CN211592259U - Suspension controller box suitable for medium-low speed maglev train - Google Patents
Suspension controller box suitable for medium-low speed maglev train Download PDFInfo
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- CN211592259U CN211592259U CN201922470349.2U CN201922470349U CN211592259U CN 211592259 U CN211592259 U CN 211592259U CN 201922470349 U CN201922470349 U CN 201922470349U CN 211592259 U CN211592259 U CN 211592259U
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Abstract
The utility model discloses a suspension controller box suitable for well low-speed maglev train, including the box, be provided with fuse, charge contact, short circuit contactor, charging resistor and input power filter in the box, a side of box is provided with the wind channel wall that is connected with the wind channel, and the other side is provided with cable input port and cable delivery outlet, and fuse, charge contact and short circuit contactor all install in the top of wind channel and be close to charging resistor, and input power filter installs on the inner wall that the box is close to the cable input port; the upper end of the box body is connected with a slide rail. The control circuit and the main circuit in the suspension controller box are separated in space, so that the electromagnetic interference between the control circuit and the main circuit is effectively reduced, and the stability of the whole system is improved.
Description
Technical Field
The utility model relates to a magnetism floats the field, concretely relates to suspension controller box suitable for well low-speed maglev train.
Background
In recent years, with the development of rail transportation technology, especially in the new rail transportation represented by medium and low speed magnetic levitation, compared with the conventional wheel rail, the main difference of the magnetic levitation train is that the magnetic levitation train dynamically floats on the rail, and the stability and reliability of the levitation controller for controlling the dynamic levitation gap determine the stability and reliability of the magnetic levitation train.
The suspension controller is divided into a strong current part and a control circuit part and mainly comprises an IGBT, a driving module, an absorption capacitor, a supporting capacitor, an output reactor, an input power filter, a DC110V power supply, a control cabinet, a voltage sensor, a current sensor, a temperature sensor, a fuse, a contactor and the like.
Strong electric devices such as an IGBT and an output reactor are operated in a large-current environment for a long time, electromagnetic interference is easily generated, so that a control circuit is influenced, meanwhile, the IGBT generates heat seriously, and the suspension controller can be ensured to operate reliably for a long time only by carrying out proper temperature control. Meanwhile, after the suspension controller breaks down in practical application, the suspension controller can be maintained quickly, and the key for ensuring the train operation is also provided, so that the reasonable layout of devices in the suspension controller, the selection of a heat dissipation mode and the selection of an installation mode are key technologies related to the train operation.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that traditional suspension controller because the box is little, the device is many, generate heat big, the installation is maintained inconveniently, appears often in actual operation and needs to be changed, and the time consuming is long, the degree of difficulty is great, and aim at provides a suspension controller box that is applicable to well low-speed maglev train, solves the problem of suspension controller's use.
The utility model discloses a following technical scheme realizes:
a suspension controller box suitable for a medium-low speed maglev train comprises a box body, wherein a fuse, a charging contact, a short-circuit contactor, a charging resistor and an input power filter are arranged in the box body, one side surface of the box body is provided with an air duct wall connected with an air duct, and the other side surface of the box body is provided with a cable input port and a cable output port;
the fuse, the charging contact and the short-circuit contactor are all arranged above the air duct and close to the charging resistor, and the input power filter is arranged on the inner wall of the box body close to the cable input port; the upper end of the box body is connected with a slide rail.
The existing suspension controller is in actual operation, the control is often unstable, the suspension control of the train is caused to fall into the operating point, the normal operation of the train is seriously influenced, meanwhile, the traditional suspension controller is small in box body, many in devices, large in heating, inconvenient to install and maintain, and long in time and high in difficulty, and needs to be replaced when the traditional suspension controller is in actual operation. Therefore, the box body of the device is provided with a track sliding groove type installation structure, so that the daily maintenance is faster and more convenient. Meanwhile, the box body is arranged by separating strong current from weak current, so that the quick replacement and maintenance are more convenient.
