CN209200897U - A kind of threephase asynchronous machine - Google Patents
A kind of threephase asynchronous machine Download PDFInfo
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- CN209200897U CN209200897U CN201822277511.4U CN201822277511U CN209200897U CN 209200897 U CN209200897 U CN 209200897U CN 201822277511 U CN201822277511 U CN 201822277511U CN 209200897 U CN209200897 U CN 209200897U
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- shell
- asynchronous machine
- threephase asynchronous
- drive shaft
- blade
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Abstract
The utility model discloses a kind of threephase asynchronous machines, it include shell and the fan housing for being removably mounted at the hull outside, stator is provided in the shell, rotor is penetrated in the stator, drive shaft is provided on the rotor, one end of the drive shaft is pierced by right end cap and forms driving end, the other end of the drive shaft is provided with the survey rotation mechanism of energy canonical measure drive shaft speed, two stabilizer blades to supporing shell are provided with below the shell, water storage box is provided between two stabilizer blades below the shell, the water storage box is provided with the catch basin that Cooling Water is held, the enclosure interior, which is provided with, is pierced by several thermally conductive sheets that shell protrudes into cooling water.A kind of threephase asynchronous machine provided by the utility model, can be improved the heat dissipation effect of existing asynchronous machine.
Description
Technical field
The utility model relates to technical field of motors more particularly to a kind of threephase asynchronous machines.
Background technique
Motor refers to that a kind of calutron that electric energy conversion or transmitting are realized according to the law of electromagnetic induction, motor can be divided into electricity
Motivation and generator two major classes.Motor indicates that its main function is to generate driving torque with letter M in circuit, as
The power source of electrical appliance or various machinery.Generator indicates that its main function is converted using electric energy with letter G in circuit
For mechanical energy.
Threephase asynchronous machine be by access simultaneously 380V three-phase alternating-current supply (120 degree of phase difference) power it is a kind of electronic
Machine, since rotor and stator the rotating excitation field revolving speed in the same direction, different of threephase asynchronous machine are at rotation, there are slips
Rate, so being threephase asynchronous machine.Threephase asynchronous machine is induction machine, and stator is passed through after electric current, and part magnetic flux passes through short
Lu Huan, and induced current is generated wherein.Electric current in short-circuited conducting sleeve hinders the variation of magnetic flux, causes to have short-circuit loop section and not have
The magnetic flux that short-circuit loop section generates has phase difference, to form rotating excitation field.It is powered after starting, rotor windings are because between magnetic field
There are relative rotation speeds with rotor for induced electromotive force and electric current there is relative motion, i.e. rotating excitation field, and with magnetic field phase interaction
With electromagnetic torque is generated, rotor is turned over, realizes energy conversion.
Threephase asynchronous machine in use, generates when heat and main shaft rotate and bearing since coiling group is powered
Friction generates heat can all lead to the raising of threephase asynchronous machine internal temperature, and threephase asynchronous machine crosses thermal environment in long-time
The loss that lower work will lead to motor accelerates, and thereby reduces the whole service life of motor.
Utility model content
To solve the disadvantage that the prior art and deficiency, a kind of threephase asynchronous machine is provided, to improve existing asynchronous machine
Heat dissipation effect.
A kind of threephase asynchronous machine provided to realize the utility model aim includes shell and detachable installation
It is provided with stator in the fan housing of the hull outside, the shell, rotor is penetrated in the stator, is provided on the rotor
Drive shaft, one end of the drive shaft are pierced by right end cap and form driving end, and the other end of the drive shaft is provided with can standard survey
The survey rotation mechanism of drive shaft speed is measured, two stabilizer blades to supporing shell, the shell lower section are provided with below the shell
It is provided with water storage box between two stabilizer blades, the water storage box is provided with the catch basin that Cooling Water is held, in the shell
Portion, which is provided with, is pierced by several thermally conductive sheets that shell protrudes into cooling water.
As a further improvement of the foregoing solution, the thermally conductive sheet is provided with positioned at the intracorporal endothermic section of shell and is located at storage
Heat-conducting part in sink is tiltedly installed with multiple heat absorbing fins on the endothermic section.
As a further improvement of the foregoing solution, the water storage box is located in the groove bottom of catch basin and is provided with for heat-conducting part
The plug socket of grafting.
As a further improvement of the foregoing solution, several slipping blocks are equidistantly provided on the inner wall of the fan housing, it is described
The link slot for slipping block clamping is provided on shell, the link slot includes that traversing slot and steering are connected to traversing slot
Limiting slot.
As a further improvement of the foregoing solution, the elongated structure of the slipping block, the slipping block sliding enter institute
After stating limiting slot, the two sidewalls of the slipping block long side are abutted with the cell wall of limiting slot.
As a further improvement of the foregoing solution, fan blade is set in the drive shaft, the fan blade includes circular slab,
The circular slab is wherein provided with the multiple blades being distributed in a ring in one side, and each blade is and every perpendicular to the circular slab
A blade is in water-drop-shaped along the section perpendicular to the circular slab axis direction, and each blade includes big end and small end.
As a further improvement of the foregoing solution, each blade small end is greater than institute at a distance from the circular slab center
Blade big end is stated at a distance from the circular slab center.
The beneficial effects of the utility model are:
Compared with prior art, a kind of threephase asynchronous machine provided by the utility model, by the way that thermally conductive sheet, water storage is arranged
Case, so that electrical power is in use, the heat generated is absorbed by thermally conductive sheet, heat transfer is to contacting with cooling water in water storage box
Heat is discharged to have taken away the heat inside motor for part, achievees the purpose that improve heat dissipation effect.
Detailed description of the invention
Specific embodiment of the present utility model is described in further detail below in conjunction with attached drawing, in which:
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the partial enlarged view of the A of Fig. 1；
Fig. 3 is the decomposition texture schematic diagram of the utility model；
Fig. 4 is the structural schematic diagram of the fan blade of the utility model；
Fig. 5 is the top view of the fan blade of the utility model.
Specific embodiment
As Figure 1-Figure 5, a kind of threephase asynchronous machine provided by the utility model includes shell 1 and detachable
The fan housing 2 being mounted on outside shell 1 is provided with stator 3 in shell 1, rotor 4 is penetrated in stator 3, driving is provided on rotor 4
Axis 5, one end of drive shaft 5 are pierced by right end cap and form driving end, and the other end of drive shaft 5 is provided with can canonical measure drive shaft 5
The survey rotation mechanism of revolving speed is provided with two stabilizer blades 6 to supporing shell 1 below shell 1, is located at two stabilizer blades 6 below shell 1
Between be provided with water storage box 7, water storage box 7 is provided with the catch basin that Cooling Water is held, and shell 1, which is internally provided with, is pierced by shell 1
Protrude into several thermally conductive sheets 8 in cooling water.By using above-mentioned technical proposal, the heat that motor generates in use passes through
Heat transfer is absorbed by thermally conductive sheet 8, and the heat on thermally conductive sheet 8 is transmitted to again in the cooling water in water storage box 7, since the specific heat of water is big
In the specific heat of metal, heat required for water heats up is greater than heat required for metal heats up, so that the heating rate of motor subtracts
It is slow, achieve the purpose that heat dissipation.
It is further improved, thermally conductive sheet 8 is provided with the endothermic section 81 in shell 1 and the heat-conducting part in catch basin
82, multiple heat absorbing fins 811 are tiltedly installed on endothermic section 81.In this way, the air inside thermally conductive sheet 8 and motor can be increased
Contact area can preferably absorb the heat inside motor.
It being further improved, water storage box 7 is located at the plug socket 9 being provided in the groove bottom of catch basin for 82 grafting of heat-conducting part,
So that the installation of thermally conductive sheet 8 is relatively stable.
It is specific as follows about fan housing 2 and the removably of shell 1: several cunnings are equidistantly provided on the inner wall of fan housing 2
Block 10 is moved, the link slot 11 being clamped for slipping block 10 is provided on shell 1, link slot 11 includes traversing slot 111 and turns to
It is connected to the limiting slot 122 of traversing slot 111.By using above-mentioned technical proposal, pass through the design of slipping block 10 on 2 inner wall of fan housing
And on shell 1 link slot 11 design, the mobile wind in the side of the backward casing that the slipping block 10 of fan housing 2 is aligned with slippage slot
2 are covered, the sliding of slipping block 10 on fan housing 2 enters in slippage slot, and after the groove bottom for arriving at slippage slot, rotation fan housing 2 to slide
It moves block 10 and is redirected into the connection for realizing fan housing 2 and casing in limiting slot 122, when carrying out removing fan housing 2, only need
Rotating fan housing 2 makes slipping block 10 deviate to enter slippage slot from limiting slot 122, then to far from the mobile fan housing in casing side
2, so that slipping block 10 deviates from slippage slot, fan housing 2 is separated with casing, without external tool, tearing open for fan housing 2 can be facilitated
Dress.
As a further improvement of the foregoing solution, the elongated structure of slipping block 10, the sliding of slipping block 10 enter limiting slot
After 122, the two sidewalls of 10 long side of slipping block are abutted with the cell wall of limiting slot 122.It is capable of increasing slipping block 10 and limiting slot in this way
122 contact area, so that fan housing 2 and the connection of casing are more stable.
It is further improved, is set with fan blade in drive shaft 5, fan blade includes circular slab 13, and circular slab 13 is wherein in one side
The multiple blades 14 being distributed in a ring are provided with, each blade 14 is perpendicular to the circular slab 13, and each blade 14 is along vertical
It is in water-drop-shaped in the section of 13 axis direction of circular slab, each blade 14 includes big end 141 and small end 142.Using water-drop-shaped
Blade 14, have stronger aggregation wind effect, be motor keep be suitble to apart from when, can effectively take away motor week
The thermal current enclosed, to achieve the purpose that cooling motor reduces temperature rise.
It is further improved, the small end 142 of each blade 14 is greater than the big end 141 of blade 14 at a distance from 13 center of circular slab
At a distance from 13 center of circular slab.
Compared with prior art, a kind of threephase asynchronous machine provided by the utility model, by the way that thermally conductive sheet 8, water storage is arranged
Case 7 so that electrical power in use, generate heat absorbed by the endothermic section 81 of thermally conductive sheet 8, heat transfer to thermally conductive sheet 8
Heat is discharged to have taken away the heat inside motor for heat-conducting part 82, achievees the purpose that improve heat dissipation effect.
Above embodiments are not limited to the technical solution of the embodiment itself, can be incorporated between embodiment new
Embodiment.Above embodiments are only to illustrate the technical solution of the utility model and are not intended to limit it, all without departing from this
Any modification of utility model spirit and scope or equivalent replacement should all cover the range in technical solutions of the utility model
It is interior.
Claims (7)
1. a kind of threephase asynchronous machine, it is characterised in that: include shell and the wind for being removably mounted at the hull outside
It covers, is provided with stator in the shell, rotor is penetrated in the stator, drive shaft, the drive shaft are provided on the rotor
One end be pierced by right end cap formed driving end, the other end of the drive shaft be provided with can canonical measure drive shaft speed survey turn
Mechanism, the shell lower section are provided with two stabilizer blades to supporing shell, set between two stabilizer blades below the shell
It is equipped with water storage box, the water storage box is provided with the catch basin that Cooling Water is held, and the enclosure interior, which is provided with, to be pierced by shell and stretch
Enter several thermally conductive sheets in cooling water.
2. a kind of threephase asynchronous machine according to claim 1, it is characterised in that: the thermally conductive sheet is provided with positioned at shell
Interior endothermic section and the heat-conducting part in catch basin are tiltedly installed with multiple heat absorbing fins on the endothermic section.
3. a kind of threephase asynchronous machine according to claim 2, it is characterised in that: the water storage box is located at the slot of catch basin
The plug socket for heat-conducting part grafting is provided on bottom surface.
4. a kind of threephase asynchronous machine according to claim 1 to 3, it is characterised in that: on the inner wall of the fan housing
Spaced set has several slipping blocks, and the link slot for slipping block clamping is provided on the shell, and the link slot includes
Traversing slot and steering are connected to the limiting slot of traversing slot.
5. a kind of threephase asynchronous machine according to claim 4, it is characterised in that: the elongated structure of slipping block,
After the slipping block sliding enters the limiting slot, the two sidewalls of the slipping block long side are abutted with the cell wall of limiting slot.
6. a kind of threephase asynchronous machine according to claim 1, it is characterised in that: it is set with fan blade in the drive shaft,
The fan blade includes circular slab, and the circular slab is wherein provided with the multiple blades being distributed in a ring, each blade in one side
Perpendicular to the circular slab, and each blade is in water-drop-shaped, each blade along the section perpendicular to the circular slab axis direction
It include big end and small end.
7. a kind of threephase asynchronous machine according to claim 6, it is characterised in that: each blade small end and the circle
The distance at shape plate center is greater than the blade big end at a distance from the circular slab center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822277511.4U CN209200897U (en) | 2018-12-29 | 2018-12-29 | A kind of threephase asynchronous machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822277511.4U CN209200897U (en) | 2018-12-29 | 2018-12-29 | A kind of threephase asynchronous machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209200897U true CN209200897U (en) | 2019-08-02 |
Family
ID=67430997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822277511.4U Active CN209200897U (en) | 2018-12-29 | 2018-12-29 | A kind of threephase asynchronous machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209200897U (en) |
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2018
- 2018-12-29 CN CN201822277511.4U patent/CN209200897U/en active Active
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