CN220798007U - Modular motor driven main card and system - Google Patents
Modular motor driven main card and system Download PDFInfo
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- CN220798007U CN220798007U CN202322320917.7U CN202322320917U CN220798007U CN 220798007 U CN220798007 U CN 220798007U CN 202322320917 U CN202322320917 U CN 202322320917U CN 220798007 U CN220798007 U CN 220798007U
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- 238000006243 chemical reaction Methods 0.000 claims abstract description 21
- 238000004891 communication Methods 0.000 claims abstract description 21
- 239000000758 substrate Substances 0.000 claims description 33
- 238000001514 detection method Methods 0.000 claims description 9
- 239000003990 capacitor Substances 0.000 claims description 7
- 238000005516 engineering process Methods 0.000 claims description 3
- 230000000087 stabilizing effect Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 6
- 238000013461 design Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000008929 regeneration Effects 0.000 description 2
- 238000011069 regeneration method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Abstract
The utility model provides a modular motor driving main card and a system thereof. The power supply conversion module is used for converting an alternating current power supply into a high-voltage direct current power supply and a low-voltage direct current power supply. The communication connection module is used for receiving and transmitting electronic signals. The slot is used for inserting the driving shaft card so that the driving shaft card can receive the high-voltage direct-current power supply and the low-voltage direct-current power supply. The connector module is used for electrically connecting the motor corresponding to the driving shaft card. The drive shaft card is used for generating a motor driving signal by using a high-voltage direct-current power supply and is used for generating a motor control signal by using a low-voltage direct-current power supply, and the motor driving signal and the motor control signal can be transmitted to a motor corresponding to the drive shaft card through the connector module.
Description
Technical Field
The present utility model relates to a motor driving device and system, and more particularly, to a modular motor driving main card and system, wherein the modular motor driving main card and system can automatically increase or decrease the connected driving shaft card and motor according to the use requirement, and the installation and the disassembly are plug-in, so the installation and the disassembly processes are very simple.
Background
Conventionally, a multi-axis motor driving device for driving a plurality of motors is generally composed of a base substrate and a plurality of auxiliary substrates detachably incorporated in the base substrate. In order to solve the problem that the high voltage system and the low voltage system are mixed on the same base substrate, insulation or interference of the high voltage system and the low voltage system is caused, so that when the high voltage system and the low voltage system are mixed on the same base substrate, the insulation or interference of the high voltage system and the low voltage system is reduced, the substrate needs to be enlarged to be more than required, and the whole device is enlarged. For example, in order to solve the above problems, document one (taiwan patent publication No. 201304391) discloses a multi-axis motor driving device capable of driving 8 motors, which is implemented by directly connecting the motors to an amplifying module, and the multi-axis motor driving device has a control substrate with a fixed number of control chips and other types of substrates, wherein the control substrate and the other substrates are connected by bonding or locking.
In the first document, when only a few motors need to be driven, redundant and idle control chips cause cost waste in the case of fewer axes; furthermore, the connection between a large number of different substrates may result in reduced reliability; in addition, when the motor is directly connected to the amplifying module, the motor needs to be disconnected to be maintained, so that the problems of difficult maintenance and the like are caused. Thus, there is still a need in the industry for a solution that can solve the above-mentioned problems.
Disclosure of Invention
In order to solve the technical problems caused by the prior art that the control substrate with a fixed number of control chips, the motor are directly connected to the amplifying module and the substrates with various classifications are connected with each other, the utility model provides a modular motor driving main card. The module type motor driving main card comprises a circuit substrate, a power supply conversion module, a communication connection module, a slot and a connector module, wherein the power supply conversion module, the communication connection module, a plurality of slots and the connector module, and a plurality of driving shaft cards can be inserted into the plurality of slots of the circuit substrate. The power supply conversion module is used for converting an alternating current power supply into a high-voltage direct current power supply and a low-voltage direct current power supply. The communication connection module is electrically connected with the power conversion module through a plurality of wires and is used for receiving and transmitting electronic signals. The slot is electrically connected with the power supply conversion module and the communication connection module through a plurality of wires, and is used for inserting the driving shaft card so as to enable the driving shaft card to receive the high-voltage direct-current power supply and the low-voltage direct-current power supply. The connector module is electrically connected with the slot and the communication connection module through a plurality of wires and is used for electrically connecting a motor corresponding to the driving shaft card, the driving shaft card is used for generating a motor driving signal by using a high-voltage direct-current power supply and is used for generating a motor control signal by using a low-voltage direct-current power supply, and the motor driving signal and the motor control signal can be transmitted to the motor corresponding to the driving shaft card through the connector module.
