Control panel assembly, motor controller, motor assembly, electric assembly and vehicle
By using the fixed connection between the control board and the isolation board in the motor controller, the problem of the control board being susceptible to interference is solved, a more stable and strong motor controller design is achieved, and the shielding ability of electromagnetic waves is enhanced.
Patent Information
- Application Number
- CN202323519116.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-21
- Publication Date
- 2025-01-14
- Estimated Expiration
- 2033-12-21
AI Technical Summary
The control board of the motor controller is susceptible to interference from other components, which affects its normal operation, especially the electromagnetic wave interference of the drive board.
A control board assembly is designed, including a control board and an isolation board, which is fixedly connected. The isolation board serves as shielding and reinforcement, reducing interference and improving structural strength and vibration resistance.
It effectively avoids interference from other components on the control board, improves the operating stability and overall structural strength of the control board, enhances the shielding effect of electromagnetic waves, and improves the performance of the motor controller.
Smart Images

Figure CN222356148U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electric control, in particular to a control panel component, a motor controller, a motor component, an electric assembly and a vehicle. Background Art
[0002] In the related art, during the operation of the motor controller, the control board of the motor controller is easily interfered by other components, such as electromagnetic waves of the driving board, which further affects the normal operation of the motor controller. Therefore, there is room for improvement. Utility Model Content
[0003] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, one purpose of the utility model is to propose a control panel assembly, which includes a control panel and an isolation plate, and the control panel is fixedly connected to the isolation plate, and the isolation plate can play a shielding role, which can reduce or avoid the interference of other components on the control panel, thereby improving the stability of the operation of the control panel; in addition, the control panel is fixedly connected to the isolation plate, and the isolation plate can play a role of reinforcing and supporting the control panel, which can improve the overall structural strength of the control panel assembly, and at the same time can improve the vibration resistance of the control panel.
[0004] The utility model provides a motor controller with the control board assembly.
[0005] The utility model provides a motor component with the motor controller.
[0006] The utility model provides an electric assembly with the motor component.
[0007] The utility model also provides a vehicle with the electric assembly.
[0008] According to the first aspect of the present invention, the control panel assembly includes: a control panel; and an isolation panel, wherein the control panel is fixedly connected to the isolation panel.
[0009] According to the control panel assembly of the embodiment of the utility model, the control panel assembly includes a control panel and an isolation plate, and the control panel is fixedly connected to the isolation plate. The isolation plate can play a shielding role, which can reduce or avoid the interference of other components on the control panel, thereby improving the stability of the control panel operation; in addition, the control panel is fixedly connected to the isolation plate, and the isolation plate can reinforce and support the control panel, which can improve the overall structural strength of the control panel assembly and improve the vibration resistance of the control panel.
[0010] According to some embodiments of the present invention, the control board includes a board body and components arranged on the board body, and at least one of the components is bonded to the isolation board by adhesive.
[0011] According to some embodiments of the present utility model, the control board includes a board body and components arranged on the board body, and a receiving groove is provided on the isolation plate, and at least a part of the components is received in the receiving groove.
[0012] According to some embodiments of the utility model, a through hole is provided at the bottom of the receiving groove, and the component is bonded to the bottom of the receiving groove by adhesive, and part of the adhesive is embedded in the through hole.
[0013] According to some embodiments of the utility model, the control panel and the isolation panel are connected by a first fastener; a stud is provided on one side of the isolation panel adjacent to the control panel, a connecting hole is provided on the control panel, and the first fastener is passed through the connecting hole and the stud.
[0014] According to some embodiments of the present invention, the isolation plate is a plastic plate.
[0015] According to some embodiments of the present invention, a reinforcing rib is provided on a side of the isolation plate facing away from the control plate.
[0016] According to some embodiments of the present invention, the isolation plate includes a plate body and a boss, the boss is arranged on a side of the plate body adjacent to the control plate and opposite to the control plate, and the shape of the boss is similar to that of the control plate.
[0017] According to some embodiments of the present invention, the control board includes a board body and components arranged on the board body, and a receiving groove is formed on the boss, and at least a part of the component is received in the receiving groove.
[0018] According to some embodiments of the present invention, a groove corresponding to the boss is formed on a side of the plate body facing away from the control plate, and a groove depth of the accommodating groove does not exceed a groove depth of the groove.
[0019] According to some embodiments of the present invention, reinforcing ribs are provided around the groove or inside the groove.
[0020] According to some embodiments of the utility model, a wire harness avoidance hole is formed on the isolation plate, and the wire harness avoidance hole is a notch formed on the outer peripheral edge of the isolation plate.
[0021] According to some embodiments of the utility model, there are a plurality of the wire harness avoidance holes, and the plurality of the wire harness avoidance holes are arranged at intervals along the circumference of the isolation plate.
[0022] According to some embodiments of the present invention, a first positioning mark is provided on the isolation plate, and a second positioning mark corresponding to the first positioning mark is provided on the control plate.
[0023] The motor controller according to the second embodiment of the present invention comprises: a housing and a control assembly, wherein the control assembly comprises a control board assembly according to the first embodiment of the present invention, and the control board assembly is installed in the housing as a whole.
[0024] According to the motor controller of the embodiment of the utility model, the above-mentioned control board assembly is arranged, and the control board assembly includes a control board and an isolation board, and the control board and the isolation board are fixedly connected, and the isolation board can play a shielding role, which can avoid interference of other components on the control board, thereby improving the stability of the control board operation; in addition, the control board and the isolation board are fixedly connected, and the isolation board can reinforce and support the control board, which can improve the overall structural strength of the control board assembly and at the same time improve the vibration resistance of the control board.
[0025] According to some embodiments of the present invention, the control assembly further includes a drive plate, and the drive plate is disposed on a side of the isolation plate facing away from the control plate.
[0026] According to some embodiments of the utility model, a connector is provided on the control board, a first avoidance hole for avoiding the connector is provided on the isolation board, and the connector is passed through the first avoidance hole and connected to the driving board.
[0027] According to some embodiments of the utility model, the control component also includes a DC injection molded part, which is arranged on a side of the drive plate adjacent to the isolation plate, and the DC injection molded part includes a positive electrode connection seat and a negative electrode connection seat. A second avoidance hole is formed on the isolation plate, and a third avoidance hole is formed on the control plate. The positive electrode connection seat and the negative electrode connection seat are both passed through the second avoidance hole and the third avoidance hole.
[0028] According to some embodiments of the utility model, a first fixing column is formed on the DC injection molded part, a first fixing hole is formed on the isolation plate, a second fixing hole is formed on the control plate, the first fixing column is passed through the first fixing hole and the second fixing hole, and the second fastener is passed through the first fixing column.
[0029] According to some embodiments of the present invention, the control component further includes a capacitor, and the capacitor is arranged on a side of the driving plate away from the isolation plate.
[0030] According to some embodiments of the utility model, a third fixing hole is formed on the driving board, a fourth fixing hole is formed on the isolation board, a fifth fixing hole is formed on the control board, a second fixing column is provided on the capacitor, the second fixing column is passed through the third fixing hole, the fourth fixing hole and the fifth fixing hole, and a third fastener is passed through the second fixing column.
[0031] According to some embodiments of the utility model, the capacitor includes a capacitor body and a capacitor positive copper bar and a capacitor negative copper bar arranged on the capacitor body, the capacitor positive copper bar includes a positive copper bar body and three positive connection terminals connected to the positive copper bar body, and the three positive connection terminals are evenly distributed along the circumference of the capacitor body; the capacitor negative copper bar includes a negative copper bar body and three negative connection terminals connected to the negative copper bar body, the three negative connection terminals are evenly distributed along the circumference of the capacitor body, and the three positive connection terminals and the three negative connection terminals correspond to each other one by one and are adjacently arranged.
[0032] According to some embodiments of the present invention, the isolation plate and the shell are bonded together by adhesive.
[0033] According to some embodiments of the utility model, a glue coating groove for accommodating glue is formed on the outer peripheral edge of the isolation plate, and the plurality of glue coating grooves are arranged at intervals along the circumference of the isolation plate. The isolation plate and the shell are bonded by the glue accommodated in the glue coating grooves.
[0034] According to the third aspect of the present invention, the motor assembly includes: a motor; and a motor controller according to the second aspect of the present invention, wherein the motor controller is disposed at one axial end of the motor.
[0035] According to the motor assembly of the embodiment of the utility model, through the above-mentioned motor controller, the motor controller includes a control board assembly, and the control board assembly includes a control board and an isolation plate, and the control board is fixedly connected to the isolation plate, and the isolation plate can play a shielding role, which can reduce or avoid the interference of other components on the control board, thereby improving the stability of the control board operation. In addition, the control board is fixedly connected to the isolation plate, and the isolation plate can reinforce and support the control board, which can improve the overall structural strength of the control board assembly and improve the vibration resistance of the control board.
[0036] The electric assembly according to the fourth aspect of the present invention includes: the motor assembly according to the third aspect of the present invention.
[0037] According to the electric assembly of the embodiment of the utility model, by setting the above-mentioned motor assembly, the motor assembly includes a control board assembly, and the control board assembly includes a control board and an isolation plate, and the control board is fixedly connected to the isolation plate, and the isolation plate can play a shielding role, which can reduce or avoid interference of other components on the control board, thereby improving the stability of the control board operation; in addition, the control board is fixedly connected to the isolation plate, and the isolation plate can reinforce and support the control board, which can improve the overall structural strength of the control board assembly and at the same time improve the vibration resistance of the control board.
[0038] A vehicle according to an embodiment of the fifth aspect of the utility model includes: an electric assembly according to an embodiment of the fourth aspect of the utility model.
[0039] According to the vehicle of the embodiment of the utility model, by setting the above-mentioned electric assembly, the electric assembly includes a control board assembly, and the control board assembly includes a control board and an isolation plate, and the control board is fixedly connected to the isolation plate, and the isolation plate can play a shielding role, which can reduce or avoid interference of other components on the control board, thereby improving the stability of the operation of the control board assembly; in addition, the control board is fixedly connected to the isolation plate, and the isolation plate can reinforce and support the control board, which can improve the overall structural strength of the control board assembly and at the same time improve the vibration resistance of the control board.
[0040] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0041] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:
[0042] Figure 1 is a schematic diagram of a motor controller according to some embodiments of the present utility model;
[0043] Figure 2 yes Figure 1 Schematic diagram of another view of the motor controller in;
[0044] Figure 3 yes Figure 1 Exploded diagram of the motor controller in ;
[0045] Figure 4 yes Figure 1 A schematic diagram of the control panel assembly in FIG.
[0046] Figure 5 yes Figure 4 A schematic diagram of an isolation plate of a control panel assembly in FIG.
[0047] Figure 6 yes Figure 5 A schematic diagram of another perspective of the isolation plate in FIG.
[0048] Figure 7 yes Figure 5 A schematic diagram of another perspective of the isolation plate in FIG.
[0049] Figure 8 yes Figure 5 A schematic cross-sectional view of a separator in FIG.
[0050] Fig. 9 yes Figure 4 A schematic diagram of a control panel of a control panel assembly in FIG.
[0051] Fig.10 yes Figure 3 Schematic diagram of the driver board in;
[0052] Fig.11 yes Figure 3 Schematic diagram of DC injection molded parts;
[0053] Fig.12 is a schematic diagram of a DC injection molded part according to other embodiments of the utility model;
[0054] Fig.13 yes Figure 3 Schematic diagram of the capacitor in;
[0055] Fig.14 yes Fig.13 A schematic diagram of another perspective of the capacitor in FIG.
[0056] Fig.15 yes Figure 3 Schematic diagram of the positive copper busbar of the capacitor in the middle capacitor;
[0057] Fig.16 yes Figure 3 Schematic diagram of the negative copper busbar of the capacitor in the middle.
[0058] Reference numerals:
[0059] 100. Motor controller;
[0060] 10. Control panel assembly;
[0061] 20. Control board; 21. Board body; 22. Components; 23. Connection hole; 24. Second positioning mark; 25. Connector; 26. Third avoidance hole; 27. Second fixing hole; 28. Fifth fixing hole;
[0062] 30. Isolation plate; 31. Plate body; 311. Boss; 312. Accommodating groove; 3121. Groove bottom; 3122. Notch; 313. Stud; 314. Through hole; 32. Groove; 321. Reinforcement rib; 33. Wire harness avoidance hole; 34. First positioning mark; 35. First avoidance hole; 36. Second avoidance hole; 37. First fixing hole; 38. Fourth fixing hole; 39. Glue coating groove;
[0063] 40. driving plate; 41. third fixing hole;
[0064] 50. DC injection molded part; 51. positive electrode connector; 52. DC busbar copper bar; 53. injection molding layer; 54. first fixing column; 55. negative electrode connector;
[0065] 60. Capacitor; 60a. Capacitor body; 61. Capacitor positive copper bar; 62. Positive copper bar body; 63. Positive connection terminal; 64. Capacitor negative copper bar; 65. Negative copper bar body; 66. Negative connection terminal; 67. Second fixing column; 70. Shell. DETAILED DESCRIPTION
[0066] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.
[0067] The control board assembly 10 according to an embodiment of the present invention will be described below with reference to the accompanying drawings.
[0068] Reference Figure 4-Figure 9 According to the control panel assembly 10 of the first embodiment of the utility model, the control panel assembly 10 includes a control panel 20 and an isolation panel 30, and the control panel 20 is fixedly connected to the isolation panel 30.
[0069] A plurality of components 22 are arranged on the control board 20. During the operation of the control board 20, the components 22 on the control board 20 are easily interfered by other components. For example, when the control board 20 is used in the motor controller 100, the electromagnetic waves generated by the driving board 40 of the motor controller 100 are easy to affect the components 22 on the control board 20. By arranging the isolation plate 30, the isolation plate 30 can isolate the control board 20 from other components and play a shielding role, which can avoid the interference of other components on the control board 20, thereby improving the stability of the operation of the control board assembly 10. In addition, the control board 20 is fixedly connected to the isolation plate 30, and the isolation plate 30 can reinforce and support the control board 20, thereby improving the overall structural strength of the control board assembly 10. At the same time, it can improve the vibration resistance of the control board 20 and ensure the stability of the position of the control board 20.
[0070] Optionally, the control panel 20 and the isolation panel 30 may be connected by fasteners.
[0071] Optionally, the control board 20 and the isolation board 30 may be connected by welding.
[0072] Optionally, the control board 20 and the isolation board 30 may be bonded together by adhesive.
[0073] According to the control panel assembly 10 of the embodiment of the utility model, the control panel assembly 10 includes a control panel 20 and an isolation plate 30, and the control panel 20 is fixedly connected to the isolation plate 30, and the isolation plate 30 can play a shielding role, which can prevent other components from interfering with the control panel 20, thereby improving the stability of the operation of the control panel assembly 10. In addition, the control panel 20 is fixedly connected to the isolation plate 30, and the isolation plate 30 can reinforce and support the control panel 20, which can improve the overall structural strength of the control panel assembly 10 and improve the vibration resistance of the control panel 20.
[0074] Reference Figure 4-Figure 9 According to some embodiments of the present invention, the control board 20 includes a board body 21 and a component 22 disposed on the board body 21, and at least one component 22 is bonded to the isolation board 30 by adhesive, that is, two or more components 22 are bonded to the isolation board 30 by adhesive. At least one component 22 of the control board 20 is bonded to the isolation board 30 by adhesive, and the connection method is relatively simple and the operation is relatively convenient.
[0075] Optionally, the adhesive may be an insulating adhesive, which can provide insulation protection for the components 22 .
[0076] Reference Figure 4-Figure 9According to some embodiments of the utility model, the control board 20 includes a board body 21 and a component 22 disposed on the board body 21. The isolation board 30 is provided with a receiving groove 312. At least part of the component 22 is accommodated in the receiving groove 312. The component 22 may be partially accommodated in the receiving groove 312, or the entire component 22 may be accommodated in the receiving groove 312. The isolation board 30 is provided with a receiving groove 312. The receiving groove 312 matches the shape of the component 22, so that the isolation board 30 and the control board 20 can be closely attached, so that the overall structure of the control board assembly 10 is more compact, and the space occupation rate of the control board assembly 10 is reduced. In addition, at least part of the component 22 is accommodated in the receiving groove 312, and the receiving groove 312 can protect the component 22.
[0077] Reference Figure 4-Figure 9 According to some embodiments of the utility model, the component 22 is bonded to the bottom 3121 of the receiving groove 312 by adhesive, the receiving groove 312 has a notch 3122, and the inner wall of the receiving groove 312 opposite to the notch 3122 is the bottom 3121 of the receiving groove 312. The component 22 is bonded to the bottom 3121 of the receiving groove 312 by adhesive, so that the component 22 and the receiving groove 312 have a larger bonding area, thereby ensuring the bonding effect between the component 22 of the control board 20 and the isolation plate 30.
