CN215580597U - Magnetic steel mounting structure and motor device - Google Patents
Magnetic steel mounting structure and motor device Download PDFInfo
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- CN215580597U CN215580597U CN202120678249.3U CN202120678249U CN215580597U CN 215580597 U CN215580597 U CN 215580597U CN 202120678249 U CN202120678249 U CN 202120678249U CN 215580597 U CN215580597 U CN 215580597U
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Abstract
The embodiment of the application provides a magnet steel mounting structure and motor device, magnet steel mounting structure is used for installing motor magnet steel in motor housing's inside, and magnet steel mounting structure includes base and a plurality of location strip. The base is provided with an installation surface and is detachably connected with one end of the motor shell; one end of each positioning strip is connected with the mounting surface, the extending direction of each positioning strip is perpendicular to the mounting surface, the positioning strips are evenly spaced and distributed on the mounting surface along the circumferential direction, an operation space is defined by the plurality of positioning strips, and each positioning strip is used for being sleeved in the motor shell; every two adjacent location strips form a constant head tank in the interval between, and two adjacent location strips have two relative locating surfaces, and two relative locating surfaces form two relative lateral walls of constant head tank, constant head tank and operation space intercommunication, and each constant head tank is used for holding a slice of motor magnet steel. The magnetic steel mounting structure is simple and quick to operate, the motor magnetic steel is mounted efficiently, and the accuracy of mounting the motor magnetic steel is high.
Description
Technical Field
The application relates to the technical field of motor assembly, in particular to a magnetic steel mounting structure and a motor device.
Background
At present, to installing motor magnet steel at motor housing, current mode is through manual equipment, stretches into the casing through manual with motor magnet steel and pastes, owing to whether paste correctly in the position is confirmed repeatedly to needs, the process of equipment like this wastes time and energy, and packaging efficiency is low, and the motor magnet steel of assembling out moreover, the skew size is great, and the mounted position is inaccurate, and the probability that leads to motor magnet steel to damage is great.
SUMMERY OF THE UTILITY MODEL
An object of the embodiment of the application is to provide a magnet steel mounting structure and a motor device for solve the problems of low assembly efficiency and inaccurate installation of the existing motor magnet steel mounting mode.
The embodiment of the application provides a magnet steel mounting structure for install motor magnet steel motor housing's inside, motor housing's both ends opening, magnet steel mounting structure includes:
the base is provided with a mounting surface and is detachably connected with one end of the motor shell; and
one end of each positioning strip is connected with the mounting surface, the extending direction of each positioning strip is perpendicular to the mounting surface, the positioning strips are evenly spaced and are circumferentially distributed on the mounting surface, an operation space is defined by the positioning strips, and each positioning strip is used for being sleeved in the motor shell; every adjacent two the interval forms a constant head tank between the location strip, adjacent two the location strip has two relative locating surfaces, two it is relative the locating surface forms two relative lateral walls of constant head tank, the constant head tank with operating space intercommunication, each the constant head tank is used for the holding one slice motor magnet steel.
In the magnetic steel mounting structure, the base of the magnetic steel mounting structure is detachably connected with one end of the motor shell and is used for temporarily mounting the motor shell, the positioning strips on the base mounting surface are positioned in the motor shell, and the positioning strips are adjacent to each other in pairs to form a plurality of positioning grooves; the magnetic steel can be put into the positioning groove firstly, then the motor shell is sleeved, or the motor shell is sleeved firstly, then the magnetic steel is put into the positioning groove, at the moment, when the motor shell is installed on the base and the positioning strip is sleeved, the motor magnetic steel extends into the motor shell from the opening of one end of the motor shell, which is far away from the base, and then the motor magnetic steel is put into the positioning groove through the opening of one end of the positioning groove, which is far away from the installation surface, because the positioning groove is composed of two positioning strips, the positioning groove is communicated with the operation space, therefore, the magnetic steel in the positioning groove can be installed and operated from the operation space, for example, the magnetic steel is pressed to be pasted on the inner wall of the motor shell, thus, the motor shell is positioned through the installation seat, and simultaneously, the magnetic steel can be accurately pasted on the installation position corresponding to the motor shell through the positioning groove, the operation is simple and fast, the time for repeatedly confirming the position when the motor magnetic steel is installed is saved, a plurality of motor magnetic steels can be installed at the same time, the installation efficiency is high, and the installation accuracy is high; in addition, the multi-layer motor magnetic steel can be conveniently, quickly and accurately installed; the base of the magnetic steel mounting structure is detachably connected with one end of the motor shell, and after the motor magnetic steel is mounted, the motor shell and the base are convenient to detach, so that the magnetic steel mounting structure is detached.
In one embodiment, the magnetic steel mounting structure further includes a fixing ring portion, and an end of each positioning strip away from the mounting surface is connected with the fixing ring portion.
In one embodiment, the positioning strip has an inner side edge facing the operation space, and one end of the inner side edge, which is far away from the mounting surface, is connected with an outer side surface of the fixed ring portion.
In one embodiment, the base, the positioning strip and the fixing ring portion are integrally formed.
In one embodiment, the magnetic steel mounting structure further comprises a plurality of reinforcing ribs, one end of each reinforcing rib is connected with one of the two adjacent positioning strips, and the other end of each reinforcing rib is connected with the other of the two adjacent positioning strips.
In one embodiment, two opposite locating surfaces are obliquely arranged, the distance between the two opposite locating surfaces is gradually increased along the direction perpendicular to the locating strip and far away from the operation space, the locating groove is provided with an inner side notch close to the operation space and an outer side notch far away from the operation space, the locating groove is communicated with the operation space through the inner side notch, the width of the inner side notch is smaller than a standard width, the width of the outer side notch is larger than the standard width, and the standard width is equal to or larger than the width of the motor magnetic steel.
In one embodiment, the positioning strip is detachably connected with the mounting surface.
In one embodiment, the mounting surface is provided with a plurality of inserting holes, the inserting holes are uniformly spaced and distributed on the mounting surface along the circumferential direction, each positioning strip is detachably inserted into one inserting hole, the positioning strips are matched with the inserting holes, and the number of the inserting holes is larger than or equal to that of the positioning strips.
In one embodiment, an annular mounting portion is arranged on a side surface of the base, the annular mounting portion is wound on the side surface of the base, the annular mounting portion is provided with a fixing surface, the fixing surface is parallel to the mounting surface, a plurality of first connecting holes are formed in the fixing surface, the magnetic steel mounting structure further comprises a plurality of connecting pieces, each first connecting hole is used for being in one-to-one correspondence communication with a plurality of second connecting holes formed in an end surface of one end of a motor shell, and the connecting pieces are used for penetrating through the first connecting holes and the second connecting holes; the first connecting holes are uniformly distributed on the periphery of the mounting surface at intervals, two adjacent positioning strips are symmetrical about a median plane, and the centers of the first connecting holes are located on the median plane.
A motor device comprises a motor shell, motor magnetic steel and the magnetic steel mounting structure of any embodiment, wherein the two ends of the motor shell are respectively provided with a shell opening, the motor shell is sleeved with each positioning strip, and one end of the motor shell is detachably connected with a base; the motor magnetic steel is movably accommodated in the positioning groove and is used for being bonded to the inner wall of the motor shell.
The motor device comprises a magnetic steel mounting structure, wherein a base of the magnetic steel mounting structure is detachably connected with one end of a motor shell and is used for temporarily mounting the motor shell, positioning strips on a base mounting surface are positioned in the motor shell, and the positioning strips are adjacent to each other in pairs to form a plurality of positioning grooves; the magnetic steel can be put into the positioning groove firstly, then the motor shell is sleeved, or the motor shell is sleeved firstly, then the magnetic steel is put into the positioning groove, at the moment, when the motor shell is installed on the base and the positioning strip is sleeved, the motor magnetic steel extends into the motor shell from the opening of one end of the motor shell, which is far away from the base, and then the motor magnetic steel is put into the positioning groove through the opening of one end of the positioning groove, which is far away from the installation surface, because the positioning groove is composed of two positioning strips, the positioning groove is communicated with the operation space, therefore, the magnetic steel in the positioning groove can be installed and operated from the operation space, for example, the magnetic steel is pressed to be pasted on the inner wall of the motor shell, thus, the motor shell is positioned through the installation seat, and simultaneously, the magnetic steel can be accurately pasted on the installation position corresponding to the motor shell through the positioning groove, the operation is simple and fast, the time for repeatedly confirming the position when the motor magnetic steel is installed is saved, a plurality of motor magnetic steels can be installed at the same time, the installation efficiency is high, and the installation accuracy is high; in addition, the multi-layer motor magnetic steel can be conveniently, quickly and accurately installed; the base of the magnetic steel mounting structure is detachably connected with one end of the motor shell, and after the motor magnetic steel is mounted, the motor shell and the base are convenient to detach, so that the magnetic steel mounting structure is detached.
Additional features and advantages of the disclosure will be set forth in the description which follows, or in part may be learned by the practice of the above-described techniques of the disclosure, or may be learned by practice of the disclosure.
In order to make the aforementioned objects, features and advantages of the present application more comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments of the present application will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that those skilled in the art can also obtain other related drawings based on the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of a magnetic steel mounting structure provided in an embodiment of the present application;
fig. 2 is a schematic structural diagram of another angle of the magnetic steel mounting structure provided in the embodiment of the present application;
fig. 3 is a schematic structural diagram of another angle of the magnetic steel mounting structure provided in the embodiment of the present application;
fig. 4 is a schematic structural diagram of a motor device provided in an embodiment of the present application;
fig. 5 is a schematic partial structural diagram of a motor device according to an embodiment of the present application.
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. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present application without making any creative effort, shall fall within the protection scope of the present application.
In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.
Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.
Furthermore, the terms "mounted," "disposed," "provided," "connected," and "connected" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or a point connection; either directly or indirectly through intervening media, or may be an internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
Furthermore, the terms "first," "second," and the like, are used primarily to distinguish one device, element, or component from another (the specific nature and configuration may be the same or different), and are not used to indicate or imply the relative importance or number of the indicated devices, elements, or components. "plurality" means two or more unless otherwise specified.
In one embodiment, a magnetic steel mounting structure is used for mounting motor magnetic steel inside a motor shell, two ends of the motor shell are open, and the magnetic steel mounting structure comprises a base and a plurality of positioning strips. The base is provided with a mounting surface and is detachably connected with one end of the motor shell; one end of each positioning strip is connected with the mounting surface, the extending direction of each positioning strip is perpendicular to the mounting surface, the positioning strips are evenly spaced and distributed on the mounting surface along the circumferential direction, an operation space is defined by the plurality of positioning strips, and each positioning strip is used for being sleeved in the motor shell; every adjacent two the interval forms a constant head tank between the location strip, adjacent two the location strip has two relative locating surfaces, two it is relative the locating surface forms two relative lateral walls of constant head tank, the constant head tank with operating space intercommunication, each the constant head tank is used for the holding one slice motor magnet steel.
As shown in fig. 1, the magnetic steel mounting structure 10 of an embodiment is used for mounting motor magnetic steel inside a motor housing, two ends of the motor housing are open, and the magnetic steel mounting structure 10 includes a base 100 and a plurality of positioning bars 200. The base 100 has a mounting surface 110, and the base 100 is adapted to be removably coupled to an end of the motor housing. One end of each positioning bar 200 is connected to the mounting surface 110, the extending direction of each positioning bar 200 is perpendicular to the mounting surface 110, the positioning bars 200 are uniformly spaced and circumferentially distributed on the mounting surface 110, that is, the projection of each positioning bar 200 on the mounting surface 110 forms a circle, as shown in fig. 1 and 2, a plurality of positioning bars 200 surround an operating space 300, and each positioning bar 200 is used for being sleeved inside the motor housing. Every adjacent two a constant head tank 210 is formed at the interval between the location strip 200, adjacent two the location strip 200 has two relative locating surfaces 220, two relative locating surfaces 220 form two relative lateral walls of constant head tank 210, constant head tank 210 with operating space 300 communicates, each constant head tank 210 is used for the holding one slice motor magnet steel. In this embodiment, the positioning strips 200 are sheet-shaped structures, so that the positioning groove 210 is formed between two adjacent positioning strips 200. In this embodiment, when the location strip 200 is located when motor housing's is inside, the deviation of location strip 200 the side of operating space 300 is used for neighbouring or butt the inner wall of casing makes motor magnet steel spacing like this in the constant head tank 210, can not lead to the motor magnet steel that is arranged in constant head tank 210 to break away from out from the clearance because of the clearance between the inner wall of location strip 200 and motor housing is too big.
In the magnetic steel mounting structure 10, the base 100 of the magnetic steel mounting structure 10 is detachably connected with one end of the motor housing, and is used for temporarily mounting the motor housing, and each positioning strip 200 on the mounting surface 110 of the base 100 is located inside the motor housing, and a plurality of positioning grooves 210 are formed in pairs of adjacent positioning strips 200; the magnetic steel can be put into the positioning groove 210 first, then the motor shell is sleeved, or the motor shell is sleeved, then the magnetic steel is put into the positioning groove 210, at this time, when the motor shell is installed on the base 100 and the positioning strip 200 is sleeved, the motor magnetic steel extends into the motor shell from the opening of the end of the motor shell far away from the base 100, then the motor magnetic steel is put into the positioning groove 210 through the opening of the end of the positioning groove 210 far away from the installation surface 110, because the positioning groove 210 is composed of two positioning strips 200, the motor magnetic steel is communicated with the operation space 300, therefore, the magnetic steel in the positioning groove 210 can be installed and operated from the operation space 300, for example, the magnetic steel is pressed to be pasted on the inner wall of the motor shell, thus the motor shell is positioned through the installation seat, meanwhile, the magnetic steel is positioned through the positioning groove 210, so that the magnetic steel can be pasted on the corresponding installation position of the motor shell accurately, the operation is simple and rapid, the time for repeatedly confirming the position when the motor magnetic steel is installed is saved, a plurality of motor magnetic steels can be installed at the same time, the installation efficiency is high, and the installation accuracy is high; in addition, the multi-layer motor magnetic steel can be conveniently, quickly and accurately installed; the base 100 of the magnetic steel mounting structure 10 is detachably connected with one end of the motor housing, and after the motor magnetic steel is mounted, the motor housing and the base 100 are convenient to detach, so that the magnetic steel mounting structure 10 is detached.
In one embodiment, as shown in fig. 1 and 3, a communication port 120 is formed in the middle of the base 100, the communication port 120 penetrates through the base 100 and is communicated with the operation space 300, and the positioning strips 200 are distributed around the communication port 120, so that not only are the materials of the base 100 saved on the basis of ensuring that the positioning strips 200 can be arranged and the motor housing can be installed, and the manufacturing cost of the magnetic steel installation structure 10 reduced, but also hands or tools can be extended from one end of the positioning strip 200, which is far away from the base 100, into the operation space 300 to press the motor magnetic steel located in the positioning groove 210, and the hands or tools can be extended from the communication port 120 of the base 100 into the operation space 300 to press the motor magnetic steel located in the positioning groove 210, so that the flexibility and convenience in installation of the motor magnetic steel are improved.
In one embodiment, the positioning bar 200 is a non-magnetic-conductive positioning bar 200, and when the motor magnetic steel is adhered to the inner wall of the motor housing, the N-pole magnetic steel and the S-pole magnetic steel are sequentially and alternately distributed, and the N-pole magnetic steel and the S-pole magnetic steel are the motor magnetic steel, so that the non-magnetic-conductive positioning bar 200 can isolate the magnetic attraction between the N-pole magnetic steel and the S-pole magnetic steel, and thus, when the glue is not dry, that is, when the motor magnetic steel is not firmly adhered, the offset of the motor magnetic steel caused by the mutual magnetic attraction between the adjacent N-pole magnetic steel and the S-pole magnetic steel can be avoided. In one embodiment, the positioning strip 200 is an aluminum alloy positioning strip 200.
In order to enhance the stability of the positioning strips 200, in one embodiment, as shown in fig. 1 and fig. 2, the magnetic steel mounting structure 10 further includes a fixed ring portion 400, and an end of each positioning strip 200 away from the mounting surface 110 is connected to the fixed ring portion 400, such that the end of each positioning strip 200 away from the base 100 is not a free end, but is connected to an end of each positioning strip 200 away from the base 100 through the fixed ring portion 400, thereby enhancing the stability of the positioning strips 200, and stabilizing the positioning groove 210 formed between two adjacent positioning strips 200, so as to stably position and limit the motor magnetic steel; during the installation, operating personnel's hand or other instruments can stretch into operation space 300 from the centre of fixed ring portion 400, then press the operation of pasting to the motor magnet steel in constant head tank 210. In this embodiment, the center line of the stationary ring portion 400 is perpendicular to the mounting surface 110, so that the cross section of the stationary ring portion 400 is parallel to the mounting surface 110, and the cross section of the stationary ring portion 400 is perpendicular to each of the fastener strips 200, thereby ensuring that the stationary ring portion 400 connects the ends of each fastener strip 200 together.
