Circuit or control structure of an electric machine or motor and motor, joint, intelligent system

By using a combination of proximity switches between the small and large motors to control the direction of motor movement, the problems of complex and high cost of existing motor circuit structures are solved, and the motor system is simplified and controlled efficiently.

CN122292768APending Publication Date: 2026-06-26李云忠
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
李云忠
Filing Date
2024-03-10
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

The existing circuit structure of motors is difficult to manufacture, has complex processes, and is costly when driving brushless motors, DC motors, hydraulic motors, and other types of motors.

Method used

A small motor is used to control the direction of movement of a large motor by using proximity switches that control the forward and reverse movements. Small motors of various types, such as DC motors, AC motors, and hydraulic motors, are combined with the large motor and the forward and reverse movements of the motors are controlled by proximity switch groups.

Benefits of technology

It simplifies the circuit structure of the motor, reduces manufacturing difficulty and cost, and improves the control accuracy and efficiency of the motor system.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention discloses the circuit or control structure of an electric motor or motor, as well as motors, joints, and intelligent systems. It mainly improves the circuit or control structure of the core component of the pioneering invention, the follow-up motor (motor). Through this unique circuit or control structure, the control cost of a small motor (motor) (2) can be used to control a large motor (motor) (1), thereby obtaining the torque of the large motor (motor) (1). It mainly consists of a proximity switch group, a large motor with motion reversing function, a small motor with position (angle) feedback function, and two sets of switch circuits. By realizing control through this circuit structure, this pioneering invention can be more maturely applied to various industries.
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Description

Technical Field

[0001] This invention relates to the field of electric motor technology, specifically to the circuit or control structure of an electric motor or motor, as well as motors, joints, and intelligent systems. Background Technology

[0002] Referring to the inventor's pioneering invention patent related to servo motors (CN2023111868943) and a proximity servo motor (CN2023111870801) disclosed a large motor (1), as well as the pioneering invention control method and structure of a forward and reverse (forward and backward) motor (CN2023112763667) and a general control method for servo motors (CN2023115574385), and the pioneering invention circuit structure of a series-wound or series-excited servo motor (CN2023116381820) and The novel follower switch and related patents (CN202311654224X), the modular follower motor (electric motor) related patents (CN2023116788269), and the novel drive motor and related patents (CN2024101989109) clearly define the new motor types and some circuit structures in these pioneering patents. While pioneering inventions are inherently creative, some circuit structures in these new motor types are still not perfect.

[0003] Moreover, in existing fields, the circuit structure that drives brushless motors, DC motors, hydraulic motors, and other motors, as well as the machines, equipment, or devices that manufacture them, are difficult to produce, and the processes are complex and costly.

[0004] Therefore, circuit or control structures for motors or electric motors, as well as motors, joints, and intelligent systems, are proposed. Summary of the Invention

[0005] The purpose of this invention is to provide a circuit or control structure for an electric motor or motor, as well as motors, joints, and intelligent systems, to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a circuit or control structure for a drive motor or electric motor, characterized in that it mainly includes: It mainly consists of a small motor (2) which controls another large motor (1) through a set of proximity switches that control forward motion and another set of proximity switches that control reverse motion.

[0007] The proximity switch group controlling forward motion or the proximity switch group controlling reverse motion is installed on the moving part output by the small motor (small motor) (2) or on the moving part output after the installation of the deceleration (acceleration) device, or on the moving part output by the large motor (large motor) (1) or on the moving part output after the installation of the deceleration (acceleration) device.

[0008] The small motor (2) is mainly composed of a DC motor, an AC motor, a general-purpose (series-wound) motor, a hydraulic motor, a pneumatic motor, a brushless motor, a series-wound motor, or a follower motor.

[0009] The small motor (small motor) (2) is mainly composed of a motor or motor that has position or angle or temperature or pressure or torque or stiffness or distance or damping or angular velocity or linear velocity or speed feedback.

[0010] Among them, the proximity switch controlling the forward motion is connected to the circuit of the forward motion of the large motor (1), and the proximity switch controlling the reverse motion is connected to the circuit of the reverse motion of the large motor (1).

[0011] The large motor (1) is mainly composed of a DC motor, an AC motor, a general-purpose (series-wound) motor, a hydraulic motor, a pneumatic motor, a brushless motor, a series-wound motor, or a follower motor.

[0012] A drive motor or motor, characterized in that it mainly comprises: It mainly consists of the circuit or control structure of the motor or motor as described in any one of claims 1, 2, 3, 4, 5 or 6.

[0013] A transmission or propulsion structure or joint, characterized in that it mainly comprises the following: It mainly consists of a circuit or control structure of an electric motor or motor as described in any one of claims 1, 2, 3, 4, 5, or 6, or a drive motor or motor as described in claim 7.

[0014] A transmission or propulsion device or robot system, characterized by mainly comprising the following: It mainly consists of (using) the circuit or control structure of an electric motor or motor according to any one of claims 1, 2, 3, 4, 5 or 6, or a drive motor or motor according to claim 7, or a transmission or propulsion structure or joint according to claim 8.

[0015] An intelligent system, characterized by mainly including the following: It mainly consists of (using) the circuit or control structure of an electric motor or motor according to any one of claims 1, 2, 3, 4, 5 or 6, or a drive motor or motor according to claim 7, or a transmission or propulsion structure or joint according to claim 8, or a transmission or propulsion device or robot system according to claim 9. Attached Figure Description

[0016] Figure 1 This is a circuit diagram of the circuit or control structure of the motor or motor of the present invention; Detailed Implementation

[0017] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0018] It is worth noting that: The text mainly uses "or", " / " and similar names added after the name, such as "motor (electric motor)", to indicate that in addition to the above, there is also a combination of one of the two, and the corresponding items in the context are one-to-one. For example, the proximity switch group / follow-up switch installed on "large motor (large electric motor) (1)" is in a corresponding relationship, and forward rotation corresponds to reverse rotation, and forward movement corresponds to backward movement.

[0019] Similar reference numerals and letters in the accompanying drawings denote similar items; therefore, once an item is defined in one drawing, it need not be further discussed in subsequent drawings. In the specification and claims of this invention, terms such as "reduction gear," "stepper motor," "servo motor," "direct drive motor," "servo motor," "DC motor," "AC motor," "general-purpose (series-wound) motor," "mechanical proximity switch," "inductive proximity switch," "proximity switch," "rated power," "output shaft," "motion reversal," "forward motion," "reverse motion," "sensor or trigger plate," "trigger range," "trigger," and "contact," which indicate the type of motor and its motion state, and are related to switches, are used only for ease of description and simplification. The means described should be readily understood by those skilled in the art. Similarly, terms such as "range of variation," "overall," "arrangement," "center," "longitudinal," "transverse," "length," "width," "thickness," "inner wall," "outer wall," and "inner side," etc., are used only for ease of description and simplification. The orientations or positional relationships indicated by terms such as “outer side,” “middle,” “around,” “upper,” “lower,” “left,” “right,” “front,” “rear,” “start,” “final,” “front section,” “end section,” “middle section,” “front end,” “end,” “middle part,” “vertical,” “straight,” “horizontal,” “top,” “bottom,” “inner,” “outer,” “clockwise,” “counterclockwise,” “axial,” “axis line,” “radial,” “circumferential,” “close to,” “arranged,” “integrated,” “integrated,” “interference,” “non-interference,” “adjacent,” “coaxial,” “similar,” “isomorphic,” “relatively stationary,” and “relatively moving” are based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the present invention. Special attention should be paid to the use of terms such as "offset," "array," "mirror," "sweep," "scale," "combine," "intersection," "difference," "projection," "copy," "paste," "beveling," "stretching," "around axis," "rotation," "shelling," "bending," and "welding" in mainstream drawing software. These terms should be interpreted broadly, and their specific meanings should follow the literal interpretations and specific implementation methods of mainstream drawing software such as UG, CAD, and SolidWorks. These terms are well-known to those skilled in the art and do not require excessive explanation. Therefore, they should not be construed as limitations on the present invention. They are merely for the purpose of simplifying the description of the present invention and do not indicate or imply that the device or component referred to must have a specific structure or specific orientation and operation.

[0020] It should also be noted that terms such as "installation," "connection," "connection," "power supply," "forward rotation," "reverse rotation," "composition," "circuit," "matching," "electrical control," "structural component," "movable connection," "connection," and "conduction" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections, or indirect connections through an intermediate medium, or connections within two components. Those skilled in the art can understand the specific meaning of these terms in this invention based on the specific circumstances. Furthermore, terms such as "wire," "conductor," "power supply," "induction piece," "contact piece," "induction end," "contact end," and "conductive contact terminal" in circuitry do not exclusively refer to the same thing. For example, this wire and that wire are not the same wire; the specific meaning depends on the semantics of the context. More generally, terms such as "rigid connection" and "soft connection" primarily emphasize the connection method to highlight the stability requirements of the structure. For example, a structural component is a mechanical part with a specific shape and function, typically used to support and mount various components to achieve a predetermined function.

[0021] It is also important to note that when using descriptive words such as "or" and " / ", it not only represents their individual applications, but also the applications of using them in combination.

[0022] The following specific embodiments describe specific embodiments of the present invention. Techniques, methods, and devices known to those skilled in the art may not be discussed in detail, but where appropriate, the described technical inventions, methods, and apparatus should be considered part of the specification. In all examples implemented and discussed herein, any specific values ​​should be interpreted as merely exemplary and not as limitations. Therefore, other exemplary embodiments may have different values.

[0023] See appendix Figure 1 Therefore, we can provide Example 1 of the implementation of circuits or control structures using electric motors or motors, as well as motor, joint, and intelligent system embodiments: The circuit or control structure of an electric motor or motor is characterized by mainly including: It mainly consists of a stator (or stator winding (0)) of a series-wound or series-excited motor, a rotor (or rotor winding, i.e., one of the examples of a large motor (1)) and a proximity switch group that controls forward motion and reverse motion, which is mainly controlled by a stepper motor or servo motor or torque motor or direct drive motor or servo motor or switched reluctance motor or brushless DC motor or servo hydraulic motor or servo hydraulic cylinder or tachogenerator or synchro or rotary transformer (2); (For circuit structure, the description of stator winding and rotor winding is necessary because in existing series-wound or series-excited motors, the stator winding and rotor winding are usually distinguished in the circuit description of such motors because the stator and rotor of such motors are connected in series.) One example of a series-wound or series-excited motor is a large motor (1) whose stator winding (0) is connected in series with the rotor winding of the rotor; (series connection is a necessary feature of this type of motor.) The proximity switch groups controlling forward motion and the proximity switch groups controlling reverse motion are mainly used to exchange the direction of motion of the rotor of a series-wound or series-excited motor. (In applications such as electric drills, two sets of knife switches are used to switch the direction of motion, which is actually switching the direction of current in the rotor windings, the same description given by the inventor.) The proximity switch group controlling the forward motion mainly consists of two proximity switches. One switch (1.a+) is connected to one end A (1.a) of the rotor winding (1) on the rotor, and the other switch (1.b+) is connected to the other end B (1.b) of the rotor winding (1) on the rotor. (To achieve the exchange of motion directions, a mechanical structure must be used to connect the two ends of the rotor winding. Generally speaking, this connection method uses brushes, which is existing technology and will not be described in detail here.) The proximity switch group that controls the reverse motion is mainly composed of two proximity switches. One (1.a-) is connected to one end of the rotor winding (1) on the rotor and connected to one of the proximity switches that control the forward motion. The other (1.b-) is connected to the other end of the rotor winding (1) on the rotor and connected to the other of the proximity switches that control the forward motion. Furthermore, the proximity switch group controlling forward movement and the proximity switch group controlling reverse movement cannot be turned on simultaneously. (If they are turned on simultaneously, it would be meaningless and could even cause a short circuit.) The proximity switch group mainly consists of one or a combination of two to seven of the following: passive proximity switches, eddy current proximity switches, capacitive proximity switches, Hall effect proximity switches, photoelectric proximity switches, and ultrasonic proximity switches, plus a relay (i.e., inductive proximity switches). Alternatively, it may mainly consist of mechanical proximity switches or combinations thereof with the aforementioned proximity switches. (For high-current applications, especially ultra-high voltage high-current applications, proximity switch groups made up of dozens or even hundreds of proximity switches are required, thus allowing for various combinations of these proximity switches.) Among them, one of the proximity switch groups controlling forward motion and the proximity switch group controlling reverse motion is mainly installed on the moving parts of the output of the stepper motor, follower motor, servo motor, torque motor, direct drive motor, servo motor, switched reluctance motor, brushless DC motor, servo hydraulic motor, servo hydraulic cylinder, tachogenerator, synchro, or rotary transformer (2), or on the moving parts of the output after the installation of a deceleration (acceleration) device; (The follower motor is a pioneering invention, and its specific connotation and definition have been applied for and described in advance. By referring to the patent number cited by the inventor, it can be clearly understood that this motor has technical features that are different from conventional motors.) Another set of proximity switches is mainly installed on the moving parts of the rotor output of a series-wound or series-excited motor, or on the moving parts of the output after the installation of a speed reduction (acceleration) device.

[0024] A power connection circuit for driving a motor or electric motor, characterized in that it mainly includes: It mainly consists of a power supply and a circuit or control structure for a motor, with both ends of the circuit or control structure connected to the power supply.

[0025] A main structure for a drive motor or electric motor, characterized by comprising the following: It mainly consists of the circuit or control structure of the motor or motor, the moving parts of the output of the stepper motor or follower motor or servo motor or torque motor or direct drive motor or servo motor or switched reluctance motor or brushless DC motor or servo hydraulic motor or servo hydraulic cylinder or tachogenerator or self-synchro or rotary transformer (2) or the moving parts of the output after the installation of the deceleration (acceleration) device, and the moving parts of the rotor output of the series-wound or series-excited motor or the moving parts of the output after the installation of the deceleration (acceleration) device.

[0026] A motion circuit for driving a motor or electric motor, characterized by mainly including the following: It mainly consists of the main structure of a drive motor or motor and a power supply connection circuit of a drive motor or motor. The motion direction of the output motion component of the stepper motor, follower motor, servo motor, torque motor, direct drive motor, servo motor, switched reluctance motor, brushless DC motor, servo hydraulic motor, servo hydraulic cylinder, tachogenerator, synchro, or rotary transformer (2), or the motion direction of the output motion component after the installation of a deceleration (acceleration) device, is the same as the motion direction of the output motion component of the rotor of the series-wound or series-excited motor, or the motion direction of the output motion component after the installation of a deceleration (acceleration) device, after the circuit of the proximity switch group is turned on. (That is, the forward motion circuit cannot control the reverse motion, and the reverse motion must be controlled by the reverse motion circuit, otherwise motion interference will occur, and it will become meaningless. It is what is commonly known as "push and move".) A motion joint using a drive motor or motor, characterized by mainly comprising the following: It mainly consists of the main structure of a drive motor or motor or the motion circuit of a drive motor or motor. A motion joint is always mainly composed of two sets of moving parts. One set of moving parts is mainly composed of the moving parts output by the rotor of a series-wound or series-excited motor or the moving parts output after the installation of a speed reduction (acceleration) device. The other set of moving parts is mainly composed of the housing of a drive motor or motor.

[0027] A machine, device, or apparatus using a drive motor or electric motor, characterized in that it mainly comprises the following: It mainly consists of a motion joint using a drive motor or motor. The motion parts output by the rotor of the series-wound or series-excited motor, or the motion parts output after the installation of a speed reduction (acceleration) device, are connected in series or parallel to form a multi-axis or multi-degree-of-freedom machine or equipment or device.

[0028] A smart machine, device, or apparatus using a drive motor or motor, characterized by primarily comprising the following: It mainly consists of a machine or device that uses a drive motor or motor, a host computer or a host computer with a large language model or a host computer with a large language model and AGI strong artificial intelligence, using the host computer to control the machine or device, and then using the large language model to control the machine or device.

[0029] Example 2: The circuit or control structure of an electric motor or motor is characterized by mainly including: It mainly consists of a small motor (2) which controls another large motor (1) through a set of proximity switches that control forward motion and another set of proximity switches that control reverse motion.

[0030] Furthermore, the proximity switch group controlling forward motion or the proximity switch group controlling reverse motion is installed on the moving part output by the small motor (small motor) (2) or on the moving part output after the installation of the deceleration (acceleration) device, or on the moving part output by the large motor (large motor) (1) or on the moving part output after the installation of the deceleration (acceleration) device.

[0031] Furthermore, the small motor (2) is mainly composed of a DC motor (motor), an AC motor (motor), a general-purpose (series-wound) motor (motor), a hydraulic motor (motor), a pneumatic motor (motor), a brushless motor (motor), a series-wound motor (motor), or a follower motor (motor).

[0032] Furthermore, the small motor (small motor) (2) is mainly composed of a motor or motor that has position or angle or temperature or pressure or torque or stiffness or distance or damping or angular velocity or linear velocity or speed feedback.

[0033] Furthermore, the proximity switch controlling the forward motion is connected to the circuit of the large motor (1) for the forward motion, and the proximity switch controlling the reverse motion is connected to the circuit of the large motor (1) for the reverse motion.

[0034] Furthermore, the large motor (1) is mainly composed of a DC motor (motor), an AC motor (motor), a general-purpose (series-wound) motor (motor), a hydraulic motor (motor), a pneumatic motor (motor), a brushless motor (motor), a series-wound motor (motor), or a follower motor (motor).

[0035] A drive motor or motor, characterized in that it mainly comprises: It mainly consists of the circuit or control structure of the motor or motor as described in any one of claims 1, 2, 3, 4, 5 or 6.

[0036] A transmission or propulsion structure or joint, characterized in that it mainly comprises the following: It mainly consists of a circuit or control structure of an electric motor or motor as described in any one of claims 1, 2, 3, 4, 5, or 6, or a drive motor or motor as described in claim 7.

[0037] A transmission or propulsion device or robot system, characterized by mainly comprising the following: It mainly consists of (using) the circuit or control structure of an electric motor or motor according to any one of claims 1, 2, 3, 4, 5 or 6, or a drive motor or motor according to claim 7, or a transmission or propulsion structure or joint according to claim 8.

[0038] An intelligent system, characterized by mainly including the following: It mainly consists of (using) the circuit or control structure of an electric motor or motor according to any one of claims 1, 2, 3, 4, 5 or 6, or a drive motor or motor according to claim 7, or a transmission or propulsion structure or joint according to claim 8, or a transmission or propulsion device or robot system according to claim 9.

Claims

1. A circuit or control structure for an electric motor, characterized in that... Mainly includes: It mainly consists of a small motor (2) which controls another large motor (1) through a set of proximity switches that control forward motion and another set of proximity switches that control reverse motion.

2. The circuit or control structure of the motor or electric motor according to claim 1, characterized in that... It mainly includes the following: The proximity switch group that controls forward motion or the proximity switch group that controls reverse motion is installed on the moving part output by the small motor (small motor) (2) or on the moving part output after the installation of the deceleration (acceleration) device, or on the moving part output by the large motor (large motor) (1) or on the moving part output after the installation of the deceleration (acceleration) device.

3. The circuit or control structure of the motor or electric motor according to claim 1 or 2, characterized in that... It mainly includes the following: The small motor (2) is mainly composed of a DC motor, an AC motor, a general-purpose (series-wound) motor, a hydraulic motor, a pneumatic motor, a brushless motor, a series-wound motor, or a follower motor.

4. The circuit or control structure of the motor or electric motor according to any one of claims 1 or 2, characterized in that... It mainly includes the following: The small motor (small motor) (2) is mainly composed of a motor or motor that has position or angle or temperature or pressure or torque or stiffness or distance or damping or angular velocity or linear velocity or speed feedback.

5. The circuit or control structure of the motor or electric motor according to claim 1, characterized in that... It mainly includes the following: The proximity switch controlling the forward motion is connected to the circuit of the large motor (1) for the forward motion, and the proximity switch controlling the reverse motion is connected to the circuit of the large motor (1) for the reverse motion.

6. The circuit or control structure of the motor or electric motor according to any one of claims 1, 2, or 5, characterized in that: The large motor (1) is mainly composed of a DC motor (motor), an AC motor (motor), a general-purpose (series-wound) motor (motor), a hydraulic motor (motor), a pneumatic motor (motor), a brushless motor (motor), a series-wound motor (motor), or a follower motor (motor).

7. A drive motor or electric motor, characterized in that... Mainly includes: It mainly consists of the circuit or control structure of the motor or motor as described in any one of claims 1, 2, 3, 4, 5 or 6.

8. A transmission or propulsion structure or joint, characterized in that... It mainly includes the following: It mainly consists of a circuit or control structure of an electric motor or motor as described in any one of claims 1, 2, 3, 4, 5, or 6, or a drive motor or motor as described in claim 7.

9. A transmission or propulsion device or robot system, characterized in that... It mainly includes the following: It mainly consists of (using) the circuit or control structure of an electric motor or motor according to any one of claims 1, 2, 3, 4, 5 or 6, or a drive motor or motor according to claim 7, or a transmission or propulsion structure or joint according to claim 8.

10. An intelligent system, characterized in that... It mainly includes the following: It mainly consists of (using) the circuit or control structure of an electric motor or motor according to any one of claims 1, 2, 3, 4, 5 or 6, or a drive motor or motor according to claim 7, or a transmission or propulsion structure or joint according to claim 8, or a transmission or propulsion device or robot system according to claim 9.