CN220401183U - High-density integrated high-power small-volume bidirectional converter - Google Patents
High-density integrated high-power small-volume bidirectional converter Download PDFInfo
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- CN220401183U CN220401183U CN202321875277.XU CN202321875277U CN220401183U CN 220401183 U CN220401183 U CN 220401183U CN 202321875277 U CN202321875277 U CN 202321875277U CN 220401183 U CN220401183 U CN 220401183U
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- control cabinet
- power
- cabinet body
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- control
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- 230000002457 bidirectional effect Effects 0.000 title claims abstract description 14
- 238000009423 ventilation Methods 0.000 claims description 5
- 239000003990 capacitor Substances 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims 2
- 230000000694 effects Effects 0.000 claims 2
- 238000012423 maintenance Methods 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 4
- 238000013461 design Methods 0.000 abstract description 2
- 238000005538 encapsulation Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 6
- 230000017525 heat dissipation Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a high-density integrated high-power small-volume bidirectional converter in the technical field of bidirectional converters for traffic tracks, which comprises: the control cabinet body, the preceding terminal surface of control cabinet body is provided with power unit, control unit and circuit breaker, the rear end face of control cabinet body is provided with electric capacity unit and reactor, evenly be provided with the cavity of installation control unit in the inner chamber of control cabinet body, the inner chamber bottom left and right sides of cavity all sets up the slide rail, the open slot has been seted up to the upper end of control cabinet body preceding terminal surface, movable mounting power unit in the inner chamber of open slot, adopt modularized design, the control unit encapsulation is in independent drawer unit, each power module is all encapsulated into independent drawer type unit, in the use, very big convenience has been brought to fault handling, simple maintenance, the volume of power unit, weight, the dismouting mode has carried out the upgrade by a wide margin, the volume of control cabinet has been carried out by a breakthrough from big to zero.
Description
Technical Field
The utility model relates to the technical field of bidirectional converters for traffic tracks, in particular to a high-density integrated high-power small-volume bidirectional converter.
Background
Along with the development of rail traffic, higher requirements are put on each electrical device, and as the civil area is the largest financial expenditure of the rail traffic, higher requirements are put on the occupied area of the device.
The conventional control cabinet has the following problems:
the power unit is generally an integral assembly with larger volume, when the power unit is assembled, the power unit needs to be transported to an equipment room by using hanging equipment, then constructors stretch hands into the control cabinet, and the screws and the copper bars are detached from the two hands in a narrow space, so that time and labor are wasted;
the control loop and the power supply loop for the electric appliance control part in the electric equipment are generally in the form of scattered mounting of each component in the control cabinet, so that the installation steps are complex, and the components are inconvenient and quick to process in the subsequent maintenance and overhaul process.
Therefore, we propose a high-density integrated high-power small-volume bidirectional converter.
Disclosure of Invention
The utility model aims to provide a high-density integrated high-power small-volume bidirectional converter so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a high density integrated high power small volume bi-directional current transformer comprising:
a control cabinet body;
the front end face of the control cabinet body is provided with a power unit, and the control unit and the circuit breaker;
a capacitor unit and a reactor are arranged on the rear end face of the control cabinet body;
the control cabinet comprises a control cabinet body, wherein a cavity for installing a control unit is uniformly arranged in the cavity of the control cabinet body, sliding rails are arranged on the left side and the right side of the bottom of the cavity, and the control unit is movably installed in the cavity of the control cabinet body through the sliding rails;
an open slot is formed in the upper end of the front end face of the control cabinet body, and a power unit is movably installed in an inner cavity of the open slot.
Further, the outer walls of the left side and the right side of the control unit are respectively provided with a fixed clamping seat, pulleys are movably arranged in the inner walls of the fixed clamping seats, and the pulleys are movably arranged in the inner walls of the sliding rails.
Further, the inner walls of the left side and the right side of the open slot are provided with limiting frames, and the outer walls of the left side and the right side of the power unit are provided with clamping rods which are clamped in the inner walls of the limiting frames.
Furthermore, the limiting frame and the limiting clamping rod are respectively provided with a rivet hole, and the limiting frame and the limiting clamping rod are limited and fixed through rivets matched with the rivet holes.
Further, the control units are provided with two groups, wherein the inner cavity of one group of control units is provided with a control loop, and the inner cavity of the other group of control units is provided with a power loop.