[0078] Furthermore, a through hole 314 is provided at the bottom 3121 of the receiving groove 312, and part of the adhesive is embedded in the through hole 314. By embedding part of the adhesive in the through hole 314, the connection strength between the component 22 and the bottom 3121 of the receiving groove 312 can be further improved.
[0079] Reference Figure 4-Figure 9 According to some embodiments of the utility model, the control panel 20 and the isolation panel 30 are connected by a first fastener, a stud 313 is provided on one side of the isolation panel 30 adjacent to the control panel 20, a connecting hole 23 is provided on the control panel 20, and the first fastener is passed through the connecting hole 23 and the stud 313. By providing the stud 313 on the isolation panel 30 and the connecting hole 23 on the control panel 20, during the connection process of the control panel 20 and the isolation panel 30, by respectively passing the first fastener through the connecting hole 23 and the stud 313, the connection process is relatively simple and the connection is relatively stable.
[0080] Optionally, a plurality of studs 313 may be provided on one side of the isolation plate 30 adjacent to the control panel 20, and a plurality of connecting holes 23 which are the same in number as the studs 313 and correspond one to one to each other are provided at corresponding positions of the control panel 20, and a plurality of first fasteners are respectively passed through the connecting holes 23 and the studs 313 to ensure the stability of the connection between the control panel 20 and the isolation plate 30.
[0081] For example, refer to Figure 5 Three studs 313 are provided on one side of the isolation plate 30 adjacent to the control plate 20 , three connecting holes 23 are provided on the control plate 20 , and three first fasteners are respectively passed through the three connecting holes 23 and the three studs 313 .
[0082] Reference Figure 4-Figure 8 According to some embodiments of the present invention, the isolation plate 30 is an insulating plate, for example, the isolation plate 30 may be a plastic plate. The plastic plate not only shields the control board 20, but also provides insulation protection, which can improve the safety performance of the control board assembly 10 to a certain extent. In addition, the isolation plate 30 is a plastic plate, which can reduce the production cost to a certain extent, making the isolation plate 30 lighter, thereby making the overall weight of the control board assembly 10 lighter.
[0083] Reference Figure 7 According to some embodiments of the present invention, a reinforcing rib 321 is provided on the side of the isolation plate 30 that is away from the control board 20. By providing the reinforcing rib 321 on the side of the isolation plate 30 that is away from the control board 20, the overall structural strength of the isolation plate 30 can be improved, and thus the overall structural strength of the control board assembly 10 can be improved. At the same time, the vibration resistance of the control board 20 can be further improved, and the stability of the position of the control board 20 can be ensured. In addition, by providing the isolation plate 30 on the side of the isolation plate 30 that is away from the control board 20, the space on the side of the isolation plate 30 that is away from the control board 20 can be fully utilized, and the connection between the isolation plate 30 and the control board 20 will not be affected while the structural strength of the isolation plate 30 is improved.
[0084] Reference Figure 4-Figure 9 According to some embodiments of the present invention, the isolation plate 30 includes a plate body 31 and a boss 311. The boss 311 is disposed on a side of the plate body 31 adjacent to the control board 20 and opposite to the control board 20. The shape of the boss 311 is similar to that of the control board 20. The isolation plate 30 includes a plate body 31 and a boss 311. By disposing the boss 311 on a side of the plate body 31 adjacent to the control board 20, the structural strength of the isolation plate 30 can be improved, thereby improving the overall structural strength of the control board assembly 10. In addition, the shape of the boss 311 is similar to that of the control board 20, so that the shapes of the isolation plate 30 and the control board 20 are more adapted, and the isolation plate 30 and the control board 20 can be connected more closely, thereby improving the space utilization rate and making the overall structure of the control board assembly 10 more compact.
[0085] Reference Figure 4-Figure 9According to some embodiments of the utility model, a receiving groove 312 is formed on the boss 311. For example, the receiving groove 312 can extend along the boss 311 in the thickness direction of the isolation plate 30 to the plate body 31. At least part of the component 22 is received in the receiving groove 312. It can be that part of the component 22 is received in the receiving groove 312, or the entire component 22 is received in the receiving groove 312. The isolation plate 30 is provided with a receiving groove 312. The receiving groove 312 matches the shape of the component 22, so that the isolation plate 30 and the control board 20 can be closely attached, so that the overall structure of the control board assembly 10 is more compact, and the space occupation rate of the control board assembly 10 is reduced. At the same time, at least part of the component 22 is received in the receiving groove 312, and the receiving groove 312 can protect the component 22.
[0086] In addition, by providing the receiving groove 312 on the boss 311, the space of the boss 311 in the thickness direction of the isolation plate 30 (refer to the e1 direction of the drawing) can be fully utilized to improve the space utilization rate and make the overall structure of the isolation plate 30 more compact.
[0087] Reference Figure 4-Figure 9 According to some embodiments of the utility model, a groove 32 corresponding to the boss 311 is formed on the side of the board body 31 away from the control board 20, and the groove depth of the receiving groove 312 does not exceed the groove depth of the groove 32. By providing the groove 32 on the side of the board body 31 away from the control board 20, and the groove depth of the receiving groove 312 does not exceed the groove depth of the groove 32, the receiving groove 312 can provide a receiving space for the components 22 of the control board 20 without increasing the size of the isolation board 30 in the thickness direction, so that the overall structure of the control board assembly 10 can be made more compact.
[0088] Reference Figure 7 and Figure 8 According to some embodiments of the present invention, a reinforcing rib 321 is provided around the groove 32 or inside the groove 32. By providing the reinforcing rib 321 around the groove 32 or inside the groove 32, the structural strength of the groove 32 can be improved, thereby improving the structural strength of the isolation plate 30. In addition, by providing the reinforcing rib 321 around the groove 32 or inside the groove 32, the space of the groove 32 can be fully utilized while improving the structural strength of the isolation plate 30.
[0089] Reference Figure 5-Figure 7According to some embodiments of the utility model, a wire harness avoidance hole 33 is formed on the isolation plate 30, and the wire harness avoidance hole 33 is a notch formed on the outer periphery of the isolation plate 30. By providing the wire harness avoidance hole 33 on the isolation plate 30, a wire harness, such as a sampling wire harness, can be introduced or led out through the wire harness avoidance hole 33, which can avoid the occurrence of a situation where the wire harness in the control board assembly 10 is arranged too chaotically. In addition, the avoidance hole is formed in the notch on the outer periphery of the isolation plate 30, which can reduce or avoid interference between the wire harness and the control board assembly 10 during the wiring process.
[0090] Reference Figure 5-Figure 7 According to some embodiments of the present invention, there are multiple harness avoidance holes 33, and the multiple harness avoidance holes 33 are arranged at intervals along the circumference of the isolation plate 30. By providing multiple harness avoidance holes 33 on the isolation plate 30, various wire passing requirements of multiple harnesses can be met. In addition, by providing multiple harness avoidance holes 33, and the multiple harness avoidance holes 33 are arranged at intervals along the circumference of the isolation plate 30, multiple harnesses can be introduced or led out from the multiple harness avoidance holes 33, which can avoid the occurrence of a disorderly arrangement of the harnesses in the control board assembly 10.
[0091] It should be noted that the “plurality” in the present invention refers to two or more.
[0092] Reference Figure 4-Figure 9 According to some embodiments of the utility model, a first positioning mark 34 is provided on the isolation plate 30, and a second positioning mark 24 corresponding to the first positioning mark 34 is provided on the control board 20. By providing the first positioning mark 34 on the isolation plate 30 and the second positioning mark 24 on the control board 20, the positioning of the control board 20 and the isolation plate 30 during the connection process can be more accurate. For example, the first positioning mark 34 of the isolation plate 30 is a through hole, and the second positioning mark 24 of the control board 20 is a boss 311. During the connection process of the isolation plate 30 and the control board 20, the isolation plate 30 or the control board 20 is moved so that the first positioning mark 34 on the isolation plate 30 matches the second positioning mark 24 on the control board 20, and then the isolation plate 30 and the control board 20 are connected, so that the isolation plate 30 and the control board 20 can be connected more accurately.
[0093] Reference Figure 1-Figure 16 According to the motor controller 100 of the second aspect of the present invention, it includes a housing 70 and a control component. The control component includes the control board component 10 according to the first aspect of the present invention. The control component is disposed in the housing 70.
[0094] The control board assembly 10 can be installed in the housing 70 as a whole, which can improve the installation efficiency of the control board assembly 10 in the housing 70.
[0095] Optionally, the control assembly can also be installed as a whole in the shell 70. When the various components of the control assembly are installed in the shell 70, the various components of the control assembly can be installed as a whole. Installing the control assembly as a whole in the shell 70 can simplify the assembly process of the control assembly and the shell 70 and improve assembly efficiency.
[0096] According to the motor controller 100 of the embodiment of the utility model, by setting the above-mentioned control board assembly 10, the control board assembly 10 includes a control board 20 and an isolation plate 30, and the control board 20 is fixedly connected to the isolation plate 30, and the isolation plate 30 can play a shielding role, which can reduce or avoid the interference of other components on the control board 20, thereby improving the stability of the operation of the control board assembly 10; in addition, the control board 20 is fixedly connected to the isolation plate 30, and the isolation plate 30 can reinforce and support the control board 20, which can improve the overall structural strength of the control board assembly 10 and improve the vibration resistance of the control board 20.
[0097] Reference Figure 1-Figure 3 as well as Fig.10 According to some embodiments of the present invention, the control assembly of the motor controller 100 further includes a driving board 40, and the driving board 40 is disposed on the side of the isolation board 30 away from the control board 20. The isolation board 30 is fixedly connected to the control board 20, and the driving board 40 is disposed on the side of the isolation board 30 away from the control board 20, which can improve the space utilization rate and make the structure of the motor controller 100 more compact. At the same time, the isolation board 30 is located between the driving board 40 and the control board 20, which can play a shielding role, and can prevent the electromagnetic waves of the driving board 40 from interfering with the electromagnetic waves of the control board 20, thereby affecting the operation of the motor controller 100.
[0098] Reference Figure 4-Figure 9 According to some embodiments of the utility model, the control board 20 is provided with a connector 25, and the isolation plate 30 is provided with a first avoidance hole 35 for avoiding the connector 25. The connector 25 is passed through the first avoidance hole 35 and connected to the drive board 40. By providing the first avoidance hole 35 on the isolation plate 30, the connector 25 hole on the control board 20 is passed through the first avoidance hole 35 and connected to the drive board 40, so that the signal transmission between the control board 20 and the drive board 40 can be achieved. In addition, the connector 25 of the control board 20 is accommodated in the first avoidance hole 35, and the first avoidance hole 35 can protect and position the connector 25.
[0099] Reference Figure 1-Figure 3 as well as Figure 10-12According to some embodiments of the present utility model, the control assembly of the motor controller 100 further includes a DC injection molded part 50, which is disposed on one side of the drive board 40 adjacent to the isolation board 30, and includes a positive electrode connection seat 51 and a negative electrode connection seat 55. A second avoidance hole 36 is formed on the isolation board 30, and a third avoidance hole 26 is formed on the control board 20. The positive electrode connection seat 51 and the negative electrode connection seat 55 are both penetrated through the second avoidance hole 36 and the third avoidance hole 26. By providing the second avoidance hole 36 on the isolation board 30 and the third avoidance hole 26 on the control board 20, the positive electrode connection seat 51 and the negative electrode connection seat 55 are both penetrated through the second avoidance hole 36 and the third avoidance hole 26, and the second avoidance hole 36 and the third avoidance hole 26 can play a role of avoidance, which can facilitate the assembly of the motor controller 100 with other components. In addition, the positive electrode connection seat 51 and the negative electrode connection seat 55 are both accommodated in the second avoidance hole 36 and the third avoidance hole 26 , and the second avoidance hole 36 and the third avoidance hole 26 can protect and position the positive electrode connection seat 51 and the negative electrode connection seat 55 .
[0100] In addition, the DC injection molded part 50 also includes multiple DC bus copper bars 52 and an injection molded layer 53 covering the multiple DC bus copper bars 52. The injection molded layer 53 can be integrally injection molded on the multiple DC bus copper bars 52, which can simplify the assembly process of the motor controller 100 and improve the assembly efficiency. At the same time, the injection molded layer 53 covers the multiple DC bus copper bars 52, which can provide insulation protection for the DC bus copper bars 52.
[0101] Reference Figure 4-Figure 12 According to some embodiments of the utility model, a first fixing column 54 is formed on the DC injection molded part 50, a first fixing hole 37 is formed on the isolation plate 30, a second fixing hole 27 is formed on the control board 20, the first fixing column 54 is penetrated through the first fixing hole 37 and the second fixing hole 27, and the second fastener is penetrated through the first fixing column 54. By providing the first fixing hole 37 on the isolation plate 30, the second fixing hole 27 on the control board 20, and the first fixing column 54 on the DC injection molded part 50, by respectively penetrating the first fixing column 54 through the first fixing hole 37 and the second fixing hole 27, and then penetrating the second fastener through the first fixing column 54, the connection process is relatively simple, and the connection is relatively stable.
[0102] In addition, the DC injection molded part 50 is connected to the control board assembly 10, which can improve the overall structural strength of the motor controller 100. At the same time, the DC injection molded part 50 is connected to the control board assembly 10, which can facilitate the subsequent assembly of the motor controller 100. For example, the motor controller 100 also includes a shell 70, and the components in the motor controller 100 are assembled in the shell 70. The DC injection molded part 50 can be first connected to the control board assembly 10 and then assembled with the shell 70. The assembly is relatively simple and can be conveniently operated.
[0103] Optionally, the DC injection molded part 50 can be provided with a plurality of first fixing columns 54, and the control board 20 and the isolation board 30 are provided with a plurality of first fixing holes 37 and second fixing holes 27 which are the same in number and correspond one to one to the first fixing columns 54 at corresponding positions. The plurality of first fixing columns 54 are respectively passed through the first fixing holes 37 and the second fixing holes 27, and the plurality of second fasteners are respectively passed through the first fixing columns 54 to ensure the stability of the connection between the DC injection molded part 50 and the control board assembly 10.
[0104] For example, refer to Fig.11 Two first fixing columns 54 are formed on the DC injection molded part 50, two first fixing holes 37 are formed on the isolation plate 30, and two second fixing holes 27 are formed on the control plate 20. The two first fixing columns 54 are respectively penetrated through the two first fixing holes 37 and the two second fixing holes 27, and the two second fasteners are respectively penetrated through the two first fixing columns 54.
[0105] Reference Figure 1-Figure 3 as well as Figure 13-Figure 16 According to some embodiments of the present invention, the control component of the motor controller 100 further includes a capacitor 60, which is disposed on the side of the drive board 40 away from the isolation board 30. The capacitor 60 is disposed on the side of the drive board 40 away from the isolation board 30, and the drive board 40 is disposed on the side of the isolation board 30 away from the control board 20. The control board 20, the isolation board 30, the drive board 40 and the capacitor 60 are stacked in sequence, so that the overall structure of the motor controller 100 is relatively compact.
[0106] Reference Figure 4-Figure 16 According to some embodiments of the utility model, a third fixing hole 41 is formed on the driving plate 40, a fourth fixing hole 38 is formed on the isolation plate 30, a fifth fixing hole 28 is formed on the control plate 20, a second fixing column 67 is provided on the capacitor 60, the second fixing column 67 is penetrated through the third fixing hole 41, the fourth fixing hole 38 and the fifth fixing hole 28, and the third fastener is penetrated through the second fixing column 67. By providing the third fixing hole 41 on the driving plate 40, the fourth fixing hole 38 on the isolation plate 30, the fifth fixing hole 28 on the control plate 20, and the second fixing column 67 on the capacitor 60, by respectively penetrating the second fixing column 67 through the third fixing hole 41, the fourth fixing hole 38 and the fifth fixing hole 28, and then penetrating the third fastener through the second fixing column 67, the capacitor 60, the driving plate 40, the isolation plate 30 and the control plate 20 can be connected and assembled as a whole, and the connection process is relatively simple and the connection is relatively stable.
[0107] Optionally, a plurality of second fixing columns 67 may be provided on the capacitor 60, and a plurality of third fixing holes 41, fourth fixing holes 38 and fifth fixing holes 28, which are the same in number and correspond one to one to the second fixing columns 67, are provided at corresponding positions of the drive plate 40, the isolation plate 30 and the control plate 20. The plurality of second fixing columns 67 are respectively passed through the third fixing holes 41, the fourth fixing holes 38 and the fifth fixing holes 28, and a plurality of third fasteners are respectively passed through the second fixing columns 67. The capacitor 60, the drive plate 40, the isolation plate 30 and the control plate 20 can be connected and assembled as a whole, and the connection process is relatively simple and the connection is relatively stable.
[0108] For example, refer to Figure 10-Figure 14 Three third fixing holes 41 are formed on the driving plate 40, three fourth fixing holes 38 are formed on the isolation plate 30, three fifth fixing holes 28 are formed on the control plate 20, and three second fixing columns 67 are provided on the capacitor 60. The three second fixing columns 67 are respectively penetrated through the three third fixing holes 41, the three fourth fixing holes 38 and the three fifth fixing holes 28, and the three third fasteners are respectively penetrated through the three second fixing columns 67.
[0109] Reference Figure 13-Figure 16 According to some embodiments of the present invention, the capacitor 60 includes a capacitor body 60a and a capacitor positive copper bar 61 and a capacitor negative copper bar 64 arranged on the capacitor body 60a. The capacitor positive copper bar 61 includes a positive copper bar body 62 and three positive connection terminals 63 connected to the positive copper bar body 62, and the three positive connection terminals 63 are evenly distributed along the circumference of the capacitor body 60a; the capacitor negative copper bar 64 includes a negative copper bar body 65 and three negative connection terminals 66 connected to the negative copper bar body 65, and the three negative connection terminals 66 are evenly distributed along the circumference of the capacitor body 60a, and the three positive connection terminals 63 and the three negative connection terminals 66 correspond to each other one by one and are adjacent to each other.
[0110] The capacitor positive copper busbar 61 includes three positive connection terminals 63 evenly distributed along the circumference of the capacitor body 60a, and the capacitor negative copper busbar 64 includes three negative connection terminals 66 evenly distributed along the circumference of the capacitor body 60a. The three positive connection terminals 63 and the three negative connection terminals 66 correspond to each other one by one and are arranged adjacent to each other, so that the three positive connection terminals 63 and the three negative connection terminals 66 are arranged more compactly, which can make full use of the space and facilitate the assembly of the capacitor 60 with other components.
[0111] For example, refer to Fig.11The DC injection molded part 50 also includes six DC bus copper bars 52, which are divided into three positive DC bus copper bars and three negative DC bus copper bars. The three positive DC bus copper bars are respectively connected to the three positive connection terminals 63, and the three negative DC bus copper bars are respectively connected to the three negative connection terminals 66. By arranging the three positive connection terminals 63 and the three negative connection terminals 66 in one-to-one correspondence and adjacent arrangement, the connection between the DC bus copper bars 52 of the DC injection molded part 50 and the positive copper bars 61 and the negative copper bars 64 of the capacitor can be facilitated, and at the same time, the three positive connection terminals 63 and the three negative connection terminals 66 are arranged more compactly, so that the DC bus copper bars 52 of the DC injection molded part 50 are distributed more compactly, so that the appearance of the DC injection molded part 50 can be simpler and the space occupancy rate is smaller, which can reduce the manufacturing difficulty and production cost of the DC injection molded part 50 to a certain extent.
[0112] Reference Figure 1-Figure 3 According to some embodiments of the present invention, the motor controller 100 includes a housing 70, the control assembly is disposed in the housing 70, and the isolation plate 30 is bonded to the housing 70 by adhesive. By providing the housing 70, the housing 70 can protect the motor controller 100, and the isolation plate 30 is bonded to the housing 70 by adhesive, so the connection method is relatively simple and can be conveniently operated.
[0113] Reference Figure 1-Figure 3 as well as Figure 4-Figure 7 According to some embodiments of the utility model, a glue groove 39 for accommodating glue is formed on the outer circumference of the isolation plate 30, and there are multiple glue grooves 39, which are arranged at intervals along the circumference of the isolation plate 30, and the isolation plate 30 and the housing 70 are bonded by the glue accommodated in the glue grooves 39. By arranging the glue grooves 39 on the outer circumference of the isolation plate 30, the glue can be accommodated in the glue grooves 39, which can prevent the glue from flowing to other parts of the motor controller 100 under the action of its own gravity, and at the same time, it can facilitate the bonding operation of the isolation plate 30 and the housing 70. In addition, there are multiple glue grooves 39, and the multiple glue grooves 39 are arranged at intervals along the circumference of the isolation plate 30, which can make the isolation plate 30 and the controller connected more evenly.
[0114] Reference Figure 1-Figure 3 According to the third aspect of the present invention, the motor assembly includes a motor and a motor controller 100 according to the second aspect of the present invention. The motor controller 100 is arranged at one axial end of the motor. The motor controller 100 can control the motor. For example, the motor controller 100 can be used in an electric vehicle. The motor controller 100 is electrically connected to the power battery of the electric vehicle, can obtain electrical energy from the power battery, and convert the direct current of the power battery into alternating current, and then control the motor to work to meet the different requirements of the motor for speed and torque under various working conditions.
[0115] According to the motor assembly of the embodiment of the utility model, through the above-mentioned motor controller 100, the motor controller 100 includes a control board assembly 10, and the control board assembly 10 includes a control board 20 and an isolation plate 30, and the control board 20 is fixedly connected to the isolation plate 30, and the isolation plate 30 can play a shielding role, which can reduce or avoid the interference of other components to the control board 20, thereby improving the stability of the operation of the control board assembly 10; in addition, the control board 20 is fixedly connected to the isolation plate 30, and the isolation plate 30 can reinforce and support the control board 20, which can improve the overall structural strength of the control board assembly 10, and at the same time can improve the vibration resistance of the control board 20.
[0116] The electric assembly according to the fourth aspect of the present invention includes a motor assembly according to the third aspect of the present invention.
[0117] According to the electric assembly of the embodiment of the utility model, by setting the above-mentioned motor assembly, the motor assembly includes a control board assembly 10, and the control board assembly 10 includes a control board 20 and an isolation plate 30, and the control board 20 is fixedly connected to the isolation plate 30, and the isolation plate 30 can play a shielding role, which can reduce or avoid the interference of other components to the control board 20, thereby improving the stability of the operation of the control board assembly 10; in addition, the control board 20 is fixedly connected to the isolation plate 30, and the isolation plate 30 can reinforce and support the control board 20, which can improve the overall structural strength of the control board assembly 10 and at the same time improve the vibration resistance of the control board 20.
[0118] The vehicle according to the fifth aspect of the present invention comprises the electric assembly according to the fourth aspect of the present invention, wherein the vehicle may be an electric vehicle.
[0119] According to the vehicle of the embodiment of the utility model, by setting the above-mentioned electric assembly, the electric assembly includes a control panel assembly 10, and the control panel assembly 10 includes a control panel 20 and an isolation plate 30, and the control panel 20 is fixedly connected to the isolation plate 30, and the isolation plate 30 can play a shielding role, which can reduce or avoid the interference of other components to the control panel 20, thereby improving the stability of the operation of the control panel assembly 10; in addition, the control panel 20 is fixedly connected to the isolation plate 30, and the isolation plate 30 can reinforce and support the control panel 20, which can improve the overall structural strength of the control panel assembly 10, and at the same time can improve the vibration resistance of the control panel 20.
[0120] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation 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.
[0121] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.
Claims
1. A control panel assembly, characterized in that: include: A control board, the control board comprising a board body and components arranged on the board body; The control board is fixedly connected to the isolation board, and a receiving groove is provided on the isolation board, and at least part of the components are received in the receiving groove.
2. The control panel assembly according to claim 1, characterized in that: At least one of the components is bonded to the isolation plate by adhesive.
3. The control panel assembly according to claim 1, characterized in that: The bottom of the receiving groove is provided with a through hole, the component is bonded to the bottom of the receiving groove by adhesive, and part of the adhesive is embedded in the through hole.
4. The control panel assembly according to claim 1, characterized in that: The control panel and the isolation panel are connected by a first fastener; a stud is provided on one side of the isolation panel adjacent to the control panel, a connecting hole is provided on the control panel, and the first fastener is passed through the connecting hole and the stud.
5. The control panel assembly according to claim 1, characterized in that: The isolation plate is a plastic plate.
6. The control panel assembly according to claim 1, characterized in that: A reinforcing rib is provided on a side of the isolation plate facing away from the control plate.
7. The control board assembly according to claim 1, characterized in that: The isolation plate comprises a plate body and a boss, wherein the boss is arranged on one side of the plate body adjacent to the control plate and opposite to the control plate, and the shape of the boss is similar to that of the control plate.
8. The control panel assembly according to claim 7, characterized in that: A receiving groove is formed on the boss, and at least a part of the component is received in the receiving groove.
9. The control panel assembly according to claim 8, characterized in that: A groove corresponding to the boss is formed on one side of the plate body away from the control plate, and a groove depth of the accommodating groove does not exceed a groove depth of the groove.
10. The control board assembly according to claim 9, characterized in that: Reinforcing ribs are provided around the groove or inside the groove.
11. The control board assembly according to claim 1, characterized in that: The isolation plate is formed with a harness avoidance hole, which is a notch formed on the outer peripheral edge of the isolation plate.
12. The control board assembly according to claim 11, characterized in that: There are a plurality of the wire harness avoidance holes, and the plurality of the wire harness avoidance holes are arranged at intervals along the circumferential direction of the isolation plate.
13. The control panel assembly according to any one of claims 1 to 12, characterized in that: The isolation plate is provided with a first positioning mark, and the control plate is provided with a second positioning mark corresponding to the first positioning mark.
14. A motor controller, characterized in that: include: A housing and a control assembly, wherein the control assembly comprises a control board assembly according to any one of claims 1 to 13, and the control board assembly is installed in the housing as a whole.
15. The motor controller according to claim 14, characterized in that: The control assembly further comprises a driving plate, and the driving plate is arranged on a side of the isolation plate away from the control plate.
16. The motor controller according to claim 15, characterized in that: The control board is provided with a connector, the isolation board is provided with a first avoidance hole for avoiding the connector, and the connector is passed through the first avoidance hole and connected to the driving board.
17. The motor controller according to claim 15, characterized in that: The control component also includes a DC injection molded part, which is arranged on one side of the drive plate adjacent to the isolation plate. The DC injection molded part includes a positive electrode connection seat and a negative electrode connection seat. A second avoidance hole is formed on the isolation plate, and a third avoidance hole is formed on the control plate. The positive electrode connection seat and the negative electrode connection seat are both passed through the second avoidance hole and the third avoidance hole.
18. The motor controller according to claim 17, characterized in that: A first fixing column is formed on the DC injection molded part, a first fixing hole is formed on the isolation plate, a second fixing hole is formed on the control plate, the first fixing column is passed through the first fixing hole and the second fixing hole, and a second fastener is passed through the first fixing column.
19. The motor controller according to claim 15, characterized in that: The control component further includes a capacitor, which is arranged on a side of the driving plate away from the isolation plate.
20. The motor controller according to claim 19, characterized in that: A third fixing hole is formed on the driving board, a fourth fixing hole is formed on the isolation board, a fifth fixing hole is formed on the control board, a second fixing column is provided on the capacitor, the second fixing column is passed through the third fixing hole, the fourth fixing hole and the fifth fixing hole, and a third fastener is passed through the second fixing column.
21. The motor controller according to any one of claims 14 to 20, characterized in that: The isolation plate is bonded to the shell by adhesive.
22. The motor controller according to claim 21, characterized in that: The outer circumference of the isolation plate is formed with a glue coating groove for accommodating glue. There are multiple glue coating grooves, which are arranged at intervals along the circumference of the isolation plate. The isolation plate and the shell are bonded by the glue contained in the glue coating grooves.
23. A motor assembly, characterized in that: include: Motor; According to any one of claims 14-22, the motor controller is arranged at one axial end of the motor.
24. An electric assembly, characterized in that: include: The motor assembly of claim 23.
25. A vehicle, characterized in that: include: The electric powertrain assembly according to claim 24.