CN110446391A - Electric machine controller - Google Patents
Electric machine controller Download PDFInfo
- Publication number
- CN110446391A CN110446391A CN201910851363.9A CN201910851363A CN110446391A CN 110446391 A CN110446391 A CN 110446391A CN 201910851363 A CN201910851363 A CN 201910851363A CN 110446391 A CN110446391 A CN 110446391A
- Authority
- CN
- China
- Prior art keywords
- heat
- power amplifier
- amplifier board
- fixed
- dissipating aluminium
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 52
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 52
- 239000004411 aluminium Substances 0.000 claims abstract description 33
- 239000000758 substrate Substances 0.000 claims abstract description 19
- 239000003990 capacitor Substances 0.000 claims description 4
- 230000017525 heat dissipation Effects 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 5
- 230000005611 electricity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/14—Mounting supporting structure in casing or on frame or rack
- H05K7/1422—Printed circuit boards receptacles, e.g. stacked structures, electronic circuit modules or box like frames
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
- H05K7/20409—Outer radiating structures on heat dissipating housings, e.g. fins integrated with the housing
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Motor Or Generator Frames (AREA)
Abstract
The present invention relates to a kind of controller technology field more particularly to electric machine controllers.The heat-dissipating aluminium plate shell exterior of the electric machine controller is equipped with multiple heat bulges, the setting of heat bulge, increase the radiating efficiency of electric machine controller, power tube is weldingly fixed on aluminum substrate, aluminum substrate is fixed on the medial surface of heat-dissipating aluminium plate shell by fixing bolt, and which adds the radiating efficiencys of power tube；The medial surface of heat-dissipating aluminium plate outer casing bottom is equipped with boss, power amplifier board is fixed on boss by fixing bolt and press strip, aluminum substrate is fixed on the medial surface of heat-dissipating aluminium plate shell by fixing bolt, and boss and heat-dissipating aluminium plate shell are integrally formed, and improves the radiating efficiency of power amplifier board；In addition, most components are linked together by fixing screws or fixing bolt in controller, maintenance and replacement are facilitated.In addition, motor controller structure design is rationally, and it is easy to install and use, the generation of inductance can be effectively reduced, is suitble to promote the use of.
Description
Technical field
The present invention relates to controller technology field more particularly to electric machine controllers.
Background technique
Electric machine controller is the component of motor indispensability, and common motor controller structure is complicated, power tube and power amplifier board
Heat dissipation effect is poor, and the inductance generated between power tube is larger, U phase electrode connection plate, V phase electrode connection plate in controller and
Spacing between W phase electrode connection plate is smaller, and the contact be easy to causeing between different terminal plates, it is impossible to meet modern societies pair
The demand of high-performance electric machine controller.
In order to solve the above-mentioned technical problem, the present invention devises electric machine controller, outside the heat-dissipating aluminium plate of the electric machine controller
Multiple heat bulges are equipped with outside shell, the setting of heat bulge increases the radiating efficiency of electric machine controller, and power tube welding is solid
It is scheduled on aluminum substrate, aluminum substrate is fixed on the medial surface of heat-dissipating aluminium plate shell by fixing bolt, and which adds power
The radiating efficiency of pipe；The medial surface of heat-dissipating aluminium plate outer casing bottom is equipped with boss, and power amplifier board is fixed by fixing bolt and press strip
On boss, aluminum substrate is fixed on the medial surface of heat-dissipating aluminium plate shell by fixing bolt, boss and heat-dissipating aluminium plate shell one
It is body formed, improve the radiating efficiency of power amplifier board；In addition, most components are connected by fixing screws or fixing bolt in controller
Together, maintenance and replacement are facilitated.In addition, motor controller structure design is rationally, and it is easy to install and use, can effectively it subtract
The generation of few inductance is suitble to promote the use of.
