CN215897432U - Split type motor housing and motor - Google Patents
Split type motor housing and motor Download PDFInfo
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- CN215897432U CN215897432U CN202121456921.0U CN202121456921U CN215897432U CN 215897432 U CN215897432 U CN 215897432U CN 202121456921 U CN202121456921 U CN 202121456921U CN 215897432 U CN215897432 U CN 215897432U
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Abstract
The utility model discloses a split type motor shell and a motor, comprising: the upper shell is provided with a plurality of backstops arranged at intervals on the inner side wall, and the backstops abut against two ends of the rotor; wherein, the length direction both sides edge of going up the casing is connected with the length direction both sides edge of lower casing, and lower casing and last casing enclose into a cavity. The casing is designed to be split and comprises the upper casing and the lower casing, so that the maintenance and the repair of the motor in the use process are facilitated, the shrink fit process in the casing assembly process can be omitted, the deformation of the casing caused by the shrink fit process step is avoided, the assembly time can be saved, and the component precision is improved; set up the backstop on last shells inner wall, for all being provided with the backstop on last casing, lower shells inner wall, the processing cost is low, and the assembly degree of difficulty is low to can save processing cost and assembly human cost. Therefore, the split type casing has the advantages of easy processing and assembly, time saving and labor saving.
Description
Technical Field
The utility model belongs to the technical field of motor equipment, and particularly relates to a split type motor shell and a motor.
Background
The motor is used as a basic product for providing power, and is widely applied to multiple fields of factory automation, home life automation, office automation and the like.
The casing that present motor adopted is the integral type casing, carries out the motor assembling process, need adopt the shrink fit, and the shrink fit utilizes expend with heat and contract with cold's principle, reaches the method of interference fit's purpose, and the shrink fit in-process, cooling behind the motor casing heating expansion can form interference fit after the motor casing cooling shrink. Then during the hot jacket technology, because the heating casing, easily produce certain error to difficult dismouting and maintenance after the casing hot jacket has increased the degree of difficulty of later maintenance and maintenance. Meanwhile, the limiting mode for assembling the motor shell and the rotor is optimized, and the problems of manufacturing cost and assembly requirements of the motor are solved.
Therefore, the split motor shell is designed, the process step of hot sleeving can be omitted in the assembling process, the maintenance in the using process is facilitated, the processing and manufacturing cost is reduced, and the assembling requirement is reduced, so that the technical problem to be solved urgently is solved.
Disclosure of Invention
In view of the problems pointed out in the background art, the utility model provides a split motor housing, which does not need a shrink fit process step, is convenient for maintenance in the subsequent use process, and can reduce the processing and manufacturing cost and the assembly requirement.
In order to realize the purpose of the utility model, the utility model adopts the following technical scheme to realize:
a split motor housing comprising: the upper shell is provided with a plurality of backstops arranged at intervals on the inner side wall, and the backstops abut against two ends of the rotor; the two side edges of the upper shell in the length direction are connected with the two side edges of the lower shell in the length direction, and the lower shell and the upper shell enclose a cavity.
In some embodiments of the present application, the upper housing and the lower housing are each a semi-cylindrical cavity. The semi-cylindrical cavity is used for accommodating the rotor.
In some embodiments of the present application, the stops are bosses disposed parallel to each other. The two inner side surfaces of the boss are abutted against the two end surfaces of the rotor to axially position the rotor.
In some embodiments of the present application, the boss is a semi-circular arc boss. The semi-circular arc boss matches with the semi-cylindrical cavity, and the inside wall of semi-circular arc boss closely laminates with the both ends of rotor, because the rotor rotates at a high speed, can carry out stable spacing to the axial position of semi-circular arc boss.
In some embodiments of the present application, a groove is formed in the upper housing, and two side surfaces of the groove are the stoppers. The two-sided stops, which are formed in the form of grooves, also serve for axial positioning of the rotor.
In some embodiments of the present application, the groove is a semi-cylindrical groove. The two side surfaces of the semi-cylindrical groove are semi-circular surfaces, the semi-circular surfaces can play a more stable positioning role facing the two end surfaces of the rotor, and the rotor rotates at a high speed, so that more stable axial limiting is necessary.
In some embodiments of the present application, further comprising a plurality of bolts and a plurality of nuts; the edge of two sides of the upper shell in the length direction is provided with a first folding edge, a plurality of first through holes are uniformly formed in the first folding edge, the edge of two sides of the lower shell in the length direction is provided with a second folding edge, a plurality of second through holes are uniformly formed in the second folding edge, and the first through holes and the second through holes are oppositely arranged; the bolt penetrates through the first through hole and the second through hole and then is in threaded connection with the nut.
In some embodiments of the present application, further comprising a stand disposed below the lower housing.
In some embodiments of the present application, the support includes a first sub-support and a second sub-support, the first sub-support is disposed at one side of the lower housing in a length direction, and the second sub-support is disposed at the other side of the lower housing in the length direction.
A motor is provided with the split type motor shell.
Compared with the prior art, the utility model has the advantages and positive effects that:
the casing is designed to be split type and comprises the upper casing and the lower casing, and the casing is designed to be in a split structure, so that the maintenance and the repair of the motor in the using process are facilitated, the hot sleeve process in the casing assembling process can be omitted, the deformation of the casing caused by the hot sleeve process step is avoided, the assembling time can be saved, and the component precision is improved; set up the backstop on last shells inner wall, for all being provided with the backstop on last casing, lower shells inner wall, the processing cost is low, and the assembly degree of difficulty is low to can save processing cost and assembly human cost. Therefore, compared with the integral type casing, the split type casing has the advantages of easy processing and assembly, time saving and labor saving.
Other features and advantages of the present invention will become more apparent from the following detailed description of the utility model when taken in conjunction with the accompanying drawings.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic overall structure diagram of an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of an upper housing according to an embodiment of the present invention;
FIG. 3 is a bottom view of the upper housing of one embodiment of the present invention;
FIG. 4 is a side view of an upper housing of an embodiment of the present invention;
FIG. 5 is a schematic structural diagram of a lower housing according to an embodiment of the present invention;
FIG. 6 is a bottom view of the lower housing of one embodiment of the present invention;
FIG. 7 is a side view of the lower housing of one embodiment of the present invention;
FIG. 8 is a schematic view of the assembly of the lower housing of one embodiment of the present invention;
FIG. 9 is a front view of the lower housing assembly of one embodiment of the present invention;
FIG. 10 is a top view of the lower housing assembly of one embodiment of the present invention;
reference numerals:
100, an upper shell; 110, a first edge; 111, a first via; 120, a boss;
200, a lower shell; 210, a second edge; 211, a second via hole;
300, a rotor;
400, a support; 410, a first sub-mount; 420, a second sub-mount.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present application.
The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless otherwise specified.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The following disclosure provides many different embodiments or examples for implementing different features of the utility model. To simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or letters in the various examples, such repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. In addition, the present invention provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize applications of other processes and/or uses of other materials.
In the present embodiment, as shown in fig. 1, in order to achieve fast assembly and disassembly of the motor, facilitate maintenance of the subsequent motor, simultaneously eliminate the step of the shrink fit process, prevent errors caused by the shrink fit process, and simultaneously reduce the manufacturing cost and the assembly cost of the motor, the motor housing is designed to be a split structure including an upper housing 100 and a lower housing 200.
In this embodiment, as shown in fig. 2 and 5, the motor housing is assembled by an upper housing 100 and a lower housing 200, two side edges of the upper housing 100 along the length direction are defined as first edges 110, two side edges of the lower housing 200 along the length direction are defined as second edges 210, and the two first edges 110 and the two second edges 210 are respectively connected to form a cavity around the two first edges 110 and the two second edges 210, and the cavity is used for accommodating the rotor 300.
In this embodiment, the first edge 110 and the second edge 210 may be connected by a plurality of connection methods, for example, the two first edges 110 are respectively clamped with the two second edges 210, or the two first edges 110 are respectively bolted with the two second edges 210.
In particular, in consideration of the fact that the rotor 300 rotating at a high speed is coupled to the motor housing, the coupling stability of the first edge 110 and the second edge 210 is ensured, and a bolt coupling manner is preferable.
In this example, as shown in fig. 2, 3, 4, 5, 6, and 7, first through holes 111 are uniformly formed on the first edges 110 at both sides, and second through holes 211 are uniformly formed on the second edges 210 at both sides, the positions of the first through holes 111 correspond to the positions of the second through holes 211, and the distribution of the relative positions of the first through holes 111 on the first edges 110 is completely the same as the distribution of the relative positions of the second through holes 211 on the second edges 210. That is, after the upper housing 100 is placed on the lower housing 200, and the first edge 110 is attached to the second edge 210 therebelow, each first through hole 111 is coaxial with the corresponding second through hole 211, and after a bolt passes through the first through hole 111 and the corresponding second through hole 211, the relative position between the upper housing 100 and the lower housing 200 is locked by tightening the nut. Thereby ensuring stability of connection of the upper case 100 and the lower case 200 and stability of installation coaxiality of the upper case 100 and the lower case 200.
In the present embodiment, in order to ensure the machining accuracy such as the coaxiality of the upper casing 100 and the lower casing 200, the upper casing 100 and the lower casing 200 are cast, and the machining is combined to ensure the coaxiality of the two.
In the present embodiment, as shown in fig. 8, 9 and 10, the rotor 300 is installed in a cavity formed by the upper casing 100 and the lower casing 200, the rotor 300 is coaxial with the upper casing 100 and the lower casing 200, and the axial position of the rotor 300 relative to the upper casing 100 and the lower casing 200 is defined by providing a stopper in the upper casing 100.
Specifically, as shown in fig. 2 and 3, two bosses 120 are disposed in parallel in the upper housing 100, and two ends of the rotor 300 respectively abut against the inner sides of the two bosses 120.
Specifically, as shown in fig. 1, 2, and 5, the upper casing 100 and the lower casing 200 mostly adopt a semi-cylindrical cavity. Correspondingly, the boss 120 is also a semi-circular arc boss.
Specifically, a semi-cylindrical groove may be formed in the upper case 100, and the semi-cylindrical groove
The two ends of the rotor 300 are used as stoppers to position and limit the rotor.
In the present embodiment, the stoppers are disposed on the inner sidewall of the upper casing 100, but not on both the upper casing 100 and the lower casing 200, so as to reduce the assembly difficulty and the processing cost.
In the present embodiment, as shown in fig. 1, 5, and 7, a holder 400 is provided at the bottom of the lower case 200, and the holder 400 is provided along the longitudinal direction of the lower case 200. The support 400 supports the lower case 200 and the upper case 100.
Specifically, as shown in fig. 1, 5 and 7, the cradle 400 includes a first sub-cradle 410 and a second sub-cradle 420, the first sub-cradle 410 being disposed at one side of the lower case 200 in the length direction, and the second sub-cradle 420 being disposed at the other side of the lower case 200 in the length direction.
In the foregoing description of embodiments, the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A split motor housing, comprising:
the upper shell is provided with a plurality of backstops arranged at intervals on the inner side wall, and the backstops abut against two ends of the rotor;
a lower housing;
the two side edges of the upper shell in the length direction are connected with the two side edges of the lower shell in the length direction, and the lower shell and the upper shell enclose a cavity.
2. The split motor housing of claim 1, wherein the upper casing and the lower casing are each a semi-cylindrical cavity.
3. The split motor housing of claim 2, wherein the stops are bosses disposed parallel to each other.
4. The split motor housing of claim 3, wherein the boss is a semi-circular arc boss.
5. The split motor housing of claim 2, wherein a groove is formed in the upper housing, and both side surfaces of the groove are the stoppers.
6. The split motor housing of claim 5, wherein the groove is a semi-cylindrical groove.
7. The split motor housing of claim 1, further comprising a plurality of bolts and a plurality of nuts;
the edges of two sides of the upper shell in the length direction are provided with first folding edges, a plurality of first through holes are uniformly arranged on the first folding edges,
the edges of two sides of the lower shell in the length direction are provided with second flanges, a plurality of second through holes are uniformly formed in the second flanges, and the first through holes and the second through holes are oppositely arranged;
the bolt penetrates through the first through hole and the second through hole and then is in threaded connection with the nut.
8. The split motor housing of claim 1, further comprising a standoff disposed below the lower shell.
9. The split motor housing of claim 8, wherein the holder comprises a first sub-holder and a second sub-holder, the first sub-holder being disposed at one side in a length direction of the lower housing, the second sub-holder being disposed at the other side in the length direction of the lower housing.
10. An electric machine, characterized in that a split machine housing according to any of claims 1-9 is provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121456921.0U CN215897432U (en) | 2021-06-29 | 2021-06-29 | Split type motor housing and motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121456921.0U CN215897432U (en) | 2021-06-29 | 2021-06-29 | Split type motor housing and motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215897432U true CN215897432U (en) | 2022-02-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121456921.0U Active CN215897432U (en) | 2021-06-29 | 2021-06-29 | Split type motor housing and motor |
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| CN (1) | CN215897432U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116191769A (en) * | 2023-04-26 | 2023-05-30 | 河南全新机电设备有限公司 | Shell split type efficient air-cooled motor structure |
-
2021
- 2021-06-29 CN CN202121456921.0U patent/CN215897432U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116191769A (en) * | 2023-04-26 | 2023-05-30 | 河南全新机电设备有限公司 | Shell split type efficient air-cooled motor structure |
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