CN220107702U - Motor shell and motor - Google Patents
Motor shell and motor Download PDFInfo
- Publication number
- CN220107702U CN220107702U CN202320394646.7U CN202320394646U CN220107702U CN 220107702 U CN220107702 U CN 220107702U CN 202320394646 U CN202320394646 U CN 202320394646U CN 220107702 U CN220107702 U CN 220107702U
- Authority
- CN
- China
- Prior art keywords
- mounting groove
- motor housing
- assembly
- shaft hole
- supporting
- 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
- 230000017525 heat dissipation Effects 0.000 claims description 16
- 230000003014 reinforcing effect Effects 0.000 claims description 15
- 238000004804 winding Methods 0.000 description 4
- 230000005855 radiation Effects 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model provides a motor housing and a motor, the motor housing includes: a body and a cover; the mounting structure is characterized in that a mounting groove is formed in the body, a shaft hole, a plurality of radiating holes and a plurality of supporting tables are arranged in the mounting groove, the radiating holes are arranged around the shaft hole, the supporting tables evenly encircle the shaft hole, a plurality of assembling holes for threaded fasteners to pass through are formed in the outer side of the body, the assembling holes extend to the supporting tables in a one-to-one correspondence mode, the assembling holes are communicated with the mounting groove, and the shell cover is arranged on the body and seals the mounting groove. Compared with the prior art, the motor shell supports the stator assembly through the mounting groove and the supporting table, the stress position of the shell is increased, the force from the stator assembly is dispersed, and the structural stability of the motor shell is improved.
Description
Technical Field
The utility model relates to the technical field of motors, in particular to a motor shell and a motor.
Background
An electric machine (English: electric machinery, commonly called a "motor") refers to an electromagnetic device that converts or transmits electric energy according to the law of electromagnetic induction. The motor is divided into working power supply types: the motor can be classified into a direct current motor and an alternating current motor. The fixed part of the motor is called a stator, on which a pair of DC excited stationary main poles are mounted; the stator winding is distinguished from the embedded type by the shape of the stator winding, and the stator winding can be divided into two types of centralized type and distributed type according to the difference of the winding shape and the embedded wiring mode.
An electric machine generally includes a stator assembly secured within a housing, a rotor assembly that rotates relative to the stator assembly, and a housing. The existing motor is unstable in stress between the plastic shell and the stator assembly, and the plastic shell is often broken.
Disclosure of Invention
The utility model aims to overcome the defects and shortcomings in the prior art and provides a motor shell and a motor.
One embodiment of the present utility model provides a motor housing including: a body and a cover;
the mounting structure is characterized in that a mounting groove is formed in the body, a shaft hole, a plurality of radiating holes and a plurality of supporting tables are arranged in the mounting groove, the radiating holes are arranged around the shaft hole, the supporting tables evenly encircle the shaft hole, a plurality of assembling holes for threaded fasteners to pass through are formed in the outer side of the body, the assembling holes extend to the supporting tables in a one-to-one correspondence mode, the assembling holes are communicated with the mounting groove, and the shell cover is arranged on the body and seals the mounting groove.
Compared with the prior art, the motor shell supports the stator assembly through the mounting groove and the supporting table, the stress position of the shell is increased, the force from the stator assembly is dispersed, and the structural stability of the motor shell is improved.
In some alternative embodiments, a plurality of fitting grooves are provided on the outer side of the body, and the fitting holes are provided in the fitting grooves.
In some alternative embodiments, a heat dissipation port communicating with the mounting groove is provided in the mounting groove.
In some alternative embodiments, the shaft hole is arranged at the bottom of the mounting groove, the top of the mounting groove is provided with an opening, and the shell cover closes the opening;
the supporting table comprises two supporting parts and a supporting plate, wherein the supporting parts are connected with the bottom and the side wall of the mounting groove, the supporting plate is connected with the top of the supporting parts and is positioned between the two supporting parts, one side, away from the side wall of the mounting groove, of the supporting plate is provided with a positioning part, the positioning part is matched with the structure of the stator assembly, and the assembly hole extends to the supporting plate.
In some alternative embodiments, a reinforcing mesh is disposed within the mounting slot, the reinforcing mesh being disposed about the shaft aperture and connected to the support table.
In some alternative embodiments, the reinforcing mesh is formed with a locating slot around it, and the shaft hole is located in the locating slot.
In some alternative embodiments, the web of reinforcing ribs passes over the louvers from a middle of the louvers.
In some alternative embodiments, a heat dissipation net is arranged on the shell cover, and mesh holes of the heat dissipation net are communicated with the mounting groove.
In some optional embodiments, the body is further provided with a wiring groove, the wiring groove is communicated with the mounting groove, a wiring notch is formed at an opening of the wiring groove, the mounting groove and the wiring groove are sealed by the cover, and the cover and the wiring notch form a wiring opening around.
Another embodiment of the present utility model provides an electric machine comprising: the motor comprises a stator assembly, a rotor assembly, a plurality of threaded fasteners and a motor shell, wherein the stator assembly and the rotor assembly are arranged in a mounting groove of the motor shell, the stator assembly is abutted to a supporting table of the motor shell, the threaded fasteners penetrate through assembly holes of the motor shell and then are in threaded connection with the stator assembly, and the rotor assembly extends out of the mounting groove from the shaft hole.
In order that the utility model may be more clearly understood, specific embodiments thereof will be described below with reference to the accompanying drawings.
Drawings
FIG. 1 is a schematic view of the motor housing of one embodiment of the present utility model;
FIG. 2 is a schematic view of a side of a motor housing according to one embodiment of the utility model;
FIG. 3 is an exploded view of a motor housing according to one embodiment of the present utility model;
FIG. 4 is a schematic structural view of a body according to one embodiment of the present utility model;
fig. 5 is a schematic structural view of the top of the body of one embodiment of the present utility model.
Reference numerals illustrate:
10. a body; 11. a mounting groove; 12. a shaft hole; 13. a heat radiation hole; 14. a support table; 141. a support part; 142. a support plate; 143. a positioning part; 15. a fitting hole; 16. an assembly groove; 17. a heat radiation port; 18. a reinforcing rib net; 181. a positioning groove; 19. wiring grooves; 191. a wiring port; 20. a cover; 21. a heat dissipation net.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model. In the description of the present utility model, unless otherwise indicated, the meaning of "plurality" is 2 or more, and the meaning of "several" is 1 or more.
One embodiment of the present utility model provides an electric machine comprising: a stator assembly, a rotor assembly, a motor housing, and a plurality of threaded fasteners. Referring to fig. 1, a schematic structure of a motor housing according to an embodiment of the utility model is shown, where the motor housing includes: a body 10 and a cover 20.
Referring to fig. 2 to 5, fig. 2 is a schematic structural view of one side of a motor housing according to an embodiment of the present utility model, fig. 3 is an exploded view of the motor housing according to an embodiment of the present utility model, fig. 4 is a schematic structural view of a body according to an embodiment of the present utility model, fig. 5 is a schematic structural view of a top portion of the body according to an embodiment of the present utility model, a mounting groove 11 is provided on the body 10, a shaft hole 12, a plurality of heat dissipation holes 13 and a plurality of support tables 14 are provided in the mounting groove 11, the plurality of heat dissipation holes 13 are disposed around the shaft hole 12, the plurality of support tables 14 are uniformly disposed around the shaft hole 12, a plurality of assembly holes 15 through which screw fasteners pass are provided on an outer side of the body 10, the assembly holes 15 are communicated with the mounting groove 11, and a cover 20 is provided on the body 10, which closes the mounting groove 11. The stator assembly and the rotor assembly are arranged in the mounting groove 11 of the motor shell, the stator assembly is abutted against the supporting table 14 of the motor shell, the threaded fastener penetrates through the assembly hole 15 of the motor shell and then is in threaded connection with the stator assembly, and the rotor assembly extends out of the mounting groove 11 from the shaft hole 12. The stator assembly is supported by the support platforms 14, and the stator assembly can be abutted against the inner wall of the mounting groove 11, so that the stator assembly is stably supported by the body 10, the structure is stable and is not easy to break, the force born by the body 10 is dispersed by the support platforms 14, and the possibility of breaking the body 10 is reduced.
To facilitate hiding and protecting the threaded fastener, in some alternative embodiments, a plurality of assembling grooves 16 are formed on the outer side of the body 10, the assembling holes 15 are formed in the assembling grooves 16, the threaded fastener extends into the assembling holes 15 from the assembling grooves 16, and the assembling grooves 16 are beneficial to protecting the threaded fastener, so that the threaded fastener is not easy to collide and displace, and further cracking of the body 10 near the assembling holes 15 due to deviation of the threaded fastener is avoided.
In order to improve heat dissipation, in some alternative embodiments, a heat dissipation port 17 communicating with the mounting groove 11 is provided in the mounting groove 16.
In some alternative embodiments, the shaft hole 12 is disposed at the bottom of the mounting groove 11, the top of the mounting groove 11 has an opening, and the cover 20 closes the opening; the supporting table 14 includes two supporting parts 141 and a supporting plate 142, the supporting parts 141 are connected with the bottom and the side wall of the mounting groove 11, the supporting plate 142 is connected with the top of the supporting parts 141 and is located between the two supporting parts 141, a positioning part 143 is formed on one side of the supporting plate 142 away from the side wall of the mounting groove 11, the positioning part 143 is matched with the structure of the stator assembly, and the assembly hole 15 extends to the supporting plate 142. In this embodiment, the stator assembly has an arc-shaped groove, the stator assembly is placed into the mounting groove 11 from the opening, and the positioning portion 143 of the support plate 142 extends into the arc-shaped groove of the stator assembly while the stator assembly moves into the mounting groove 11, thereby positioning the stator assembly. Of course, the structure of the support plate 142 may be selected to be suitable for practical adjustment according to practical needs, depending on the structure of the actual stator assembly, and is not limited to this example.
In some alternative embodiments, the mounting groove 11 is internally provided with a reinforcing rib net 18, the reinforcing rib net 18 is disposed around the shaft hole 12 and is connected with the supporting table 14, the reinforcing rib net 18 improves the structural strength of the body 10, and the structural strength reduction caused by the arrangement of the heat dissipation holes 13 is effectively avoided, and the stator assembly is abutted on the reinforcing rib net 18.
In some alternative embodiments, the reinforcing mesh 18 surrounds a positioning slot 181, the shaft hole 12 is located in the positioning slot 181, and the positioning slot 181 is used for positioning the structure of the stator assembly.
In some alternative embodiments, the reinforcing mesh 18 passes over the heat dissipating holes 13 from the middle of the heat dissipating holes 13, so as to avoid the heat dissipating holes 13 from being oversized or overlooked, thereby reducing the structural strength of the body 10.
In some alternative embodiments, a heat-dissipating net 21 is disposed on the housing cover 20, and the mesh of the heat-dissipating net 21 is in communication with the mounting groove 11. The heat dissipation net 21 contributes to improvement of heat dissipation of the mounting groove 11.
In some optional embodiments, the body 10 is further provided with a wire groove 19, the wire groove 19 is communicated with the mounting groove 11, a wire notch is formed at an opening of the wire groove 19, the mounting groove 11 and the wire groove 19 are closed by a cover 20, the cover 20 and the wire notch surround to form a wire notch 191, and wires sequentially pass through the wire notch 191 and the wire groove 19 and then enter the mounting groove 11.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A motor housing, comprising: a body and a cover;
the mounting structure is characterized in that a mounting groove is formed in the body, a shaft hole, a plurality of radiating holes and a plurality of supporting tables are arranged in the mounting groove, the radiating holes are arranged around the shaft hole, the supporting tables evenly encircle the shaft hole, a plurality of assembling holes for threaded fasteners to pass through are formed in the outer side of the body, the assembling holes extend to the supporting tables in a one-to-one correspondence mode, the assembling holes are communicated with the mounting groove, and the shell cover is arranged on the body and seals the mounting groove.
2. A motor housing as claimed in claim 1, wherein: the outer side of the body is provided with a plurality of assembly grooves, and the assembly holes are formed in the assembly grooves.
3. A motor housing as claimed in claim 2, wherein: and a heat dissipation port communicated with the mounting groove is arranged in the assembly groove.
4. A motor housing as claimed in claim 1, wherein: the shaft hole is arranged at the bottom of the mounting groove, the top of the mounting groove is provided with an opening, and the shell cover seals the opening;
the supporting table comprises two supporting parts and a supporting plate, wherein the supporting parts are connected with the bottom and the side wall of the mounting groove, the supporting plate is connected with the top of the supporting parts and is positioned between the two supporting parts, one side, away from the side wall of the mounting groove, of the supporting plate is provided with a positioning part, the positioning part is matched with the structure of the stator assembly, and the assembly hole extends to the supporting plate.
5. A motor housing according to any one of claims 1 to 4, wherein: the mounting groove is internally provided with a reinforcing rib net, and the reinforcing rib net is arranged around the shaft hole and is connected with the supporting table.
6. A motor housing as set forth in claim 5, wherein: the reinforcing rib net surrounds to form a positioning groove, and the shaft hole is positioned in the positioning groove.
7. A motor housing as set forth in claim 5, wherein: the reinforcing rib net passes through the heat dissipation holes from the middle parts of the heat dissipation holes.
8. A motor housing according to any one of claims 1 to 4, wherein: and a heat dissipation net is arranged on the shell cover, and meshes of the heat dissipation net are communicated with the mounting groove.
9. A motor housing according to any one of claims 1 to 4, wherein: the novel portable electronic device is characterized in that a wiring groove is further formed in the body and is communicated with the mounting groove, a wiring notch is formed in the opening of the wiring groove, the mounting groove and the wiring groove are sealed by a shell cover, and a wiring opening is formed around the shell cover and the wiring notch.
10. An electric machine, comprising: a stator assembly, a rotor assembly, a plurality of threaded fasteners and the motor housing according to any one of claims 1 to 9, wherein the stator assembly and the rotor assembly are arranged in a mounting groove of the motor housing, the stator assembly is abutted against a supporting table of the motor housing, the threaded fasteners penetrate through an assembly hole of the motor housing and then are in threaded connection with the stator assembly, and the rotor assembly extends out of the mounting groove from the shaft hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320394646.7U CN220107702U (en) | 2023-03-03 | 2023-03-03 | Motor shell and motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320394646.7U CN220107702U (en) | 2023-03-03 | 2023-03-03 | Motor shell and motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220107702U true CN220107702U (en) | 2023-11-28 |
Family
ID=88866551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320394646.7U Active CN220107702U (en) | 2023-03-03 | 2023-03-03 | Motor shell and motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220107702U (en) |
-
2023
- 2023-03-03 CN CN202320394646.7U patent/CN220107702U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6439862B2 (en) | Fan with improved electric motor and mounting | |
| JP2008215089A (en) | Integrated-inverter electric compressor | |
| CN203632474U (en) | Automobile start-stop motor | |
| JP2008131792A (en) | Inverter-integrated electric compressor | |
| CN220107702U (en) | Motor shell and motor | |
| CN109831053A (en) | Radiator structure, motor and the centrifugal blower of outer rotor motor driven device | |
| CN105099043A (en) | Variable-frequency motor | |
| CN202125439U (en) | Novel radiating fan and motor using same | |
| CN208489718U (en) | A kind of high efficiency and heat radiation blower motor | |
| CN213846401U (en) | High-temperature motor | |
| CN204947777U (en) | A kind of variable-frequency motor | |
| CN209687752U (en) | A kind of direct current air-introduced machine | |
| CN212627527U (en) | Heat dissipation fan connection structure for motor iron core | |
| CN212360261U (en) | Heat radiation fan for internal heat radiation through fan blade and motor shell through hole | |
| CN112688495A (en) | Permanent magnet synchronous motor and controller integrated assembly for negative pressure fan | |
| CN208241524U (en) | A kind of motor and rotor | |
| CN214045241U (en) | Direct current permanent magnet motor structure | |
| CN206850622U (en) | A kind of integrated permanent-magnet dc motor | |
| CN217282457U (en) | Motor housing and motor | |
| WO2022267221A1 (en) | Electric motor controller and outer rotor electric motor using same | |
| CN211830433U (en) | Compact high-efficient type three-phase asynchronous motor | |
| CN214366832U (en) | Novel three-phase non-inductive direct current brushless radiating fan and mounting structure thereof | |
| CN219181341U (en) | Dry motor | |
| CN214707366U (en) | Three-phase asynchronous motor | |
| CN216016637U (en) | Electric motor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |