CN218163218U - Motor controller, voltage converter and high-voltage distribution integrated device - Google Patents
Motor controller, voltage converter and high-voltage distribution integrated device Download PDFInfo
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- CN218163218U CN218163218U CN202222345050.6U CN202222345050U CN218163218U CN 218163218 U CN218163218 U CN 218163218U CN 202222345050 U CN202222345050 U CN 202222345050U CN 218163218 U CN218163218 U CN 218163218U
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Abstract
The utility model discloses a motor controller, a voltage converter and a high-voltage distribution integrated device, which comprises a shell body, wherein the top and the bottom of the shell body are respectively detachably connected with an upper cover plate and a lower cover plate to form a closed sealing device body, and the outside of the device body is respectively connected with an M8 grounding terminal, a three-phase output terminal, a DC + terminal, a low-voltage signal terminal, an air conditioner terminal, a PTC terminal, an OBC terminal, a vent valve, a quick-charging positive and negative terminal, a battery positive and negative terminal and at least two water nozzles; the device body is internally divided by at least two transverse heat dissipation plates to form a closed upper cavity and a closed lower cavity, a heat dissipation water channel is arranged between the heat dissipation plates, a motor controller is arranged on the upper cavity, a direct current terminal table is arranged on the motor controller, a fuse, a negative copper bar and direct current terminals connected with a quick charge positive terminal and a quick charge negative terminal and a battery positive terminal and a battery negative terminal are arranged on the direct current terminal table, and a voltage converter is arranged on the lower cavity. The utility model discloses possess small, sealed protection level is high, and cooling efficiency is high, product property can stable advantage.
Description
Technical Field
The utility model belongs to pure electronic, the car that thoughtlessly moves technique and voltage transformation field of charging, concretely relates to machine controller, voltage converter and high-voltage distribution integrated device.
Background
Under the large background of energy crisis, energy conservation and environmental protection, new energy automobiles become the development trend of the automobile industry, the industry scale is continuously enlarged, the market demand is increased at a high speed, and the motor driving technology is driven to be rapidly developed. Along with the continuous improvement of the market requirement on the control of the motor of the electric automobile, the requirements of the electric automobile industry on the power, the volume, the weight, the driving efficiency and the like of the controller are continuously improved, and the development trend of high power, miniaturization, light weight and high conversion efficiency becomes a motor controller product. In the prior art, the integrated product with high power, miniaturization, light weight and high conversion efficiency is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a machine controller, voltage converter and high-voltage distribution integrated device possesses smallly, and sealed protection level is high, and cooling efficiency is high, can produce the advantage that property ability is stable.
In order to solve the technical problem, the utility model adopts the technical scheme that: a motor controller, a voltage converter and a high-voltage power distribution integrated device comprises a shell which is not sealed up and down, wherein the top and the bottom of the shell are respectively detachably connected with an upper cover plate and a lower cover plate to form a closed device body, and the exterior of the device body is respectively connected with an M8 grounding terminal, a three-phase output terminal, a DC + terminal, a low-voltage signal terminal, an air conditioner terminal, a PTC terminal, an OBC terminal, a vent valve, a quick-charging positive and negative terminal, a battery positive and negative terminal and at least two water nozzles; the device body is internally divided by at least two transverse heat dissipation plates to form a closed upper cavity and a closed lower cavity, a heat dissipation water channel is arranged between the heat dissipation plates, the upper cavity is provided with a motor controller, the motor controller is provided with a direct current terminal table, the direct current terminal table is provided with a fuse, a negative copper bar and direct current terminals connected with a quick charging positive terminal and a quick charging negative terminal and a battery positive terminal and a battery negative terminal, and the lower cavity is provided with a voltage converter; wherein, the M8 grounding terminal is connected with an external ground wire; the three-phase output terminal is connected with an external motor; the DC + terminal is connected with a voltage converter and is used as an output port for converting high voltage into low voltage; the low-voltage signal terminal is connected with the control board and is used as an output port and an input port of the whole machine signal; the positive electrodes of the air conditioner terminal, the PTC terminal and the OBC terminal are connected with a fuse on the direct current terminal platform, and the negative electrodes of the air conditioner terminal, the PTC terminal and the OBC terminal are connected with a negative electrode copper bar on the direct current terminal platform and are used as output ports of high-voltage power distribution; the vent valve is communicated with the inside of the device body; the quick charge positive and negative terminals and the battery positive and negative terminals are respectively used as quick charge and battery input ports; the water nozzles are connected with the heat dissipation water channel, the two water nozzles form a group of water inlet and outlet ports, and each group of water inlet and outlet ports comprises a water outlet and a water inlet; the motor controller is electrically connected with each terminal outside the device body.
The motor controller comprises a power module, a bus capacitor, a direct current terminal, an alternating current terminal, a control panel and a Y capacitor plate; the power module is welded with a driving board, the power module is installed on a heat dissipation plate, 6 positive and negative terminals of a bus capacitor are lapped on 6 positive and negative terminals on the direct current side of the power module, and the other two positive and negative terminals of the bus capacitor are connected with the positive and negative electrodes of the direct current terminal through copper bars; the direct current terminal is provided with a magnetic ring which has a magnetic effect on the positive and negative terminals of the battery, the control board is arranged on the shell, a signal port of the control board is connected with a drive board on the power module through a signal cable, and the control board electrically controls the power module; the positive and negative electrodes of the Y capacitor plate are connected with the positive and negative electrodes of the bus capacitor through copper bars, and the Y capacitor plate is connected with the shell; the alternating current terminal is electrically connected with the control board.
The high-voltage input terminal of the voltage converter is connected with the direct-current terminal of the motor controller through a cable.
The upper cover plate is provided with a first small cover plate and a second small cover plate which are detachably connected with the upper cover plate.
And the direct current terminal table is also connected with an uncovering detection device.
The control panel passes through the control panel support and is connected with the casing.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the upper cover plate and the lower cover plate of the machine shell can be detached, and particularly, the small cover plate is convenient to detach and mount and maintain;
2. the first small cover plate is detached and used for connecting a motor cable; the second small cover plate is disassembled for replacing the power distribution insurance;
3. the control panel bracket and the upper cover plate form a closed cavity to play a role in electromagnetic isolation and shielding;
4. the cooling water channel has multiple functions, one surface is used for heat dissipation of the power module, and the other surface is used for heat dissipation of the voltage converter;
5. the high-voltage distribution fuse, the cover opening detection device and the magnetic ring are integrated on the direct-current terminal table, and a complete output port is formed through a distribution connector arranged on the side face of the shell; the parts are highly integrated.
Drawings
FIG. 1 is a schematic diagram of an external structure of an embodiment of the present invention;
fig. 2 is a schematic view of an embodiment of the present invention with an upper cover plate;
fig. 3 is a schematic view of an embodiment of the present invention with a fast charging positive and negative terminal and a battery positive and negative terminal;
fig. 4 is a schematic structural view of an upper chamber in an embodiment of the present invention;
fig. 5 is a schematic structural view of a lower chamber in an embodiment of the present invention;
FIG. 6 is a schematic structural view of an embodiment of the present invention with a control panel bracket;
fig. 7 is a schematic view of the internal structure of the device body according to the embodiment of the present invention;
fig. 8 is a schematic structural diagram of the device with an open-cover detection device in the embodiment of the present invention;
in the figure, 1-a lower cover plate, 2-M8 grounding terminals, 3-three-phase output terminals, 4-a water nozzle, 5-a DC + terminal, 6-a low-voltage signal terminal, 7-an air conditioner terminal, 8-a PTC terminal, 9-an OBC terminal, 10-an upper cover plate, 11-a first small cover plate, 12-a second small cover plate, 13-a ventilation valve, 14-a quick charging positive and negative terminal, 15-a battery positive and negative terminal, 16-an alternating current terminal table, 17-a Y capacitor plate, 18-an IGBT power module, 19-a control plate, 20-a bus capacitor, 21-a direct current terminal table, 22-a voltage converter DCDC, 23-a control plate bracket, 24-a heat dissipation water channel, 25-an uncovering detection device and 26-a magnetic ring.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
As shown in fig. 1-8, the technical solution of the present invention is: a motor controller, a voltage converter and a high-voltage power distribution integrated device comprises a shell which is not sealed up and down, the top and the bottom of the shell are respectively detachably connected with an upper cover plate 10 and a lower cover plate 1 to form a closed device body, the exterior of the device body is respectively connected with an M8 grounding terminal 2, a three-phase output terminal 3, a DC + terminal 5, a low-voltage signal terminal 6, an air-conditioning terminal 7, a PTC terminal 8, an OBC terminal 9, a vent valve 13, a quick-charging positive and negative terminal 14, a battery positive and negative terminal 15 and at least two water nozzles 4; the device body is internally divided by at least two transverse heat dissipation plates to form a closed upper cavity and a closed lower cavity, a heat dissipation water channel 24 is arranged between the heat dissipation plates, a motor controller is arranged on the upper cavity, a direct current terminal table 21 is arranged on the motor controller, a fuse, a negative copper bar and direct current terminals connected with a fast charging positive terminal 14, a fast charging negative terminal 15 and a battery positive terminal 15 are arranged on the direct current terminal table 21, and a voltage converter DCDC22 is arranged on the lower cavity; wherein, the M8 grounding terminal 2 is connected with an external ground wire; the three-phase output terminal 3 is connected with an external motor; the DC + terminal 5 is connected with a voltage converter DCDC22 and is used as an output port for converting high voltage into low voltage; the low-voltage signal terminal 6 is connected with the control board 19 and is used as an output port and an input port of the whole machine signal; the positive electrodes of the air-conditioning terminal 7, the PTC terminal 8 and the OBC terminal 9 are connected with a fuse on the direct-current terminal block 21, and the negative electrodes are connected with a negative electrode copper bar on the direct-current terminal block 21 and are used as output ports of high-voltage power distribution; the vent valve 13 is communicated with the inside of the device body; the quick charge positive and negative terminals 14 and the battery positive and negative terminals 15 are respectively used as quick charge and battery input ports; the water nozzles 4 are connected with the heat dissipation water channel 24, the two water nozzles 4 form a group of water inlet and outlet ports, and each group of water inlet and outlet ports comprises a water outlet and a water inlet; the motor controller is electrically connected with each terminal outside the device body.
The motor controller comprises an IGBT power module 18, a bus capacitor 20, a direct current terminal, an alternating current terminal, a control board 19 and a Y capacitor board 17; the IGBT power module 18 is welded with a drive board, the IGBT power module is installed on a heat dissipation plate, 6 positive and negative terminals of a bus capacitor 20 are lapped on 6 positive and negative terminals on the direct current side of the IGBT power module 18, and the other two positive and negative terminals of the bus capacitor 20 are connected with the positive and negative electrodes of the direct current terminal through copper bars; the direct current terminal is provided with a magnetic ring 26 which has a magnetic effect on the positive and negative terminals of the battery, the control board 19 is arranged on the shell, a signal port of the control board 19 is connected with a drive board on the IGBT power module 18 through a signal cable, and the control board 19 electrically controls the IGBT power module 18; the positive and negative electrodes of the Y capacitor plate 17 are connected with the positive and negative electrodes of the bus capacitor 20 through copper bars, and the Y capacitor plate 17 is connected with the shell; the ac terminal is electrically connected to the control board 19, and the ac terminal is provided on the ac terminal block 16.
The high-voltage input terminal of the voltage converter DCDC22 is connected to the dc terminal of the motor controller via a cable.
The upper cover plate 10 is provided with a first small cover plate 11 and a second small cover plate 12 which are detachably connected with the upper cover plate 10.
The direct current terminal block 21 is also connected to a lid opening detection device 25.
The control panel 19 is connected to the housing by a control panel bracket 23.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are considered to be within the scope of the invention as defined by the following claims.
Claims (6)
1. A motor controller, a voltage converter and a high-voltage power distribution integrated device are characterized by comprising a shell which is not sealed up and down, wherein the top and the bottom of the shell are respectively detachably connected with an upper cover plate and a lower cover plate to form a closed device body, and the outside of the device body is respectively connected with an M8 grounding terminal, a three-phase output terminal, a DC + terminal, a low-voltage signal terminal, an air conditioner terminal, a PTC terminal, an OBC terminal, a vent valve, a quick-charging positive and negative terminal, a battery positive and negative terminal and at least two water nozzles; the device body is internally divided by at least two transverse heat dissipation plates to form a closed upper cavity and a closed lower cavity, a heat dissipation water channel is arranged between the heat dissipation plates, the upper cavity is provided with a motor controller, the motor controller is provided with a direct current terminal table, the direct current terminal table is provided with a fuse, a negative copper bar and direct current terminals connected with a quick charge positive terminal and a quick charge negative terminal and a battery positive terminal and a battery negative terminal, and the lower cavity is provided with a voltage converter; wherein, the M8 grounding terminal is connected with an external ground wire; the three-phase output terminal is connected with an external motor; the DC + terminal is connected with a voltage converter and is used as an output port for converting high voltage into low voltage; the low-voltage signal terminal is connected with the motor controller and is used as an output port and an input port of the complete machine signal; the positive electrodes of the air conditioner terminal, the PTC terminal and the OBC terminal are connected with a fuse on the direct current terminal platform, and the negative electrodes of the air conditioner terminal, the PTC terminal and the OBC terminal are connected with a negative electrode copper bar on the direct current terminal platform and are used as output ports of high-voltage power distribution; the vent valve is communicated with the interior of the device body; the quick charge positive and negative terminals and the battery positive and negative terminals are respectively used as quick charge and battery input ports; the water nozzles are connected with the heat dissipation water channel, the two water nozzles form a group of water inlet and outlet ports, and each group of water inlet and outlet ports comprises a water outlet and a water inlet; the motor controller is electrically connected with each terminal outside the device body.
2. The integrated device of claim 1, wherein the motor controller comprises a power module, a bus capacitor, a dc terminal, an ac terminal, a control board and a Y capacitor board; the power module is welded with a driving board, the power module is installed on a heat dissipation plate, 6 positive and negative terminals of a bus capacitor are lapped on 6 positive and negative terminals on the direct current side of the power module, and the other two positive and negative terminals of the bus capacitor are connected with the positive and negative electrodes of the direct current terminal through copper bars; the direct current terminal is provided with a magnetic ring which has a magnetic effect on the positive and negative terminals of the battery, the control board is arranged on the shell, a signal port of the control board is connected with a drive board on the power module through a signal cable, and the control board electrically controls the power module; the positive and negative electrodes of the Y capacitor plate are connected with the positive and negative electrodes of the bus capacitor through copper bars, and the Y capacitor plate is connected with the shell; the alternating current terminal is electrically connected with the control board.
3. The integrated motor controller, voltage converter and high voltage power distribution device of claim 1, wherein the high voltage input terminal of the voltage converter is connected to the dc terminal of the motor controller via a cable.
4. The integrated motor controller, voltage converter and high voltage power distribution device of claim 1, wherein the upper cover plate has a first small cover plate and a second small cover plate detachably connected to the upper cover plate.
5. The motor controller, voltage converter and high-voltage power distribution integrated device of claim 1, wherein the dc terminal block is further connected with a lid opening detection device.
6. The integrated motor controller, voltage converter and high voltage power distribution apparatus of claim 2, wherein the control panel is connected to the housing by a control panel bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222345050.6U CN218163218U (en) | 2022-08-31 | 2022-08-31 | Motor controller, voltage converter and high-voltage distribution integrated device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222345050.6U CN218163218U (en) | 2022-08-31 | 2022-08-31 | Motor controller, voltage converter and high-voltage distribution integrated device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218163218U true CN218163218U (en) | 2022-12-27 |
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ID=84557947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222345050.6U Active CN218163218U (en) | 2022-08-31 | 2022-08-31 | Motor controller, voltage converter and high-voltage distribution integrated device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218163218U (en) |
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2022
- 2022-08-31 CN CN202222345050.6U patent/CN218163218U/en active Active
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