CN222515455U - A high voltage dual motor controller - Google Patents
A high voltage dual motor controller Download PDFInfo
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- CN222515455U CN222515455U CN202420255260.2U CN202420255260U CN222515455U CN 222515455 U CN222515455 U CN 222515455U CN 202420255260 U CN202420255260 U CN 202420255260U CN 222515455 U CN222515455 U CN 222515455U
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- igbt module
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Abstract
The utility model discloses a high-voltage double-motor controller, which comprises a shell, an upper cover plate, a lower cover plate, a water channel, a first cavity and a second cavity, wherein the first cavity is internally provided with a first IGBT module, the second cavity is internally provided with a second IGBT module, the first IGBT module and the second IGBT module are respectively positioned above and below the water channel, the first cavity and the second cavity are vertically arranged, the structure is compact, PIN-FIN PIN FIN radiating FINs are arranged on the first IGBT module and the second IGBT module, the PIN-FIN PIN FIN radiating FINs of the first IGBT module and the PIN-FIN PIN FIN radiating FINs of the second IGBT module are located in the water channel, one water channel directly cools the two IGBT modules, the area and the length of the water channel are reduced, the radiating efficiency is improved, and the first IGBT module and the second IGBT module can simultaneously drive and control the two motors.
Description
Technical Field
The utility model relates to the technical field of controllers, in particular to a high-voltage double-motor controller.
Background
The forklift is an industrial carrying vehicle, and is a wheeled carrying vehicle for loading and unloading, stacking and short-distance transportation of finished pallet cargoes, the forklift is now two independent electric control motors, the occupied space is relatively large, the wiring is relatively more, the cost is relatively high, in addition, the existing double-motor controller is a tiling scheme, the occupied space of the length and width is relatively large, the power density is low, and a water channel for cooling an IGBT module is relatively long, the occupied space is relatively large, and the integration level is low.
Therefore, providing a high-voltage dual-motor controller which has small volume, shares one water channel with the IGBT module, has high integration level and simultaneously drives and controls two motors is a problem worthy of research.
Disclosure of Invention
The utility model aims to provide a high-voltage double-motor controller which has small volume, high integration and simultaneously drives and controls two motors, wherein IGBT modules share one water channel.
The purpose of the utility model is realized in the following way:
The utility model provides a high-voltage double motor controller, including the shell, be located the upper cover plate at shell top, be located the lower apron of shell bottom, still pass the shell and control both ends and water piping connection's water course, be located the water course top and be located the first cavity of shell, be located the water course below and be located the second cavity of shell, set up first IGBT module in the first cavity, set up the second IGBT module in the second cavity, first IGBT module and second IGBT module are located the top and the below of water course respectively.
And the first IGBT module and the second IGBT module are respectively provided with a PIN-FIN PIN FIN radiating FIN, and the PIN-FIN PIN FIN radiating FINs are positioned in the water channel so as to radiate heat of the first IGBT module and the second IGBT module.
The upper cover plate, the shell and the lower cover plate are sealed through dispensing.
The novel solar cell module is characterized by further comprising a control board, a shielding plate, a film capacitor and an EMC magnetic ring which are positioned in the first cavity, wherein a busbar copper bar is arranged on the right side of the shell.
Two ends of the water channel are provided with water pipe connectors, and the water pipe connectors are positioned outside the shell.
The shell is provided with a high-voltage positive-negative connector and a three-phase connector.
The utility model has the beneficial effects that the first cavity and the second cavity are arranged up and down in the vertical direction, the first IGBT module and the second IGBT module are respectively positioned in the first cavity and the second cavity, the structure is compact, the water channel is arranged between the first cavity and the second cavity, the first IGBT module and the second IGBT module are respectively positioned above and below the water channel, the first IGBT module and the second IGBT module are respectively provided with the PIN-FIN PIN FIN radiating FINs, namely, the PIN-FIN PIN FIN radiating FINs of the first IGBT module and the PIN-FIN PIN FIN radiating FINs of the second IGBT module are respectively positioned in the water channel, one water channel directly cools the two IGBT modules, the area and the length of the water channel are reduced, the radiating efficiency is improved, and the first IGBT module and the second IGBT module can simultaneously drive and control the two motors.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the internal structure of the present utility model;
In the figure, a shell 1, an upper cover plate 2, a lower cover plate 3, a first IGBT module 4, a second IGBT module 5, an EMC magnetic ring 6, a thin film capacitor 7, a bus copper bar 8, a control board 9, a shielding plate 10, a first cavity 11, a second cavity 12, a PIN-FIN pin FIN radiating FIN 13, a water channel 14, a high-voltage positive-negative connector 15 and a three-phase connector 16 are arranged.
