CN216134326U - Structure of motor rotor chip - Google Patents
Structure of motor rotor chip Download PDFInfo
- Publication number
- CN216134326U CN216134326U CN202121905889.XU CN202121905889U CN216134326U CN 216134326 U CN216134326 U CN 216134326U CN 202121905889 U CN202121905889 U CN 202121905889U CN 216134326 U CN216134326 U CN 216134326U
- Authority
- CN
- China
- Prior art keywords
- mounting hole
- winding
- rotor chip
- machine according
- electric machine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Motor Or Generator Frames (AREA)
Abstract
The utility model relates to the technical field of motors, in particular to a structure of a motor rotor chip, which comprises a body, wherein the body is provided with a mounting hole, the side edge of the mounting hole is provided with a plurality of fixing holes, and the fixing holes are used for being matched with an external rotating shaft for limiting. According to the utility model, the fixing hole is formed in the side edge of the mounting hole and is used for being matched with the structure arranged on the motor rotating shaft, so that stable assembly between the motor and the motor rotating shaft is realized, and the phenomena of falling, shaft damage and the like can be avoided without high precision.
Description
Technical Field
The utility model relates to the technical field of motors, in particular to a structure of a motor rotor chip.
Background
The mounting holes of the rotor chip of the current motor are usually circular and are used for directly assembling to a rotating shaft of the motor. In order to ensure that the motor and the motor do not rotate relatively as far as possible, the requirement of the existing process on the aperture precision of the mounting hole is very high, namely, the phenomenon of looseness and falling after mounting is easily caused when the aperture is too large, and the phenomenon of axle damage or axle bending is easily caused when the aperture is too small, so that the quality of the motor is influenced.
Disclosure of Invention
The utility model provides a structure of a motor rotor chip aiming at the problems in the prior art, and the structure can realize the stability of installation without overhigh precision.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model provides a structure of a motor rotor chip, which comprises a body, wherein the body is provided with a mounting hole, the side edge of the mounting hole is provided with a plurality of fixing holes, and the fixing holes are used for being matched with an external rotating shaft for limiting.
Furthermore, the mounting hole is circular, uses the centre of a circle of mounting hole as the center, and a plurality of fixed orifices be annular array distribution in the side of mounting hole, the mounting hole communicates with a plurality of fixed orifices.
Furthermore, the body includes a main part and a plurality of wire winding spare, use the center of main part is the centre of a circle, and a plurality of wire winding spare are ring array and set up in the lateral wall of main part.
Furthermore, the winding piece comprises a connecting part and a limiting part, one end of the connecting part is connected to the main body, the limiting part is arranged at the other end of the connecting part, the connecting part is used for winding the coil, and the limiting part is used for limiting the coil; the width of the connecting part is smaller than that of the limiting part.
Preferably, the connecting portion and the stopper portion are integrally formed.
Furthermore, the fixing holes are arranged corresponding to the winding pieces one by one, and the fixing holes are arranged between the winding pieces and the mounting holes.
Further, the main body and the plurality of wire winding members are integrally formed by punching.
Furthermore, the cross section of the body is polygonal, and the number of the sides of the body is the same as that of the winding pieces; the winding piece is arranged at the corner of the body.
The utility model has the beneficial effects that: according to the utility model, the fixing hole is formed in the side edge of the mounting hole and is used for being matched with the structure arranged on the motor rotating shaft, so that stable assembly between the motor and the motor rotating shaft is realized, and the phenomena of falling, shaft damage and the like can be avoided without high precision.
Drawings
FIG. 1 is a schematic diagram of the present invention.
Fig. 2 is a schematic view of a motor shaft in cooperation with the present invention.
Reference numerals: 1-body, 2-mounting hole, 3-fixed orifices, 4-main parts, 5-wire winding spare, 6-connecting portion, 7-spacing portion, 8-motor shaft, 9-fixed block.
Detailed Description
In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention. The present invention is described in detail below with reference to the attached drawings.
Referring to fig. 1 and 2, the structure of the motor rotor chip provided by the utility model comprises a body 1, wherein the body 1 is provided with a mounting hole 2, the side edge of the mounting hole 2 is provided with a plurality of fixing holes 3, and the fixing holes 3 are used for being matched with an external rotating shaft for limiting.
The utility model is arranged on the motor rotating shaft 8 and rotates along with the rotation of the motor rotating shaft 8, and the utility model and the motor rotating shaft 8 do not rotate relatively when rotating. Specifically, the motor rotating shaft 8 matched with the motor rotating shaft fixing device is provided with the plurality of fixing blocks 9, namely when the motor rotating shaft fixing device is installed on the motor rotating shaft 8, the fixing blocks 9 are correspondingly assembled with the fixing holes 3 one by one, and the relative fixing of the positions of the motor rotating shaft 8 and the motor rotating shaft fixing device is guaranteed through the matching of the fixing holes 3 and the fixing blocks 9.
In addition, because the temperature of the motor generally rises when the motor works, the motor can deform due to the rise of the temperature; due to the existence of the fixing hole 3, the volume change caused by the deformation of the utility model can be compensated, so that a larger fit tolerance can exist between the utility model and the motor rotating shaft 8, and the utility model is favorable for avoiding the occurrence of the phenomenon of shaft damage or shaft bending caused by the volume expansion of the utility model.
In this embodiment, the mounting hole 2 is circular, with the centre of a circle of mounting hole 2 is the center, and a plurality of fixed orifices 3 are annular array distribution in the side of mounting hole 2, mounting hole 2 and a plurality of fixed orifices 3 intercommunication. Namely, the fixing holes 3 are uniformly distributed on the outer side of the mounting hole 2, so that the utility model is uniformly stressed after being matched with the motor rotating shaft 8, and the rotating stability is ensured.
In this embodiment, the body 1 includes a main body 4 and a plurality of wire winding members 5, and the plurality of wire winding members 5 are disposed on an outer sidewall of the main body 4 in an annular array with a center of the main body 4 as a center. The winding member 5 is used for winding a wire to form a coil, so that the motor can be smoothly operated.
Specifically, the winding piece 5 comprises a connecting part 6 and a limiting part 7, one end of the connecting part 6 is connected to the main body 4, the limiting part 7 is arranged at the other end of the connecting part 6, the connecting part 6 is used for winding a coil, and the limiting part 7 is used for limiting the coil; the width of the connecting portion 6 is smaller than the width of the stopper portion 7.
In practical use, the connecting part 6 and the limiting part 7 are matched to form a structure similar to a T shape, so that a lead can be wound on the connecting part 6 to form a coil, and the coil is prevented from scattering and separating from the utility model due to centrifugal force when the utility model rotates through the arrangement of the limiting part 7.
Preferably, the connecting portion 6 and the limiting portion 7 are integrally formed, so that the connecting portion 6 and the limiting portion 7 are prevented from being separated to ensure the reliability and stability of the operation of the utility model.
Specifically, the fixing holes 3 are arranged in one-to-one correspondence with the winding members 5, and the fixing holes 3 are located between the winding members 5 and the mounting holes 2. The strength of the corresponding position of the body 1 is increased through the winding piece 5, so that the strength in the direction cannot be reduced due to the existence of the fixing hole 3, and the quality and the reliability of the utility model are ensured.
Specifically, the main body 4 and the plurality of wire members 5 are integrally formed by punching.
Specifically, the cross section of the body 1 is polygonal, and the number of the sides of the body 1 is the same as that of the winding pieces 5; the winding member 5 is disposed at a corner of the body 1. If the sectional shape of the body 1 is pentagonal as in this embodiment, the number of the winding members 5 is five, the number of the fixing holes 3 is five, and each winding member 5 is disposed at a corner of the body 1, so that the shape of the present invention is regular for easy assembly, and the positional deviation of the winding members 5 is not excessive, thereby ensuring that the wires wound on different winding members 5 do not interfere with each other.
Although the present invention has been described with reference to the above preferred embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (8)
1. The utility model provides a structure of electric motor rotor chip which characterized in that: the novel multifunctional electric heating cooker comprises a body, the body is provided with a mounting hole, the side of the mounting hole is provided with a plurality of fixing holes, and the fixing holes are used for being matched with an external rotating shaft to limit.
2. The structure of the rotor chip of the electric machine according to claim 1, characterized in that: the mounting hole is circular, uses the centre of a circle of mounting hole is the center, and a plurality of fixed orifices be annular array distribution in the side of mounting hole, the mounting hole communicates with a plurality of fixed orifices.
3. The structure of the rotor chip of the electric machine according to claim 1, characterized in that: the body includes main part and a plurality of wire winding spare, with the center of main part is the centre of a circle, a plurality of wire winding spare are annular array set up in the lateral wall of main part.
4. The structure of the rotor chip of the electric machine according to claim 3, characterized in that: the winding piece comprises a connecting part and a limiting part, one end of the connecting part is connected to the main body, the limiting part is arranged at the other end of the connecting part, the connecting part is used for winding the coil, and the limiting part is used for limiting the coil; the width of the connecting part is smaller than that of the limiting part.
5. The structure of the rotor chip of the electric machine according to claim 4, characterized in that: the connecting part and the limiting part are integrally formed.
6. The structure of the rotor chip of the electric machine according to claim 3, characterized in that: the fixing holes are arranged in one-to-one correspondence with the winding pieces, and the fixing holes are located between the winding pieces and the mounting holes.
7. The structure of the rotor chip of the electric machine according to claim 3, characterized in that: the main body and the plurality of wire winding pieces are integrally formed through stamping.
8. The structure of the rotor chip of the electric machine according to claim 3, characterized in that: the cross section of the body is polygonal, and the number of the sides of the body is the same as that of the winding pieces; the winding piece is arranged at the corner of the body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121905889.XU CN216134326U (en) | 2021-08-13 | 2021-08-13 | Structure of motor rotor chip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121905889.XU CN216134326U (en) | 2021-08-13 | 2021-08-13 | Structure of motor rotor chip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216134326U true CN216134326U (en) | 2022-03-25 |
Family
ID=80770036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121905889.XU Active CN216134326U (en) | 2021-08-13 | 2021-08-13 | Structure of motor rotor chip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216134326U (en) |
-
2021
- 2021-08-13 CN CN202121905889.XU patent/CN216134326U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10094386B2 (en) | Radiator fan of a motor vehicle | |
| CN205190324U (en) | Impeller and centrifugal blower for centrifugal blower | |
| CN203466669U (en) | Motor | |
| CN208445371U (en) | Motor and its rotor disk | |
| US10243428B2 (en) | Fan structure | |
| CN216134326U (en) | Structure of motor rotor chip | |
| AU2016351942B2 (en) | Rotary knob assembly and electric oven | |
| US20200240438A1 (en) | Fan | |
| CN211174792U (en) | Novel brushless fan assembly structure | |
| CN110925225B (en) | Axial inverted radiating fan | |
| CN209692435U (en) | Default sub-component and blade and outer rotor integral fan | |
| CN209150925U (en) | High-precision hall mounting structure | |
| CN209943197U (en) | Fan blade falling-off preventing structure | |
| CN208424018U (en) | A kind of motor housing component and its motor of application | |
| CN2922246Y (en) | New fan motor | |
| CN107124050B (en) | Stator punching sheet, motor and compressor | |
| US20240088749A1 (en) | Axial Flux Magnet Motor Stator Assembly, An Assembling Method, and a Ceiling Fan | |
| CN204633543U (en) | For the PG board mounting structure of motor, field frame assembly and motor | |
| CN108808968B (en) | Motor with a stator having a stator core | |
| CN212114995U (en) | Fixed plate structure and motor comprising same | |
| CN102168693A (en) | Mounting structure of outer rotor axial flow fan blade | |
| CN218771611U (en) | Volute with motor end cover | |
| CN212563738U (en) | Ceiling fan, driving motor and first insulating gasket | |
| CN204103676U (en) | The ground wire connecting structure of motor | |
| CN209892504U (en) | Axial flow wind wheel and wind wheel blade thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |