CN217849208U - Coreless planar torque motor - Google Patents
Coreless planar torque motor Download PDFInfo
- Publication number
- CN217849208U CN217849208U CN202221359586.7U CN202221359586U CN217849208U CN 217849208 U CN217849208 U CN 217849208U CN 202221359586 U CN202221359586 U CN 202221359586U CN 217849208 U CN217849208 U CN 217849208U
- Authority
- CN
- China
- Prior art keywords
- stator
- rotor
- motor
- housing
- fixed mounting
- 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.)
- Active
Links
Images
Landscapes
- Motor Or Generator Frames (AREA)
Abstract
The utility model relates to the technical field of torque motors, in particular to a coreless planar torque motor, which improves the power density and the torque volume ratio, effectively reduces the copper loss of a winding, eliminates the magnetic damping and the iron loss, reduces the driving power, reduces the iron loss heating source, can continuously operate when the motor rotates at low speed or even is locked, and can not cause the damage of the motor; the motor comprises a base, the stator shell, stator module, the motor wire, the rotor housing, top cap and rotor subassembly, base top fixed mounting has the stator housing, the stator housing is inside to be provided with the toroidal cavity around, stator housing inside annular is arranged fixed mounting and is had a plurality of stator module groups, motor wire fastening cartridge is on stator housing, and motor wire and stator module electric connection, the rotor housing rotates and installs on the stator housing top, top cap fixed mounting is on the rotor housing top, it has a plurality of rotor module groups to arrange fixed mounting in the rotor housing annular groove.
Description
Technical Field
The utility model relates to a torque motor's technical field especially relates to a planar torque motor of no iron core.
Background
The torque motor is a special motor with soft mechanical characteristics and wide speed regulation range. The shaft of the motor outputs power either with constant power or with constant torque. The torque motor includes: direct current torque motors, alternating current torque motors, and brushless direct current torque motors. Most of the existing torque motors are of a band iron core structure, the copper loss of a winding is high, the iron loss heating source is high, the power density is poor, and the use practicability is poor.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides an improve power density and torque volume ratio, effectively reduce the winding copper loss, eliminated magnetic damping and iron loss, reduced drive power, reduced the iron loss source that generates heat, can still can continuously operate when the motor low-speed is locked up even, can not cause the no iron core plane type torque motor of the damage of motor.
The utility model discloses a planar torque motor of no iron core, including base, stator shell, stator module, motor wire, rotor shell, top cap and rotor subassembly, base top fixed mounting has stator shell, stator shell is inside to encircle to be provided with toroidal cavity, the inside annular of stator shell is arranged fixed mounting and is had a plurality of stator module of group, motor wire fastening cartridge is on stator shell, and motor wire and stator module electric connection, rotor shell rotates and installs on the stator shell top, the inside annular groove that is provided with of rotor shell, top cap fixed mounting is on rotor shell top, it has a plurality of rotor module of group to arrange fixed mounting in the rotor shell annular groove.
The utility model discloses a no iron core plane torque motor, it is provided with a plurality of groups of quick connect screw hole to encircle the range on the base.
The utility model discloses a no iron core plane torque motor, it is provided with four group's installation screw holes to encircle the range on the top cap.
The utility model discloses a no iron core plane torque motor still includes the louvre, arrange on the top cap and be provided with a plurality of groups louvre.
The utility model discloses a no iron core plane torque motors still includes the lightening hole, top cap middle part intercommunication is provided with the lightening hole.
The utility model discloses a no iron core plane torque motor, each group the interval equals between the installation screw hole.
The utility model discloses a no iron core plane torque motor, the mounting thread hole is the counter sink.
The utility model discloses a planar torque motor of no iron core, stator module corresponds each other with the rotor subassembly.
Compared with the prior art, the beneficial effects of the utility model are that:
this motor adopts no iron core coil technique, traditional motor application silicon steel sheet and wire-wound stator structure have been changed, power density and torque volume ratio are improved, effectively reduce winding copper loss, magnetic damping and iron loss have been eliminated, drive power has been reduced, the iron loss source that generates heat has been reduced, can still can continuously operate when the locked-rotor even at motor low-speed, can not cause the damage of motor, and under this kind of mode of operation, the motor can provide stable moment and give the load, and the motor also can provide with the opposite brake torque of operation direction, improve the practicality of use.
Drawings
The present invention will be further explained with reference to the accompanying drawings.
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a cross-sectional structural schematic view of a stator housing;
FIG. 3 is a schematic view of the rotor assembly arrangement;
in the drawings, the reference numbers: 1. a base; 2. a stator housing; 3. a stator assembly; 4. a motor lead; 5. a rotor housing; 6. a top cover; 7. a rotor assembly; 8. installing a threaded hole; 9. heat dissipation holes; 10. and (7) lightening holes.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
As shown in fig. 1 to 3, the utility model discloses a planar torque motor without iron core, including base 1, stator housing 2, stator module 3, motor wire 4, rotor housing 5, top cap 6 and rotor subassembly 7, base 1 top fixed mounting has stator housing 2, stator housing 2 is inside to surround and is provided with the annular cavity, stator housing 2 is inside to be arranged fixed mounting has a plurality of groups of stator module 3 annularly, motor wire 4 fastens the cartridge on stator housing 2, and motor wire 4 and stator module 3 electric connection, rotor housing 5 rotates and installs at the stator housing 2 top, rotor housing 5 is inside to be provided with the annular groove, top cap 6 is fixed mounting at the rotor housing 5 top, arrange fixed mounting has a plurality of groups of rotor subassemblies 7 in the rotor housing 5 annular groove; this motor adopts no iron core coil technique, traditional motor application silicon steel sheet and wire winding stator structure have been changed, power density and torque volume ratio are improved, effectively reduce winding copper loss, magnetic damping and iron loss have been eliminated, drive power has been reduced, the iron loss source that generates heat has been reduced, can still can last the operation when the motor low-speed even stalling, can not cause the damage of motor, and under this kind of mode, the motor can provide stable moment and give the load, and the motor also can provide with the opposite brake torque of operation direction, improve the practicality of use.
Preferably, a stator housing 2 is fixedly mounted at the top end of the base 1, an annular cavity is arranged around the inside of the stator housing 2, a plurality of groups of stator assemblies 3 are fixedly mounted in the stator housing 2 in an annular arrangement manner, the motor lead 4 is fixedly inserted into the stator housing 2, the motor lead 4 is electrically connected with the stator assemblies 3, the rotor housing 5 is rotatably mounted at the top end of the stator housing 2, an annular groove is formed in the rotor housing 5, the top cover 6 is fixedly mounted at the top end of the rotor housing 5, and a plurality of groups of rotor assemblies 7 are fixedly mounted in the annular groove of the rotor housing 5 in an arrangement manner; a plurality of groups of quick connection threaded holes are arranged on the base 1 in a surrounding manner; through set up quick connect screw hole around arranging on base 1, be convenient for with motor and atress equipment high-speed joint, improve the convenience in use.
Preferably, a stator housing 2 is fixedly mounted at the top end of the base 1, an annular cavity is arranged around the inside of the stator housing 2, a plurality of groups of stator assemblies 3 are fixedly mounted in the stator housing 2 in an annular arrangement manner, the motor lead 4 is fixedly inserted into the stator housing 2, the motor lead 4 is electrically connected with the stator assemblies 3, the rotor housing 5 is rotatably mounted at the top end of the stator housing 2, an annular groove is formed in the rotor housing 5, the top cover 6 is fixedly mounted at the top end of the rotor housing 5, and a plurality of groups of rotor assemblies 7 are fixedly mounted in the annular groove of the rotor housing 5 in an arrangement manner; four groups of mounting threaded holes 8 are circumferentially arranged on the top cover 6; through setting up installation screw hole 8, be convenient for from motor top and atress equipment high-speed joint, improve the convenience of use.
As a preferred embodiment of the present invention, a stator housing 2 is fixedly mounted at the top end of the base 1, an annular cavity is arranged around the inside of the stator housing 2, a plurality of groups of stator assemblies 3 are fixedly arranged in an annular manner inside the stator housing 2, the motor wires 4 are fixedly inserted into the stator housing 2 in a fastening manner, the motor wires 4 are electrically connected with the stator assemblies 3, the rotor housing 5 is rotatably mounted at the top end of the stator housing 2, an annular groove is arranged inside the rotor housing 5, the top cover 6 is fixedly mounted at the top end of the rotor housing 5, and a plurality of groups of rotor assemblies 7 are fixedly arranged in the annular groove of the rotor housing 5; the heat dissipation device is characterized by further comprising heat dissipation holes 9, wherein a plurality of groups of heat dissipation holes 9 are distributed in the top cover 6 in an upward manner; through setting up louvre 9, be convenient for dissipate the heat that the motor operation in-process produced, increase radiating efficiency, improve stability in use.
As a preferred embodiment of the present invention, a stator housing 2 is fixedly mounted at the top end of the base 1, an annular cavity is arranged around the inside of the stator housing 2, a plurality of groups of stator assemblies 3 are fixedly arranged in an annular manner inside the stator housing 2, the motor wires 4 are fixedly inserted into the stator housing 2 in a fastening manner, the motor wires 4 are electrically connected with the stator assemblies 3, the rotor housing 5 is rotatably mounted at the top end of the stator housing 2, an annular groove is arranged inside the rotor housing 5, the top cover 6 is fixedly mounted at the top end of the rotor housing 5, and a plurality of groups of rotor assemblies 7 are fixedly arranged in the annular groove of the rotor housing 5; the novel energy-saving cover also comprises lightening holes 10, and the middle part of the top cover 6 is communicated with the lightening holes 10.
As a preferred embodiment of the present invention, a stator housing 2 is fixedly mounted at the top end of the base 1, an annular cavity is arranged around the inside of the stator housing 2, a plurality of groups of stator assemblies 3 are fixedly arranged in an annular manner inside the stator housing 2, the motor wires 4 are fixedly inserted into the stator housing 2 in a fastening manner, the motor wires 4 are electrically connected with the stator assemblies 3, the rotor housing 5 is rotatably mounted at the top end of the stator housing 2, an annular groove is arranged inside the rotor housing 5, the top cover 6 is fixedly mounted at the top end of the rotor housing 5, and a plurality of groups of rotor assemblies 7 are fixedly arranged in the annular groove of the rotor housing 5; the mounting threaded holes 8 in each group are equally spaced.
Preferably, a stator housing 2 is fixedly mounted at the top end of the base 1, an annular cavity is arranged around the inside of the stator housing 2, a plurality of groups of stator assemblies 3 are fixedly mounted in the stator housing 2 in an annular arrangement manner, the motor lead 4 is fixedly inserted into the stator housing 2, the motor lead 4 is electrically connected with the stator assemblies 3, the rotor housing 5 is rotatably mounted at the top end of the stator housing 2, an annular groove is formed in the rotor housing 5, the top cover 6 is fixedly mounted at the top end of the rotor housing 5, and a plurality of groups of rotor assemblies 7 are fixedly mounted in the annular groove of the rotor housing 5 in an arrangement manner; the mounting threaded hole 8 is a countersunk hole.
Preferably, a stator housing 2 is fixedly mounted at the top end of the base 1, an annular cavity is arranged around the inside of the stator housing 2, a plurality of groups of stator assemblies 3 are fixedly mounted in the stator housing 2 in an annular arrangement manner, the motor lead 4 is fixedly inserted into the stator housing 2, the motor lead 4 is electrically connected with the stator assemblies 3, the rotor housing 5 is rotatably mounted at the top end of the stator housing 2, an annular groove is formed in the rotor housing 5, the top cover 6 is fixedly mounted at the top end of the rotor housing 5, and a plurality of groups of rotor assemblies 7 are fixedly mounted in the annular groove of the rotor housing 5 in an arrangement manner; the stator assembly 3 and the rotor assembly 7 correspond to each other.
The utility model discloses a planar torque motor of no iron core, it is at the during operation, 1 top fixed mounting of base has stator housing 2, stator housing 2 is inside to be provided with the toroidal cavity around, stator housing 2 inside annular arrangement fixed mounting has a plurality of stator module 3 of group, motor wire 4 fastening cartridge is on stator housing 2, and motor wire 4 and stator module 3 electric connection, rotor housing 5 rotates and installs on stator housing 2 top, the inside annular groove that is provided with of rotor housing 5, top cap 6 fixed mounting is on rotor housing 5 top, it has a plurality of groups rotor subassembly 7 to arrange fixed mounting in rotor housing 5 annular groove, this motor adopts no iron core coil technique, traditional motor application silicon steel sheet and wire-wound stator structure have been changed, power density and torque volume ratio are improved, effectively reduce winding copper loss, magnetic damping and iron loss have been eliminated, drive power has been reduced, the iron loss source that generates heat has been reduced, can still can continuously operate when motor low-speed even stalling, can not cause the damage of motor, and under this kind of operating mode, the motor can provide stable moment for the load, and the motor also can provide with the brake moment of operation opposite direction.
The utility model discloses a planar torque motor of no iron core, its mounting means, connected mode or set up the mode and be common mechanical system, as long as can reach all can implement of its beneficial effect.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (8)
1. The utility model provides a planar torque motor of no iron core, its characterized in that, includes base (1), stator casing (2), stator module (3), motor wire (4), rotor shell (5), top cap (6) and rotor subassembly (7), base (1) top fixed mounting has stator casing (2), stator casing (2) inside is around being provided with the toroidal cavity, stator casing (2) inside annular is arranged fixed mounting and is had a plurality of stator module (3) of group, motor wire (4) fastening cartridge is on stator casing (2), and motor wire (4) and stator module (3) electric connection, rotor casing (5) are rotated and are installed on stator casing (2) top, the inside annular groove that is provided with of rotor casing (5), top cap (6) fixed mounting is on rotor casing (5) top, it has a plurality of rotor module (7) to arrange fixed mounting in rotor casing (5) annular groove.
2. The ironless planar torque machine according to claim 1, wherein the base (1) is provided with a plurality of groups of quick-connect threaded holes in a circumferential arrangement.
3. The ironless planar torque machine according to claim 1, characterized in that four sets of mounting threaded holes (8) are provided in the top cover (6) in a circumferential arrangement.
4. The ironless planar torque motor according to claim 1, further comprising heat dissipation holes (9), wherein a plurality of sets of heat dissipation holes (9) are arranged in the top cover (6).
5. The ironless planar torque motor according to claim 1, further comprising lightening holes (10), wherein the lightening holes (10) are provided in the middle of the top cover (6).
6. A coreless planar torque motor according to claim 3, wherein the mounting screw holes (8) of each set are equally spaced.
7. The ironless planar torque machine according to claim 3, wherein the mounting threaded hole (8) is a countersunk hole.
8. The ironless planar torque machine according to claim 1, wherein the stator assembly (3) and the rotor assembly (7) correspond to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221359586.7U CN217849208U (en) | 2022-06-01 | 2022-06-01 | Coreless planar torque motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221359586.7U CN217849208U (en) | 2022-06-01 | 2022-06-01 | Coreless planar torque motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217849208U true CN217849208U (en) | 2022-11-18 |
Family
ID=84021889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221359586.7U Active CN217849208U (en) | 2022-06-01 | 2022-06-01 | Coreless planar torque motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217849208U (en) |
-
2022
- 2022-06-01 CN CN202221359586.7U patent/CN217849208U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2011093200A1 (en) | Inverter-integrated drive module | |
| CN102005889B (en) | Electrically driven equipment with control function of brushless direct current motor | |
| CN217362867U (en) | Radial flux electric machine | |
| CN102891577A (en) | Switched reluctance motor | |
| CN217849208U (en) | Coreless planar torque motor | |
| WO2021146130A1 (en) | Electronically commutated dc motor | |
| EP4358372A1 (en) | Brushless dc motor | |
| CN214506755U (en) | Permanent magnet synchronous generator | |
| CN210468936U (en) | High-strength motor framework | |
| CN213243782U (en) | Double-stator permanent magnet synchronous motor | |
| CN213783018U (en) | High-rotating-speed small-volume brushless motor | |
| CN202798413U (en) | Switched reluctance motor | |
| CN112234728A (en) | Stator assembly structure with built-in cooling component | |
| CN219458790U (en) | Combined motor | |
| CN112688495A (en) | Permanent magnet synchronous motor and controller integrated assembly for negative pressure fan | |
| CN110649776A (en) | High-power high-pressure high-efficiency three-phase asynchronous motor with multiple poles | |
| CN213754192U (en) | Heat radiation assembly and motor using same | |
| CN220896375U (en) | Heat dissipation alternating current motor without machine base | |
| CN216290473U (en) | Heat radiation structure of permanent magnet direct current motor | |
| CN217445130U (en) | Fast-assembling type disk generator | |
| CN219938048U (en) | Multi-magnetic steel groove type efficient permanent magnet synchronous motor | |
| CN212163076U (en) | Double-blade structure of direct current motor | |
| CN108696086B (en) | Radial flux motor | |
| CN215378636U (en) | Epoxy resin filled motor and fan thereof | |
| CN213783022U (en) | Brushless motor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |