CN116111785A - Controller with external rectification and axial magnetic field motor - Google Patents
Controller with external rectification and axial magnetic field motor Download PDFInfo
- Publication number
- CN116111785A CN116111785A CN202310143309.5A CN202310143309A CN116111785A CN 116111785 A CN116111785 A CN 116111785A CN 202310143309 A CN202310143309 A CN 202310143309A CN 116111785 A CN116111785 A CN 116111785A
- Authority
- CN
- China
- Prior art keywords
- motor
- control
- module
- controller
- rectifying
- 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
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/30—Structural association with control circuits or drive circuits
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/04—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for rectification
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/30—Structural association with control circuits or drive circuits
- H02K11/33—Drive circuits, e.g. power electronics
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/18—Casings or enclosures characterised by the shape, form or construction thereof with ribs or fins for improving heat transfer
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/22—Auxiliary parts of casings not covered by groups H02K5/06-H02K5/20, e.g. shaped to form connection boxes or terminal boxes
- H02K5/225—Terminal boxes or connection arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
Abstract
The invention provides a controller with external rectification and an axial magnetic field motor, wherein the controller comprises a controller module, and the controller module comprises a control shell and a drive control circuit board arranged in the control shell; the rectifying module comprises a rectifying shell and a rectifying circuit board arranged in the rectifying shell; the rectification module is independently arranged outside the controller module, and the controller module and the rectification module are connected through a flexible cable; the control shell is provided with a motor mounting surface, the controller module is integrally mounted with the motor module through the motor mounting surface, the drive control circuit board comprises an inverter circuit part, a power circuit part and a control circuit part, the inverter circuit part, the power circuit part and the control circuit part enclose into a circular drive control circuit board, the thickness and the volume of the controller module are effectively reduced, the rectifier module is connected with one side of the thickness direction of the controller module in an elongated mode, the axial size is further reduced, the overall occupied space is further reduced, and the application occasion is increased.
Description
The application is filed on 11 months of 2021 and 11 days, and the application number is 2021113321759, and the patent of the invention is a divisional application of an external rectification controller and an axial magnetic field motor.
Technical Field
The invention relates to the field of axial magnetic field motors, in particular to a controller with external rectification and an axial magnetic field motor.
Background
Compared with the traditional motor, the axial magnetic field motor has the characteristics of small axial volume, large torque density and the like, and is suitable for a mounting space with small axial size. The axial magnetic field motor is connected with the controller, the controller controls the axial magnetic field motor to operate, the controller is mostly fixed on the axial magnetic field motor in an internal or external mode, the internal mode easily causes the volume of the axial magnetic field motor to be large, the occupied space is large, and the existing external mode needs to be provided with an independent connecting circuit to connect the axial magnetic field motor and the controller, so that a wiring space is reserved, and the defect of large occupied space is also caused.
In addition, the existing controller comprises a shell, a driving circuit board, a control board circuit and the like, wherein the driving circuit board is integrated with a rectifying module with a large filtering capacitor, the rectifying module is used for rectifying alternating current to direct current, the capacitor acts on the rectifying module and is used for filtering unnecessary alternating current components in a direct current power supply, and the direct current is smoothed. Because the inside drive plate and the control panel that are provided with of controller, and have the big electric capacity of wave filtering on the drive plate, consequently the volume of controller is great, and this just causes current controller, and it is whether to adopt built-in or external mode to connect in axial magnetic field motor, has not only increased whole volume, has still weakened axial magnetic field motor small advantage, has reduced axial magnetic field motor's application occasion.
Disclosure of Invention
In order to solve the problems, the invention provides a controller with external rectification and an axial magnetic field motor which reduce the whole volume and increase the application occasions.
According to one aspect of the present invention, there is provided a controller having external rectification, comprising:
the controller module comprises a control shell and a driving control circuit board arranged in the control shell;
the rectifying module comprises a rectifying shell and a rectifying circuit board arranged in the rectifying shell;
the rectification module is independently arranged outside the controller module, and the rectification module and the controller module are connected through a flexible cable;
the control shell is provided with a motor mounting surface, and the controller module is integrated with the motor module through the motor mounting surface;
the driving control circuit board comprises an inverter circuit part, a power circuit part and a control circuit part, wherein the inverter circuit part, the power circuit part and the control circuit part are all fan-shaped to enclose into a circular driving control circuit board.
As a preferable technical scheme, the control housing has an inner control end face and an outer control end face, and a control peripheral edge extending between the inner control end face and the outer control end face, the thickness of the controller module is defined between the inner control end face and the outer control end face, the rectifying module is located at one side of the thickness direction of the controller module, the flexible cable comprises a dc cable, the rectifying module is connected to the outer control end face in an extending manner in a manner that the length direction of the rectifying module is consistent with that of the dc cable, and the inner control end face is a motor mounting surface.
As a preferred technical solution, the control housing is divided into a bottom shell and a cover plate along the thickness direction thereof, and the bottom shell and the cover plate are fixed by screws or an adhesive.
As an optimal technical scheme, the outer control end face is also provided with radiating fins.
According to another object of the present invention, there is also provided an axial field motor including the controller with external rectification of the above embodiment, the axial field motor further including:
and the motor module is connected with the controller module through a motor cable.
As a preferred technical solution, the motor module includes a motor housing, the motor housing has an inner motor end face, an outer motor end face, and a motor peripheral edge extending between the inner motor end face and the outer motor end face, a thickness of the motor module is defined between the inner motor end face and the outer motor end face, the controller module is mounted on the motor module in such a manner that an inner control end face is attached to the inner motor end face, and the motor peripheral edge is attached to a control peripheral edge portion of the controller module.
As a preferable technical scheme, the motor periphery includes a motor round edge portion and a motor protruding portion that are adjacent, the control periphery includes a control round edge portion and a control protruding portion that are adjacent, motor round edge portion with control round edge portion laminating corresponds, motor protruding portion with control protruding portion faces the same direction, and the motor protruding portion protrudes outside the control protruding portion, so that a wiring space that holds the motor cable is formed between the motor protruding portion and the control protruding portion, and the wiring space is located in the region that the motor periphery encloses.
As the preferable technical scheme, a control connection port is arranged on the inner motor end face corresponding to the motor convex part, a motor connection port is arranged on the outer control end face corresponding to the control convex part, and the motor cable is connected between the control connection port and the motor connection port in a U-shaped mode.
