CN215344290U - High-speed motor rotor shaft heat abstractor - Google Patents
High-speed motor rotor shaft heat abstractor Download PDFInfo
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- CN215344290U CN215344290U CN202121784545.8U CN202121784545U CN215344290U CN 215344290 U CN215344290 U CN 215344290U CN 202121784545 U CN202121784545 U CN 202121784545U CN 215344290 U CN215344290 U CN 215344290U
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- limiting groove
- connecting column
- main shaft
- fixedly connected
- rotor shaft
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Abstract
The utility model relates to the technical field of motors, in particular to a high-speed motor rotor shaft heat dissipation device which comprises a machine body and a fixing mechanism, wherein the machine body comprises a main shaft, the surface of the main shaft is fixedly connected with an installation cylinder, the fixing mechanism comprises a first limiting groove, and the surface of the first limiting groove is provided with a first reset spring. According to the utility model, through the matching of the first limiting groove, the first reset spring, the first limiting block, the connecting column, the second limiting groove, the micro fan and the ventilation shell, the connecting column is effectively fixed on the surface of the mounting cylinder under the action of the first limiting block, so that the surface of the main shaft is effectively radiated under the action of the micro fan, and the micro fan is convenient to detach, clean and replace under the action of the second limiting groove formed in the connecting column, and is started after the main shaft is started by the micro fan, so that the use loss is conveniently reduced, and the service life of the device is effectively prolonged.
Description
Technical Field
The utility model relates to the technical field of rotor shafts, in particular to a high-speed motor rotor shaft heat dissipation device.
Background
The motor is used as power equipment and widely applied to important fields of traffic, national defense, aerospace and the like, and the advanced technology provides requirements for high power density, high efficiency and high reliability for the motor nowadays.
However, there still exist some disadvantages when the motor rotor shaft is used for heat dissipation in the prior art, and the existing motor rotor shaft is mostly inconvenient to dissipate heat from the surface, cannot conveniently fix the heat dissipation device on the surface, and is inconvenient to filter impurities and dissipate heat from the surface of the motor rotor shaft, so that the problem needs to be solved by designing a high-speed motor rotor shaft heat dissipation device.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a high-speed motor rotor shaft heat dissipation device, which solves the problems that most of motor rotor shafts proposed in the background art are inconvenient to dissipate heat on the surface, cannot conveniently fix the heat dissipation device on the surface, and are inconvenient to filter impurities and dissipate heat on the surface of the motor rotor shaft.
In order to achieve the above object, the present invention provides a technical solution,
a high-speed electric machine rotor shaft heat sink comprising:
the machine body comprises a main shaft, and the surface of the main shaft is fixedly connected with an installation cylinder;
the fixing mechanism comprises a first limiting groove, a first return spring is arranged on the surface of the first limiting groove, a first limiting block is arranged on the surface of the first return spring, a connecting column is arranged on the surface of the mounting cylinder, a second limiting groove is arranged inside the connecting column, a micro fan is fixedly mounted on the surface of the connecting column, and a ventilation shell is arranged on the surface of the connecting column;
the adjusting mechanism comprises a third limiting groove, a second reset spring is arranged in the third limiting groove, a second limiting block is arranged on the surface of the second reset spring, a movable rod is arranged on the surface of the third limiting groove, a heat dissipation shell is arranged on the surface of the main shaft, and a pull ring is fixedly arranged on the surface of the movable rod.
Preferably, the surface of the mounting cylinder is provided with a first limiting groove, and the surface of the main shaft is provided with a pull ring.
Preferably, one end of the first return spring is fixedly connected with the inner wall of the first limiting groove, and the other end of the first return spring is fixedly connected with the surface of the first limiting block.
Preferably, a second limiting groove is formed in the connecting column, the first limiting block is connected to the inner portion of the second limiting groove, and the surface of the connecting column is fixedly connected with a ventilation shell.
Preferably, one end of the second reset spring is fixedly connected with the inner wall of the third limiting groove, the other end of the second reset spring is fixedly connected with the surface of the second limiting block, and the heat dissipation shell is fixedly connected with the surface of the movable rod.
Preferably, the movable rod penetrates through the surface of the heat dissipation shell, the surface of the pull ring is provided with an anti-skidding sleeve, the anti-skidding sleeve is made of rubber, and the pull ring is in two groups and is correspondingly connected to the surface of the main shaft.
Compared with the prior art, the utility model has the beneficial effects that:
1. through being provided with first spacing groove, first reset spring, first stopper, the spliced pole, the second spacing groove, the cooperation of miniature fan and ventilation shell, under the effect through first stopper, make the spliced pole obtain effective fixed on installation section of thick bamboo surface, be convenient for under the effect of miniature fan, effectively dispel the heat to the main shaft surface, and under the effect of the inside second spacing groove of seting up of spliced pole, make miniature fan convenient to detach clearance and change, and start along with it after the main shaft starts through miniature fan, be convenient for reduce the loss of use, the effectual life who prolongs the device.
2. Through the cooperation that is provided with third spacing groove, second reset spring, second stopper, movable rod, heat dissipation shell and pull ring, under the effect through the movable rod for the heat dissipation shell is effectively fixed inside the main shaft, and under the effect of pull ring, is convenient for make the movable rod break away from the third spacing inslot portion, and the effectual heat dissipation shell that makes effectively filters at the main shaft surface, and is convenient for to ventilate and dispel the heat, and then has increased the practicality of device.
Drawings
FIG. 1 is a schematic side view of the cross-sectional structure of the present invention;
FIG. 2 is a schematic front sectional view of the present invention;
FIG. 3 is an enlarged view of the structure of FIG. 2 at A according to the present invention;
fig. 4 is an enlarged schematic view of the utility model at B in fig. 1.
In the figure: 1. a body; 110. a main shaft; 111. mounting the cylinder; 2. a fixing mechanism; 210. a first limit groove; 211. a first return spring; 212. a first stopper; 213. connecting columns; 214. a second limit groove; 215. a micro fan; 216. a ventilated casing; 3. an adjustment mechanism; 310. a third limiting groove; 311. a second return spring; 312. a second limiting block; 313. a movable rod; 314. a heat dissipation housing; 315. and (4) a pull ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, an embodiment of the present invention is shown:
a high-speed electric machine rotor shaft heat sink comprising:
the machine body 1 comprises a main shaft 110, and the surface of the main shaft 110 is fixedly connected with an installation cylinder 111;
the fixing mechanism 2 comprises a first limiting groove 210, a first return spring 211 is arranged on the surface of the first limiting groove 210, a first limiting block 212 is arranged on the surface of the first return spring 211, a connecting column 213 is arranged on the surface of the mounting cylinder 111, a second limiting groove 214 is arranged inside the connecting column 213, a micro fan 215 is fixedly arranged on the surface of the connecting column 213, and an air ventilation shell 216 is arranged on the surface of the connecting column 213;
Further, first spacing groove 210 has been seted up on the surface of installation section of thick bamboo 111, and the surface of main shaft 110 is provided with pull ring 315, through under the effect of pull ring 315, has effectively filtered impurity, and is convenient for make ventilation shell 216 carry out the heat dissipation and ventilation under the effect of pull ring 315, and then has increased the practicality of device.
Further, one end of the first return spring 211 is fixedly connected with the inner wall of the first limiting groove 210, the other end of the first return spring 211 is fixedly connected with the surface of the first limiting block 212, and under the action of the first return spring 211, the first limiting block 212 has a reset function after the position is changed, so that the convenience of a worker in operation is improved.
Further, a second limiting groove 214 is formed in the connecting column 213, the first limiting block 212 is connected to the second limiting groove 214, the surface of the connecting column 213 is fixedly connected with a ventilation shell 216, and the connecting column 213 is effectively fixed on the surface of the mounting cylinder 111 under the action of the first limiting block 212, so that the spindle 110 is more stably cooled.
Further, one end of the second return spring 311 is fixedly connected to the inner wall of the third limiting groove 310, the other end of the second return spring 311 is fixedly connected to the surface of the second limiting block 312, the heat dissipation shell 314 is fixedly connected to the surface of the movable rod 313, and under the action of the movable rod 313, the heat dissipation shell 314 is fixed to the surface of the main shaft 110, so that the stability of the device is improved.
Further, the movable rod 313 runs through the surface of heat dissipation shell 314, and the surface of pull ring 315 is provided with anti-skidding cover, and the material of anti-skidding cover is the rubber material, and pull ring 315 is two sets of corresponding connections on the surface of main shaft 110, and under the effect through pull ring 315, it is more laborsaving when the position of adjusting movable rod 313 to be convenient for the staff to promoted staff's use and experienced.
The working principle is as follows: when the micro fan 215 needs to be disassembled, cleaned and replaced, the connecting column 213 is pulled in the reverse direction away from the main shaft 110, the first limiting block 212 in the second limiting groove 214 relieves the limitation on the connecting column 213, the connecting column 213 is fixedly connected with the ventilating shell 216, the connecting column 213 slides out to drive the micro fan 215 and the ventilating shell 216 to change positions, the positions fixed on the surface of the mounting cylinder 111 are relieved, the disassembly is completed, the connecting column 213 slides on the surface of the mounting cylinder 111 after the disassembly and cleaning are completed, when the position of the first limiting block 212 is overlapped with the position of the second limiting groove 214, the connecting column 213 is conveniently and effectively fixed on the surface of the mounting cylinder 111 under the action of the first reset spring 211 arranged in the first limiting groove 210, and the assembly is completed.
When the heat dissipation shell 314 needs to be disassembled and replaced, the pull ring 315 is pulled at first, so that the movable rod 313 fixedly connected with the pull ring 315 is separated from the inside of the third limiting groove 310 through pulling force, the second reset spring 311 is arranged in the third limiting groove 310, so that the second limiting block 312 has a contraction function, when the movable rod 313 moves out of the inside of the third limiting groove 310, under the action of the second reset spring 311, the second limiting block 312 is effectively enabled to have a reset function, and the surface of the movable rod 313 is fixedly connected with the heat dissipation shell 314, so that the heat dissipation shell 314 is separated from the surface of the main shaft 110 after the movable rod 313 is separated from the inside of the third limiting groove 310, and the heat dissipation shell 314 is disassembled.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. A high-speed motor rotor shaft heat abstractor, its characterized in that includes:
the machine body (1) comprises a main shaft (110), and the surface of the main shaft (110) is fixedly connected with a mounting cylinder (111);
the fixing mechanism (2) comprises a first limiting groove (210), a first return spring (211) is arranged on the surface of the first limiting groove (210), a first limiting block (212) is arranged on the surface of the first return spring (211), a connecting column (213) is arranged on the surface of the mounting cylinder (111), a second limiting groove (214) is arranged inside the connecting column (213), a micro fan (215) is fixedly mounted on the surface of the connecting column (213), and a ventilation shell (216) is arranged on the surface of the connecting column (213);
adjustment mechanism (3), including third spacing groove (310), the inside of third spacing groove (310) is provided with second reset spring (311), the surface of second reset spring (311) is provided with second stopper (312), the surface of third spacing groove (310) is provided with movable rod (313), the surface of main shaft (110) is provided with heat dissipation shell (314), the fixed surface of movable rod (313) installs pull ring (315).
2. The heat sink for the rotor shaft of the high-speed motor according to claim 1, wherein: the surface of the mounting cylinder (111) is provided with a first limiting groove (210), and the surface of the main shaft (110) is provided with a pull ring (315).
3. The heat sink for the rotor shaft of the high-speed motor according to claim 1, wherein: one end of the first reset spring (211) is fixedly connected with the inner wall of the first limit groove (210), and the other end of the first reset spring (211) is fixedly connected with the surface of the first limit block (212).
4. The heat sink for the rotor shaft of the high-speed motor according to claim 1, wherein: the second limiting groove (214) is formed in the connecting column (213), the first limiting block (212) is connected to the interior of the second limiting groove (214), and the ventilation shell (216) is fixedly connected to the surface of the connecting column (213).
5. The heat sink for the rotor shaft of the high-speed motor according to claim 1, wherein: one end of the second reset spring (311) is fixedly connected with the inner wall of the third limiting groove (310), the other end of the second reset spring (311) is fixedly connected with the surface of the second limiting block (312), and the heat dissipation shell (314) is fixedly connected with the surface of the movable rod (313).
6. The heat sink for the rotor shaft of the high-speed motor according to claim 1, wherein: the movable rod (313) penetrates through the surface of the heat dissipation shell (314), the surface of the pull ring (315) is provided with an anti-skidding sleeve, the anti-skidding sleeve is made of rubber, and the pull ring (315) is correspondingly connected to the surface of the main shaft (110) in two groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121784545.8U CN215344290U (en) | 2021-08-03 | 2021-08-03 | High-speed motor rotor shaft heat abstractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121784545.8U CN215344290U (en) | 2021-08-03 | 2021-08-03 | High-speed motor rotor shaft heat abstractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215344290U true CN215344290U (en) | 2021-12-28 |
Family
ID=79574938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121784545.8U Active CN215344290U (en) | 2021-08-03 | 2021-08-03 | High-speed motor rotor shaft heat abstractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215344290U (en) |
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2021
- 2021-08-03 CN CN202121784545.8U patent/CN215344290U/en active Active
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