Integrated motor driving device
By using an integrated motor drive unit, the main board and capacitor board are fixed on both sides of the partition plate, which solves the problems of low space utilization and electromagnetic interference in traditional motor drive units, and achieves a compact design, improved electrical safety and mechanical stability.
Patent Information
- Application Number
- CN202520341264.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-02-28
AI Technical Summary
Traditional motor drive devices have low space utilization, and the separate design of components results in large size, making them unsuitable for compact environments. They also have electromagnetic interference and heat dissipation problems.
The integrated design fixes the main board and capacitor board of the motor drive unit on both sides of the partition plate to form an independent housing cavity. The partition plate isolates the components, optimizes the spatial layout, reduces electromagnetic interference, enhances electrical safety, and improves mechanical stability and heat dissipation efficiency through multi-point fixing and reasonable wiring design.
It improves space utilization, reduces overall volume, enhances electrical safety and mechanical stability, lowers operating temperature, extends component life, and improves cable routing flexibility and equipment reliability.
Smart Images

Figure CN223859005U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to motor device technical field, especially in integral type motor drive arrangement. BACKGROUND
[0002] In the prior art, motor drive devices are commonly used to control the operation of electric motors, including functions such as speed adjustment, direction control, etc. Traditional motor drive devices are often composed of multiple independent components, including but not limited to capacitor plates, mainboards, connectors, and housings, etc. Since these components are usually designed separately and assembled together, there are some shortcomings in practical applications.
[0003] Firstly, the space utilization of traditional motor drive devices is relatively low. Since each component needs to be installed separately, and in order to facilitate maintenance and heat dissipation, a relatively large space is usually needed to arrange these components, which not only increases the overall volume, but also limits its application in compact environments. SUMMARY
[0004] The utility model aims at at least solving one of the technical problems existing in the prior art. To this end, the utility model provides an integral motor drive device, which can improve the space utilization, enhance the electrical safety and stability.
[0005] According to the integral motor drive device of the first aspect embodiment of the utility model, it comprises:
[0006] The base assembly comprises a box body.
[0007] The control assembly comprises capacitor plates and a mainboard.
[0008] The partition assembly comprises a partition plate, which is arranged in the box body. The partition plate divides the box body into a first accommodating cavity and a second accommodating cavity. The mainboard is installed in the first accommodating cavity and fixedly installed on one side of the partition plate. The capacitor plates are installed in the second accommodating cavity and fixedly installed on the other side of the partition plate.
[0009] According to the integrated motor driving device, the following beneficial effects are achieved: the box body is divided into a first accommodating cavity and a second accommodating cavity by the partition plate, and the first accommodating cavity and the second accommodating cavity are respectively used for mounting the main plate and the capacitor plate. This design not only effectively utilizes the internal space of the box body, but also makes the layout of various components more reasonable and compact, reduces the overall volume, and facilitates installation and use in a limited space; the partition plate physically separates the main plate and the capacitor plate, reduces electromagnetic interference between the main plate and the capacitor plate, and enhances the electrical safety of the system; the first accommodating cavity and the second accommodating cavity are independent of each other, which helps to form a better air circulation path and promote heat dissipation. In particular, for components such as the main plate and the capacitor plate that generate a large amount of heat, this design can effectively reduce the working temperature, prolong the service life, and improve the reliability and efficiency of the overall device; since the main plate and the capacitor plate are respectively fixed on the two sides of the partition plate, the installation of the components becomes more intuitive and convenient. Assembly personnel can quickly and accurately complete the installation work according to the pre-set mounting hole positions, greatly shortening the assembly time and reducing the error rate.
[0010] According to some embodiments of the present application, one side of the partition plate is provided with a plurality of first mounting columns, the main plate is mounted on one side of the partition plate through the first mounting columns, the other side of the partition plate is provided with a plurality of second mounting columns, and the capacitor plate is mounted on the other side of the partition plate through the second mounting columns. A plurality of first mounting columns and second mounting columns are respectively arranged on the two sides of the partition plate to ensure that the main plate and the capacitor plate can be firmly fixed in their respective positions. This design greatly enhances the mechanical stability of the overall device and reduces the risk of component loosening or damage caused by vibration or movement.
[0011] According to some embodiments of the present application, the box body is provided with a first wire outlet hole and a second wire outlet hole, the first wire outlet hole and the second wire outlet hole are oppositely arranged on the side wall of the box body, and the first wire outlet hole and the second wire outlet hole are in communication with the first accommodating cavity. The design of the first wire outlet hole and the second wire outlet hole allows the motor cable to be wired from the front and rear directions, improves the flexibility of cable wiring, and allows the device to select the most suitable cable routing according to actual needs. According to some embodiments of the present application, the first wire outlet hole is provided with two wire outlet holes side by side, and the second wire outlet hole is provided with two wire outlet holes side by side.
[0012] According to some embodiments of the present application, one side of the partition plate is provided with a groove portion, and the groove portion and the shape of the main plate are mutually adapted. This ensures that the main plate can be accurately installed at the predetermined position, helps to reduce the influence of external electromagnetic interference on the main plate, and improves the electrical performance and stability of the entire system.
[0013] According to some embodiments of the utility model, the base assembly further includes a connecting plate, the upper part of the connecting plate is provided with a first connecting hole, the first connecting hole is suitable for being connected with the box, the lower part of the connecting plate is provided with a second connecting hole, and the second connecting hole is suitable for being connected with the motor. The design of the first connecting hole and the second connecting hole enables the connecting plate to be quickly and accurately assembled with the box and the motor. The preset connecting hole position provides clear installation guidance for the assembler, and no additional adjustment or calibration steps are required, thereby greatly shortening the installation time and improving the work efficiency.
[0014] According to some embodiments of the utility model, the first connecting hole is provided with a plurality of first connecting holes, and the plurality of first connecting holes are arranged at intervals along the axial direction of the connecting plate. The second connecting hole is provided with a plurality of second connecting holes, and the plurality of second connecting holes are arranged at intervals along the axial direction of the connecting plate. The connection between the connecting plate and the box and the motor is more firm, stress can be effectively dispersed through the multi-point fixing mode, structural failure caused by single-point concentrated stress is avoided, and the mechanical strength and stability of the entire device are enhanced.
[0015] According to some embodiments of the utility model, the connecting plate is provided with two connecting plates, and the two connecting plates are symmetrically arranged on the two sides of the box. The two symmetrically arranged connecting plates help to more reasonably arrange the layout of the internal components and avoid unnecessary space waste. The compact design not only reduces the overall volume of the equipment, but also improves air circulation, is conducive to heat dissipation, and further improves the reliability and service life of the system.
[0016] According to some embodiments of the utility model, the capacitor plate and the main plate are electrically connected.
[0017] According to some embodiments of the utility model, the partition plate is made of plastic material. The plastic material has excellent electrical insulation performance, can effectively prevent unnecessary electrical interference or short circuit phenomenon between the capacitor plate and the main plate, the plastic material significantly reduces the weight of the partition plate, helps to reduce the weight of the overall device, and makes it easier to carry and install.
[0018] Additional aspects and advantages of the utility model will be partially given in the following description, partially will become obvious from the following description, or will be understood through the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS
[0019] The utility model will be further explained in combination with the drawings and embodiments, in which:
[0020] Fig. 1 It is the exploded schematic view of the servo motor complete machine of the utility model embodiment;
[0021] Fig. 2 It is the schematic view of the partition plate of the utility model embodiment.
[0022] Fig. 3 Figure 1 is a schematic view of a connecting plate according to an embodiment of the present application.
[0023] Reference signs: box body 100; partition plate 110; main plate 120; capacitor plate 130; first wire outlet hole 150; second wire outlet hole 160; connecting plate 170; recessed groove part 180; first mounting column 190; first connecting hole 200; second connecting hole 210. DETAILED DESCRIPTION
[0024] The embodiments of the present application will be described in detail below, examples of which are shown in the drawings, wherein the same or similar notations represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by reference to the drawings are exemplary only, and are used only for explaining the present application, and cannot be understood as a limitation of the present application.
[0025] In the description of the present application, it should be understood that, in relation to the orientation description, for example, the orientation or position relationship indicated by up, down, front, back, left, right, etc. is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.
[0026] In the description of the present application, the meaning of several is one or more, the meaning of multiple is two or more, greater than, less than, more than, etc. are understood as not including the number, above, below, etc. are understood as including the number. If it is described as first, second, it is only used for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or the order of indicated technical features.
[0027] In the description of the utility model, unless otherwise expressly limited, the words such as setting, installing, connecting should be understood broadly, and the skilled in the art can determine the specific meaning of the above words in the utility model in combination with the specific content of the technical scheme.In the description of the utility model, the description of reference terms "an embodiment", "some embodiments", "illustrative embodiment", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in combination with the embodiment or example are included in at least one embodiment or example of the utility model.In the description of the utility model, the illustrative description of the above terms does not necessarily refer to the same embodiment or example.Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.In the description of the utility model, the description of reference terms "an embodiment", "some embodiments", "illustrative embodiment", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in combination with the embodiment or example are included in at least one embodiment or example of the utility model.In the description of the utility model, the illustrative description of the above terms does not necessarily refer to the same embodiment or example.Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0028] With reference to Figs. 1 to 3 The integrated motor driving device comprises:
[0029] The base assembly comprises a box body 100.
[0030] The control assembly comprises a capacitive plate 130 and a main plate 120.
[0031] The partition assembly comprises a partition plate 110, the partition plate 110 is arranged in the box body 100, the partition plate 110 divides the box body 100 to form a first containing cavity and a second containing cavity, the main plate 120 is installed in the first containing cavity and is fixedly installed on one side of the partition plate 110, and the capacitive plate 130 is installed in the second containing cavity and is fixedly installed on the other side of the partition plate 110.
[0032] The box 100 is divided into a first accommodating cavity and a second accommodating cavity by the partition plate 110, which are respectively used for mounting the main board 120 and the capacitor board 130. This design not only effectively utilizes the internal space of the box 100, but also makes the layout of each component more reasonable and compact, reduces the overall volume, and facilitates installation and use in limited space; the partition plate 110 physically isolates the main board 120 from the capacitor board 130, reducing electromagnetic interference between the two and enhancing the electrical safety of the system; the first accommodating cavity and the second accommodating cavity are independent, which helps to form a better air flow path and promote heat dissipation. Especially for components that generate a lot of heat, such as the main board 120 and the capacitor board 130, this design can effectively reduce the working temperature, prolong the service life, and improve the reliability and efficiency of the overall device; since the main board 120 and the capacitor board 130 are fixed on both sides of the partition plate 110, the installation of each component becomes more intuitive and convenient. Assembly personnel can quickly and accurately complete the installation according to the pre-set mounting hole positions, greatly shortening the assembly time and reducing the error rate.
[0033] A plurality of first mounting columns 190 are provided on one side of the partition plate 110, and the main board 120 is mounted on one side of the partition plate 110 through the first mounting columns 190. A plurality of second mounting columns are provided on the other side of the partition plate 110, and the capacitor board 130 is mounted on the other side of the partition plate 110 through the second mounting columns. The plurality of first mounting columns 190 and the plurality of second mounting columns are respectively provided on both sides of the partition plate 110, ensuring that the main board 120 and the capacitor board 130 can be firmly fixed in their respective positions. This design greatly enhances the mechanical stability of the overall device, reducing the risk of component loosening or damage due to vibration or movement.
[0034] The box 100 is provided with a first wire outlet hole 150 and a second wire outlet hole 160. The first wire outlet hole 150 and the second wire outlet hole 160 are oppositely arranged on the side wall of the box 100, and the first wire outlet hole 150 and the second wire outlet hole 160 are in communication with the first accommodating cavity. The design of the first wire outlet hole 150 and the second wire outlet hole 160 allows the motor cable to be wired from the front and rear directions, improving the flexibility of cable wiring, so that the equipment can choose the most suitable cable routing according to actual needs. Whether it is vertical installation or horizontal installation, convenient cable wiring can be achieved by selecting different wire outlet holes. The first wire outlet hole 150 is arranged side by side with two, and the second wire outlet hole 160 is arranged side by side with two.
[0035] A recessed portion 180 is provided on one side of the partition plate 110, and the recessed portion 180 is adapted to the shape of the main board 120. This ensures that the main board 120 can be accurately installed in the predetermined position, which helps to reduce the influence of external electromagnetic interference on the main board 120 and improves the electrical performance and stability of the entire system.
[0036] The base assembly further comprises a connecting plate 170, the upper part of the connecting plate 170 is provided with a first connecting hole 200, which is suitable for connecting with the box body 100, and the lower part of the connecting plate 170 is provided with a second connecting hole 210, which is suitable for connecting with the motor. The design of the first connecting hole 200 and the second connecting hole 210 enables the connecting plate 170 to be quickly and accurately assembled with the box body 100 and the motor. The pre-set connecting hole position provides clear installation guidance for the assembler, without the need for additional adjustment or calibration steps, thereby greatly shortening the installation time and improving work efficiency.
[0037] The first connecting hole 200 is provided with a plurality of first connecting holes 200, which are arranged in the axial direction of the connecting plate 170, and the second connecting hole 210 is provided with a plurality of second connecting holes 210, which are arranged in the axial direction of the connecting plate 170. The connection between the connecting plate 170 and the box body 100 and the motor is more firm, and through the multi-point fixing mode, the stress can be effectively dispersed, the structural failure caused by single-point concentrated stress can be avoided, and the mechanical strength and stability of the entire device are enhanced.
[0038] The connecting plate 170 is provided with two connecting plates 170, which are symmetrically arranged on both sides of the box body 100. The two symmetrically arranged connecting plates 170 help to more reasonably arrange the layout of the internal components and avoid unnecessary space waste. The compact design not only reduces the overall volume of the equipment, but also improves air circulation, which is conducive to heat dissipation, further improving the reliability and service life of the system.
[0039] The capacitor plate 130 and the main plate 120 are electrically connected.
[0040] The partition plate 110 is made of plastic material. The plastic material has excellent electrical insulation performance, which can effectively prevent unnecessary electrical interference or short circuit phenomenon between the capacitor plate 130 and the main plate 120, and the plastic material significantly reduces the weight of the partition plate 110, which helps to reduce the weight of the entire device, making it easier to transport and install.
[0041] In this embodiment, the base assembly comprises a box body 100 and a cover body. The cover body is sealed and installed on the box body 100 by screws or other fasteners to ensure the safety and dustproof of the internal components. The box body 100 is symmetrically provided with two connecting plates 170 on both sides, and the upper part of each connecting plate 170 is provided with a plurality of first connecting holes 200, which are arranged in the axial direction of the connecting plate 170 and used to fix the connecting plate 170 to the box body 100, and the lower part is provided with a plurality of second connecting holes 210, which are also arranged in the axial direction and used to connect with the motor.
[0042] The control assembly is composed of the capacitor board 130 and the main board 120. The main board 120 is responsible for processing control signals and driving the motor, while the capacitor board 130 is used to stabilize the power supply and reduce voltage fluctuations. The main board 120 and the capacitor board 130 are electrically connected through a cable or a flat cable, ensuring the stability of the power supply and providing a pure power input for the main board 120.
[0043] The partition assembly mainly includes a plastic partition plate 110. The partition plate 110 is located in the box body 100, dividing the internal space of the box body 100 into two independent accommodating cavities: a first accommodating cavity and a second accommodating cavity.
[0044] One side of the partition plate 110 (facing the first accommodating cavity) is provided with a plurality of recessed grooves, which are adapted to the shape of the main board 120, ensuring that the main board 120 can be accurately installed at the predetermined position. In addition, this side of the partition plate 110 is also provided with a plurality of first mounting columns 190, and the main board 120 is stably fixed on the partition plate 110 through these mounting columns. The other side of the partition plate 110 (facing the second accommodating cavity) is also provided with a plurality of second mounting columns, and the capacitor board 130 is fixed in its corresponding position through these mounting columns. The side of the box body 100 is provided with a first wire outlet hole 150 and a second wire outlet hole 160, which are oppositely arranged and in communication with the first accommodating cavity, facilitating the cable to be drawn out of the box body 100, supporting the front and rear wire outlets, and adapting to the vertical or horizontal installation requirements.
[0045] The partition plate 110 made of plastic is processed according to the design requirements to form the recessed grooves and the mounting columns. The main board 120 is installed on the side of the first accommodating cavity of the partition plate 110 and is fixed by the first mounting columns 190 using screws or other fasteners. Similarly, the capacitor board 130 is installed on the side of the second accommodating cavity of the partition plate 110 and is fixed by the second mounting columns using screws or other fasteners. The partition plate 110 is installed in the box body 100 to ensure that the first accommodating cavity and the second accommodating cavity are correctly formed. The connecting plate 170 is installed on both sides of the box body 100 and is firmly fixed on the box body 100 through the first connecting holes 200; the appropriate second connecting holes 210 are selected according to the actual needs to be connected with the motor. Finally, the cover is installed, and the electrical connection between the main board 120 and the capacitor board 130 is completed through the cable or the flat cable.
[0046] The embodiments of the utility model are described in detail above combined with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range possessed by ordinary skilled persons in the technical field without departing from the purpose of the utility model.
Claims
1. An integrated motor drive apparatus, characterized by comprising: The utility model relates to a control box, including: A base assembly including a box body; A control assembly including a capacitive plate and a main plate; A partition assembly including a partition plate, the partition plate is arranged in the box body, the partition plate divides the box body and forms a first containing cavity and a second containing cavity, the main plate is installed in the first containing cavity and is fixedly installed on one side of the partition plate, and the capacitive plate is installed in the second containing cavity and is fixedly installed on the other side of the partition plate.
2. The integrated motor drive of claim 1, wherein, One side of the partition plate is provided with a plurality of first mounting columns, the main plate is installed on one side of the partition plate through the first mounting column, the other side of the partition plate is provided with a plurality of second mounting columns, and the capacitive plate is installed on the other side of the partition plate through the second mounting column.
3. The integrated motor drive of claim 1, wherein, The box body is provided with a first wire hole and a second wire hole, the first wire hole and the second wire hole are oppositely arranged on the side wall of the box body, and the first wire hole and the second wire hole are communicated with the first containing cavity.
4. The integrated motor drive of claim 3, wherein, The first wire hole is provided with two in parallel, and the second wire hole is provided with two in parallel.
5. The integrated motor drive of claim 4, wherein, One side of the partition plate is provided with a recess part, and the recess part and the shape of the main plate are mutually adapted.
6. The integrated motor drive of claim 1, wherein, The base assembly further includes a connecting plate, the upper portion of the connecting plate is provided with a first connecting hole, the first connecting hole is suitable for being connected with the box body, the lower portion of the connecting plate is provided with a second connecting hole, and the second connecting hole is suitable for being connected with the motor.
7. The integrated motor drive of claim 6, wherein, The first connecting hole is provided with a plurality of first connecting holes, and a plurality of first connecting holes are arranged along the axial direction of the connecting plate, the second connecting hole is provided with a plurality of second connecting holes, and a plurality of second connecting holes are arranged along the axial direction of the connecting plate.
8. The integrated motor drive of claim 6, wherein, The connecting plate is provided with two, and two connecting plates are symmetrically arranged on both sides of the box body.
9. The integrated motor drive of claim 1, wherein, The capacitive plate and the main plate are electrically connected.
10. The integrated motor drive of claim 1, wherein, The partition plate is made of plastic.