As the preferable technical scheme, still be provided with rectification connection port and communication connection port on the outer control terminal surface, rectification module pass through DC cable detachably connect in rectification connection port, the host computer pass through communication cable detachably connect in communication connection port.
As an preferable technical scheme, the motor connection port, the rectifying connection port and the communication connection port are arranged on the outer control end face corresponding to the control convex part side by side.
Compared with the prior art, the technical scheme has the following advantages:
the controller module bears the drive control circuit, the rectifying module bears the rectifying circuit, namely, the rectifying module is independently arranged outside the controller module, so that the thickness and the volume of the controller module are effectively reduced, in addition, the rectifying module is positioned on one side of the thickness direction of the controller module, the overall radial size is reduced, and the controller module is integrally installed with the motor module through a motor installation surface, so that the axial size is further reduced, the overall occupied space is further reduced, and the application occasion is increased. In addition, the rectifying modules are arranged in the axial direction of the controller module or at any position according to the installation requirement, and the combination modes are flexible and various.
The invention is further illustrated by the following examples in conjunction with the accompanying drawings.
Drawings
FIG. 1 is a schematic diagram of an axial field motor according to the present invention;
FIG. 2 is a schematic diagram of a motor module and controller module combination according to the present invention;
FIG. 3 is a schematic diagram of a controller module according to the present invention;
FIG. 4 is a schematic diagram of a driving control circuit board according to the present invention;
FIG. 5 is a schematic diagram of a rectifying circuit board according to the present invention;
FIG. 6 is a schematic diagram of a motor module according to the present invention;
FIG. 7 is a front view of a motor module according to the present invention;
fig. 8 is a cross-sectional view taken along A-A in fig. 7.
Detailed Description
The following description is presented to enable one of ordinary skill in the art to make and use the invention. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art. The basic principles of the invention defined in the following description may be applied to other embodiments, variations, modifications, equivalents, and other technical solutions without departing from the spirit and scope of the invention.
First embodiment
As shown in fig. 1, 4 and 5, the controller with external rectification includes:
A controller module 100, wherein the controller module 100 comprises a control housing 110 and a driving control circuit board 120 arranged in the control housing 110;
a rectifying module 200, wherein the rectifying module 200 includes a rectifying housing 210 and a rectifying circuit board 220 disposed in the rectifying housing 210, and the rectifying module 200 is located at one side of the controller module 100 in the thickness direction;
the rectification module 200 is independently arranged outside the controller module 100, and the two are connected through a flexible cable;
the control housing 110 is provided with a motor mounting surface, and the controller module 100 is integrally mounted with the motor module 300 through the motor mounting surface.
The controller module 100 carries the driving control circuit, the rectifying module 200 carries the rectifying circuit, that is, the thickness and the volume of the controller module 100 are effectively reduced by the way that the rectifying module 200 is independently arranged outside the controller module 100, in addition, the rectifying module 200 is positioned at one side of the thickness direction of the controller module 100, the overall radial dimension is reduced, and the controller module 100 is integrally installed with the motor module 300 through the motor mounting surface, so that the axial dimension is further reduced, the overall occupied space is further reduced, and the application occasion is increased.
As shown in fig. 1, the control housing 110 has an inner control end surface 1101 and an outer control end surface 1102, and a control peripheral edge 1103 extending between the inner control end surface 1101 and the outer control end surface 1102, the thickness of the controller module 100 is defined between the inner control end surface 1101 and the outer control end surface 1102, the flexible cable includes a dc cable 410, the rectifying module 200 is extended and connected to the outer control end surface 1102 in such a manner that the rectifying module 200 is consistent with the length direction of the dc cable 410, and the inner control end surface 1101 is a motor mounting surface.
Specifically, the rectifying module 200 extends along the length direction of the dc cable 410, so as to form an elongated rectifying module 200. The cross section of the dc cable 410 is circular, the cross section of the rectifying module 200 is rectangular, and the area of the cross section of the rectifying module 200 is slightly larger than the area of the cross section of the dc cable 410, so that the volume of the rectifying module 200 is smaller, the overall size is further reduced, and the applicability is improved.
More specifically, the dc cable 410 is a flexible dc cable, so that the rectifier module 200 and the controller module 100 are assembled in various ways. In one embodiment, the axis of the rectifying module 200 is parallel to the axis of the controller module 100, which is compact and attractive, and reduces the overall radial dimension. In another embodiment, the rectifying modules 200 and the controller modules 100 are arranged in a scattered manner, for example, the installing brackets are arranged separately for installation, so that the assembling mode is flexible and changeable, and different use situations can be satisfied.
With continued reference to fig. 1, the outer control end surface 1102 is further provided with heat dissipation fins. The heat dissipation performance of the controller module 100 is improved, and the shape of the heat dissipation fins is various and not limited herein.
As shown in fig. 1, the control housing 110 is divided into a bottom case 111 and a cover 112 along a thickness direction thereof, and the bottom case 111 and the cover 112 are fixed by screws or an adhesive therebetween. That is, the control housing 110 is of a split structure, so that the driving control circuit board 120 can be easily assembled and disassembled in the control housing 110, and maintenance is facilitated.
The inner control end surface 1101 corresponds to an end surface of the cover plate 112 facing away from the bottom shell 111, and the outer control end surface 1102 corresponds to an end surface of the bottom shell 111 facing away from the cover plate 112, i.e., the rectifier module 200 is connected to the end surface of the bottom shell 111 facing away from the cover plate 112.
Specifically, the dimension of the bottom case 111 in the thickness direction of the control housing 110 is greater than the dimension of the cover plate 112 in the thickness direction of the control housing 110, wherein the bottom case 111 and the cover plate 112 are fixed by screws or an adhesive, so that a cavity accommodating the driving control circuit board 120 is formed between the bottom case 111 and the cover plate 112.
In summary, the controller module 100 carries the driving control circuit, the rectifying module 200 carries the rectifying circuit, that is, the thickness and the volume of the controller module 100 are effectively reduced by the way that the rectifying module 200 is independently arranged outside the controller module 100, in addition, the rectifying module 200 is located at one side of the thickness direction of the controller module 100, so that the overall radial dimension is reduced, and the controller module 100 is integrally mounted with the motor module 300 through the motor mounting surface, so that the axial dimension is further reduced, the overall occupied space is further reduced, and the application occasion is increased. Furthermore, the control housing 110 is composed of the bottom case 111 and the cover plate 112, which are fixed by screws or adhesive, so as to facilitate the assembly, disassembly and maintenance of the drive control circuit board 120. In addition, the rectifying modules 200 are arranged in the axial direction of the controller module 100 or at any position according to the installation requirement, and the combination modes are flexible and various.
As shown in fig. 1, the axial magnetic field motor includes the controller with external rectification of the above embodiment, and further includes:
a motor module 300, wherein the motor module 300 is connected to the controller module 100 through a motor cable 420.
Since the axial magnetic field motor adopts the axial magnetic field motor of the above embodiment, the beneficial effects of the axial magnetic field motor brought by the axial magnetic field motor are referred to the above embodiment.
In one embodiment, the motor module 300 includes a motor housing 310, the motor housing 310 having an inner motor end surface 3101, an outer motor end surface 3102, and a motor peripheral edge 3103 extending between the inner motor end surface 3101 and the outer motor end surface 3102, the inner motor end surface 3101 and the outer motor end surface 3102 defining a thickness of the motor module 300, the controller module 100 being mounted to the motor module 300 with the inner control end surface 1101 abutting the inner motor end surface 3101, and the motor peripheral edge 3103 abutting a control peripheral edge portion of the controller module 100.
Namely, the motor module 300, the controller module 100 and the rectifying module 200 are axially arranged, the motor peripheral edge 3103 is partially attached to and corresponds to the control peripheral edge 1103 of the controller module 100, and the rectifying module 200 is approximately located in an area surrounded by the control peripheral edge 1103, so that the overall radial dimension is effectively reduced, the overall occupied space is reduced, and the application range is increased. In addition, since the motor module 300 and the controller module 100 are closely attached, cables can be saved.
In another embodiment, the motor module 300, the controller module 100 and the rectifying module 200 are distributed, and may be installed by independently providing a mounting bracket.
According to the axial magnetic field motor, the axial magnetic field motor is compact and attractive in structure, flexible combination or separation is achieved by changing the structural parameters of the modules, the overall arrangement mode is more flexible, the overall arrangement is more reasonable, and therefore the use scenes of the axial magnetic field motor are enriched.
As shown in fig. 1, the motor peripheral edge 3103 includes a motor circular edge portion 31031 and a motor protruding portion 31032 which are adjacent to each other, the control peripheral edge 1103 includes a control circular edge portion 11031 and a control protruding portion 11032 which are adjacent to each other, the motor circular edge portion 31031 and the control circular edge portion 11031 are in contact with each other, the motor protruding portion 31032 and the control protruding portion 11032 face in the same direction, and the motor protruding portion 31032 protrudes out of the control protruding portion 11032, so that a wiring space for accommodating the motor cable 420 is formed between the motor protruding portion 31032 and the control protruding portion 11032, and the wiring space is located in an area surrounded by the motor peripheral edge 3103.
Wherein the control round edge 11031 is in fit correspondence with the motor peripheral edge 3103, and the control protrusion 11032, the motor cable 420, and the wiring space are all located within an area surrounded by the motor peripheral edge 3103. The motor cable 420 is prevented from protruding out of the control peripheral 1103, so as to increase the overall size, thereby affecting the versatility of the usage scenario. In addition, the motor protrusion 31032 and the control protrusion 11032 face in the same direction, so that the length of the motor cable 420 is shortened, the cost is reduced, and the heat dissipation is further performed by arranging the motor cable 420, so that the overall size is affected.
As shown in fig. 1, the inner motor end surface 3101 corresponding to the motor protrusion 31032 is provided with a control connection port 330, the outer control end surface 1102 corresponding to the control protrusion 11032 is provided with a motor connection port 131, and the motor cable 420 is connected between the control connection port 330 and the motor connection port 131 in a U-shape.
The wiring interference is avoided, so that the motor cable 420, the subsequent direct current cable 410 and the like are convenient to wire, and meanwhile, the motor cable 420 is ensured to be positioned in an area surrounded by the motor periphery 3103, so that the motor cable 420 and the subsequent direct current cable 410 are compactly arranged.
As shown in fig. 1, the outer control end surface 1102 is further provided with a rectifying connection port 132 and a communication connection port 133, the rectifying module 200 is detachably connected to the rectifying connection port 132 through a dc cable 410, and the upper computer is detachably connected to the communication connection port 133 through a communication cable 430.
Preferably, the motor connection port 131, the rectifying connection port 132, and the communication connection port 133 are disposed in parallel on the outer control end surface 1102 corresponding to the control protrusion 11032. So as to be convenient for centralized appearance and management, and further promote wiring efficiency.
In summary, the motor module 300, the controller module 100 and the rectifying module 200 may be axially arranged, or may be distributed, which not only realizes the characteristics of compact structure and attractive appearance, but also is easy to disassemble and maintain, and the combination mode is flexible and changeable, so as to satisfy different use situations.
Second embodiment
As shown in fig. 2 and 3, the axial field motor includes:
a motor module 300, said motor module 300 comprising a motor housing 310, said motor housing 310 comprising a motor rear shell 312, a motor front shell 311 and a plurality of motor connection sets 313, a plurality of said motor connection sets 313 being located at a motor periphery 3103 of said motor housing 310 to tie said motor rear shell 312 and said motor front shell 311;
a controller module 100, the controller module 100 includes a control housing 110, the control housing 110 includes a bottom shell 111, a cover plate 112 and a plurality of control connection groups 113, the number of the control connection groups 113 is smaller than the number of the motor connection groups 313, the plurality of the control connection groups 113 are located at a control periphery 1103 of the control housing 110, and each of the control connection groups 113 is connected to the motor connection groups 313 while the bottom shell 111 and the cover plate 112 are tied, so that the controller module 100 is mounted on the motor module 300 in such a way that the cover plate 112 is attached to the motor rear shell 312, and the control periphery 1103 is attached to the motor periphery 3103.
The control connection group 113 is connected to the motor connection group 313 in addition to the bottom case 111 and the cover plate 112, so that the connection structure between the motor module 300 and the controller module 100 is not required to be additionally increased, the overall size is simplified, the axial size is reduced, the overall occupied space is reduced, and the application occasion is increased.
As shown in fig. 2 and 3, the control connection set 113 includes a bottom shell connection lug 1131, a cover plate connection lug 1132, and an external fastener, where the bottom shell connection lug 1131 extends outwards and protrudes from the periphery of the bottom shell 111, the cover plate connection lug 1132 extends outwards and protrudes from the periphery of the cover plate 112, and the external fastener ties the bottom shell connection lug 1131 and the cover plate connection lug 1132, and is locked on the motor connection set 313.
The external fastening member may be a screw, and the screw sequentially passes through the bottom shell connection lug 1131 and the cover plate connection lug 1132 until being in threaded connection with the motor connection group 313, so as to fix the bottom shell 111 and the cover plate 112, and fix the controller module 100 on the motor module 300.
Specifically, the thickness of the cover plate connection lugs 1132 is consistent with that of the cover plate 112, the thickness of the bottom shell connection lugs 1131 is smaller than that of the bottom shell 111, and when the cover plate 112 is abutted to the bottom shell 111, the cover plate connection lugs 1132 are abutted to the bottom shell connection lugs 1131, so that external fasteners penetrating the bottom shell connection lugs 1131 and the cover plate connection lugs 1132 are prevented from being exposed, and the connection strength and the service life are affected.
More specifically, the bottom shell connecting ear 1131 is provided with a counterbore 11311 through which the external fastening member passes, so that the external fastening member is hidden inside the control connection set 113 and the motor connection set 313, referring to fig. 3. Not only improving the aesthetic degree and the connection strength, but also preventing the external fastener from being exposed to influence the service life.
As shown in fig. 3, the control peripheral edge 1103 includes a control circular edge 11031 and a control protrusion 11032 that are adjacent to each other, and the control circular edge 11031 corresponds to the motor peripheral edge 3103 in a fitting manner. The plurality of control connection groups 113 are disposed on the control round edge portion 11031 at intervals.
The control projection 11032 is used for wiring, and is located in an area surrounded by the motor peripheral edge 3103. The control round edge 11031 is attached to the motor peripheral edge 3103, and the control connection group 113 provided on the control round edge 11031 can be attached to the motor peripheral edge 3103.
With continued reference to fig. 2, at least one of the motor connection sets 313 is spaced between two adjacent control connection sets 113. It can be seen that the number of control connection groups 113 is smaller than the number of motor connection groups 313, further refining the structure of the controller module 100 while ensuring the connection performance of the controller module 100 and the motor module 300.
As shown in fig. 2 and 3, the bottom case 112 and the cover plate 111 are sealed by a sealing groove, gasket or sealant. Taking sealant as an example, the joint surface of the bottom shell 112 and the cover plate 111 is coated with sealant, so as to improve the tightness of the connection between the two, and further achieve a higher waterproof level.
As shown in fig. 2 and 3, the motor housing 310 and/or the control housing 110 are provided with heat dissipation fins, so as to improve heat dissipation performance. For example, heat dissipating fins are provided on the outer control end surface 1102 and the motor peripheral edge 3103.
Preferably, a driving control circuit board 120 is installed inside the control housing 110, and a heat conducting material is filled between the driving control circuit board 120 and the inner wall of the control housing 110. The heat conducting material comprises heat conducting silicone grease, and is encapsulated in the control housing 110, so that the heat dissipation performance is further improved.
As shown in fig. 2 and 3, an end surface of the bottom shell 111 away from the motor housing 310 is an outer control end surface 1102, and a plurality of port portions 11021 for accommodating ports are provided on the outer control end surface 1102. The ports include a motor connection port 131, the rectifying connection port 132, the communication connection port 133, and the like, and they are disposed side by side on the outer control end surface 1102 corresponding to the control protrusion 11032. So as to be convenient for centralized appearance and management, and further promote wiring efficiency.
In summary, the control connection set 113 is connected to the bottom case 111 and the cover plate 112, and is also connected to the motor connection set 313, so that the connection structure between the motor module 300 and the controller module 100 is not required to be additionally increased, the overall size is simplified, the axial size is reduced, the overall occupied space is reduced, and the application occasions are increased. In addition, the heat dissipation performance is improved through the heat dissipation fins and the encapsulated heat conduction material. And a sealing groove, a sealing gasket or a sealant is arranged between the bottom shell 111 and the cover plate 112, so that the sealing performance is further improved.
Third embodiment
As shown in fig. 1 to 3, the controller module 100 includes a control housing 110, the control housing 110 has an inner control end surface 1101 and an outer control end surface 1102, and a control peripheral edge 1103 extending between the inner control end surface 1101 and the outer control end surface 1102, the control peripheral edge 1103 includes a control circular edge 11031 and a control protruding portion 11032 adjacent to each other, a plurality of port portions 11021 are provided on the outer control end surface 1102 corresponding to the control protruding portion 11032, and a wiring space is formed on a side of the control protruding portion 11032 away from the control circular edge portion 11031 for accommodating a cable connected to the port portions 11021.
The cables include a motor cable 420 connecting the motor module 300 and the controller module 100 such that the cables are wired from the wiring space near the port portion 11021, not only saving the cables, but also preventing wiring interference. In addition, the defect that the overall size of the controller module 100 becomes large due to the mess of the cable connection is prevented, so that the installation scene is affected.
As shown in fig. 3, the arc of the control circular edge 11031 is greater than 200 ° such that the control perimeter 1103 is generally circular. In this way, the control circular edge 11031 of the controller module 100 can be bonded to the motor peripheral edge 3103 of the motor module 300, and the overall size can be reduced, so that it can be applied to an installation space having a short axial size, as shown in fig. 2.
As shown in fig. 3, the control protrusion 11032 has a size along the circumferential direction of the control circular edge 11031, which is 4 times or more the size of the control protrusion 11032 along the radial direction of the control circular edge 11031, so that the control protrusion 11032 has a rectangular shape, so that the plurality of port portions 11021 are arranged along the length direction of the rectangular shape of the control protrusion 11032, so that the distance between the port portions 11021 and the wiring space is short, the cable is saved, and the wiring is facilitated.
Further, the dimension of the control projection 11032 in the radial direction of the control round edge portion 11031 is smaller than 2 times the diameter of the port portion 11021. So that the control projection 11032 is smaller in the radial direction of the control circular edge 11031, the control projection 11032 is prevented from exceeding the area surrounded by the motor peripheral edge 3103, and the overall size is increased, which affects the applicability of the installation environment, referring to fig. 2.
Further, the port portion 11021 is located at an intermediate position of the control projection 11032 along the radial dimension of the control circular edge portion 11031. The arrangement space is reasonably utilized, so that the distances from each port part 11021 to the wiring space are consistent, the arrangement space is short, cables are saved, and meanwhile, the wiring efficiency is improved.
With continued reference to fig. 3, the side of the control protrusion 11032 away from the control round edge 11031 is in a horizontal plane, preventing irregularities thereof from affecting the wiring of the cable.
As shown in fig. 3, the thickness of the controller module 100 is defined between the inner control end surface 1101 and the outer control end surface 1102, and the thickness of the controller module 100 is smaller than the radius of the control circular edge 11031, so that the controller module 100 is flat. To reduce the axial size of the controller module 100 and axially align the controller module with the motor module 300, thereby reducing the overall size and enriching the usage scenarios.
As shown in fig. 3, the outer control end surface 1102 corresponding to the control round edge 11031 is provided with heat dissipation fins to improve heat dissipation performance.
In summary, the cable includes the motor cable 420 connecting the motor module 300 and the controller module 100, so that the cable is wired from the wiring space near the port 11021, thereby saving the cable and preventing wiring interference. In addition, the defect that the overall size of the controller module 100 becomes large due to the mess of the cable connection is prevented, so that the installation scene is affected.
Fourth embodiment
As shown in fig. 8, the universal motor connection set 313 includes a front case connector 3131, a rear case connector 3132, a motor fastener and an external fastener, wherein the front case connector 3131 and the rear case connector 3132 are abutted and form a multi-stage connection channel 3133 penetrating the front case connector 3131 and the rear case connector 3132, respectively, the motor fastener is connected to and hidden in the middle of the multi-stage connection channel 3133 to tie the front case connector 3131 and the rear case connector 3132, and the external fastener is screwed to both sides of the multi-stage connection channel 3133 to fix an external device to the front case connector 3131 or the rear case connector 3132.
The motor connection group 313 can be seen to realize connection not only of the front case connector 3131 and the rear case connector 3132 but also with an external device including a controller module and the like. Preventing the two connection structures from separating makes the overall structure redundant and wastes material until an increase in cost is caused. And this application is integrated two connection structure, not only reduces overall dimension, and then reaches the universalization to and satisfy multiple mounting means demand under the different use scenes.
As shown in fig. 8, the front housing connector 3131 has a front housing inner end surface 31311 and a front housing outer end surface 31312, and a front housing passage 31313 extending through the front housing inner end surface 31311 and the front housing outer end surface 31312;
the rear case connector 3132 has a rear case inner end surface 31321 and a rear case outer end surface 31322, and a rear case passage 31323 penetrating the rear case inner end surface 31321 and the rear case outer end surface 31322, and the front case connector 3131 connects the rear case connector 3132 in such a manner that the front case inner end surface 31311 abuts the rear case inner end surface 31321, and the front case passage 31313 and the rear case passage 31323 form the multi-stage connection passage 3133.
Specifically, the rear case passage 31323 is divided into a primary screw hole 313a, a secondary counter bore 313b, and a tertiary screw hole 313c in this order from the rear case inner end face 31321 to the rear case outer end face 31322;
The front case passage 31313 is divided into a primary counter bore 313d and a secondary threaded bore 313e in this order from the front case inner end 31311 to the front case outer end 31312.
In one embodiment, the head of the motor fastener is positioned within the primary counter bore 313d and the tail of the motor fastener is threadably coupled to the primary threaded bore 313a to tie the motor fastener to the front housing connector 3131 and the rear housing connector 3132.
In another embodiment, the external fastener is threaded into the secondary threaded bore 313e to secure an external device away from the rear housing connector 3132 and to the front housing connector 3131.
In another embodiment, the external fastening member passes through the three-stage screw hole 313c and is screwed into the one-stage screw hole 313a to fix the external device to the rear case coupler 3132 away from the front case coupler 3131.
In another embodiment, the external fastener is threaded into the three-stage threaded hole 313c to secure an external device away from the front housing connector 3131 and to the rear housing connector 3132.
As can be seen from the above, the external device may be mounted on the front housing connector 3131 by using the secondary screw hole 313e, and specifically, the external device may be abutted and fixed on the front housing outer end surface 31312. And the external device is mounted on the rear housing connector 3132 by using the three-stage screw hole 313c or the one-stage screw hole 313a, and specifically abuts against and fixes the rear housing outer end face 31322. And the external connection fastener screwed in the secondary screw hole 313e, the tertiary screw hole 313c and the primary screw hole 313a is located at one side of the motor fastener in the axial direction, that is, the external connection fastener and the motor fastener are located in the multi-stage connecting channel 3133 at the same time, so as to realize connection of the front shell connecting member 3131 and the rear shell connecting member 3132, and connection of the motor connecting group 313 and external connection equipment, and the external connection equipment can be mounted on the front shell connecting member 3131 or the rear shell connecting member 3132, thereby meeting various mounting mode requirements under different use situations.
With continued reference to fig. 8, the apertures of the secondary threaded hole 313e and the tertiary threaded hole 313c are respectively larger than the aperture of the primary threaded hole 313a, so that the multistage connection channel 3133 forms a plurality of stepped holes with different sizes, thereby meeting the installation requirements of the motor firmware and the external connection fastener, and further realizing generalized installation.
In summary, the motor connection group 313 not only realizes connection between the front housing connector 3131 and the rear housing connector 3132, but also realizes connection with an external device, which includes a controller module and the like. Preventing the two connection structures from separating makes the overall structure redundant and wastes material until an increase in cost is caused. And this application is integrated two connection structure, not only reduces overall dimension, and then reaches the universalization to and satisfy multiple mounting means demand under the different use scenes.
As shown in fig. 6 to 8, the motor module 100 further includes a motor housing 110, the motor housing 110 includes a motor connection group 313 of the above-described embodiments, and further includes a motor rear case 312 and a motor front case 311, and the motor connection group 313 is located at a motor periphery 3103 of the motor housing 110 to tie the motor rear case 312 and the motor front case 311.
Since the motor module 100 employs the motor connection group 313 of the above-described embodiment, the advantageous effects of the motor module 100 due to the motor connection group 313 are referred to the above-described embodiment.
Referring to fig. 6, the motor housing 100 is internally provided with at least one rotor and at least one stator, the rotor is fixed on the rotating shaft 320, the stator is sleeved on the rotating shaft 320, and the rotating shaft 320 penetrates out of the motor front shell 311.
With continued reference to fig. 6, the front case connector 3131 is connected to the periphery of the motor front case 311, and both are uniform and flush in size in the thickness direction of the motor module 100. The rear case connector 3132 is connected to the periphery of the motor rear case 312, and the two are identical and flush in size in the thickness direction of the motor module 100, so that the motor front case 311 and the motor rear case 312 are fixed by the motor connection group 313, and external devices are fixed to the rear case 312 or the motor front case 311 by the motor connection group 313.
Fifth embodiment
As shown in fig. 4 and 5, the separate circuit board includes a driving control circuit board 120 and a rectifying circuit board 220 separated from each other, such that the rectifying circuit board 220 is independently disposed with respect to the driving control circuit board 120, and the driving control circuit board 120 and the rectifying circuit board 220 are connected by a cable.
The driving control circuit board 120 corresponds to the controller module 100, and the rectifying circuit board 220 corresponds to the rectifying module 200, referring to fig. 1. Compared with the prior art, the rectifying circuit board 220 is independently arranged relative to the driving control circuit board 120, so that the overall size of the driving control circuit board 120 is smaller, and the thickness of the controller module 100 is further reduced, thereby reducing the connecting harness of the controller, and facilitating the disassembly and the installation.
As shown in fig. 4, the driving control circuit board 120 includes an inverter circuit portion 121, a power supply circuit portion 122, and a control circuit portion 123.
The main device of the inverter circuit part 121 is a power module IPM, wherein IPM is an advanced power switching device, and has advantages of high current density, low saturation voltage and high voltage resistance of GTR (high power transistor), and advantages of high input impedance, high switching frequency and low driving power of MOSFET (field effect transistor). And the IPM is internally integrated with logic, control, detection and protection circuits, so that the use is convenient, the volume and development time of the system are reduced, and the reliability of the system is greatly enhanced. The main components of the power circuit 122 are DC-DC modules, which are power supplies that can be directly mounted on a printed circuit board, and are characterized by providing power to application specific integrated circuits, digital signal processors, microprocessors, memories, field programmable gate arrays, and other digital or analog loads. The control circuit part 123 mainly comprises an MCU and peripheral circuits thereof, a motor current signal acquisition circuit, a motor speed signal acquisition circuit and a communication circuit, and the main devices are logic chips required by the MCU of a main control chip and other various circuits.
Further, the inverter circuit part 121, the power circuit part 122 and the control circuit part 123 are all fan-shaped to enclose the driving control circuit board 120 in a circular shape to accommodate the control housing 110 in a substantially circular shape, referring to fig. 3, thereby reducing the thickness of the control housing 110.
Further, the radian of the inverter circuit part 121 and the power circuit part 122 is 90 °, the radian of the control circuit part 123 is 180 °, the compact driving control circuit board 120 is improved, the thickness of the controller module 100 is reduced, and the application environment is increased.
Further, the inverter circuit portion 121 is distant from the edge of the control circuit portion 123, which forms a rectangular driving wiring portion 124 opposite to the edge of the power circuit portion 122 distant from the control circuit portion 123. The driving wiring portion 124 is provided with a plurality of port portions 11021 corresponding to the control projection 11032 to realize wiring.
As shown in fig. 5, the rectifying circuit board includes an alternating current input portion 221, a filter circuit portion 222, an EMC circuit portion 223, and a direct current output portion 224.
The main components of the ac input section 221 are a rectifier bridge, a relay, and the like. The filter circuit portion 222 is mainly a filter capacitor or the like. The main components of the EMC circuit part 223 are a common mode inductance coil, a thin film capacitance, and the like. The main devices of the dc output section 224 are terminals and the like.
Further, the ac power input part 221, the EMC circuit part 223, and the dc power output part 224 are surrounded around the filter circuit part 222 to form the rectangular rectifying circuit board 220 to accommodate the rectifying housing 210 having a rectangular parallelepiped shape.
Further, the ac power input part 221 and the dc power output part 224 are provided separately at both sides of the filter circuit part 222, wherein the ac power input part 221 has an L shape, the dc power output part 224 and the EMC power output part 223 are each in a straight shape, and the EMC power output part 223 is located between the ac power input part 221 and the dc power output part 224. The size of the rectifying circuit board is reduced by compact arrangement, so that the applicability of the installation environment of the rectifying circuit board is improved.
Specifically, the ac input part 221 and the dc output part 224 are located at both left and right sides of the filter circuit part 222, and the EMC circuit part 223 is located at the front side of the filter circuit part 222 such that the ac input part 221, the EMC circuit part 223, and the dc output part 224 surround the filter circuit part 222, thereby forming the rectangular rectifying circuit board 220.
More specifically, the ac input portion 221 includes an ac wiring portion 2211, the dc output portion 224 includes a dc wiring portion 2241, and the ac wiring portion 2211 and the dc wiring portion 2241 are diagonally arranged. So that the two wires are connected independently and interference is not caused.
As shown in fig. 1, 4 and 5, the dc link 2241 of the rectifying circuit board 220 is opposite to the driving link 124 and connected by a cable.
In summary, the rectifying circuit board 220 is independently disposed with respect to the driving control circuit board 120, so that the overall size of the driving control circuit board 120 is smaller, and the thickness of the controller module 100 is further reduced, thereby enriching the usage scenarios of the controller module. The number of wiring harnesses for connecting the controller is reduced compared to the structure of the prior art in which two circuit boards are stacked, and in addition, the rectifying circuit board 220 and the driving control circuit board 120 may be arranged at will to facilitate disassembly and assembly.
Sixth embodiment
As shown in fig. 3 to 5, the controller module 100 includes a control housing 110 and a driving control circuit board 120 disposed in the control housing 110, the control housing 110 has an inner control end surface 1101 and an outer control end surface 1102, the driving control circuit board 120 includes an inverter circuit portion 121, a power circuit portion 122 and a control circuit portion 123, the inverter circuit portion 121, the power circuit portion 122 and the control circuit portion 123 are located in the same plane to integrate a sheet-shaped driving control circuit board 120, and the driving control circuit board 120 is accommodated between the inner control end surface 1101 and the outer control end surface 1102 in a tightly laminated manner.
The rectification part of the driving control circuit board 120 is removed to form a sheet-shaped driving control circuit board 120, so that the thickness of the controller module 100 is further reduced compared with the structure of stacking circuit boards on two sides in the prior art, thereby meeting different use situations.
Preferably, the driving control circuit board 120 is parallel to the inner control end surface 1101 and the outer control end surface 1102, so that the driving control circuit board 120 is tightly overlapped between the inner control end surface 1101 and the outer control end surface 1102, thereby achieving the purpose of thinner thickness of the controller module 100.
As shown in fig. 3, the control housing 110 also has a control perimeter 1103 extending between the inner control end surface 1101 and the outer control end surface 1102 to encapsulate the drive control circuit board 120 within the control housing 110.
Specifically, the control peripheral 1103 includes a control circular edge 11031 and a control protrusion 11032 that are adjacent to each other, and the driving wire portion 124 is opposite to the control protrusion 11032, so as to form a port portion 11021 on the outer control end surface 1102 corresponding to the control protrusion 11032.
More specifically, the control projection 11032 has a dimension along the circumferential direction of the control circular edge 11031 that is 4 times or more the dimension of the control projection 11032 along the radial direction of the control circular edge 11031 so that the control projection 11032 has a rectangular shape.
As shown in fig. 4, the inverter circuit part 121, the power circuit part 122, and the control circuit part 123 are all fan-shaped to enclose the driving control circuit board 120 in a circular shape to accommodate the control housing 110 in a substantially circular shape.
Wherein the arc of the inverter circuit part 121 and the power circuit part 122 is 90 ° and the arc of the control circuit part 123 is 180 °. The inverter circuit portion 121 is distant from the edge of the control circuit portion 123, and forms a rectangular driving wiring portion 124 opposite to the edge of the power circuit portion 122 distant from the control circuit portion 123. The driving wiring portion 124 corresponds to the control projection 11032 to realize wiring.
As shown in fig. 3, the outer control end surface 1102 corresponding to the control round edge 11031 is provided with heat dissipation fins, so as to improve heat dissipation performance.
In summary, the rectifying portion is removed from the driving control circuit board 120 to form a sheet-shaped driving control circuit board 120, so that the thickness of the controller module 100 is further reduced compared with the structure of stacking circuit boards on two sides in the prior art, thereby meeting different usage scenarios.
The above-described embodiments are only for illustrating the technical spirit and features of the present invention, and it is intended to enable those skilled in the art to understand the content of the present invention and to implement it accordingly, and the scope of the present invention as defined by the present embodiments should not be limited only by the present embodiments, i.e. equivalent changes or modifications made in accordance with the spirit of the present invention will still fall within the scope of the present invention.
Claims (10)
1. A controller having external rectification, comprising:
a controller module (100), the controller module (100) comprising a control housing (110) and a drive control circuit board (120) disposed within the control housing (110);
a rectifying module (200), wherein the rectifying module (200) comprises a rectifying shell (210) and a rectifying circuit board (220) arranged in the rectifying shell (210);
the rectification module (200) is independently arranged outside the controller module (100), and the rectification module and the controller module are connected through a flexible cable;
the control shell (110) is provided with a motor mounting surface, and the controller module (100) is integrated with the motor module (300) through the motor mounting surface;
the drive control circuit board (120) comprises an inverter circuit part (121), a power circuit part (122) and a control circuit part (123), wherein the inverter circuit part (121), the power circuit part (122) and the control circuit part (123) are all fan-shaped so as to enclose the circular drive control circuit board (120).
2. The controller with external rectification of claim 1, wherein said control housing (110) has an inner control end face (1101) and an outer control end face (1102), and a control peripheral edge (1103) extending between said inner control end face (1101) and said outer control end face (1102), said inner control end face (1101) and said outer control end face (1102) defining a thickness of said controller module (100), said rectification module (200) being located on one side of said controller module (100) in a thickness direction, said flexible cable comprising a dc cable (410), said rectification module (200) extending connected to said outer control end face (1102) in a manner that said rectification module (200) is aligned with a length direction of said dc cable (410), said inner control end face (1101) being a motor mounting surface.
3. The controller with external rectification according to claim 1, wherein the control housing (110) is divided into a bottom case (111) and a cover plate (112) along a thickness direction thereof, and the bottom case (111) and the cover plate (112) are fixed by screws or an adhesive.
4. The controller with external rectification of claim 2, wherein said external control end surface (1102) is further provided with heat dissipating fins.
5. An axial field motor comprising the controller with external commutation of any one of claims 1 to 4, the axial field motor further comprising:
and the motor module (300) is connected with the controller module (100) through a motor cable (420).
6. The axial field motor of claim 5, wherein the motor module (300) includes a motor housing (310), the motor housing (310) having an inner motor end face (3101), an outer motor end face (3102), and a motor peripheral edge (3103) extending between the inner motor end face (3101) and the outer motor end face (3102), the inner motor end face (3101) and the outer motor end face (3102) defining a thickness of the motor module (300), the controller module (100) being mounted to the motor module (300) with an inner control end face (1101) abutting the inner motor end face (3101), and the motor peripheral edge (3103) partially abutting a control peripheral edge (1103) of the controller module (100).
7. The axial field motor of claim 6, wherein the motor peripheral edge (3103) includes a motor round edge (31031) and a motor convex portion (31032) that are adjacent, the control peripheral edge (1103) includes a control round edge (11031) and a control convex portion (11032) that are adjacent, the motor round edge (31031) and the control round edge (11031) are in abutting correspondence, the motor convex portion (31032) and the control convex portion (11032) face in the same direction, and the motor convex portion (31032) protrudes out of the control convex portion (11032) such that a wiring space that accommodates the motor cable (420) is formed between the motor convex portion (31032) and the control convex portion (11032), and the wiring space is located in an area surrounded by the motor peripheral edge (3103).
8. The axial field motor of claim 7, wherein a control connection port (330) is provided on the inner motor end surface (3101) corresponding to the motor protrusion (31032), a motor connection port (131) is provided on the outer control end surface (1102) corresponding to the control protrusion (11032), and the motor cable (420) is connected between the control connection port (330) and the motor connection port (131) in a U-shape.
9. The axial field motor of claim 8, wherein the outer control end surface (1102) is further provided with a rectifying connection port (132) and a communication connection port (133), the rectifying module (200) is detachably connected to the rectifying connection port (132) through a direct current cable (410), and the upper computer is detachably connected to the communication connection port (133) through a communication cable (430).
10. The axial field motor of claim 9, wherein the motor connection port (131), the rectifying connection port (132), and the communication connection port (133) are disposed side by side on the outer control end surface (1102) corresponding to the control protrusion (11032).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310143309.5A CN116111785A (en) | 2021-11-11 | 2021-11-11 | Controller with external rectification and axial magnetic field motor |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111332175.9A CN113991941B (en) | 2021-11-11 | 2021-11-11 | Controller with external rectification and axial magnetic field motor |
| CN202310143309.5A CN116111785A (en) | 2021-11-11 | 2021-11-11 | Controller with external rectification and axial magnetic field motor |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111332175.9A Division CN113991941B (en) | 2021-11-11 | 2021-11-11 | Controller with external rectification and axial magnetic field motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116111785A true CN116111785A (en) | 2023-05-12 |
Family
ID=79747890
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310143309.5A Pending CN116111785A (en) | 2021-11-11 | 2021-11-11 | Controller with external rectification and axial magnetic field motor |
| CN202111332175.9A Active CN113991941B (en) | 2021-11-11 | 2021-11-11 | Controller with external rectification and axial magnetic field motor |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111332175.9A Active CN113991941B (en) | 2021-11-11 | 2021-11-11 | Controller with external rectification and axial magnetic field motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN116111785A (en) |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10248199A (en) * | 1997-02-28 | 1998-09-14 | Toshiba Corp | Motor with inverter unit, motor-mounting inverter unit and inverter-unit-mounting motor |
| US6488475B2 (en) * | 2000-03-30 | 2002-12-03 | Matsushita Electric Industrial Co., Ltd. | Electric blower and electric cleaner with an air cooled power device situated between the impeller and motor |
| CN203884100U (en) * | 2014-05-29 | 2014-10-15 | 中山大洋电机股份有限公司 | Motor controller and motor using same |
| CN104467298B (en) * | 2014-12-11 | 2017-02-22 | 范兆军 | Motor of integrated structure |
| JP6818602B2 (en) * | 2017-03-23 | 2021-01-20 | 株式会社日立産機システム | Rotating electric machine with control device |
| CN109756076B (en) * | 2017-11-01 | 2022-05-20 | 德昌电机(深圳)有限公司 | Electric machine |
| CN208015541U (en) * | 2017-12-28 | 2018-10-26 | 株洲易力达机电有限公司 | A kind of motor integrated structure of EPS controllers |
| KR102027396B1 (en) * | 2018-03-05 | 2019-11-15 | 계양전기 주식회사 | A motor assembly integrated withintegrated with electronic control module |
| CN209593217U (en) * | 2018-12-14 | 2019-11-05 | 卧龙电气集团股份有限公司 | A kind of novel integrated ECM motor |
| CN209643157U (en) * | 2019-01-07 | 2019-11-15 | 山东朗进科技股份有限公司 | A kind of motor driver |
| CN112350527A (en) * | 2019-08-07 | 2021-02-09 | 广东德昌电机有限公司 | Motor and household appliance with same |
| CN211063497U (en) * | 2019-11-15 | 2020-07-21 | 庞超 | Intelligent servo all-in-one machine under 5G environment |
| CN212163088U (en) * | 2020-05-08 | 2020-12-15 | 中山大洋电机股份有限公司 | Compatible multiple general interface's ECM motor and heating and ventilation air conditioner HVAC system |
| CN111446822A (en) * | 2020-05-08 | 2020-07-24 | 卧龙电气驱动集团股份有限公司 | EC motor |
| CN212785085U (en) * | 2020-09-24 | 2021-03-23 | 上海盘毂动力科技股份有限公司 | Integrated structure of disk type motor and controller |
-
2021
- 2021-11-11 CN CN202310143309.5A patent/CN116111785A/en active Pending
- 2021-11-11 CN CN202111332175.9A patent/CN113991941B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN113991941B (en) | 2023-03-03 |
| CN113991941A (en) | 2022-01-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9231446B2 (en) | Motor drive device and vehicle | |
| US10122247B2 (en) | Inverter-integrated electric compressor | |
| EP2398136B1 (en) | Inverter device and inverter-integrated electric compressor | |
| US10132535B2 (en) | Inverter-integrated electric compressor | |
| KR20110135233A (en) | Capacitor for inverter of vehicle | |
| CN105763076A (en) | Water-cooling type power unit | |
| WO2019029139A1 (en) | Integrated electric air compressor and fuel battery air inlet system using same | |
| CN113187694B (en) | Electric compressor | |
| US11683918B2 (en) | Power electronics module with improved space utilization and thermal management characteristics | |
| CN116111785A (en) | Controller with external rectification and axial magnetic field motor | |
| CN1173609C (en) | Single system module for electric/electronic equiopment | |
| CN215954119U (en) | Controller module | |
| CN216216604U (en) | Disconnect-type circuit board | |
| CN216086321U (en) | Axial magnetic field motor | |
| CN216056584U (en) | Universal motor connecting set and motor module | |
| CN216216396U (en) | Controller module | |
| ES2875864T3 (en) | Device for controlling motors | |
| CN210111863U (en) | Low-voltage frequency converter core device | |
| CN210247209U (en) | High-power electric automobile controller discrete IGBT's mounting structure | |
| CN221340950U (en) | Integrated electric drive assembly | |
| CN216981802U (en) | Vehicle-mounted inverter | |
| CN217902294U (en) | Axially arranged controller system | |
| CN218473564U (en) | Controller of electric power steering system | |
| CN210016395U (en) | Frequency converter mounting structure | |
| CN219452437U (en) | Fan assembly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |