CN211082401U - Installation component of motor upper cover - Google Patents
Installation component of motor upper cover Download PDFInfo
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- CN211082401U CN211082401U CN201921177924.3U CN201921177924U CN211082401U CN 211082401 U CN211082401 U CN 211082401U CN 201921177924 U CN201921177924 U CN 201921177924U CN 211082401 U CN211082401 U CN 211082401U
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- motor
- upper cover
- rotor
- motor shaft
- flange plate
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- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
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Abstract
The mounting assembly of the upper cover of the motor comprises the upper cover of the motor and a mounting connecting frame, wherein the upper cover of the motor is provided with a connecting shaft, the mounting connecting frame is provided with a connecting hole, more than one boss and groove are arranged between the connecting shaft and the connecting hole, and each boss is aligned with the groove through rotation so as to align assembling holes between the upper cover of the motor and the mounting connecting frame; the outer wall of the connecting shaft is provided with more than one boss, and the bosses are arranged at intervals; more than one groove is arranged on the outer side of the connecting hole and communicated with each other, and the grooves are arranged at intervals. The utility model discloses a fan assembly efficiency is high, and the assembly security is high, is favorable to improving the production efficiency of complete machine.
Description
Technical Field
The utility model relates to an electrical product specifically is an installation component of motor upper cover.
Background
The large-scale ceiling fan of old money generally uses the rings to connect the motor frame, and this mode increases part quantity, reduces the installation effectiveness, and the screw thread of rings has not hard up risk simultaneously.
Further, the stator and the housing need to be prevented from being displaced (relatively rotated) in the radial direction. At present, a common method is that a set screw is screwed inwards on a shell or the shell is connected with a stator by adopting a flat key, the number of connecting pieces of the structure is large, and the assembly efficiency is low.
The connection between the flange and the motor shaft is of great importance. At present, most of the machine types in the market adopt a double connection, namely, a motor shaft and a flange plate are connected by a screw, and the connection structure has low strength.
Therefore, further improvements are desired.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a simple structure is reasonable, the cost of manufacture is lower, the installation is nimble swift, effectively solve traditional fan connecting piece in large quantity, assembles the problem of complicacy, improves the installation component of the motor upper cover of assembly efficiency to overcome the weak point among the prior art.
The motor upper cover mounting assembly comprises a motor upper cover and a mounting connecting frame, wherein the motor upper cover is provided with a connecting shaft, the mounting connecting frame is provided with a connecting hole, more than one boss and groove are arranged between the connecting shaft and the connecting hole, and each boss is aligned with the groove through rotation so that assembly holes between the motor upper cover and the mounting connecting frame are aligned with each other.
The outer wall of the connecting shaft is provided with more than one boss, and the bosses are arranged at intervals so that the connecting shaft of the motor upper cover forms a patterned shaft; more than one groove is arranged on the outer side of the connecting hole and communicated with each other, and the grooves are arranged at intervals so that the connecting hole for mounting the connecting frame forms a pattern hole.
The mounting connecting frame and the upper motor cover need to be reliably connected in the axial direction and stressed so as to bear the weight of the whole fan. The flower type hole on the installation link aligns the flower type axle that the motor upper cover corresponds earlier in the installation, and the installation link pushes down and rotates behind the top surface of motor upper cover, and flower type hole and flower type axle match each other, and when the pilot hole between motor upper cover and the installation link aligns each other, just can beat the screw. The whole weight of fan not only relies on the screw to bear, also installs link and motor upper cover simultaneously and bears, promotes factor of safety.
The motor upper cover outer wall is provided with more than one lug, and lug and motor upper cover each other are integrated into one piece, cancel the traditional mode of using to connect rings, and lug and motor upper cover each other are integrated into one piece's structure when reducing part quantity, raising the efficiency, improve the security of connecting.
The installation component of the upper motor cover further comprises a shell which is mutually assembled with the upper motor cover, a stator is arranged in the shell, more than one clamping groove is formed in the inner wall of the shell, more than one convex block is arranged on the outer wall of the stator, the convex block is limited in the clamping groove, relative displacement is prevented from being generated between the shell and the stator, the effect of fixing the relative positions of two parts is achieved, a flat key does not need to be assembled, the production efficiency is improved, and the connection reliability is improved.
The rotor is arranged in the stator, the rotor seat is arranged in the rotor, more than one bulge is arranged on the inner wall of the rotor, the rotor seat is provided with a concave position, and the bulge is limited in the concave position so as to prevent relative displacement between the rotor and the rotor seat.
The mounting assembly of the upper motor cover further comprises a motor shaft which is mutually connected with the rotor base, one end of the motor shaft, far away from the rotor base, is connected with a fan blade chassis, and a flange plate is arranged between the motor shaft and the fan blade chassis; the motor shaft penetrates through the flange plate, and an elastic retainer ring and a gasket are arranged between the flange plate and the flange plate, and are respectively sleeved on the outer side of the motor shaft; and a fastening nut is arranged at one end of the motor shaft penetrating through the flange plate so that the motor shaft and the flange plate form multiple connection. The elastic retainer ring is additionally arranged at the position of the diameter of the main shaft of the motor shaft, and the motor shaft is in a form of matching an external thread with a round nut, so that the reliability is improved through double connection. Compared with the internal thread, the form of the external thread matched with the round nut can also increase the diameter of the thread as much as possible, and the strength of the threaded connection is increased.
A limiting groove is formed in the flange plate, and a gasket of the motor shaft is located in the limiting groove.
The utility model has the advantages as follows:
a. The upper motor cover and the mounting and connecting frame are connected in a matched mode through the flower-shaped shaft and the flower-shaped holes, so that the whole weight of the fan is borne by the screws, and meanwhile, the mounting and connecting frame and the upper motor cover bear the weight, and the safety factor is improved.
b. The lug and the motor upper cover are each other integrated into one piece's structure when reducing part quantity, raising the efficiency, improve the security of connecting.
c. The shell and the stator are not assembled with flat keys, so that the production efficiency is improved, and the connection reliability is improved.
d. The motor shaft and the flange plate are in multiple connection, so that the connection strength is improved.
In conclusion, the structure of the design is favorable for high fan assembly efficiency and high assembly safety, and is favorable for improving the production efficiency of the whole machine
Drawings
Fig. 1 is an exploded view of the motor top cover and the mounting frame according to an embodiment of the present invention.
Fig. 2 is an enlarged view of a point a in fig. 1.
Fig. 3 is an enlarged view at B in fig. 1.
Fig. 4 is a schematic view of an assembly structure of the motor upper cover and the mounting connection frame according to an embodiment of the present invention.
Fig. 5 is a schematic view of a three-dimensional structure of a stator according to an embodiment of the present invention.
Fig. 6 is a schematic view of an outer shell of the present invention.
Fig. 7 is a schematic view of an assembly structure of the housing and the stator according to an embodiment of the present invention.
Fig. 8 is an enlarged view at C in fig. 7.
Fig. 9 is a schematic perspective view of a rotor according to an embodiment of the present invention.
Fig. 10 is a schematic perspective view of a rotor base according to an embodiment of the present invention.
Fig. 11 is a schematic view of an assembly structure of a rotor and a rotor base according to an embodiment of the present invention.
Fig. 12 is a schematic view of an assembly cross-sectional structure of a motor shaft, a flange plate and a fan blade chassis according to an embodiment of the present invention.
Fig. 13 is an enlarged view at D in fig. 12.
Fig. 14 is an exploded view of the motor shaft, the flange and the wind blade chassis according to an embodiment of the present invention.
Fig. 15 is a schematic perspective view of a fan according to an embodiment of the present invention.
Fig. 16 is an exploded view of a fan according to an embodiment of the present invention.
In the figure, 1 is the motor upper cover, 1.1 is the connecting axle, 1.2 is the boss, 1.3 is the lug, 2 is the installation link, 2.1 is the connecting hole, 2.2 is the recess, 3 is the shell, 3.1 is the draw-in groove, 4 is the stator, 4.1 is the lug, 5 is the rotor, 5.1 is the arch, 6 is the rotor seat, 6.1 is the concave position, 7 is the motor shaft, 8 is the fan blade chassis, 9 is the ring flange, 9.1 is spacing recess, 10 is fastening nut, 11 is the circlip, 12 is the packing ring, 13 is the pilot hole, 14 is the motor bottom.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
Referring to fig. 1-16, an installation assembly of a motor upper cover comprises a motor upper cover 1 and an installation connecting frame 2, wherein the motor upper cover 1 is provided with a connecting shaft 1.1, the installation connecting frame 2 is provided with a connecting hole 2.1, more than one boss 1.2 and groove 2.2 are arranged between the connecting shaft 1.1 and the connecting hole 2.1, and each boss 1.2 is aligned with the groove 2.2 through rotation, so that an assembly hole 13 between the motor upper cover 1 and the installation connecting frame 2 is aligned with each other.
The connecting shaft 1.1 of this embodiment is provided with six bosss 1.2, and connecting hole 2.1 is provided with six recesses 1.2, and after installation link 2 pushed down the top surface of motor upper cover 1, installation link 2 rotated 30 back, six bosss 1.2 and six recesses 1.2 were aimed at each other, and six pilot holes 13 between motor upper cover 1 and the installation link 2 were aimed at each other this moment, and rethread screw is with motor upper cover and installation link 2 interconnect.
More than one boss 1.2 is arranged on the outer wall of the connecting shaft 1.1, and the bosses 1.2 are arranged at intervals; more than one groove 2.2 is arranged outside the connecting hole 2.1 and communicated with each other, and each groove 2.2 is arranged at intervals.
The outer wall of the motor upper cover 1 is provided with more than one lifting lug 1.3, and the lifting lugs 1.3 and the motor upper cover 1 are integrally formed.
The installation component of the upper motor cover further comprises a shell 3 which is mutually assembled with the upper motor cover 1, a stator 4 is arranged in the shell 3, more than one clamping groove 3.1 is arranged on the inner wall of the shell 3, more than one lug 4.1 is arranged on the outer wall of the stator 4, and the lug 4.1 is limited in the clamping groove 3.1 so as to prevent the shell 3 and the stator 4 from generating relative displacement.
Be provided with rotor 5 in the stator 4, be provided with rotor seat 6 in the rotor 5, 5 inner walls of rotor are provided with more than one arch 5.1, and rotor seat 6 is provided with concave position 6.1, and arch 5.1 is spacing in concave position 6.1 to prevent to produce relative displacement between rotor 5 and the rotor seat 6.
The mounting assembly of the upper motor cover also comprises a motor shaft 7 which is mutually connected with the rotor seat 6, one end of the motor shaft 7, which is far away from the rotor seat 6, is connected with a fan blade chassis 8, and a flange 9 is arranged between the motor shaft 7 and the fan blade chassis 8; the motor shaft 7 penetrates through the flange plate 9, an elastic retainer ring 11 and a gasket 12 are arranged between the flange plate and the flange plate, and the elastic retainer ring 11 and the gasket 12 are respectively sleeved on the outer side of the motor shaft 7; the motor shaft 7 is provided with a fastening nut 10 at one end penetrating the flange 9 so that the motor shaft 7 and the flange 9 form a multiple connection.
A limiting groove 9.1 is arranged in the flange plate 9, and a gasket 12 of the motor shaft 7 is positioned in the limiting groove 9.1.
The motor shaft 7 is provided with a mounting groove corresponding to the elastic retainer ring 11, and the elastic retainer ring 11 is limited in the mounting groove.
The motor shaft 7 is provided with a limiting step corresponding to the gasket 12, the motor shaft 7 penetrates through the gasket 12, the motor shaft 7 is sleeved with the fastening nut 10, and the gasket 12 is located in a gap between the limiting step and the fastening nut 10.
The foregoing is a preferred embodiment of the present invention showing and describing the basic principles, main features and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are intended to illustrate the principles of the invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention, and the scope of the invention is to be protected. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (3)
1. The utility model provides an installation component of motor upper cover, includes motor upper cover (1) and installation link (2), characterized by motor upper cover (1) is provided with connecting axle (1.1), and installation link (2) are provided with connecting hole (2.1), are provided with more than one boss (1.2) and recess (2.2) between connecting axle (1.1), connecting hole (2.1), and every boss (1.2) aligns each other through rotation and recess (2.2) to make pilot hole (13) between motor upper cover (1) and the installation link (2) align each other.
2. The mounting component of the upper cover of the motor as claimed in claim 1, wherein the outer wall of the connecting shaft (1.1) is provided with more than one boss (1.2), and each boss (1.2) is arranged at intervals; more than one groove (2.2) is arranged on the outer side of the connecting hole (2.1) and communicated with each other, and each groove (2.2) is arranged at intervals.
3. The mounting assembly of the upper cover of the motor according to claim 1, wherein the outer wall of the upper cover (1) of the motor is provided with more than one lifting lug (1.3), and the lifting lugs (1.3) and the upper cover (1) of the motor are integrally formed with each other;
The motor is characterized by further comprising a shell (3) which is mutually assembled with the upper cover (1) of the motor, wherein a stator (4) is arranged in the shell (3), more than one clamping groove (3.1) is formed in the inner wall of the shell (3), more than one lug (4.1) is arranged on the outer wall of the stator (4), and the lug (4.1) is limited in the clamping groove (3.1) to prevent the shell (3) and the stator (4) from generating relative displacement;
A rotor (5) is arranged in the stator (4), a rotor seat (6) is arranged in the rotor (5), more than one protrusion (5.1) is arranged on the inner wall of the rotor (5), a concave position (6.1) is arranged on the rotor seat (6), and the protrusion (5.1) is limited in the concave position (6.1) to prevent the rotor (5) and the rotor seat (6) from generating relative displacement;
The wind-driven generator is characterized by also comprising a motor shaft (7) which is mutually connected with the rotor seat (6), wherein one end of the motor shaft (7) far away from the rotor seat (6) is connected with a wind blade chassis (8), and a flange plate (9) is arranged between the motor shaft (7) and the wind blade chassis (8); the motor shaft (7) penetrates through the flange plate (9), an elastic retainer ring (11) and a gasket (12) are arranged between the flange plate and the flange plate, and the elastic retainer ring (11) and the gasket (12) are respectively sleeved on the outer side of the motor shaft (7); a fastening nut (10) is arranged at one end of the motor shaft (7) penetrating through the flange plate (9) so that the motor shaft (7) and the flange plate (9) form multiple connection;
A limiting groove (9.1) is arranged in the flange plate (9), and a gasket (12) of the motor shaft (7) is positioned in the limiting groove (9.1).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921177924.3U CN211082401U (en) | 2019-07-24 | 2019-07-24 | Installation component of motor upper cover |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921177924.3U CN211082401U (en) | 2019-07-24 | 2019-07-24 | Installation component of motor upper cover |
Publications (1)
Publication Number | Publication Date |
---|---|
CN211082401U true CN211082401U (en) | 2020-07-24 |
Family
ID=71622633
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201921177924.3U Active CN211082401U (en) | 2019-07-24 | 2019-07-24 | Installation component of motor upper cover |
Country Status (1)
Country | Link |
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CN (1) | CN211082401U (en) |
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2019
- 2019-07-24 CN CN201921177924.3U patent/CN211082401U/en active Active
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