CN204258577U - One directly drives electric notor by organizing the folded combination type permanent-magnet of spelling of disc type electric notor unit more - Google Patents
One directly drives electric notor by organizing the folded combination type permanent-magnet of spelling of disc type electric notor unit more Download PDFInfo
- Publication number
- CN204258577U CN204258577U CN201420268290.3U CN201420268290U CN204258577U CN 204258577 U CN204258577 U CN 204258577U CN 201420268290 U CN201420268290 U CN 201420268290U CN 204258577 U CN204258577 U CN 204258577U
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- Prior art keywords
- electric motor
- disc
- disk
- electric notor
- stator
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- Expired - Lifetime
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- 238000004804 winding Methods 0.000 claims abstract description 6
- 230000005389 magnetism Effects 0.000 claims description 8
- 239000000758 substrate Substances 0.000 claims description 4
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 abstract 2
- 238000004519 manufacturing process Methods 0.000 description 8
- 238000012423 maintenance Methods 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Landscapes
- Permanent Magnet Type Synchronous Machine (AREA)
Abstract
The utility model relates to one and directly drives electric notor by organizing the folded combination type permanent-magnet of spelling of disc type electric notor unit more, comprising: bearing pedestal, armature spindle, housing and many group disc type electric notor unit; Its bottom bracket is fixed on housing, and what armature spindle can rotate is installed on bearing pedestal; Many groups disc type electric notor unit closed assembly is in housing, and often organize disc type electric notor unit and comprise the disk rotor studding with permanent magnet that a sandwich wound coil and are positioned at sandwich wound coil side, sandwich wound coil is fixed on housing, and disk rotor is connected with armature spindle; Each sandwich wound coil has the coil of multiple rectangular zigzag shape, these stator coil windings in series connect and at housing outer and other sandwich wound coil serial or parallel connection.The utility model takes full advantage of the space of internal rotor, improves the power density that electric notor exports, reduces the radial and axial size of electric notor, significantly reduce weight and the cost of electric notor, can meet the working characteristics of the low speed high torque of motor.
Description
Technical Field
The utility model relates to a fold built-up combined electric motor, especially relate to one kind and fold built-up combined permanent magnetism direct drive electric motor by multiunit disk electric motor unit.
Background
The hydraulic motor is widely applied to injection molding machinery, ships, lifting machines, engineering machinery, construction machinery, coal mine machinery, mining machinery, metallurgical machinery, ship machinery, petrochemical industry and port machinery. The existing hydraulic motor uses high-pressure hydraulic oil as a power source, and the manufacturing and maintenance costs are high. With the increasing awareness of global environmental protection, the technological advancement and cost of hydraulic motors are becoming more and more challenging. Therefore, how to reduce the dependence on the hydraulic motor, create an electric motor with a new structure capable of replacing the hydraulic motor, reduce the cost, and reasonably utilize the energy has become an important research and development subject in the field.
Disclosure of Invention
In view of this, the utility model aims at providing a novel structure fold piece combination formula permanent magnetism direct drive electric motor by multiunit disc electric motor unit, the technical problem that solve makes it fold the piece combination through multiunit disc electric motor unit and constitute permanent magnetism direct drive electric motor, and is small, light in weight, easily realizes standardized production, and manufacturing is easy, and manufacturing and cost of maintenance are low to very environmental protection.
The purpose of the utility model and the technical problem to be solved are realized by adopting the following technical scheme. The foundation the utility model provides a fold modular permanent magnetism direct drive electric motor of piece together by multiunit disk electric motor unit, it includes: the device comprises a bearing seat, a rotor shaft, a shell and a plurality of groups of disk electric motor units; wherein the bearing seat is fixed on the shell; the rotor shaft can be rotatably arranged on the bearing seat relative to the shell and the bearing seat; a plurality of groups of the disc type electric motor units are stacked in the shell; each set of said disk electric motor units comprising: the disc type coil is fixed on the shell, and the disc type rotor is connected with the rotor shaft; wherein each of the disk coils has a plurality of coils in a rectangular spiral shape, forming a plurality of stator coil windings, the stator coil windings are connected in series, and the connected ends are led to the outside of the housing by a lead wire to be connected in series or in parallel with other disk coils.
The purpose of the present invention and the technical problem thereof can be further achieved by the following technical measures.
In the aforementioned multi-group disc electric motor unit stacked and assembled type permanent magnetic direct drive electric motor, the casing is formed by stacking and assembling a fixing sleeve and a stator disc substrate, and the disc coil is fixed on the stator disc substrate.
In the aforementioned permanent-magnet direct-drive electric motor formed by stacking and splicing a plurality of groups of disc-type electric motor units, a bearing is mounted on the bearing seat, and the rotor shaft is mounted on the bearing seat through the bearing.
In the aforementioned permanent-magnet direct-drive electric motor formed by stacking and assembling a plurality of groups of disc electric motor units, the coil of each disc coil in a rectangular spiral shape may be printed on a stator disc or embedded on the stator disc, and the stator disc is fixed on the stator disc base body.
The aforementioned permanent-magnet direct-drive electric motor is formed by stacking and combining a plurality of groups of disk electric motor units, wherein each disk rotor is provided with a plurality of permanent magnets, and the permanent magnets are arranged on a rotor disk in a radial mode, and the rotor disk is connected with the rotor shaft.
In the aforementioned permanent-magnet direct-drive electric motor formed by stacking and assembling a plurality of groups of disc electric motor units, the stator disc, the rotor disc and the stator disc base body are all formed by splicing at least two parts in the circumferential direction.
In the aforementioned permanent-magnet direct-drive electric motor formed by stacking and splicing multiple groups of disc-type electric motor units, the disc-type rotor is connected with the rotor shaft through bolts, lock nuts and positioning pins.
Compared with the prior art, the utility model obvious advantage and beneficial effect have. Borrow by above-mentioned technical scheme, the utility model relates to a fold modular permanent magnetism direct drive electric motor by multiunit disk electric motor unit and have following advantage and beneficial effect at least: the utility model adopts a multi-group disc electric motor unit overlapping and splicing combined structure, fully utilizes the space inside the rotor, improves the power density of the output of the electric motor, and can meet the working condition characteristic of low speed and large torque of the motor; compared with the conventional permanent magnet direct-drive electric motor, the radial and axial sizes of the permanent magnet direct-drive electric motor are reduced, and the weight and cost of the permanent magnet direct-drive electric motor are greatly reduced; compared with the existing hydraulic motor, the hydraulic motor has the advantages of easy processing and manufacturing, low manufacturing and maintenance cost and environmental protection; meanwhile, a new scheme is provided for large-batch and standardized production and combination expansion.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more obvious and understandable, the following preferred embodiments are described in detail with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic diagram of a preferred embodiment of the present invention, in which a plurality of disc-type electric motor units are stacked and combined to form a permanent-magnet direct-drive electric motor.
11. 12: bearing seat 20: rotor shaft
21: flange 30: shell body
31: fixing the sleeve 32: stator disk substrate
33: bolt 40: disk type electric motor unit
41: disc coil 411: stator disc
42: the disc rotor 421: rotor disc
422: bolts 423: locking nut
424: positioning pins 51, 52: bearing assembly
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the predetermined objects, the following detailed description will be given to a combined permanent-magnet direct-drive electric motor with multiple disc-type electric motor units, its specific embodiments, structures, features and effects, in accordance with the present invention, with reference to the accompanying drawings and preferred embodiments.
Please refer to fig. 1, which is a schematic diagram of a preferred embodiment of a multi-group disc electric motor unit stacked and assembled combined permanent magnetic direct drive electric motor according to the present invention.
The utility model relates to a fold modular permanent magnetism direct drive electric motor by multiunit disc electric motor unit mainly comprises bearing frame 11, 12, rotor shaft 20, casing 30 and multiunit disc electric motor unit 40. The bearing blocks 11, 12 are fixed to the housing 30. The rotor shaft 20 is rotatably mounted on the bearing blocks 11 and 12 with respect to the housing 30 and the bearing blocks 11 and 12. A plurality of groups of electric disk motor units 40 are stacked in the housing 30 to form an electromotive part of the entire electric motor, each group of electric disk motor units 40 includes a disk coil 41 and a permanent magnet-embedded disk rotor 42 on one side of the disk coil 41, the disk coil 41 is fixed to the housing 30, and the disk rotor 42 is connected to the rotor shaft 20. Each of the disk coils 41 has a plurality of coils in a rectangular spiral shape, forming a plurality of stator coil windings, which are connected in series, and the ends after connection are led to the outside of the housing 30 by a lead wire to be connected in series or in parallel with the other disk coils 41.
The utility model discloses install bearing 51, 52 on bearing frame 11, 12 respectively, rotor shaft 20 is installed on bearing frame 11, 12 through bearing 51, 52.
The housing 30 of the present invention is formed by stacking a fixed sleeve 31 and a stator disc base 32, wherein the disc coil 41 is fixed on the stator disc base 32. Because the utility model discloses a casing 30 is the structure of constituteing jointly by fixed cover 31 and a plurality of stator dish base member 32, therefore its manufacturing is easy, and is with low costs, and compare with conventional direct drive electric motor, its size, weight and cost all reduce by a wide margin. Compared with a hydraulic motor, the hydraulic motor is more environment-friendly, and has low maintenance cost and low failure rate.
The disc coil 41 of the present invention may be a printed circuit board structure or an embedded structure. The coil of each disc coil 41 in the form of a rectangular spiral may be printed on stator disc 411 or may be embedded in stator disc 411, with stator disc 411 being fixed to stator disc base 32.
Each disk rotor 42 of the present invention has a plurality of permanent magnets radially arranged on a rotor disk 421, and the rotor disk 421 is connected to the rotor shaft 20. As shown in fig. 1, the rotor disc 421 of the present invention is connected to the rotor shaft 20 through a rotor disc fixing assembly, which includes: a bolt 422, a retaining nut 423 and a locating pin 424. The rotor disc 421 is fixed to the flange 21 of the rotor shaft 20 by a plurality of bolts 422 and a lock nut 423, and is locked by a positioning pin 424.
The utility model discloses a stator disc 411, rotor disc 421 and stator disc base member 32 can be spliced by two at least parts in the circumferencial direction and constitute. For example: the stator disc 411, the rotor disc 421 and the stator disc base 32 are all composed of two semicircular structures, wherein the semicircular stator disc 411 and the semicircular stator disc base 32 are respectively assembled into two semicircular assemblies, and then are combined with the rotor disc 421, so that the installation is simpler and more convenient. Wherein at least two ends of each semicircular disc coil 41 are led out of the housing 30 to be connected with other disc coils 41.
The utility model discloses a fold modular permanent magnetism direct drive electric motor by multiunit disc electric motor unit and when the circular telegram of disc coil 41 produced the magnetic line of force, promote disc rotor 42 and rotate, because disc rotor 42 and rotor shaft 20 fixed connection to it is rotatory to drive rotor shaft 20, and rotor shaft 20's output can drive the load and carry out work this moment.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above embodiments, and although the present invention has been disclosed with the preferred embodiments, it is not limited to the present invention, and any person skilled in the art can make some changes or modifications to equivalent embodiments without departing from the scope of the present invention, but all those skilled in the art can make modifications, equivalent changes and modifications to the above embodiments without departing from the technical scope of the present invention.
Claims (6)
1. A is by the modular permanent magnetism direct drive electric motor of multiunit disk electric motor unit stack, its characterized in that includes: the device comprises a bearing seat, a rotor shaft, a shell and a plurality of groups of disk electric motor units; wherein,
the bearing seat is fixed on the shell;
the rotor shaft can be rotatably arranged on the bearing seat relative to the shell and the bearing seat;
a plurality of groups of the disc type electric motor units are stacked in the shell; each set of said disk electric motor units comprising: the disc type coil is fixed on the shell, and the disc type rotor is connected with the rotor shaft; each disc coil is provided with a plurality of coils in a rectangular spiral line shape to form a plurality of stator coil windings, the stator coil windings are connected in series, and the connected ends are led to the outside of the shell by leads to be connected with other disc coils in series or in parallel;
the shell is formed by overlapping and splicing a fixed sleeve and a stator disc base body, and the disc coil is fixed on the stator disc base body.
2. The laminated combination permanent magnet direct drive electric motor of claim 1, wherein a bearing is mounted on the bearing housing, and the rotor shaft is mounted on the bearing housing via the bearing.
3. The laminated combination permanent-magnet direct-drive electric motor of claim 1, wherein the coil of each of the disk coils in the shape of a rectangular spiral is printed on a stator disk or embedded on a stator disk, and the stator disk is fixed on the stator disk substrate.
4. A permanent-magnet direct-drive electric motor built up from a plurality of groups of disk electric motor units according to claim 3, wherein each of the disk rotors has a plurality of permanent magnets arranged radially on a rotor disk connected to the rotor shaft.
5. The laminated combination permanent magnet direct drive electric motor of claim 4, wherein the stator disc, the rotor disc and the stator disc base body are each formed by at least two parts which are circumferentially spliced.
6. The laminated combination permanent magnet direct drive electric motor of claim 1, wherein the disk rotor is connected to the rotor shaft by bolts, lock nuts and locating pins.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420268290.3U CN204258577U (en) | 2014-05-23 | 2014-05-23 | One directly drives electric notor by organizing the folded combination type permanent-magnet of spelling of disc type electric notor unit more |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420268290.3U CN204258577U (en) | 2014-05-23 | 2014-05-23 | One directly drives electric notor by organizing the folded combination type permanent-magnet of spelling of disc type electric notor unit more |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204258577U true CN204258577U (en) | 2015-04-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420268290.3U Expired - Lifetime CN204258577U (en) | 2014-05-23 | 2014-05-23 | One directly drives electric notor by organizing the folded combination type permanent-magnet of spelling of disc type electric notor unit more |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204258577U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107332374A (en) * | 2017-09-01 | 2017-11-07 | 谭成刚 | Many rotor multiple stators iron-core less motor rotor structures |
| CN107394980A (en) * | 2017-09-01 | 2017-11-24 | 谭成刚 | More rotor multiple stators iron-core less motor stator structures |
| TWI803773B (en) * | 2020-09-08 | 2023-06-01 | 克米龍有限公司 | Disc motor module |
-
2014
- 2014-05-23 CN CN201420268290.3U patent/CN204258577U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107332374A (en) * | 2017-09-01 | 2017-11-07 | 谭成刚 | Many rotor multiple stators iron-core less motor rotor structures |
| CN107394980A (en) * | 2017-09-01 | 2017-11-24 | 谭成刚 | More rotor multiple stators iron-core less motor stator structures |
| TWI803773B (en) * | 2020-09-08 | 2023-06-01 | 克米龍有限公司 | Disc motor module |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20150408 |