CN210694669U - Motor controller - Google Patents
Motor controller Download PDFInfo
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- CN210694669U CN210694669U CN201921497351.2U CN201921497351U CN210694669U CN 210694669 U CN210694669 U CN 210694669U CN 201921497351 U CN201921497351 U CN 201921497351U CN 210694669 U CN210694669 U CN 210694669U
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- wiring board
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- fixed
- heat dissipation
- boss
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Abstract
The utility model relates to a controller technical field especially relates to motor controller. The heat dissipation efficiency of the motor controller is improved due to the arrangement of the heat dissipation bulges, the power tube is welded and fixed on the aluminum substrate, and the aluminum substrate is fixed on the inner side surface of the heat dissipation aluminum plate shell through the fixing bolt, so that the heat dissipation efficiency of the power tube is improved; the inner side surface of the bottom of the radiating aluminum plate shell is provided with a boss, the power plate is fixed on the boss through a fixing bolt and a pressing strip, the aluminum substrate is fixed on the inner side surface of the radiating aluminum plate shell through a fixing bolt, and the boss and the radiating aluminum plate shell are integrally formed, so that the radiating efficiency of the power plate is improved; in addition, most parts in the controller are connected together through fixing screws or fixing bolts, and maintenance and replacement are facilitated. In addition, this machine controller structural design is reasonable, uses simple to operate, can effectively reduce the production of inductance, is fit for using widely.
Description
Technical Field
The utility model relates to controller technical field especially relates to motor controller.
Background
The motor controller is an essential component of a motor, the common motor controller is complex in structure, the heat dissipation effect of a power tube and a power plate is poor, the inductance generated between the power tubes is large, the distance among a U-phase electrode wiring board, a V-phase electrode wiring board and a W-phase electrode wiring board in the controller is small, contact among different wiring boards is easily caused, and the requirement of the modern society on a high-performance motor controller cannot be met.
In order to solve the technical problem, the utility model designs a motor controller, the outside of the heat dissipation aluminum plate shell of the motor controller is provided with a plurality of heat dissipation bulges, the arrangement of the heat dissipation bulges increases the heat dissipation efficiency of the motor controller, a power tube is welded and fixed on an aluminum substrate, and the aluminum substrate is fixed on the inner side surface of the heat dissipation aluminum plate shell through a fixing bolt, thus increasing the heat dissipation efficiency of the power tube; the inner side surface of the bottom of the radiating aluminum plate shell is provided with a boss, the power plate is fixed on the boss through a fixing bolt and a pressing strip, the aluminum substrate is fixed on the inner side surface of the radiating aluminum plate shell through a fixing bolt, and the boss and the radiating aluminum plate shell are integrally formed, so that the radiating efficiency of the power plate is improved; in addition, most parts in the controller are connected together through fixing screws or fixing bolts, and maintenance and replacement are facilitated. In addition, this machine controller structural design is reasonable, uses simple to operate, can effectively reduce the production of inductance, is fit for using widely.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defect that exists among the background art, the utility model provides a technical scheme that its technical problem adopted is: the motor controller comprises a radiating aluminum plate shell, a power plate, power tubes, an anode bus wiring board, a cathode bus wiring board, a U-phase electrode wiring board, a V-phase electrode wiring board and a W-phase electrode wiring board, wherein the anode bus wiring board and the cathode bus wiring board are fixed on the power plate through fixing screws, a plurality of power tubes are arranged on the power plate, the power tubes are welded and fixed on an aluminum substrate, a boss is arranged on the inner side surface of the bottom of the radiating aluminum plate shell, an insulating heat conduction film is arranged between the boss and the power plate, the power plate is fixed on the boss through fixing bolts and pressing strips, the aluminum substrate is fixed on the inner side surface of the radiating aluminum plate shell through fixing bolts, a plurality of capacitors are arranged on the power plate, and the U-phase electrode wiring board, the V-phase electrode wiring board and the W-phase electrode wiring board are fixed on the power plate, and current sensors are arranged on the U-phase electrode wiring board and the V-phase electrode wiring board.
Preferably, a plurality of heat dissipation protrusions are arranged outside the heat dissipation aluminum plate shell.
The utility model relates to a motor controller, this motor controller's heat dissipation aluminum plate shell outside is equipped with a plurality of heat dissipation archs, and the heat dissipation efficiency of motor controller has been increased to the setting of heat dissipation arch, and power tube welded fastening is on aluminium base board, and aluminium base board passes through fixing bolt to be fixed on the medial surface of heat dissipation aluminum plate shell, has just so increased the heat dissipation efficiency of power tube; the inner side surface of the bottom of the radiating aluminum plate shell is provided with a boss, the power plate is fixed on the boss through a fixing bolt and a pressing strip, the aluminum substrate is fixed on the inner side surface of the radiating aluminum plate shell through a fixing bolt, and the boss and the radiating aluminum plate shell are integrally formed, so that the radiating efficiency of the power plate is improved; in addition, most parts in the controller are connected together through fixing screws or fixing bolts, and maintenance and replacement are facilitated. In addition, this machine controller structural design is reasonable, uses simple to operate, can effectively reduce the production of inductance, is fit for using widely.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of a motor controller according to the present invention;
fig. 2 is a schematic structural diagram ii of the motor controller of the present invention;
fig. 3 is a schematic diagram of the internal structure of the motor controller according to the present invention;
fig. 4 is a schematic diagram of the internal structure of the motor controller according to the present invention;
wherein 1, a heat dissipation aluminum plate shell; 2. a power board; 3. a power tube; 4. a positive bus bar wiring board; 5. a negative bus bar wiring board; 6. a U-phase electrode wiring board; 7. a V-phase electrode terminal plate; 8. a W-phase electrode terminal plate; 9. a capacitor; 10. a set screw; 11. fixing the bolt; 12. a current sensor; 13. a boss; 14. an aluminum substrate; 15. layering; 16. an insulating heat conductive film.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. The attached drawings are simplified schematic diagrams, and merely illustrate the basic structure of the present invention in a schematic manner, and thus show only the components related to the present invention.
