CN202550902U - Modular rectifier layout structure of internal combustion locomotive - Google Patents
Modular rectifier layout structure of internal combustion locomotive Download PDFInfo
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- CN202550902U CN202550902U CN2012201589147U CN201220158914U CN202550902U CN 202550902 U CN202550902 U CN 202550902U CN 2012201589147 U CN2012201589147 U CN 2012201589147U CN 201220158914 U CN201220158914 U CN 201220158914U CN 202550902 U CN202550902 U CN 202550902U
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- rectifier
- rectifier element
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- diesel locomotive
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Abstract
The utility model discloses a modular rectifier layout structure of an internal combustion locomotive. In order to meet the upgrading requirement of the traditional internal combustion locomotive rectifier on the technology and the applying requirement on a module platformization, the modular rectifier layout structure comprises a heat radiator substrate arranged in a cabinet body, a rectifier element arranged on the heat radiator substrate, a resistance-capacitance absorbing assembly connected with the rectifier element in parallel, an AC bus bar and a DC bus bar, wherein the AC bus bar and the DC bus bar are arranged on the rectifier element, the resistance-capacitance absorbing assembly is arranged on the upper part of the rectifier element through a support, a plurality of guide rails capable of sliding relative to the cabinet body are arranged on the heat radiator substrate, and a handle is externally connected with the guide rails. The modular rectifier layout structure can be used for conveniently replacing types of heat radiators or power levels of inverting elements, can meet demands of large-power heavy load and medium-small power shunting engines; and an external interface of the modular rectifier can be basically kept unchangeable, and has a certain compatibility.
Description
Technical field
The utility model relates to a kind of modularization rectifier layout; The three-phase alternating current that is used for the diesel power generation unit is sent converts direct current into and supplies with inverter behind rectifier, is used to drive traction electric machine; Be applicable to railway and track traffic transportation system, be mainly used in the diesel locomotive field.
Background technology
Railway is not only the carrier of passenger and freight transportation; And in this field, also have very big development space, on Chinese market, nearly all railway product all has suitable demand; And the transformation dynamics in railway infrastructure obviously strengthens; Demand to the locomotive aspect also strengthens, and requires locomotive component to shorten delivery date, and the supply cycle of parts spare unit.
Diesel locomotive is in running, because element turns on and off loss, causes rectifier in the time of operation, can produce very big heat, therefore need dispel the heat.That the heat radiation of rectifier at present mainly contains is air-cooled, two kinds of water-cooleds, and it is higher that wherein water-filled radiator has the heat efficiency, good cooling results, not characteristics such as pollution; Characteristics such as air cooling system has simple in structure, is easy to safeguard, cost is lower.In the heat radiation of the rectifier of diesel locomotive, generally distinguish according to the entrucking power of locomotive car load, during less than 3000kW, generally adopt air cooling system at power grade; During greater than 3000kW, generally adopt water-cooling system at power grade.Traditional diesel locomotive rectifier generally adopts silicon controlled rectifier, and each element all is equipped with independent radiator, and structure is comparatively complicated.
Diesel locomotive is owing to the difference of entrucking power, and covering scope probably is 2000HP～6000HP, so the locomotive current transformer kind that occurs is various, the current transformer of integrated form design is arranged, and the current transformer of distributed structure is arranged, and is difficult to form the unification model; Diesel locomotive current transformer middle dc voltage mainly contains two kinds: a kind of is to be the current transformer employing DC750V of representative with the middle low power; Another kind is to be the current transformer employing DC1500V of representative with high-power.Owing to the difference of power supply system, also produced the traction invertor of multiple different designs, increase the design production cost.
Application number is that CN200610032426 is the rectifier layout that one Chinese patent application discloses a kind of ctructure of locomotive large element heat tube radiation, and this equipment mainly adopts the silicon rectifier element, and structure is comparatively complicated, is mainly used in dc drive system; Application number is that the one Chinese patent application of CN02269957.0 discloses a kind of locomotive special rectifier cabinet, no platform structure rectifying device.
Summary of the invention
The purpose of the utility model is to have the upgrading technically of diesel locomotive rectifier now in order to satisfy, and the application on modular platformization, and a kind of layout structure that can adapt to a kind of generalization rectifier module of all type spectrums of diesel locomotive is provided.
