CN212969211U - Conical motor rotor mechanism - Google Patents
Conical motor rotor mechanism Download PDFInfo
- Publication number
- CN212969211U CN212969211U CN202021427844.1U CN202021427844U CN212969211U CN 212969211 U CN212969211 U CN 212969211U CN 202021427844 U CN202021427844 U CN 202021427844U CN 212969211 U CN212969211 U CN 212969211U
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- CN
- China
- Prior art keywords
- motor rotor
- ring
- flow guide
- safety
- conical
- 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.)
- Expired - Fee Related
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- 239000002184 metal Substances 0.000 claims description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 239000007787 solid Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 230000017525 heat dissipation Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
A conical motor rotor mechanism relates to the technical field of motors. The motor rotor, the fixing ring, the safe flow guide ring, the flow guide groove, the rotating shaft and the bearing are included; the upper part and the lower part of the motor rotor are both provided with fixing rings, and the fixing rings are welded on the motor rotor to be integrally formed; the safety guide ring is installed and connected on the fixing ring, a plurality of guide grooves are uniformly formed in the surface of the safety guide ring, and the surface between the two side surfaces of each guide groove is an inclined surface; the pivot runs through electric motor rotor and pegs graft on electric motor rotor, and the pot head of pivot is equipped with the bearing. After the technical scheme is adopted, the utility model discloses beneficial effect does: the motor rotor is simple and convenient to mount, the safety guide ring mechanism is added, so that the heat generated by the motor rotor can be uniformly dissipated to the outside when the motor rotor works, the overload capacity of the conical motor is improved, the service life is prolonged, the normal braking safety is ensured, and the characteristic of compact structure of the conical motor is not damaged.
Description
Technical Field
The utility model relates to the technical field of motors, concretely relates to toper motor rotor mechanism.
Background
The conical motor is a special motor, belonging to self-braking asynchronous motor. The stator inner cavity and the rotor of the conical rotor motor are both conical in shape, the conical brake ring of the conical rotor motor is embedded on a fan brake wheel, a static brake ring is embedded on a rear end cover, after the stator is electrified, a rotating magnetic field is generated, and meanwhile, axial magnetic pulling force is generated, so that the rotor moves axially and compresses a spring, the conical ring on the fan brake wheel is separated from the static brake ring, the rotor starts to rotate, after the stator is powered off, the axial magnetic pulling force disappears, and the rotor is reset together with the fan brake wheel under the action of the spring, so that the static brake ring is contacted, friction torque is generated, and the motor is forced to stop immediately. The motor and the brake device are integrated, and the brake device has the advantages of large starting torque, strong overload capacity, safe and reliable braking, compact structure and the like.
The conical motor in the prior art is troublesome to install and high in use cost, the motor rotor can generate large heat during working and running, the heat dissipation function of the motor rotor is low, and the heat dissipation function of the motor rotor needs to be improved in consideration of the problem of the service life of the conical motor although the overload capacity of the conical motor rotor is high.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art's defect and not enough, provide a conical motor rotor mechanism, its simple installation has added safe water conservancy diversion ring mechanism, makes electric motor rotor evenly distribute the heat that can produce it to the outside at the during operation, improves conical motor's overload capacity, and increase of service life guarantees normal braking security, and does not destroy the compact structure characteristics of conical motor itself.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the motor rotor comprises a motor rotor 1, a fixing ring 2, a safety guide ring 3, a guide groove 4, a rotating shaft 5 and a bearing 6; the upper part and the lower part of the motor rotor 1 are both provided with fixing rings 2, and the fixing rings 2 are welded on the motor rotor 1 to be integrally formed; the safety flow guide ring 3 is installed and connected on the fixing ring 2, a plurality of flow guide grooves 4 are uniformly formed in the surface of the safety flow guide ring 3, and the surface clamped between the two side surfaces of each flow guide groove 4 is an inclined surface; the rotating shaft 5 penetrates through the motor rotor 1 and is connected to the motor rotor 1 in an inserting mode, and a bearing 6 is sleeved at one end of the rotating shaft 5.
Three clamping grooves 21 are formed in the fixing ring 2, and the three clamping grooves 21 are arranged around the circumference of a plug hole of the rotating shaft 5 on the motor rotor 1.
The safety flow guide ring 3 is correspondingly arranged on the surface of the fixing ring 2 and is provided with three bosses 31, and the end parts of the bosses 31 are provided with elastic parts 32; the connection relationship between the boss 31 and the slot 21 is spring clamping. The matching clamping among the boss 31, the elastic piece 32 and the clamping groove 21 is used for installing the safety diversion ring 3 on the fixing ring 2.
The bearing 6 is provided with a bearing sleeve 61, and the bearing sleeve 61 is provided with a plurality of metal balls 62 which are circumferentially arranged. The bearing sleeve 61 and the metal ball 62 are used for reducing the friction force generated by the operation of the rotating shaft 5 driven by the motor rotor 1 during the operation, and reducing the generated heat.
The elastic piece 32 is a small spring clip. The small-size spring fastener has good elasticity, can play the fixed effect of elasticity joint in narrow and small space, can assist boss 31 to install safe water conservancy diversion ring 3 on solid fixed ring 2 more steadily.
The utility model discloses a theory of operation: during installation, the rotating shaft is inserted into the motor rotor through the fixing ring, and then the safety flow guide ring is installed on the fixing ring; when the conical motor rotor rotates to generate heat, the guide grooves in the safety guide ring uniformly guide the heat to the outside through airflow, and the heat dissipation effect is achieved.
After the technical scheme is adopted, the utility model discloses beneficial effect does: the motor rotor is simple and convenient to mount, the safety guide ring mechanism is added, so that the heat generated by the motor rotor can be uniformly dissipated to the outside when the motor rotor works, the overload capacity of the conical motor is improved, the service life is prolonged, the normal braking safety is ensured, and the characteristic of compact structure of the conical motor is not damaged.
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 described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a top view corresponding to FIG. 1;
fig. 3 is a schematic structural view of the fixing ring 2 of the present invention;
fig. 4 is a schematic structural view of the middle safety deflector ring 3 of the present invention;
fig. 5 is an enlarged schematic view of a portion a corresponding to fig. 1.
Description of reference numerals: the motor rotor comprises a motor rotor 1, a fixing ring 2, a safety guide ring 3, a guide groove 4, a rotating shaft 5, a bearing 6, a clamping groove 21, a boss 31, an elastic piece 32, a bearing sleeve 61 and a metal ball 62.
Detailed Description
Referring to fig. 1 to 5, the technical solution adopted by the present embodiment is: the motor rotor comprises a motor rotor 1, a fixing ring 2, a safety guide ring 3, a guide groove 4, a rotating shaft 5 and a bearing 6; the upper and lower portion of electric motor rotor 1 all is equipped with solid fixed ring 2, and solid fixed ring 2 welds integrated into one piece on electric motor rotor 1, and solid fixed ring 2 is used for installing safe water conservancy diversion ring 3 on electric motor rotor 1, realizes water conservancy diversion and radiating effect. Safe flow guide ring 3 erection joint is on solid fixed ring 2, and many guiding gutters 4 have evenly been seted up on safe flow guide ring 3 surface, and the surface that presss from both sides between the both sides face of guiding gutter 4 is the inclined plane, more is favorable to the air current that safe flow guide ring 3 plays
The guiding function of (1); the rotating shaft 5 penetrates through the motor rotor 1 and is inserted into the motor rotor 1, and one end of the rotating shaft 5 is sleeved with a bearing 6; the mounting of the shaft 5 on the rotor 1 of the electric machine can be fixed by means of the fixing ring 2.
Three clamping grooves 21 are formed in the fixing ring 2, and the three clamping grooves 21 are arranged around the circumference of a plug hole of the rotating shaft 5 on the motor rotor 1.
The safety flow guide ring 3 is correspondingly arranged on the surface of the fixing ring 2 and is provided with three bosses 31, and the end parts of the bosses 31 are provided with elastic parts 32; the connection relationship between the boss 31 and the slot 21 is spring clamping. The matching clamping among the boss 31, the elastic piece 32 and the clamping groove 21 is used for installing the safety diversion ring 3 on the fixing ring 2.
The bearing 6 is provided with a bearing sleeve 61, and the bearing sleeve 61 is provided with a plurality of metal balls 62 which are circumferentially arranged. The bearing sleeve 61 and the metal ball 62 are used for reducing the friction force generated by the operation of the rotating shaft 5 driven by the motor rotor 1 during the operation, and reducing the generated heat.
The elastic piece 32 is a small spring clip. The small-size spring fastener has good elasticity, can play the fixed effect of elasticity joint in narrow and small space, can assist boss 31 to install safe water conservancy diversion ring 3 on solid fixed ring 2 more steadily.
During installation, the rotating shaft is inserted into the motor rotor 1 through the fixing ring 2, and then the safety flow guide ring 3 is installed on the fixing ring; when the conical motor rotor 1 works, heat is generated, and the flow guide grooves 4 on the safety flow guide ring uniformly guide the heat to the outside through air flow, so that the heat dissipation effect is achieved.
The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.
Claims (5)
1. A conical motor rotor mechanism is characterized in that: the motor comprises a motor rotor (1), a fixing ring (2), a safety flow guide ring (3), a flow guide groove (4), a rotating shaft (5) and a bearing (6); the upper and lower parts of the motor rotor (1) are respectively provided with a fixing ring (2), and the fixing rings (2) are welded on the motor rotor (1) to be integrally formed; the safety flow guide ring (3) is installed and connected on the fixing ring (2), a plurality of flow guide grooves (4) are uniformly formed in the surface of the safety flow guide ring (3), and the surface clamped between the two side surfaces of each flow guide groove (4) is an inclined surface; the rotating shaft (5) penetrates through the motor rotor (1) and is inserted into the motor rotor (1), and one end of the rotating shaft (5) is sleeved with a bearing (6).
2. A tapered motor rotor mechanism as claimed in claim 1, wherein: three clamping grooves (21) are formed in the fixing ring (2), and the three clamping grooves (21) are arranged around the circumference of a plug hole of the rotating shaft (5) on the motor rotor (1).
3. A tapered motor rotor mechanism as claimed in claim 1, wherein: the safety flow guide ring (3) is correspondingly arranged on the surface of the fixed ring (2) and is provided with three bosses (31), and the end parts of the bosses (31) are provided with elastic parts (32); the connection relationship between the boss (31) and the clamping groove (21) is spring clamping.
4. A tapered motor rotor mechanism as claimed in claim 1, wherein: the bearing (6) is provided with a bearing sleeve (61), and the bearing sleeve (61) is provided with a plurality of metal balls (62) which are circumferentially arranged.
5. A tapered motor rotor mechanism as claimed in claim 3, wherein: the elastic piece (32) is a small spring clamping piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021427844.1U CN212969211U (en) | 2020-07-20 | 2020-07-20 | Conical motor rotor mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021427844.1U CN212969211U (en) | 2020-07-20 | 2020-07-20 | Conical motor rotor mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212969211U true CN212969211U (en) | 2021-04-13 |
Family
ID=75393777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021427844.1U Expired - Fee Related CN212969211U (en) | 2020-07-20 | 2020-07-20 | Conical motor rotor mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212969211U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113972781A (en) * | 2021-10-21 | 2022-01-25 | 苏州保邦电气有限公司 | Rotor shaft and motor |
-
2020
- 2020-07-20 CN CN202021427844.1U patent/CN212969211U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113972781A (en) * | 2021-10-21 | 2022-01-25 | 苏州保邦电气有限公司 | Rotor shaft and motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210413 |