CN219802057U - Motor base and motor - Google Patents
Motor base and motor Download PDFInfo
- Publication number
- CN219802057U CN219802057U CN202320848796.0U CN202320848796U CN219802057U CN 219802057 U CN219802057 U CN 219802057U CN 202320848796 U CN202320848796 U CN 202320848796U CN 219802057 U CN219802057 U CN 219802057U
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- wedge
- shaped
- motor
- base
- motor housing
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- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 238000009434 installation Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- -1 etc. Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000011900 installation process Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model provides a motor base and a motor, wherein the motor base comprises a base, N wedge-shaped grooves symmetrically distributed on two sides of the base and arranged near the base, and at least one wedge-shaped convex block matched with each wedge-shaped groove, the wedge angle of each wedge-shaped convex block in the at least one wedge-shaped convex block is equal to the wedge angle of the wedge-shaped groove matched with the wedge-shaped convex block, and each wedge-shaped convex block can be wholly or partially embedded in the wedge-shaped groove matched with the wedge-shaped convex block and can be connected with the wedge-shaped groove through a detachable connecting structure after being embedded. The motor base and the motor can adaptively adjust the natural frequency of the motor system after being installed, thereby effectively avoiding resonance of the system.
Description
Technical Field
The utility model relates to the field of motors, in particular to a motor base and a motor.
Background
After the motor is installed on the installation platform on site, system resonance often occurs when the natural frequency of a system formed by the motor and the installation platform is close to or coincides with the rotation frequency of the motor. While changing the system configuration of the mounting platform or motor may avoid resonance. However, the system configuration between the mounted motor and the mounting platform is often difficult to adjust and takes a significant amount of time.
Disclosure of Invention
The utility model provides a motor base and a motor aiming at the problems in the prior art. The motor base and the motor can be installed to adaptively adjust the natural frequency of the motor system, so that the resonance of the system can be effectively avoided.
A first aspect of the present utility model provides a motor housing comprising a base, the motor housing further comprising:
n wedge-shaped grooves which are symmetrically distributed on two sides of the motor base and are arranged near the base, wherein N is an even number;
and the wedge angle of each wedge-shaped lug is equal to that of the wedge-shaped groove matched with the wedge-shaped lug, and each wedge-shaped lug can be wholly or partially embedded in the wedge-shaped groove matched with the wedge-shaped lug and can be connected with the wedge-shaped groove through a detachable connecting structure after being embedded.
According to an embodiment of the present utility model, in the above motor housing, the motor housing further includes a housing body and N supporting portions symmetrically distributed on both sides of the motor housing, wherein one side of each supporting portion is vertically connected to the base and the other side is connected to the housing body, and the N wedge-shaped grooves are respectively formed on the N supporting portions.
According to an embodiment of the present utility model, in the motor base, the N support portions are 8 support plates, wherein four feet of the motor base are distributed in pairs, and two support plates at each foot are arranged along an axial direction.
According to an embodiment of the present utility model, in the motor housing, a thickness of each wedge-shaped protrusion is greater than or equal to a maximum thickness of the wedge-shaped groove matched with the wedge-shaped protrusion.
According to an embodiment of the present utility model, in the motor housing, the wedge-shaped bump is made of steel.
According to an embodiment of the present utility model, in the motor housing, the N wedge grooves are all the same in size, the at least one wedge protrusion is a plurality of wedge protrusions, a maximum width of each wedge protrusion is greater than or equal to a maximum width of a wedge groove engaged with the wedge protrusion, and lengths of portions of each wedge protrusion engaged with the wedge groove are different.
According to an embodiment of the present utility model, in the above motor housing, the detachable connection structure includes a bolt, a through hole formed in each of the wedge-shaped protrusions and adapted to be penetrated by the bolt, and a threaded hole formed at a bottom of a wedge-shaped groove engaged with the wedge-shaped protrusion and adapted to be penetrated by the bolt, and axes of the threaded hole and the through hole are collinear after the wedge-shaped protrusions and the wedge-shaped groove engaged therewith are engaged with each other.
According to an embodiment of the present utility model, in the motor housing described above, the specification of the bolt and the screw hole is M12, the difference between the diameter of the through hole and the diameter of the bolt is between 1mm and 2mm, and the wedge angle is between 5 degrees and 20 degrees.
A second aspect of the utility model provides an electric machine comprising a machine body and a machine base as described in any of the preceding claims.
A third aspect of the present utility model provides a motor comprising a motor body and a motor housing, the motor housing comprising a base, the motor further comprising:
n wedge-shaped grooves which are symmetrically distributed on two sides of the motor base and are arranged near the base;
and N wedge-shaped convex blocks corresponding to the N wedge-shaped grooves, wherein the wedge angle of each wedge-shaped convex block is equal to the wedge angle of the corresponding wedge-shaped groove, and each wedge-shaped convex block is wholly or partially embedded into the corresponding wedge-shaped groove and fixedly connected with the corresponding wedge-shaped groove or connected through a detachable connecting structure, and N is an even number.
According to an embodiment of the present utility model, in the motor of the third aspect, the motor base further includes a base body and N supporting portions symmetrically distributed on two sides of the motor base, wherein one side of each supporting portion is vertically connected to the base and the other side is connected to the base body, and the N wedge-shaped grooves are respectively formed on the N supporting portions.
It is to be understood that both the foregoing general description and the following detailed description of the present utility model are exemplary and explanatory and are intended to provide further explanation of the utility model as claimed.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model. In the accompanying drawings:
fig. 1 is a schematic structural view of a motor housing according to an embodiment of the present utility model.
Fig. 2 is a partial enlarged view of an installation process state of the wedge groove and the wedge bump of fig. 1.
Reference numerals illustrate:
motor base 100
Base 101
Base body 102
Support portion 103
Wedge-shaped groove 201
Wedge-shaped bump 202
Detachable connecting structure 203
Bolt 2031
Through hole 2032
Screw hole 2033
Detailed Description
Embodiments of the present utility model will now be described in detail with reference to the accompanying drawings. Reference will now be made in detail to the preferred embodiments of the present utility model, examples of which are illustrated in the accompanying drawings. Wherever possible, the same reference numbers will be used throughout the drawings to refer to the same or like parts. Furthermore, although terms used in the present utility model are selected from publicly known and commonly used terms, some terms mentioned in the present specification may be selected by the applicant at his or her discretion, the detailed meanings of which are described in relevant parts of the description herein. Furthermore, it is required that the present utility model is understood, not simply by the actual terms used but by the meaning of each term lying within. The basic principle and preferred embodiments of the present utility model will be discussed in more detail with reference to the accompanying drawings.
Fig. 1 shows a schematic structure of a motor housing 100 of a first embodiment. Referring to fig. 1 and 2, the motor housing 100 includes a base 101, N wedge-shaped grooves 201 symmetrically distributed on both sides of the motor housing 100 and opened near the base 101, and at least one wedge-shaped protrusion 202 cooperating with each wedge-shaped groove 201, N being an even number; wherein, the wedge angle of each wedge-shaped lug 202 in the at least one wedge-shaped lug 202 is equal to the wedge angle of the wedge-shaped groove 201 matched with the wedge-shaped lug, each wedge-shaped lug 202 can be wholly or partially embedded in the wedge-shaped groove 201 matched with the wedge-shaped lug and can be connected with the wedge-shaped groove 201 through the detachable connecting structure 203 after being embedded. And, preferably, the thickness of each wedge-shaped protrusion 202 is greater than or equal to the maximum thickness of the wedge-shaped groove 201 with which it is mated.
Further, as shown in fig. 1, the motor housing 100 includes a housing body 102, a base 101, and N supporting portions 103 symmetrically distributed on two sides of the motor housing 100 and connected between the housing body 102 and the base 101, wherein one side of each supporting portion 103 is vertically connected to the base 101 and the other side is connected to the housing body 102, and N wedge-shaped grooves 201 are respectively formed in the N supporting portions 103. In a preferred embodiment, the N support portions 103 are 8 support plates, and two support plates at each of four feet of the motor base 100 are arranged in an axial direction, and the 8 wedge-shaped grooves 201 are formed in the 8 support plates, respectively. It should be noted that the plate-like structure and arrangement of the supporting portion 103 are not limited to this preferred example, but may be other structures and arrangements, and the present utility model is not limited thereto.