In a specific embodiment, referring to fig. 1-4, a motor controller includes a heat-dissipating aluminum plate housing 1, a power plate 2, a power tube 3, a positive bus bar 4, a negative bus bar 5, a U-phase electrode bar 6, a V-phase electrode bar 7, and a W-phase electrode bar 8, the positive bus bar 4 and the negative bus bar 5 are fixed on the power plate 2 by fixing screws 10, the power plate 2 is provided with a plurality of power tubes 3, the power tubes 3 are welded and fixed on an aluminum substrate 14, a boss 13 is provided on an inner side surface of a bottom of the heat-dissipating aluminum plate housing 1, an insulating heat-conducting film 16 is provided between the boss 13 and the power plate 2, the power plate 2 is fixed on the boss 13 by fixing bolts 11 and pressing bars 15, the aluminum substrate 14 is fixed on the inner side surface of the heat-dissipating aluminum plate housing 1 by fixing bolts 11, the power plate 2 is provided with a plurality of capacitors 9, the power board 2 is fixed with a U-phase electrode wiring board 6, a V-phase electrode wiring board 7 and a W-phase electrode wiring board 8 through fixing screws 10, the U-phase electrode wiring board 6 and the V-phase electrode wiring board 7 are provided with current sensors 12, and the heat dissipation aluminum plate shell 1 is externally provided with a plurality of heat dissipation protrusions.
The utility model relates to a motor controller, this motor controller's heat dissipation aluminum plate shell outside is equipped with a plurality of heat dissipation archs, and the heat dissipation efficiency of motor controller has been increased to the setting of heat dissipation arch, and power tube welded fastening is on aluminium base board, and aluminium base board passes through fixing bolt to be fixed on the medial surface of heat dissipation aluminum plate shell, has just so increased the heat dissipation efficiency of power tube; the inner side surface of the bottom of the radiating aluminum plate shell is provided with a boss, the power plate is fixed on the boss through a fixing bolt and a pressing strip, the aluminum substrate is fixed on the inner side surface of the radiating aluminum plate shell through a fixing bolt, and the boss and the radiating aluminum plate shell are integrally formed, so that the radiating efficiency of the power plate is improved; in addition, most parts in the controller are connected together through fixing screws or fixing bolts, and maintenance and replacement are facilitated. In addition, this machine controller structural design is reasonable, uses simple to operate, can effectively reduce the production of inductance, is fit for using widely.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.
Claims (2)
1. Motor controller, including heat dissipation aluminum plate shell (1), power board (2), power tube (3), positive busbar wiring board (4), negative busbar wiring board (5), U looks electrode wiring board (6), V looks electrode wiring board (7) and W looks electrode wiring board (8), its characterized in that: the power plate (2) is fixed with an anode bus wiring board (4) and a cathode bus wiring board (5) through fixing screws (10), the power plate (2) is provided with a plurality of power tubes (3), the power tubes (3) are welded and fixed on an aluminum substrate (14), the inner side surface of the bottom of the radiating aluminum plate shell (1) is provided with a boss (13), an insulating heat-conducting film (16) is arranged between the boss (13) and the power plate (2), the power plate (2) is fixed on the boss (13) through fixing bolts (11) and pressing strips (15), the aluminum substrate (14) is fixed on the inner side surface of the radiating aluminum plate shell (1) through fixing bolts (11), the power plate (2) is provided with a plurality of capacitors (9), the power plate (2) is fixed with a U-phase electrode wiring board (6), a V-phase electrode wiring board (7) and a W-phase electrode wiring board (8) through fixing screws (10), and current sensors (12) are arranged on the U-phase electrode wiring board (6) and the V-phase electrode wiring board (7).
2. The motor controller of claim 1, wherein: a plurality of radiating bulges are arranged outside the radiating aluminum plate shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921497351.2U CN210694669U (en) | 2019-09-10 | 2019-09-10 | Motor controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921497351.2U CN210694669U (en) | 2019-09-10 | 2019-09-10 | Motor controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210694669U true CN210694669U (en) | 2020-06-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921497351.2U Active CN210694669U (en) | 2019-09-10 | 2019-09-10 | Motor controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210694669U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110446391A (en) * | 2019-09-10 | 2019-11-12 | 无锡美驱科技有限公司 | Electric machine controller |
-
2019
- 2019-09-10 CN CN201921497351.2U patent/CN210694669U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110446391A (en) * | 2019-09-10 | 2019-11-12 | 无锡美驱科技有限公司 | Electric machine controller |
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