CN218777587U - Integrated motor drive controller - Google Patents
Integrated motor drive controller Download PDFInfo
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- CN218777587U CN218777587U CN202223310267.XU CN202223310267U CN218777587U CN 218777587 U CN218777587 U CN 218777587U CN 202223310267 U CN202223310267 U CN 202223310267U CN 218777587 U CN218777587 U CN 218777587U
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- motor
- circuit board
- electrically connected
- module
- connector
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Abstract
The utility model discloses an integrated form motor drive controller, including setting up the mounting groove in motor one side, be provided with the circuit board in the mounting groove, the mounting groove outside sets up the controller shroud, the shroud lateral wall is provided with the connector, the connector with circuit board electricity is connected, the circuit board with motor electricity is connected, be provided with the detachable stop collar on the circuit board, the spacing groove that is provided with inductance and/or electric capacity on the stop collar. The motor driving controller is integrated on one side of the motor through the mounting groove, so that the motor driving controller is easy to arrange and assemble, and the cost is reduced; the stop collar protects and reinforces the inductance on the circuit board, electric capacity, prevents to strike the damage that causes because vibrations.
Description
Technical Field
The utility model relates to a motor drive control technical field, concretely relates to integrated form motor drive controller.
Background
With the popularization of automobile intellectualization, electric drive is widely applied to the fields of vehicle steering, braking and the like. The electric drive unit includes a motor and a controller. In the current technical application, the components such as a controller, a motor position sensor and the like are mostly distributed, so that the steering system is difficult to design and arrange, poor in compatibility, inconvenient to assemble and high in manufacturing cost. Therefore, the integrated motor drive controller which is easy to arrange, simple in assembly process and low in cost has wider market prospect.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned technical problem that exists among the prior art, the utility model provides an integrated form motor drive controller easily arranges and assembles, and reduce cost with motor drive controller is integrated to the motor.
The utility model discloses an integrated form motor drive controller, including setting up the mounting groove in motor one side, be provided with the circuit board in the mounting groove, the mounting groove outside sets up the controller shroud, the controller shroud is covered and is provided with the welding process hole, be provided with the lid backplate on the welding process hole, lid backplate inboard is provided with the sealing washer and installs through bolt detachably examine on the welding process hole, controller shroud lateral wall is provided with the connector, the connector with the circuit board electricity is connected, the circuit board with the motor electricity is connected, be provided with the detachable stop collar on the circuit board, the spacing groove that is provided with inductance and/or electric capacity on the stop collar.
Preferably, the stop collar is detachably mounted on the circuit board through a buckle.
Preferably, the circuit board comprises a first circuit board and a second circuit board, the connector is provided with a first power connector and a signal connector,
the first power connector is connected with the first circuit board,
the signal connecting piece is connected with the second circuit board,
the first circuit board is provided with a power management module,
the second circuit board is provided with a main control module and a motor driving module, the signal connecting piece is in signal connection with the main control module, the main control module is in signal connection with the motor driving module,
the output end of the power management module is electrically connected with the motor driving module, and the motor driving module is electrically connected with the motor through a motor phase wire connector.
Preferably, the motor is provided with a first winding and a second winding, the motor driving module comprises a first motor driving module and a second motor driving module, and the motor phase connector comprises a first motor phase connecting piece and a second motor phase connecting piece;
the first motor driving module is electrically connected with the first winding through a first motor phase line connecting piece, and the second motor driving module is electrically connected with the second winding through a second motor phase line connecting piece.
Preferably, the power management module is electrically connected with the first motor driving module through a third power connecting piece and is electrically connected with the second motor driving module through a fourth power connecting piece,
the first motor driving module is electrically connected with the first winding through a first motor phase line connecting piece;
the second motor driving module is electrically connected with the second winding through a second motor phase line connecting piece;
the first motor phase line connecting piece and the second motor phase line connecting piece pass through the opening at one side of the second circuit board,
the motor phase wire connector is provided with a plug cover on the opening.
Preferably, the first motor phase line connecting piece and the first winding, and the second motor phase line connecting piece and the second winding are electrically connected through the junction boxes respectively.
Preferably, a pretightening force terminal is arranged between the first circuit board and the second circuit board.
Preferably, a sensor is arranged on one side of the motor,
the sensor is electrically connected with the main control module of the second circuit board through the sensor connecting piece.
Compared with the prior art, the beneficial effects of the utility model are that:
the motor driving controller is integrated on one side of the motor through the mounting groove, so that the motor driving controller is easy to arrange and assemble, and the cost is reduced; the stop collar protects and reinforces the inductance on the circuit board, electric capacity, prevents to strike the damage that causes because vibrations.
Drawings
Fig. 1 is a schematic structural diagram of an integrated motor drive controller according to the present invention;
FIG. 2 is a schematic view of the mounting of a first circuit board and a second circuit board;
FIG. 3 is a schematic view of the installation of the stop collar;
figure 4 is a schematic view of a phase connection of the motor;
FIG. 5 is a schematic view of a cover guard;
fig. 6 is a logic block diagram of the present invention;
fig. 7 is a schematic view of the closure.
The labels in the figure are:
the motor driving controller 1, the controller shroud 11, the bolt 12, the cover guard plate 13, the welding process hole 14, the sealing ring 15, the mounting groove 16, the motor 2, the first motor phase line connector 21, the second motor phase line connector 22, the confluence disc 23, the first winding 25, the second winding 26, the connector 3, the first power connector 31, the signal connector 32, the first circuit board 4, the third power connector 41, the fourth power connector 42, the stop collar 43, the stop groove 44, the power management module 45, the second circuit board 5, the blanking cover 52, the opening 53, the pre-tightening force terminal 54, the main control module 55, the first motor driving module 56, the second motor driving module 57, the sensor 6, the sensor connector 61, and the motor phase line connector 62.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in 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. 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.
The invention is described in further detail below with reference to the accompanying drawings:
an integrated motor driving controller 1, as shown in fig. 1-4, includes a mounting groove 16 disposed on one side of a motor 2, a circuit board is disposed in the mounting groove 16, a controller cover 11 is disposed on the outer side of the mounting groove 16, a welding process hole 14 is disposed on the controller cover 11, a cover plate 13 is disposed on the welding process hole 14, a sealing ring 15 is disposed on the inner side of the cover plate 13 and detachably mounted on the welding process hole 14 through a bolt, a connector 3 is disposed on the outer side wall of the controller cover 11, the connector 3 is electrically connected with the circuit board, the connector 3 is used for introducing an external control signal and power, the circuit board is electrically connected with the motor 2 and is used for driving the motor 2, a detachable limiting sleeve 43 is disposed on the circuit board, and an inductor and/or an inductor limiting groove 44 is disposed on the limiting sleeve 43.
The motor driving controller 1 is integrated on one side of the motor 2 through the mounting groove 16, so that the motor driving controller 1 is easy to arrange and assemble, and the cost is reduced; the stop collar 43 protects and reinforces the inductance and the capacitance on the circuit board, and prevents the damage caused by the shock.
As shown in fig. 3, the position-limiting sleeve 43 is detachably mounted on the circuit board by means of a snap fit, but is not limited thereto.
As shown in fig. 2, fig. 3 and fig. 6, the circuit board includes a first circuit board 4 and a second circuit board 5, the connector 3 is provided with a first power connector 31 and a signal connector 32, the first power connector 31 is connected with the first circuit board 4, the signal connector 32 is connected with the second circuit board 5, the first circuit board 4 is provided with a power management module 45 for power management, the second circuit board 5 is provided with a main control module 55 and a motor driving module, the signal connector 32 is in signal connection with the main control module 55, the main control module 55 is in signal connection with the motor driving module for the main control module 55 to control the motor driving module, an output end of the power management module 45 is electrically connected with the motor driving module for providing a driving power for the motor driving module, and the motor driving module is electrically connected with the motor 2 through a motor phase connector 62 for driving the motor 2.
An external power supply is connected with a power supply management module 45 of the first circuit board 4 through a first power supply connecting piece 31 of the connector 3, and the power supply management module 45 provides power supply for motor driving; the control signal of the external upper computer is transmitted to the main control module 55 through the signal connecting piece 32 of the connector 3, and the main control module 55 controls the motor driving module and controls the operation of the motor according to the control signal.
In one embodiment, a dual-winding six-phase permanent magnet synchronous motor is employed. The motor 2 is provided with a first winding 25 and a second winding 26, the motor driving module comprises a first motor driving module 56 and a second motor driving module 57, and the motor phase connector 62 comprises a first motor phase connector 21 and a second motor phase connector 22; first motor drive module 56 is electrically connected to first winding 25 via first motor phase connection 21, and second motor drive module 57 is electrically connected to second winding 26 via second motor phase connection 22. When the motor driving system is used in a vehicle, if one motor driving module or one motor winding fails, 50% of torque output can be provided, and therefore fault-tolerant safety of the system is improved.
Referring to fig. 2, 3 and 4, the power management module 45 is electrically connected to the first motor driving module 56 through the third power connection 41, and is electrically connected to the second motor driving module 57 through the fourth power connection 42, and the first motor driving module 56 is electrically connected to the first winding 25 through the first motor phase connection 21; second motor drive module 57 is electrically connected to second winding 26 via second motor phase connection 22; the first motor phase connection 21 and the second motor phase connection 22 pass through an opening 53 in one side of the second circuit board 5, and as shown in fig. 4 and 7, a motor phase connector 62 is provided with a blanking cover 52 on the upper side of the opening 53. By electrically connecting the motor phase connector 62 to the motor 2, the number of connecting wires and harness connectors at the other end of the wires is reduced, the cost is reduced, and the EMC performance is improved.