According to the above technical features, the module type motor driving main card further comprises a high voltage connection slot and a low voltage connection slot, wherein the high voltage connection slot is used for receiving the high voltage direct current power supply and the transmission motor driving signal, and the low voltage connection slot is used for receiving the low voltage direct current power supply and the transmission motor control signal.
According to the above technical features, the connector module is electrically connected with the driving connector, the position detection signal input connector, the electromagnetic brake connector and the digital input/output connector of the motor. In addition, the low-voltage connecting slot is further used for receiving a position detection signal and a digital feedback signal of the motor, and the motor control signal comprises an electromagnetic braking control signal and a digital control signal.
According to the above technical features, the number of slots of the plurality of slots is 16, and the number of motors supported by the corresponding module type motor driving card is 16.
According to the above technical features, the communication connection module is electrically connected with an external electronic device supporting a controller area network bus (CAN bus) and/or an ethernet control automation technology (EtherCAT), and the electronic signals transmitted by the communication connection module include at least one of a motor control signal, a position detection signal and a digital feedback signal. In addition, the electronic signals transmitted by the communication connection module also comprise control adjustment signals generated by an external electronic device, and the driving shaft card receives the control adjustment signals and uses a low-voltage direct-current power supply to generate motor control signals according to the control adjustment signals.
According to the technical characteristics, the drive shaft card uses a low-voltage direct-current power supply to generate a motor control signal according to the position detection signal and the digital feedback signal.
In addition, the utility model further provides a modular motor driving system for the modular motor driving main card, which comprises all technical features of the modular motor driving card and at least one driving shaft card.
According to the technical characteristics, the driving shaft card comprises another circuit substrate, a driving component and a control component, and the driving component and the control component are arranged on the circuit substrate. The driving component is electrically connected to the slot and is used for generating a motor driving signal after receiving the high-voltage direct-current power supply. The control component is electrically connected to the slot and is used for generating a motor control signal when receiving the low-voltage direct-current power supply.
According to the above technical features, the driving shaft card further comprises a high-voltage connector and a low-voltage connector, and the high-voltage connector and the low-voltage connector are both disposed on the circuit substrate. The high-voltage connector is electrically connected with the driving assembly and is inserted into a part of the slot for receiving the high-voltage direct-current power supply and transmitting the motor driving signal. The low-voltage connection is electrically connected with the driving component and is inserted into a part of the slot for receiving the low-voltage direct-current power supply and transmitting the motor control signal.
Compared with the prior art, the modular motor driving main card provided by the utility model not only reduces the variety and the number of the base plates, but also reduces the connection between the base plates and the module assembly, and improves the reliability of the whole device. The modular motor driving main card is designed with a slot for inserting the motor shaft card, namely, the modular and plug-in type motor shaft card mounting design is adopted, so that the number of idle control chips can be reduced, and the flexibility in use is provided. In addition, due to the design of modularization and plug-in type motor shaft card installation, the circuit wiring in the circuit substrate can be simplified, the circuit complexity is reduced, and the inconvenience caused by the need of pulling out the connection during maintenance is effectively reduced.
Drawings
FIG. 1 is a block diagram of the overall architecture of a modular motor driven host card according to the present utility model.
FIG. 2 is a block diagram of a drive shaft card architecture according to the present utility model.
FIG. 3 is a block diagram of a drive shaft card according to the present utility model inserted into a slot of a modular motor drive main card.
Description of the figure:
1: circuit substrate
2: power conversion module
3: communication connection module
4: slot groove
41: high-voltage connecting slot
42: low-voltage connecting slot
5: drive shaft clip
50: circuit substrate
51: driving assembly
52: control assembly
53: high-voltage connector
54: low voltage connector
6: capacitance module
7: and a connector module.
Detailed Description
Referring to fig. 1, fig. 1 is a block diagram illustrating an overall architecture of a modular motor driving main card according to the present utility model. In the embodiment of fig. 1, the modular motor driving main card includes a circuit board 1, a power conversion module 2, a communication connection module 3, a plurality of slots 4, a capacitor module 6 and a connector module 7. The power conversion module 2, the communication connection module 3, the plurality of slots 4, the capacitor module 6 and the connector module 7 are all disposed on the circuit substrate 1.
The module type motor driving main card uses a direct current power supply, so the power supply conversion module 2 is utilized to receive the alternating current power supply and then convert the alternating current power supply into a high-voltage direct current power supply and a low-voltage direct current power supply, the power supply conversion module 2 can be additionally and electrically connected with the capacitor module 6, the effect of a voltage stabilizing circuit is achieved by utilizing the capacitor included in the capacitor module 6, the power supply conversion module 2 can stably output the high-voltage direct current power supply and the low-voltage direct current power supply, noise generated during power supply conversion is reduced, and the module type motor driving main card can stably operate. In addition, the high-voltage dc power and the low-voltage dc power outputted from the power conversion module 2 are supplied to the socket 4, and the low-voltage dc power is supplied to the communication connection module 3.
The communication connection module 3 is mainly used for receiving and transmitting electronic signals, so that the module type motor driving main card can receive wireless or wired control signals, or return operation or state signals fed back by the motor to an operator, so that the operator is not beside the motor, and can still control the motor or monitor the condition of the motor in a wireless or wired mode.
The slot 4 has a high voltage connection slot 41 and a low voltage connection slot 42, and supplies the drive shaft card for insertion so that the drive shaft card can receive the high voltage direct current power supply and the low voltage direct current power supply. When the socket 4 receives the dc power, the dc power is supplied to the driving shaft card, so that the driving shaft card can generate a motor driving signal by using the dc power, and then the driving shaft card receives the motor driving signal via the high voltage connection socket 41. In addition, when the socket 4 receives the low-voltage dc power, the low-voltage dc power is supplied to the driving shaft card, so that the driving shaft card can generate a motor control signal by using the low-voltage dc power, and then the low-voltage connection socket 42 receives the motor control signal transmitted by the driving shaft card. In this embodiment, the motor control signal is an electromagnetic brake control signal and a digital control signal, but the utility model is not limited thereto.
After receiving the motor driving signal or the motor control signal, the slot 4 transmits the motor driving signal or the motor control signal to the connector module 7, and the connector module 7 transmits the signal to the corresponding controlled motor according to different driving shaft cards. Further, in this embodiment, the connector module 7 may be connected to a motor-related controller or a signal transmission interface, such as a drive connector, a position detection signal input connector, an electromagnetic brake connector, a digital input/output connector, and the like, but the present utility model is not limited thereto. In addition, in one embodiment, the number of slots 4 is 16, and may correspond to 16 motors connected to the support connector module 7, but in actual operation, 16 motors are not necessarily provided at the same time, and 1 to 16 motors may be provided according to the use requirement.
Referring to fig. 2, fig. 2 is a block diagram illustrating a structure of a driving shaft card according to the present utility model. In the embodiment of fig. 2, the driving shaft card 5 includes a circuit substrate 50, a driving assembly 51, a control assembly 52, a high voltage connector 53 and a low voltage connector 54, wherein the driving assembly 51 and the control assembly 52 are disposed on one surface of the circuit substrate 50, and the high voltage connector 53 and the low voltage connector 54 are disposed on the other surface of the circuit substrate 50.
Referring to fig. 3, fig. 3 is a block diagram illustrating a driving shaft card inserted into a slot of a module type motor driving main card according to the present utility model. In the embodiment of fig. 3, the high voltage connector 53 in the drive shaft card 5 connects the drive assembly 51 with the high voltage dc power supply on the socket 4, and the high voltage connector 53 receives the high voltage dc power supply and then supplies power to the drive assembly 51 to enable the drive assembly 51 to generate the motor drive signal. The low voltage connector 54 in the driving shaft card 5 connects the control module 52 with the low voltage dc power supply on the slot 4, and the low voltage connector 54 receives the low voltage dc power supply and then supplies power to the control module 52, so that the control module 52 generates motor control signals (e.g., but not limited to, electromagnetic brake control signals and digital control signals).
In an embodiment, the present utility model further provides a modular motor driving system including the modular motor driving main card and the driving shaft card, and may be externally connected with other devices. For example, the power conversion module may connect the power regeneration (power regeneration) module with the ac power input device, the communication connection module may be electrically connected to an external electronic device supporting a network bus (CAN bus) and an ethernet control automation technology (EtherCAT), and the connector module may connect various motor driving connectors, electromagnetic brake connectors or various motor brake connectors, encoder (Encoder) connectors of motors, digital input/output connectors, connectors of motor limiters (Limit), etc., but the external electronic device connectable to the present utility model is not limited thereto.
In summary, the modular motor driving main card and system of the present utility model have the following advantages compared with the prior art: (1) The drive shaft card is inserted and pulled out in a modular manner, and the connecting wires of the circuit components are designed by wiring in the circuit board, so that a complex circuit between component links can be simplified, and the space occupied by the drive shaft card and the connecting wires when a plurality of motors are connected is reduced, so that the whole volume of a motor drive system can be reduced, and the reliability of the motor drive system is improved; (2) The plug-in design of the driving shaft card is convenient for operators to check, repair and replace, so that the time and cost spent on maintenance are reduced, and the risk of errors is reduced; and (3) the shared power conversion module is arranged between the shafts, so that repeated design of a power supply part is reduced, and the cost can be reduced.
Claims (10)
1. A modular motor driven main card comprising:
a circuit substrate (1) having a plurality of traces;
the power supply conversion module (2) is arranged on the circuit substrate (1) and is used for converting an alternating current power supply into a high-voltage direct current power supply and a low-voltage direct current power supply;
the communication connection module (3) is arranged on the circuit substrate (1), is electrically connected with the power conversion module (2) through the plurality of wires and is used for receiving and transmitting an electronic signal;
the plurality of slots (4) are arranged on the circuit substrate (1) and are electrically connected with the power conversion module (2) and the communication connection module (3) through the plurality of wires, wherein the plurality of slots (4) are used for inserting a plurality of driving shaft cards (5) so that the plurality of driving shaft cards (5) receive the high-voltage direct-current power supply and the low-voltage direct-current power supply; and
the connector module (7) is arranged on the circuit substrate (1), is electrically connected with the slots (4) and the communication connection module (3) through the wires and is used for electrically connecting with the motors corresponding to the driving shaft cards (5);
the driving shaft card (5) is used for generating a motor driving signal by using the high-voltage direct-current power supply and is used for generating a motor control signal by using the low-voltage direct-current power supply, and the motor driving signal and the motor control signal are transmitted to the motor corresponding to the driving shaft card (5) through the connector module (7).
2. The modular motor driven main card of claim 1, further comprising:
the capacitor module (6) is arranged on the circuit substrate (1), is electrically connected with the power conversion module (2) and the slots (4) through the wires, and is provided with at least one capacitor for stabilizing the high-voltage direct current power supply and the low-voltage direct current power supply which are output by the power conversion module (2).
3. The modular motor driven main card of claim 1, wherein the slot (4) comprises a high voltage connection slot (41) and a low voltage connection slot (42), the high voltage connection slot (41) being configured to receive the high voltage dc power and transmit the motor driving signal, and the low voltage connection slot (42) being configured to receive the low voltage dc power and transmit the motor control signal.
4. A modular motor driven main card as claimed in claim 3, wherein the connector module (7) is electrically connected to a driving connector, a position detection signal input connector, an electromagnetic brake connector and a digital input/output connector of the motor, the low voltage connection slot (42) is further configured to receive a position detection signal and a digital feedback signal of the motor, and the motor control signal includes an electromagnetic brake control signal and a digital control signal.
5. The modular motor driven main card of claim 1, wherein a number of slots of the plurality of slots (4) is 16, and correspondingly a number of motors supported by the modular motor driven main card is 16.
6. The modular motor-driven host card of claim 4, wherein the communication connection module (3) is electrically connected to an external electronic device supporting a controller area network bus (CAN bus) and/or an ethernet control automation technology (EtherCAT), the electronic signal transmitted by the communication connection module (3) includes at least one of the motor control signal, the position detection signal and the digital feedback signal, the electronic signal transmitted by the communication connection module (3) includes a control adjustment signal generated by the external electronic device, and the drive shaft card (5) receives the control adjustment signal and generates the motor control signal according to the control adjustment signal using the low voltage dc power supply.
7. The modular motor drive main card of claim 4, wherein the drive shaft card (5) uses the low voltage dc power supply to generate the motor control signal based on the position detection signal and the digital feedback signal.
8. A modular motor drive system, comprising:
a modular motor driven main card as claimed in any one of claims 1 to 7; and
the at least one drive shaft card (5).
9. A modular motor drive system as claimed in claim 8, wherein the drive shaft card (5) comprises:
a further circuit substrate (50);
a driving component (51) arranged on the other circuit substrate (50), electrically connected with the slot (4), receiving the high-voltage direct-current power supply and used for generating the motor driving signal; and
a control assembly (52) disposed on the other circuit board (50), electrically connected to the slot (4), receiving the low voltage DC power supply, and generating the motor control signal.
10. The modular motor drive system of claim 9, wherein the drive shaft card (5) further comprises:
a high voltage connector (53) disposed on the other circuit board (50), electrically connected to the driving component (51), and configured to be inserted into a portion of the slot (4) and configured to receive the high voltage dc power and transmit the motor driving signal; and
a low voltage connector (54) disposed on the other circuit board (50) and electrically connected to the driving component (51) for being inserted into a portion of the slot (4) to receive the low voltage dc power and transmit the motor control signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322320917.7U CN220798007U (en) | 2023-08-29 | 2023-08-29 | Modular motor driven main card and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322320917.7U CN220798007U (en) | 2023-08-29 | 2023-08-29 | Modular motor driven main card and system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220798007U true CN220798007U (en) | 2024-04-16 |
Family
ID=90662045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322320917.7U Active CN220798007U (en) | 2023-08-29 | 2023-08-29 | Modular motor driven main card and system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220798007U (en) |
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2023
- 2023-08-29 CN CN202322320917.7U patent/CN220798007U/en active Active
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