CN205029450U - Motor and be used for outer rotor structure of motor - Google Patents
Motor and be used for outer rotor structure of motor Download PDFInfo
- Publication number
- CN205029450U CN205029450U CN201520804822.5U CN201520804822U CN205029450U CN 205029450 U CN205029450 U CN 205029450U CN 201520804822 U CN201520804822 U CN 201520804822U CN 205029450 U CN205029450 U CN 205029450U
- Authority
- CN
- China
- Prior art keywords
- rotor
- motor
- rotor cover
- armature spindle
- rotor structure
- 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
Landscapes
- Iron Core Of Rotating Electric Machines (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
Abstract
The utility model discloses a motor and be used for outer rotor structure of motor, outer rotor structure include magnet steel, rotor cover and rotor shaft, and the rotor cover is connected with the rotor shaft, and the inner chamber wall at the rotor cover is pasted to the magnet steel, the split type structure of rotor cover adoption, including rotor cover body and rotor dish, rotor cover body and rotor dish are connected through first connecting piece, and rotor dish and rotor shaft are connected through the second connecting piece. The utility model discloses a rotor cover is assembled into respectively after the manufacturing to outer rotor structure's rotor cover body and rotor dish for under satisfying the prerequisite of motor performance, the manufacturing cost of rotor cover reduces, and manufacturing cycle shortens, has improved electric motor manufacture's economic benefits.
Description
Technical field
The utility model relates to a kind of motor, specifically, relates to a kind of split type outer-rotor structure for motor.
Background technology
The inner chamber of the rotor cover of the outer-rotor structure that motor uses needs to install stator winding, and the other end needs to be connected with armature spindle, so its structure is one end thin walled aperture structure, and other end closed configuration.The outer-rotor structure of prior art generally adopts integral rotor cover, and as illustrated in figs. ia and ib, outer-rotor structure comprises integral rotor cover 10, armature spindle 20 and set screws 30.Integral rotor cover 10 is connected and fixed by set screws 30 with armature spindle 20.The integral rotor cover 10 of this integrative-structure, when processing and manufacturing, first adopts long bar, obtains one end cavity by forging, other end disk-like structure, the blank after forging has the material being greater than allowance, causes machining time long like this, cutting material is many, causes material cost high.
Utility model content
The purpose of this utility model solves the problem that integral rotor cover manufacturing process is complicated, cost is high that existing motor adopts, a kind of outer-rotor structure is provided and comprises the motor of this outer-rotor structure, outer-rotor structure adopts Split-type rotor cover, and manufacturing process is simple and cost is low.
To achieve these goals, outer-rotor structure for motor of the present utility model, comprise magnet steel, rotor cover and armature spindle, described rotor cover is connected with described armature spindle, described magnet steel is pasted onto the internal chamber wall of described rotor cover, and described rotor cover adopts split-type structural, comprises rotor cover body and rotor disk, described rotor cover body is connected by the first connector with described rotor disk, and described rotor disk is connected by the second connector with described armature spindle.
The above-mentioned outer-rotor structure for motor, wherein, the cross section of described rotor cover body is U-shaped, and described rotor disk is collar plate shape.
The above-mentioned outer-rotor structure for motor, wherein, described rotor cover body is made by tubing heating bending.
The above-mentioned outer-rotor structure for motor, wherein, described rotor disk is processed into by bar forging.
The above-mentioned outer-rotor structure for motor, wherein, described rotor cover body comprises first body and the second body, and described first body is arranged along the axis of described armature spindle, and described second body is arranged along the radial direction of described armature spindle.
The above-mentioned outer-rotor structure for motor, wherein, described first connector is the first set screws, and described rotor disk comprises stepped ramp type connecting portion, and described stepped ramp type connecting portion is connected on described second body by described first set screws.
The above-mentioned outer-rotor structure for motor, wherein, described magnet steel is pasted onto on described first body.
The above-mentioned outer-rotor structure for motor, wherein, described rotor disk comprises centre bore, and described armature spindle is through described centre bore, and described armature spindle comprises connection protuberance, and described connection protuberance is connected on described rotor disk.
The above-mentioned outer-rotor structure for motor, wherein, described second connector is the second set screws, and described connection protuberance is connected by described second set screws with described and described rotor disk.
Motor of the present utility model, comprises outer-rotor structure, and described outer-rotor structure is above-mentioned outer-rotor structure.
Beneficial functional of the present utility model is, be assembled into rotor cover after the rotor cover body of outer-rotor structure of the present utility model and rotor disk manufacture respectively, under making to meet the prerequisite of motor performance, the manufacturing cost of rotor cover reduces, manufacturing cycle shortens, and improves the economic benefit of motor manufacturing.
