CN212695515U - Modular power supply structure - Google Patents
Modular power supply structure Download PDFInfo
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- CN212695515U CN212695515U CN202021864417.XU CN202021864417U CN212695515U CN 212695515 U CN212695515 U CN 212695515U CN 202021864417 U CN202021864417 U CN 202021864417U CN 212695515 U CN212695515 U CN 212695515U
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Abstract
The utility model provides a modular power supply structure, which comprises a cabinet body, wherein a power output part, a comprehensive control part, a plurality of power input parts and a plurality of mounting plates are arranged in the cabinet body, a heat dissipation module is arranged on each mounting plate, the power output part and the power input parts are arranged on the mounting plates, each power input part comprises a resistance-capacitance module, an IGBT inversion module, a rectification filter module and a transformation module, the resistance-capacitance module and the transformation module are connected with the IGBT inversion module, and the transformation module is connected with the rectification filter module; the comprehensive control part comprises a touch screen and a control unit, and the IGBT inversion module is connected with the control unit. The utility model discloses a modular power supply layout can provide 80, 160, 240 kw's output through the combined power supply input part to this realizes high power output, and the modular overall arrangement also more does benefit to the heat dissipation, and better radiating efficiency can guarantee its stability when direct current power is higher, and control and power part can also avoid influencing control effect because of the electromagnetism that the electric current produced.
Description
Technical Field
The utility model relates to a power technical field particularly, relates to a modular power structure.
Background
Present power switch board components and parts are put and are compared the dispersion, fix one by one in the cabinet internally, at first: in the production process, standardized batch production is difficult to realize, the consistency of quality is ensured, the use, maintenance and heat dissipation are inconvenient due to the scattered arrangement of components, and the normal control of a control end is often influenced by electromagnetism generated by the current of the power output end; secondly, the power of the power supply on the market cannot meet the requirement of the user for combining the output power.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a modular power supply structure for overcome the problem that exists among the prior art, through the modular power overall arrangement, realize that power combination input part provides different output, and more do benefit to the heat dissipation, simple structure, easily realization.
The embodiment of the utility model discloses a realize through following technical scheme: a modular power supply structure comprises a cabinet body, wherein a power supply output part, a comprehensive control part, a plurality of power supply input parts and a plurality of mounting plates are arranged in the cabinet body, each mounting plate is provided with a heat dissipation module, the power supply output part and the plurality of power supply input parts are arranged on the mounting plates,
each power input part comprises a resistance-capacitance module, an IGBT (insulated gate bipolar transistor) inversion module, a rectification filter module and a transformation module, wherein the resistance-capacitance module and the transformation module are connected with the IGBT inversion module, and the transformation module is connected with the rectification filter module;
the comprehensive control part comprises a touch screen and a control unit, and the IGBT inversion module is connected with the control unit.
According to a preferred embodiment, the mounting panel includes the edge the power mounting panel that the interval set up about the internal portion of cabinet and the control mounting panel that sets up along longitudinal extension direction, power input portion, power output portion all locate on the power mounting panel, the control unit is located on the control mounting panel.
According to a preferred embodiment, the heat dissipation module comprises a transformer, two absorption resistors, a rear-stage inductor and a fan, wherein the transformer, the two absorption resistors, the rear-stage inductor and the fan are arranged in the power input part, the fan is arranged on one side of a plurality of output inductors in the power output part, a water cooling plate is arranged between a rectifier bridge and a diode in the power input part, and the water cooling output inductor is arranged on the other side of the plurality of output inductors.
According to a preferred embodiment, a wire slot is formed in one side of the control mounting plate along the longitudinal extension direction of the control mounting plate, a power supply control module and a control core module are arranged in the wire slot of the control unit, and the power supply control module is connected with the control core module;
and an air circuit breaker is arranged on the other side of the control mounting plate and is connected with the power input part and the power output part.
According to a preferred embodiment, the front of the cabinet body is provided with a three-phase indicator lamp, a power knob, an alarm lamp, an emergency stop button and a touch screen, and the three-phase indicator lamp, the power knob, the alarm lamp, the emergency stop button and the touch screen are all connected with the control core module.
