CN208471338U - A kind of internal rotor traction machine - Google Patents
A kind of internal rotor traction machine Download PDFInfo
- Publication number
- CN208471338U CN208471338U CN201820720550.4U CN201820720550U CN208471338U CN 208471338 U CN208471338 U CN 208471338U CN 201820720550 U CN201820720550 U CN 201820720550U CN 208471338 U CN208471338 U CN 208471338U
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- China
- Prior art keywords
- internal rotor
- fore
- bearing
- shaft
- rear bearing
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Abstract
The utility model discloses a kind of internal rotor traction machine, including shaft, fore bearing, rear bearing, the shaft is placed among the fore bearing and the rear bearing, and the fore bearing is mounted on fore-stock, and the rear bearing is mounted on base；Traction sheave is equipped between the fore bearing and the rear bearing, the traction sheave is mounted in the shaft, is equipped with brake disc on the traction sheave, and the brake with brake disc cooperation is also equipped on the fore-stock；It is equipped with internal rotor in the shaft of the rear bearing side, is pasted with permanent magnet on the internal rotor, is arranged with winding stator core except the internal rotor, is externally provided with the base in the winding stator core；The utility model uses dual-support structure, such stable structure, and rotor in winding iron core, internal rotor good heat dissipation effect.
Description
Technical field
The utility model belongs to the power-equipment of elevator, and in particular to a kind of internal rotor traction machine.
Background technique
Traction machine is the power-equipment of elevator, also known as elevator host.Function is to convey to run elevator with transmitting power.It
It is made of motor, brake, traction sheave, rack etc..Existing express elevator and main, although domestic existing small part high speed is draged
Draw machine to succeed in developing, but most of is outer-rotor structure, structure is more complicated, and quality stability is poor.
Utility model content
Purpose of the utility model is to solve the above problems and provide a kind of internal rotor traction machine, using dual-support structure,
Such stable structure, and rotor is in winding iron core, internal rotor good heat dissipation effect.
The technical solution of the utility model is as follows:
A kind of internal rotor traction machine, including shaft, fore bearing, rear bearing, the shaft are placed in the fore bearing and described
Among rear bearing, the fore bearing is mounted on fore-stock, and the rear bearing is mounted on base；
Traction sheave is equipped between the fore bearing and the rear bearing, the traction sheave is mounted in the shaft, institute
It states and brake disc is installed on traction sheave, the brake with brake disc cooperation is also equipped on the fore-stock；
It is equipped with internal rotor in the shaft of the rear bearing side, permanent magnet is pasted on the internal rotor, described interior
It is arranged with winding stator core except rotor, is externally provided with the base in the winding stator core；
Encoder is installed in the shaft in the fore bearing side.
The scheme advanced optimized: the brake is two, and two brakes are separated by 60 degree of fan-shaped installations.
The scheme advanced optimized: the brake is four, and the brake is separated by 36 degree of fan-shaped peaces between any two
Dress.
The scheme advanced optimized: the base is equipped with several radiating ribs.
The scheme advanced optimized: the fore-stock and the base are equipped with several reinforcing ribs.
The beneficial effects of the utility model are: a kind of internal rotor traction machine described in the utility model, fore bearing and rear axle
It holds in the two sides of traction sheave, forms dual-support structure, such stable structure；
And inner rotor core is used, so that traction machine good heat dissipation effect.
Detailed description of the invention
Fig. 1 is a kind of schematic diagram of internal rotor traction machine in embodiment；
Wherein: 1. shafts, 2. fore bearings, 3. rear bearings, 4. fore-stocks, 5. bases, 6. traction sheaves, 7. brake discs, 8. systems
Dynamic device, 9. internal rotors, 10. winding stator cores, 11. encoders.
Specific embodiment
Below in conjunction with the attached drawing of the utility model, the technical scheme in the embodiment of the utility model is carried out clear, complete
Site preparation description.
Embodiment: as shown in Figure 1:
A kind of internal rotor traction machine, including shaft 1, fore bearing 2, rear bearing 3, shaft 1 are placed in fore bearing 2 and rear bearing 3
Among, fore bearing 2 is mounted on fore-stock 4, and rear bearing 3 is mounted on base 5；
Traction sheave 6 is equipped between fore bearing 2 and rear bearing 3, traction sheave 6 is mounted in shaft 1, is installed on traction sheave 6
There is brake disc 7, the brake 8 cooperated with brake disc 7 is also equipped on fore-stock 4；
It is equipped with internal rotor 9 in the shaft 1 of 3 side of rear bearing, permanent magnet is pasted on internal rotor 9, except internal rotor 9
It is arranged with winding stator core 10, is externally provided with base 5 in winding stator core 10；Pacify in the shaft 1 in 2 side of fore bearing
Equipped with encoder 11.
The scheme advanced optimized: brake 8 is two, and two brakes 8 are separated by 60 degree of fan-shaped installations.
Or the scheme advanced optimized: brake 8 is four, and brake 8 is separated by 36 degree of fan-shaped installations between any two.
It can be according to the speed unrestricted choice both the above prioritization scheme of traction machine.
The scheme advanced optimized: base 5 is equipped with several radiating ribs, further reinforces the heat radiation energy of this traction machine
Power.
The scheme advanced optimized: fore-stock 4 and base 5 are equipped with several reinforcing ribs, further reinforce this traction
The bearing capacity of machine.
The described embodiments are only a part of the embodiments of the utility model, instead of all the embodiments.Based on this
Embodiment in utility model, it is obtained by those of ordinary skill in the art without making creative efforts it is all its
His embodiment, belongs to the range of the protection of utility model.
Claims (5)
1. a kind of internal rotor traction machine, including shaft, fore bearing, rear bearing, it is characterised in that: the shaft is placed in the front axle
It holds among the rear bearing, the fore bearing is mounted on fore-stock, and the rear bearing is mounted on base；
Traction sheave is equipped between the fore bearing and the rear bearing, the traction sheave is mounted in the shaft, described to drag
Brake disc is installed on running wheel, the brake with brake disc cooperation is also equipped on the fore-stock；
It is equipped with internal rotor in the shaft of the rear bearing side, permanent magnet is pasted on the internal rotor, in the internal rotor
Except be arranged with winding stator core, be externally provided with the base in the winding stator core；
Encoder is installed in the shaft in the fore bearing side.
2. a kind of internal rotor traction machine as described in claim 1, it is characterised in that: the brake is two, two systems
Dynamic device is separated by 60 degree of fan-shaped installations.
3. a kind of internal rotor traction machine as described in claim 1, it is characterised in that: the brake is four, the brake
It is separated by 36 degree of fan-shaped installations between any two.
4. a kind of internal rotor traction machine as described in claim 1, it is characterised in that: the base is equipped with several radiating ribs.
5. a kind of internal rotor traction machine as described in claim 1, it is characterised in that: if the fore-stock and the base are equipped with
Dry reinforcing rib.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820720550.4U CN208471338U (en) | 2018-05-15 | 2018-05-15 | A kind of internal rotor traction machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820720550.4U CN208471338U (en) | 2018-05-15 | 2018-05-15 | A kind of internal rotor traction machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208471338U true CN208471338U (en) | 2019-02-05 |
Family
ID=65221515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820720550.4U Active CN208471338U (en) | 2018-05-15 | 2018-05-15 | A kind of internal rotor traction machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208471338U (en) |
-
2018
- 2018-05-15 CN CN201820720550.4U patent/CN208471338U/en active Active
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Legal Events
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| GR01 | Patent grant | ||
| GR01 | Patent grant |