The fuse is installed in the wind channel top, and input power filter is hugged closely the box and is installed near the cable input port, and the contact that charges and short circuit contactor install in the wind channel top and be close to charging resistor, therefore outside cable gets into the back, directly through input power filter, the fuse, charge contact, short circuit contactor, charging resistor and low induction busbar are connected, have shortened the route of the heavy current cable of input in the box greatly, have reduced electromagnetic interference and wiring cost.
And, the slide rail is connected with the box through the welding, and the slide rail is installed through the spout on the automobile body, accomplishes the installation and dismantlement of box that can be quick.
Meanwhile, the box body also comprises a current sensor, an output reactor, a DC110V power supply, an IGBT drive board, an absorption capacitor, a low-inductance busbar support capacitor, an IGBT module and a discharge resistor;
the current sensor and the discharge resistor are arranged on the air duct wall of the box body and are arranged close to the cable output port;
the output reactor and the DC110V power supply are respectively arranged close to the cable outlet and the cable inlet of the box body;
the absorption capacitor is arranged on the low-inductance busbar, and the low-inductance busbar is connected with the support capacitor and the IGBT module through bolts.
Be provided with the backup pad in the box, the IGBT drive plate passes through the backup pad to be connected in the box.
And a voltage detection plate is further arranged on the inner wall of the box body and is adjacent to the low-inductance busbar. An axial flow fan and a finned radiator are arranged in an air duct of the box body.
Compared with the prior art, the utility model, following advantage and beneficial effect have:
the utility model relates to a suspension controller box suitable for well low-speed maglev train, this device cooperate the installation through slide rail and the spout of installing on the automobile body, realization installation and dismantlement that can be quick practice thrift operating time.
Meanwhile, the control circuit in the suspension controller box is separated from the main circuit space, so that the electromagnetic interference between the control circuit and the main circuit is effectively reduced, and the stability of the whole system is improved.
In addition, the minimum thermal resistance path of the box body is considered by heating components in the suspension controller box, heat is quickly and efficiently dissipated through the inner wall of the box body, the temperature of the whole device is reduced, and the stability of the system is improved.
Secondly, the suspension controller box is designed through an independent air duct, the axial flow fan and the fin radiator are installed in the air duct, and the temperature of the box body is reduced, and meanwhile, the later-stage daily maintenance such as dust cleaning and fan replacement is convenient for the air duct.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of a cable inlet and cable outlet configuration;
fig. 3 is a schematic structural view of the air duct wall of the box body.
Reference numbers and corresponding part names in the drawings:
the device comprises a box body 1, a fuse 2, an input power filter 3, a current sensor 4, an output reactor 5, a DC110V power supply 6, a control cabinet 7, an IGBT drive plate 8, an installation support plate 9, an absorption capacitor 10, a low-inductance busbar 11, a support capacitor 12, an IGBT module 13, a charging resistor 14, a charging contact 15, a short-circuit contactor 16, a discharging resistor 17, a sliding rail 18, a connector No. 1 19, a connector No. 2 20, a connector No. 3 21, a connector No. 4 22, a connector No. 5, a connector No. 6 24, a voltage detection plate 25, an axial flow fan 26 and a fin radiator 27.
Detailed Description
To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.
Example 1
The utility model relates to a suspension controller box suitable for medium and low speed maglev train, including box 1, be provided with fuse 2, charge contact 15, short circuit contactor 16, charging resistor 14 and input power filter 3 in the box 1, one side of box 1 is provided with the wind channel wall that is connected with the wind channel, and the other side is provided with cable input port and cable delivery outlet;
the fuse 2, the charging contact 15 and the short-circuit contactor 16 are all arranged above the air duct and close to the charging resistor 14, and the input power filter 3 is arranged on the inner wall of the box body 1 close to the cable input port; the upper end of the box body 1 is connected with a slide rail 18. The box body 1 also comprises a current sensor 4, an output reactor 5, a DC110V power supply 6, an IGBT drive board 8, an absorption capacitor 10, a low-inductance busbar 11 supporting capacitor 12, an IGBT module 13 and a discharge resistor 17; the current sensor 4 and the discharge resistor 17 are arranged on the air duct wall of the box body 1 and are arranged close to the cable outlet; the output reactor 5 and the DC110V power supply 6 are respectively arranged close to the cable outlet and the cable inlet of the box body 1; the absorption capacitor 10 is arranged on the low-inductance busbar 11, and the low-inductance busbar 11 is connected with the support capacitor 12 and the IGBT module 13 through bolts. A supporting plate 9 is arranged in the box body 1, and an IGBT driving plate 8 is connected in the box body 1 through the supporting plate 9. The inner wall of the box body 1 is also provided with a voltage detection plate 25, and the voltage detection plate 25 is arranged adjacent to the low-inductance busbar 11. An axial flow fan 26 and a fin radiator 27 are provided in the air passage of the case 1.
Example 2
The device comprises a box body 1, a fuse 2, an input power filter 3, a current sensor 4, an output reactor 5, a DC110V power supply 6, a control cabinet 7, an IGBT drive plate 8, an installation support plate 9, an absorption capacitor 10, a low-inductance busbar 11, a support capacitor 12, an IGBT module 13, a charging resistor 14, a charging contact 15, a short-circuit contactor 16, a discharging resistor 17, a sliding rail 18, a connector 1, a connector 2, a connector 3, a connector 4, a connector 5, a connector 6, a voltage detection plate 25, an axial flow fan 26 and a fin radiator 27, wherein the connector joints are quick plug-in joints, and can be quickly installed and detached.
As shown in fig. 1 in box 1, fuse 2 installs in the wind channel top, input power filter 3 is hugged closely box 1 and is installed near the cable import, contact 15 and short circuit contactor 16 that charge are installed in the wind channel top and are close to charging resistor 14 through the DIN guide rail, therefore outside cable gets into the back, directly through input power filter 3, fuse 2, contact 15 charges, short circuit contactor 16, charging resistor 14 is connected with low-induction busbar 11, the route of the heavy current cable of input in the box has been shortened greatly, electromagnetic interference and wiring cost have been reduced.
Meanwhile, the current sensor 4 and the discharge resistor 17 are tightly attached to the air duct wall and are installed close to the output port of the box body, the output reactor 5 is tightly attached to the box body 1 and is installed close to the output port, the DC110V power supply 6 is tightly attached to the box body 1 and is installed close to the cable input port, and the control cabinet 7 is tightly attached to the upper right corner of the box body 1. The IGBT driving board 8 is installed by a supporting board 9 fixed on the box body 1, the absorption capacitor 10 is directly installed on the low-inductance busbar 11, the low-inductance busbar 11 is connected with the supporting capacitor 12 and the IGBT module 13 by bolts, the connecting cable of the main circuit element is simplified, meanwhile, the low-inductance busbar is used to reduce the radiation interference of the cable to the outside,
as shown in FIG. 2, the slide rail 18 is connected with the box body 1 by welding, the slide rail 18 is installed through a slide groove on the vehicle body, and the box body can be quickly installed and disassembled. Connector No. 1 19, connector No. 2 20, connector No. 3 21, connector No. 4 22, connector No. 5 and connector No. 6 carry out bolted connection through opening the hole on box 1 in advance, and the cable input port and the cable delivery outlet of whole box structure are regarded as to the connector, and voltage detection board 25 installs at box 1 inner wall, is close to the female position of arranging 11 of low-sensing simultaneously, has shortened the cable length of detecting female intermediate voltage of arranging.
As shown in fig. 3, the axial flow fan 26 is installed in the air duct of the box 1 with a ventilation opening in advance, and the finned radiator 27 is also installed in the air duct of the box 1 and is tightly connected with the IGBT module 13. The forced air cooling of the axial flow fan 26 enables the heat of the fin radiator 27 and the air duct wall to be subjected to rapid convection heat exchange, and the temperature of the large heating device IGBT module 13 is effectively reduced. Meanwhile, the axial flow fan 26 is spatially separated from other components in the box body 1 through the air channel in the box body 1, and daily dust cleaning and replacement maintenance operation can be rapidly carried out without disassembling other components.
When in use, the box body 1 of the suspension controller box is matched with a sliding chute arranged on a vehicle body through the sliding rail 18.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (5)
1. The suspension controller box suitable for the medium-low speed maglev train is characterized by comprising a box body (1), wherein a fuse (2), a charging contact (15), a short-circuit contactor (16), a charging resistor (14) and an input power filter (3) are arranged in the box body (1), one side surface of the box body (1) is provided with an air duct wall connected with an air duct, and the other side surface of the box body is provided with a cable input port and a cable output port;
the fuse (2), the charging contact (15) and the short-circuit contactor (16) are all arranged above the air duct and are close to the charging resistor (14), and the input power filter (3) is arranged on the inner wall, close to the cable input port, of the box body (1); the upper end of the box body (1) is connected with a slide rail (18).
2. The suspension controller box suitable for the medium-low speed maglev train according to claim 1, wherein the box (1) further comprises a current sensor (4), an output reactor (5), a DC110V power supply (6), an IGBT drive board (8), an absorption capacitor (10), a low-inductance busbar (11) support capacitor (12), an IGBT module (13) and a discharge resistor (17);
the current sensor (4) and the discharge resistor (17) are arranged on the air duct wall of the box body (1) and are arranged close to the cable outlet;
the output reactor (5) and the DC110V power supply (6) are respectively arranged close to a cable output port and a cable input port of the box body (1);
the absorption capacitor (10) is arranged on the low-inductance busbar (11), and the low-inductance busbar (11) is connected with the support capacitor (12) and the IGBT module (13) through bolts.
3. The levitation controller box suitable for the medium-low speed maglev train as claimed in claim 2, wherein a support plate (9) is arranged in the box body (1), and the IGBT drive plate (8) is connected in the box body (1) through the support plate (9).
4. The levitation controller box suitable for the medium-low speed maglev train as claimed in claim 2, wherein a voltage detection board (25) is further arranged on the inner wall of the box (1), and the voltage detection board (25) is arranged adjacent to the low-inductance busbar (11).
5. The box body of the levitation controller suitable for the medium-low speed magnetic-levitation train as claimed in claim 1, wherein an axial flow fan (26) and a finned radiator (27) are arranged in the air duct of the box body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922470349.2U CN211592259U (en) | 2019-12-31 | 2019-12-31 | Suspension controller box suitable for medium-low speed maglev train |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922470349.2U CN211592259U (en) | 2019-12-31 | 2019-12-31 | Suspension controller box suitable for medium-low speed maglev train |
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| Publication Number | Publication Date |
|---|---|
| CN211592259U true CN211592259U (en) | 2020-09-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922470349.2U Active CN211592259U (en) | 2019-12-31 | 2019-12-31 | Suspension controller box suitable for medium-low speed maglev train |
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| CN (1) | CN211592259U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112848911A (en) * | 2021-03-16 | 2021-05-28 | 中车唐山机车车辆有限公司 | Suspension controller for magnetic suspension vehicle and magnetic suspension vehicle |
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2019
- 2019-12-31 CN CN201922470349.2U patent/CN211592259U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112848911A (en) * | 2021-03-16 | 2021-05-28 | 中车唐山机车车辆有限公司 | Suspension controller for magnetic suspension vehicle and magnetic suspension vehicle |
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Effective date of registration: 20221102 Address after: No.4 Huoju Road, hi tech Development Zone, Baoji City, Shaanxi Province 721000 Patentee after: CHINA RAILWAY BAOJI BRIDGE GROUP Co.,Ltd. Address before: 610000 China Railway Rail Transit high tech Industrial Park, NO.666, jinfenghuang Avenue, Jinniu District, Chengdu, Sichuan Province Patentee before: CHINA RAILWAY MAGLEV SCIENCE & TECHNOLOGY (CHENGDU) Co.,Ltd. Patentee before: CHINA RAILWAY HI-TECH INDUSTRY Corp.,Ltd. |