For realizing above-mentioned purpose; The technical scheme that the utility model adopts is: a kind of layout structure of diesel locomotive rectifier, comprise the radiator base plate that is contained in the cabinet, and be arranged in the rectifier element on the radiator base plate; The capacitance-resistance absorbent assembly parallelly connected with rectifier element; Be located at the interchange busbar and the DC master row of rectifier element top, its design feature is that said capacitance-resistance absorbent assembly is placed on the top of rectifier element through support; The guide rail that a plurality of cabinets relatively slide is housed, the external handle of this guide rail on the said radiator base plate.
Thus, when needing more heat exchange radiator, only need from cabinet, unload radiator base plate, drive radiator base plate through handle and guide rail then, thereby with whole rectifier structure taking-up.
As a kind of preferred version, said radiator base plate is threaded with cabinet.
For the ease of changing rectifier element, said rectifier element is fixedly connected on radiator base plate through removably, between rectifier element and radiator base plate, is provided with silicone grease.
Said guide rail is four, is distributed in four jiaos of radiator base plate, can make things convenient for and take out radiator base plate reposefully.
Said rectifier element is evenly arranged on the radiator base plate according to the form of 2 row, 3 row.Rectifier element is preferably diode rectifier.
Said DC master row 5 with exchange busbar 4 and arrange according to the staggered mode of cross, be contained in the rectifier element top, and be electrically connected with rectifier element.
In the utility model, said rectifier element adopts the uncontrollable rectifier element of three-phase.
As a kind of concrete structure, said radiator base plate is aluminium fin or cooled plate.
Said rectifier element adopts high pressure busbar line, and the capacitance-resistance absorbent assembly adopts cable distribution.
Nationality is by said structure, and whole modular construction comprises diode rectifier, radiator, capacitance-resistance absorbent assembly, DC master row, interchange busbar, detecting signal unit, control plug, guide rail, handle composition.Radiator designs according to the entrucking power of locomotive, can adopt aluminium fin radiator or cooled plate radiator; The diode rectifier arrangements of elements is on radiator; When the diode rectifier element is installed; Evenly smear heat-conducting silicone grease in diode rectifier element bottom; The upper surface of evenly distributed radiator, fastening through screw, like this can be so that can carry out good conduction between element heat and radiator; Adopt the uncontrollable rectification of three-phase; Each element is parallel with a capacitance-resistance absorption circuit; The oscillating voltage that exists reverse recovery current to produce because of diode, and bear phase overvoltage (forward overvoltage, inverse overvoltage), adopt the RC series loop that main circuit is cushioned; Play the effect of protection component, the capacitance-resistance absorbent assembly passes through support arrangement above element; The HVDC busbar with exchange busbar and be staggered according to cross, be contained in the diode element top, and be connected with the element conduction, the gap between DC side and the AC side busbar is enough big, has strengthened dielectric strength.Each parts adopts arranged stacked in drawer-type structure, and radiator element constitutes substrate, and rectifier element is close on the radiator; Through stent support, above the capacitance-resistance absorbent assembly was arranged in, this layout made interelement that reasonable creepage distance arranged; Rectifier element adopts high pressure busbar line; The capacitance-resistance absorbent assembly adopts cable distribution, and the distance between high-voltage line and the control line of staggering has good Electro Magnetic Compatibility.Total arrangement is simple for structure, and is attractive in appearance, satisfies the compatible requirement of external interface simultaneously.
The utility model is divided according to power grade according to diesel locomotive entrucking power: a kind of power grade is 3000HP～6000HP, is mainly used in shipping heavy duty/passenger traffic express locomotive; A kind of in addition power grade is 2000HP～3000HP, is mainly used in the middle low power shunting locomotive.According to the division of power grade, the type of cooling of unified existing locomotive, promptly the above power grade of 3000HP adopts water-cooling system, and the following power grade of 3000HP adopts air cooling system; The current transformer intermediate voltage adopts unified standard DC1500V intermediate voltage; Through changing diode element and designing two kinds of radiators; Realize the hardware and software platform requirement of different capacity grade locomotive, can contain the diesel locomotive current transformer of all power grades, can satisfy the requirement of locomotive platformization.
The utility model is a modular design method, and each stacking part is arranged in the drawer-type structure, through changing fansink-type, can adapt to water-cooling system, can adapt to air cooling system again; Through the power grade of inverting element, can satisfy demands such as large power overloading, middle low power shunting locomotive; And the external interface of modularization rectifier can remain unchanged basically, has certain compatibility.
The rectifier of the utility model is mainly used in the diesel locomotive current transformer; Requirement according to the diesel locomotive hardware and software platform; Make and the external interface of rectifier comprise that mechanical interface and electric interfaces should be able to carry out flexible design according to demand, to be applicable to the generalization demand of following locomotive.
The utility model adopts the modularization rectifier structure, according to power grade construction platform converter device, adapts to the locomotive system of different type spectrums with this.
Description of drawings
Fig. 1 is the circuit diagram of a kind of embodiment of the utility model;
Fig. 2 is the layout stereogram of a kind of embodiment of the utility model;
In the drawings:
The 1-radiator, the 2-rectifier element, 3-capacitance-resistance absorbent assembly, 4-exchanges busbar,
The 5-DC master row, the 6-handle, the 7-guide rail, 8-controls plug, 9-detecting signal unit.
Embodiment
To combine accompanying drawing and embodiment that the utility model is done further to describe below.
A kind of layout structure of diesel locomotive rectifier; As shown in Figure 2; Comprise radiator base plate 1, rectifier element 2, capacitance-resistance absorbent assembly 3, interchange busbar 4, DC master row 5, handle 6, guide rail 7, control plug 8, detecting signal unit 9; Each parts is arranged sequentially on the radiator base plate 1 according to stacked, and rectifier adopts the uncontrollable rectifier element of three-phase, and arrangements of elements is evenly arranged on the radiator base plate according to the form of 2 row, 3 row; And, diode element is dispelled the heat through cooled plate with main circuit form basically identical; DC master row 5 with exchange busbar 4 and arrange according to the staggered mode of cross, be contained in the diode element top, and be connected with the element conduction; DC master row 5 passes detecting signal unit 9, detects the output current of rectifier; Control plug 8 comprises component temperature overtemperature protection, sensor signal and power supply, is mainly used in the signal transmission and the protection of outside and rectifier; Four supports are evenly arranged in the element both sides, are used to place the capacitance-resistance absorbent assembly, rectifier when mounted, available support is used as guide rail and is used; The capacitance-resistance absorbent assembly comprises resistance and electric capacity, is placed on the top of rectifier element through support; Handle 6 is arranged in the top of support, can carry out the installation and removal of rectification module easily.
Primary structure is: rectifier element (V1, V2, V3, V4; V5, V6) model is DZ950N44, adopts the cooled plate radiator; Element is positioned at the radiator middle part, adopts 2 rows, and 3 row modes are arranged; 3 elements of every row, fundamental sum main circuit form is consistent, guarantees that the heat that rectifier element produces at work can be evenly distributed on the radiator; The capacitance-resistance absorbent assembly is placed on the top of rectifier element through support, and making has enough electrical distances between high pressure busbar and the control cable, can satisfy the requirement of Electro Magnetic Compatibility, avoids the interference between control line and the high-voltage line.Above-mentioned layout makes the interelement uniform heat distribution, is beneficial to the requirement of system radiating aspect, and the connection of outside bus is simple and direct, attractive in appearance, also satisfies the compatible requirement of external interface.
Because diesel locomotive is according to the entrucking power of diesel generating set; Basically can confirm the model of the power grade and the radiator of the used element of rectifier; What need concern is the mechanical interface and the electric interfaces of rectifier module; Can have certain compatibility, guarantee to adapt to the multiple rectifier of different capacity grade.
The content that the foregoing description is illustrated is to be understood that to these embodiment and only is used to be illustrated more clearly in the utility model; And be not used in the restriction the utility model scope; After having read the utility model, those skilled in the art all fall within the application's accompanying claims institute restricted portion to the modification of the various equivalent form of values of the utility model.
Claims (8)
1. the layout structure of a diesel locomotive rectifier; Comprise the radiator base plate (1) that is contained in the cabinet; Be arranged in the rectifier element (2) on the radiator base plate (1), the capacitance-resistance absorbent assembly (3) parallelly connected with rectifier element (2) is located at the interchange busbar (4) and the DC master row (5) of rectifier element (2) top; It is characterized in that; Said capacitance-resistance absorbent assembly (3) is placed on the top of rectifier element (2) through support, the guide rail (7) that a plurality of cabinets relatively slide is housed, the external handle of this guide rail (7) (6) on the said radiator base plate (1).
2. the layout structure of diesel locomotive rectifier according to claim 1; It is characterized in that; Said rectifier element (2) is fixedly connected on radiator base plate (1) through removably, between rectifier element (2) and radiator base plate (1), is provided with silicone grease.
3. the layout structure of diesel locomotive rectifier according to claim 1 is characterized in that, said guide rail (7) is four.
4. the layout structure of diesel locomotive rectifier according to claim 1 is characterized in that, said rectifier element (2) is evenly arranged on the radiator base plate (1) according to the form of 2 row, 3 row.
5. the layout structure of diesel locomotive rectifier according to claim 1 is characterized in that, said DC master row 5 with exchange busbar 4 and arrange according to the staggered mode of cross, be contained in rectifier element (2) top, and be electrically connected with rectifier element (2).
6. the layout structure of diesel locomotive rectifier according to claim 1 is characterized in that, said rectifier element (2) adopts the uncontrollable rectifier element of three-phase.
7. the layout structure of diesel locomotive rectifier according to claim 1 is characterized in that, said radiator base plate (1) is aluminium fin or cooled plate.
8. the layout structure of diesel locomotive rectifier according to claim 1 is characterized in that, said rectifier element adopts high pressure busbar line, and the capacitance-resistance absorbent assembly adopts cable distribution.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201589147U CN202550902U (en) | 2012-04-16 | 2012-04-16 | Modular rectifier layout structure of internal combustion locomotive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201589147U CN202550902U (en) | 2012-04-16 | 2012-04-16 | Modular rectifier layout structure of internal combustion locomotive |
Publications (1)
| Publication Number | Publication Date |
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| CN202550902U true CN202550902U (en) | 2012-11-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201589147U Expired - Lifetime CN202550902U (en) | 2012-04-16 | 2012-04-16 | Modular rectifier layout structure of internal combustion locomotive |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103178723A (en) * | 2013-04-07 | 2013-06-26 | 冶金自动化研究设计院 | High-capacity rectifying water-cooling power cabinet |
| CN104426403A (en) * | 2013-09-09 | 2015-03-18 | 南京南瑞继保电气有限公司 | Module unit suitable for high-capacity modularized multi-level voltage source converter |
| CN105743362A (en) * | 2014-12-12 | 2016-07-06 | 中车大连电力牵引研发中心有限公司 | Rectification module of internal combustion locomotive |
-
2012
- 2012-04-16 CN CN2012201589147U patent/CN202550902U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103178723A (en) * | 2013-04-07 | 2013-06-26 | 冶金自动化研究设计院 | High-capacity rectifying water-cooling power cabinet |
| CN104426403A (en) * | 2013-09-09 | 2015-03-18 | 南京南瑞继保电气有限公司 | Module unit suitable for high-capacity modularized multi-level voltage source converter |
| CN105743362A (en) * | 2014-12-12 | 2016-07-06 | 中车大连电力牵引研发中心有限公司 | Rectification module of internal combustion locomotive |
| CN105743362B (en) * | 2014-12-12 | 2018-08-24 | 中车大连电力牵引研发中心有限公司 | The rectification module of diesel locomotive |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: The age of 412001 in Hunan Province, Zhuzhou Shifeng District Road No. 169 Patentee after: ZHUZHOU CRRC TIMES ELECTRIC Co.,Ltd. Address before: The age of 412001 in Hunan Province, Zhuzhou Shifeng District Road Patentee before: ZHUZH CSR TIMES ELECTRIC Co.,Ltd. |
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| CP03 | Change of name, title or address | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121121 |
|
| CX01 | Expiry of patent term |