According to a preferred embodiment, the number of power inputs is 3, the power of each power input is 80kw, and the total power of the plurality of power inputs is 80kw, 160kw and 240 kw.
According to a preferred embodiment, the middle parts of the front surface and the back surface of the cabinet body are provided with reinforcing vertical ribs along the vertical extending direction of the cabinet body.
According to a preferred embodiment, a plurality of ventilation openings are formed in the periphery of the cabinet body.
The utility model discloses technical scheme has following advantage and beneficial effect at least: the utility model discloses a modular power supply layout can provide 80, 160, 240 kw's output through the combined power supply input part to this realizes high power output, and the modular overall arrangement also more does benefit to the heat dissipation, and better radiating efficiency can ensure its stability when direct current power is higher, and control and power part can also avoid influencing the control effect because of the electromagnetism that the electric current produced, the utility model relates to a rationally, simple structure.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a perspective view of the back of a cabinet body provided in embodiment 1 of the present invention;
FIG. 2 is a cross-sectional view A2-A1 of FIG. 1;
FIG. 3 is a cross-sectional view A3-A4 of FIG. 1;
fig. 4 is a schematic structural diagram of an integrated control unit provided in embodiment 1 of the present invention;
FIG. 5 is a cross-sectional view A6-A5 of FIG. 2;
fig. 6 is a schematic front view of a cabinet provided in embodiment 1 of the present invention;
fig. 7 is a schematic view of a back surface of a cabinet body provided in embodiment 1 of the present invention;
fig. 8 is a schematic view of the top of the cabinet provided in embodiment 1 of the present invention;
icon: 1-water cooling board, 1.1-diode, 1.2-rectifier bridge, 2-first contactor, 3-second contactor, 4-filter, 5-preceding stage inductance, 6-charge and discharge resistance, 7-second fan, 8-fourth fan, 9-back stage inductance, 10-first absorption resistance, 11-IGBT inversion module, 12-dummy load resistance, 13-filter capacitance, 14-transformer, 15-first fan, 16-second absorption resistance, 17-third fan, 18-comprehensive control part, 18.1-wire groove, 18.2-double 12V power board, 18.3-c type transformer, 18.4-switching power supply, 18.5-control core, 18.6-control contactor, 18.7-remote control terminal row, 18.8-safety device, 18.9-isolation transformer, 18.10-intermediate relay, 19-air circuit breaker, 20-mounting plate, 21-output mounting plate, 22-water-cooling output inductor, 23-first output inductor, 24-second output inductor, 25-third output inductor, 26-seventh fan, 27-sixth fan, 28-fifth fan, 29-rear reinforced vertical rib, 30-front reinforced vertical rib, 31-touch screen, 32-vent, 33-three-phase indication, 34-power knob, 35-alarm lamp and 36-emergency stop button.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, the description is only for convenience of description and simplification, but the indication or suggestion that the device or element to be referred must have a specific position, be constructed and operated in a specific position, and thus, cannot be understood as a limitation of the present invention.
In the description of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1
As shown in fig. 1, 2, 5, and 6, a modular power supply structure includes a cabinet body, in which a power output portion, a comprehensive control portion 18, a plurality of power input portions, and a plurality of mounting plates 20 are disposed, each mounting plate 20 is provided with a heat dissipation module, the power output portion and the plurality of power input portions are disposed on the mounting plates 20, and the plurality of power input portions are connected in parallel;
each power input part comprises a resistance-capacitance module, an IGBT (insulated gate bipolar transistor) inversion module 11, a rectification filter module and a transformation module, the resistance-capacitance module and the transformation module are connected with the IGBT inversion module 11, and the transformation module is connected with the rectification filter module; the resistance-capacitance module comprises a filter capacitor 13 and a dummy load resistor 12, optionally, the dummy load resistor 12 2 is connected in series, and the dummy load resistor 12 2 is arranged between the filter capacitor 13 and the IGBT inverter module 11; the voltage transformation module comprises a transformer 14, and the transformer 14 is arranged on one side of the filter capacitor 13; the rectification and filtering module comprises a filter 4, a preceding stage inductor 5 arranged at the top of the filter 4, a charge and discharge resistor 6 arranged on one side of the filter 4, a rectifier bridge 1.2 arranged on the other side of the filter 4, a diode 1.1 connected with the rectifier bridge 1.2, a first contactor 2 and a second contactor 3 arranged between the rectifier bridge 1.2 and the filter 4, a rear stage inductor 9 arranged between the rectifier bridge 1.2 and the IGBT inverter module 11, and a first absorption resistor 10 and a second absorption resistor 16 arranged among the rectifier bridge 1.2, the rear stage inductor 9 and a transformer 14; the first contactor 2 is connected with the second contactor 3; the power output portion includes a plurality of output inductors and an output mounting plate 21 arranged along the length direction of the mounting plate 20; the integrated control part 18 comprises a touch screen 31 and a control unit, and the IGBT inversion module 11 is connected with the control unit.
As a technical optimization scheme of the present invention, the mounting plate 20 includes power mounting plates disposed along the interior of the cabinet at intervals from top to bottom and a control mounting plate disposed along the longitudinal extension direction, the power input portion and the power output portion are both disposed on the power mounting plates, the control unit is disposed on the control mounting plate, and the control mounting plate is disposed on one side of the power mounting plates and is perpendicular to the power mounting plates; optionally, the power output part is arranged at the bottom in the cabinet body and below the plurality of power input parts, the plurality of power input parts are sequentially arranged above the power output part, and the comprehensive control part 18 is separated from the power output part and the power input part, so that the normal control of the comprehensive control part 18 due to the electromagnetic influence generated by the current can be effectively avoided.
As a technical optimization scheme of the present invention, the heat dissipation module includes a first fan 15 disposed on one side of a transformer 14 in the power input portion, a second fan 7 disposed on one side of a first absorption resistor 10, a third fan 17 disposed on one side of a second absorption resistor 16, a fourth fan 8 disposed on one side of a back-stage inductor 9, a fifth fan 28 disposed on one side of a first output inductor 23, a sixth fan 27 disposed on one side of a second output inductor 24, a seventh fan 26 disposed on one side of a third output inductor 25, a water cooling plate 1 disposed between a rectifier bridge 1.2 and a diode 1.1, and a water cooling output inductor 22 disposed on the other side of the first output inductor 23; the temperature is reduced through a fan and a water cooling mode, the modular layout is more favorable for heat dissipation, and the better heat dissipation efficiency can ensure the stability of the direct-current power when the direct-current power is higher.
As shown in fig. 4, as a technical optimization scheme of the present invention, a slot 18.1 is formed in one side of the control mounting plate along a longitudinal extending direction thereof, a power control module and a control core module are arranged in the slot 18.1 of the control unit, and the power control module is connected with the control core module; the power supply control module comprises 6 parallel double 12v power supply boards, 10C-type transformers 14, 4 switching power supplies 18.4, a control contactor 18.6, a safety device 18.8, an intermediate relay 18.10, a remote terminal block and 4 isolation transformers 18.9, wherein the 6 parallel double 12v power supply boards, the 10C-type transformers, the 4 switching power supplies, the control contactor, the safety device and the intermediate relay are sequentially arranged from top to bottom; the control core module comprises a control core 18.5 and 4 heat dissipation holes arranged side by side; and an air circuit breaker 19 is arranged on the other side of the control mounting plate, and the air circuit breaker 19 is connected with the power input part and the power output part.
As shown in fig. 6, as the utility model discloses a technical optimization scheme, the front of the cabinet body is equipped with three-phase pilot lamp 33, power knob 34, alarm lamp 35, emergency stop button 36 and touch-sensitive screen 31, and wherein, three-phase pilot lamp 33, power knob 34, alarm lamp 35, emergency stop button 36 arrange side by side, and three-phase pilot lamp 33, power knob 34, alarm lamp 35, emergency stop button 36 and touch-sensitive screen 31 all link to each other with control core module.
As shown in fig. 1 and 5, as a technical optimization of the present invention, the number of the power input portions is 3, the power of each power input portion is 80kw, the total power of the plurality of power input portions is 80kw, 160kw and 240kw, and high power output is realized by combining 3 power input portions.
As shown in fig. 1 and 4, as the utility model discloses a technical optimization scheme, the positive middle part of the cabinet body is equipped with preceding enhancement along its vertical extending direction and erects muscle 30, and the middle part at the back all is equipped with the back along its vertical extending direction and strengthens erecting muscle 29, plays the support effect of the cabinet body and with this stability of strengthening the cabinet body.
As shown in fig. 6-8, as a technical optimization scheme of the present invention, a plurality of vents 32 are provided at the periphery of the cabinet body, and optionally, 2 vents 32 are provided side by side at both sides of the cabinet door at the front of the cabinet body; 2-2 ventilation openings 32 are arranged on two sides of the back cabinet door on the back of the cabinet body side by side; the top of the cabinet body is provided with 2-4 ventilation openings 32 side by side, so that the air circulation in the cabinet body is realized, and the heat dissipation efficiency is improved.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A modular power structure characterized by: comprises a cabinet body, wherein a power output part, a comprehensive control part (18), a plurality of power input parts and a plurality of mounting plates (20) are arranged in the cabinet body, each mounting plate (20) is provided with a heat dissipation module, the power output part and the plurality of power input parts are arranged on the mounting plates (20),
each power input part comprises a resistance-capacitance module, an IGBT (insulated gate bipolar transistor) inversion module (11), a rectification filter module and a transformation module, the resistance-capacitance module and the transformation module are connected with the IGBT inversion module (11), and the transformation module is connected with the rectification filter module;
the integrated control part (18) comprises a touch screen (31) and a control unit, and the IGBT inversion module (11) is connected with the control unit.
2. The modular power supply structure as claimed in claim 1, wherein the mounting plate (20) comprises a power supply mounting plate and a control mounting plate, the power supply mounting plate is arranged along the interior of the cabinet body at intervals up and down, the control mounting plate is arranged along the longitudinal extension direction, the power supply input part and the power supply output part are both arranged on the power supply mounting plate, and the control unit is arranged on the control mounting plate.
3. The modular power supply structure according to claim 1, wherein the heat dissipation module comprises a transformer (14), two absorption resistors, one side of a post-stage inductor (9) and a fan arranged on one side of a plurality of output inductors in the power supply output part, a water-cooling plate (1) arranged between a rectifier bridge (1.2) and a diode (1.1) in the power supply input part, and a water-cooling output inductor (22) arranged on the other side of the plurality of output inductors.
4. The modular power supply structure according to claim 2, wherein a slot (18.1) is formed in one side of the control mounting plate along the longitudinal extension direction of the control mounting plate, a power supply control module and a control core module are arranged in the slot (18.1) of the control unit, and the power supply control module is connected with the control core module;
the control mounting panel opposite side is equipped with air circuit breaker (19), air circuit breaker (19) with power input portion and power output portion link to each other.
5. The modular power supply structure according to claim 4, wherein a three-phase indicator lamp (33), a power knob (34), an alarm lamp (35), an emergency stop button (36) and a touch screen (31) are arranged on the front face of the cabinet body, and the three-phase indicator lamp (33), the power knob (34), the alarm lamp (35), the emergency stop button (36) and the touch screen (31) are connected with the control core module.
6. The modular power supply structure of claim 1, wherein the number of power inputs is 3, the power of each power input is 80kw, and the total power of the plurality of power inputs is 80kw, 160kw, and 240 kw.
7. The modular power supply structure of claim 1, wherein the middle of the front and back of the cabinet body is provided with a reinforcing vertical rib along the vertical extension direction.
8. The modular power supply structure according to claim 1, characterized in that said cabinet body is provided, at its periphery, with a plurality of ventilation openings (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021864417.XU CN212695515U (en) | 2020-08-29 | 2020-08-29 | Modular power supply structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021864417.XU CN212695515U (en) | 2020-08-29 | 2020-08-29 | Modular power supply structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212695515U true CN212695515U (en) | 2021-03-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021864417.XU Active CN212695515U (en) | 2020-08-29 | 2020-08-29 | Modular power supply structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212695515U (en) |
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2020
- 2020-08-29 CN CN202021864417.XU patent/CN212695515U/en active Active
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