A kind of New Type of Fan gear-box
Technical field
This utility model relates to gear-box technical field, especially improves with a kind of New Type of Fan gear-box.
Background technology
At present, casing 1 is all be rotationally connected with the output shaft 31 on rotor 3 by an independent bearing bracket stand 7, causes installation Maintenance Difficulty, and structural integration is poor, and manufacturing cost is high, and production efficiency is slow, the ill effects such as service life is short.
Utility model content
For solving the problems referred to above, the present invention provides a kind of easy for installation and simple in construction New Type of Fan gear-box.
This utility model solves its technical problem and be the technical scheme is that
A kind of New Type of Fan gear-box, including casing and be connected to the motor stator on casing, rotor it is provided with in motor stator, rotor is connected to output shaft, it is characterized in that, on described casing, integral type is provided with bearing block, is provided with bearing in bearing block, and output shaft one end and bearing are rotationally connected.
Adopting the fan gear housing of this structure, convenient for installation and maintenance, structural integration is good, and single compact, it is easy to produces and installs, and saves cost, increases the service life, and meanwhile, makes output shaft and bearing rotate more steady, reduces vibrations, reduce noise.
Described casing is provided with multiple joint pin, and casing is connected with motor stator installation by joint pin.
Adopt the fan gear housing of this structure, make the connection of casing and motor stator more fasten, keep safety in utilization.
Offer in described bearing block and be suitable to the bearing bore that bearing is installed.
The beneficial effects of the utility model are:
Adopting the fan gear housing of this structure, convenient for installation and maintenance, structural integration is good, and single compact, it is easy to produces and installs, and saves cost, increases the service life, and meanwhile, makes output shaft and bearing rotate more steady, reduces vibrations, reduce noise.
Accompanying drawing explanation
Fig. 1 is the structural representation of background technology.
Fig. 2 is the structural representation of background technology bearing bracket stand.
Fig. 3 is structural representation of the present utility model.
Fig. 4 is the structural representation of this utility model bearing bore.
Detailed description of the invention
Below in conjunction with drawings and Examples, this utility model is further illustrated.
As shown in Figures 1 to 4, a kind of New Type of Fan gear-box, including casing 1 and be connected to the motor stator 2 on casing 1, rotor 3 it is provided with in motor stator 2, rotor 3 is connected to output shaft 31, it is characterised in that on described casing 1, integral type is provided with bearing block 4, being provided with bearing 5 in bearing block 4, output shaft 31 one end and bearing 5 are rotationally connected.
Adopting the fan gear housing of this structure, convenient for installation and maintenance, structural integration is good, and single compact, it is easy to produce and install, save cost, increase the service life, meanwhile, make one end that rotor 3 and bearing 5 rotate rotate more steady, reduce vibrations, reduce noise, meanwhile, make output shaft 31 rotate more steady with bearing, reduce vibrations, reduce noise.
Described casing 1 is provided with multiple joint pin 6, and casing 1 is connected with motor stator 2 installation by joint pin 6.
Adopt the fan gear housing of this structure, make the connection of casing 1 and motor stator 2 more fasten, keep safety in utilization.
Offer in described bearing block 4 and be suitable to the bearing bore 51 that bearing 5 is installed.
Particular embodiments described above, is only this utility model preferred embodiment, the equivalent arrangements such as done according to this utility model claim, all should be technology of the present utility model and is contained.