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail, but not as to restriction of the present utility model.
Accompanying drawing explanation
Fig. 1 a is the structural representation of the integral rotor cover of prior art;
Fig. 1 b is the structural representation of the outer-rotor structure of prior art;
Fig. 2 a is the structural representation of the rotor cover body of outer-rotor structure of the present utility model;
Fig. 2 b is the structural representation of the rotor disk of outer-rotor structure of the present utility model;
Fig. 2 c is the structural representation of the rotor cover after the assembling of outer-rotor structure of the present utility model;
Fig. 3 is the structural representation of outer-rotor structure of the present utility model.
Wherein, Reference numeral
In prior art:
10 integral rotor covers
20 armature spindles
30 set screws
In the utility model:
10 outer-rotor structures
100 rotor covers
110 rotor cover bodies
111 first bodies
112 second bodies
120 rotor disks
121 stepped ramp type connecting portions
122 centre bores
200 armature spindles
210 connect protuberance
300 first set screws
400 second set screws
Embodiment
Below in conjunction with the drawings and specific embodiments, technical solutions of the utility model are described in detail, further to understand the purpose of this utility model, scheme and effect, but not as the restriction of the utility model claims protection range.
Consult Fig. 2 a to Fig. 2 c and Fig. 3, the outer-rotor structure 10 for motor of the present utility model comprises magnet steel, rotor cover 100 and armature spindle 200, and rotor cover 100 is connected with armature spindle 200, and magnet steel pastes the internal chamber wall of rotor cover 100.Wherein, rotor cover 100 adopts split-type structural, comprise rotor cover body 110 and rotor disk 120, rotor cover body 110 is connected by the first set screws 300 with rotor disk 120, rotor disk 120 is connected by the second set screws 400 with armature spindle 200, and rotor cover body 110 is connected on armature spindle 200 by rotor disk 120.
As shown in Figure 2 a and 2 b, the cross section of rotor cover body 110 is U-shaped, and rotor disk 120 is collar plate shape.Wherein, rotor cover body 110 is circular tube structure, carries out bending make by standard tubing by heating.Rotor disk 120 is forged by bar and is processed into.
Rotor cover body 110 is connected by the first set screws 300 with rotor disk 120.After rotor disk 120 is connected by the first set screws 300, rotor disk 120 is connected by the second set screws 400 with armature spindle 200 again, thus the rotor assembly of composition motor.
Processing and manufacturing process of the present utility model is specific as follows: mating surface (the seam installed surface first processing rotor cover body 110 and rotor cover 120, flange mating surface and screw hole), then, together with rotor cover body 110 and rotor cover 120 being assembled into by the first set screws 300, the machine work of residue machined surface is completed.
Assembling process of the present utility model is as follows: first by mode of heating, the internal and external stopper (interference fit) of rotor cover body 110 and rotor disk 120 is carried out assembling formation circumference location, then connection is fixed by the first set screws 300, when screw connects, gluing is needed to carry out locking process.
After rotor cover body 110, rotor disk 120 and the first set screws 300 have been assembled, assemble with armature spindle 200, first by two place's interference seam circumference location during assembling, then be fixed by the second set screws 400, complete the rotor assembly assembling of motor like this.
Further, as shown in Figure 2 a, rotor cover body 110 comprises first body 111 and the second body 112, and first body 111 is arranged along the axis of armature spindle 200, and the second body 112 is arranged along the radial direction of armature spindle 200.First body 111 and the second body 112 are connected to form U-shaped rotor cover body 110.Wherein, magnet steel is connected on first body 111.
As shown in Fig. 2 b and Fig. 2 c, rotor disk 120 comprises stepped ramp type connecting portion 121, and stepped ramp type connecting portion 121 is connected on the second body 112 by the first set screws 300.
As shown in Fig. 2 b and Fig. 3, rotor disk 120 comprises centre bore 122, and armature spindle 200 comprises and connects protuberance 210, and armature spindle 200, through centre bore 122, connects protuberance 210 and is connected on rotor disk 120.Connect protuberance 210 and be connected by the second set screws 400 with rotor disk 120.
To sum up, the rotor assembly of Split type structure of the present utility model, on the basis meeting motor performance, rotor cover body eliminates rough forging process, directly processes; The blank of rotor disk forging, decreases cutting material, thus reduces rotor cover manufacturing cost, shortens the process-cycle, improves the economic benefit of motor manufacturing.
