CN207053351U - Taper double-speed motor - Google Patents
Taper double-speed motor Download PDFInfo
- Publication number
- CN207053351U CN207053351U CN201720929655.6U CN201720929655U CN207053351U CN 207053351 U CN207053351 U CN 207053351U CN 201720929655 U CN201720929655 U CN 201720929655U CN 207053351 U CN207053351 U CN 207053351U
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- China
- Prior art keywords
- magnetic pole
- rotor
- braked wheel
- casing
- speed motor
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- 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.)
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- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model discloses a kind of taper double-speed motor,Including casing and the arrestment mechanism being arranged on casing,Rotor including being arranged on described internal side of shell,The stator that the first magnetic pole and the second magnetic pole are formed is provided with described casing inner wall,Described stator outer diameter is 210mm,Highly it is 50 70mm,Described stator forms taper brake structure with described rotor,The first described magnetic pole is 4 poles,Coiling is 1 × 0.65 0.90mm,Coil turn is 40 60,The second described magnetic pole is 16 poles,Coiling is 1 × 0.65 0.90mm,Coil turn is 120 140,Described the first magnetic pole and the second magnetic pole connects different power take-offs respectively,Described the first magnetic pole and the second magnetic pole connects different control systems respectively,Described rotor is 44 grooves.The utility model connects power take-off respectively by using the first magnetic pole and the second magnetic pole, it is formed two sets of control systems with rotor engagement, when in use, can make motor outputting two rotating speeds by connecting different control systems.
Description
Technical field
Technical field of motors is the utility model is related to, more particularly to a kind of taper double-speed motor.
Background technology
In motor operation course, because motor has inertia, when for hanging devices such as electric hoists, motor is out of service
Afterwards, rotor is possible to relatively rotate, and causes the weight of lifting to be fallen rapidly when electric hoist powers off, and it is hidden to there is safety
Suffer from.For the use for different loads, during selection of Motor, it is often necessary to supporting reductor, for exporting different rotating speeds, make
It is used for different loads, the preparation of reductor, makes motor entirety space-consuming big, and installation is very inconvenient, furthermore, it is desirable to be electricity
Machine, which provides higher-wattage, can realize the output of corresponding rotating speed, can consume and greatly increase.
The content of the invention
The purpose of this utility model is：In order to improve the problem of motor power consumption is big, security is not high, the utility model carries
For a kind of taper double-speed motor.
The utility model specifically uses following technical scheme to achieve these goals：
A kind of taper double-speed motor, including casing and the arrestment mechanism that is arranged on casing, including it is arranged on described machine
Rotor on the inside of shell, the stator that the first magnetic pole and the second magnetic pole are formed, described stator are provided with described casing inner wall
External diameter is 210mm, is highly 50-70mm, described stator and described rotor formation taper brake structure, described first
Magnetic pole is 4 poles, and coiling is 1 × 0.65-0.90mm, coil turn 40-60, and the second described magnetic pole is 16 poles, coiling 1
It is defeated that × 0.65-0.90mm, coil turn 120-140, the first described magnetic pole and the second magnetic pole connect different power respectively
Go out end, the first described magnetic pole and the second magnetic pole connect different control systems respectively, and described rotor is 44 grooves.
The beneficial effects of the utility model are as follows：The utility model connects respectively by using the first magnetic pole and the second magnetic pole
Power take-off, it is set to form two sets of control systems with rotor engagement, when in use, can be by connecting different control systems
System, makes motor outputting two rotating speeds, by using two kinds of output speeds, motor is accordingly selected in full load or light load
Different power take-offs is selected, and then existing motor can be avoided to exist by the way of speed changer realizes output speed change
Energy consumption problem, motor entirety energy consumption can be substantially reduced, while stator and rotor is formed taper brake structure, it can be made
With higher security performance, make in braking procedure, the control of arrestment mechanism is relatively reliable, during for equipment such as colliery, chemical industry
It is more safe and reliable.
Optionally, preferably to realize the utility model, set between the first described magnetic pole and the second described magnetic pole
It is equipped with isolating and protecting film.It is by using isolating and protecting film that the first magnetic pole and the second magnetic pole is mutually isolated, make the first magnetic pole or
When two magnetic poles burn, another magnetic pole will not be had an impact, make its security higher.
Optionally, preferably to realize the utility model, the bearing lubrication between described casing and described rotor is
Lithium base grease, its charge weight account for the 2/3 of bearing chamber.By using lithium base grease, its excellent water-resistance, machinery are utilized
Stability, resistance to extreme pressure and antiwear behavior, water proofing property and pumping, rust-preventing characteristic and oxidation stability, bearing lubrication can be made extreme
It can also be played under severe operating condition and lubricates efficiency.
Optionally, preferably to realize the utility model, described arrestment mechanism includes the tripping spring and machine on rotor
Brake stator ring, fan braked wheel on the rear end cap of shell, described fan braked wheel be sleeved on the outside of described rotor make it is described
The dynamic brake hoop at fan braked wheel edge can be fitted on described brake stator ring, described fan braked wheel is away from described
Brake stator ring side be provided with locking nut.Locking nut is threaded in the rotating shaft of rotor, by using lock
Tight nut installation fan braked wheel, when brake stator ring produces abrasion, the position of fan braked wheel can be adjusted as needed, together
When by adjusting the position of locking nut, realize the adjustment in rotor axial play gap.
Optionally, preferably to realize the utility model, screw, described screw are provided with described locking nut
End is through described locking nut and is threaded on described fan braked wheel.Locking nut is fixed by using screw
With fan braked wheel, fan braked wheel synchronous adjustment can be made, stabilizing it property is higher, security when adjusting locking nut
Also it is relative to improve.
Optionally, preferably to realize the utility model, in described rear end cap towards described fan braked wheel side
Sleeve pipe is provided with, described sleeve pipe is inclined-plane away from described rear end cap one end inner side end, is set on the described inclined-plane
There is brake stator ring, in described fan braked wheel towards positioning pipe is provided with the described side end face of rear end cap one, described
Outer tube is set with positioning pipe, described sleeve pipe one end is provided with gear edge in described positioning pipe, described outer tube is remote
Described fan braked wheel one end end face outside is inclined-plane, and dynamic brake hoop is provided with the described inclined-plane.Covered by setting
Tubular construction, the brake stator ring on sleeve pipe is cooperated with the dynamic brake hoop on outer tube, when motor powers off, rotor can be made fast
Speed stalling.
Optionally, preferably to realize the utility model, spring, described spring one are provided with described positioning pipe
End is against described gear and is against along upper, the described spring other end on described outer tube, and edge is kept off away from it in described positioning pipe
One end is provided with the regulation pipe being threadedly coupled with it.By setting regulation pipe, when rotating regulation pipe along side to gear, can make
Regulation pipe promotes outer tube to be moved to gear along direction, now can be achieved dynamic brake hoop and the brake stator ring on sleeve pipe on outer tube it
Between distance adjustment, realize the control of motor stopping time.
Brief description of the drawings
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the utility model stator slot shape structural representation；
Fig. 3 is the utility model rotor slot shape structural representation；
Fig. 4 is the utility model sleeve pipe and positioning pipe partial structural diagram.
Reference：101. casing, 102. rotors, 103. stators, 104. bearings, 105. rear end caps, the braking of 106. fans
Wheel, 107. screws, 108. brake stator rings, 109. locking nuts, 110. tripping springs, 111. sleeve pipes, 112. positioning pipes, 113.
Outer tube, 114. gear edges, 115. springs, 116. regulation pipes.
Embodiment
In order to which those skilled in the art are better understood from the utility model, below in conjunction with the accompanying drawings with following examples to this
Utility model is described in further detail.
Single-winding pole-changing motor is that a set of winding realizes pole-changing windingses by changing connection, generally, a set of winding
It is difficult to the performance requirement under preferably meeting two simultaneously extremely, in the case of motor uses frequently, gear below is easy
Off-axis or the fracture of deceleration shell, cause brake fade during hoisting heavy use, cause user's property or personal injury.
The utility model is directed to the problem of poor security existing for existing motor, high energy consumption, easy brake fade, to electricity
The internal structure of machine is improved, and as shown in Fig. 1 to 3, the utility model provides a kind of taper double-speed motor, including casing
101 and the arrestment mechanism that is arranged on casing 101, including the rotor 102 of the described inner side of casing 101 is arranged on, described
The stator 103 that the first magnetic pole and the second magnetic pole are formed is provided with the inwall of casing 101, the described external diameter of stator 103 is 210mm,
Highly it is 50-70mm, described stator 103 forms taper brake structure with described rotor, and the first described magnetic pole is 4 poles,
Coiling is 1 × 0.65-0.90mm, and coil turn 40-60, the second described magnetic pole is 16 poles, and coiling is 1 × 0.65-
0.90mm, coil turn 120-140, the first described magnetic pole and the second magnetic pole connect different power take-offs, institute respectively
The first magnetic pole and the second magnetic pole stated connect different control systems respectively, and described rotor 102 is 44 grooves.The utility model
In, existing arrestment mechanism can be used, it is engaged with rotor, conical rotor machine is formed, utilizes taper electronic motor
Rotor can do axial float after energization, whereby unclamp motor brake, and for hanging device, during power-off, rotor is in spring effect
Lower reset, while the brake block connected outside rotor is braked with end cap friction, prevents rotor from rotating, and lifting can now risen
The equipment come is hanging, the occasion being perfectly safe especially suitable for requirements such as driving, electric hoists.
The utility model is smaller than existing motor volume, is installed together with cucurbit attractive in appearance, also saves material.Can be real
Precise positioning when now lifting by crane or walk, such as installation mold be able to can be directly switch into fast lifting or landing when waiting close
At a slow speed, realize that precise positioning is installed.
In the utility model, the first magnetic pole is 4 poles, is middle speed motor, rotating speed 1400-1500r/min, and the second magnetic pole is
16 poles, are Ultralow speed motor, rotating speed 375r/min.It is negative for being connected under light load conditions using the first magnetic pole as Quick Polar
Carry, the second magnetic pole is as pole at a slow speed, for connecting load under full load situation.First magnetic pole and the second magnetic pole connect power respectively
Output end, it is set to be controlled by different control systems.When in full load, motor is used at a slow speed, gently electricity during load
Machine is with quickly, and power is small when for gently loading, and compared to existing motor, its power consumption is relatively small, required in light load
Electric current is relatively small, when in use, can connect corresponding small dimension circuit controling element, make the service efficiency of complete machine higher,
And more save.
Embodiment 1：
In order to avoid the influence brought when the first magnetic pole or the second magnetic pole are impaired to motor overall structure, in the present embodiment,
Preferably, it is provided with isolating and protecting film between the first described magnetic pole and the second described magnetic pole.Can use it is existing every
From protective materials that the first pole coil and the second pole coil is mutually isolated, the utility model is by the first magnetic pole and the second magnetic pole
A rotating speed output system is formed with rotating shaft respectively, enables two systems isolated operation, when the coil burnout of individual system,
Using isolating and protecting membrane structure, another coil can be played a protective role, whole motor is not when avoiding single magnetic pole impaired
The problem of using, compared to the mode of existing integral replacing, two magnetic poles are protected by isolating and protecting film in the present embodiment
Shield, even if single magnetic pole damages, the system that another magnetic pole and rotor are formed also can normal operation, enter without it is overall more
Change, substantially reduce overall structure operating cost.
In the present embodiment, in order to extend integrally-built service life, it is preferable that described casing 101 turns with described
The lubrication of bearing 104 between son 102 is lithium base grease, and its charge weight accounts for the 2/3 of bearing chamber.Because lithium base grease is
By hydroxy fatty acid lithium soap be thickened mineral oil and add the multiple additives such as a variety of extreme-pressure anti-wears such as antioxygen, antirust, anti-corrosive modulation and
Into.Lithium base grease has excellent water-resistance, mechanical stability, resistance to extreme pressure and antiwear behavior, water proofing property and pumping, rust-preventing characteristic
And oxidation stability.Lithium base grease is under exceedingly odious operating condition, moreover it is possible to plays its super tall and erect lubrication efficiency, its is lasting
Use temperature range is -20 to 120 DEG C, using lithium base grease, bearing can be made to have good security performance.
Embodiment 2：
In the present embodiment, a kind of preferred structure of arrestment mechanism is disclosed, it is preferable that described arrestment mechanism includes rotor
Tripping spring 110 on 102 and the brake stator ring 108 on the rear end cap 105 of casing 101, fan braked wheel 106, described wind
Fan braked wheel 106, which is sleeved on the described outside of rotor 102, enables the dynamic brake hoop at the described edge of fan braked wheel 106 to be bonded
On described brake stator ring 108, described fan braked wheel 106 is provided with locking away from the described side of brake stator ring 108
Nut 109.In the present embodiment, the mounting means and existing taper that make tripping spring, brake stator ring and fan braked wheel turn
The arrestment mechanism mounting means of sub-motor is identical, and when making motor operation, the air-gap field of conical rotor machine produces axial magnetic and drawn
Power, compression brake spring make fan braked wheel be disengaged with the brake stator ring on electric motor end cap, and motor can be rotated freely.
During power-off, axial magnetic pull disappears, and rotor produces axial movement under the thrust of tripping spring, makes fan braked wheel
Brake stator ring is compressed, frictional force is produced, forces motor to stall rapidly and pinion rotor, to prevent the weight-drop of lifting, is ensured
Safety.By using locking nut fan attachment braked wheel, the position of fan braked wheel can be adjusted, locking nut screw thread is connected
It is connected on rotor shaft, when in use, the distance of rotor axial play can be realized by adjusting the position of locking nut
Adjustment.
When rotor axial play gap is excessive, the integrally-built vibrations of motor are easily caused, increase noise during its operation
Greatly, it can substantially reduce the service life of motor, in the utility model, locking nut is adjusted along rotor shaft axis direction
It is whole, compared to the existing structure type for only setting gasket construction to improve rotor axis play, the locking nut knot in the present embodiment
Structure, the adjustment in gap can be easily realized, reduce the axial force that rotor is subject to.
It is further preferred that in the present embodiment, screw 107, described screw are provided with described locking nut 109
107 ends are through described locking nut 109 and screw connection is on described fan braked wheel 106.By using mode connects for screw
Locking nut, fan braked wheel synchronizing moving can be made when adjusting locking nut, its adjustment is more facilitated, structure is more
It is firm.
Embodiment 3：
In order to realize the rapid starting/stopping of motor, in the present embodiment, it is preferable that in described rear end cap 15 towards described wind
Fan braked wheel 16 side is provided with sleeve pipe 111, and described sleeve pipe 111 is oblique away from the described one end inner side end of rear end cap 15
Face, brake stator ring 108 is provided with the described inclined-plane, in described fan braked wheel 16 towards described rear end cap 15 1
Positioning pipe 112 is provided with side end face, outer tube 113 is set with described positioning pipe 112, is leaned in described positioning pipe 112
Nearly described one end of sleeve pipe 111 is provided with gear along 114, and described outer tube 113 is away from the described one end of fan braked wheel 16 outside
End face is inclined-plane, and dynamic brake hoop is provided with the described inclined-plane.In the present embodiment, when powering off motor, brake hoop patch is moved
Close on brake stator ring, now rotor can not rotate, and during due to electrical power, rotor can have axial float, make brake stator ring
It is mutually disengaged with dynamic brake hoop, rotor normal rotation, when motor powers off, brake hoop is fitted in rapidly on brake stator ring,
And then rotor is set to stall rapidly.By setting said structure, cooperated with the dynamic brake hoop on fan braked wheel, can
Start and stop from inner side to rotor are controlled, and avoid the brake stator ring between the dynamic brake hoop and rear end cap at fan braked wheel edge
Between Relative friction make fan braked wheel by moment twisting force, it is possible to increase the control efficiency of rotor, can be rapid
Stalling, especially suitable for electric hoist etc. it is high to security requirement, need the occasion shut down rapidly.
It is further preferred that in the present embodiment, the position of outer tube is controlled for convenience, is set on described positioning pipe 112
Spring 115 is equipped with, described one end of spring 115 is against described gear along 114, and the described other end of spring 115 is against described
Outer tube 113 on, the regulation pipe 116 that is threadedly coupled with it is provided with along 114 one end away from its gear in described positioning pipe 112.
In the present embodiment, make spring that outer tube is against close to regulation pipe side, when rotating regulation pipe, outer tube can be promoted to gear
Moved along direction, the distance between brake stator ring on dynamic brake hoop and sleeve pipe on outer tube can now reduced, corresponding contracting
The downtime of short rotor.
It is described above, preferred embodiment only of the present utility model, not limiting the utility model, the utility model
Scope of patent protection be defined by claims, it is every to be equal with what specification of the present utility model and accompanying drawing content were made
Structure change, similarly it should be included in the scope of protection of the utility model.
Claims (7)
1. taper double-speed motor, including casing (101) and the arrestment mechanism that is arranged on casing (101), it is characterised in that：Including
The rotor (102) being arranged on the inside of described casing (101), be provided with described casing (101) inwall the first magnetic pole and
The stator (103) that second magnetic pole is formed, described stator (103) external diameter is 210mm, is highly 50-70mm, described stator
(103) taper brake structure is formed with described rotor, the first described magnetic pole is 4 poles, and coiling is 1 × 0.65-0.90mm, line
The circle number of turn is 40-60, and the second described magnetic pole is 16 poles, and coiling is 1 × 0.65-0.90mm, coil turn 120-140, institute
The first magnetic pole and the second magnetic pole stated connect different power take-offs respectively, and the first described magnetic pole and the second magnetic pole connect respectively
Different control systems is connect, described rotor (102) is 44 grooves.
2. taper double-speed motor according to claim 1, it is characterised in that：In the first described magnetic pole and described second
Isolating and protecting film is provided between magnetic pole.
3. taper double-speed motor according to claim 1 or 2, it is characterised in that：Described casing (101) turns with described
Bearing (104) lubrication between sub (102) is lithium base grease, and its charge weight accounts for the 2/3 of bearing chamber.
4. taper double-speed motor according to claim 1 or 2, it is characterised in that：Described arrestment mechanism includes rotor
(102) tripping spring (110) on and the brake stator ring (108) on the rear end cap (105) of casing (101), fan braked wheel
(106), described fan braked wheel (106), which is sleeved on the outside of described rotor (102), makes described fan braked wheel (106) side
The dynamic brake hoop of edge can be fitted on described brake stator ring (108), and described fan braked wheel (106) is away from described quiet
Brake hoop (108) side is provided with locking nut (109).
5. taper double-speed motor according to claim 4, it is characterised in that：Set on described locking nut (109)
There is screw (107), described screw (107) end is through described locking nut (109) and is threaded in described fan
On braked wheel (106).
6. taper double-speed motor according to claim 4, it is characterised in that：In described rear end cap (105) towards described
Fan braked wheel (106) side be provided with sleeve pipe (111), described sleeve pipe (111) is away from described rear end cap (105) one end
Inner side end is inclined-plane, and brake stator ring (108) is provided with the described inclined-plane, in described fan braked wheel (106) face
Positioning pipe (112) is provided with to the described side end face of rear end cap (105) one, is set with described positioning pipe (112) outer
Manage (113), gear is provided with along (114), described outer tube close to described sleeve pipe (111) one end in described positioning pipe (112)
(113) it is inclined-plane away from described fan braked wheel (106) one end end face outside, dynamic braking is provided with the described inclined-plane
Ring.
7. taper double-speed motor according to claim 6, it is characterised in that：It is provided with described positioning pipe (112)
Spring (115), described spring (115) one end are against described gear along (114), and described spring (115) other end is against
On described outer tube (113), it is provided with along (114) one end away from its gear in described positioning pipe (112) and is threadedly coupled with it
Regulation pipe (116).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720929655.6U CN207053351U (en) | 2017-07-28 | 2017-07-28 | Taper double-speed motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720929655.6U CN207053351U (en) | 2017-07-28 | 2017-07-28 | Taper double-speed motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207053351U true CN207053351U (en) | 2018-02-27 |
Family
ID=61498318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720929655.6U Expired - Fee Related CN207053351U (en) | 2017-07-28 | 2017-07-28 | Taper double-speed motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207053351U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112096903A (en) * | 2020-07-27 | 2020-12-18 | 中国石化销售股份有限公司华南分公司 | Conical motor servo direct-drive type valve core and valve seat separation type friction-free ball valve |
-
2017
- 2017-07-28 CN CN201720929655.6U patent/CN207053351U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112096903A (en) * | 2020-07-27 | 2020-12-18 | 中国石化销售股份有限公司华南分公司 | Conical motor servo direct-drive type valve core and valve seat separation type friction-free ball valve |
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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 |
Granted publication date: 20180227 Termination date: 20190728 |
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| CF01 | Termination of patent right due to non-payment of annual fee |