * | 2012-10-18 | 2016-12-21 | 中车大同电力机车有限公司 | Screen cabinet for electric appliance of electric locomotive |
| CN103855912A (en) * | 2012-11-29 | 2014-06-11 | 中国北车股份有限公司 | Current-transformer cabinet body for light-rail vehicle |
| CN103855912B (en) * | 2012-11-29 | 2016-08-03 | 中国北车股份有限公司 | Light rail vehicle converter cabinet |
| CN103532348A (en) * | 2013-10-22 | 2014-01-22 | 南车株洲电力机车研究所有限公司 | Functional unit cabinet of high-power semiconductor convertor |
| CN103715864A (en) * | 2013-12-19 | 2014-04-09 | 南车株洲电力机车研究所有限公司 | Converter cabinet |
| WO2016086460A1 (en) * | 2014-12-02 | 2016-06-09 | 永济新时速电机电器有限责任公司 | Traction converter having divided voltage sampling circuit for bus voltage ground protection |
| CN105720830A (en) * | 2014-12-02 | 2016-06-29 | 永济新时速电机电器有限责任公司 | Traction converter with bus voltage grounding protection voltage-division sampling circuit |
| CN105262324A (en) * | 2015-11-03 | 2016-01-20 | 株洲南车时代电气股份有限公司 | Integrated type current transformer device |
| CN112713750A (en) * | 2020-12-21 | 2021-04-27 | 中车永济电机有限公司 | Power resistance integrated component for traction auxiliary converter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20101110 |
|
| CX01 | Expiry of patent term |