Further, the power units are provided with a group, the vent pipes are mutually communicated in the open slots for placing the power units of the group, the top of the inner cavity of the control cabinet body is provided with a heat radiation fan, and the air outlet end of the heat radiation fan is communicated with the total vent pipe.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model is provided with two groups of control units, the control part in the control cabinet is divided into a control loop and a power loop which are respectively arranged in the inner cavities of the two groups of control units, and then the control loop and the power loop are integrally arranged in a way of matching the sliding rail with the pulley, so that the installation steps are simplified, the occupied area in the control cabinet is effectively reduced, and meanwhile, the maintenance personnel can conveniently and rapidly handle the problem;
the split type power unit is arranged, a hoisting conveying tool is not required to be used, limiting assembly can be realized through the limiting clamping mode of the clamping rod and the limiting frame, the split type power unit is reinforced and fixed through the pressing riveting mode, the split type power unit can be conveniently disassembled and assembled through an external tool, the construction difficulty is reduced, and the assembly efficiency is improved;
the method is lighter and quicker for maintenance personnel, is more convenient to transport, improves the power density, the equipment volume and the occupied area of the equipment to a greater extent, and saves huge construction cost for civil engineering.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of the structure of the rear end face of the control cabinet of the utility model;
FIG. 3 is a schematic diagram of a control unit wiring port structure according to the present utility model;
FIG. 4 is a schematic diagram of a power cell structure according to the present utility model;
FIG. 5 is a schematic view of a slide rail according to the present utility model;
FIG. 6 is a schematic diagram of the control unit mounting structure of the present utility model;
FIG. 7 is a schematic diagram of a power cell mounting structure of the present utility model;
FIG. 8 is a schematic view of the rivet setting structure of the present utility model.
In the figure: 1. a power unit; 2. a control unit; 3. a circuit breaker; 4. a capacitor unit; 5. a reactor; 6. a control cabinet body; 7. a slide rail; 8. a fixing clamping seat; 9. an open slot; 10. a pulley; 11. a limit frame; 12. and (5) clamping the rod.
Description of the embodiments
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-8, the present utility model provides a technical solution: a high density integrated high power small volume bi-directional current transformer comprising: the switch board body 6, the preceding terminal surface of switch board body 6 is provided with power unit 1, and the overall length of switch board body 6 is: 1200mm multiplied by 2400mm (length multiplied by width multiplied by height), the weight is about 1950kg, the control unit 2 and the circuit breaker 3 adopt the form of the control unit 2 to replace the original mode of directly installing a circuit in a control cabinet, the original control part is divided into a control loop and a power loop which are respectively installed in the two control units, the volume of the control unit is in a long strip shape, the front side extends to the rear side, the lower side of the control unit is provided with a sliding rail, and an adult can stably draw out the control unit;
the rear end face of the control cabinet body 6 is provided with a capacitor unit 4 and a reactor 5, a cavity for installing the control unit 2 is uniformly arranged in the inner cavity of the control cabinet body 6, sliding rails 7 are arranged on the left side and the right side of the bottom of the inner cavity of the cavity, the control unit 2 is movably installed in the cavity of the control cabinet body 6 through the sliding rails 7, and various interfaces are designed on the front face of the control unit, and the control cabinet comprises the following components: RJ485 nine-pin plug, fiber optic plug, power plug, etc. The internal connectors are all introduced to the side plates of the units, so that the standardization and modularization of the units are facilitated, the sealing is realized, the damage to devices caused by external factors such as dust, overhigh humidity and the like is reduced, the other control unit module is provided with the devices such as a power module, an air switch and a contactor which are fixed with various voltage levels, and the devices are required to be installed in an insulating way, so that the devices are required to be reasonably arranged in the units, and the risk of insufficient insulating distance caused by the height is avoided;
the upper end of the front end face of the control cabinet body 6 is provided with an open slot 9, the power units 1 are movably installed in the inner cavity of the open slot 9, the whole power units 1 are assembled and arranged in the inner cavity of the control cabinet body 6 in a plurality of groups, the volume of each group of power units 1 is smaller, the power units are more convenient to transport and install without auxiliary tools, the power units are fixed through the rivet pressing nuts, screws and copper bars do not need to be disassembled in a narrow space by both hands, and the power units can be disassembled and assembled by using electric tools;
referring to fig. 6, the outer walls of the left and right sides of the control unit 2 are provided with fixed clamping seats 8, pulleys 10 are movably arranged in the inner walls of the fixed clamping seats 8, the pulleys 10 are movably arranged in the inner walls of the sliding rails 7, and the outer wall of the control unit 2 is provided with a matching mode of the pulleys 10 and the sliding rails 7, so that the control unit 2 of the integrated circuit can be disassembled and assembled through single-person operation;
referring to fig. 7, the inner walls of the left and right sides of the open slot 9 are provided with a limiting frame 11, the outer walls of the left and right sides of the power unit 1 are provided with clamping rods 12 clamped in the inner walls of the limiting frame 11, the limiting installation of the power unit 1 is realized by clamping the clamping rods 12 in the inner walls of the limiting frame 11, the limiting frame 11 and the limiting clamping rods 12 are provided with rivet holes, the limiting frame 11 and the limiting clamping rods 12 are fixed in a limiting manner through rivets matched with the rivet holes, and the limiting frame is fixed through the rivets, so that the stability is enhanced;
referring to fig. 1 and 2, the control units 2 are provided with two groups, wherein a control loop is arranged in an inner cavity of one group of control units 2, a power loop is arranged in an inner cavity of the other group of control units 2, an original control part is divided into a control loop and a power loop, and the control loops are respectively arranged in the two control units to replace original circuit components and parts to be directly arranged in a control cabinet, so that the occupied volume in the control cabinet is optimized, the whole control cabinet is optimized, the volume is reduced, and the maintenance is more convenient;
referring to fig. 7 again, the power units 1 are provided with 12 groups in total, the open slots 9 for placing the 12 groups of power units 1 are mutually communicated with ventilation pipes, the top of the inner cavity of the control cabinet body 6 is provided with a heat dissipation fan, the air outlet ends of the heat dissipation fan are communicated with a total ventilation pipe, and the ventilation pipes are communicated to facilitate effective heat dissipation of the power units 1.
Examples: firstly, the control unit 2 is adopted to replace the original circuit components in the control cabinet in bulk, the control loop and the power supply loop of the control part are respectively formed into two groups of control units 2, the control unit 2 is provided with pulleys 10 which are matched with sliding rails 7 to facilitate the assembly in the control cabinet body 6, the power unit 1 is arranged on the inner side of an open slot 9 in the control cabinet body 6 through split type design and is assembled and fixed through the limit matching of a clamping rod 12 and a limit frame 11, and the power units 1 in each group are smaller in volume and more convenient to assemble through the mode of pressure riveting.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A high-density integrated high-power small-volume bidirectional converter, comprising:
a control cabinet body (6);
the front end face of the control cabinet body (6) is provided with a power unit (1), a control unit (2) and a circuit breaker (3);
a capacitor unit (4) and a reactor (5) are arranged on the rear end face of the control cabinet body (6);
the control cabinet comprises a control cabinet body (6), wherein cavities for installing control units (2) are uniformly formed in the inner cavity of the control cabinet body (6), sliding rails (7) are arranged on the left side and the right side of the bottom of the inner cavity of the cavity, and the control units (2) are movably installed in the cavities of the control cabinet body (6) through the sliding rails (7);
an open slot (9) is formed in the upper end of the front end face of the control cabinet body (6), and a power unit (1) is movably installed in an inner cavity of the open slot (9).
2. The high-density integrated high-power small-volume bidirectional converter as set forth in claim 1, wherein: the left and right sides outer wall of the control unit (2) all sets up fixed cassette (8), and the activity sets up pulley (10) in the inner wall of fixed cassette (8), and pulley (10) activity sets up in the inner wall of slide rail (7).
3. The high-density integrated high-power small-volume bidirectional converter as set forth in claim 1, wherein: limiting frames (11) are arranged on the inner walls of the left side and the right side of the open slot (9), and clamping rods (12) which are clamped in the inner walls of the limiting frames (11) are arranged on the outer walls of the left side and the right side of the power unit (1).
4. A high-density integrated high-power small-volume bidirectional converter as recited in claim 3, wherein: the limiting frame (11) and the limiting clamping rod (12) are respectively provided with a rivet hole, and the limiting frame (11) and the limiting clamping rod (12) are limited and fixed through rivets matched with the rivet holes.
5. The high-density integrated high-power small-volume bidirectional converter as set forth in claim 1, wherein: the control units (2) are provided with two groups in total, wherein the inner cavity of one group of the control units (2) is provided with a control loop, and the inner cavity of the other group of the control units (2) is provided with a power loop.
6. The high-density integrated high-power small-volume bidirectional converter as set forth in claim 1, wherein: the power unit (1) is provided with 12 groups in total, is used for placing the ventilation pipe of intercommunication each other in opening groove (9) of 12 groups of power units (1), and the inner chamber top of switch board body (6) is provided with cooling fan, and cooling fan's air outlet end intercommunication total ventilation pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321875277.XU CN220401183U (en) | 2023-07-17 | 2023-07-17 | High-density integrated high-power small-volume bidirectional converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321875277.XU CN220401183U (en) | 2023-07-17 | 2023-07-17 | High-density integrated high-power small-volume bidirectional converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220401183U true CN220401183U (en) | 2024-01-26 |
Family
ID=89612415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321875277.XU Active CN220401183U (en) | 2023-07-17 | 2023-07-17 | High-density integrated high-power small-volume bidirectional converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220401183U (en) |
-
2023
- 2023-07-17 CN CN202321875277.XU patent/CN220401183U/en active Active
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