In order to prevent the fixing ring portion 400 from affecting the motor magnetic steel entering the positioning slot 210, in one embodiment, the positioning strip 200 has an inner side edge facing the operation space 300, an end of the inner side edge, which is far away from the mounting surface 110, is connected with an outer side surface of the fixing ring portion 400, and the outer side surface of the fixing ring portion 400 is perpendicular to the cross section of the fixing ring portion 400, so that the fixing ring portion 400 is not connected with an end surface of the positioning strip 200, but is located in the operation space 300, and therefore, the fixing ring portion 400 does not cover an opening of the end, which is far away from the mounting surface 110, of the positioning slot 210, i.e., the motor magnetic steel is not affected to be placed in the positioning slot 210. In this embodiment, the fixed ring portion 400 has a cylindrical shape.
In order to further promote the accuracy and the installation effectiveness of motor magnet steel installation, in one of them embodiment, the base 100 the location strip 200 reaches the fixed loop portion 400 integrated into one piece makes whole magnet steel mounting structure 10 compact firm like this, and location strip 200 is very firm, not only to motor magnet steel's spacing stability, has guaranteed the degree of accuracy of motor magnet steel installation, and during the installation, only need put whole magnet steel mounting structure 10 well moreover, with motor housing cover, can begin the installation, need not to adjust location strip 200, very convenient and fast, consequently, the accuracy and the installation effectiveness of motor magnet steel installation have further been promoted.
In order to reinforce the positioning strip 200, in one embodiment, the magnetic steel mounting structure 10 further includes a plurality of reinforcing ribs, one end of each reinforcing rib is connected with two adjacent positioning strips 200, the other end of each reinforcing rib is connected with two adjacent positioning strips 200, and the positioning strips 200 are reinforced by the reinforcing ribs, so that the positioning strips 200 are stable in arrangement, cannot swing or shift, are very stable, ensure the limiting stability of the motor magnetic steel, and ensure the installation accuracy of the motor magnetic steel. In one embodiment, the positioning bar 200 has an inner side facing the operation space 300, and the reinforcing rib is connected to the inner side, so that the reinforcing rib is not located in the positioning groove 210, and does not occupy the space of the positioning groove 210, thereby avoiding affecting the positioning groove 210 to accommodate the motor magnetic steel; and the strengthening rib can support the motor magnet steel in the constant head tank 210, prevents that motor magnet steel from falling toward operating space 300. In one embodiment, every two adjacent positioning strips 200 are connected by a plurality of reinforcing ribs, so that the positioning grooves 210 between the positioning strips 200 are more stable and cannot be changed due to the deviation of the positioning strips 200.
In order to facilitate that the positioning groove 210 is convenient for motor magnet steel to fix a position and simultaneously be convenient for motor magnet steel to paste the inner wall at motor housing, in one of them embodiment, as shown in fig. 1, relative two locating surface 220 slope sets up, along the perpendicular to locating strip 200 just keeps away from operation space 300's direction, relative two interval between locating surface 220 increases gradually, positioning groove 210 has the vicinity operation space 300's inboard notch (not shown) and keeps away from operation space 300's outside notch 211, positioning groove 210 passes through inboard notch with operation space 300 communicates, the width of inboard notch is less than standard width, the width of outside notch 211 is greater than standard width, standard width is used for being equal to motor magnet steel's width. In this embodiment, the outer slot 211 is adjacent to the inner wall of the motor housing. Like this, because the width of inboard notch is less than standard width, be less than motor magnet steel's width promptly, therefore motor magnet steel in the constant head tank 210 can not be followed inboard notch and fallen to operating space 300, it is spacing to be fixed a position groove 210's both sides wall, be spacing by two relative locating surfaces 220 promptly, and because the width of outside notch 211 is greater than standard width, be greater than motor magnet steel's width promptly, consequently guaranteed that motor magnet steel can go out from outside notch 211, then paste on the inner wall of motor housing.
In order to facilitate the magnetic steel mounting structure 10 to be disassembled and assembled for storage or transportation, in one embodiment, the positioning bar 200 is detachably connected to the mounting surface 110, so that the positioning bar 200 can be disassembled from the base 100, thereby facilitating the magnetic steel mounting structure 10 to be disassembled and assembled for storage or transportation.
In order to facilitate the positioning of the slots 210, so that the magnetic steel mounting structure 10 can position and mount motor magnetic steels of different widths, in one embodiment, the mounting surface 110 is provided with a plurality of insertion holes, the insertion holes are uniformly spaced and circumferentially distributed on the mounting surface 110, each positioning strip 200 is detachably inserted into one insertion hole, the positioning strips 200 are matched with the insertion holes, the number of the insertion holes is greater than or equal to the number of the positioning strips 200, when the number of the positioning strips 200 is equal to the number of the insertion holes, the spacing between two adjacent positioning strips 200 is the smallest, the width of the formed positioning slot 210 is the smallest, at this time, motor magnetic steels of corresponding width sizes can be mounted, and when the number of the insertion holes is greater than the number of the positioning strips 200, since the positioning strips 200 are uniformly spaced, a certain number of insertion holes are formed between two adjacent positioning strips 200, the width of the positioning groove 210 formed between two adjacent positioning bars 200 is large, and the motor magnetic steel with large width can be installed, so that the magnetic steel installation structure 10 can position and install the motor magnetic steel with different widths. In other embodiments, the positioning strip 200 snaps or screws into the mounting surface 110.
In order to verify the position accuracy of the installed motor magnetic steel, in one embodiment, as shown in fig. 1 and fig. 2, an annular installation portion 130 is disposed on a side surface of the base 100, the annular installation portion 130 is wound on the side surface of the base 100, the annular installation portion 130 has a fixing surface 131, the fixing surface 131 is parallel to the installation surface 110, a plurality of first connection holes 132 are disposed on the fixing surface 131, the magnetic steel installation structure 10 further includes a plurality of connection pieces, each first connection hole 132 is used for being in one-to-one correspondence communication with a plurality of second connection holes disposed on an end surface of one end of the motor housing, and the connection pieces are used for penetrating through the first connection holes 132 and the second connection holes; first connecting hole 132 evenly spaced distribution in the periphery of installation face 110, adjacent two location strip 200 is symmetrical about a mid-plane, the center of first connecting hole 132 is located on the mid-plane, first connecting hole 132 just right with constant head tank 210 like this, and first connecting hole 132 and second connecting hole align, therefore the second connecting hole is just right with motor magnet steel, consequently after having installed motor magnet steel, tear down magnet steel installation mechanism back, can inspect whether second connecting hole is just right with motor magnet steel, if just right, explain motor magnet steel's installation in accurate position.
In order to facilitate the disassembly of the motor housing, in one embodiment, as shown in fig. 1 and fig. 2, the annular mounting portion 130 is provided with a plurality of fractures 133, which are distributed at equal intervals, the fractures 133 penetrate through the annular mounting portion 130, so that the annular mounting portion 130 is disconnected at the fractures 133, when the motor housing is disassembled, due to the existence of glue between the motor housing and the annular mounting portion 130, the motor housing is adhered to the annular mounting portion 130 together, so that the disassembly is not easy, an operator can conveniently jack up the motor housing by stretching a hand or a tool into the fractures 133 from the bottom end of the annular mounting portion 130, which is beneficial to the disassembly of the motor housing.
As shown in fig. 4, a motor device 50 includes a motor housing 20, motor magnetic steels 30 and the magnetic steel mounting structure 10 according to any of the above embodiments, two ends of the motor housing 20 are respectively provided with a housing opening 21, the motor housing 20 is sleeved with each positioning bar 200, and one end of the motor housing 20 is detachably connected to the base 100; the motor magnetic steel 30 is movably accommodated in the positioning groove 210, and the motor magnetic steel 30 is used for being bonded to the inner wall of the motor housing 20.