Detailed Description
The utility model is further described below with reference to the drawings and examples.
As shown in figures 1 and 2, the high-voltage double-motor controller comprises a shell 1, an upper cover plate 2 positioned at the top of the shell 1 and a lower cover plate 3 positioned at the bottom of the shell 1, wherein the upper cover plate, the shell and the lower cover plate are sealed through dispensing, the sealing effect is good, the overall protection level can reach IP67, the high-voltage double-motor controller further comprises a water channel 14, a first cavity 11 and a second cavity 12, wherein the water channel 14 penetrates through the shell 1, the left end and the right end of the water channel are connected with a water pipe, the first cavity 11 is positioned above the water channel 14 and positioned in the shell 1, the second cavity 12 is positioned below the water channel 14 and positioned in the shell, a first IGBT module 4 is arranged in the first cavity 11, a second IGBT module 5 is arranged in the second cavity 12, and the first IGBT module 4 and the second IGBT module 5 are respectively positioned above and below the water channel 14. The first IGBT module 4 and the second IGBT module 5 are respectively provided with a PIN-FIN PIN FIN radiating FIN 13, and the PIN-FIN PIN FIN radiating FINs 13 are positioned in the water channel 14 to the PIN-FIN PIN FIN radiating FINs 13 so as to radiate heat to the first IGBT module 4 and the second IGBT module 5. And one water channel directly cools the two IGBT modules, so that the area and the length of the water channel are reduced, the heat dissipation efficiency is improved, and the first IGBT module and the second IGBT module can simultaneously drive and control the two motors. The first cavity 11 and the second cavity 12 are arranged up and down in the vertical direction, the first IGBT module 4 and the second IGBT module 5 are respectively located in the first cavity 11 and the second cavity 12, and the integrated circuit is compact in structure and high in integration degree.
The high-voltage power supply circuit further comprises a control board 9, a shielding plate 10, a film capacitor 7 and an EMC magnetic ring 6 which are arranged in the first cavity 11, wherein a busbar copper bar 8 is arranged on the right side of the shell 1, and a high-voltage positive-negative connector 15 and a three-phase connector 16 are arranged on the shell 1. When the positive and negative bus current enters the motor controller, the positive and negative bus current is filtered by the EMC magnetic ring 6 and then enters the film capacitor 7, the film capacitor 7 enters two IGBT power modules in two paths positively and negatively, and the two power modules are output to the motor through the six-phase bus copper bar 8.
Water pipe joints are arranged at two ends of the water channel 114 and are positioned outside the shell 1, so that water in the water channel 14 can be conveniently replaced, and the heat dissipation efficiency is improved.
According to the utility model, the first cavity and the second cavity are arranged up and down in the vertical direction, the first IGBT module and the second IGBT module are respectively positioned in the first cavity and the second cavity, the structure is compact, a water channel is arranged between the first cavity and the second cavity, the first IGBT module and the second IGBT module are respectively positioned above and below the water channel, PIN-FIN PIN FIN radiating FINs are respectively arranged on the first IGBT module and the second IGBT module, namely, the PIN-FIN PIN FIN radiating FINs of the first IGBT module and the PIN-FIN PIN FIN radiating FINs of the second IGBT module are respectively positioned in the water channel, one water channel directly cools the two IGBT modules, the area and the length of the water channel are reduced, the radiating efficiency is improved, and the first IGBT module and the second IGBT module can simultaneously drive and control two motors.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420255260.2U CN222515455U (en) | 2024-02-02 | 2024-02-02 | A high voltage dual motor controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420255260.2U CN222515455U (en) | 2024-02-02 | 2024-02-02 | A high voltage dual motor controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222515455U true CN222515455U (en) | 2025-02-21 |
Family
ID=94618153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420255260.2U Active CN222515455U (en) | 2024-02-02 | 2024-02-02 | A high voltage dual motor controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222515455U (en) |
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2024
- 2024-02-02 CN CN202420255260.2U patent/CN222515455U/en active Active
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