Summary of the invention
In order to overcome defect present in background technique, the technical solution adopted by the present invention to solve the technical problems is:
Electric machine controller, including heat-dissipating aluminium plate shell, power amplifier board, power tube, positive electrode bus terminal plate, negative electrode bus terminal plate, U phase electricity
Pole terminal plate, V phase electrode connection plate and W phase electrode connection plate are fixed with positive electrode bus by fixing screws on the power amplifier board
Terminal plate and negative electrode bus terminal plate, the power amplifier board are equipped with multiple power tubes, and the power tube is weldingly fixed on aluminum substrate
On, the medial surface of the heat-dissipating aluminium plate outer casing bottom is equipped with boss, insulating heat-conductive film is equipped between the boss and power amplifier board,
The power amplifier board is fixed on boss by fixing bolt and press strip, and the aluminum substrate is fixed on heat-dissipating aluminium plate by fixing bolt
On the medial surface of shell, the power amplifier board is equipped with multiple capacitors, is fixed with U phase electrode by fixing screws on the power amplifier board
Terminal plate, V phase electrode connection plate and W phase electrode connection plate, the U phase electrode connection plate and V phase electrode connection plate are equipped with electricity
Flow sensor.
The preferred heat-dissipating aluminium plate shell exterior is equipped with multiple heat bulges.
Electric machine controller according to the present invention, it is convex that the heat-dissipating aluminium plate shell exterior of the electric machine controller is equipped with multiple heat dissipations
It rises, the setting of heat bulge increases the radiating efficiency of electric machine controller, and power tube is weldingly fixed on aluminum substrate, aluminum substrate
It is fixed on by fixing bolt on the medial surface of heat-dissipating aluminium plate shell, which adds the radiating efficiencys of power tube；Radiation aluminium
The medial surface of plate outer casing bottom is equipped with boss, and power amplifier board is fixed on boss by fixing bolt and press strip, and aluminum substrate passes through
Fixing bolt is fixed on the medial surface of heat-dissipating aluminium plate shell, and boss and heat-dissipating aluminium plate shell are integrally formed, and improves power amplifier board
Radiating efficiency；In addition, most components link together by fixing screws or fixing bolt in controller, facilitate maintenance with
Replacement.In addition, motor controller structure design is rationally, and it is easy to install and use, the generation of inductance can be effectively reduced, is suitble to push away
It is wide to use.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the structural schematic diagram one of electric machine controller of the present invention；
Fig. 2 is the structural schematic diagram two of electric machine controller of the present invention；
Fig. 3 is the schematic diagram of internal structure one of electric machine controller of the present invention；
Fig. 4 is the schematic diagram of internal structure two of electric machine controller of the present invention；
Wherein: 1, heat-dissipating aluminium plate shell；2, power amplifier board；3, power tube；4, positive electrode bus terminal plate；5, negative electrode bus terminal plate；
6, U phase electrode connection plate；7, V phase electrode connection plate；8, W phase electrode connection plate；9, capacitor；10, fixing screws；11, fixed spiral shell
Bolt；12, current sensor；13, boss；14, aluminum substrate；15, press strip；16, insulating heat-conductive film.
Specific embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.Attached drawing is simplified schematic diagram, only with signal side
Formula illustrates basic structure of the invention, therefore it only shows the composition relevant to the invention.
Specific embodiment, please refers to Fig. 1-4, electric machine controller, including heat-dissipating aluminium plate shell 1, power amplifier board 2, power tube 3,
Positive electrode bus terminal plate 4, negative electrode bus terminal plate 5, U phase electrode connection plate 6, V phase electrode connection plate 7 and W phase electrode connection plate
8, positive electrode bus terminal plate 4 and negative electrode bus terminal plate 5, the power are fixed with by fixing screws 10 on the power amplifier board 2
Plate 2 is equipped with multiple power tubes 3, and the power tube 3 is weldingly fixed on aluminum substrate 14,1 bottom of heat-dissipating aluminium plate shell
Medial surface is equipped with boss 13, and insulating heat-conductive film 16 is equipped between the boss 13 and power amplifier board 2, and the power amplifier board 2 passes through solid
Determine bolt 11 and press strip 15 is fixed on boss 13, the aluminum substrate 14 is fixed on heat-dissipating aluminium plate shell 1 by fixing bolt 11
Medial surface on, the power amplifier board 2 is equipped with multiple capacitors 9, and it is electric by fixing screws 10 to be fixed with U phase on the power amplifier board 2
Pole terminal plate 6, V phase electrode connection plate 7 and W phase electrode connection plate 8, on the U phase electrode connection plate 6 and V phase electrode connection plate 7
Equipped with current sensor 12, multiple heat bulges are equipped with outside the heat-dissipating aluminium plate shell 1.
Electric machine controller according to the present invention, it is convex that the heat-dissipating aluminium plate shell exterior of the electric machine controller is equipped with multiple heat dissipations
It rises, the setting of heat bulge increases the radiating efficiency of electric machine controller, and power tube is weldingly fixed on aluminum substrate, aluminum substrate
It is fixed on by fixing bolt on the medial surface of heat-dissipating aluminium plate shell, which adds the radiating efficiencys of power tube；Radiation aluminium
The medial surface of plate outer casing bottom is equipped with boss, and power amplifier board is fixed on boss by fixing bolt and press strip, and aluminum substrate passes through
Fixing bolt is fixed on the medial surface of heat-dissipating aluminium plate shell, and boss and heat-dissipating aluminium plate shell are integrally formed, and improves power amplifier board
Radiating efficiency；In addition, most components link together by fixing screws or fixing bolt in controller, facilitate maintenance with
Replacement.In addition, motor controller structure design is rationally, and it is easy to install and use, the generation of inductance can be effectively reduced, is suitble to push away
It is wide to use.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or
It changes still within the protection scope of the invention.
Claims (2)
1. electric machine controller, including it is heat-dissipating aluminium plate shell (1), power amplifier board (2), power tube (3), positive electrode bus terminal plate (4), negative
Pole bus wiring board (5), U phase electrode connection plate (6), V phase electrode connection plate (7) and W phase electrode connection plate (8), feature exists
In: it is fixed with positive electrode bus terminal plate (4) and negative electrode bus terminal plate (5) by fixing screws (10) on the power amplifier board (2),
The power amplifier board (2) is equipped with multiple power tubes (3), and the power tube (3) is weldingly fixed on aluminum substrate (14), the heat dissipation
The medial surface of aluminium sheet shell (1) bottom is equipped with boss (13), and insulating heat-conductive is equipped between the boss (13) and power amplifier board (2)
Film (16), the power amplifier board (2) are fixed on boss (13) by fixing bolt (11) and press strip (15), the aluminum substrate (14)
It is fixed on the medial surface of heat-dissipating aluminium plate shell (1) by fixing bolt (11), the power amplifier board (2) is equipped with multiple capacitors
(9), U phase electrode connection plate (6), V phase electrode connection plate (7) and W are fixed with by fixing screws (10) on the power amplifier board (2)
Phase electrode connection plate (8), the U phase electrode connection plate (6) and V phase electrode connection plate (7) are equipped with current sensor (12).
2. electric machine controller according to claim 1, it is characterised in that: be equipped with outside the heat-dissipating aluminium plate shell (1) more
A heat bulge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910851363.9A CN110446391A (en) | 2019-09-10 | 2019-09-10 | Electric machine controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910851363.9A CN110446391A (en) | 2019-09-10 | 2019-09-10 | Electric machine controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110446391A true CN110446391A (en) | 2019-11-12 |
Family
ID=68439847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910851363.9A Pending CN110446391A (en) | 2019-09-10 | 2019-09-10 | Electric machine controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110446391A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203661487U (en) * | 2013-11-22 | 2014-06-18 | 江门市大长江集团有限公司 | Electric vehicle controller heat radiation structure |
| CN106452112A (en) * | 2016-12-06 | 2017-02-22 | 北京阿瑞新通科技有限公司 | Power amplifier board for motor controller |
| CN110446392A (en) * | 2019-09-10 | 2019-11-12 | 无锡美驱科技有限公司 | A kind of electric machine controller |
| CN210694668U (en) * | 2019-09-10 | 2020-06-05 | 无锡美驱科技有限公司 | Motor controller |
| CN210694669U (en) * | 2019-09-10 | 2020-06-05 | 无锡美驱科技有限公司 | Motor controller |
-
2019
- 2019-09-10 CN CN201910851363.9A patent/CN110446391A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203661487U (en) * | 2013-11-22 | 2014-06-18 | 江门市大长江集团有限公司 | Electric vehicle controller heat radiation structure |
| CN106452112A (en) * | 2016-12-06 | 2017-02-22 | 北京阿瑞新通科技有限公司 | Power amplifier board for motor controller |
| CN110446392A (en) * | 2019-09-10 | 2019-11-12 | 无锡美驱科技有限公司 | A kind of electric machine controller |
| CN210694668U (en) * | 2019-09-10 | 2020-06-05 | 无锡美驱科技有限公司 | Motor controller |
| CN210694669U (en) * | 2019-09-10 | 2020-06-05 | 无锡美驱科技有限公司 | Motor controller |
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