The first motor phase line connector 21 and the first winding 25, and the second motor phase line connector 22 and the second winding 26 are electrically connected through the bus bar 23.
Fig. 2 also shows a preload terminal 54 between the first circuit board 4 and the second circuit board 5 for connecting the two circuit boards. Fig. 2 removes a portion of the housing of the motor.
Fig. 1 and 5 show the structure of the controller cover 11: the outer side of the mounting groove 16 is provided with a detachable controller cover 11, the controller cover 11 is mounted on the shell of the motor 2 through a bolt 12, the controller cover 11 is covered with a welding process hole 14, the welding process hole 14 is provided with a cover protection plate 13, specifically, the inner side of the cover protection plate 13 is provided with a sealing ring 15 and is detachably mounted on the welding process hole 14 through a bolt.
Wherein the first circuit board 4 and the second circuit board 5 are substantially parallel to the axis of the motor 2, and the controller cover 11 is inclined towards the motor in the direction of the second circuit board, corresponding to the structure of the circuit boards. Further, a controller cover 11 is hermetically installed on the housing of the motor 2, and a connector seal 3 is installed on one side of the controller cover 11.
The sensor 6 is arranged on one side of the motor 2 and used for detecting the angle of the motor, and the sensor 6 is electrically connected with the main control module 55 of the second circuit board 5 through the sensor connecting piece 61. After the main control module 55 comprehensively evaluates the control signal of the upper computer and the detection signal of the sensor, the operation of the motor is controlled by the motor driving module.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by 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. An integrated motor drive controller is characterized by comprising an installation groove arranged at one side of a motor,
a circuit board is arranged in the mounting groove,
the outer side of the mounting groove is provided with a controller cover cap, the controller cover cap is provided with a welding process hole, the welding process hole is provided with a cover protection plate, the inner side of the cover protection plate is provided with a sealing ring and is detachably arranged on the welding process hole through a bolt, the outer side wall of the controller cover cap is provided with a connector, and the connector is electrically connected with the circuit board,
the circuit board is electrically connected with the motor,
the circuit board is provided with a detachable limiting sleeve, and a limiting groove of an inductor and/or a capacitor is formed in the limiting sleeve.
2. The integrated motor drive controller of claim 1 wherein the stop collar is removably mounted on the circuit board by a snap fit.
3. The integrated motor drive controller of claim 1 wherein the circuit board comprises a first circuit board and a second circuit board, the connector is provided with a first power connection and a signal connection,
the first power connector is connected with the first circuit board,
the signal connecting piece is connected with the second circuit board,
the first circuit board is provided with a power management module,
the second circuit board is provided with a main control module and a motor driving module, the signal connecting piece is in signal connection with the main control module, the main control module is in signal connection with the motor driving module,
the output end of the power management module is electrically connected with the motor driving module, and the motor driving module is electrically connected with the motor through a motor phase wire connector.
4. The integrated motor drive controller of claim 3 wherein the motor is provided with a first winding and a second winding, the motor drive module comprises a first motor drive module and a second motor drive module, and the motor phase connector comprises a first motor phase connection and a second motor phase connection;
the first motor driving module is electrically connected with the first winding through a first motor phase line connecting piece, and the second motor driving module is electrically connected with the second winding through a second motor phase line connecting piece.
5. The integrated motor drive controller of claim 4 wherein the power management module is electrically connected to the first motor drive module by a third power connection and to the second motor drive module by a fourth power connection,
the first motor driving module is electrically connected with the first winding through a first motor phase line connecting piece;
the second motor driving module is electrically connected with the second winding through a second motor phase line connecting piece;
the first motor phase line connecting piece and the second motor phase line connecting piece pass through the opening at one side of the second circuit board,
the motor phase wire connector is provided with a plug cover on the opening.
6. The integrated motor drive controller of claim 5 wherein the first motor phase connection and the first winding and the second motor phase connection and the second winding are electrically connected by respective bus plates.
7. The integrated motor drive controller of claim 3 wherein a preload terminal is provided between the first and second circuit boards.
8. The integrated motor drive controller of claim 1 wherein the motor is provided with a sensor on one side,
the sensor is electrically connected with the main control module of the second circuit board through the sensor connecting piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223310267.XU CN218777587U (en) | 2022-12-09 | 2022-12-09 | Integrated motor drive controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223310267.XU CN218777587U (en) | 2022-12-09 | 2022-12-09 | Integrated motor drive controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218777587U true CN218777587U (en) | 2023-03-31 |
Family
ID=85711752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223310267.XU Active CN218777587U (en) | 2022-12-09 | 2022-12-09 | Integrated motor drive controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218777587U (en) |
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2022
- 2022-12-09 CN CN202223310267.XU patent/CN218777587U/en active Active
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