The specifications of the N wedge grooves 201 may be the same or different. Preferably, each pair of the N wedge grooves 201 has the same specification of the wedge grooves 201 symmetrically distributed on both sides of the motor base 100, so as to facilitate adjustment. Preferably, all the wedge grooves 201 in the N wedge grooves 201 have the same specification, which is more convenient for adjustment. Also, in the present embodiment, the wedge groove 201 and the wedge projection 202 are not limited to the symmetrical wedge structure shown in fig. 1, but may be other asymmetrical wedge structures. And the aforementioned wedge angle may be any angle, preferably between 5 degrees and 20 degrees.
Further, the aforementioned at least one wedge-shaped protrusion 202 is preferably a plurality of wedge-shaped protrusions 202, and the maximum width of each of the aforementioned wedge-shaped protrusions 202 is greater than or equal to the maximum width of the wedge-shaped groove 201 with which it is fitted, and the lengths of the portions of each wedge-shaped protrusion 202 and the wedge-shaped groove 201 with which it is fitted are different from each other. The longer wedge-shaped protrusions 202 may provide more rigidity and thus different lengths of wedge-shaped protrusions 202 may provide different rigidity requirements, and then, after the motor is mounted on the mounting platform of the site, the wedge-shaped protrusions 202 avoiding resonance of the system are selected from the plurality of wedge-shaped protrusions 202, and the selected wedge-shaped protrusions 202 are connected into the wedge-shaped grooves 201 by using the detachable connection structures 203 or welded into the corresponding wedge-shaped grooves 201, for example.
The aforementioned detachable connection structure 203 can be varied. In a preferred embodiment, the removable connection 203 is a bolted connection. As shown in fig. 2, the bolt connection structure includes a bolt 2031, a through hole 2032 formed in each wedge-shaped projection 202 and adapted to be penetrated by the bolt 2031, and a screw hole 2033 formed in the bottom of a wedge-shaped groove 201 mated with the wedge-shaped projection 202 and adapted to be fitted to the bolt 2031, and axes of the screw hole 2033 and the through hole 2032 are collinear after each wedge-shaped projection 202 and the wedge-shaped groove 201 mated therewith are fitted to each other. Furthermore, in other embodiments, the detachable connection structure 203 may also be a spring snap structure or the like.
Further, the above-mentioned bolt 2031 may be selected from an existing standard bolt 2031 and other non-standard bolts 2031, which are generally determined according to the principle of mechanical connection. For example, the standard M12 bolt 2031 is selected, the threaded hole 2033 is M12, and the difference between the diameter of the through hole 2032 and the diameter of the M12 bolt 2031 is greater than 0, preferably between 1mm and 2mm, for easy installation.
In addition, the wedge-shaped bump 202 is preferably made of a rigid material, such as but not limited to a metal material, preferably steel, etc., and other materials with different rigidity are also within the scope of the present utility model.
A second embodiment of the present utility model relates to a motor including a motor body and any of the motor housings 100 of the first embodiment described above. The motor base 100 of the first embodiment is applicable to the present embodiment, and will not be described herein.
A third embodiment of the present utility model relates to a motor, which includes a motor body and a motor base 100, wherein the motor base 100 includes a base 101, and further includes N wedge grooves 201 symmetrically distributed on both sides of the motor base 100 and opened near the base 101, and N wedge protrusions 202 corresponding to the N wedge grooves 201, wherein a wedge angle of each wedge protrusion 202 is equal to a wedge angle of the corresponding wedge groove 201, and each wedge protrusion 202 is wholly or partially embedded in the corresponding wedge groove 201 and is fixedly connected (such as but not limited to welding, etc.) with the wedge groove 201 or connected through a detachable connection structure 203, N is an even number.
Preferably, the motor base 100 further includes a base body 102 and N supporting portions 103 symmetrically distributed on two sides of the motor base 100, wherein one side of each supporting portion 103 is vertically connected to the base 101, the other side is connected to the base body 102, and N wedge-shaped grooves 201 are respectively formed on the N supporting portions 103. More specifically, the N support portions 103 are 8 support plates, and two support plates at each foot are arranged in the axial direction at four feet of the motor housing 100, and the 8 wedge grooves 201 are respectively opened on the 8 support plates. And, the thickness of the wedge-shaped protrusion 202 is preferably greater than or equal to the maximum thickness of the wedge-shaped recess 201.
In this embodiment, the specifications of the N wedge grooves 201 may be the same or different. Preferably, each pair of the N wedge grooves 201 has the same specification of the wedge grooves 201 symmetrically distributed on both sides of the motor base 100, so as to facilitate adjustment. Preferably, all the wedge grooves 201 in the N wedge grooves 201 have the same specification, which is more convenient for adjustment.
In the present embodiment, the wedge-shaped groove 201 and the wedge-shaped protrusion 202 are not limited to the symmetrical structure, but may be asymmetrical. The wedge angle of each wedge-shaped projection 202 is equal to the wedge angle of the wedge-shaped groove 201 matched with the wedge-shaped projection, and the wedge angle can be any angle, preferably between 5 degrees and 20 degrees.
Further, in the present embodiment, the maximum width of the wedge-shaped projection 202 is greater than or equal to the maximum width of the wedge-shaped groove 201 with which it is fitted, and the lengths of the portions of the wedge-shaped projection 202 and the wedge-shaped groove 201 with which it is fitted are different from each other.
In the present embodiment, the detachable connection structure 203 described above may be various. In a preferred embodiment, as shown in fig. 1, the detachable connection structure 203 includes a bolt 2031, a through hole 2032 formed in each wedge-shaped protrusion 202 and adapted to pass through the bolt 2031, and a threaded hole 2033 formed in the bottom of the wedge-shaped recess 201 mated with the wedge-shaped protrusion 202 and adapted to the bolt 2031, and axes of the threaded hole 2033 and the through hole 2032 are collinear after each wedge-shaped protrusion 202 and the wedge-shaped recess 201 mated therewith are mutually engaged. Furthermore, in other embodiments, the detachable connection structure 203 may also be a spring snap structure or the like.
Further, the above-mentioned bolt 2031 may be selected from an existing standard bolt 2031 and other non-standard bolts 2031, which are generally determined according to the principle of mechanical connection. For example, the standard M12 bolt 2031 is selected, the threaded hole 2033 is M12, and the difference between the diameter of the through hole 2032 and the diameter of the M12 bolt 2031 is greater than 0, preferably between 1mm and 2mm, for easy installation.
In addition, the wedge-shaped bump 202 is preferably made of a rigid material, such as but not limited to a metal material, preferably steel, etc., and other materials with different rigidity are also within the scope of the present utility model.
In summary, the utility model provides a motor base and a motor. The motor base and the motor change the rigidity of the motor system by using the wedge-shaped grooves or combining wedge-shaped convex blocks with different lengths, and can adaptively adjust the natural frequency of the motor system after being installed, thereby effectively avoiding system resonance, and having universality and low cost.
It will be apparent to those skilled in the art that various modifications and variations can be made to the above-described exemplary embodiments of the present utility model without departing from the spirit and scope of the utility model. Therefore, it is intended that the present utility model cover the modifications and variations of this utility model provided they come within the scope of the appended claims and their equivalents.
Claims (10)
1. A motor housing, the motor housing (100) comprising a base (101), characterized in that the motor housing (100) further comprises:
n wedge-shaped grooves (201) which are symmetrically distributed on two sides of the motor base (100) and are arranged near the base (101), wherein N is an even number;
at least one wedge-shaped lug (202) which is mutually matched with each wedge-shaped groove (201), wherein the wedge angle of each wedge-shaped lug (202) in the at least one wedge-shaped lug (202) is equal to the wedge angle of the wedge-shaped groove (201) matched with the wedge-shaped lug, each wedge-shaped lug (202) can be wholly or partially embedded in the wedge-shaped groove (201) matched with the wedge-shaped lug and can be connected with the wedge-shaped groove (201) through a detachable connecting structure (203) after being embedded.
2. The motor housing according to claim 1, wherein the motor housing (100) further comprises a housing body (102) and N supporting parts (103) symmetrically distributed on both sides of the motor housing (100), wherein one side of each supporting part (103) is vertically connected to the base (101) and the other side is connected to the housing body (102), and the N wedge-shaped grooves (201) are respectively opened on the N supporting parts (103).
3. The motor housing according to claim 2, characterized in that the N support parts (103) are 8 support plates, of which four feet of the motor housing (100) are distributed two by two, two support plates at each foot being arranged in axial direction.
4. A motor mount according to any one of claims 1-3, wherein the thickness of each wedge-shaped protrusion (202) is greater than or equal to the maximum thickness of the wedge-shaped recess (201) with which it is mated.
5. The motor housing according to claim 4, wherein the wedge-shaped protrusion (202) is made of steel;
the specifications of the N wedge-shaped grooves (201) are the same, the at least one wedge-shaped lug (202) is a plurality of wedge-shaped lugs (202), the maximum width of each wedge-shaped lug (202) is larger than or equal to the maximum width of the wedge-shaped groove (201) matched with the wedge-shaped lug, and the lengths of the parts, which are mutually embedded with the wedge-shaped lugs (202) and the wedge-shaped grooves (201) matched with the wedge-shaped lug are different.
6. A motor housing according to any one of claims 1-3, characterized in that the detachable connection structure (203) comprises a bolt (2031), a through hole (2032) provided in each wedge-shaped protrusion (202) and adapted to be penetrated by the bolt (2031), and a threaded hole (2033) provided at the bottom of a wedge-shaped groove (201) cooperating with the wedge-shaped protrusion (202) and adapted to be penetrated by the bolt (2031), and that the axes of the threaded hole (2033) and the through hole (2032) are collinear after the wedge-shaped protrusions (202) and the wedge-shaped grooves (201) cooperating therewith are mutually engaged.
7. The motor housing according to claim 6, characterized in that the specification of the bolt (2031) and the threaded hole (2033) is M12, the difference between the aperture of the through hole (2032) and the diameter of the bolt (2031) is between 1mm and 2mm, and the wedge angle is between 5 degrees and 20 degrees.
8. An electric machine, characterized in that the electric machine comprises a machine body and a machine base (100) according to any one of claims 1-7.
9. A motor comprising a motor body and a motor housing (100), the motor housing (100) comprising a base (101), characterized in that the motor further comprises:
n wedge-shaped grooves (201) which are symmetrically distributed on two sides of the motor base (100) and are arranged near the base (101);
and N wedge-shaped convex blocks (202) corresponding to the N wedge-shaped grooves (201), wherein the wedge angle of each wedge-shaped convex block (202) is equal to the wedge angle of the corresponding wedge-shaped groove (201), and each wedge-shaped convex block (202) is wholly or partially embedded into the corresponding wedge-shaped groove (201) and is fixedly connected with the wedge-shaped groove (201) or connected through a detachable connecting structure (203), and N is an even number.
10. The motor according to claim 9, wherein the motor housing (100) further comprises a housing body (102) and N supporting portions (103) symmetrically distributed on both sides of the motor housing (100), wherein one side of each supporting portion (103) is vertically connected to the base (101) and the other side is connected to the housing body (102), and the N wedge-shaped grooves (201) are respectively opened on the N supporting portions (103).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320848796.0U CN219802057U (en) | 2023-04-14 | 2023-04-14 | Motor base and motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320848796.0U CN219802057U (en) | 2023-04-14 | 2023-04-14 | Motor base and motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219802057U true CN219802057U (en) | 2023-10-03 |
Family
ID=88158203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320848796.0U Active CN219802057U (en) | 2023-04-14 | 2023-04-14 | Motor base and motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219802057U (en) |
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2023
- 2023-04-14 CN CN202320848796.0U patent/CN219802057U/en active Active
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