Multi-shaft driver and driving and control integrated mechanism

By using metal nuts to electrically connect the bus power module and the power module, the problems of inconsistent PCBA and messy connection lines in multi-axis drives and integrated drive and control mechanisms are solved, resulting in a cleaner structure, reduced failure rate, and lower cost.

CN223488481UActive Publication Date: 2025-10-28SHENZHEN LANGYUXIN TECH CO LTD
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Patent Information

Application Number
CN202422794536.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-16
Publication Date
2025-10-28
Estimated Expiration
2034-11-16

AI Technical Summary

Technical Problem

In existing multi-axis drivers and integrated drive and control solutions, inconsistent PCBAs lead to difficulties in production preparation and processing, messy connection wires result in high failure rates, increased costs, and poor contact under high current conditions.

Method used

The bus power module and power module are electrically connected by metal nuts, replacing the traditional connecting wires. This method is cleaner, reduces the failure rate, and improves stability.

Benefits of technology

The internal structure is neat, the failure rate is reduced, the cost is reduced, the stability is improved, the conductivity is good, and it can adapt to high current conditions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a multi-shaft driver and a driving and control integrated mechanism, and relates to the technical field of servo motor driving. The device is electrically connected with the bus power supply module and the power module through the metal nuts through the two groups of bus connecting plates and the control power supply connecting plate, and the mode that the bus power supply module and the power module are connected through a connecting wire is replaced, so that the interior is cleaner and tidier, and the service life of the device is prolonged. Meanwhile, the failure rate caused by connecting wires is reduced, the cost is reduced, in addition, through cooperation of the metal nuts and the bus connecting plate or cooperation of the control power supply connecting plate and the bus connecting plate, compared with the prior art that the connecting wires and the like are adopted for connection, the device is better in stability and higher in integrity, and the reliability is higher through the cooperation of the metal nuts and the bus connecting plate or the cooperation of the control power supply connecting plate and the bus connecting plate. And when large current needs to pass through, the conductive effect of the metal nut is better.
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Description

Technical Field

[0001] This utility model relates to the field of servo motor drive technology, specifically to a multi-axis driver and an integrated drive and control mechanism. Background Technology

[0002] The existing technology for multi-axis drivers and integrated drive and control systems integrates the power section into a single PCB design. However, different application scenarios have different power requirements for each axis of the multi-axis driver and integrated drive and control system, which leads to inconsistencies in the PCBA, resulting in difficulties in production preparation and processing, as well as long delivery cycles.

[0003] During the integration process, existing technologies typically use internal connecting wires for connection. However, this method results in internal clutter, leading to a higher failure rate. Furthermore, using connecting wires in conjunction with sockets increases costs. Additionally, using sockets for connection may cause problems such as poor contact when a large current needs to be passed.

[0004] To address this, we designed a multi-axis drive and an integrated drive and control mechanism. Utility Model Content

[0005] The purpose of this invention is to provide a multi-axis driver and an integrated drive and control mechanism to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: It includes a bus power module and several sets of power modules disposed on one side of the bus power module. Several sets of bus connection plates are disposed on one side of the bus power module and the several sets of power modules. At least one set of control power connection plates is disposed between the several sets of bus connection plates and the at least one set of control power connection plates. Several sets of metal nuts are respectively disposed between the several sets of bus connection plates and the at least one set of control power connection plates and the bus power module and the several sets of power modules. Furthermore, the several sets of bus connection plates and the at least one set of control power connection plates are electrically connected to the bus power module and the several sets of power modules respectively through the several sets of metal nuts.

[0007] As a preferred embodiment, the bus power module is equipped with an AC input interface.

[0008] As a preferred embodiment, each of the power modules is provided with an AC output interface.

[0009] As a preferred embodiment, the bus power module is equipped with a rectifier bridge.

[0010] As a preferred embodiment, the bus power module is equipped with a relay.

[0011] As a preferred embodiment, a thermistor is provided on one side of the relay, and the thermistor is mounted on the bus power module.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] This device uses two sets of busbar connection plates and a control power connection plate to electrically connect to the busbar power module and the power module via metal nuts. This method replaces the connection wires used between the busbar power module and the power module, making the internal structure neater, reducing the failure rate caused by connection wires, and lowering costs. In addition, the combination of metal nuts and busbar connection plates or control power connection plates and busbar connection plates makes this device more stable and robust than existing technologies that use connection wires. Furthermore, the metal nuts provide better conductivity when large currents need to be passed. Attached Figure Description

[0014] Figure 1 This is a top view of the overall structure of this utility model;

[0015] Figure 2 This is a top view of the overall structure of this utility model without the busbar connection plate and the control power supply connection plate.

[0016] In the diagram: 1. Busbar power module; 2. Power module; 3. Busbar connection plate; 4. Metal nut; 5. Control power connection plate; 6. AC output interface; 7. Thermistor; 8. Rectifier bridge; 9. Relay; 10. AC input interface. Detailed Implementation

[0017] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0018] Please see Figures 1 to 2As shown, this utility model provides a multi-axis driver and integrated drive and control mechanism, including a bus power module 1 and several sets of power modules 2 arranged on one side of the bus power module 1. The bus power module 1 is provided with an AC input interface 10, a rectifier bridge 8, and a relay 9. A thermistor 7 is arranged on one side of the relay 9 and is mounted on the bus power module 1. The several sets of power modules 2 are respectively provided with AC output interfaces 6. In addition, the power module 2 also includes a servo motor, a motor control board for controlling the operation of the servo motor, and a motor power board for supplying power to the servo motor. The bus power module 1 also includes a power board and a power drive board for controlling the power board. The power board and the power drive board are connected, the power board and the motor power board are connected, the power drive board and the motor control board are connected, and the motor control board and the motor power board are electrically connected. The motor control board is provided with a servo motor encoder interface. The bus power module 1 and the power modules 2 are both existing technologies, and the improvement point of this invention is not in these aspects, so they will not be described in detail here.

[0019] Please see Figures 1 to 2 As shown, several sets of busbar connection plates 3 are provided on one side of the busbar power module 1 and several sets of power modules 2. At least one set of control power connection plates 5 is provided between the several sets of busbar connection plates 3. Several sets of metal nuts 4 are respectively provided between the several sets of busbar connection plates 3 and the at least one set of control power connection plates 5 and the busbar power module 1 and the several sets of power modules 2. The several sets of busbar connection plates 3 and the at least one set of control power connection plates 5 are electrically connected to the busbar power module 1 and the several sets of power modules 2 through the several sets of metal nuts 4. There are two sets of busbar connection plates 3 and one set of control power connection plates 5. The two sets of busbar connection plates 3 are located on both sides of the control power connection plate 5, forming a... The device is configured in a mirror image, and both sets of busbar connection plates 3 and control power connection plates 5 are electrically connected to busbar power module 1 and power module 2 via metal nuts 4. This method replaces the connection wires used between busbar power module 1 and power module 2, resulting in a cleaner internal structure, reduced failure rate due to connecting wires, and lower costs. Furthermore, the combination of metal nuts 4 and busbar connection plates 3 or control power connection plates 5 and busbar connection plates 3 provides better stability and overall integrity compared to existing technologies that use connecting wires. The metal nuts 4 also offer better conductivity when handling larger currents.

[0020] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A multi-axis driver and integrated drive and control mechanism, characterized in that: The system includes a bus power module (1) and several sets of power modules (2) arranged on one side of the bus power module (1). Several sets of bus connection plates (3) are arranged on one side of the bus power module (1) and the several sets of power modules (2). At least one set of control power connection plates (5) is arranged between the several sets of bus connection plates (3). Several sets of metal nuts (4) are respectively arranged between the several sets of bus connection plates (3) and the at least one set of control power connection plates (5) and the bus power module (1) and the several sets of power modules (2). The several sets of bus connection plates (3) and the at least one set of control power connection plates (5) are electrically connected to the bus power module (1) and the several sets of power modules (2) through the several sets of metal nuts (4).

2. The multi-axis driver and integrated drive and control mechanism according to claim 1, characterized in that: The bus power module (1) is provided with an AC input interface (10).

3. The multi-axis driver and integrated drive and control mechanism according to claim 1, characterized in that: Several sets of power modules (2) are respectively provided with AC output interfaces (6).

4. The multi-axis driver and integrated drive and control mechanism according to claim 2, characterized in that: The bus power module (1) is equipped with a rectifier bridge (8).

5. The multi-axis driver and integrated drive and control mechanism according to claim 2, characterized in that: The bus power module (1) is equipped with a relay (9).

6. The multi-axis driver and integrated drive and control mechanism according to claim 5, characterized in that: A thermistor (7) is provided on one side of the relay (9), and the thermistor (7) is installed on the bus power module (1).