CN208806664U - A kind of hollow shaft frequency control motor - Google Patents
A kind of hollow shaft frequency control motor Download PDFInfo
- Publication number
- CN208806664U CN208806664U CN201821663248.6U CN201821663248U CN208806664U CN 208806664 U CN208806664 U CN 208806664U CN 201821663248 U CN201821663248 U CN 201821663248U CN 208806664 U CN208806664 U CN 208806664U
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- China
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- central axis
- end cap
- shell
- rotor
- hollow shaft
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Abstract
The utility model discloses a kind of hollow shaft frequency control motors, including shell, stator, central axis and rotor, the both ends of the shell are separately installed with left end cap, right end cap, shell inside at one end end of left end cap is provided with fixed frame, the fixed frame is provided with mounting plate far from the side of left end cap, the lower surface of the mounting plate is provided with arc-shaped conductive film, the stator fixed setting is on the inner wall of the housing, the central axis is mounted at the inside center of shell, the central axis both ends pass through bearing respectively with fixed frame, right end cap connection, the middle inside of the central axis is equipped with triple line by opening up cavity, the both ends of the triple line are connect with the clamping ring being arranged on the outside of central axis both ends respectively, the rotor is mounted on the outside of central axis, at the winding of the rotor and on the outside of the axial end of center Clamping ring connection.The utility model is while guaranteeing that device works normally, so that the structure of device whole interior is conciser, while convenient for the maintenance to device.
Description
Technical field
The utility model relates to variable-frequency motor field, specially a kind of hollow shaft frequency control motor.
Background technique
" alternating current generator " is the machinery mutually converted for realizing mechanical energy and AC energy.Due to AC electric power systems
Great development, alternating current generator have become most common motor.Alternating current generator compared with direct current generator, due to do not have commutator (see
The commutation of direct current generator), therefore structure is simple, easily manufactured, than stronger, may be readily formed as high revolving speed, high voltage, high current,
The motor of large capacity.
Traditional motor exists following insufficient: the triple line of rotor and external connection inside motor is installed in motor
Enclosure interior, when being assembled, the installation steps of triple line are cumbersome, and when the later period, rotor damaged, replacement and maintenance
It is inconvenient.
Utility model content
The purpose of this utility model is to provide a kind of hollow shaft frequency control motors, to solve to mention in above-mentioned background technique
Out the problem of.
To achieve the above object, the utility model provides the following technical solutions: a kind of hollow shaft frequency control motor, including
Shell, stator, central axis and rotor, the both ends of the shell are separately installed with left end cap, right end cap, and the shell is close to left
Inside is provided with fixed frame at one end end of end cap, and the fixed frame is provided with mounting plate, the peace far from the side of left end cap
The lower surface of loading board is provided with arc-shaped conductive film, and on the inner wall of the housing, the central axis is mounted on for the stator fixed setting
At the inside center of shell, the central axis both ends pass through bearing and connect respectively with fixed frame, right end cap, the central axis
Middle inside is equipped with triple line, the company that the both ends of the triple line are arranged with central axis both ends outside respectively by opening up cavity
Adapter ring connection, the rotor are mounted on the outside of central axis, at the winding of the rotor with the clamping ring on the outside of the axial end of center
Connection.
Preferably, the central axis is equipped with radiating vane, the end face of the left end cap on the outside of one end of left end cap
Offer several air holes.
Preferably, the side surface of the arc-shaped conductive film is contacted by installation metal clips with the outer surface of clamping ring.
Preferably, the inner surface of the clamping ring is fixedly connected by installation felt pad with the outer surface of central axis.
Preferably, the outer surface of the central axis is mounted on baffle at the both ends of rotor.
Preferably, the fixed frame is equipped with water suction interlayer close to a side surface of radiating vane, the water suction interlayer
Entirety offers several ventilation hole
Compared with prior art, the utility model has the beneficial effects that
1, the utility model is by opening up cavity for the middle inside of central axis, and in the cavities by triple line installation, has
Effect avoids device whole interior route installation process, when the later period, rotor damaged, can quickly to rotor and
Central axis is replaced, while in use, the cavity that central axis opens up, and effectively can quickly be dissipated to rotor
Heat, the service life of Extending Rotor.
2, the utility model is by being arranged mounting plate in the side of fixed frame, and in the lower surface of mounting plate, installation arc is conductive
Piece, while being connect by installation metal clips with the clamping ring on the outside of the axial end of center in the inside of arc-shaped conductive film, it is using
In the process, rotor and central axis rotation can effectively ensure that the stable connection at three-phase line end, to guarantee device entirety
Work that can be stable further in the another side of fixed frame installation water suction interlayer, integrally opens up several in water suction interlayer
Ventilation hole effectively prevents external moisture from entering the inside of shell while guaranteeing device proper heat reduction.
Detailed description of the invention
Fig. 1 is a kind of hollow shaft frequency control motor overall structure diagram of the utility model；
Fig. 2 is enlarged view at A in a kind of Fig. 1 of hollow shaft frequency control motor of the utility model；
Fig. 3 is a kind of structural schematic diagram of the arc-shaped conductive film of hollow shaft frequency control motor of the utility model.
In figure: 1- shell；2- stator；3- central axis；4- rotor；5- left end cap；6- right end cap；7- fixed frame；8- installation
Plate；9- arc-shaped conductive film；10- cavity；11- triple line；12- clamping ring；13- baffle；14- metal clips.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of hollow shaft frequency control motor, including shell
Body 1, stator 2, central axis 3 and rotor 4, the both ends of the shell 1 are separately installed with left end cap 5, right end cap 6, the shell 1
Inside is provided with fixed frame 7 at one end end of left end cap 5, and the fixed frame 7 is provided with installation far from the side of left end cap 5
Plate 8, the lower surface of the mounting plate 8 are provided with arc-shaped conductive film 9, and the stator 2 is fixed on the inner wall of shell 1, institute
Central axis 3 is stated to be mounted at the inside center of shell 1,3 both ends of central axis pass through bearing respectively with fixed frame 7, right end
Lid 6 connects, and the middle inside of the central axis 3 is equipped with triple line 11, the both ends of the triple line 11 by opening up cavity 10
It is connect respectively with the clamping ring 12 being arranged on the outside of 3 both ends of central axis, the rotor 4 is mounted on the outside of central axis 3, the rotor
At 4 winding at 3 end of central axis on the outside of clamping ring 12 connect.
The central axis 3 is equipped with radiating vane on the outside of one end of left end cap 5, and the end face of the left end cap 5 opens up
There are several air holes；The side surface of the arc-shaped conductive film 9 is connect by installation metal clips 14 and the outer surface of clamping ring 12
Touching；The inner surface of the clamping ring 12 is fixedly connected by installation felt pad with the outer surface of central axis 3；The central axis
3 outer surface is mounted on baffle 13 at the both ends of rotor 4；The fixed frame 7 is equipped with close to a side surface of radiating vane
Absorb water interlayer, and the entirety of the water suction interlayer offers several ventilation holes.
Working principle: at work, device being integrally powered, and the triple line 11 by installing inside central axis 3 makes to turn
The winding of son 4 is powered, and rotor 4,3 unitary rotation of central axis is made under the action of stator 2, due to the mounting plate 8 of 7 side of fixed frame
Lower surface is equipped with arc-shaped conductive film 9, and the inside bottom surface of arc-shaped conductive film 9 passes through installation metal clips 14 and central axis 3
The clamping ring 12 in outside contacts, and the stable connection during rotation of central axis 3, the process that central axis 3 rotates is effectively guaranteed
In, radiating vane rotation is driven, air-flow is formed, is quickly radiated to the inside of shell 1, simultaneously because central axis 3 is interior
Portion offers cavity 10, and the triple line 11 of the winding of rotor 4 and external connection is mounted in cavity 10, effectively avoids dress
Whole interior route installation process is set, the replacement convenient for the later period to rotor 4 and central axis 3, further, cavity 10 can have
Enhancing 1 inner rotator 4 of shell of effect and the heat dissipation of central axis 3, the service life of Extending Rotor 4.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of hollow shaft frequency control motor, including shell (1), stator (2), central axis (3) and rotor (4), feature
Be: the both ends of the shell (1) are separately installed with left end cap (5), right end cap (6), and the shell (1) is close to left end cap (5)
One end end inside be provided with fixed frame (7), the fixed frame (7) is provided with mounting plate far from the side of left end cap (5)
(8), the lower surface of the mounting plate (8) is provided with arc-shaped conductive film (9), and the stator (2) is fixed at the interior of shell (1)
On wall, the central axis (3) is mounted at the inside center of shell (1), central axis (3) both ends pass through bearing respectively with
Fixed frame (7), right end cap (6) connection, the middle inside of the central axis (3) are equipped with triple line by opening up cavity (10)
(11), the both ends of the triple line (11) are connect with the clamping ring (12) being arranged on the outside of central axis (3) both ends respectively, the rotor
(4) be mounted on the outside of central axis (3), at the winding of the rotor (4) at central axis (3) end on the outside of clamping ring (12) even
It connects.
2. a kind of hollow shaft frequency control motor according to claim 1, it is characterised in that: the central axis (3) is close
Radiating vane is installed on the outside of one end of left end cap (5), the end face of the left end cap (5) offers several air holes.
3. a kind of hollow shaft frequency control motor according to claim 1, it is characterised in that: the arc-shaped conductive film (9)
Side surface by install metal clips (14) contacted with the outer surface of clamping ring (12).
4. a kind of hollow shaft frequency control motor according to claim 1, it is characterised in that: the clamping ring (12) it is interior
Side surface is fixedly connected by installation felt pad with the outer surface of central axis (3).
5. a kind of hollow shaft frequency control motor according to claim 1, it is characterised in that: outside the central axis (3)
Surface is mounted on baffle (13) at the both ends of rotor (4).
6. a kind of hollow shaft frequency control motor according to claim 1, it is characterised in that: the fixed frame (7) is close
One side surface of radiating vane is equipped with water suction interlayer, and the entirety of the water suction interlayer offers several ventilation holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821663248.6U CN208806664U (en) | 2018-10-15 | 2018-10-15 | A kind of hollow shaft frequency control motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821663248.6U CN208806664U (en) | 2018-10-15 | 2018-10-15 | A kind of hollow shaft frequency control motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208806664U true CN208806664U (en) | 2019-04-30 |
Family
ID=66239043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821663248.6U Active CN208806664U (en) | 2018-10-15 | 2018-10-15 | A kind of hollow shaft frequency control motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208806664U (en) |
-
2018
- 2018-10-15 CN CN201821663248.6U patent/CN208806664U/en active Active
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