The motor device 50 includes a magnetic steel mounting structure 10, a base 100 of the magnetic steel mounting structure 10 is detachably connected with one end of the motor housing 20, and is used for temporarily mounting the motor housing 20, and each positioning strip 200 on a mounting surface 110 of the base 100 is located inside the motor housing 20, and a plurality of positioning grooves 210 are formed in pairs of adjacent positioning strips 200; the magnetic steel can be put into the positioning groove 210 first, then the motor housing 20 is sleeved, or the motor housing 20 is sleeved first, then the magnetic steel is put into the positioning groove 210, at this time, when the motor housing 20 is installed on the base 100 and the positioning strip 200 is sleeved, the motor magnetic steel 30 extends into the motor housing 20 from the casing opening 21 at the end far away from the base 100, then the motor magnetic steel 30 is put into the positioning groove 210 through the opening at the end far away from the installation surface 110 of the positioning groove 210, because the positioning groove 210 is composed of two positioning strips 200, the positioning groove is communicated with the operation space 300, therefore, the magnetic steel in the positioning groove 210 can be installed and operated from the operation space 300, for example, the magnetic steel is pressed to be pasted on the inner wall of the motor housing 20, the motor housing 20 is positioned through the installation seat, and the magnetic steel is positioned through the positioning groove 210, so that the magnetic steel can be pasted on the installation position corresponding to the motor housing 20 accurately, the operation is simple and rapid, the time for repeatedly confirming the position when the motor magnetic steel 30 is installed is saved, a plurality of motor magnetic steels 30 can be installed at the same time, the installation efficiency is high, and the installation accuracy is high; in addition, the multi-layer motor magnetic steel 30 can be conveniently, quickly and accurately installed; the base 100 of the magnetic steel mounting structure 10 is detachably connected with one end of the motor housing 20, and after the motor magnetic steel 30 is mounted, the motor housing 20 and the base 100 are conveniently detached, so that the magnetic steel mounting structure 10 is detached.
In one embodiment, the positioning bar 200 abuts against the inner wall of the motor housing 20, i.e. the positioning bar 200 is adjacent to or abuts against the inner wall of the motor housing 20. So be convenient for in constant head tank 210 motor magnet steel 30 paste fast accurate on motor housing 20's inner wall, and when the interval between two adjacent location strips 200 is less when leading to the arm to stretch into, because location strip 200 is close to motor housing 20's inner wall, consequently motor magnet steel 30 also is close to the casing inner wall, need not stretch into the arm this moment, only need stretch out the finger and go to press motor magnet steel 30 and can paste motor magnet steel 30 on motor housing 20's inner wall, and can not lead to motor magnet steel 30 to take place the skew when being close to motor housing 20's inner wall because of apart from the overlength.
In one embodiment, the motor housing 20 is threadably coupled to the base 100. In one embodiment, the base 100 is cylindrical, and the inner wall of the motor housing 20 is screwed with the peripheral side surface of the base 100. In one embodiment, as shown in fig. 5, the end face of the motor housing 20 is threaded with the mounting face 110, wherein the fixing surface 131 is provided with the first connecting hole 132, the end surface of the motor housing 20 is provided with the second connecting hole 22, the first connection hole 132 penetrates the annular mounting portion 130, first and second internal threads are respectively formed in the first and second connection holes 132 and 22, the magnetic steel mounting structure 10 comprises the connecting piece, the connecting piece is provided with an external thread, the connecting piece sequentially penetrates through the first connecting hole 132 and the second connecting hole 22, the first internal thread and the second internal thread are respectively matched with the external thread, this facilitates the detachment and attachment of the motor housing 20 to the annular mounting portion 130 of the base 100, and also ensures the stability of the attachment of the motor housing 20 to the base 100.
In all embodiments of the present application, the terms "large" and "small" are relatively speaking, and the terms "upper" and "lower" are relatively speaking, so that descriptions of these relative terms are not repeated herein.
It should be appreciated that reference throughout this specification to "in this embodiment," "in an embodiment of the present application," or "as an alternative implementation" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment of the present application. Thus, the appearances of the phrases "in this embodiment," "in the examples of the present application," or "as an alternative embodiment" in various places throughout this specification are not necessarily all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments. Those skilled in the art should also appreciate that the embodiments described in this specification are all alternative embodiments and that the acts and modules involved are not necessarily required for this application.
In various embodiments of the present application, it should be understood that the size of the serial number of each process described above does not mean that the execution sequence is necessarily sequential, and the execution sequence of each process should be determined by its function and inherent logic, and should not constitute any limitation on the implementation process of the embodiments of the present application.
The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (10)
1. The utility model provides a magnet steel mounting structure for install motor magnet steel the inside of motor housing, motor housing's both ends opening, its characterized in that, magnet steel mounting structure includes:
the base is provided with a mounting surface and is detachably connected with one end of the motor shell; and
one end of each positioning strip is connected with the mounting surface, the extending direction of each positioning strip is perpendicular to the mounting surface, the positioning strips are evenly spaced and are circumferentially distributed on the mounting surface, an operation space is defined by the positioning strips, and each positioning strip is used for being positioned in the motor shell; every adjacent two the interval forms a constant head tank between the location strip, adjacent two the location strip has two relative locating surfaces, two it is relative the locating surface forms two relative lateral walls of constant head tank, the constant head tank with operating space intercommunication, each the constant head tank is used for the holding one slice motor magnet steel.
2. A magnetic steel mounting structure according to claim 1, further comprising a fixing ring portion, wherein an end of each of the positioning bars, which is far away from the mounting surface, is connected to the fixing ring portion.
3. A magnetic steel mounting structure according to claim 2, wherein the positioning bar has an inner side edge facing the operation space, and an end of the inner side edge, which is away from the mounting surface, is connected to an outer side surface of the fixing ring portion.
4. A magnetic steel mounting structure according to claim 2, wherein the base, the positioning strip and the fixing ring portion are integrally formed.
5. A magnetic steel mounting structure according to claim 1, further comprising a plurality of reinforcing ribs, one end of each of the reinforcing ribs being connected to one of the two adjacent positioning strips, and the other end of each of the reinforcing ribs being connected to the other of the two adjacent positioning strips.
6. A magnetic steel mounting structure according to claim 1, wherein two opposite positioning surfaces are disposed obliquely, and a distance between the two opposite positioning surfaces is gradually increased along a direction perpendicular to the positioning bar and away from the operation space, the positioning groove has an inner notch adjacent to the operation space and an outer notch away from the operation space, the positioning groove is communicated with the operation space through the inner notch, a width of the inner notch is smaller than a standard width, a width of the outer notch is larger than the standard width, and the standard width is equal to a width of the motor magnetic steel.
7. A magnetic steel mounting structure according to claim 1, wherein the positioning bar is detachably connected to the mounting surface.
8. A magnetic steel mounting structure according to claim 7, wherein the mounting surface is provided with a plurality of insertion holes, the insertion holes are evenly spaced and circumferentially distributed on the mounting surface, each of the positioning bars is detachably inserted into one of the insertion holes, the positioning bars are adapted to the insertion holes, and the number of the insertion holes is greater than or equal to the number of the positioning bars.
9. A magnetic steel mounting structure according to claim 1, wherein an annular mounting portion is disposed on a side surface of the base, the annular mounting portion is wound around the side surface of the base, the annular mounting portion has a fixing surface, the fixing surface is parallel to the mounting surface, the fixing surface is provided with a plurality of first connecting holes, the magnetic steel mounting structure further includes a plurality of connecting members, each of the first connecting holes is used for being in one-to-one correspondence with a plurality of second connecting holes formed in an end surface of one end of the motor housing, and the connecting members are used for penetrating through the first connecting holes and the second connecting holes; the first connecting holes are uniformly distributed on the periphery of the mounting surface at intervals, two adjacent positioning strips are symmetrical about a median plane, and the centers of the first connecting holes are located on the median plane.
10. A motor device, comprising a motor housing, motor magnetic steel and a magnetic steel mounting structure according to any one of claims 1 to 9, wherein the two ends of the motor housing are respectively provided with a housing opening, the motor housing is sleeved with the positioning strips, and one end of the motor housing is detachably connected with the base; the motor magnetic steel is movably accommodated in the positioning groove and is used for being bonded to the inner wall of the motor shell.
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CN202120678249.3U CN215580597U (en) | 2021-03-31 | 2021-03-31 | Magnetic steel mounting structure and motor device |
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CN202120678249.3U CN215580597U (en) | 2021-03-31 | 2021-03-31 | Magnetic steel mounting structure and motor device |
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