Certainly; the utility model also can have other various embodiments; when not deviating from the utility model spirit and essence thereof; those of ordinary skill in the art are when making various corresponding change and distortion according to the utility model, but these change accordingly and are out of shape the protection range that all should belong to the claim appended by the utility model.
Claims (10)
1. the outer-rotor structure for motor, comprise magnet steel, rotor cover and armature spindle, described rotor cover is connected with described armature spindle, described magnet steel is pasted onto the internal chamber wall of described rotor cover, it is characterized in that, described rotor cover adopts split-type structural, comprises rotor cover body and rotor disk, described rotor cover body is connected by the first connector with described rotor disk, and described rotor disk is connected by the second connector with described armature spindle.
2. the outer-rotor structure for motor according to claim 1, is characterized in that, the cross section of described rotor cover body is U-shaped, and described rotor disk is collar plate shape.
3. the outer-rotor structure for motor according to claim 1, is characterized in that, described rotor cover body is made by tubing heating bending.
4. the outer-rotor structure for motor according to claim 1, is characterized in that, described rotor disk is processed into by bar forging.
5. the outer-rotor structure for motor according to claim 1, it is characterized in that, described rotor cover body comprises first body and the second body, and described first body is arranged along the axis of described armature spindle, and described second body is arranged along the radial direction of described armature spindle.
6. the outer-rotor structure for motor according to claim 5, it is characterized in that, described first connector is the first set screws, and described rotor disk comprises stepped ramp type connecting portion, and described stepped ramp type connecting portion is connected on described second body by described first set screws.
7. the outer-rotor structure for motor according to claim 5, is characterized in that, described magnet steel is pasted onto on described first body.
8. the outer-rotor structure for motor according to claim 1, is characterized in that, described rotor disk comprises centre bore, and described armature spindle is through described centre bore, and described armature spindle comprises connection protuberance, and described connection protuberance is connected on described rotor disk.
9. the outer-rotor structure for motor according to claim 8, is characterized in that, described second connector is the second set screws, and described connection protuberance is connected by described second set screws with described and described rotor disk.
10. a motor, comprises outer-rotor structure, it is characterized in that, described outer-rotor structure is the outer-rotor structure described in any one of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520804822.5U CN205029450U (en) | 2015-10-16 | 2015-10-16 | Motor and be used for outer rotor structure of motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520804822.5U CN205029450U (en) | 2015-10-16 | 2015-10-16 | Motor and be used for outer rotor structure of motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205029450U true CN205029450U (en) | 2016-02-10 |
Family
ID=55261953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520804822.5U Active CN205029450U (en) | 2015-10-16 | 2015-10-16 | Motor and be used for outer rotor structure of motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205029450U (en) |
-
2015
- 2015-10-16 CN CN201520804822.5U patent/CN205029450U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208158266U (en) | The fixed structure of magnet steel in disk type electric motor rotor component | |
| CN206780242U (en) | Power motor rotor spline assembling positioner | |
| CN204628435U (en) | The RV speed reducer of new structure | |
| CN205029450U (en) | Motor and be used for outer rotor structure of motor | |
| CN107023498A (en) | A kind of dust catcher brush DC efficient electric blower fan structure and its assembly method | |
| CN209119912U (en) | Rotor disk component and disc type electric machine | |
| CN202713087U (en) | Coaxiality fixture for stator and shell of high-efficiency motor | |
| CN203707908U (en) | Permanent-magnet motor skewed-pole rotor structure | |
| CN206628908U (en) | Rotor structure and motor | |
| CN206283375U (en) | A kind of machine shaft | |
| CN206195498U (en) | Large -scale permanent magnetism servo motor rotor | |
| CN215646408U (en) | Surface-mounted rotor magnetic steel anti-drop structure | |
| CN101521415A (en) | Low-power external rotor alternate current motor | |
| CN2720702Y (en) | Permanent-magnet motor rotor adapting composite structure | |
| CN206379803U (en) | Motor positions end cap | |
| CN206320164U (en) | Motor shaft | |
| CN108900051B (en) | Assembling method of permanent magnet servo motor | |
| CN204290628U (en) | Rotor assembly and the motor with it | |
| CN203984128U (en) | Brushless plastic cement motor | |
| CN201937376U (en) | Integral type outer rotor motor end cover | |
| CN208381127U (en) | Sleeve type bearing assembling structure | |
| CN202068313U (en) | Stepping motor | |
| CN202612105U (en) | Screw pump stator connector | |
| CN201830059U (en) | Motor case with process clamp position | |
| CN205283285U (en) | PMSM pivot and connection structure of rotor core towards piece |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |